OPK
Opko Health Inc.
stockNASDAQ
At CloseOct 29, 2026 3:59:56 PM EDT
1.67USD+3.086%(+0.05)1,975,211
Pre-marketOct 29, 2026 9:09:30 AM EDT
1.61USD-0.617%(-0.01)
After-hoursOct 29, 2026 4:28:30 PM EDT
1.66USD-0.599%(-0.01)
As of 2026-10-15, there were 34,009,478 shares short with a short interest of 10.51%.
OPK Short Interest - Official
OPK Short Position Change - Official
OPK 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 | 10.51 | 34,009,478 | 5.26 | -1,550,781 | -4.36 | 746,328,225 | 323,727,331 |
| 2026-09-30 | 10.98 | 35,560,259 | 14.94 | -427,370 | -1.19 | 746,328,225 | 323,727,331 |
| 2026-09-15 | 11.12 | 35,987,629 | 10.55 | +1,429,257 | +4.14 | 746,328,225 | 323,727,331 |
| 2026-08-31 | 10.68 | 34,558,372 | 13.77 | +909,017 | +2.70 | 746,328,225 | 323,727,331 |
| 2026-08-14 | 10.39 | 33,649,355 | 12.37 | +765,655 | +2.33 | 746,328,225 | 323,727,331 |
| 2026-07-31 | 10.00 | 32,883,700 | 5.39 | -761,089 | -2.26 | 746,328,225 | 328,959,092 |
| 2026-07-15 | 10.11 | 33,644,789 | 12.96 | +1,050,024 | +3.22 | 755,092,256 | 332,822,014 |
| 2026-06-30 | 9.80 | 32,594,765 | 8.93 | -195,077 | -0.59 | 755,092,256 | 332,678,546 |
| 2026-06-15 | 9.86 | 32,789,842 | 11.84 | +133,008 | +0.41 | 755,092,256 | 332,678,546 |
| 2026-05-15 | 9.83 | 32,656,834 | 16.54 | -1,106,794 | -3.28 | 755,092,256 | 332,323,653 |
| 2026-04-30 | 9.70 | 33,763,628 | 12.69 | +785,320 | +2.38 | 755,092,256 | 347,991,313 |
| 2026-04-15 | 9.48 | 32,978,308 | 17.69 | -637,053 | -1.90 | 759,067,256 | 347,991,313 |
| 2026-03-31 | 9.66 | 33,615,361 | 10.91 | +838,871 | +2.56 | 759,067,256 | 347,991,313 |
| 2026-03-13 | 9.42 | 32,776,490 | 14.38 | +1,402,094 | +4.47 | 759,067,256 | 347,991,313 |
| 2026-02-27 | 9.02 | 31,374,396 | 17.73 | -303,033 | -0.96 | 767,701,280 | 347,991,313 |
| 2026-02-13 | 9.10 | 31,677,429 | 10.95 | +795,964 | +2.58 | 767,701,280 | 347,991,313 |
| 2026-01-30 | 8.87 | 30,881,465 | 8.38 | +365,974 | +1.20 | 767,701,280 | 347,991,313 |
| 2026-01-15 | 8.77 | 30,515,491 | 9.75 | +174,917 | +0.58 | 767,701,280 | 347,991,313 |
| 2025-12-31 | 8.72 | 30,340,574 | 7.16 | -2,236,623 | -6.87 | 767,701,280 | 347,991,313 |
| 2025-12-15 | 9.36 | 32,577,197 | 10.82 | +1,152,408 | +3.67 | 767,701,280 | 347,991,313 |
| 2025-11-28 | 8.02 | 31,424,789 | 10.96 | -2,389,785 | -7.07 | 767,701,280 | 391,763,194 |
| 2025-11-14 | 8.58 | 33,814,574 | 12.43 | +1,059,092 | +3.23 | 767,701,280 | 394,077,812 |
| 2025-10-31 | 8.98 | 32,755,482 | 17.94 | -617,289 | -1.85 | 767,701,280 | 364,658,108 |
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.