Unusual Options Activity

A trader bought 3,000 EPD Dec 65 Calls for $0.15 (2.5 times usual volume) with stock at $61.50
A trader bought 2,100 SWIR Dec 20 Calls for $0.70 (2.5 times usual volume) with stock at $18.67
A trader bought 6,000 JIVE Dec 12.5 Calls for $0.30 (2.8 times usual volume) with stock at $11.21
A trader sold 20,000 CDNS Feb 12 Puts for $0.35 (15.5 times usual volume) with stock at $12.70
A trader bought 5,500 NIHD Jan 2015 3 Puts for $1.20 (3.4 times usual volume) with stock at $2.92