Unusual Option Activity

A trader bought 1,000 HIBB Dec 60 Puts for $1.10 (29.3 times usual volume) with stock at $63.20
A trader bought 11,000 EXC Dec 28 Puts for $0.75 (3.4 times usual volume) with stock at $27.88
A trader sold 2,600 MHFI Dec 70 Puts for $0.45 (3.3 times usual volume) with stock at $73.12
A trader bought 1,632 HZNP Feb 6 Calls for $0.95 (9.2 times usual volume) with stock at $5.87
A trader bought 4,700 FAST Feb 50 Calls for $1.20 (3.4 times usual volume) with stock at $46.91