Symbol Name Puts Calls RealTime P/C Avg P/C
ZMH Zimmer Holdings Inc 3,175 17 186.76 1.45
FO Fortune Brands Inc 7,229 56 129.09 0.59
SLAB Silicon Labs 12,305 161 76.43 1.67
SHFL Shuffle Master 7,105 98 72.50 0.26
PSS Collective Brands Inc 20,476 1,269 16.14 0.66
CY Cypress Semiconductor Corp 3,872 288 13.44 0.64
MHS Medcohealth Solutions Inc 9,030 722 12.51 0.45
LFC China LIfe Insurance Company Limited 4,871 638 7.63 1.01
MRO Marathon Oil Corp 3,227 475 6.79 0.67
CI CIGNA Corp 3,748 757 4.95 0.35

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