OSUR
OraSure Technologies Inc
stockNASDAQ
At CloseNov 13, 2026 3:59:57 PM EST
3.61USD-0.276%(-0.01)409,006
After-hoursNov 13, 2026 4:00:30 PM EST
3.62USD+0.277%(+0.01)
As of 2026-10-30, there were 2,611,985 shares short with a short interest of 4.59%.
OSUR Short Interest - Official
OSUR Short Position Change - Official
OSUR 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 | 4.59 | 2,611,985 | 3.64 | -118,821 | -4.35 | 68,968,627 | 56,943,257 |
| 2026-10-15 | 4.80 | 2,730,806 | 5.73 | -200,071 | -6.83 | 68,968,627 | 56,943,257 |
| 2026-09-30 | 4.56 | 2,930,877 | 4.52 | -241,321 | -7.61 | 68,968,627 | 64,286,278 |
| 2026-09-15 | 4.93 | 3,172,198 | 5.98 | +42,113 | +1.35 | 68,968,627 | 64,286,278 |
| 2026-08-31 | 4.87 | 3,130,085 | 8.22 | -13,525 | -0.43 | 68,968,627 | 64,286,278 |
| 2026-08-14 | 4.89 | 3,143,610 | 6.09 | +176,778 | +5.96 | 68,968,627 | 64,286,278 |
| 2026-07-31 | 4.62 | 2,966,832 | 8.14 | -298,406 | -9.14 | 68,848,553 | 64,286,278 |
| 2026-07-15 | 5.08 | 3,265,238 | 8.97 | +292,166 | +9.83 | 68,848,553 | 64,286,347 |
| 2026-06-30 | 4.62 | 2,973,072 | 3.98 | -104,902 | -3.41 | 68,848,553 | 64,289,996 |
| 2026-06-15 | 4.79 | 3,077,974 | 4.11 | +9,313 | +0.30 | 68,848,553 | 64,289,996 |
| 2026-05-15 | 4.78 | 3,068,661 | 3.76 | +54,938 | +1.82 | 68,848,553 | 64,230,098 |
| 2026-04-30 | 4.73 | 3,013,723 | 8.49 | -215,317 | -6.67 | 69,126,173 | 63,677,137 |
| 2026-04-15 | 5.07 | 3,229,040 | 10.01 | -201,498 | -5.87 | 69,126,173 | 63,677,137 |
| 2026-03-31 | 5.39 | 3,430,538 | 5.56 | -92,770 | -2.63 | 69,126,173 | 63,677,137 |
| 2026-03-13 | 5.53 | 3,523,308 | 6.96 | -300,529 | -7.86 | 71,733,530 | 63,677,137 |
| 2026-02-27 | 6.01 | 3,823,837 | 9.03 | -196,652 | -4.89 | 71,733,530 | 63,677,137 |
| 2026-02-13 | 6.31 | 4,020,489 | 8.25 | +134,296 | +3.46 | 71,733,530 | 63,677,137 |
| 2026-01-30 | 6.10 | 3,886,193 | 8.00 | -72,513 | -1.83 | 71,733,530 | 63,677,137 |
| 2026-01-15 | 6.22 | 3,958,706 | 6.36 | +387,650 | +10.86 | 71,733,530 | 63,677,137 |
| 2025-12-31 | 5.61 | 3,571,056 | 4.99 | -165,359 | -4.43 | 71,733,530 | 63,677,137 |
| 2025-12-15 | 5.87 | 3,736,415 | 5.72 | -8,471 | -0.23 | 71,733,530 | 63,669,247 |
| 2025-11-28 | 5.88 | 3,744,886 | 3.83 | -43,542 | -1.15 | 71,733,530 | 63,705,831 |
| 2025-11-14 | 5.89 | 3,788,428 | 5.81 | -5,797 | -0.15 | 71,733,530 | 64,323,456 |
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.