Biggest Bullish Activity 4.22.2013

Bull market Stocks BondPaper Bought 3,000 MET Jun 37 Calls for $0.86 (2 times usual volume) with stock at $35.38
Paper Bought 10,000 KBH May 21 Calls for $0.65 (2.3 times usual volume) with stock at $20.28
Paper Bought 2,418 AMPE Oct 2.5 Calls for $3.40 (8.2 times usual volume) with stock at $5.31
Paper Bought 11,000 UUP May 23 Calls for $0.06 (4.6 time usual volume) with stock at $22.52
Paper Bought 3,111 RIO Jul 45 Calls for $2.55 with stock at $44.07