Bots trading the depth, there are automated algorithmic trades...

Bots trading the depth, there are automated algorithmic trades being carried out,

Course Of Sales today 8/1/2013
4:10:06 PM 0.003 2,478 7.434 XT
3:59:01 PM 0.003 8,001 24.003 XT
11:05:01 AM 0.003 2,936 8.808 XT
11:02:06 AM 0.003 301 0.903 XT
11:02:01 AM 0.003 4,525 13.575 XT
10:58:56 AM 0.003 4,181 12.543 XT
10:55:58 AM 0.003 4,638 13.914 XT
10:53:06 AM 0.003 622 1.866 XT
10:52:57 AM 0.003 3,784 11.352 XT
10:50:11 AM 0.003 347 1.041 XT
10:49:59 AM 0.003 4,384 13.152 XT
10:47:08 AM 0.003 803 2.409 XT
10:46:57 AM 0.003 2,713 8.139 XT
10:44:11 AM 0.003 703 2.109 XT
10:44:00 AM 0.003 3,556 10.668 XT
10:40:56 AM 0.003 5,130 15.390 XT
10:38:11 AM 0.003 498 1.494 XT
10:37:58 AM 0.003 4,440 13.320 XT
10:35:11 AM 0.003 576 1.728 XT