NYSE Arca Syncs Timestamps to 2030—Bureaucratic Sync-Up Alert
Published Date: 9/12/2025
Notice
Summary
NYSE Arca is updating a rule about how it tracks trade times to match a new exemption that extends the deadline from 2025 to 2030. This change affects traders and firms using the Consolidated Audit Trail system, giving them more time before stricter timestamp rules kick in. The update is effective immediately and won’t cost anyone extra right now.
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
CAT Timestamp Exemption Extended to 2030
If you are an Industry Member or trading firm that reports data to the Consolidated Audit Trail (CAT), the Exchange updated Rule 11.6860 to extend the exemption that requires truncating timestamps after the nanosecond level (instead of rounding) from April 8, 2025 to April 8, 2030. The rule change is effective upon filing.
Your PRIA Score
Personalized for You
How does this regulation affect your finances?
Sign up for a PRIA Policy Scan to see your personalized alignment score for this federal register document and every other regulation we track. We analyze your financial profile against policy provisions to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Take It Personal
Get Your Personalized Policy View
Start a Free Government Policy Watch to see how policy affects your household, then upgrade to PRIA Full Coverage for year-round monitoring.
Already have an account? Sign in