Notice
27 Jun 2025
securities, trading, timestamp, regulation, compliance, cboe
⏲️Cboe BYX Exchange Proposes Amendment on Timestamp Compliance
Cboe BYX Exchange has filed a proposed rule change to extend the timestamp granularity exemption under the CAT NMS Plan. The amendment updates compliance rules to allow the truncation of timestamps, instead of rounding them, for submissions until April 8, 2030, impacting regulatory obligations for trading firms.
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Notice
27 Jun 2025
securities, cboe edga, timestamp, exchange, regulatory, compliance
📊Cboe EDGA Proposes Rule Change on Timestamp Granularity
The Cboe EDGA Exchange has filed a proposed rule change to amend its compliance rule regarding timestamp granularity. The amendment extends the expiration date of an exemptive relief from April 2025 to April 2030, affecting how timestamps are handled for reporting to the Consolidated Audit Trail (CAT). The change aims to ensure consistency with regulatory requirements while addressing operational procedures for Industry Members.
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