I'm familiar with the site CJR. It's the trade, settlement and dissemination dates you need to keep in mind. As an example, this is the latest report from the AMEX for public scrutiny:
Crystallex International Corp - KRY
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Trailing 12-Month History |
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Month | Short Interest | Revised Short Interest | Indicator | % Change | Average Daily Volume | Days To Cover |
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12 Feb 2008 | 7,216,940 | | | 2.57
| 2,204,700 | 3.27 |
28 Jan 2008 | 7,407,269 | | | .13
| 4,867,848 | 1.52 |
10 Jan 2008 | 7,397,448 | | | 12.54
| 2,822,500 | 2.62 |
26 Dec 2007 | 8,458,248 | | | 24.26
| 2,443,275 | 3.46 |
11 Dec 2007 | 6,806,893 | | | .16
| 1,946,565 | 3.50 |
27 Nov 2007 | 6,817,519 | | | 6.81
| 2,070,100 | 3.29 |
09 Nov 2007 | 6,382,917 | | | 5.58
| 2,290,745 | 2.79 |
26 Oct 2007 | 6,045,395 | | | 9.98
| 3,963,843 | 1.53 |
10 Oct 2007 | 5,496,573 | | | .26
| 1,907,128 | 2.88 |
25 Sep 2007 | 5,482,561 | | | .26
| 2,009,417 | 2.73 |
11 Sep 2007 | 5,496,980 | | | 17.13
| 2,446,560 | 2.25 |
10 Aug 2007 | 6,632,861 | | | 34.69
| 1,880,921 | 3.53 |
10 Jul 2007 | 10,155,619 | | | 2.64
| 1,417,970 | 7.16 |
12 Jun 2007 | 10,431,055 | | | 11.86
| 4,952,276 | 2.11 |
10 May 2007 | 9,324,907 | | | 13.75
| 5,025,216 | 1.86 |
10 Apr 2007 | 8,197,816 | | | 12.42
| 6,379,677 | 1.28 |
12 Mar 2007 | 9,360,441 | | | 1.06
| 1,627,485 | 5.75 |
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