Shares of Twitter jumped more than 10% at the opening bell following a report that co-founder Jack will step down as the company's chief executive.

Shares of @Twitter jumped more than 10% at the opening bell following a report that co-founder @Jack will step down as the company's chief executive. @CNBC first reported that Dorsey may step down, citing anonymous sources.https://t.co/7ccMgkCYWG

— The Associated Press (@AP) November 29, 2021