Exchange Quietly Adds Texas Competitor to Its Rulebook
Published Date: 6/3/2026
Notice
Summary
Cboe BYX Exchange is updating its rules to include data from the new Texas Stock Exchange, which will start trading between July 2 and July 17, 2026. This change affects how BYX handles, routes, and executes orders, making sure everyone knows where the data comes from. No extra costs or delays are expected, and the update is effective immediately.
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
BYX Adds TXSE Market Data
Cboe BYX will include Texas Stock Exchange (TXSE) market data from the Consolidated Quotation System (CQS) / UTP Quotation Data Feed (UQDF) for order handling, order routing, order execution, and related compliance processes. TXSE plans to begin trading between July 2, 2026 and July 17, 2026, and the Exchange says the rule change became effective upon filing (filed May 15, 2026). The Exchange states no extra costs or delays are expected and that the change increases clarity and transparency for investors and market participants.
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