GREENWICH, Conn.--(BUSINESS WIRE)--Interactive Brokers Group, Inc. (Nasdaq: IBKR), an automated global electronic broker, today reported its Electronic Brokerage monthly performance metrics for February. Brokerage highlights for the month included: 2.443 million Daily Average Revenue Trades (DARTs)1, 15% higher than prior year and 11% higher than prior month. Ending client equity of $448.2 billion, 35% higher than prior year and 6% higher than prior month. Ending client margin loan balances of $47.4 ...