Bullish Signals

A trader bought 1,300 GA Dec 10 Calls for $0.30 (3 times usual volume) with stock at $9.23
A trader bought 2,758 FWLT Jan 31 Calls for $0.54 (3.2 times usual volume) with stock at $28.87
A trader bought 1,900 OLN Jan 25 Calls for $0.75 (3 times usual volume) with stock at $24.65
A trader bought 2,000 ARO Apr 12 Calls for $0.70 (2.4 times usual volume) with stock at $10.12
A trader bought 2,400 OI Feb 35 Calls for $0.95 (4 times usual volume) with stock at $32.93