Prepare for the FINRA Series 4 Registered Options Principal examination with a study guide built for the supervisory candidate. It gives a clear review of every topic the exam tests, plus 600 original practice questions, each with a full written explanation of why the right answer is right and why each wrong choice is a trap. Coverage includes options basics, strategies, payoff and breakeven calculations, account approval and suitability, supervision, position and exercise limits, the Options Clearing Corporation, margin, and regulation. Questions are scenario-based to mirror the calculations and judgment the real exam demands, so you practice the way you will be tested. Includes 2 full-length practice exams with complete answer keys and clear, plain-language review of every topic. An independent study aid, not affiliated with or endorsed by FINRA.