Nasdaq Texas Bolsters Quote Data Sources Quietly
Published Date: 4/21/2026
Notice
Summary
Nasdaq Texas is updating its rules to add a new market center’s data feeds as primary and backup sources for stock price quotes. This change affects traders and systems that rely on accurate, fast data for buying and selling stocks. The update is effective immediately, helping keep trading smooth and reliable without extra costs.
Analyzed Economic Effects
2 provisions identified: 2 benefits, 0 costs, 0 mixed.
New Primary and Backup Quote Feeds
Nasdaq Texas will receive a direct feed from the Texas Stock Exchange ("TXSE") as the primary quotation data source for TXSE, and will use CQS/UQDF as the secondary quotation data source, as reflected in Equity 4, Rule 4759. This change was filed on April 6, 2026 and affects traders and trading systems that rely on fast, accurate stock quotes for handling, routing, and executing orders.
Immediate Effect to Keep Trading Smooth
The proposed rule change became effective upon filing (filed April 6, 2026) under Rule 19b-4(f)(6), and the Exchange states the update helps keep trading smooth and reliable without extra costs. This immediate effectiveness means market participants can rely on the updated data-feed table right away for order handling and regulatory processes.
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Key Dates
Department and Agencies
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Previous / Next Documents
Previous: 2026-07689 — Self-Regulatory Organizations; The Nasdaq Stock Market LLC; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Equity 4, Rule 4759 (Data Feeds Utilized) To Establish a Primary and Secondary Source of Quotation Data of a New Market Center
Nasdaq is updating its rules to add a new market center’s data feeds as primary and backup sources for stock price quotes. This change helps Nasdaq handle orders and follow rules better, affecting traders and investors using Nasdaq’s systems. The update took effect right after filing on April 6, 2026, with no extra costs announced.
Next: 2026-07691 — Self-Regulatory Organizations; Nasdaq PHLX LLC; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Equity 4, Rule 3304 (Data Feeds Utilized) To Establish a Primary and Secondary Source of Quotation Data of a New Market Center
Nasdaq PHLX is updating its rules to add a new market center’s data feeds as primary and backup sources for stock quotes. This change affects traders and systems that handle orders, helping them get faster and more reliable info. The update took effect right away on April 6, 2026, with no extra costs announced.