Unusual Options Activity 5.20.2013

Chart emini Sp500 ChartsPaper sold 8,820 RAD Jul 2.5 Puts for $0.10 (2.8 times usual volume) with stock at $2.94
Paper bought 9,900 HTZ Sep 27 Calls for $1.50 (2.4 times usual volume) with stock at $25.69
Paper sold 2,794 FWLT Jul 25 Calls for $0.39 (21.7 times usual volume) with stock at $23.49
Paper bought 1,173 CBI Jul 65 Calls for $1.55 (3.8 times usual volume) with stock at $63.20
Paper bought 770 KKR Jun 23 Calls for $0.15 (2 times usual volume) with stock at $21.00