DFOL — CSI Derivatives Fundamentals and Options Licensing Course Cheat Sheet
Compact independent Cheat sheet for the Canadian Securities Institute CSI Derivatives Fundamentals and Options Licensing Course (DFOL): options payoffs, strategies, Greeks, derivatives mechanics, suitability, and exam traps.
Use the tables for a quick pre-exam check. Expand a topic’s notes for explanations, examples, and additional distinctions.
Scope and study context
- Option payoff formulas, break-even points, and maximum gain/loss.
- Strategy selection for income, speculation, protection, and hedging.
- Core derivatives distinctions: forwards, futures, options, swaps, warrants, and structured exposures.
- Options account, suitability, risk, and disclosure concepts commonly tested in licensing-style questions.
| Exam identity item | Detail |
|---|---|
| Provider | Canadian Securities Institute |
| Official exam title | CSI Derivatives Fundamentals and Options Licensing Course (DFOL) |
| Exam code | DFOL |
| Best use of this page | Fast review before original practice questions and scenario-based drills |
What DFOL Candidates Should Be Able to Do Quickly
You should be able to:
- Identify whether a derivative position creates a right, an obligation, or both.
- Separate hedging, speculation, income generation, and arbitrage motives.
- Calculate basic option intrinsic value, time value, break-even, maximum gain, and maximum loss.
- Recognize how changes in the underlying price, volatility, time, interest rates, and dividends affect calls and puts.
- Match common client objectives to suitable option strategies.
- Spot high-risk positions, especially uncovered option writing, short volatility strategies, leverage, margin exposure, and assignment risk.
- Apply suitability thinking: objective, risk tolerance, time horizon, financial capacity, product knowledge, and account approval.
High-Yield Exam Map
| Area | What to know cold | Common trap |
|---|---|---|
| Option rights and obligations | Buyer has the right; writer has the obligation | Saying a short option holder “chooses” exercise |
| Calls vs puts | Calls benefit from price increases; puts benefit from price decreases | Forgetting premium when calculating profit |
| Long vs short | Long pays premium; short receives premium and may need margin | Treating premium received as maximum loss |
| Intrinsic vs time value | Premium = intrinsic value + time value | Assuming out-of-the-money options have no value before expiry |
| Covered vs uncovered writing | Covered call has stock backing; naked call does not | Calling a covered call “risk-free” |
| Spreads | Debit spreads pay net premium; credit spreads receive net premium | Reversing max gain and max loss |
| Volatility strategies | Long straddles/strangles want large moves; short versions want stability | Ignoring unlimited or substantial short-option risk |
| Greeks | Delta direction, gamma curvature, theta decay, vega volatility sensitivity | Assuming theta always hurts every position equally |
| Futures and forwards | Both lock future price; futures are standardized and marked to market | Ignoring margin and daily settlement for futures |
| Suitability | Match product, strategy, leverage, liquidity, knowledge, objective, and risk tolerance | Treating account approval as automatic suitability |
Derivatives Product Selection Matrix
| Product | Core feature | Typical users | Main risks | Exam distinction |
|---|---|---|---|---|
| Forward | Customized OTC agreement to buy/sell later at agreed price | Hedgers, institutions | Counterparty risk, liquidity risk, settlement risk | No exchange standardization; usually no daily margining like futures |
| Future | Exchange-traded standardized forward-style contract | Hedgers, speculators, arbitrageurs | Leverage, margin calls, basis risk | Daily mark-to-market through clearing process |
| Call option | Right to buy underlying at strike | Bullish speculators, hedgers, covered call writers | Premium loss for buyer; assignment risk for writer | Buyer has right, not obligation |
| Put option | Right to sell underlying at strike | Bearish speculators, portfolio hedgers | Premium loss for buyer; assignment risk for writer | Protective put creates downside floor, at a cost |
| Swap | Agreement to exchange cash flows | Institutions, asset/liability managers | Counterparty, valuation, liquidity, legal risk | Used to transform rate, currency, or credit exposure |
| Warrant | Longer-term option-like security often issued by a company | Investors seeking leverage | Issuer credit/dilution, liquidity | Often created by issuer, not just exchange-listed option market |
| Right | Short-term privilege to buy new shares, often in a rights offering | Existing shareholders | Expiry, dilution, market risk | Corporate finance instrument, not the same as an exchange option |
| Structured product | Packaged exposure using derivatives and debt components | Yield or payoff-targeted investors | Complexity, credit, liquidity, embedded fees | Must analyze payoff formula, issuer risk, and suitability |
Core Option Vocabulary
| Term | Meaning | Testable distinction |
|---|---|---|
| Underlying | Security, index, currency, commodity, rate, or other reference asset | Option value derives from the underlying |
| Strike/exercise price | Price at which option can be exercised | Compare strike to market price for moneyness |
| Expiry/expiration | Date after which option no longer exists | Time value generally decays as expiry approaches |
| Premium | Price paid by buyer and received by writer | Total cost usually equals quoted premium times contract multiplier |
| Intrinsic value | Amount option is in-the-money | Cannot be negative |
| Time value | Premium minus intrinsic value | Reflects volatility, time, rates, dividends, supply/demand |
| Moneyness | In-, at-, or out-of-the-money status | Calls and puts are opposite around strike |
| Exercise | Holder uses the option right | Holder initiates |
| Assignment | Writer is required to fulfill obligation | Writer receives assignment notice |
| Open interest | Number of outstanding contracts | Not the same as volume |
| Volume | Contracts traded during a period | Can be high even if open interest does not change much |
| American-style | Exercisable any time up to expiry | More early-exercise flexibility |
| European-style | Exercisable only at expiry | Common for many index-style products |
| Physical settlement | Underlying is delivered | Common for many equity options |
| Cash settlement | Cash amount paid instead of delivery | Common for many index derivatives |
| Multiplier | Converts quoted premium or index points to contract value | Always check product specifications |
Moneyness and Intrinsic Value
| Option type | In-the-money | At-the-money | Out-of-the-money | Intrinsic value |
|---|---|---|---|---|
| Call | Market price above strike | Market near strike | Market price below strike | Market price minus strike, if positive |
| Put | Market price below strike | Market near strike | Market price above strike | Strike minus market price, if positive |
At expiry, time value is zero. Before expiry, an out-of-the-money option can still have time value.
Basic Option Position Reference
| Position | Market view | Maximum gain | Maximum loss | Break-even at expiry | Main use |
|---|---|---|---|---|---|
| Long call | Bullish | Unlimited upside | Premium paid | Strike + premium | Leveraged upside |
| Short call, uncovered | Neutral to bearish | Premium received | Unlimited upside risk | Strike + premium | Aggressive income/speculation |
| Long put | Bearish or protective | Large, limited by underlying falling toward zero | Premium paid | Strike - premium | Downside hedge or bearish speculation |
| Short put | Neutral to bullish | Premium received | Large downside risk | Strike - premium | Income; willingness to buy underlying |
| Long stock | Bullish | Unlimited upside | Stock can fall substantially | Purchase price | Ownership |
| Short stock | Bearish | Stock can fall to zero | Unlimited upside risk | Sale price | Bearish exposure |
Notes and examples
\[ \text{Long call profit}=\max(S_T-K,0)-C_0 \]\[ \text{Long put profit}=\max(K-S_T,0)-P_0 \]\[ \text{Short call profit}=C_0-\max(S_T-K,0) \]\[ \text{Short put profit}=P_0-\max(K-S_T,0) \]Where \(S_T\) is the underlying price at expiry, \(K\) is strike, \(C_0\) is call premium, and \(P_0\) is put premium.
Option Pricing Drivers
| Factor increases | Call value effect | Put value effect | Why |
|---|---|---|---|
| Underlying price | Up | Down | Calls gain from higher underlying; puts lose |
| Strike price | Down | Up | Higher strike makes calls less valuable and puts more valuable |
| Time to expiry | Usually up | Usually up | More time creates more opportunity for favourable movement |
| Volatility | Up | Up | More uncertainty benefits option holders |
| Interest rates | Generally up | Generally down | Present value and carry effects |
| Expected dividends | Generally down | Generally up | Dividends reduce stock price around ex-dividend date |
High-yield distinctions:
- Volatility helps long options because the buyer participates in favourable moves but has limited premium loss.
- Theta usually hurts long options because time value erodes.
- Higher dividends can increase early call assignment risk for in-the-money short calls.
- Deep in-the-money options behave more like the underlying because delta is higher.
Notes and examples
Option Pricing Drivers
| Factor increases | Typical effect on calls | Typical effect on puts | Why it matters |
|---|---|---|---|
| Underlying price | Increases call value | Decreases put value | Directional exposure |
| Strike price | Lower strike calls are more valuable | Higher strike puts are more valuable | Exercise advantage |
| Time to expiry | Usually increases value | Usually increases value | More time for favorable movement |
| Volatility | Increases value | Increases value | Greater chance of large favorable move |
| Interest rates | Generally increases calls | Generally decreases puts | Cost-of-carry and present value effects |
| Expected dividends | Generally decreases calls | Generally increases puts | Dividends reduce expected ex-dividend stock price |
High-Yield Volatility Rules
- Long options are long volatility. They generally benefit when implied volatility rises.
- Short options are short volatility. They generally benefit when implied volatility falls.
- Buying an option when implied volatility is high can still lose money if the expected move is already priced in.
- Selling volatility can look attractive because of premium income, but losses can be severe if the underlying moves sharply.
Greeks Cheat Sheet
| Greek | Measures | Long call | Long put | Short option effect | Exam use |
|---|---|---|---|---|---|
| Delta | Price sensitivity to underlying | Positive | Negative | Opposite of long | Directional exposure and hedge ratio |
| Gamma | Change in delta | Positive | Positive | Negative | Convexity; delta changes faster near at-the-money |
| Theta | Time decay | Usually negative | Usually negative | Usually positive | Income strategies vs option decay |
| Vega | Sensitivity to implied volatility | Positive | Positive | Negative | Volatility strategies |
| Rho | Sensitivity to interest rates | Usually positive | Usually negative | Opposite of long | Less central than delta/theta/vega for many equity-option questions |
Notes and examples
Delta interpretation examples:
| Position | Approximate directional exposure |
|---|---|
| Long 1 call with 0.60 delta | Similar to long 60 shares if multiplier is 100 |
| Long 1 put with -0.40 delta | Similar to short 40 shares if multiplier is 100 |
| Short 1 call with 0.60 delta | Similar to short 60 shares if multiplier is 100 |
| Short 1 put with -0.40 delta | Similar to long 40 shares if multiplier is 100 |
Use the product’s actual multiplier. Standard equity option examples often use 100 shares, but contract terms can be adjusted.
Greeks: Fast Review
| Greek | Measures | Long call | Long put | Why candidates miss it |
|---|---|---|---|---|
| Delta | Sensitivity to underlying price movement | Positive | Negative | Delta changes; it is not fixed. |
| Gamma | Sensitivity of delta to underlying movement | Positive | Positive | Short gamma positions can become risky quickly. |
| Theta | Sensitivity to time passing | Usually negative | Usually negative | Time decay hurts option buyers, helps writers. |
| Vega | Sensitivity to implied volatility | Positive | Positive | Volatility can dominate directional correctness. |
| Rho | Sensitivity to interest rates | Usually positive | Usually negative | Often smaller for short-dated equity options, but direction matters. |
Greek Position Logic
| Position | Delta | Gamma | Theta | Vega |
|---|---|---|---|---|
| Long call | Positive | Positive | Negative | Positive |
| Short call | Negative | Negative | Positive | Negative |
| Long put | Negative | Positive | Negative | Positive |
| Short put | Positive | Negative | Positive | Negative |
Fast memory rule:
- Long options: positive gamma, positive vega, negative theta.
- Short options: negative gamma, negative vega, positive theta.
Exercise, Assignment, and Closing Transactions
| Action | Who initiates? | Result |
|---|---|---|
| Buy to open | Buyer | Creates new long option position |
| Sell to open | Writer | Creates new short option position |
| Sell to close | Existing long holder | Exits long option position |
| Buy to close | Existing writer | Exits short option position |
| Exercise | Long holder | Uses right to buy or sell |
| Assignment | Short writer | Must fulfill obligation |
| Expiry | Contract ends | Option is exercised, assigned, or expires worthless depending on terms and moneyness |
Open interest logic:
| Buyer action | Seller action | Open interest effect |
|---|---|---|
| Opening buy | Opening sale | Increases |
| Closing buy | Closing sale | Decreases |
| Opening buy | Closing sale | Usually unchanged |
| Closing buy | Opening sale | Usually unchanged |
Common trap: volume counts trading activity; open interest counts outstanding contracts.
Early Exercise Logic
| Situation | Practical exam logic |
|---|---|
| Long call with meaningful time value | Selling the option may be better than exercising because exercise gives up time value |
| Deep in-the-money call before dividend | Early exercise may be considered if dividend benefit outweighs time value and financing cost |
| Long put deep in-the-money | Early exercise can be more plausible when time value is low |
| Short call near ex-dividend date | Assignment risk can rise |
| European-style option | Early exercise is not available |
Do not assume every in-the-money option will be exercised early. Exercise style, remaining time value, dividends, financing costs, transaction costs, and product terms matter.
Strategy Decision Matrix
| Client objective or view | Strategy candidates | Main benefit | Main risk/trap |
|---|---|---|---|
| Bullish, wants leverage | Long call | Limited premium loss, upside participation | Time decay; option may expire worthless |
| Bullish, wants defined risk and lower cost | Bull call spread | Lower premium than outright call | Upside capped |
| Moderately bullish or income-oriented | Covered call | Premium income | Upside capped; downside stock risk remains |
| Wants downside protection on stock | Protective put | Floor below strike less premium impact | Premium cost reduces return |
| Wants protection but lower net cost | Collar | Put protection financed by call writing | Upside capped |
| Bearish, wants limited risk | Long put | Defined premium risk | Time decay |
| Bearish, defined risk/lower cost | Bear put spread | Lower premium than outright put | Downside profit capped |
| Neutral, expects low volatility | Short straddle/strangle | Premium income | Large or unlimited loss potential |
| Expects major move, direction uncertain | Long straddle/strangle | Benefits from volatility | Needs large move to overcome premiums |
| Wants to buy stock at lower effective price | Cash-secured or secured put concept | Premium income and possible purchase | Downside if stock falls sharply |
| Hedging portfolio beta | Index options or futures | Broad market hedge | Basis risk, imperfect hedge |
Covered and Protective Strategies
| Strategy | Construction | Market view | Max gain | Max loss | Break-even | Key trap |
|---|---|---|---|---|---|---|
| Covered call | Long stock + short call | Neutral to moderately bullish | Strike - stock cost + premium | Stock cost - premium, if stock falls to zero | Stock cost - premium | Not full downside protection |
| Protective put | Long stock + long put | Bullish but risk-averse | Unlimited upside less premium | Stock cost - strike + premium | Stock cost + premium | Insurance cost raises break-even |
| Collar | Long stock + long put + short call | Wants range protection | Capped above call strike | Limited below put strike, adjusted for net premium | Depends on net premium | Protection is bought by giving up upside |
| Cash-secured put | Short put with cash to buy shares if assigned | Neutral to bullish | Premium received | Strike - premium, if stock falls to zero | Strike - premium | Similar downside to owning stock after premium |
Notes and examples
Covered call exam shortcut:
- If stock rises above strike: likely assigned; gain is capped.
- If stock stays flat: premium improves return.
- If stock falls: premium cushions loss only by the premium amount.
Protective put exam shortcut:
- Put strike creates a minimum sale price.
- Premium is insurance cost.
- Higher put strike gives more protection but costs more.
Spread Strategy Reference
| Strategy | Construction | Net premium | Market view | Max gain | Max loss | Break-even |
|---|---|---|---|---|---|---|
| Bull call spread | Buy lower-strike call, sell higher-strike call | Debit | Moderately bullish | Strike width - net debit | Net debit | Lower strike + net debit |
| Bear put spread | Buy higher-strike put, sell lower-strike put | Debit | Moderately bearish | Strike width - net debit | Net debit | Higher strike - net debit |
| Bull put spread | Sell higher-strike put, buy lower-strike put | Credit | Neutral to bullish | Net credit | Strike width - net credit | Short put strike - net credit |
| Bear call spread | Sell lower-strike call, buy higher-strike call | Credit | Neutral to bearish | Net credit | Strike width - net credit | Short call strike + net credit |
| Long calendar spread | Buy longer-term option, sell shorter-term option, same strike | Usually debit | Near-term neutral, longer-term view | Depends on volatility and time value | Net debit, generally | Not a simple expiry-only payoff unless dates align |
| Butterfly spread | Combination of bull and bear spreads, often same expiry | Debit or credit | Expects price near middle strike | Highest near middle strike | Defined | Depends on construction |
| Diagonal spread | Different strikes and expiries | Debit or credit | Directional plus time/volatility view | Scenario-dependent | Defined or limited depending on legs | More complex than vertical spread |
Notes and examples
Spread shortcuts:
- Debit spread: maximum loss is usually net debit.
- Credit spread: maximum gain is net credit.
- Vertical spread: same expiry, different strikes.
- Calendar spread: same strike, different expiries.
- Diagonal spread: different strike and different expiry.
Straddles, Strangles, and Volatility Trades
| Strategy | Construction | View | Max gain | Max loss | Break-even points |
|---|---|---|---|---|---|
| Long straddle | Buy call and put, same strike and expiry | Big move either direction | Large upside; downside substantial if underlying falls far | Total premium paid | Strike + total premium; strike - total premium |
| Short straddle | Sell call and put, same strike and expiry | Little movement | Total premium received | Unlimited upside risk; large downside risk | Strike + total premium; strike - total premium |
| Long strangle | Buy OTM call and OTM put, same expiry | Big move, cheaper than straddle | Large upside; downside substantial if underlying falls far | Total premium paid | Call strike + total premium; put strike - total premium |
| Short strangle | Sell OTM call and OTM put, same expiry | Range-bound market | Total premium received | Unlimited upside risk; large downside risk | Call strike + total premium; put strike - total premium |
Notes and examples
High-yield traps:
- Long strangles are cheaper than long straddles but need a larger move to profit.
- Short straddles and short strangles collect premium but can be unsuitable for clients who cannot tolerate large losses.
- “Neutral” does not mean “low risk” when the strategy involves uncovered short options.
Synthetic Positions and Put-Call Parity
For European-style options with the same underlying, strike, and expiry, parity links calls, puts, stock, dividends, and financing.
\[ C_0 + PV(K) + PV(\text{expected dividends}) = P_0 + S_0 \]Use parity to identify equivalent exposures:
| Desired exposure | Approximate synthetic construction | Practical meaning |
|---|---|---|
| Long stock | Long call + short put, with financing adjustment | Bullish exposure similar to owning underlying |
| Short stock | Short call + long put, with financing adjustment | Bearish exposure similar to shorting underlying |
| Protective put | Long stock + long put | Similar economic protection to a call plus cash/financing element |
| Covered call | Long stock + short call | Similar risk profile to a secured short put, adjusted for financing |
| Fiduciary call concept | Long call + cash to buy at strike | Creates upside with funds reserved for exercise |
Exam trap: synthetics require same underlying, strike, and expiry for clean comparisons.
Notes and examples
Put-Call Parity: Conceptual Review
For comparable European-style options with the same underlying, strike, and expiry, call and put prices are linked by an arbitrage relationship. With expected dividends, a common conceptual form is:
\[ C + PV(K) \approx P + S - PV(\text{expected dividends}) \]Use put-call parity mainly to understand relationships:
- A call, a put, the underlying, dividends, and the present value of the strike are economically connected.
- A covered call and a cash-secured short put can have similar economic exposure under certain assumptions.
- Early exercise features, dividends, transaction costs, taxes, and market frictions can affect exact relationships.
Futures and Forwards Cheat Sheet
| Feature | Forward | Future |
|---|---|---|
| Trading venue | OTC/private agreement | Exchange-traded |
| Contract terms | Customized | Standardized |
| Counterparty risk | Direct counterparty exposure | Reduced by clearing structure, but not eliminated as operational/market risk |
| Margin | Negotiated collateral terms | Initial/maintenance margin and variation settlement |
| Settlement | Usually at maturity or agreed dates | Marked to market daily |
| Liquidity | Depends on counterparty and terms | Often more liquid, depending on contract |
| Closing position | Negotiate offset or unwind | Offset on exchange |
| Primary exam risk | Counterparty and liquidity | Leverage, margin calls, basis risk |
Notes and examples
\[ \text{Contract value}=\text{futures price}\times\text{contract multiplier} \]\[ \text{Basis}=\text{cash price}-\text{futures price} \]Hedge direction:
| Exposure | Risk | Hedge |
|---|---|---|
| Owns asset or portfolio | Price decline | Short futures or buy puts |
| Will buy asset later | Price increase | Long futures or buy calls |
| Borrower worried rates rise | Higher interest cost | Pay-fixed swap or relevant rate hedge |
| Investor worried rates rise and bond prices fall | Bond portfolio loss | Short bond futures or other duration hedge |
| Exporter expecting foreign currency receipt | Foreign currency decline | Sell forward currency exposure |
| Importer needing foreign currency | Foreign currency increase | Buy forward currency exposure |
Adjust for hedge ratio, contract specifications, beta estimate, and practical rounding.
Swap Fundamentals
| Swap type | Cash flows exchanged | User objective | Key risk |
|---|---|---|---|
| Interest rate swap | Fixed-rate payments for floating-rate payments | Convert fixed to floating or floating to fixed exposure | Counterparty, rate, valuation risk |
| Currency swap | Cash flows in different currencies, sometimes principal exchanges | Match foreign-currency assets/liabilities | FX, counterparty, settlement risk |
| Equity swap | Equity return for fixed/floating rate or other return | Gain or hedge equity exposure without direct ownership | Market, counterparty, collateral risk |
| Credit derivative/swap concept | Credit risk transfer | Hedge or assume credit exposure | Credit event definition, counterparty risk |
Interest rate shortcut:
| Position | Benefits if |
|---|---|
| Pay fixed, receive floating | Floating rates rise |
| Receive fixed, pay floating | Floating rates fall |
Margin, Leverage, and Risk Control
| Position type | Funding/risk concept |
|---|---|
| Long option | Premium paid upfront; maximum loss is premium plus transaction costs |
| Short option | Premium received; margin generally required; assignment risk exists |
| Covered call | Margin/risk may be lower than uncovered call, but stock downside remains |
| Naked call | Unlimited upside risk if underlying rises sharply |
| Short put | Large downside risk if underlying falls sharply |
| Futures long or short | Both sides face margin calls due to daily marking to market |
| Spread | Risk may be defined if all legs are in place and matched properly |
| Complex multi-leg strategy | Execution, liquidity, assignment, and legging risk matter |
Notes and examples
Risk controls to recognize:
- Use limit orders where liquidity and bid-ask spread matter.
- Avoid legging into complex strategies without understanding interim exposure.
- Reassess hedge effectiveness as delta, beta, price, time, and volatility change.
- Understand that defined-risk strategies can still lose 100% of the debit paid.
- Confirm contract specifications after corporate actions, index changes, or adjustments.
Account Approval, Suitability, and Client Communication
Licensing questions often test process and judgment, not just payoff math.
| Topic | What to apply |
|---|---|
| Know-your-client | Objectives, risk tolerance, time horizon, financial circumstances, liquidity needs, knowledge, and experience |
| Know-your-product | Payoff, leverage, liquidity, margin, expiry, settlement, tax/accounting implications, and scenario risks |
| Account approval | Options trading generally requires appropriate approval before trading |
| Risk disclosure | Client must understand leverage, potential loss, assignment, expiry, and liquidity risks |
| Strategy level | Covered strategies are not the same risk class as uncovered writing |
| Documentation | Record rationale, approvals, and client instructions according to firm and regulatory requirements |
| Supervision | Higher-risk strategies generally require closer review |
| Unsolicited orders | Still require proper handling and may require suitability or appropriateness review depending on account and rules |
| Discretion | Do not exercise discretion unless the account and authorization permit it |
Notes and examples
Suitability matrix:
| Client profile | More likely to fit | Be cautious with |
|---|---|---|
| Conservative, capital preservation | Education, possibly protective hedges if already exposed | Naked options, speculative long options, leveraged futures |
| Income-oriented, moderate risk | Covered calls, secured put concepts, conservative spreads | Short straddles, naked calls, complex volatility trades |
| Growth-oriented, accepts risk | Long calls, bullish spreads, collars around stock positions | Overconcentration, short uncovered options |
| Hedger with existing exposure | Protective puts, collars, futures/forwards, index hedges | Hedges larger than exposure, basis mismatch |
| Aggressive/speculative | Long options, spreads, volatility trades if approved | Unlimited-risk short strategies without capacity and knowledge |
Exam trap: A client can be approved for options and still receive an unsuitable recommendation.
Suitability and Client Communication
DFOL preparation should include both calculations and professional judgment. Options and derivatives are not suitable merely because the payoff diagram matches a market view.
Suitability Factors
| Factor | Review question |
|---|---|
| Investment objective | Is the client seeking income, growth, protection, speculation, or hedging? |
| Risk tolerance | Can the client tolerate premium loss, margin calls, assignment, or large downside? |
| Time horizon | Does the expiry match the client’s expected holding period or risk period? |
| Financial capacity | Can the client absorb losses or meet obligations? |
| Knowledge and experience | Does the client understand options, leverage, expiry, and assignment? |
| Account approval | Is the strategy permitted for the client’s account and approval level? |
| Liquidity needs | Could the client need funds before strategy expiry? |
| Concentration | Does the strategy add too much exposure to one issuer, sector, index, or currency? |
Communication Points to Explain Clearly
For any options recommendation, be ready to explain:
- Strategy objective
- Maximum gain
- Maximum loss
- Break-even
- Premium paid or received
- Margin or collateral requirements
- Assignment and exercise risk
- Expiry risk
- Liquidity risk
- Tax and account considerations
- What must happen for the strategy to succeed
- What could cause the strategy to fail
Suitability Red Flags
| Red flag | Why it matters |
|---|---|
| Client wants “safe income” but strategy involves uncovered writing | Premium income is not risk-free. |
| Client cannot meet margin calls | Short options and futures can require additional funds. |
| Client has short time horizon but buys long-shot OTM options | High probability of full premium loss. |
| Client does not understand assignment | Short option positions can create unwanted purchases or sales. |
| Strategy depends on precise timing | Options lose time value. |
| Position is too large relative to portfolio | Leverage and concentration can dominate risk profile. |
| Client needs liquidity but contract is thinly traded | Exit may be costly or unavailable. |
Tax and Accounting Logic to Keep Straight
Tax treatment depends on facts, account type, investor/trader characterization, and current rules. For exam purposes, follow the Canadian Securities Institute course facts and the question wording.
| Event | Common exam-level logic |
|---|---|
| Option expires worthless | Holder has loss of premium; writer keeps premium |
| Option is closed before expiry | Gain/loss is based on difference between opening premium and closing premium |
| Call exercised by holder | Premium affects effective purchase cost of underlying |
| Put exercised by holder | Premium affects effective sale proceeds or disposition economics |
| Covered call assigned | Stock is sold at strike; premium affects total outcome |
| Protective put expires | Premium is cost of protection |
| Hedging transaction | Treatment may follow hedge purpose and documentation |
| Income vs capital account | Do not assume classification without facts |
Do not give client-specific tax advice unless qualified and authorized. For suitability, recognize that tax consequences can affect net return and appropriateness.
Common Calculation Traps
| Trap | Correct approach |
|---|---|
| Ignoring multiplier | Total premium = quoted premium times multiplier times contracts |
| Forgetting net premium | Use net debit or net credit for break-even and max loss/gain |
| Reversing call and put break-even | Call buyer breaks even above strike; put buyer below strike |
| Treating covered call as protected | Premium reduces loss only by premium amount |
| Calling short put “limited risk” because premium is received | Downside can be large if underlying collapses |
| Assuming all ITM options are profitable | Profit must include premium paid |
| Ignoring assignment | Short options can be assigned according to contract rules |
| Confusing long straddle with short straddle | Long wants volatility; short wants stability |
| Using current intrinsic value as total profit | Include time value if before expiry and premium paid/received |
| Forgetting basis risk | Hedge instrument may not move perfectly with exposure |
Fast Payoff Workflow
Use this sequence on every options calculation:
- Identify the legs. Long or short? Call or put? Strike? Premium? Number of contracts? Multiplier?
- Determine directional view. Bullish, bearish, neutral, or volatility-based?
- Calculate net premium. Debit paid or credit received.
- Find expiry value. Use intrinsic value at expiry for each leg.
- Apply long/short sign. Long receives option value; short pays option value.
- Add/subtract premium. Debit reduces profit; credit increases profit.
- Scale by multiplier and contracts.
- Check maximum gain, maximum loss, and break-even.
- Assess suitability. Does the risk match client profile and approval?
Rapid Strategy Formula Sheet
| Strategy | Max gain | Max loss | Break-even |
|---|---|---|---|
| Long call | Unlimited | Premium | Strike + premium |
| Short call | Premium | Unlimited | Strike + premium |
| Long put | Strike - premium, if underlying goes to zero | Premium | Strike - premium |
| Short put | Premium | Strike - premium, if underlying goes to zero | Strike - premium |
| Covered call | Strike - stock cost + premium | Stock cost - premium, if stock goes to zero | Stock cost - premium |
| Protective put | Unlimited upside less premium | Stock cost - put strike + premium | Stock cost + premium |
| Bull call spread | Strike width - net debit | Net debit | Lower strike + net debit |
| Bear put spread | Strike width - net debit | Net debit | Higher strike - net debit |
| Bull put spread | Net credit | Strike width - net credit | Short put strike - net credit |
| Bear call spread | Net credit | Strike width - net credit | Short call strike + net credit |
| Long straddle | Large/unlimited upside; substantial downside gain possible | Total premium | Strike plus/minus total premium |
| Short straddle | Total premium | Unlimited upside; large downside | Strike plus/minus total premium |
Final Review Checklist
Before exam day, make sure you can:
- Explain rights and obligations for all four basic option positions.
- Calculate max gain, max loss, and break-even for basic options, covered calls, protective puts, collars, vertical spreads, straddles, and strangles.
- Identify whether a spread is debit or credit from its legs.
- Use delta to estimate directional exposure and hedge size.
- Distinguish intrinsic value, time value, historical volatility, and implied volatility.
- Explain why long options lose time value and short options face assignment risk.
- Compare forwards, futures, options, and swaps by standardization, margining, liquidity, and counterparty risk.
- Select a reasonable hedge for stock, portfolio, currency, interest-rate, or future-purchase exposure.
- Apply suitability logic to options recommendations, especially uncovered writing and complex strategies.
- Read question facts carefully for contract multiplier, settlement type, exercise style, account approval, and client objective.
Notes and examples
Final Review Checklist
Before moving into mock exams, make sure you can answer these without notes:
- What is the difference between a right and an obligation?
- Which party pays premium and which party receives premium?
- When is a call in the money?
- When is a put in the money?
- What is the maximum loss for a long call or long put?
- Why can a short call have very large loss potential?
- How do you calculate break-even for each basic option?
- How do volatility and time affect option buyers and writers?
- What is the difference between a debit spread and a credit spread?
- How does a covered call change the risk/reward of owning stock?
- How does a protective put change the risk/reward of owning stock?
- Why is a collar not the same as unlimited protection with unlimited upside?
- What is basis risk?
- Why is margin not the same as maximum loss?
- What client facts matter before recommending an options strategy?
High-Yield Topic Map
| Topic | Must-know review point | Common exam trap |
|---|---|---|
| Derivative types | Forwards, futures, swaps, and options differ by obligation, settlement, standardization, and counterparty risk. | Treating all derivatives as “options.” Many are obligations, not rights. |
| Exchange-traded vs OTC | Exchange-traded contracts are standardized and cleared; OTC contracts are customized but add bilateral counterparty risk. | Assuming customization always reduces risk. It can reduce basis risk but increase credit/liquidity risk. |
| Calls and puts | A call gives the holder the right to buy; a put gives the holder the right to sell. | Confusing holder rights with writer obligations. |
| Long vs short options | Long option: pays premium, has rights. Short option: receives premium, has obligations. | Thinking premium received eliminates downside risk. |
| Moneyness | Call ITM when underlying is above strike; put ITM when underlying is below strike. | Thinking ITM automatically means profitable after premium and costs. |
| Option pricing | Premium reflects intrinsic value plus time value. Volatility generally increases both call and put premiums. | Forgetting time value can be lost even if direction is correct. |
| Strategies | Build strategies leg by leg and net the premiums. | Memorizing names without understanding payoff shape. |
| Hedging | Hedge effectiveness depends on matching underlying, amount, timing, and sensitivity. | Ignoring basis risk, delta, contract size, expiry mismatch, or liquidity. |
| Suitability | More complex and leveraged strategies require stronger suitability support and client understanding. | Recommending a strategy because payoff works mathematically while ignoring client capacity and objectives. |
Derivatives Fundamentals
A derivative is a contract whose value is derived from an underlying asset, rate, index, currency, commodity, or other reference item.
Main Uses of Derivatives
| Use | Meaning | Example |
|---|---|---|
| Hedging | Reducing an existing risk exposure | Buying puts to protect a stock position |
| Speculation | Taking risk to profit from a market view | Buying calls because bullish on a stock |
| Income generation | Collecting premium or spread income | Writing covered calls |
| Arbitrage | Seeking pricing discrepancies | Using related instruments when prices are inconsistent |
Notes and examples
Core Derivative Types
| Instrument | Right or obligation? | Typical structure | Key risks |
|---|---|---|---|
| Forward | Obligation for both parties | Customized OTC agreement to buy/sell later at agreed price | Counterparty risk, liquidity risk, basis risk |
| Future | Obligation for both parties | Standardized exchange-traded contract, marked to market | Leverage, margin calls, basis risk |
| Swap | Obligation to exchange cash flows | OTC agreement, often fixed vs floating or one exposure vs another | Counterparty risk, valuation risk, liquidity risk |
| Option | Holder has right; writer has obligation if exercised/assigned | Exchange-traded or OTC; buyer pays premium | Premium loss for buyer; potentially large risk for writer |
Exchange-Traded vs OTC Derivatives
| Feature | Exchange-traded | OTC |
|---|---|---|
| Contract terms | Standardized | Customized |
| Trading | Organized market | Negotiated bilaterally |
| Clearing | Typically centrally cleared | May involve direct counterparty exposure unless cleared/collateralized |
| Liquidity | Often better for active contracts | Can be limited |
| Flexibility | Lower | Higher |
| Operational focus | Contract specs, margin, settlement, assignment | Credit terms, collateral, documentation, valuation |
Futures and Forwards: Cheat Sheet
| Concept | Review point |
|---|---|
| Long position | Benefits if the underlying price rises. Has obligation to buy or receive economic exposure. |
| Short position | Benefits if the underlying price falls. Has obligation to sell or deliver economic exposure. |
| Mark-to-market | Futures gains and losses are settled periodically, often daily. |
| Margin | Performance collateral, not a down payment on the underlying. |
| Basis risk | The hedge instrument may not move perfectly with the exposure being hedged. |
| Cost of carry | Fair forward/futures value is influenced by spot price, financing, storage/carry costs, income, and convenience benefits. |
| Convergence | Futures and spot prices often move closer near expiry, but hedge outcomes still depend on contract terms and market conditions. |
Fast distinction: Options give rights to holders. Futures and forwards create obligations for both sides.
Options Vocabulary You Must Know
| Term | Meaning |
|---|---|
| Call option | Gives holder the right to buy the underlying at the strike price. |
| Put option | Gives holder the right to sell the underlying at the strike price. |
| Holder / buyer / long | Pays premium and receives the option right. |
| Writer / seller / short | Receives premium and accepts the obligation if assigned. |
| Strike / exercise price | Price at which the underlying may be bought or sold under the option contract. |
| Expiry / expiration | Date after which the option no longer exists. |
| Premium | Price paid by buyer and received by writer. |
| Intrinsic value | Value if exercised immediately; never negative. |
| Time value | Premium minus intrinsic value. |
| In the money | Option has intrinsic value. |
| At the money | Underlying price is near the strike. |
| Out of the money | Option has no intrinsic value. |
| Assignment | Writer is selected to fulfill the option obligation. |
| Exercise | Holder uses the option right. |
| Open interest | Number of outstanding contracts. |
| Volume | Number of contracts traded during a period. |
| Contract multiplier | Number of underlying units represented by one contract; verify contract specifications. |
Moneyness
| Position | In the money | At the money | Out of the money |
|---|---|---|---|
| Call | Underlying price > strike | Underlying price ≈ strike | Underlying price < strike |
| Put | Underlying price < strike | Underlying price ≈ strike | Underlying price > strike |
Intrinsic Value and Time Value
Where:
- \(S\) = current underlying price
- \(K\) = strike price
High-yield points:
- Intrinsic value cannot be negative.
- Out-of-the-money options have no intrinsic value, only time value.
- At expiry, time value is normally gone; the option’s remaining value is based on intrinsic value.
- An option can be in the money but still produce a net loss if the intrinsic value does not exceed the premium and costs paid.
Single-Option Payoff Review
Assume one option on one unit of the underlying before contract multiplier and transaction costs.
| Position | Market view | Maximum gain | Maximum loss | Break-even at expiry |
|---|---|---|---|---|
| Long call | Bullish | Large / theoretically unlimited as underlying rises | Premium paid | Strike + premium |
| Short call | Neutral to bearish | Premium received | Large / theoretically unlimited as underlying rises | Strike + premium |
| Long put | Bearish or protective | Large, limited by underlying falling toward zero | Premium paid | Strike - premium |
| Short put | Neutral to bullish | Premium received | Large, limited by underlying falling toward zero | Strike - premium |
Notes and examples
Rights and Obligations
| Position | Has right or obligation? | If exercised or assigned |
|---|---|---|
| Long call | Right to buy | Holder may buy at strike. |
| Short call | Obligation to sell | Writer may have to sell at strike. |
| Long put | Right to sell | Holder may sell at strike. |
| Short put | Obligation to buy | Writer may have to buy at strike. |
Premium Calculation
Option quotes are usually stated per underlying unit. Total premium depends on contract size.
Plain formula:
- Total premium = quoted premium × contract multiplier × number of contracts
- Add commissions, fees, and taxes where relevant to net profit/loss.
Common trap: if a call is quoted at 2.50 and the contract multiplier is 100, one contract costs 250 before costs, not 2.50.
Core Option Strategies
Directional and Protective Strategies
| Strategy | Construction | Best suited for | Maximum gain | Maximum loss | Break-even |
|---|---|---|---|---|---|
| Long call | Buy call | Bullish, limited upfront risk | Large / theoretically unlimited | Premium paid | Strike + premium |
| Long put | Buy put | Bearish or hedge | Large if underlying falls | Premium paid | Strike - premium |
| Covered call | Own underlying + sell call | Neutral to modestly bullish income | Capped above strike | Downside remains, reduced by premium | Stock cost - premium |
| Protective put | Own underlying + buy put | Downside protection | Upside retained less premium | Stock cost - strike + premium | Stock cost + premium |
| Collar | Own underlying + buy put + sell call | Protect downside and reduce hedge cost | Capped above call strike | Limited below put strike, adjusted for net premium | Depends on net premium |
| Cash-secured put | Sell put while holding cash to buy underlying | Neutral to bullish, willing to buy | Premium received | Strike - premium if underlying falls to zero | Strike - premium |
Notes and examples
Covered Call
A covered call combines a long underlying position with a short call.
Best interpretation:
- Generates premium income.
- Reduces break-even by the premium received.
- Caps upside if the underlying rises above the strike.
- Does not protect against major downside beyond the premium cushion.
Common trap: covered does not mean risk-free. The stock can still decline substantially.
Protective Put
A protective put combines a long underlying position with a long put.
- Acts like insurance.
- Preserves upside participation.
- Sets a floor value near the put strike.
- Raises the break-even because the investor paid premium.
Common trap: buying protection can be suitable even if it reduces expected return, but the cost must match the client’s objective and risk tolerance.
Collar
A collar combines:
Long underlying
Long protective put
Short covered call
Put provides downside protection.
Call premium helps finance the put.
Upside is capped.
Often suitable when a client wants protection but is willing to give up some upside.
Vertical Spreads
A vertical spread uses options of the same type and expiry but different strikes.
| Strategy | Construction | Net premium | Market view | Maximum gain | Maximum loss | Break-even |
|---|---|---|---|---|---|---|
| Bull call spread | Buy lower-strike call, sell higher-strike call | Debit | Moderately bullish | Strike width - net debit | Net debit | Lower strike + net debit |
| Bear put spread | Buy higher-strike put, sell lower-strike put | Debit | Moderately bearish | Strike width - net debit | Net debit | Higher strike - net debit |
| Bull put spread | Sell higher-strike put, buy lower-strike put | Credit | Neutral to bullish | Net credit | Strike width - net credit | Short put strike - net credit |
| Bear call spread | Sell lower-strike call, buy higher-strike call | Credit | Neutral to bearish | Net credit | Strike width - net credit | Short call strike + net credit |
Notes and examples
Spread Decision Rules
- Debit spread: you pay to enter; maximum loss is usually the debit.
- Credit spread: you receive premium; maximum gain is usually the credit.
- Bull spread: benefits if underlying rises.
- Bear spread: benefits if underlying falls.
- Wider strikes generally increase both potential reward and risk.
- Always subtract the net premium from the spread width to find the opposite side of the payoff.
Volatility Strategies
| Strategy | Construction | View | Maximum gain | Maximum loss | Break-even |
|---|---|---|---|---|---|
| Long straddle | Buy call and put, same strike and expiry | Big move, direction uncertain | Large if large move | Total premium paid | Strike plus/minus total premium |
| Short straddle | Sell call and put, same strike and expiry | Low volatility / range-bound | Total premium received | Large / potentially unlimited | Strike plus/minus total premium |
| Long strangle | Buy OTM call and OTM put, same expiry | Big move, direction uncertain | Large if large move | Total premium paid | Put strike - premium; call strike + premium |
| Short strangle | Sell OTM call and OTM put, same expiry | Low volatility / range-bound | Total premium received | Large / potentially unlimited | Put strike - premium; call strike + premium |
Notes and examples
Straddle vs Strangle
| Feature | Straddle | Strangle |
|---|---|---|
| Strikes | Same strike | Different strikes |
| Initial cost for long position | Usually higher | Usually lower |
| Required move to profit | Smaller than comparable strangle | Larger than comparable straddle |
| Risk for short position | High | High, though premium and risk profile differ |
Common trap: short straddles and short strangles may have attractive premium income but can be unsuitable for clients who cannot tolerate large or rapidly changing losses.
Calendar and Time Spreads
A calendar spread usually involves options with the same strike but different expiries.
| Concept | Review point |
|---|---|
| Typical construction | Buy longer-dated option and sell shorter-dated option. |
| Main exposure | Time decay, volatility, and movement around the strike. |
| Potential benefit | Short option may decay faster than long option. |
| Key risks | Large underlying move, volatility changes, assignment risk on short leg, liquidity. |
Do not treat calendar spreads as simple directional trades. They are sensitive to time and volatility assumptions.
Strategy Selection by Client Objective
| Client objective or market view | Strategy candidates | Key suitability questions |
|---|---|---|
| Bullish, wants limited upfront risk | Long call, bull call spread | Can client lose the full premium? Is the expiry realistic? |
| Bullish, willing to buy underlying lower | Cash-secured put, bull put spread | Can client buy/hold the underlying if assigned? |
| Moderately bullish, owns stock, wants income | Covered call | Is client willing to cap upside and retain downside stock risk? |
| Bearish, wants limited risk | Long put, bear put spread | Is premium cost acceptable? Is timing realistic? |
| Owns stock, fears downside | Protective put, collar | Is protection cost acceptable? Is upside cap acceptable? |
| Expects large move, unsure direction | Long straddle or strangle | Does expected move exceed total premium and costs? |
| Expects little movement | Covered call, credit spreads, short straddle/strangle | Can client tolerate assignment, margin, and large loss risk? |
| Wants portfolio hedge | Index options, protective puts, other hedges | How close is hedge to actual portfolio exposure? |
Hedging With Options
Option hedging is not just “buy puts.” Good hedging considers:
- Underlying match
- Position size
- Contract multiplier
- Delta sensitivity
- Expiry date
- Strike selection
- Liquidity and bid-ask spread
- Transaction costs
- Tax and account constraints
- Basis risk
Notes and examples
Basic Contract Count
If one contract represents a fixed number of underlying units, a rough contract count can be based on contract size. For a delta-adjusted hedge:
\[ \text{Contracts} \approx \frac{\text{shares or units to hedge}}{\text{contract multiplier} \times |\Delta|} \]Use this as a practical approximation, not a guarantee. Delta changes as the underlying price, time, and volatility change.
Hedge Quality Checklist
| Question | Why it matters |
|---|---|
| Is the hedge instrument based on the same underlying? | Reduces basis risk. |
| Does the expiry match the risk period? | Protection may expire too early. |
| Is the strike appropriate? | Determines deductible-like exposure and cost. |
| Is the position size correct? | Under-hedging leaves risk; over-hedging creates speculation. |
| Is liquidity adequate? | Wide spreads can make entry/exit expensive. |
| Can the client tolerate premium cost or margin calls? | Suitability depends on financial capacity. |
Settlement, Exercise, and Assignment
| Topic | Review point |
|---|---|
| Exercise style | American-style options may be exercisable before expiry; European-style options only at expiry. Verify product specifications. |
| Physical settlement | Underlying is delivered or received. Common for many equity-style options, subject to contract specs. |
| Cash settlement | Cash amount is paid instead of delivering the underlying. Common for many index-style products, subject to contract specs. |
| Assignment | Short option writers can be assigned according to clearing and product rules. |
| Early assignment risk | Relevant for short options, especially when an option is in the money and economic incentives support exercise. |
| Corporate actions | Splits, mergers, special dividends, and similar events may adjust contract terms. |
| Expiry risk | Options near expiry can change value quickly; small underlying moves can affect exercise/assignment outcomes. |
Common trap: a trader who is short an option does not control exercise. The holder controls exercise; the writer faces assignment risk.
Margin, Leverage, and Liquidity
Margin Principles
| Position type | Margin / cash concept |
|---|---|
| Long option | Buyer pays premium; maximum loss is generally premium paid plus costs. |
| Covered call | Short call is covered by underlying position, but underlying downside remains. |
| Cash-secured put | Cash supports potential purchase obligation if assigned. |
| Uncovered short call | High-risk position; potential loss can be very large. |
| Uncovered short put | High-risk position; loss can be large if underlying falls sharply. |
| Spreads | Risk may be limited by offsetting legs, but assignment and execution risk remain. |
| Futures | Margin is performance collateral; losses can exceed initial margin. |
Notes and examples
Leverage Traps
- A small premium can control a large underlying exposure.
- Percentage gains and losses can be magnified.
- Options can expire worthless.
- Futures and short options can create losses requiring additional funds.
- Margin calls can force action at unfavorable times.
- Liquidity can disappear when volatility rises.
Liquidity Review
| Liquidity indicator | What it tells you | Trap |
|---|---|---|
| Bid-ask spread | Immediate transaction cost | A profitable theoretical trade may be poor after spread. |
| Volume | Recent trading activity | High volume today does not guarantee future liquidity. |
| Open interest | Outstanding contracts | Open interest is not the same as trading volume. |
| Depth | Available size at quoted prices | Large orders may move the market. |
Tax and Account Considerations: Quick Caution
Tax and account treatment can affect whether a strategy is appropriate. For review purposes, remember:
- Option premiums, exercises, assignments, lapses, and closing transactions can have different tax consequences.
- Treatment may depend on facts such as purpose, frequency, hedging vs speculation, and investor circumstances.
- Registered or restricted accounts may limit permitted strategies.
- Do not assume the same tax result for every client or account.
- When a question gives specific tax or account facts, use those facts rather than general assumptions.
Common Calculation Templates
Long Call Example Logic
If strike = 50 and premium = 3:
| Item | Result |
|---|---|
| Break-even | 53 |
| Maximum loss | 3 per underlying unit |
| Profit at 60 | 60 - 50 - 3 = 7 |
| Outcome if expires at 48 | Option expires worthless; loss = 3 |
Notes and examples
Long Put Example Logic
If strike = 50 and premium = 2:
| Item | Result |
|---|---|
| Break-even | 48 |
| Maximum loss | 2 per underlying unit |
| Profit at 40 | 50 - 40 - 2 = 8 |
| Outcome if expires at 55 | Option expires worthless; loss = 2 |
Bull Call Spread Example Logic
Buy 50 call for 4; sell 55 call for 1.
| Item | Result |
|---|---|
| Net debit | 3 |
| Strike width | 5 |
| Maximum gain | 5 - 3 = 2 |
| Maximum loss | 3 |
| Break-even | 50 + 3 = 53 |
Bear Put Spread Example Logic
Buy 60 put for 5; sell 55 put for 2.
| Item | Result |
|---|---|
| Net debit | 3 |
| Strike width | 5 |
| Maximum gain | 5 - 3 = 2 |
| Maximum loss | 3 |
| Break-even | 60 - 3 = 57 |
Credit Spread Example Logic
For a credit spread:
- Maximum gain = net credit
- Maximum loss = strike width - net credit
- Break-even depends on the short strike:
- Short call credit spread: short call strike + net credit
- Short put credit spread: short put strike - net credit
Common DFOL Mistakes to Avoid
| Mistake | Correct thinking |
|---|---|
| Confusing buying calls with writing calls | Buyer has right; writer has obligation. |
| Confusing buying puts with writing puts | Long put is bearish/protective; short put is bullish/neutral with purchase obligation. |
| Treating premium received as free income | It compensates the writer for taking risk. |
| Ignoring the premium in profit calculations | Break-even must include premium and costs. |
| Saying “ITM means profit” | Profit depends on premium paid/received and total costs. |
| Forgetting contract multiplier | Quote price is not always total dollar cost. |
| Ignoring time decay | Long options can lose even if the underlying moves slowly in the right direction. |
| Assuming volatility only matters to speculators | Volatility affects hedgers, writers, spreads, and strategy selection. |
| Calling covered calls conservative without context | Downside stock risk remains. |
| Treating collars as free protection | The call premium finances protection by sacrificing upside. |
| Ignoring assignment risk | Short options can create unwanted underlying positions. |
| Treating delta as constant | Delta changes with price, time, and volatility. |
| Ignoring liquidity | Bid-ask spreads and thin markets affect real outcomes. |
| Ignoring suitability | A mathematically valid trade can still be unsuitable. |
Rapid Strategy Identification Drill
Use this table to test yourself before doing question-bank practice.
| If the question says… | Think first of… | But check… |
|---|---|---|
| “Investor owns shares and wants income” | Covered call | Willingness to cap upside |
| “Investor owns shares and fears decline” | Protective put | Premium cost and expiry |
| “Investor wants protection but lower cost” | Collar | Upside cap from short call |
| “Investor is bullish with limited risk” | Long call or bull call spread | Premium loss and timing |
| “Investor is moderately bullish and wants premium” | Bull put spread or cash-secured put | Assignment and capacity to buy |
| “Investor is bearish with limited risk” | Long put or bear put spread | Premium cost and break-even |
| “Investor expects a large move but unsure direction” | Long straddle or strangle | Required move vs total premium |
| “Investor expects low volatility” | Covered call, credit spread, short straddle/strangle | Large loss and margin risk |
| “Investor needs to hedge a portfolio” | Protective puts or index-based hedge | Basis risk and hedge ratio |