difference between series 66 and 63
Exam Scope. The Series 66 is essentially a combination of Series 63 and Series 65 exams that excludes the product, analysis and strategy questions. These sections are excluded because they are tested as part of the Series 7, which is a prerequisite for taking the Series 66.he Series 65 and Series 66 are qualification examinations for people who want to pursue careers as investment professionals. Candidates demonstrate that they have a baseline of knowledge required to provide financial advice.