Biggest Bullish Activity 4.29.2013

Bull Calls Puts SpreadsPaper bought 7,463 DAL May 18 Calls for $0.29 with stock at $16.96
Paper bought 1,268 MLM May 100 Calls for $1.80 (30 times usual volume) with stock at $98.01
Paper bought 790 DBD Jun 30 calls for $1.10 (4.9 times usual volume) with stock at $30.18
Paper bought 2,700 ACT May 105  Calls for $3.00 (11.7 times usual volume) with stock at $105.00