Nasdaq UTP SIP Prepares for Texas Stock Exchange Launch

Nasdaq Trader published an updated UTP alert saying Texas Stock Exchange is expected to begin quoting and trading Nasdaq-listed securities under the UTP plan on 6 July 2026.

The alert says TXSE will be active as a national securities exchange participant in UTP and will begin with pre-market, regular-market and post-market sessions. For data recipients, TXSE quotation information will appear on the UTP Quotation Data Feed, while trade transactions will be disseminated through the UTP Trade Data Feed.

The key operational marker is the market center originator identifier. Nasdaq Trader says TXSE quotes will use the value “F” in UTP messages, and firms will see the same market center value in National Best Bid and Offer appendage and closing quote recap formats.

The notice also points to testing around the launch, including a confidence test scheduled for 27 June and production implementation expected on 6 July. That gives data vendors, brokers and trading systems a short final window to confirm mappings before TXSE appears in live feeds.

Why it matters

Adding a new exchange participant changes market data handling, routing displays and best-bid-and-offer attribution for Nasdaq-listed securities. Traders may not need to change strategy, but their platforms, order routers and market-data tools need to recognize the new venue code correctly.

For active equity traders, the main practical risk is not the launch itself but bad venue labeling, stale reference data or incomplete data-feed support.

What to watch next

Watch the 27 June confidence test and the 6 July production rollout. Brokers and data vendors should confirm how TXSE quotes, trades and market-center codes will appear in platform time-and-sales, depth and routing reports.