ELN
Elan Corporation, plcNYSE
Settlement Date Short Interest Avg Daily Share Volume Days To Cover
1/15/2010 11,299,474 3,366,787 3.356159
12/31/2009 10,168,164 1,820,334 5.585878
12/15/2009 10,612,832 2,121,163 5.003308
11/30/2009 12,655,481 2,337,728 5.413581
11/13/2009 12,840,281 6,653,602 1.929824
10/30/2009 10,511,207 9,782,187 1.074525
10/15/2009 14,286,759 2,945,095 4.851035
9/30/2009 12,715,206 2,640,955 4.814624
9/15/2009 12,922,127 2,864,581 4.511001
8/31/2009 13,801,114 1,893,625 7.288198
8/14/2009 12,527,828 2,408,082 5.202409
7/31/2009 11,838,668 4,765,942 2.484014
7/15/2009 12,282,132 9,230,267 1.330637
6/30/2009 8,126,410 3,627,767 2.240058
6/15/2009 8,447,284 4,408,125 1.916299
5/29/2009 7,685,153 2,237,787 3.434265
5/15/2009 6,542,501 3,907,997 1.674132
4/30/2009 6,012,530 2,563,497 2.345441
4/15/2009 7,841,097 2,680,893 2.924808
3/31/2009 9,137,329 3,830,446 2.385448
3/13/2009 8,089,159 3,047,599 2.654273
2/27/2009 13,254,715 2,735,280 4.845835
2/13/2009 12,450,087 3,881,017 3.207944