Bullish Signals

A trader bought 2,000 RRD Jan 2015 20 Calls for $1.40 (2.9 times usual volume) with stock at $18.71
A trader bought 16,000 WMB Feb 39 Calls for $0.90 (4.1 times usual volume) with stock at $36.83
A trader bought 11,239 CNP Feb 25 Calls for $0.60 (3.5 times usual volume) with stock at $22.78
A trader bought 3,100 MWW Mar 7 Calls for $0.25 (4.7 times usual volume) with stock at $5.86
A trader bought 1,302 NAT Apr 10 Calls for $0.25 (2.3 times usual volume) with stock at $8.19