Bullish Signals

A trader bought 1,000 XBI Dec 122 Calls for $4.10 (2.9 times usual volume) with stock at $120.62
A trader bought 7,800 TWM Jan 32 Calls for $0.05 (4.3 times usual volume) with stock at $13.74
A trader bought 1,367 MAT Nov 45 Calls for $0.725 (2.9 times usual volume) with stock at $45.26
A trader bought 1,000 ALLT Mar 12.5 Calls for $1.85 (13.6 times usual volume) with stock at $12.87
A trader bought 8,000 LCC Dec 23 Calls for $1.85 (2.4 times usual volume) with stock at $23.55