NSC
Norfolk Souther CorporationNYSE
Settlement Date Short Interest Avg Daily Share Volume Days To Cover
1/15/2010 4,616,360 2,290,705 2.015257
12/31/2009 4,862,552 1,336,497 3.638281
12/15/2009 5,656,430 1,882,103 3.005377
11/30/2009 4,795,109 3,145,104 1.524627
11/13/2009 6,767,130 5,784,314 1.169911
10/30/2009 5,288,954 4,727,391 1.118789
10/15/2009 3,897,932 3,882,604 1.003948
9/30/2009 3,758,219 3,266,383 1.150575
9/15/2009 5,104,806 3,441,273 1.483406
8/31/2009 5,922,690 2,910,188 2.035157
8/14/2009 6,437,439 3,769,001 1.707996
7/31/2009 6,749,439 4,063,615 1.660945
7/15/2009 7,692,044 3,858,237 1.993668
6/30/2009 7,046,353 4,105,947 1.716133
6/15/2009 8,309,137 4,782,845 1.737279
5/29/2009 7,696,862 4,369,818 1.761369
5/15/2009 6,566,841 5,606,714 1.171246
4/30/2009 8,894,994 7,482,591 1.188759
4/15/2009 5,537,297 5,155,487 1.074059
3/31/2009 6,518,982 6,119,228 1.065328
3/13/2009 4,614,070 7,378,898 1.000000
2/27/2009 3,600,363 5,356,197 1.000000
2/13/2009 4,852,005 5,054,633 1.000000