CytomX Therapeutics, Inc. short interest in 2021

In 2021, CytomX Therapeutics, Inc.'s disclosed short interest ran from 6.52% of shares outstanding on 15 Jan 2021 to 4.74% on 31 Dec 2021, a change of -1.78 percentage points. The year's high was 10.74% on 30 Jul 2021 and its low 4.74% on 31 Dec 2021, averaging 8.13% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 14.67 days on 15 Oct 2021. Full history: CytomX Therapeutics, Inc..

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Plain

Short position data for CytomX Therapeutics, Inc. short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/ctmx/2021/

Wikipedia

<ref>{{cite web |title=CytomX Therapeutics, Inc. short interest in 2021 short position data |url=https://howshorted.com/us/company/ctmx/2021/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2021-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-cytomx-therapeutics-inc-short-interest-i-2021-12-31,
  title        = {CytomX Therapeutics, Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/ctmx/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

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2021 in figures

Start of year: 6.52% (15 Jan 2021)
End of year: 4.74% (31 Dec 2021)
Change: -1.78 pp
High: 10.74% (30 Jul 2021)
Low: 4.74% (31 Dec 2021)
Average: 8.13%
Highest days to cover: 14.67 (15 Oct 2021)
SEC filings marked: 9

Every report in 2021

CytomX Therapeutics, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	6.52%	8.17
29 Jan 2021	7.87%	1.84	results (8-K)
12 Feb 2021	5.13%	3.59
26 Feb 2021	5.13%	5.30	10-K filed, results (8-K)
15 Mar 2021	6.05%	6.23
31 Mar 2021	9.90%	6.22
15 Apr 2021	9.55%	7.23
30 Apr 2021	10.25%	8.49
14 May 2021	10.35%	5.22	10-Q filed, results (8-K)
28 May 2021	10.21%	12.59
15 Jun 2021	10.27%	9.67
30 Jun 2021	10.21%	6.48
15 Jul 2021	10.23%	9.21
30 Jul 2021	10.74%	13.29
13 Aug 2021	10.25%	8.25	10-Q filed, results (8-K)
31 Aug 2021	9.05%	9.34
15 Sep 2021	8.04%	9.66
30 Sep 2021	7.46%	7.53
15 Oct 2021	6.91%	14.67
29 Oct 2021	7.43%	8.85
15 Nov 2021	7.17%	5.28	10-Q filed, results (8-K)
30 Nov 2021	5.61%	3.46
15 Dec 2021	6.12%	3.72
31 Dec 2021	4.74%	1.03

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.