LYEL
Lyell Immunopharma, Inc. Common Stock
stockNASDAQ
At CloseOct 2, 2026 3:59:53 PM EDT
9.28USD-1.382%(-0.13)111,391
As of 2026-09-15, there were 1,187,902 shares short with a short interest of 8.13%.
LYEL Short Interest - Official
Short Interest
LYEL Short Position Change - Official
Short Position Change
LYEL 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 | 8.13 | 1,187,902 | 12.08 | +56,274 | +4.97 | 24,505,141 | 14,618,464 |
| 2026-08-31 | 7.74 | 1,131,628 | 8.89 | -20,079 | -1.74 | 24,505,141 | 14,618,464 |
| 2026-08-14 | 7.88 | 1,151,707 | 6.26 | -79,876 | -6.49 | 24,505,141 | 14,618,464 |
| 2026-07-31 | 8.42 | 1,231,583 | 8.66 | +11,086 | +0.91 | 24,504,358 | 14,618,464 |
| 2026-07-15 | 8.77 | 1,220,497 | 6.70 | -2,723 | -0.22 | 24,504,358 | 13,920,320 |
| 2026-06-30 | 8.79 | 1,223,220 | 3.44 | -93,342 | -7.09 | 23,334,087 | 13,920,320 |
| 2026-06-15 | 9.46 | 1,316,562 | 9.62 | -23,844 | -1.78 | 23,334,087 | 13,920,320 |
| 2026-05-15 | 9.63 | 1,340,406 | 23.25 | -3,783 | -0.28 | 23,334,087 | 13,920,320 |
| 2026-04-30 | 14.15 | 1,344,189 | 18.78 | +109,819 | +8.90 | 23,332,524 | 9,496,804 |
| 2026-04-15 | 13.00 | 1,234,370 | 12.04 | +96,074 | +8.44 | 23,328,390 | 9,496,804 |
| 2026-03-31 | 11.99 | 1,138,296 | 12.78 | +198,027 | +21.06 | 23,307,143 | 9,496,804 |
| 2026-03-13 | 9.90 | 940,269 | 8.59 | +125,021 | +15.34 | 21,243,954 | 9,496,804 |
| 2026-02-27 | 8.58 | 815,248 | 7.63 | +223,221 | +37.70 | 21,243,954 | 9,496,804 |
| 2026-02-13 | 6.23 | 592,027 | 6.28 | +70,912 | +13.61 | 21,243,954 | 9,496,804 |
| 2026-01-30 | 5.49 | 521,115 | 6.09 | +113,837 | +27.95 | 21,243,954 | 9,496,804 |
| 2026-01-15 | 4.29 | 407,278 | 3.96 | +166,548 | +69.18 | 21,243,954 | 9,496,804 |
| 2025-12-31 | 2.53 | 240,730 | 1.58 | +76,248 | +46.36 | 21,243,954 | 9,496,804 |
| 2025-12-15 | 1.73 | 164,482 | 2.44 | +2,690 | +1.66 | 21,243,954 | 9,496,804 |
| 2025-11-28 | 1.70 | 161,792 | 3.35 | -1,333 | -0.82 | 21,218,217 | 9,496,804 |
| 2025-11-14 | 1.90 | 163,125 | 5.91 | -3,068 | -1.85 | 21,218,217 | 8,598,548 |
| 2025-10-31 | 1.93 | 166,193 | 6.54 | -17,684 | -9.62 | 19,211,202 | 8,614,186 |
| 2025-10-15 | 2.14 | 183,877 | 4.88 | -49,190 | -21.11 | 19,211,202 | 8,605,772 |
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.