CytomX Therapeutics, Inc. short interest in 2026

In 2026, CytomX Therapeutics, Inc.'s disclosed short interest ran from 9.47% of shares outstanding on 15 Jan 2026 to 17.73% on 15 Sep 2026, a change of +8.26 percentage points. The year's high was 18.52% on 15 Jul 2026 and its low 8.70% on 30 Jan 2026, averaging 13.85% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 15.93 days on 14 Aug 2026. Full history: CytomX Therapeutics, Inc..

Cite this page

Plain

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

Wikipedia

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

BibTeX

@misc{howshorted-cytomx-therapeutics-inc-short-interest-i-2026-09-15,
  title        = {CytomX Therapeutics, Inc. short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/ctmx/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2026 in figures

Start of year: 9.47% (15 Jan 2026)
End of year: 17.73% (15 Sep 2026)
Change: +8.26 pp
High: 18.52% (15 Jul 2026)
Low: 8.70% (30 Jan 2026)
Average: 13.85%
Highest days to cover: 15.93 (14 Aug 2026)
SEC filings marked: 6

Every report in 2026

CytomX Therapeutics, Inc. short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	9.47%	7.49
30 Jan 2026	8.70%	3.33
13 Feb 2026	9.97%	4.66
27 Feb 2026	11.08%	8.03
13 Mar 2026	12.00%	7.10
31 Mar 2026	12.95%	1.14	10-K filed, results (8-K)
15 Apr 2026	16.17%	5.41
30 Apr 2026	13.66%	8.44
15 May 2026	14.30%	10.32	10-Q filed, results (8-K)
29 May 2026	13.19%	9.31
15 Jun 2026	14.06%	8.65
30 Jun 2026	16.34%	4.32
15 Jul 2026	18.52%	10.38
31 Jul 2026	16.11%	11.78
14 Aug 2026	15.89%	15.93	10-Q filed, results (8-K)
31 Aug 2026	15.38%	11.81
15 Sep 2026	17.73%	9.29

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.