CDP
COPT Defense Properties
stockNYSE
Market OpenOct 5, 2026 3:41:39 PM EDT
33.42USD-0.447%(-0.15)317,755
33.38Bid33.44Ask0.06SpreadAs of 2026-09-15, there were 7,438,100 shares short with a short interest of 6.64%.
CDP Short Interest - Official
Short Interest
CDP Short Position Change - Official
Short Position Change
CDP Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 6.64 | 7,438,100 | 8.05 | +427,141 | +6.09 | 113,410,458 | 112,097,396 |
| 2026-08-31 | 6.25 | 7,010,959 | 10.43 | -68,522 | -0.97 | 113,410,458 | 112,097,396 |
| 2026-08-14 | 6.32 | 7,079,481 | 9.99 | +18,625 | +0.26 | 113,410,458 | 112,097,396 |
| 2026-07-31 | 6.30 | 7,060,856 | 7.59 | +193,013 | +2.81 | 113,376,883 | 112,097,396 |
| 2026-07-15 | 6.13 | 6,867,843 | 7.55 | -186,609 | -2.65 | 113,376,883 | 112,062,529 |
| 2026-06-30 | 6.30 | 7,054,452 | 4.58 | +725,802 | +11.47 | 113,376,883 | 112,062,529 |
| 2026-06-15 | 5.65 | 6,328,650 | 6.22 | +397,776 | +6.71 | 113,376,883 | 112,062,529 |
| 2026-05-15 | 5.29 | 5,930,874 | 6.91 | -225,519 | -3.66 | 113,376,883 | 112,118,961 |
| 2026-04-30 | 5.48 | 6,156,393 | 5.78 | -14,365 | -0.23 | 113,378,858 | 112,283,139 |
| 2026-04-15 | 5.50 | 6,170,758 | 8.28 | -37,071 | -0.60 | 113,378,858 | 112,283,139 |
| 2026-03-31 | 5.53 | 6,207,829 | 5.57 | -553,785 | -8.19 | 113,207,660 | 112,283,139 |
| 2026-03-13 | 6.02 | 6,761,614 | 6.59 | +1,749,916 | +34.92 | 113,207,660 | 112,283,139 |
| 2026-02-27 | 4.46 | 5,011,698 | 3.67 | -547,856 | -9.85 | 113,207,660 | 112,283,139 |
| 2026-02-13 | 4.95 | 5,559,554 | 3.75 | +1,198,666 | +27.49 | 113,210,594 | 112,283,139 |
| 2026-01-30 | 3.88 | 4,360,888 | 3.21 | +28,541 | +0.66 | 113,210,594 | 112,283,139 |
| 2026-01-15 | 3.86 | 4,332,347 | 3.44 | +346,742 | +8.70 | 113,210,594 | 112,283,139 |
| 2025-12-31 | 3.55 | 3,985,605 | 4.29 | -534,369 | -11.82 | 113,210,594 | 112,283,139 |
| 2025-12-15 | 4.03 | 4,519,974 | 5.59 | -684,100 | -13.15 | 113,210,594 | 112,283,139 |
| 2025-11-28 | 4.63 | 5,204,074 | 4.20 | -537,436 | -9.36 | 113,210,594 | 112,283,139 |
| 2025-11-14 | 5.11 | 5,741,510 | 7.63 | +625,452 | +12.23 | 113,210,594 | 112,354,311 |
| 2025-10-31 | 4.56 | 5,116,058 | 6.69 | +452,082 | +9.69 | 112,950,000 | 112,071,645 |
| 2025-10-15 | 4.16 | 4,663,976 | 6.91 | -144,492 | -3.00 | 112,927,513 | 112,071,645 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.