iRobot Corporation short interest in 2021

In 2021, iRobot Corporation's disclosed short interest ran from 37.50% of shares outstanding on 15 Jan 2021 to 23.93% on 31 Dec 2021, a change of -13.57 percentage points. The year's high was 37.50% on 15 Jan 2021 and its low 16.62% on 28 May 2021, averaging 22.41% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 20.70 days on 30 Sep 2021. Full history: iRobot Corporation.

Cite this page

Plain

Short position data for iRobot Corporation short interest in 2021: FINRA, compiled by howshorted.com, settlement date 31 Dec 2021. https://howshorted.com/us/company/irbtq-2026/2021/

Wikipedia

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

BibTeX

@misc{howshorted-irobot-corporation-short-interest-in-202-2021-12-31,
  title        = {iRobot Corporation short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/irbtq-2026/2021/}},
  note         = {Data: FINRA, settlement date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

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

2021 in figures

Start of year: 37.50% (15 Jan 2021)
End of year: 23.93% (31 Dec 2021)
Change: -13.57 pp
High: 37.50% (15 Jan 2021)
Low: 16.62% (28 May 2021)
Average: 22.41%
Highest days to cover: 20.70 (30 Sep 2021)
SEC filings marked: 8

Every report in 2021

iRobot Corporation short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2021	37.50%	20.33
29 Jan 2021	23.13%	2.14
12 Feb 2021	21.46%	5.45	results (8-K)
26 Feb 2021	20.64%	7.94	10-K filed
15 Mar 2021	20.08%	10.18
31 Mar 2021	16.93%	10.86
15 Apr 2021	16.90%	18.45
30 Apr 2021	17.25%	12.82
14 May 2021	16.92%	5.10	results (8-K), 10-Q filed
28 May 2021	16.62%	13.34
15 Jun 2021	18.74%	9.70
30 Jun 2021	19.88%	10.02
15 Jul 2021	20.71%	14.47
30 Jul 2021	21.78%	9.56	results (8-K)
13 Aug 2021	21.28%	17.03	10-Q filed
31 Aug 2021	24.26%	13.19
15 Sep 2021	26.26%	17.60
30 Sep 2021	25.99%	20.70
15 Oct 2021	25.24%	19.84
29 Oct 2021	26.63%	14.67	results (8-K)
15 Nov 2021	24.59%	12.87	10-Q filed
30 Nov 2021	25.33%	20.18
15 Dec 2021	25.76%	13.08
31 Dec 2021	23.93%	14.66

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.