ALT
Altimmune, Inc.Company with tickers: ALT
CIK
1326190
CUSIP
02155H200
Shares Outstanding
130,105,177
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-03-13 | 26,485,081 | 25,499,023 | +986,058 | 6.96 |
| 2026-02-27 | 25,499,023 | 25,131,694 | +367,329 | 9.97 |
| 2026-02-13 | 25,131,694 | 24,163,422 | +968,272 | 7.24 |
| 2026-01-30 | 24,163,422 | 26,407,860 | -2,244,438 | 3.50 |
| 2026-01-15 | 26,407,860 | 25,810,012 | +597,848 | 4.24 |
| 2025-12-31 | 25,810,012 | 23,718,017 | +2,091,995 | 4.69 |
| 2025-12-15 | 23,718,017 | 23,157,756 | +560,261 | 6.24 |
| 2025-11-28 | 23,157,756 | 23,285,097 | -127,341 | 7.04 |
| 2025-11-14 | 23,285,097 | 21,780,366 | +1,504,731 | 7.12 |
| 2025-10-31 | 21,780,366 | 21,503,786 | +276,580 | 8.70 |
| 2025-10-15 | 21,503,786 | 26,194,292 | -4,690,506 | 7.25 |
| 2025-09-30 | 26,194,292 | 25,084,923 | +1,109,369 | 8.70 |
| 2025-09-15 | 25,084,923 | 26,765,712 | -1,680,789 | 13.17 |
| 2025-08-29 | 26,765,712 | 25,460,460 | +1,305,252 | 8.59 |
| 2025-08-15 | 25,460,460 | 25,760,339 | -299,879 | 9.15 |
| 2025-07-31 | 25,760,339 | 28,097,407 | -2,337,068 | 7.87 |
| 2025-07-15 | 28,097,407 | 31,181,920 | -3,084,513 | 4.33 |
| 2025-06-30 | 31,181,920 | 24,400,612 | +6,781,308 | 1.94 |
| 2025-06-13 | 24,400,612 | 21,981,785 | +2,418,827 | 6.01 |
| 2025-05-30 | 21,981,785 | 22,671,188 | -689,403 | 10.97 |
| 2025-05-15 | 22,671,188 | 22,577,420 | +93,768 | 8.12 |
| 2025-04-30 | 22,577,420 | 22,441,494 | +135,926 | 13.78 |
| 2025-04-15 | 22,441,494 | 21,815,146 | +626,348 | 9.02 |
| 2025-03-31 | 21,815,146 | 22,452,019 | -636,873 | 9.41 |