Bullish Signals

A trader bought 23,050 BAC Jan 15 Calls for $1.50 (2.3 times usual volume) with stock at $16.47
A trader bought 2,031 HTZ Jun 31 Calls for $2.05 (3.9 times usual volume) with stock at $28.88
A trader bought 14,000 NRF Mar 15 Calls for $0.325 (2.8 times usual volume) with stock at $13.82
A trader bought 1,100 DLPH Feb 65 Calls for $0.60 (2.9 times usual volume) with stock at $59.68
A trader bought 1,100 SPN Jun 30 Calls for $0.80 (5.4 times usual volume) with stock at $25.82