OCC DAILY CONTRACT VOLUME - MAY 2008 OCC DATE EQUITY INDEX FUTURES* TOTAL 5/1 "14,375,906" "859,345" "6,899" "15,242,150" 5/2 "12,006,908" "1,068,570" "129,200" "13,204,678" 5/5 "10,346,832" "742,300" "58,785" "11,147,917" 5/6 "14,092,949" "874,572" "10,920" "14,978,441" 5/7 "12,611,896" "1,135,449" "8,666" "13,756,011" 5/8 "10,847,006" "765,321" "15,721" "11,628,048" 5/9 "10,020,626" "792,920" "9,324" "10,822,870" 5/12 "11,175,959" "834,162" "12,012" "12,022,133" = = = = May Total "95,478,082 " "7,072,639 " "251,527 " "102,802,248 " May Avg. "11,934,760 " "884,080 " "31,441 " "12,850,281 " YTD. Total "1,168,872,074 " "98,984,177 " "2,162,342 " "1,270,018,593 " YTD. Avg. "12,844,748 " "1,087,738 " "23,762 " "13,956,248 " OCC DAILY CONTRACT VOLUME - APRIL 2008 OCC DATE EQUITY INDEX FUTURES* TOTAL 4/1 "13,275,018" "1,219,944" "14,579" "14,509,541" 4/2 "11,277,173" "1,114,461" "17,875" "12,409,509" 4/3 "10,269,916" "686,281" "40,309" "10,996,506" 4/4 "11,050,101" "1,071,760" "54,369" "12,176,230" 4/7 "11,715,816" "958,613" "50,842" "12,725,271" 4/8 "9,359,218" "729,961" "30,981" "10,120,160" 4/9 "10,701,428" "1,029,203" "10,979" "11,741,610" 4/10 "11,116,207" "844,406" "10,378" "11,970,991" 4/11 "12,799,082" "1,466,357" "7,985" "14,273,424" 4/14 "10,899,374" "886,871" "8,643" "11,794,888" 4/15 "12,240,708" "1,019,605" "15,828" "13,276,141" 4/16 "14,527,972" "1,559,401" "13,193" "16,100,566" 4/17 "12,186,563" "1,481,788" "11,308" "13,679,659" 4/18 "17,768,517" "1,171,675" "26,112" "18,966,304" 4/21 "10,852,042" "865,894" "71,875" "11,789,811" 4/22 "12,270,519" "935,041" "6,034" "13,211,594" 4/23 "11,459,932" "666,342" "7,191" "12,133,465" 4/24 "13,898,302" "844,493" "8,265" "14,751,060" 4/25 "11,120,405" "709,626" "8,996" "11,839,027" 4/28 "9,218,368" "669,016" "7,575" "9,894,959" 4/29 "10,533,296" "596,327" "7,345" "11,136,968" 4/30 "11,831,787" "823,567" "9,179" "12,664,533" = = = = Apr Total "260,371,744 " "21,350,632 " "439,841 " "282,162,217 " Apr Avg. "11,835,079 " "970,483 " "19,993 " "12,825,555 " YTD. Total "1,073,393,992 " "91,911,538 " "1,910,815 " "1,167,216,345 " YTD. Avg. "12,932,458 " "1,107,368 " "23,022 " "14,062,848 " OCC DAILY CONTRACT VOLUME - MARCH 2008 OCC DATE EQUITY INDEX FUTURES* TOTAL 3/3 "10,230,481" "935,833" "7,795" "11,174,109" 3/4 "13,323,330" "1,071,197" "9,291" "14,403,818" 3/5 "10,487,940" "847,787" "10,609" "11,346,336" 3/6 "11,292,243" "1,202,747" "30,427" "12,525,417" 3/7 "13,590,744" "1,230,113" "44,012" "14,864,869" 3/10 "12,170,114" "1,323,197" "38,819" "13,532,130" 3/11 "15,152,686" "1,330,315" "25,164" "16,508,165" 3/12 "11,475,642" "1,156,186" "8,792" "12,640,620" 3/13 "14,044,035" "1,252,675" "30,846" "15,327,556" 3/14 "16,944,598" "1,576,673" "51,039" "18,572,310" 3/17 "17,160,634" "1,493,929" "19,839" "18,674,402" 3/18 "16,003,747" "1,601,508" "19,521" "17,624,776" 3/19 "19,747,790" "1,738,674" "79,388" "21,565,852" 3/20 "16,756,931" "1,022,838" "33,211" "17,812,980" 3/24 "12,786,955" "1,077,238" "5,923" "13,870,116" 3/25 "10,237,470" "945,557" "9,007" "11,192,034" 3/26 "10,392,198" "795,405" "3,496" "11,191,099" 3/27 "10,116,555" "735,633" "8,826" "10,861,014" 3/28 "8,738,457" "656,910" "7,932" "9,403,299" 3/31 "8,779,523" "573,745" "8,784" "9,362,052" = = = = Mar Total "259,432,073 " "22,568,160 " "452,721 " "282,452,954 " Mar Avg. "12,971,604 " "1,128,408 " "22,636 " "14,122,648 " YTD. Total "813,022,248 " "70,560,906 " "1,470,974 " "885,054,128 " YTD. Avg. "13,328,234 " "1,156,736 " "24,114 " "14,509,084 " OCC DAILY CONTRACT VOLUME - FEBRUARY 2008 OCC DATE EQUITY INDEX FUTURES* TOTAL 2/1 "13,585,526" "1,032,077" "8,690" "14,626,293" 2/4 "9,923,193" "735,415" "81,718" "10,740,326" 2/5 "13,185,683" "897,172" "72,711" "14,155,566" 2/6 "11,828,130" "899,007" "9,060" "12,736,197" 2/7 "14,353,697" "1,128,799" "9,969" "15,492,465" 2/8 "10,970,055" "941,556" "7,178" "11,918,789" 2/11 "10,603,559" "1,041,598" "6,091" "11,651,248" 2/12 "14,248,014" "1,336,629" "11,157" "15,595,800" 2/13 "10,967,586" "1,287,171" "12,569" "12,267,326" 2/14 "11,683,426" "1,436,674" "11,219" "13,131,319" 2/15 "12,331,964" "917,590" "17,123" "13,266,677" 2/19 "10,556,615" "1,032,473" "5,250" "11,594,338" 2/20 "9,882,072" "752,083" "6,096" "10,640,251" 2/21 "9,130,519" "821,557" "6,657" "9,958,733" 2/22 "9,317,676" "1,027,402" "7,980" "10,353,058" 2/25 "9,737,554" "795,125" "8,931" "10,541,610" 2/26 "11,557,065" "1,117,823" "8,158" "12,683,046" 2/27 "9,852,096" "783,809" "6,774" "10,642,679" 2/28 "9,622,925" "653,960" "6,448" "10,283,333" 2/29 "11,471,567" "972,791" "7,615" "12,451,973" = = = = Feb Total "224,808,922 " "19,610,711 " "311,394 " "244,731,027 " Feb Avg. "11,240,446 " "980,536 " "15,570 " "12,236,551 " YTD. Total "553,590,175 " "47,992,746 " "1,018,253 " "602,601,174 " YTD. Avg. "13,502,199 " "1,170,555 " "24,835 " "14,697,590 " OCC DAILY CONTRACT VOLUME - JANUARY 2008 OCC DATE EQUITY INDEX FUTURES* TOTAL 1/2 "10,662,373" "1,084,748" "7,267" "11,754,388" 1/3 "11,276,490" "906,075" "4,465" "12,187,030" 1/4 "16,880,591" "1,336,436" "33,369" "18,250,396" 1/7 "17,888,104" "1,101,763" "72,350" "19,062,217" 1/8 "18,750,022" "1,295,159" "51,143" "20,096,324" 1/9 "18,826,334" "1,775,636" "30,396" "20,632,366" 1/10 "17,116,789" "1,172,378" "72,060" "18,361,227" 1/11 "14,940,675" "988,353" "12,546" "15,941,574" 1/14 "12,456,783" "1,084,047" "24,866" "13,565,696" 1/15 "19,011,411" "1,516,261" "73,111" "20,600,783" 1/16 "18,967,969" "2,317,173" "21,911" "21,307,053" 1/17 "19,997,919" "2,500,676" "22,441" "22,521,036" 1/18 "19,945,680" "1,682,508" "26,393" "21,654,581" 1/22 "16,698,668" "1,750,945" "20,393" "18,470,006" 1/23 "19,838,746" "1,592,622" "10,563" "21,441,931" 1/24 "14,958,260" "1,219,359" "150,040" "16,327,659" 1/25 "12,716,178" "1,177,948" "33,530" "13,927,656" 1/28 "9,337,600" "955,229" "6,163" "10,298,992" 1/29 "11,197,402" "802,579" "8,737" "12,008,718" 1/30 "13,206,112" "1,148,097" "10,609" "14,364,818" 1/31 "14,107,147" "974,043" "14,506" "15,095,696" = = = = Jan Total "328,781,253 " "28,382,035 " "706,859 " "357,870,147 " Jan Avg. "15,656,250 " "1,351,525 " "33,660 " "17,041,436 " YTD. Total "328,781,253 " "28,382,035 " "706,859 " "357,870,147 " YTD. Avg. "15,656,250 " "1,351,525 " "33,660 " "17,041,436 "