BlackRock and Citadel Securities Back Start-Up Texas Stock Exchange

The Texas Stock Exchange, based in Dallas, has the backing of BlackRock and Citadel Securities. But challengers to the dominant New York markets have gained little traction. Stocks and Bonds, Relocation of Business, Nasdaq Stock Market, New York Stock Exchange The Texas Stock Exchange, based in Dallas, has the backing of BlackRock and Citadel Securities. But challengers to the dominant New York markets have gained little traction. NYT > Business