Series 4 mock exams and practice exam questions for FINRA Registered Options Principal. Timed practice sets and detailed explanations in the FINRA Exam Prep app (web, iOS, Android).
Train Series 4 like an options principal: approve correctly, supervise continuously, document decisions, and escalate exceptions.
Start a practice session for Series 4 below, or open the full app in a new tab. For the best experience, open the full app in a new tab and navigate with swipes/gestures or the mouse wheel—just like on your phone or tablet.
Open Full App in a New TabA small set of questions is available for free preview. Subscribers can unlock full access by signing in with the same account used on mobile.
Prefer to practice on your phone or tablet? Download the Securities Prep app:
If you already subscribe in the mobile app, sign in with the same account on web to continue on desktop.
Full-length Mock Exam (timed)
Build speed on account approvals, margin/risk supervision, trading exceptions, and communications approvals.
Function drills (F1–F6)
Drill account opening and suitability (F1–F2), trading operations/market access (F3), communications (F4), supervision/records (F5), and personnel controls (F6).
Real exam pacing is about 135 total items in 195 minutes (~85–90 seconds per item). Practice under time so you don’t overthink “clean control” questions.
Note: FINRA includes unscored pretest items for question development. You won’t know which items are unscored, so treat every item as scored.
Series 4 is organized by six major functions:
Series 4 requires firm sponsorship. You must be associated with a FINRA member firm (or other applicable SRO member firm) to enroll and test.
FINRA describes SIE and Series 7 as corequisites for holding the Registered Options Principal registration. The Series 4 content outline also references other qualification paths (e.g., certain Series 7 modules or combinations) depending on the candidate’s situation—confirm prerequisites with FINRA and your firm before scheduling.
✅ Next: work through the Series 4 syllabus » and then start timed drills in Practice » .