GREENWICH, Conn.–(BUSINESS WIRE)—- $IBKR #Earnings–Interactive Brokers Group, Inc. (Nasdaq: IBKR) plans to announce its fourth quarter financial results on Tuesday, January 19, 2021, in a release that will be issued at approximately 4:00 pm (ET). The press release will also be available on the company’s website, www.interactivebrokers.com/ir. A conference call to discuss the company’s results will be held at 4:30 pm (ET) on that day, January 19. Members of the public who would like to listen to the conference