Core Natural Resources, Inc. short interest in 2021

In 2021, Core Natural Resources, Inc.'s disclosed short interest ran from 10.12% of shares outstanding on 15 Jan 2021 to 4.62% on 31 Dec 2021, a change of -5.50 percentage points. The year's high was 10.12% on 15 Jan 2021 and its low 3.32% on 15 Oct 2021, averaging 5.14% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 10.28 days on 30 Apr 2021. Full history: Core Natural Resources, Inc..

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Plain

Short position data for Core Natural Resources, Inc. short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/cnr/2021/

Wikipedia

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

BibTeX

@misc{howshorted-core-natural-resources-inc-short-interes-2021-12-31,
  title        = {Core Natural Resources, Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/cnr/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

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

2021 in figures

Start of year: 10.12% (15 Jan 2021)
End of year: 4.62% (31 Dec 2021)
Change: -5.50 pp
High: 10.12% (15 Jan 2021)
Low: 3.32% (15 Oct 2021)
Average: 5.14%
Highest days to cover: 10.28 (30 Apr 2021)
SEC filings marked: 8

Every report in 2021

Core Natural Resources, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	10.12%	5.13
29 Jan 2021	6.97%	6.70
12 Feb 2021	7.34%	5.42	results (8-K), 10-K filed
26 Feb 2021	6.49%	4.79
15 Mar 2021	6.50%	7.14
31 Mar 2021	5.71%	5.41
15 Apr 2021	5.33%	7.66
30 Apr 2021	5.09%	10.28
14 May 2021	4.88%	3.62	10-Q filed, results (8-K)
28 May 2021	5.16%	5.58
15 Jun 2021	4.82%	3.95
30 Jun 2021	4.37%	2.82
15 Jul 2021	4.33%	4.39
30 Jul 2021	4.56%	4.30
13 Aug 2021	4.51%	4.22	10-Q filed, results (8-K)
31 Aug 2021	4.37%	4.76
15 Sep 2021	4.33%	3.15
30 Sep 2021	3.70%	2.47
15 Oct 2021	3.32%	1.45
29 Oct 2021	3.45%	1.67
15 Nov 2021	4.40%	1.93	10-Q filed, results (8-K)
30 Nov 2021	4.61%	3.58
15 Dec 2021	4.39%	4.13
31 Dec 2021	4.62%	3.45

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.