CLGN
CollPlant Biotechnologies Ltd
stockNASDAQ
At CloseOct 2, 2026 3:51:40 PM EDT
3.39USD-5.042%(-0.18)45,497
As of 2026-09-15, there were 52,237 shares short with a short interest of 5.31%.
CLGN Short Interest - Official
Short Interest
CLGN Short Position Change - Official
Short Position Change
CLGN 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 | 5.31 | 52,237 | 1.00 | +39,125 | +298.40 | 1,890,821 | 982,887 |
| 2026-08-31 | 1.33 | 13,112 | 1.00 | +10,921 | +498.52 | 1,890,821 | 982,887 |
| 2026-08-14 | 0.22 | 2,191 | 1.00 | +688 | +45.76 | 1,890,821 | 982,887 |
| 2026-07-31 | 0.15 | 1,503 | 1.00 | -121 | -7.46 | 1,890,821 | 982,887 |
| 2026-07-15 | 0.16 | 1,624 | 1.00 | -1,748 | -51.84 | 1,890,821 | 1,014,849 |
| 2026-06-30 | 0.33 | 3,372 | 1.00 | +1,258 | +59.48 | 1,442,325 | 1,014,032 |
| 2026-06-15 | 0.21 | 2,114 | 1.00 | -6,317 | -74.92 | 1,442,325 | 1,014,032 |
| 2026-05-15 | 0.83 | 8,432 | 2.19 | +385 | +4.78 | 1,441,513 | 1,014,032 |
| 2026-04-30 | 0.91 | 8,047 | 1.00 | +1,477 | +22.49 | 1,441,513 | 882,531 |
| 2026-04-15 | 0.74 | 6,569 | 1.00 | +361 | +5.82 | 1,441,513 | 882,531 |
| 2026-03-31 | 0.70 | 6,208 | 1.82 | -625 | -9.15 | 1,280,301 | 882,531 |
| 2026-03-13 | 0.77 | 6,834 | 2.25 | -752 | -9.91 | 1,280,301 | 882,531 |
| 2026-02-27 | 0.86 | 7,585 | 1.00 | -3,689 | -32.72 | 1,280,301 | 882,531 |
| 2026-02-13 | 1.28 | 11,274 | 1.00 | +255 | +2.31 | 1,280,301 | 882,531 |
| 2026-01-30 | 1.25 | 11,019 | 3.76 | +3,042 | +38.14 | 1,277,639 | 882,531 |
| 2026-01-15 | 0.90 | 7,977 | 6.06 | +1,869 | +30.60 | 1,277,639 | 882,531 |
| 2025-12-31 | 0.69 | 6,108 | 1.23 | +2,337 | +61.97 | 1,277,639 | 882,531 |
| 2025-12-15 | 0.43 | 3,771 | 1.51 | -5,271 | -58.30 | 1,277,639 | 882,531 |
| 2025-11-28 | 1.08 | 9,043 | 4.81 | -3,063 | -25.30 | 1,277,639 | 839,677 |
| 2025-11-14 | 1.45 | 12,106 | 6.03 | -459 | -3.65 | 1,271,601 | 835,709 |
| 2025-10-31 | 1.51 | 12,565 | 3.08 | -4,486 | -26.31 | 1,271,601 | 833,204 |
| 2025-10-15 | 1.97 | 17,050 | 3.56 | +12,235 | +254.06 | 1,271,601 | 866,368 |
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.