Symbol Name Puts Calls RealTime P/C Avg P/C
CHTP Chelsea Therapeutics International Ltd 2,722 10 272.20 2.18
BKD Brookdale Senior Living Inc 5,047 32 157.72 1.77
TII Telmex Internacional S A B de CV 2,629 26 101.12 39.83
CA CA Inc 13,275 570 23.29 1.89
JEC Jacobs Engineering Group Inc 5,744 602 9.54 0.63
FST Forest Oil Corporation 9,529 1,105 8.62 0.69
ADI Analog Devices 7,608 989 7.69 1.35
ANN Ann Taylor Stores Corp 2,750 382 7.20 1.25
IBKR Interactive Brokers Group Inc 9,159 1,287 7.12 2.02
FNM Fannie Mae 13,401 2,204 6.08 0.83

*Scanning all single-stocks subject to 2500 contracts minimum call or put volume