Bullish Signals

A trader bought 1,434 EXEL Jan 7 Calls for $0.15 (2.2 times usual volume) with stock at $5.73
A trader bought 1,500 ILMN Jan 90 Calls for $11.50 (2 times usual volume) with stock at $99.18
A trader bought 15,000 CNP Dec 25 Calls for $0.575 (6.1 times usual volume) with stock at $24.93
A trader bought 7,000 GNK Jan 2 Calls for $0.45 (3 times usual volume) with stock at $2.23
A trader sold 4,732 BZH Dec 18 Puts for $0.20 (2.5 times usual volume) with stock at $19.57