ACHV
Achieve Life Sciences, Inc.
stockNASDAQ
At CloseNov 9, 2026 3:59:56 PM EST
6.79USD+1.042%(+0.07)1,089,178
Pre-marketNov 9, 2026 9:21:30 AM EST
6.95USD+3.423%(+0.23)
After-hoursNov 9, 2026 4:25:30 PM EST
6.75USD-0.589%(-0.04)
As of 2026-10-15, there were 17,805,384 shares short with a short interest of 23.84%.
ACHV Short Interest - Official
ACHV Short Position Change - Official
ACHV Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | 23.84 | 17,805,384 | 13.85 | +331,276 | +1.90 | 103,102,490 | 74,690,743 |
| 2026-09-30 | 19.98 | 17,474,108 | 10.88 | +1,480,294 | +9.26 | 102,902,490 | 87,466,543 |
| 2026-09-15 | 18.29 | 15,993,814 | 9.10 | -453,831 | -2.76 | 102,902,490 | 87,466,543 |
| 2026-08-31 | 18.80 | 16,447,645 | 12.19 | +32,195 | +0.20 | 102,902,490 | 87,466,543 |
| 2026-08-14 | 18.77 | 16,415,450 | 12.76 | +142,042 | +0.87 | 102,659,057 | 87,466,543 |
| 2026-07-31 | 18.61 | 16,273,408 | 15.04 | +1,543,339 | +10.48 | 102,659,057 | 87,466,543 |
| 2026-07-15 | 16.84 | 14,730,069 | 7.77 | +2,147,918 | +17.07 | 102,659,057 | 87,466,543 |
| 2026-06-30 | 14.39 | 12,582,151 | 3.32 | +4,351,243 | +52.86 | 102,659,057 | 87,466,543 |
| 2026-06-15 | 9.44 | 8,230,908 | 6.05 | +555,764 | +7.24 | 102,659,057 | 87,235,560 |
| 2026-05-29 | 8.80 | 7,675,144 | 5.45 | +430,643 | +5.94 | 102,659,057 | 87,249,933 |
| 2026-05-15 | 15.50 | 7,244,501 | 5.63 | +353,952 | +5.14 | 102,659,057 | 46,740,893 |
| 2026-04-30 | 14.61 | 6,890,549 | 2.66 | +44,943 | +0.66 | 53,239,988 | 47,162,652 |
| 2026-04-15 | 14.51 | 6,845,606 | 10.34 | -272,376 | -3.83 | 53,239,988 | 47,162,652 |
| 2026-03-31 | 15.09 | 7,117,982 | 6.79 | +105,551 | +1.51 | 53,239,988 | 47,162,652 |
| 2026-03-13 | 14.87 | 7,012,431 | 18.44 | +286,110 | +4.25 | 53,233,988 | 47,162,652 |
| 2026-02-27 | 14.26 | 6,726,321 | 23.37 | -35,750 | -0.53 | 53,233,988 | 47,162,652 |
| 2026-02-13 | 14.34 | 6,762,071 | 13.64 | -58,282 | -0.85 | 53,233,988 | 47,162,652 |
| 2026-01-30 | 14.46 | 6,820,353 | 6.67 | -1,471 | -0.02 | 53,233,988 | 47,162,652 |
| 2026-01-15 | 14.46 | 6,821,824 | 10.70 | +263,276 | +4.01 | 53,233,988 | 47,162,652 |
| 2025-12-31 | 13.91 | 6,558,548 | 11.02 | +496,507 | +8.19 | 53,233,988 | 47,162,652 |
| 2025-12-15 | 12.85 | 6,062,041 | 10.44 | -317,978 | -4.98 | 53,233,988 | 47,162,652 |
| 2025-11-28 | 13.76 | 6,380,019 | 10.25 | +65,000 | +1.03 | 53,233,988 | 46,349,885 |
| 2025-11-14 | 14.60 | 6,315,019 | 8.89 | +219,657 | +3.60 | 53,233,988 | 43,259,536 |
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.