Biggest Bullish Activity 4.18.2013

bullishPapaer Buys 1,912 ILMN Jun 60 Calls for $2.35 (2.5 times usual volume) with stock trading at $57.23
Paper Buys 700 PWER Jul 5 Calls for $0.25 (2.6 times usual volume) with stock at $4.02
Paper Buys 2,500 EWT Jun 14 Calls for $0.10 (3.5 times usual volume) with stock trading at $13.16
Paper Buys 29,990 ACAD Jan 12-15 Call Spreads for $1.40 (7 Times usual volume) wuth stock at $12.11
Paper Sells 6,106 ACI Jul 6 Puts for $1.46 (2.2 times usual volume) with stock at $4.92