Unusual Option Activity

A trader bought 3,495 AMRH Nov 26 Puts for $1.15 (2.3 times usual volume) with stock at $48.81
A trader bought 1,500 CE Nov 50 Puts for $0.75 (2.7 times usual volume) with stock at $54.07
A trader bought 1,000 EYCT Jan 10 Calls for $2.90 (4.5 times usual volume) with stock at $11.51
A trader bought 3,000 CHRW Jan 2015 85 Calls for $0.60 (3.5 times usual volume) with stock at $58.74
A trader bought 2,000 KBE Dec 31 Puts for $0.89 (9.9 times usual volume) with stock at $31.31