Symbol Name Puts Calls RealTime P/C Avg P/C
WLK Westlake Chemical Corp 3,102 1 3102.00 0.74
GTXI GTX Inc 8,715 34 256.32 1.12
FTI FMC Technologies Inc 3,268 30 108.93 0.90
IRE Governor and Company of the Bank of Ireland 4,056 65 62.40 0.54
RYL Ryland Group Inc 5,175 90 57.50 1.62
FRG Fronteer Gold Inc 4,024 73 55.12 0.09
CPWR Compuware Corp 3,190 65 49.08 0.30
IBKR Interactive Brokers Group Inc 4,144 135 30.70 2.91
IRF International Rectifier Corporation 5,329 300 17.76 11.37
RSH RadioShack Corp 16,184 1,003 16.14 0.40

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