Bearish Signals

A trader bought 19,588 MRO Dec 33 Puts for $0.48 (4.6 times usual volume) with stock at $35.26
A trader bought 1,250 FTR Jan 4.5 Puts for $0.30 (2 times usual volume) with stock at $4.42
A trader bought 1,000 JAH Apr 50 Puts for $1.55 (2.1 times usual volume) with stock at $55.45
A trader bought 2,600 TWO Nov 9 Puts for $0.20 (5.2 times usual volume) with stock at $9.31