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SNDX · Syndax Pharmaceuticals Inc

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$19.54 -0.62 (-3.08%) At close · Aug 28
Market Cap
$1.74B
Shares
89.30M

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

SNDX Short Interest Forecast

Equibles' model estimates 22,876,098 shares sold short for the August 31, 2026 settlement, -0.1% 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
22,876,098 -0.1% vs reported
The latest estimate appears in the chart below. Official release expected Sep 10. Methodology
Short Squeeze Score
74/100
Short interest 25.6% of shares — P99 Days to cover 15.0 — P94 Price vs VWAP -3.8% — P37 Short-volume trend +1.6% — P57 Short interest change +1.0% — P58 Worst FTD 0.01% of shares — P50

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.

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 22,902,431 22,665,216 +237,215 15.03
2026-07-31 22,665,216 20,816,110 +1,849,106 18.58
2026-07-15 20,816,110 21,812,785 -996,675 9.83
2026-06-30 21,812,785 19,855,525 +1,957,260 8.56
2026-06-15 19,855,525 16,637,071 +3,218,454 9.10
2026-05-29 16,637,071 21,712,664 -5,075,593 16.02
2026-05-15 21,712,664 19,911,327 +1,801,337 10.54
2026-04-30 19,911,327 20,968,088 -1,056,761 12.66
2026-04-15 20,968,088 20,695,810 +272,278 15.24
2026-03-31 20,695,810 20,485,613 +210,197 13.63
2026-03-13 20,485,613 21,798,656 -1,313,043 13.48
2026-02-27 21,798,656 22,117,950 -319,294 19.86
2026-02-13 22,117,950 21,147,220 +970,730 17.85
2026-01-30 21,147,220 22,344,466 -1,197,246 17.22
2026-01-15 22,344,466 22,569,116 -224,650 16.06
2025-12-31 22,569,116 22,826,193 -257,077 18.21
2025-12-15 22,826,193 25,221,608 -2,395,415 12.48
2025-11-28 25,221,608 25,622,767 -401,159 10.65
2025-11-14 25,622,767 25,344,944 +277,823 7.59
2025-10-31 25,344,944 22,023,042 +3,321,902 5.92
2025-10-15 22,023,042 22,807,077 -784,035 10.96
2025-09-30 22,807,077 23,141,658 -334,581 10.98
2025-09-15 23,141,658 20,917,832 +2,223,826 12.77

Full FINRA short interest reporting calendar

Showing 1–23 of 23 settlements
Key facts CIK 1395937 CUSIP 87164F105 13F (30d) 213 filings 210 filers Visit website Investor relations