Syndax Pharmaceuticals Inc short interest in 2026

In 2026, Syndax Pharmaceuticals Inc's disclosed short interest ran from 25.71% of shares outstanding on 15 Jan 2026 to 23.14% on 15 Sep 2026, a change of -2.57 percentage points. The year's high was 25.71% on 15 Jan 2026 and its low 18.78% on 29 May 2026, averaging 23.93% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 19.86 days on 27 Feb 2026. Full history: Syndax Pharmaceuticals Inc.

Cite this page

Plain

Short position data for Syndax Pharmaceuticals Inc short interest in 2026: FINRA, compiled by howshorted.com, settlement date 15 Sep 2026. https://howshorted.com/us/company/sndx/2026/

Wikipedia

<ref>{{cite web |title=Syndax Pharmaceuticals Inc short interest in 2026 short position data |url=https://howshorted.com/us/company/sndx/2026/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2026-09-15 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-syndax-pharmaceuticals-inc-short-interes-2026-09-15,
  title        = {Syndax Pharmaceuticals Inc short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/sndx/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

By year: 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2026 in figures

Start of year: 25.71% (15 Jan 2026)
End of year: 23.14% (15 Sep 2026)
Change: -2.57 pp
High: 25.71% (15 Jan 2026)
Low: 18.78% (29 May 2026)
Average: 23.93%
Highest days to cover: 19.86 (27 Feb 2026)
SEC filings marked: 7

Every report in 2026

Syndax Pharmaceuticals Inc short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	25.71%	16.06	results (8-K)
30 Jan 2026	24.33%	17.22
13 Feb 2026	25.45%	17.85
27 Feb 2026	25.08%	19.86	10-K filed, results (8-K)
13 Mar 2026	23.57%	13.48
31 Mar 2026	23.81%	13.63
15 Apr 2026	24.12%	15.24
30 Apr 2026	22.47%	12.66	10-Q filed, results (8-K)
15 May 2026	24.50%	10.54
29 May 2026	18.78%	16.02
15 Jun 2026	22.41%	9.10
30 Jun 2026	24.62%	8.56
15 Jul 2026	23.49%	9.83
31 Jul 2026	25.38%	18.58
14 Aug 2026	25.65%	15.03	10-Q filed, results (8-K)
31 Aug 2026	24.28%	19.65
15 Sep 2026	23.14%	14.73

About this data

US short interest data: FINRA (finra.org), shown as reported shares short divided by SEC-reported shares outstanding for each settlement date. FINRA® is a registered trademark of the Financial Industry Regulatory Authority, Inc. This site is not affiliated with or endorsed by FINRA or the SEC; displayed for personal reference, bulk redistribution is not permitted (see terms). Nothing here is investment advice. Method: methodology.