USSECFR-2026-20606NewsIn force

Self-Regulatory Organizations; Nasdaq Texas, LLC; Notice of Filing and Immediate Effectiveness of Proposed Rule Change To Amend Rule 4121 Concerning the Resumption of Trading Following a Level 3 Market-Wide Circuit Breaker Halt in Connection With the Industry's Expansion of Trading Hours to 23 Hours per Day, 5 Days per Week

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https://www.federalregister.gov/documents/2026/10/08/2026-20606/self-regulatory-organizations-nasdaq-texas-llc-notice-of-filing-and-immediate-effectiveness-of

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