RLYB
Rallybio Corporation Common Stock
stockNASDAQ
At CloseOct 2, 2026 3:44:09 PM EDT
16.85USD+0.537%(+0.09)7,854
As of 2026-09-15, there were 55,556 shares short with a short interest of 1.92%.
RLYB Short Interest - Official
Short Interest
RLYB Short Position Change - Official
Short Position Change
RLYB 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 | 1.92 | 55,556 | 5.04 | +613 | +1.12 | 5,310,499 | 2,887,676 |
| 2026-08-31 | 1.90 | 54,943 | 5.50 | +379 | +0.69 | 5,310,499 | 2,887,676 |
| 2026-08-14 | 1.89 | 54,564 | 2.02 | -8,921 | -14.05 | 5,310,499 | 2,887,676 |
| 2026-07-31 | 2.20 | 63,485 | 2.06 | -106,671 | -62.69 | 5,306,894 | 2,887,676 |
| 2026-07-15 | 5.39 | 170,156 | 3.54 | -238,590 | -58.37 | 5,800,000 | 3,155,994 |
| 2026-06-30 | 12.95 | 408,746 | 8.59 | -16,287 | -3.83 | 5,800,000 | 3,155,994 |
| 2026-06-15 | 13.47 | 425,033 | 4.92 | -153,759 | -26.57 | 5,800,000 | 3,155,994 |
| 2026-05-15 | 18.34 | 578,792 | 1.00 | -994,110 | -63.20 | 5,298,137 | 3,155,994 |
| 2026-04-30 | 7.74 | 1,572,902 | 28.85 | +167,009 | +11.88 | 5,289,675 | 20,316,721 |
| 2026-04-15 | 6.92 | 1,405,893 | 20.66 | +297,023 | +26.79 | 5,289,675 | 20,316,721 |
| 2026-03-31 | 5.46 | 1,108,870 | 10.23 | +310,975 | +38.97 | 5,289,675 | 20,316,721 |
| 2026-03-13 | 3.93 | 797,895 | 1.60 | +753,378 | +1,692.34 | 5,289,675 | 20,316,721 |
| 2026-02-27 | 0.22 | 44,517 | 1.00 | +5,543 | +14.22 | 5,280,471 | 20,316,721 |
| 2026-02-13 | 0.19 | 38,974 | 1.56 | +21,269 | +120.13 | 5,280,471 | 20,316,721 |
| 2026-01-30 | 0.70 | 17,705 | 1.00 | +3,130 | +21.47 | 5,280,472 | 2,539,590 |
| 2026-01-15 | 0.57 | 14,576 | 1.00 | +1,300 | +9.79 | 5,280,472 | 2,539,590 |
| 2025-12-31 | 0.52 | 13,276 | 1.00 | -2,048 | -13.36 | 5,280,472 | 2,539,590 |
| 2025-12-15 | 0.60 | 15,323 | 1.00 | -2,225 | -12.68 | 5,280,472 | 2,539,590 |
| 2025-11-28 | 0.69 | 17,549 | 1.00 | -4,273 | -19.58 | 5,280,472 | 2,539,590 |
| 2025-11-14 | 0.87 | 21,822 | 1.00 | -6,908 | -24.05 | 5,280,472 | 2,509,597 |
| 2025-10-31 | 1.16 | 28,730 | 1.00 | -6,804 | -19.15 | 5,223,309 | 2,482,430 |
| 2025-10-15 | 1.43 | 35,534 | 1.00 | -5,905 | -14.25 | 5,223,309 | 2,482,430 |
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.