AONE
A123 Systems, Inc.NASDAQ-GS
Settlement Date Short Interest Avg Daily Share Volume Days To Cover
5/15/2012 23,644,005 1,895,157 12.476014
4/30/2012 23,920,888 1,991,030 12.014328
4/13/2012 25,212,678 4,673,813 5.394456
3/30/2012 25,621,152 5,140,018 4.984642
3/15/2012 25,848,768 3,507,476 7.369621
2/29/2012 23,356,444 2,532,324 9.223324
2/15/2012 21,653,575 4,512,826 4.798230
1/31/2012 20,004,015 2,009,507 9.954688
1/13/2012 21,368,770 3,343,556 6.391031
12/30/2011 20,134,949 3,279,772 6.139131
12/15/2011 20,693,031 1,733,077 11.940053
11/30/2011 20,543,108 2,202,013 9.329240
11/15/2011 19,660,127 2,691,944 7.303319
10/31/2011 18,392,126 2,263,908 8.124061
10/14/2011 17,848,333 3,484,107 5.122786
9/30/2011 17,105,231 1,930,857 8.858880
9/15/2011 16,401,049 1,666,869 9.839435
8/31/2011 16,764,460 1,908,099 8.785949
8/15/2011 16,837,696 4,765,584 3.533186
7/29/2011 20,334,694 1,586,297 12.818970
7/15/2011 20,230,889 1,576,403 12.833577
6/30/2011 19,646,768 2,187,205 8.982591
6/15/2011 20,574,062 3,411,064 6.031567
5/31/2011 20,147,454 2,893,538 6.962913
5/13/2011 17,968,212 3,725,130 4.823513