Symbol Name Puts Calls RealTime P/C Avg P/C
ATHR Atheros Communications Inc 3,465 104 33.32 1.44
KCI Kinetic Concepts Inc 28,488 1,247 22.85 4.50
ARUN Aruba Networks Inc 5,166 393 13.15 1.01
ONNN ON Semiconductor 11,349 1,049 10.82 0.21
MXIM Maxim Integrated Products Inc 5,448 591 9.22 1.41
LO Lorillard Inc 6,714 740 9.07 0.92
CMA Comerica Inc 7,901 894 8.84 0.95
STD Santander Finance Preferred SA Unipersonal 3,894 454 8.58 2.63
CY Cypress Semiconductor Corp 7,249 855 8.48 0.49
ADBE Adobe Systems 3,688 572 6.45 0.58

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