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
4/27/2015 66,918,832 105,467,128 26,785 120,595,592 4,502 31,046 159,143,888 5,126 -38,548,300
4/24/2015 79,826,496 79,458,480 30,517 133,948,128 4,389 29,653 133,580,112 4,505 368,020
4/23/2015 73,111,920 95,757,640 34,640 144,210,576 4,163 34,258 166,856,288 4,871 -22,645,720
4/22/2015 109,174,928 103,053,240 38,768 198,489,280 5,120 38,386 192,367,584 5,011 6,121,690
4/21/2015 81,654,256 103,495,672 36,355 163,451,328 4,496 37,212 185,292,736 4,979 -21,841,410
4/20/2015 74,412,656 94,889,760 32,259 139,496,144 4,324 34,818 159,973,248 4,595 -20,477,100
4/17/2015 104,083,232 111,993,880 40,866 208,876,512 5,111 47,888 216,787,168 4,527 -7,910,650
4/16/2015 97,171,216 104,045,312 39,761 193,755,728 4,873 44,687 200,629,824 4,490 -6,874,090
4/15/2015 106,433,744 90,944,960 39,253 181,206,336 4,616 37,305 165,717,552 4,442 15,488,780
4/14/2015 83,318,144 100,721,456 33,821 147,660,912 4,366 36,954 165,064,224 4,467 -17,403,320
4/13/2015 94,328,600 106,549,632 34,388 162,725,792 4,732 39,139 174,946,816 4,470 -12,221,030
4/10/2015 135,329,344 109,098,896 42,908 229,804,736 5,356 45,687 203,574,304 4,456 26,230,440
4/9/2015 133,725,984 86,744,112 41,490 217,187,248 5,235 38,368 170,205,376 4,436 46,981,872
4/8/2015 107,305,104 91,069,648 35,330 177,524,016 5,025 33,900 161,288,576 4,758 16,235,450
4/7/2015 137,508,160 76,872,008 40,330 227,235,856 5,634 33,438 166,599,696 4,982 60,636,152
4/6/2015 67,499,184 78,372,648 29,227 122,195,448 4,181 29,408 133,068,920 4,525 -10,873,470
4/3/2015 103,119,184 84,449,136 35,497 172,665,504 4,864 31,063 153,995,472 4,958 18,670,040
4/2/2015 123,725,968 71,346,600 42,923 208,802,864 4,865 31,632 156,423,488 4,945 52,379,368
4/1/2015 74,517,240 104,232,976 44,150 183,852,592 4,164 37,931 213,568,336 5,630 -29,715,740
3/31/2015 91,903,152 91,683,680 36,923 172,369,664 4,668 32,096 172,150,192 5,364 219,470