Unusual Options Activity 5.1.2013

Bloomberg Market Research Options.pngPaper sells 15,000 IYR May 72 Puts for $0.32 (4.4 times usual volume) with stock at $73.19

Paper buys 32,000 MU Oct 12 Calls for $0.34 (2.0 times usual volume) with stock at $9.28
Paper sells 3,733 SIRI Sep 3.5 Calls for $0.15 (3.9 times usual volume) with stock at $3.31

Paper sells 4,000 HYG Sep 94 Puts for $2.15 (5.2 times usual volume) with stock at $95.47
Paper sells 5,821 MPC Jun 70 Puts for $1.60 (3.5 times usual volume) with stock at $75.54