Notice Rule

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Change the Definitions of “Real-Time” and “Delayed” in Relation to its Proprietary Market Data Feeds so That the Interval That Differentiates Delayed IEX Data from Real-Time IEX Da

National Securities Exchanges, Investors Exchange LLC (IEX)

Last Reviewed or Updated: Feb. 5, 2025