Unusual Options Activity 4.16.2013

Chart Emini Pivot LevelsPaper bought 4500 NFP July 25 Calls for $.55 (15.4 times usual volume) when stock was trading $25.17
Paper bought 25,000 DLPH May 40 Calls for $3.30) 122 times usual volume) when stock was trading $42.75
Paper sold 6650 CBG May 24 Puts for $.80 (38.2 times usual volume) when stock was trading $24.36
Paper bought 20,000 LUX May 45 Puts for $.05 (42.7 times usual volume) when stock was trading $50.20
Paper sold 7000 HCA June 37.5 Straddle for $4.05 (5.2 times usual volume) when stock was trading $37.51