Symbol Name Puts Calls RealTime P/C Avg P/C
NPSP NPS Pharmaceuticals Inc 2,784 19 146.53 0.29
DGX Quest Diagnostics Inc 2,681 26 103.12 1.03
PCYC Pharmacyclics Inc 5,407 83 65.14 1.24
NWS News Corp 5,052 103 49.05 0.56
PWR Quanta Services Inc 3,050 218 13.99 0.65
OMX OfficeMax Inc 2,512 224 11.21 1.50
AMR AMR Corp 27,182 2,430 11.19 0.86
MPC Marathon Petroleum Corporation 3,294 364 9.05 0.68
KMX CarMax Group 6,632 777 8.54 1.76
NOC Northrop Grumman Corp Holding Co 3,810 529 7.20 1.23

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