Unusual Option Activity

A trader bought 2,500 IRWD Nov 10 Puts for $0.58 (3.7 times usual volume) with stock at $10.59
A trader bought 1,060 LINTA Nov 26 Puts for $0.34 (3.2 times usual volume) with stock at $27.28
A trader bought 2,600 ANN Dec 35 Calls for $1.55 (4.7 times usual volume) with stock at $33.99
A trader bought 6,900 GTAT Nov 10 Calls for $0.554 (3.8 times usual volume) with stock at $8.98
A trader bought 5,127 TIVO Jan 14 Calls for $0.45 (4.5 times usual volume) with stock at $12.83