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ANNX · Annexon, Inc.

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$4.87 -0.10 (-2.01%)
Russell 2000 member Rebalance outlook locked
Market Cap
$1.02B
Shares
204.44M

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

ANNX Short Interest Forecast

Equibles' model estimates 32,993,218 shares sold short for the August 31, 2026 settlement, +1.3% versus the latest reported position. This model prediction uses FINRA data through August 21, 2026; FINRA's official release is expected September 10, 2026.

Model estimate

Expected Aug 31 short interest

as of Aug 21
32,993,218 +1.3% vs reported
The latest estimate appears in the chart below. Official release expected Sep 10. Methodology
Short Squeeze Score
61/100
Short interest 15.9% of shares — P96 Days to cover 13.2 — P93 Price vs VWAP -8.6% — P26 Short-volume trend -16.5% — P9 Short interest change +5.9% — P70 Worst FTD 0.00% of shares — P15

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 32,583,299 30,772,146 +1,811,153 13.17
    2026-07-31 30,772,146 29,827,889 +944,257 10.45
    2026-07-15 29,827,889 29,604,763 +223,126 5.74
    2026-06-30 29,604,763 26,388,542 +3,216,221 5.42
    2026-06-15 26,388,542 25,834,304 +554,238 9.30
    2026-05-29 25,834,304 24,288,025 +1,546,279 9.73
    2026-05-15 24,288,025 23,443,455 +844,570 13.28
    2026-04-30 23,443,455 19,675,024 +3,768,431 10.91
    2026-04-15 19,675,024 18,637,378 +1,037,646 7.87
    2026-03-31 18,637,378 16,401,412 +2,235,966 5.72
    2026-03-13 16,401,412 15,901,379 +500,033 6.11
    2026-02-27 15,901,379 16,131,493 -230,114 6.99
    2026-02-13 16,131,493 17,217,855 -1,086,362 7.76
    2026-01-30 17,217,855 18,436,024 -1,218,169 7.66
    2026-01-15 18,436,024 16,284,598 +2,151,426 6.13
    2025-12-31 16,284,598 12,204,357 +4,080,241 5.98
    2025-12-15 12,204,357 10,504,723 +1,699,634 4.34
    2025-11-28 10,504,723 8,731,864 +1,772,859 2.35
    2025-11-14 8,731,864 9,151,927 -420,063 4.53
    2025-10-31 9,151,927 10,188,623 -1,036,696 4.39
    2025-10-15 10,188,623 10,178,665 +9,958 6.33
    2025-09-30 10,178,665 9,569,516 +609,149 3.85
    2025-09-15 9,569,516 10,136,355 -566,839 4.73

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements
    Key facts CIK 1528115 CUSIP 03589W102 13F (30d) 188 filings 187 filers Visit website Investor relations

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