Interactive Brokers (IBKR -8.8%) shares slump after the brokerage and trading firm misses Q1...

|About: Interactive Brokers Group, ... (IBKR)|By:, SA News Editor

Interactive Brokers (IBKR -8.8%) shares slump after the brokerage and trading firm misses Q1 profit and revenue expectations, taking a hit from currency hedges. Also, IBKR founder and CEO, Thomas Peterffy - who infamously bought 8M shares of MF Global as it was tanking - says he plans to gradually transition to retirement.