Aterian, Inc. short interest in 2021

In 2021, Aterian, Inc.'s disclosed short interest ran from 8.10% of shares outstanding on 15 Mar 2021 to 12.77% on 31 Dec 2021, a change of +4.67 percentage points. The year's high was 22.70% on 15 Oct 2021 and its low 7.78% on 31 Mar 2021, averaging 14.51% across 15 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 7.44 days on 30 Jul 2021. Full history: Aterian, Inc..

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Plain

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

Wikipedia

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

BibTeX

@misc{howshorted-aterian-inc-short-interest-in-2021-2021-12-31,
  title        = {Aterian, Inc. short interest in 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/ater/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: 8.10% (15 Mar 2021)
End of year: 12.77% (31 Dec 2021)
Change: +4.67 pp
High: 22.70% (15 Oct 2021)
Low: 7.78% (31 Mar 2021)
Average: 14.51%
Highest days to cover: 7.44 (30 Jul 2021)
SEC filings marked: 8

Every report in 2021

Aterian, Inc. short interest in 2021
Settlement	Short interest	Days to cover	Filings since previous
15 Mar 2021	8.10%	1.79	results (8-K)
31 Mar 2021	7.78%	2.58	10-K filed
15 Apr 2021	8.93%	3.83
15 Jul 2021	14.86%	6.24	results (8-K), 10-Q filed
30 Jul 2021	16.23%	7.44
13 Aug 2021	16.17%	1.83	10-Q filed, results (8-K)
31 Aug 2021	18.70%	1.00
15 Sep 2021	21.03%	1.00
30 Sep 2021	19.50%	1.00
15 Oct 2021	22.70%	1.00
29 Oct 2021	15.74%	1.00
15 Nov 2021	11.63%	1.00	results (8-K), 10-Q filed
30 Nov 2021	11.65%	1.44
15 Dec 2021	11.92%	1.56
31 Dec 2021	12.77%	2.11

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.