|

Settlement DateShort InterestAvg Daily Share VolumeDays to Cover
|
| Dec. 31, 2007 |
21,596,272 |
1,874,321 |
11.52 |
| Dec. 14, 2007 |
16,623,207 |
1,590,833 |
10.45 |
| Nov. 30, 2007 |
17,809,869 |
2,047,700 |
8.70 |
| Nov. 15, 2007 |
16,664,759 |
2,962,262 |
5.63 |
| Oct. 31, 2007 |
16,577,504 |
2,147,658 |
7.72 |
| Oct. 15, 2007 |
17,259,006 |
5,001,794 |
3.45 |
| Sep. 28, 2007 |
18,630,111 |
4,718,433 |
3.95 |
| Sep. 14, 2007 |
19,552,285 |
5,985,386 |
3.27 |
| Aug. 15, 2007 |
18,194,288 |
3,463,190 |
5.25 |
| Jul. 13, 2007 |
22,786,681 |
3,209,369 |
7.10 |
| Jun. 15, 2007 |
17,009,379 |
3,569,167 |
4.77 |
| May 15, 2007 |
14,735,008 |
2,279,640 |
6.46 |
|
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