Symbol Name Puts Calls RealTime P/C Avg P/C
ITUB Itau Unibanco Banco Holding SA 8,030 60 133.83 1.00
HNT Health Net Inc 7,302 66 110.64 0.19
BMRN BioMarin Pharmaceutical Inc 2,672 54 49.48 0.30
ADSK Autodesk Inc 6,318 314 20.12 1.35
KWK Quicksilver Resources Inc 5,343 272 19.64 0.93
MCO Moodys Corp 5,072 356 14.25 2.24
CIEN Ciena Corporation New 5,136 392 13.10 0.65
ESV ENSCO International Inc 3,554 388 9.16 1.33
CCL Carnival Corp 4,206 540 7.79 1.44
PARD Poniard Pharmaceuticals Inc 16,854 2,972 5.67 1.80

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