GREENWICH, Conn.–(BUSINESS WIRE)—- $IBKR #IBKR–Interactive Brokers Group, Inc. (Nasdaq: IBKR) an automated global electronic broker, today reported its Electronic Brokerage monthly performance metrics for March. Brokerage highlights for the month included: 2.055 million Daily Average Revenue Trades (DARTs)1, 16% lower than prior year and 3% lower than prior month. Ending client equity of $343.1 billion, 4% lower than prior year and 3% higher than prior month. Ending client margin loan balances of $39.4 bil My Business Wire News