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HEI · Heico Corp

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$325.14 -0.01 (0.00%)
Russell 1000 member Rebalance outlook locked
Market Cap
$45.47B
Shares
139.76M

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

HEI Latest Reported Short Interest

FINRA reported 2,805,144 HEI shares sold short as of the August 14, 2026 settlement date, a decrease of 85,046 shares. Days to cover was 6.96 based on FINRA's reported average daily volume.

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

HEI Short Interest Forecast

Equibles' model estimates 3,027,215 shares sold short for the August 31, 2026 settlement, +7.9% versus the latest reported position, with a likely range of 2,660,026 to 3,424,583 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 High confidence 66% chance it rises
3,027,215 +7.9% vs reported
Likely range 2,660,026 to 3,424,583 The latest estimate appears in the chart below. Official release expected Sep 10. Methodology
Short Squeeze Score
52/100
Short interest 2.0% of shares — P50 Days to cover 7.0 — P81 Price vs VWAP -6.1% — P34 Short-volume trend +2.2% — P59 Short interest change -2.9% — P41 Worst FTD 0.00% of shares — P24

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 2,805,144 2,890,190 -85,046 6.96
    2026-07-31 2,890,190 2,918,691 -28,501 6.55
    2026-07-15 2,918,691 2,987,170 -68,479 6.73
    2026-06-30 2,987,170 2,744,343 +242,827 6.07
    2026-06-15 2,744,343 2,809,090 -64,747 4.36
    2026-05-29 2,809,090 2,623,211 +185,879 3.30
    2026-05-15 2,623,211 2,282,802 +340,409 2.72
    2026-04-30 2,282,802 2,248,508 +34,294 3.89
    2026-04-15 2,248,508 2,298,558 -50,050 3.99
    2026-03-31 2,298,558 2,240,162 +58,396 4.07
    2026-03-13 2,240,162 2,149,028 +91,134 3.04
    2026-02-27 2,149,028 2,054,302 +94,726 1.98
    2026-02-13 2,054,302 2,112,333 -58,031 4.82
    2026-01-30 2,112,333 2,366,001 -253,668 4.70
    2026-01-15 2,366,001 2,441,076 -75,075 5.29
    2025-12-31 2,441,076 2,233,117 +207,959 4.71
    2025-12-15 2,233,117 2,243,719 -10,602 5.25
    2025-11-28 2,243,719 2,263,327 -19,608 6.05
    2025-11-14 2,263,327 2,128,854 +134,473 6.98
    2025-10-31 2,128,854 2,102,642 +26,212 8.36
    2025-10-15 2,102,642 2,186,813 -84,171 7.09
    2025-09-30 2,186,813 2,144,838 +41,975 7.20
    2025-09-15 2,144,838 2,098,316 +46,522 5.97

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements
    Key facts CIK 46619 CUSIP 422806109 13F (30d) 661 filings 658 filers Visit website Investor relations

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