Symbol Name Puts Calls RealTime P/C Avg P/C
WBMD WebMd Health Corp 6,143 104 59.07 0.60
NITE Knight Trading Group Inc 6,539 324 20.18 0.63
GFIG GFI Group Inc 3,498 189 18.51 0.15
CX Cemex SaB De Cv 7,126 590 12.08 1.37
CTXS Citrix Systems Inc 11,263 957 11.77 0.76
BCS Barclays Bank Plc 3,143 299 10.51 0.57
BCSI Blue Coat System 10,540 1,449 7.27 0.64
XRX Xerox Corp 3,560 580 6.14 0.34
AMED Amedisys Inc 4,575 904 5.06 0.95
CHKP Check Point Software Technologies Inc 19,999 4,108 4.87 0.45

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