From at least January 2020 through December 2023, tastytrade violated FINRA Rules 4530(d) and 2010 by failing to report to FINRA accurate statistical and summary information regarding written customer complaints. During this period, the firm received, but failed to report, at least 71 written customer complaints. Additionally, during this period, tastytrade violated FINRA Rules 3110 and 2010 by failing to establish, maintain, and enforce a supervisory system, including written procedures, reasonably designed to achieve compliance with FINRA Rule 4530(d).