Notice Rule

Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Rule 11.280 (Limit Up-Limit Down Plan and Trading Halts on the Exchange) to Reflect that IEX Will Not Cancel Outstanding Orders during a Regulatory Halt or Operational Halt i...

National Securities Exchanges, Investors Exchange LLC (IEX)

Last Reviewed or Updated: Aug. 11, 2026