SNDX

Syndax Pharmaceuticals Inc

$24.13 +1.24 (+5.42%) At close · Jul 14

Market Cap

$2.14B

88,610,027

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score

86/100

Short interest 24.6% of shares — P99 Days to cover 8.6 — P93 Price vs VWAP +17.0% — P93 Short-volume trend +3.5% — P65 Short interest change +9.9% — P66 Worst FTD 0.11% of shares — P77

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). 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.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-06-30	21,812,785	19,855,525	+1,957,260	2,548,139	8.56
2026-06-15	19,855,525	16,637,071	+3,218,454	2,181,350	9.10
2026-05-29	16,637,071	21,712,664	-5,075,593	1,038,230	16.02
2026-05-15	21,712,664	19,911,327	+1,801,337	2,060,200	10.54
2026-04-30	19,911,327	20,968,088	-1,056,761	1,572,796	12.66
2026-04-15	20,968,088	20,695,810	+272,278	1,375,680	15.24
2026-03-31	20,695,810	20,485,613	+210,197	1,518,825	13.63
2026-03-13	20,485,613	21,798,656	-1,313,043	1,519,980	13.48
2026-02-27	21,798,656	22,117,950	-319,294	1,097,779	19.86
2026-02-13	22,117,950	21,147,220	+970,730	1,239,118	17.85
2026-01-30	21,147,220	22,344,466	-1,197,246	1,228,314	17.22
2026-01-15	22,344,466	22,569,116	-224,650	1,391,105	16.06
2025-12-31	22,569,116	22,826,193	-257,077	1,239,627	18.21
2025-12-15	22,826,193	25,221,608	-2,395,415	1,829,420	12.48
2025-11-28	25,221,608	25,622,767	-401,159	2,369,303	10.65
2025-11-14	25,622,767	25,344,944	+277,823	3,377,745	7.59
2025-10-31	25,344,944	22,023,042	+3,321,902	4,277,770	5.92
2025-10-15	22,023,042	22,807,077	-784,035	2,008,777	10.96
2025-09-30	22,807,077	23,141,658	-334,581	2,077,847	10.98
2025-09-15	23,141,658	20,917,832	+2,223,826	1,812,371	12.77
2025-08-29	20,917,832	20,605,895	+311,937	2,143,881	9.76
2025-08-15	20,605,895	23,902,315	-3,296,420	3,668,680	5.62
2025-07-31	23,902,315	23,691,424	+210,891	1,755,548	13.62
2025-07-15	23,691,424	23,867,422	-175,998	1,786,601	13.26

Showing 1–24 of 24 settlements

Key facts CIK 1395937 CUSIP 87164F105 13F (30d) 11 filings 10 filers Visit website Investor relations