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OPK · Opko Health, Inc.

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$1.52 +0.05 (+3.40%) At close · Sep 1
Russell 2000 member Rebalance outlook locked
Market Cap
$1.10B
Shares
746.33M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

OPK Latest Reported Short Interest

FINRA reported 33,649,355 OPK shares sold short as of the August 14, 2026 settlement date, an increase of 765,655 shares. Days to cover was 12.37 based on FINRA's reported average daily volume.

Official FINRA short-interest data · share counts are restated for subsequent stock splits

OPK Short Interest Forecast

Equibles' model estimates 31,283,608 shares sold short for the August 31, 2026 settlement, -7.0% versus the latest reported position, with a likely range of 28,352,102 to 34,446,134 shares. This model prediction uses FINRA data through August 31, 2026; FINRA's official release is expected September 10, 2026.

Model estimate

Expected Aug 31 short interest

as of Aug 31 Low confidence 44% chance it falls
31,283,608 -7.0% vs reported
Likely range 28,352,102 to 34,446,134 The latest estimate appears in the chart below. Official release expected Sep 10. Methodology
Short Squeeze Score
73/100
Short interest 4.5% of shares — P71 Days to cover 12.4 — P93 Price vs VWAP +2.9% — P66 Short-volume trend +8.2% — P77 Short interest change +2.3% — P62 Worst FTD 0.01% of shares — P56

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-08-14). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

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    • Short Interest History

    Settlement Date Current Position Previous Position Change Days to Cover
    2026-09-15 Scheduled
    FINRA publishes Sep 24
    		 — — — —
    2026-08-31 Scheduled
    FINRA publishes Sep 10
    		 — — — —
    2026-08-14 33,649,355 32,883,700 +765,655 12.37
    2026-07-31 32,883,700 33,644,789 -761,089 5.39
    2026-07-15 33,644,789 32,594,765 +1,050,024 12.96
    2026-06-30 32,594,765 32,789,842 -195,077 8.93
    2026-06-15 32,789,842 33,037,706 -247,864 11.84
    2026-05-29 33,037,706 32,656,834 +380,872 10.91
    2026-05-15 32,656,834 33,763,628 -1,106,794 16.54
    2026-04-30 33,763,628 32,978,308 +785,320 12.69
    2026-04-15 32,978,308 33,615,361 -637,053 17.69
    2026-03-31 33,615,361 32,776,490 +838,871 10.91
    2026-03-13 32,776,490 31,374,396 +1,402,094 14.38
    2026-02-27 31,374,396 31,677,429 -303,033 17.73
    2026-02-13 31,677,429 30,881,465 +795,964 10.95
    2026-01-30 30,881,465 30,515,491 +365,974 8.38
    2026-01-15 30,515,491 30,340,574 +174,917 9.75
    2025-12-31 30,340,574 32,577,197 -2,236,623 7.16
    2025-12-15 32,577,197 31,424,789 +1,152,408 10.82
    2025-11-28 31,424,789 33,814,574 -2,389,785 10.96
    2025-11-14 33,814,574 32,755,482 +1,059,092 12.43
    2025-10-31 32,755,482 33,372,771 -617,289 17.94
    2025-10-15 33,372,771 33,683,158 -310,387 20.27
    2025-09-30 33,683,158 32,890,467 +792,691 10.54
    2025-09-15 32,890,467 32,466,072 +424,395 16.73

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements
    Key facts CIK 944809 CUSIP 68375N103 13F (30d) 170 filings 169 filers Visit website Investor relations

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