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WDC · Western Digital Corp

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ChatGPT Claude Gemini
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$508.80 +21.51 (+4.41%) At close · Aug 14
Market Cap
$156.52B
Shares
344.68M

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

Model estimate

Expected Aug 14 short interest

as of Aug 14
26,281,093 +6.8% vs reported
The latest estimate appears in the chart below. Official release expected Aug 25. Methodology
Short Squeeze Score
66/100
Short interest 7.1% of shares — P82 Days to cover 3.2 — P50 Price vs VWAP -8.3% — P25 Short-volume trend +14.8% — P90 Short interest change +5.8% — P72 Worst FTD 0.05% of shares — P67

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-31). 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
    2026-08-31 Scheduled
    FINRA publishes Sep 10
    		 — — — —
    2026-08-14 Scheduled
    FINRA publishes Aug 25
    		 — — — —
    2026-07-31 24,599,617 23,258,520 +1,341,097 3.18
    2026-07-15 23,258,520 22,377,149 +881,371 3.43
    2026-06-30 22,377,149 26,449,406 -4,072,257 1.62
    2026-06-15 26,449,406 31,871,127 -5,421,721 3.87
    2026-05-29 31,871,127 29,765,534 +2,105,593 5.02
    2026-05-15 29,765,534 29,140,914 +624,620 3.50
    2026-04-30 29,140,914 26,758,181 +2,382,733 4.18
    2026-04-15 26,758,181 26,653,778 +104,403 3.56
    2026-03-31 26,653,778 27,567,965 -914,187 2.81
    2026-03-13 27,567,965 29,882,601 -2,314,636 3.53
    2026-02-27 29,882,601 31,585,632 -1,703,031 3.36
    2026-02-13 31,585,632 31,540,967 +44,665 2.67
    2026-01-30 31,540,967 33,513,366 -1,972,399 2.95
    2026-01-15 33,513,366 36,866,308 -3,352,942 3.50
    2025-12-31 36,866,308 31,351,861 +5,514,447 4.54
    2025-12-15 31,351,861 30,825,377 +526,484 4.77
    2025-11-28 30,825,377 33,625,289 -2,799,912 3.93
    2025-11-14 33,625,289 31,956,205 +1,669,084 3.40
    2025-10-31 31,956,205 34,186,289 -2,230,084 3.10
    2025-10-15 34,186,289 36,849,266 -2,662,977 3.29
    2025-09-30 36,849,266 39,478,138 -2,628,872 3.86
    2025-09-15 39,478,138 35,113,585 +4,364,553 3.91
    2025-08-29 35,113,585 33,327,626 +1,785,959 6.36
    2025-08-15 33,327,626 32,892,936 +434,690 5.25
    Showing 1–24 of 24 settlements
    Key facts CIK 106040 CUSIP 958102105 13F (30d) 1670 filings 1631 filers Visit website Investor relations

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