ALSN
ALLISON TRANSMISSION HOLDINGS, INC.
stockNYSE
At CloseNov 13, 2026 3:59:57 PM EST
126.73USD+0.860%(+1.08)518,386
Pre-marketNov 13, 2026 8:37:30 AM EST
126.00USD+0.279%(+0.35)
After-hoursNov 13, 2026 4:10:30 PM EST
126.69USD-0.032%(-0.04)
As of 2026-10-30, there were 2,371,841 shares short with a short interest of 2.90%.
ALSN Short Interest - Official
ALSN Short Position Change - Official
ALSN Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-30 | 2.90 | 2,371,841 | 3.97 | +59,972 | +2.59 | 82,578,038 | 81,900,282 |
| 2026-10-15 | 2.82 | 2,311,869 | 3.29 | -17,800 | -0.76 | 82,578,038 | 81,900,365 |
| 2026-09-30 | 2.83 | 2,329,669 | 2.45 | -89,380 | -3.69 | 82,578,038 | 82,257,334 |
| 2026-09-15 | 2.94 | 2,419,049 | 3.83 | -353,760 | -12.76 | 82,578,038 | 82,257,334 |
| 2026-08-31 | 3.37 | 2,772,809 | 3.37 | -359,423 | -11.47 | 82,578,038 | 82,257,334 |
| 2026-08-14 | 3.81 | 3,132,232 | 3.70 | -496,109 | -13.67 | 82,578,038 | 82,257,334 |
| 2026-07-31 | 4.41 | 3,628,341 | 4.27 | -312,454 | -7.93 | 82,935,981 | 82,188,728 |
| 2026-07-15 | 4.79 | 3,940,795 | 1.75 | +993,526 | +33.71 | 82,935,981 | 82,188,728 |
| 2026-06-30 | 3.59 | 2,947,269 | 3.11 | -177,614 | -5.68 | 82,935,981 | 82,188,728 |
| 2026-06-15 | 3.80 | 3,124,883 | 4.08 | +661,959 | +26.88 | 82,935,981 | 82,188,728 |
| 2026-05-29 | 3.00 | 2,462,924 | 2.04 | -564,136 | -18.64 | 82,935,981 | 82,188,728 |
| 2026-05-15 | 3.68 | 3,027,060 | 3.04 | +435,561 | +16.81 | 82,935,981 | 82,194,533 |
| 2026-04-30 | 3.13 | 2,591,499 | 3.38 | +61,756 | +2.44 | 83,129,419 | 82,669,236 |
| 2026-04-15 | 3.06 | 2,529,743 | 3.63 | +33,392 | +1.34 | 83,129,419 | 82,669,236 |
| 2026-03-31 | 3.02 | 2,496,351 | 2.97 | +568,468 | +29.49 | 83,129,419 | 82,669,236 |
| 2026-03-13 | 2.33 | 1,927,883 | 2.04 | -166,755 | -7.96 | 82,805,592 | 82,669,236 |
| 2026-02-27 | 2.53 | 2,094,638 | 1.84 | -204,424 | -8.89 | 82,805,592 | 82,669,236 |
| 2026-02-13 | 2.78 | 2,299,062 | 2.63 | +291,661 | +14.53 | 83,228,716 | 82,669,236 |
| 2026-01-30 | 2.43 | 2,007,401 | 2.61 | -14,613 | -0.72 | 83,228,716 | 82,669,236 |
| 2026-01-15 | 2.45 | 2,022,014 | 2.42 | +2,169 | +0.11 | 83,228,716 | 82,669,236 |
| 2025-12-31 | 2.44 | 2,019,845 | 2.42 | -527,665 | -20.71 | 83,228,716 | 82,669,236 |
| 2025-12-15 | 3.08 | 2,547,510 | 2.19 | -745,966 | -22.65 | 83,228,716 | 82,669,236 |
| 2025-11-28 | 3.99 | 3,293,476 | 3.34 | +68,259 | +2.12 | 83,228,716 | 82,634,696 |
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.