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 74,393,552 52,257,648 57,754 164,465,328 2,848 54,510 142,329,424 2,611 22,135,900
10/16/2009 76,308,040 57,796,360 62,979 199,728,240 3,171 71,357 181,216,560 2,540 18,511,680
10/15/2009 100,037,024 60,971,740 59,992 207,245,680 3,455 68,135 168,180,400 2,468 39,065,280
10/14/2009 88,289,200 33,300,930 58,405 174,196,112 2,983 51,221 119,207,840 2,327 54,988,272
10/13/2009 73,208,448 55,033,392 51,135 158,790,480 3,105 61,599 140,615,424 2,283 18,175,060
10/12/2009 83,220,376 31,943,784 47,983 159,450,592 3,323 52,384 108,174,008 2,065 51,276,592
10/9/2009 79,397,296 36,264,848 46,438 149,489,840 3,219 49,150 106,357,392 2,164 43,132,448
10/8/2009 69,125,072 39,691,060 41,858 121,546,008 2,904 40,777 92,112,000 2,259 29,434,010
10/7/2009 68,320,680 22,813,730 43,568 115,689,848 2,655 26,959 70,182,896 2,603 45,506,952
10/6/2009 44,532,160 34,736,688 42,010 88,940,176 2,117 27,037 79,144,712 2,927 9,795,470
10/5/2009 38,439,648 32,967,456 43,118 88,411,936 2,050 28,160 82,939,752 2,945 5,472,190
10/2/2009 37,317,312 44,013,900 53,591 114,578,832 2,138 39,466 121,275,424 3,073 -6,696,590
10/1/2009 35,720,660 49,759,552 43,204 101,052,672 2,339 42,337 115,091,560 2,718 -14,038,890
9/30/2009 40,413,340 55,292,952 47,900 115,529,072 2,412 50,239 130,408,680 2,596 -14,879,610
9/29/2009 54,868,688 58,388,048 53,107 139,888,496 2,634 52,624 143,407,856 2,725 -3,519,360
9/28/2009 65,241,380 40,697,168 51,122 140,867,296 2,756 43,881 116,323,088 2,651 24,544,210
9/25/2009 77,171,808 37,372,840 56,562 154,811,232 2,737 42,123 115,012,256 2,730 39,798,968
9/24/2009 56,887,472 50,404,240 56,314 129,652,064 2,302 46,511 123,168,832 2,648 6,483,230
9/23/2009 70,848,632 51,239,920 59,199 162,671,392 2,748 53,332 143,062,688 2,682 19,608,710
9/22/2009 75,665,280 38,190,560 57,342 150,991,296 2,633 43,109 113,516,576 2,633 37,474,720