HRMY
Harmony Biosciences Holdings, Inc. Common Stock
stockNASDAQ
At CloseOct 2, 2026 3:59:53 PM EDT
39.63USD+0.164%(+0.06)916,734
Pre-marketOct 2, 2026 9:25:30 AM EDT
39.95USD+0.960%(+0.38)
As of 2026-09-15, there were 4,628,716 shares short with a short interest of 9.19%.
HRMY Short Interest - Official
Short Interest
HRMY Short Position Change - Official
Short Position Change
HRMY 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 | 9.19 | 4,628,716 | 4.34 | -536,280 | -10.38 | 58,236,393 | 50,373,422 |
| 2026-08-31 | 10.25 | 5,164,996 | 9.11 | +1,028,737 | +24.87 | 58,236,393 | 50,373,422 |
| 2026-08-14 | 8.21 | 4,136,259 | 4.77 | -360,684 | -8.02 | 58,236,393 | 50,373,422 |
| 2026-07-31 | 8.93 | 4,496,943 | 5.05 | -618,026 | -12.08 | 57,892,676 | 50,373,422 |
| 2026-07-15 | 10.15 | 5,114,969 | 6.78 | +503,215 | +10.91 | 57,892,676 | 50,375,969 |
| 2026-06-30 | 9.15 | 4,611,754 | 5.70 | -33,479 | -0.72 | 57,892,676 | 50,375,969 |
| 2026-06-15 | 9.22 | 4,645,233 | 5.19 | -1,972,787 | -29.81 | 57,892,676 | 50,375,969 |
| 2026-05-15 | 13.10 | 6,618,020 | 8.21 | -283,978 | -4.11 | 57,892,676 | 50,509,759 |
| 2026-04-30 | 13.61 | 6,901,998 | 6.40 | -389,001 | -5.34 | 57,867,389 | 50,705,530 |
| 2026-04-15 | 14.38 | 7,290,999 | 11.94 | -356,218 | -4.66 | 57,867,389 | 50,705,530 |
| 2026-03-31 | 15.08 | 7,647,217 | 10.49 | +24,835 | +0.33 | 57,840,614 | 50,705,530 |
| 2026-03-13 | 15.03 | 7,622,382 | 10.75 | -326,604 | -4.11 | 57,840,614 | 50,705,530 |
| 2026-02-27 | 15.68 | 7,948,986 | 4.35 | +2,541,815 | +47.01 | 57,596,358 | 50,705,530 |
| 2026-02-13 | 10.66 | 5,407,171 | 10.42 | -268,222 | -4.73 | 57,596,358 | 50,705,530 |
| 2026-01-30 | 11.19 | 5,675,393 | 10.37 | -314,720 | -5.25 | 57,596,358 | 50,705,530 |
| 2026-01-15 | 11.81 | 5,990,113 | 8.15 | +1,635,850 | +37.57 | 57,596,358 | 50,705,530 |
| 2025-12-31 | 8.59 | 4,354,263 | 7.92 | +11,456 | +0.26 | 57,596,358 | 50,705,530 |
| 2025-12-15 | 8.57 | 4,342,807 | 5.51 | -70,115 | -1.59 | 57,596,358 | 50,699,194 |
| 2025-11-28 | 8.70 | 4,412,922 | 5.33 | +127,648 | +2.98 | 57,596,358 | 50,699,194 |
| 2025-11-14 | 8.46 | 4,285,274 | 4.16 | +202,653 | +4.96 | 57,596,358 | 50,670,972 |
| 2025-10-31 | 8.07 | 4,082,621 | 5.06 | +353,637 | +9.48 | 57,532,601 | 50,606,826 |
| 2025-10-15 | 7.37 | 3,728,984 | 4.24 | +502,322 | +15.57 | 57,532,601 | 50,606,826 |
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.