SIE exam difficulty report: what real candidates actually miss
Most “is the SIE hard?” answers are opinion. This report is measured: aggregate, anonymous miss rates from real practice answers on Lucky the Banker, joined to a public bank of 1,906 SIE questions. Refreshed daily — last generated 2026-07-03.
Real practice answers, aggregated anonymously per question.
Share of all analyzed answers that were wrong.
Bank questions with at least one real attempt; 85 have 10+ attempts and are ranked below.
SIE topics ranked by real miss rate
Topics need at least 30 real attempts to be ranked. Higher miss rate = candidates get these wrong more often.
| Topic | Miss rate | Attempts | Questions with data |
|---|---|---|---|
| Options | 34.9% | 774 | 215 |
| Anti-Money Laundering & Reporting | 33.7% | 83 | 26 |
| Economic Indicators | 31.8% | 358 | 48 |
| Debt Securities | 29.8% | 870 | 231 |
| Communications & Sales Practices | 26.6% | 143 | 45 |
| Trading & Settlement | 26% | 738 | 194 |
| Capital Markets & Offerings | 24.7% | 806 | 144 |
| Investment Companies & Packaged Products | 24.2% | 1,319 | 310 |
| Account Types | 23.7% | 396 | 118 |
| Regulatory Framework | 23.5% | 733 | 173 |
| Equity Securities | 23.2% | 772 | 182 |
| Risk & Portfolio Management | 18.2% | 170 | 50 |
| Customer Accounts & Suitability | 17.8% | 101 | 26 |
| Prohibited Activities & Ethics | 12.3% | 293 | 83 |
The 20 most-missed SIE practice questions
Each question links to a free page with the full answer and explanation. Minimum 10 attempts.
- Regulatory Framework · MSRB Rules - Enforcement · 10 attempts · Authored “medium”
- Debt Securities · Treasury Securities - T-notes · 19 attempts · Authored “medium”
- 72.7% missedAnti-Money Laundering & Reporting · Anti-Money Laundering · 11 attempts · Authored “medium”
- 70% missedRegulatory Framework · Code of Procedure · 10 attempts · Authored “hard”
- 68.8% missedEconomic Indicators · Expansionary Monetary Policy · 16 attempts · Authored “medium”
- 68.4% missedEconomic Indicators · Lagging Indicators · 19 attempts · Authored “medium”
- Debt Securities · Yield Calculations — Current Yield · 10 attempts · Authored “medium”
- 58.3% missedDebt Securities · Accrued interest · 12 attempts · Authored “medium”
- 57.1% missedEconomic Indicators · Contractionary Fiscal Policy · 21 attempts · Authored “hard”
- 54.5% missedTrading & Settlement · Cost Basis · 11 attempts · Authored “medium”
- 52.6% missedEquity Securities · Preferred Stock — Convertible Feature · 19 attempts · Authored “medium”
- 50% missedEconomic Indicators · Coincident Indicators · 18 attempts · Authored “medium”
- 13. Which feature distinguishes a Unit Investment Trust (UIT) from mutual funds and closed-end funds?50% missedInvestment Companies & Packaged Products · Investment Company Act of 1940 - UITs · 12 attempts · Authored “hard”
- 50% missedInvestment Companies & Packaged Products · Hedge Funds — Lock-Up Periods · 10 attempts · Authored “medium”
- 46.2% missedEquity Securities · Rights vs Warrants · 13 attempts · Authored “medium”
- 46.2% missedTrading & Settlement · Settlement Cycles · 13 attempts · Authored “hard”
- 46.2% missedEconomic Indicators · Yield Curve · 13 attempts · Authored “hard”
- 45.5% missedEconomic Indicators · Discount Rate · 11 attempts · Authored “medium”
- Economic Indicators · Leading Economic Indicators · 11 attempts · Authored “medium”
- 43.8% missedEconomic Indicators · Monetary vs. Fiscal Policy · 16 attempts · Authored “easy”
Does authored difficulty match real performance?
Computed from anonymous, aggregate practice-answer records on Lucky the Banker joined to the public SIE question bank. Answers are counted per question; no names, emails, or per-user data are used or exposed. Questions need at least 10 real attempts to be ranked individually and topics need at least 30 attempts. The report refreshes daily.
- FINRA SIE exam overview — official format: 75 scored questions, 105 minutes, passing score 70.
- LTB SIE question bank coverage report — counts, section coverage, and integrity checks for the underlying bank.
- Browse all free SIE practice questions — every question in the bank with answers and explanations.