FBLG
FibroBiologics, Inc. Common Stock
stockNASDAQ
At CloseOct 2, 2026 3:49:52 PM EDT
1.25USD+3.734%(+0.05)148,799
Pre-marketOct 2, 2026 9:25:30 AM EDT
1.2401USD+2.913%(+0.0351)
After-hoursOct 2, 2026 4:46:30 PM EDT
1.15USD-8.000%(-0.10)
As of 2026-09-15, there were 661,912 shares short with a short interest of 41.28%.
FBLG Short Interest - Official
Short Interest
FBLG Short Position Change - Official
Short Position Change
FBLG 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 | 41.28 | 661,912 | 1.85 | +248,170 | +59.98 | 6,658,193 | 1,603,307 |
| 2026-08-31 | 25.81 | 413,742 | 1.40 | +272,028 | +191.96 | 6,658,193 | 1,603,307 |
| 2026-08-14 | 8.84 | 141,714 | 1.00 | +26,514 | +23.02 | 6,658,193 | 1,603,307 |
| 2026-07-31 | 7.19 | 115,200 | 1.27 | +44,363 | +62.63 | 6,080,560 | 1,603,307 |
| 2026-07-15 | 4.42 | 70,837 | 1.19 | -64,957 | -47.83 | 6,080,560 | 1,603,307 |
| 2026-06-30 | 8.47 | 135,794 | 1.00 | -1,233 | -0.90 | 5,208,915 | 1,603,307 |
| 2026-06-15 | 8.55 | 137,027 | 1.00 | -100,613 | -42.34 | 5,208,915 | 1,603,307 |
| 2026-05-15 | 14.82 | 237,640 | 1.00 | +119,226 | +100.69 | 5,208,915 | 1,603,307 |
| 2026-04-30 | 0.37 | 118,414 | 1.00 | +18,440 | +18.44 | 4,541,633 | 32,066,138 |
| 2026-04-15 | 0.31 | 99,974 | 1.00 | -109,612 | -52.30 | 4,541,633 | 32,066,138 |
| 2026-03-31 | 0.65 | 209,586 | 1.00 | +165,910 | +379.86 | 3,512,845 | 32,066,138 |
| 2026-03-13 | 2.72 | 43,676 | 1.00 | +10,112 | +30.13 | 3,379,736 | 1,603,307 |
| 2026-02-27 | 2.09 | 33,564 | 1.15 | +2,063 | +6.55 | 3,325,986 | 1,603,307 |
| 2026-02-13 | 1.96 | 31,501 | 1.00 | -11,086 | -26.03 | 3,325,986 | 1,603,307 |
| 2026-01-30 | 2.66 | 42,587 | 1.24 | +23,944 | +128.44 | 3,325,986 | 1,603,307 |
| 2026-01-15 | 1.16 | 18,643 | 1.00 | -26,711 | -58.89 | 3,325,986 | 1,603,307 |
| 2025-12-31 | 2.83 | 45,354 | 1.00 | +5,587 | +14.05 | 3,325,986 | 1,603,307 |
| 2025-12-15 | 2.48 | 39,767 | 1.00 | -29,715 | -42.77 | 3,064,622 | 1,603,307 |
| 2025-11-28 | 4.33 | 69,482 | 1.00 | -1,058 | -1.50 | 3,064,622 | 1,603,307 |
| 2025-11-14 | 4.40 | 70,540 | 1.36 | -20,036 | -22.12 | 2,572,804 | 1,603,307 |
| 2025-10-31 | 5.65 | 90,576 | 1.84 | -10,921 | -10.76 | 2,094,457 | 1,603,307 |
| 2025-10-15 | 6.33 | 101,497 | 1.64 | +53,204 | +110.17 | 2,094,457 | 1,603,307 |
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.