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
7/26/2010 30,266,920 32,798,960 27,058 72,729,376 2,688 27,556 75,261,424 2,731 -2,532,040
7/23/2010 34,150,592 36,371,232 28,292 73,814,488 2,609 29,580 76,035,128 2,570 -2,220,640
7/22/2010 29,687,880 37,365,240 31,670 79,723,192 2,517 33,448 87,400,552 2,613 -7,677,360
7/21/2010 42,358,768 33,209,700 32,276 92,402,120 2,863 33,051 83,253,048 2,519 9,149,070
7/20/2010 50,680,220 32,934,360 32,362 98,430,320 3,042 32,778 80,684,464 2,462 17,745,860
7/19/2010 47,147,368 28,991,790 30,713 90,560,600 2,949 29,504 72,405,024 2,454 18,155,580
7/16/2010 50,494,560 32,811,960 31,290 96,525,320 3,085 32,426 78,842,720 2,431 17,682,600
7/15/2010 37,872,032 36,228,328 27,960 80,563,776 2,881 31,900 78,920,080 2,474 1,643,700
7/14/2010 33,596,576 50,524,588 28,792 86,801,360 3,015 43,644 103,729,368 2,377 -16,928,010
7/13/2010 37,958,928 24,769,110 29,455 84,984,048 2,885 30,930 71,794,232 2,321 13,189,820
7/12/2010 25,259,320 13,928,580 23,254 62,168,648 2,673 21,958 50,837,912 2,315 11,330,740
7/9/2010 32,252,960 30,924,350 24,393 63,086,232 2,586 24,033 61,757,620 2,570 1,328,610
7/8/2010 22,364,690 32,489,650 27,972 64,782,600 2,316 27,981 74,907,560 2,677 -10,124,960
7/7/2010 23,779,610 31,486,690 29,274 70,192,248 2,398 29,037 77,899,328 2,683 -7,707,080
7/6/2010 26,122,040 36,244,340 30,061 78,658,672 2,617 31,365 88,780,968 2,831 -10,122,300
7/5/2010 38,104,832 31,000,370 27,720 77,719,728 2,804 27,658 70,615,272 2,553 7,104,460
7/2/2010 44,452,888 25,986,430 32,228 86,774,800 2,693 25,812 68,308,336 2,646 18,466,460
7/1/2010 36,194,768 26,411,280 32,992 83,453,768 2,530 26,235 73,670,280 2,808 9,783,490
6/30/2010 30,816,490 26,075,310 36,971 89,991,112 2,434 29,570 85,249,928 2,883 4,741,180
6/29/2010 36,225,260 34,192,128 31,374 82,831,928 2,640 31,129 80,798,800 2,596 2,033,130