Sunrun Inc. short interest in 2021

In 2021, Sunrun Inc.'s disclosed short interest ran from 9.91% of shares outstanding on 15 Jan 2021 to 16.84% on 31 Dec 2021, a change of +6.93 percentage points. The year's high was 18.24% on 30 Sep 2021 and its low 9.91% on 15 Jan 2021, averaging 15.45% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 8.45 days on 30 Nov 2021. Full history: Sunrun Inc..

Cite this page

Plain

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

Wikipedia

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

BibTeX

@misc{howshorted-sunrun-inc-short-interest-in-2021-2021-12-31,
  title        = {Sunrun Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/run/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: 9.91% (15 Jan 2021)
End of year: 16.84% (31 Dec 2021)
Change: +6.93 pp
High: 18.24% (30 Sep 2021)
Low: 9.91% (15 Jan 2021)
Average: 15.45%
Highest days to cover: 8.45 (30 Nov 2021)
SEC filings marked: 9

Every report in 2021

Sunrun Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	9.91%	3.36
29 Jan 2021	11.42%	3.92	results (8-K)
12 Feb 2021	14.38%	6.54
26 Feb 2021	14.04%	4.71	10-K filed, results (8-K)
15 Mar 2021	13.83%	4.64
31 Mar 2021	13.61%	4.88
15 Apr 2021	13.94%	6.72
30 Apr 2021	13.97%	5.24
14 May 2021	15.71%	3.96	10-Q filed, results (8-K)
28 May 2021	16.30%	6.55
15 Jun 2021	17.16%	6.63
30 Jun 2021	16.65%	2.55
15 Jul 2021	17.30%	6.09
30 Jul 2021	15.29%	7.18
13 Aug 2021	15.73%	7.32	10-Q filed, results (8-K)
31 Aug 2021	17.35%	8.10
15 Sep 2021	17.85%	5.53
30 Sep 2021	18.24%	6.33
15 Oct 2021	16.96%	5.76
29 Oct 2021	17.51%	7.25
15 Nov 2021	15.81%	7.43	10-Q filed, results (8-K)
30 Nov 2021	15.09%	8.45
15 Dec 2021	15.91%	4.78
31 Dec 2021	16.84%	6.17

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.