Daily Put/Call Volume by Exchange and Product Kind Activity Date 11/12/2009 Exchange Equity Volume P/C ratio Index Volume P/C ratio Exch. Total / % of Total OCC Total Volume Equity Total / Percentage Index Total / Percentage CBOE Calls "1,670,973" Calls "512,590" "4,037,304" - "2,841,679" "1,195,625" Puts "1,170,706" Puts "683,035" 32.19% - 25.23% 93.40% Total "2,841,679" 0.70 Total "1,195,625" 1.33 AMEX Calls "679,326" Calls "4,678" "1,222,879" - "1,213,842" "9,037" Puts "534,516" Puts "4,359" 9.75% - 10.78% 0.71% Total "1,213,842" 0.79 Total "9,037" 0.93 PHLX Calls "850,999" Calls "8,801" "1,444,695" - "1,422,472" "22,223" Puts "571,473" Puts "13,422" 11.52% - 12.63% 1.74% Total "1,422,472" 0.67 Total "22,223" 1.53 NYSE Arca Calls "911,306" Calls 400 0.67 "1,877,714" - "1,877,048" 666 Puts "965,742" Puts 266 14.97% - 16.66% 0.05% Total "1,877,048" 1.06 666 ISE Calls "1,748,170" Calls "19,533" "3,259,717" - "3,207,964" "51,753" Puts "1,459,794" Puts "32,220" 25.99% - 28.48% 4.04% Total "3,207,964" 0.84 Total "51,753" 1.65 BOX Calls "159,347" Calls 423 "287,465" - "286,722" 743 Puts "127,375" Puts 320 2.29% - 2.55% 0.06% Total "286,722" 0.80 Total 743 0.76 NSDQ Calls "230,367" Calls 0 - "414,020" - "414,020" 0 Puts "183,653" Puts 0 3.30% - 3.68% 0.00% Total "414,020" 0.80 0 Total calls "6,250,488" "546,425" "6,796,913" Total puts "5,013,259" "733,622" "5,746,881" Equity Volume "11,263,747" 0.80 Index Volume "1,280,047" 1.34 Total Volume "12,543,794" 100.00% 100.00%