WRB
W.R. Berkley CorporationNYSE
Settlement Date Short Interest Avg Daily Share Volume Days To Cover
1/15/2010 6,791,611 1,065,284 6.375399
12/31/2009 5,424,145 1,220,064 4.445787
12/15/2009 6,228,006 766,423 8.126069
11/30/2009 5,830,740 656,857 8.876727
11/13/2009 5,743,595 1,372,010 4.186263
10/30/2009 4,815,407 1,481,796 3.249710
10/15/2009 5,240,254 1,240,568 4.224076
9/30/2009 4,656,353 1,185,262 3.928543
9/15/2009 4,720,855 1,056,405 4.468793
8/31/2009 4,439,635 1,019,387 4.355201
8/14/2009 3,775,805 1,250,226 3.020098
7/31/2009 3,056,990 1,796,361 1.701768
7/15/2009 3,398,137 1,328,547 2.557785
6/30/2009 3,527,162 1,632,108 2.161108
6/15/2009 4,013,517 1,521,383 2.638071
5/29/2009 4,398,836 2,001,019 2.198298
5/15/2009 4,698,524 2,194,652 2.140897
4/30/2009 2,912,973 2,016,617 1.444485
4/15/2009 3,073,239 1,575,128 1.951104
3/31/2009 2,788,874 2,178,681 1.280075
3/13/2009 3,168,184 2,737,308 1.157409
2/27/2009 2,027,389 2,778,698 1.000000
2/13/2009 2,232,537 2,705,279 1.000000