The Toronto Stock Exchange and the Texas Stock Exchange have resolved their trademark lawsuit in mediation as the Dallas-based stock exchange prepares to launch in 2026.
According to the court docket, the mediator Randy Mathis of Gilbert Mediation Group announced Friday that the case had been resolved. The parties are to file dismissal documents by Jan.12, 2026.
U.S. District Judge Karen Gren Scholer sent the parties to mediation in November after hearing arguments on a motion to dismiss.
Related

The two stock exchanges dispute was over Texas’ “TXSE” branding, which it applied to register as a trademark in May 2023.
Business Briefing
That filing triggered the Toronto Stock Exchange, or TSX, to send a cease-and-desist letter claiming that the design was too similar to its own and would cause confusion for its customers.
Texas Stock Exchange’s lawsuit was filed by Haynes Boone in October 2024, ahead of its launch in 2026. It claimed that the Toronto Stock Exchange is “threatened” by TXSE and had its New York lawyers send a letter demanding it change its branding under the threat of legal action.
The Texas Stock Exchange had sought a declaration of noninfringement, a cancellation of TSX registration and a jury trial.
TXSE Group is represented by Bina Palnitkar, Valerie Ho, David Marenberg, and Scott Bornstein of Greenberg Traurig. They did not immediately respond to a request for comment.
TSX Inc. is represented by C. Alan Carrillo and Cort Thomas of Brown Fox and Laura Najemy, Sheryl Garko and Ryan Lind of Orrick, Herrington & Sutcliffe. They did not immediately respond to a request for comment.
The Texas Lawbook is an online news publication focused on business law in Texas. For a longer version of this story, visit texaslawbook.net.
The art of the complicated deal: Texas corporate lawyers level up
Cash and stock are passé in the increasingly complex M&A world.
Playground defender to powerhouse counsel: Chasity Henry’s fight against unfairness
The founder of NEW Roundtable is pushing for the advancement for Black women lawyers.
Electricity is the new oil as Texas power deals top $100 billion so far this year
Data centers and hyperscale computing is driving more than just the semiconductor industry.