Interactive Brokers founder Thomas Peterffy says he passed on pursuing E-trade purchaseCNBC • 02/21/20
Interactive Brokers Group, Inc. (IBKR) Management on Q4 2019 Results - Earnings Call TranscriptSeeking Alpha • 01/22/20
Interactive Brokers Group, Inc. (IBKR) Q3 2019 Results - Earnings Call TranscriptSeeking Alpha • 10/16/19
Wells Fargo Downgrades Online Brokers, Says Finding Bull Case 'Has Become Very Difficult'Benzinga • 10/03/19
Interactive Brokers upgraded as Compass Point analyst views stock selloff as a buying opportunityMarket Watch • 10/02/19