Bearish Signals

A trader bought 1,000 KBR mar 14 Puts for $2.25 (3.2 times usual volume) with stock at $34.35
A trader bought 4,485 BHP Dec 67.5 Puts for $1.17 (3.4 times usual volume) with stock at $69.43
A trader bought 7,000 HMA Dec 11 Puts for $0.05 (3 times usual volume) with stock at $13.13
A trader bought 3,980 AFFX Dec 7.5 Puts for $0.65 (14.3 times usual volume) with stock at $7.74
A trader bought 7,300 EWJ Nov 11 Puts for $0.11 (3.3 times usual volume) with stock at $11.88