SIE Exam Prep - Practice Test

Prepare for the Securities Industry Essentials (SIE) exam. Every question comes with a written explanation and a diagram of the concept behind it, so you see why an answer is right, not just which letter to pick. Narrated video lessons walk through every section of the content outline. Pay once. No subscription, no ads, no account. WHAT'S INSIDE • 2,254 original practice questions across the 8 content areas of the SIE content outline • 930 diagrams: option payoffs, order types, margin, settlement dates, account types and more • 46 video lessons (11.5 hours) with on-screen tables, exam traps, worked examples and English subtitles • Full 75-question, 105-minute mock exams weighted like the outline, and custom exams of 10, 25 or 50 questions • Spaced review: missed questions return the next day; correct ones come back after 2, 4, 8 and 16 days • A readiness score that combines accuracy and coverage, with a countdown to your exam date • Today's question and Quick 10 for short sessions TRY BEFORE YOU BUY The first 3 practice sets of every content area (120 questions), Today's question and the first video lesson of every content area are open before you buy. One in-app purchase unlocks everything else. Purchases can be restored from Settings. MADE TO BE READ Adjustable text size and line spacing, dark mode and VoiceOver support. Practice questions work offline; video lessons stream. ABOUT THE CONTENT The questions are original and written from public sources: federal securities laws, SEC, FINRA and MSRB rules, and official investor education material. Each question shows the source it is based on. Content reflects the rules as of October 2026. Video lessons are narrated with a synthesized voice. SIE Exam Prep is an independent study aid. It is not affiliated with, endorsed by or sponsored by FINRA, the SEC, the MSRB or any exam administrator; the exam's name is used only to identify it. The practice questions are not actual exam questions, and using the app does not guarantee a passing score. The app is educational only and is not investment, legal or tax advice. Support and privacy policy: https://ktwvai.sakura.ne.jp/app/sieprep/