Press Releases 2011

February 1, 2012	Interactive Brokers Group Reports Brokerage Metrics for January 2012 Interactive Brokers Group, Inc. (NASDAQ GS: IBKR) an automated global electronic broker and market maker, today reported its Electronic Brokerage monthly performance metrics for January. more
January 19, 2012	Interactive Brokers Group Announces 2011 Results Interactive Brokers Group, Inc. (NASDAQ GS: IBKR) an automated global electronic broker and market maker, today reported diluted earnings per share of $1.40 for the year ended December 31, 2011, compared to diluted earnings per share of $(0.22) for 2010. more
January 5, 2012	Interactive Brokers Group to Host Fourth Quarter Earnings Conference Call Interactive Brokers Group, Inc. (NASDAQ GS: IBKR) plans to announce its fourth quarter 2011 financial results on Thursday, January 19, 2012, in a release that will be issued at approximately 4:00 pm (ET). more
January 3, 2012	Interactive Brokers Group Reports Brokerage Metrics for December 2011 Interactive Brokers Group, Inc. (NASDAQ GS: IBKR) an automated global electronic broker and market maker, today reported its Electronic Brokerage monthly performance metrics for December. more