Bullish Signals

A trader bought 3,000 BRKR Mar 22.5 Calls for $1.20 (18.1 times usual volume) with stock at $20.71
A trader bought 10,000 CBS Mar 60 Calls for $3.60 (5.6 times usual volume) with stock at $59.08
A trader bought 2,000 HNT Dec 32.5 Calls for $0.85 (5 times usual volume) with stock at $30.04
A trader bought 1,000 NVAX Nov 3 Calls for $0.25 (2 times usual volume) with stock at $3.20
A trader bought 1,000 MM Jan 2015 12.5 Calls for $1.35 (3.2 times usual volume) with stock at $7.13