The United States Securities and Exchange Commission (SEC) will continue to pursue changes to the definition of “exchange” and alternative trading systems, chairman Gary Gensler told attendees of the US Treasury Market Conference on Sept. 26. https://yakihonne.s3.ap-east-1.amazonaws.com/953281df0361f1a7ff836841c2b978b8d606b035e7d07b8d148c72e50b4d78a7/files/1720279547350-YAKIHONNES3.jpg