Symbol Name Puts Calls RealTime P/C Avg P/C
SLAB Silicon Labs 3,410 254 13.43 0.71
NLY Annaly Capital Management Inc 23,030 1,958 11.76 1.22
ELX Emulex Corp 5,092 955 5.33 2.15
ALTR Altera Corp 2,885 543 5.31 0.80
DO Diamond Offshore Drilling Inc 2,598 521 4.99 0.81
CAVM Cavium Networks Inc 3,550 714 4.97 2.49
FMCN Focus Media Holding Ltd 2,593 685 3.79 0.54
PNC PNC Financial Services Group Inc 3,962 1,122 3.53 0.78
BRK/B Berkshire Hathaway Inc New 4,574 1,442 3.17 1.08
KBH KB Home 3,378 1,081 3.12 0.32

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