Unofficial subreddit of Interactive Brokers, a popular multinational brokerage firm. The official Reddit sub for Interactive Brokers is r/IBKR_Official. IBKR is often best known for its Trader Workstation (TWS), API's, and low margins. It operates the largest electronic trading platform in the U.S. by number of daily average revenue trades. The company brokers stocks, options, futures, EFPs, futures options, forex, bonds, and funds.