Trade Alert Interactive Brokers Group, Inc. (IBKR) earnings Jan. 24, 2008. Current stock price $33.87. IBKR Feb 2008 35.00 calls $1.25. Most of us use IB and know their product. Market cap 1.36B, seems low to me. 1 year chart - Interactive Brokers (IBKR) - Jan. 14, 2008
Market cap is 13.6 billion. Nasdaq.com and other sites are using incorrect shares outstanding in market cap calculation.