Date Unmatched Bid Vol Unmatched Ask Volume Buy Orders Buy Volume (Shares) Avg buy volume per order Sell Orders Sell Volume (Shares) Avg sell volume per order Net buy - sell volume
10/19/2009 29,975,800 13,609,200 35,752 82,130,896 2,297 30,797 65,764,300 2,135 16,366,600
10/16/2009 26,999,400 32,394,000 33,503 83,171,600 2,483 43,251 88,566,200 2,048 -5,394,600
10/15/2009 44,512,400 15,740,900 35,784 102,357,800 2,860 34,837 73,586,304 2,112 28,771,500
10/14/2009 51,879,000 9,815,600 38,365 106,954,096 2,788 34,844 64,890,700 1,862 42,063,400
10/13/2009 38,615,900 18,359,900 34,058 100,977,000 2,965 39,725 80,721,000 2,032 20,256,000
10/12/2009 44,881,800 9,343,600 28,109 85,950,600 3,058 25,623 50,412,400 1,967 35,538,200
10/9/2009 46,775,700 10,033,100 29,089 89,384,800 3,073 28,300 52,642,200 1,860 36,742,600
10/8/2009 34,586,036 11,348,536 26,990 75,171,904 2,785 29,086 51,934,400 1,786 23,237,500
10/7/2009 27,955,700 9,721,700 24,882 62,975,000 2,531 21,328 44,741,000 2,098 18,234,000
10/6/2009 19,848,900 11,654,500 23,074 45,175,400 1,958 17,918 36,981,000 2,064 8,194,400
10/5/2009 15,640,300 10,305,200 23,449 44,239,400 1,887 17,765 38,904,300 2,190 5,335,100
10/1/2009 12,131,200 16,375,900 27,293 53,523,300 1,961 28,570 57,768,000 2,022 -4,244,700
9/30/2009 17,851,500 17,687,300 28,569 58,152,800 2,036 29,157 57,988,600 1,989 164,200
9/29/2009 22,940,500 20,007,400 24,441 57,961,300 2,371 28,004 55,028,200 1,965 2,933,100
9/28/2009 25,422,700 14,997,900 25,233 62,130,500 2,462 25,593 51,705,700 2,020 10,424,800
9/25/2009 26,452,100 10,248,700 30,268 65,921,300 2,178 23,162 49,717,900 2,147 16,203,400
9/24/2009 15,622,600 18,167,800 25,892 53,386,800 2,062 28,957 55,932,000 1,932 -2,545,200
9/23/2009 17,226,216 19,899,416 30,006 71,420,000 2,380 34,988 74,093,200 2,118 -2,673,200
9/22/2009 28,453,600 13,149,100 29,159 68,276,800 2,342 27,281 52,972,300 1,942 15,304,500
9/21/2009 26,502,400 11,602,800 24,793 60,294,000 2,432 22,551 45,394,400 2,013 14,899,600