Secure a great career in the financial securities industry with this SIE study guide The Securities Industry Essentials (SIE) Exam, administered by FINRA, is for aspiring securities industry professionals. Passing this exam is a prerequisite to the famous (and infamous) series-level exams such as the Series 7. SIE Exam 2025-2026 For Dummies is your one-stop study shop for the SIE exam. Test your knowledge with 4 practice tests,...