Series 3 — National Commodity Futures Examination Quick Reference

Compact formulas, hedge logic, futures and options distinctions, order rules, and compliance cues for FINRA Series 3 exam preparation.

Exam Identity and Use

ItemReference
Official vendor/providerFINRA
Official exam titleSeries 3 — National Commodity Futures Examination
Official exam codeSeries 3
Quick Reference focusFutures, options on futures, hedging, margin, orders, market analysis, and regulatory conduct

Use this Quick Reference as a compact final-review aid. It is independent exam-prep support, not a substitute for FINRA, NFA, CFTC, exchange, or firm materials.

High-Yield Priority List

Memorize these first:

  1. Futures are obligations; options are rights.
  2. Futures margin is a performance bond, not a securities down payment.
  3. Futures are marked to market daily.
  4. Basis = cash price - futures price.
  5. Short hedge benefits from strengthening basis; long hedge benefits from weakening basis.
  6. Call exercise creates a long futures position; put exercise creates a short futures position.
  7. Stop orders trigger market orders; stop-limit orders may not execute.
  8. Interest-rate futures prices move inversely to interest rates.
  9. Customer funds rules, risk disclosure, communications, and anti-fraud standards are heavily testable.
  10. Speculation seeks profit from price movement; hedging seeks risk reduction, not guaranteed profit.

Core Futures Formulas

\[ \text{Contract value}=\text{Futures price}\times\text{Contract unit}\times\text{Number of contracts} \]\[ \text{Tick value}=\text{Minimum price fluctuation}\times\text{Contract unit} \]\[ \text{Futures P/L}=(\text{Sell price}-\text{Buy price})\times\text{Contract unit}\times\text{Contracts} \]\[ \text{Return on margin}=\frac{\text{Gain or loss}}{\text{Initial margin deposited}} \]\[ \text{Basis}=\text{Cash price}-\text{Futures price} \]\[ \text{Hedge contracts}=\frac{\text{Exposure units}}{\text{Contract unit}}\times\text{Hedge ratio} \]\[ \text{Stock index hedge contracts}=\frac{\text{Portfolio value}\times\text{Beta}}{\text{Futures price}\times\text{Index multiplier}} \]

Calculation Traps

TrapCorrect exam treatment
Using margin instead of contract valueMargin controls leverage; P/L is based on full contract value.
Ignoring contract unitAlways multiply price change by contract unit and number of contracts.
Wrong long/short signLong profits when price rises; short profits when price falls.
Treating futures like securities marginFutures margin is good-faith performance collateral and is adjusted through daily settlement.
Ignoring quote formatConvert quoted prices into the correct unit format before calculating.
Rounding hedge contracts mechanicallyThe exam may ask for the closest practical hedge; understand over-hedging vs under-hedging.

Futures Position Map

PositionObligationProfits whenLoses whenCommon use
Long futuresBuy or take economic exposureFutures price risesFutures price fallsHedge future purchase; bullish speculation
Short futuresSell or deliver economic exposureFutures price fallsFutures price risesHedge inventory/production; bearish speculation
OffsetEnter opposite futures tradeCloses exposureN/AMost contracts are offset before delivery
DeliveryFulfill contract termsDepends on hedge/speculationDepends on price and basisRelevant for deliverable contracts
Cash settlementSettle final value in cashBased on final settlementBased on final settlementCommon for stock index and some financial contracts

Margin, Settlement, and Equity

ConceptMeaningExam cue
Initial marginRequired deposit to open futures positionPerformance bond, not purchase price
Maintenance marginMinimum equity level before margin callIf equity falls below it, additional funds are required
Variation marginDaily settlement gain/lossReflects mark-to-market cash flow
Margin callDemand for additional fundsCaused by adverse daily settlement
Excess marginEquity above required levelMay absorb losses or be withdrawable subject to firm rules
LeverageFull contract exposure controlled with smaller marginMagnifies both gains and losses
Segregated customer fundsCustomer funds kept separate from firm operating fundsDoes not protect customer from trading losses

Daily Settlement Logic

If position is…Futures price risesFutures price falls
Long futuresGain creditedLoss debited
Short futuresLoss debitedGain credited

Basis and Hedging

Basis Terms

TermDefinitionExample interpretation
BasisCash price - futures priceCash 5.10, futures 5.25 = basis -0.15
Strengthening basisBasis becomes more positive or less negative-0.20 to -0.05 strengthens
Weakening basisBasis becomes less positive or more negative+0.10 to -0.05 weakens
Over basisCash above futuresPositive basis
Under basisCash below futuresNegative basis
Basis riskRisk that cash and futures prices do not move together perfectlyHedge may not lock exact final price

Short Hedge vs Long Hedge

Hedge typeUsed byCash market riskFutures actionBenefits fromApproximate result
Short hedgeProducer, farmer, miner, inventory holderPrice declineSell futuresStrengthening basisSelling price near initial futures price plus final basis
Long hedgeProcessor, manufacturer, buyer needing commodity laterPrice increaseBuy futuresWeakening basisPurchase cost near initial futures price plus final basis

Hedge Scenario Table

ScenarioLikely hedgeWhy
Farmer expects to harvest grain and fears falling pricesSell futuresProtects future sale price
Food processor needs wheat later and fears rising pricesBuy futuresProtects future purchase cost
Oil inventory holder fears lower crude pricesSell futuresInventory is long physical commodity
Airline fears higher jet fuel costsBuy relevant energy futures or related hedgeFuture buyer faces price-rise risk
U.S. importer must pay foreign currency laterBuy foreign currency futuresProtects against foreign currency appreciation
U.S. exporter will receive foreign currency laterSell foreign currency futuresProtects against foreign currency depreciation
Stock portfolio manager fears market declineSell stock index futuresOffsets equity market exposure
Cash investor expects to buy stocks laterBuy stock index futuresMaintains market exposure before cash purchase
Bond portfolio manager fears rising ratesSell interest-rate/Treasury futuresRates up generally means bond futures prices down
Borrower fears rising interest ratesUsually sell interest-rate futuresShort position gains if rate futures prices fall

Futures Spreads and Carrying Charges

ConceptMeaningExam cue
Calendar spreadLong one delivery month and short another in same commodityReduces outright price risk but not risk-free
Intermarket spreadRelated contracts in different marketsExample: related commodity or exchange relationship
Intercommodity spreadRelated but different commoditiesExample: production input/output relationships
Carrying chargeStorage, insurance, financing, and related cost of holding commodityHelps explain deferred vs nearby prices
Contango / normal marketDeferred futures above nearby futuresOften reflects carrying charges
Backwardation / inverted marketNearby futures above deferred futuresOften reflects tight nearby supply
Bull futures spreadBuy nearby, sell deferredProfits if nearby strengthens relative to deferred
Bear futures spreadSell nearby, buy deferredProfits if nearby weakens relative to deferred
Crush/crack-type spreadInput/output processing relationshipTests economic relationship, not just direction

Spread Traps

TrapCorrect view
“Spread means no risk”Spreads reduce some risks but retain basis, liquidity, execution, and relationship risk.
Confusing bull spread with buying both legsA futures spread has one long leg and one short leg.
Ignoring carrying chargesCalendar spreads often test whether the market is moving toward or away from full carry.
Treating every spread as speculativeSpreads may be speculative, hedging-related, or arbitrage-related depending on purpose.

Options on Futures

Core Option Formulas

\[ \text{Call intrinsic value}=\max(0,\text{Futures price}-\text{Strike price}) \]\[ \text{Put intrinsic value}=\max(0,\text{Strike price}-\text{Futures price}) \]\[ \text{Time value}=\text{Premium}-\text{Intrinsic value} \]\[ \text{Long call breakeven}=\text{Strike price}+\text{Premium} \]\[ \text{Long put breakeven}=\text{Strike price}-\text{Premium} \]

Exercise and Assignment

Option actionResulting futures position
Call buyer exercisesLong futures at strike
Call writer is assignedShort futures at strike
Put buyer exercisesShort futures at strike
Put writer is assignedLong futures at strike

Options Position Reference

PositionMarket viewMaximum gainMaximum lossBreakeven
Long callBullishIncreases as futures risePremium paidStrike + premium
Short callNeutral to bearishPremium receivedLarge if futures riseStrike + premium
Long putBearishIncreases as futures fallPremium paidStrike - premium
Short putNeutral to bullishPremium receivedLarge if futures fallStrike - premium
Long straddleBig move either directionLarge if futures move farTotal premiums paidStrike + total premium; strike - total premium
Short straddleStable marketTotal premiums receivedLarge move riskStrike + total premium; strike - total premium
Bull call spreadModerately bullishStrike width - net debitNet debitLower strike + net debit
Bear put spreadModerately bearishStrike width - net debitNet debitHigher strike - net debit

Option Premium Drivers

FactorCall premium effectPut premium effectExam cue
Futures price risesIncreasesDecreasesCalls benefit from higher futures prices
Futures price fallsDecreasesIncreasesPuts benefit from lower futures prices
Volatility risesIncreasesIncreasesHigher volatility raises option value
Time to expiration increasesUsually increasesUsually increasesMore time generally means more optionality
Option goes deeper in-the-moneyIncreases intrinsic valueIncreases intrinsic valueIntrinsic plus time value equals premium

Option Traps

TrapCorrect exam treatment
Thinking option exercise delivers cash commodityExercise creates a futures position unless contract terms provide otherwise.
Forgetting the premium in breakevenAlways include premium.
Treating option buyer risk like futures riskOption buyer’s loss is generally limited to premium.
Ignoring writer riskWriters receive premium but assume potentially large futures price risk.
Confusing call writer assignmentAssigned call writer becomes short futures.
Confusing put writer assignmentAssigned put writer becomes long futures.

Product and Market Structure

Product typeSettlement/price behaviorHigh-yield point
Agricultural futuresMay involve seasonal supply, crop reports, storage, weatherKnow supply/demand and basis logic
Energy futuresSensitive to inventories, geopolitics, refining demand, seasonalitySpreads may reflect processing economics
Metals futuresIndustrial demand, monetary demand, currency effectsPrecious vs industrial metals can behave differently
Currency futuresUsually quoted as U.S. dollars per foreign currency unitQuote rises when foreign currency strengthens against USD
Stock index futuresCash-settled; price times multiplier gives exposureUsed for beta hedging and equitizing cash
Treasury/interest-rate futuresPrice generally moves inversely to ratesSell futures to hedge rising-rate risk
Options on futuresOption premium for right to enter futuresExercise creates futures exposure

Financial Futures Cues

ScenarioDirectional relationship
Interest rates riseTreasury futures prices generally fall
Interest rates fallTreasury futures prices generally rise
Stock index risesLong index futures profit
Stock index fallsShort index futures profit
Foreign currency strengthens vs USDU.S. dollar price of that currency future rises
U.S. dollar strengthens vs foreign currencyForeign currency future generally falls

Orders and Execution

Order typeUseExecution cueMain risk
Market orderImmediate executionFilled at best available pricePrice uncertainty
Limit orderBuy or sell at specified price or betterBuy limit at or below limit; sell limit at or above limitMay not fill
Stop orderTrigger after specified stop price is reachedBecomes market order after triggerExecution price not guaranteed
Stop-limit orderTrigger then limit orderMust meet limit after triggerMay not execute
Market-if-touchedBecomes market order if touchedOften used to enter on favorable price movementPrice after trigger not guaranteed
OCO orderOne cancels the otherUseful for target/stop pairExecution/cancel timing risk
Day orderGood for current trading sessionExpires if not filledMust be re-entered if still wanted
GTC orderRemains active until canceled or expired under firm/exchange rulesRequires monitoringForgotten orders
Spread orderExecutes spread relationshipPrice quoted as differentialLegging and liquidity risk
Discretionary orderBroker chooses certain order details under authorityRequires proper authorization except limited time/price discretionUnauthorized discretion risk

Buy/Sell Stop and Limit Map

OrderPlaced relative to current marketTypical use
Buy limitBelow current marketBuy only if price falls to acceptable level
Sell limitAbove current marketSell only if price rises to acceptable level
Buy stopAbove current marketProtect short position or buy breakout
Sell stopBelow current marketProtect long position or sell breakdown

Market Analysis

Fundamental Analysis

Bullish factorBearish factor
Lower expected supplyHigher expected supply
Higher expected demandLower expected demand
Adverse weather for cropsFavorable production conditions
Low inventoriesHigh inventories
Supply disruptionSupply expansion
Stronger related demand marketWeaker related demand market

Technical Analysis

IndicatorMeaningCommon exam interpretation
SupportPrice area where buying appearsBreak below may be bearish
ResistancePrice area where selling appearsBreak above may be bullish
TrendlineDirectional price pathUptrend has higher highs/lows; downtrend has lower highs/lows
Moving averageSmoothed price trendCrossovers may signal momentum change
VolumeContracts traded during periodConfirms strength of price move
Open interestOutstanding open contractsShows participation, not trading volume
BreakoutMove beyond support/resistanceOften interpreted as continuation signal
Reversal patternPotential trend changeRequires confirmation

Price, Volume, and Open Interest

PriceOpen interestCommon interpretation
RisingRisingNew buying; bullish confirmation
RisingFallingShort covering; weaker bullish signal
FallingRisingNew selling; bearish confirmation
FallingFallingLong liquidation; weaker bearish signal

Regulatory Participants and Account Roles

Entity/roleCore functionExam cue
CFTCFederal regulator for commodity futures and related marketsAnti-fraud, market integrity, regulatory oversight
NFASelf-regulatory organization for futures industry participantsRegistration, rules, supervision, discipline
Exchange / DCMProvides trading venue and contract rulesTrading rules, settlement, delivery terms, position controls
ClearinghouseBecomes counterparty through clearingReduces counterparty risk through margin and settlement
FCMCarries customer accounts and accepts funds/ordersCustomer funds, margin, statements, supervision
IBSolicits or accepts orders but generally does not carry customer funds/accountsIntroduces business to FCM
Guaranteed IBOperates under guarantee agreement with an FCMFCM has supervisory responsibility under arrangement
Independent IBNot guaranteed by one FCMHas independent financial and compliance obligations
APAssociated person who solicits customers/orders or supervises solicitationMust follow firm supervision and conduct rules
CTAProvides commodity trading advice or manages accountsAdvisory disclosures and performance presentation matter
CPOOperates or solicits for a commodity poolPool disclosure, reporting, and conflicts are testable
Commodity poolPooled vehicle trading commodity interestsNot the same as a mutual fund or individual account

Account Opening, Supervision, and Customer Protection

AreaHigh-yield rule conceptExam trap
Customer informationObtain enough information to evaluate customer, objectives, financial condition, and risk profileDo not treat all customers as suitable for all strategies
Risk disclosureRequired before or at account approval under applicable futures rulesDisclosure does not eliminate firm or AP misconduct liability
Discretionary authorityRequires proper written authorization and supervisory approval, except limited order discretionTime/price discretion is not the same as full trading discretion
Managed accountThird party or AP may trade under authorizationMust follow authorization, disclosure, and supervision rules
Customer fundsMust be handled under segregation and permitted-use rulesSegregation does not guarantee no market loss
Margin deficienciesMust be monitored and addressedCustomer cannot ignore margin calls
Statements/confirmationsMust accurately reflect trades, positions, funds, and chargesFalse or misleading account information is a serious violation
ComplaintsMust be escalated, documented, and handled under firm proceduresNever alter records or discourage complaint reporting
SupervisionFirm must supervise APs, branches, communications, and accounts“I did not know” is not a supervisory defense by itself
RecordkeepingBusiness records must be accurate and preservedOff-channel or altered records are red flags

Communications and Promotional Material

TopicAcceptable approachProhibited or risky approach
Performance claimsFair, balanced, supportable, with relevant contextCherry-picked or misleading returns
Hypothetical resultsClearly identified with limitationsPresented as actual or guaranteed results
Risk discussionProminent and specific enough for product/strategyDownplaying leverage, margin calls, or loss potential
GuaranteesAvoid guarantees of profit or no loss“You cannot lose” or “firm will cover losses”
Testimonials/examplesMust not misleadSuggesting typical results without basis
Fees/commissionsDisclose material costs and conflictsHiding cost impact on returns
Research/opinionsSeparate opinion from factFabricated supply/demand or market claims
High-pressure salesUse fair dealing and balanced presentationUrgency tactics that misrepresent risk or facts

Prohibited Conduct Reference

ConductMeaningExam cue
FraudMisstatement, omission, or deceptive practiceBroad anti-fraud concept
Unauthorized tradingTrading without customer authorizationSerious violation even if profitable
ChurningExcessive trading to generate commissionsLook for control plus excessive activity
Misappropriation/conversionImproper use of customer funds or propertyNever use customer funds for personal/firm obligations
ComminglingMixing customer funds with improper fundsSegregation rules are core
BucketingTaking opposite side or not executing customer order as representedCustomer order must be handled properly
Front running/trading aheadTrading for self/firm before customer orderMisuse of order information
Wash tradeTransaction with no real change in beneficial ownership or market riskCreates artificial activity
Fictitious saleNon-bona fide tradeUndermines market integrity
Prearranged noncompetitive tradeImproperly arranged trade outside competitive market rulesWatch for collusion
SpoofingBidding/offering with intent to cancel before executionManipulative order practice
ManipulationArtificially affecting price or market conditionsIncludes corners, squeezes, false information
False recordsInaccurate books, statements, or confirmationsRecord integrity is testable
Failure to superviseInadequate oversight of employees or activitiesSupervisor/firm liability issue

Position Limits, Reporting, and Hedge Treatment

ConceptPurposeExam cue
Speculative position limitsReduce manipulation and excessive concentration riskApply to non-hedging speculative positions
Bona fide hedgePosition related to actual commercial riskMust be economically justified by exposure
Hedge exemptionRelief from certain speculative limits for qualifying hedgesNot automatic; documentation and eligibility matter
Large trader reportingLets regulators/exchanges monitor concentrationFCMs and traders may have reporting duties
Accountability levelsExchange may require information or reductionNot the same as a hard limit in every case
AggregationRelated accounts/positions may be combinedAvoid evading limits through multiple accounts

Commodity Pool and Advisory Distinctions

ItemCTACPOFCM/IB
Main roleGives trading advice or manages accountsOperates or solicits for commodity poolHandles customer orders/accounts or introduces business
Customer relationshipAdvisory/managementPool participant relationshipBrokerage/account relationship
Key documentsAdvisory disclosures and performance informationPool disclosure, fees, risks, conflicts, performanceAccount forms, risk disclosures, confirmations/statements
Exam trapAdvice can trigger CTA statusPooling investor funds can trigger CPO statusSolicitation and order handling can trigger FCM/IB/AP issues

Suitability and Ethics Decision Cues

If you see…Best exam response
Elderly or low-net-worth customer wants highly leveraged speculative futuresFocus on risk disclosure, customer profile, appropriateness, and supervisory review
Customer asks AP to “just handle everything”Obtain written discretionary authorization and approval before discretionary trading
AP promises to reimburse lossesProhibited guarantee/side arrangement issue
AP uses personal email/texts to solicit tradesCommunications and recordkeeping concern
Firm advertises only profitable tradesMisleading performance presentation
Customer is angry about unauthorized tradeEscalate complaint, preserve records, investigate under procedures
AP allocates profitable trades to favored accountsUnfair allocation/fraud concern
Customer cannot meet margin callFollow firm procedures; do not conceal deficit or extend improper assurances

Rapid Scenario Drill

Exam fact patternLikely answer
“Owns commodity and fears price decline”Sell futures or buy puts
“Needs commodity later and fears price increase”Buy futures or buy calls
“Wants limited-risk bullish position”Buy call option on futures
“Wants limited-risk bearish position”Buy put option on futures
“Wants income but accepts large upside risk”Write call
“Wants income but accepts large downside risk”Write put
“Believes volatility will rise sharply”Long straddle/strangle
“Believes market will remain stable”Short straddle/strangle, with large risk
“Protect long futures from downside”Buy put or use sell stop
“Protect short futures from upside”Buy call or use buy stop
“Hedge long stock portfolio”Sell stock index futures
“Rates expected to rise; owns bonds”Sell Treasury/interest-rate futures
“Foreign currency receivable may fall”Sell foreign currency futures
“Foreign currency payable may rise”Buy foreign currency futures

Final Exam Traps Checklist

Before test day, verify you can answer these without notes:

  • Define basis and identify strengthening vs weakening.
  • Choose long hedge or short hedge from a business scenario.
  • Calculate futures P/L using contract size and number of contracts.
  • Calculate tick value from tick size and contract unit.
  • Calculate option intrinsic value, time value, and breakeven.
  • Identify futures position created by option exercise or assignment.
  • Distinguish market, limit, stop, and stop-limit orders.
  • Explain why futures margin is not a down payment.
  • Interpret open interest with price movement.
  • Identify CFTC, NFA, FCM, IB, AP, CTA, and CPO roles.
  • Spot unauthorized trading, churning, guarantees, misleading communications, and manipulation.
  • Select the correct hedge for currency, stock index, bond, commodity inventory, and future purchase scenarios.

Practical Next Step

Use this Quick Reference while completing a timed mixed practice set. After each missed question, tag the error as formula, hedge direction, option payoff, order type, or regulatory conduct, then retest only that category until the answer pattern is automatic.