Ambarella, Inc. short interest in 2018

In 2018, Ambarella, Inc.'s disclosed short interest ran from 15.74% of shares outstanding on 12 Jan 2018 to 16.70% on 31 Dec 2018, a change of +0.96 percentage points. The year's high was 25.70% on 28 Sep 2018 and its low 12.61% on 31 Jan 2018, averaging 17.63% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 20.28 days on 15 Nov 2018. Full history: Ambarella, Inc..

Cite this page

Plain

Short position data for Ambarella, Inc. short interest in 2018: FINRA, compiled by howshorted.com, settlement date 31 Dec 2018. https://howshorted.com/us/company/amba/2018/

Wikipedia

<ref>{{cite web |title=Ambarella, Inc. short interest in 2018 short position data |url=https://howshorted.com/us/company/amba/2018/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2018-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-ambarella-inc-short-interest-in-2018-2018-12-31,
  title        = {Ambarella, Inc. short interest in 2018 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/amba/2018/}},
  note         = {Data: FINRA, settlement date 31 Dec 2018; accessed 2026-10-13},
  year         = {2018}
}

By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2018 in figures

Start of year: 15.74% (12 Jan 2018)
End of year: 16.70% (31 Dec 2018)
Change: +0.96 pp
High: 25.70% (28 Sep 2018)
Low: 12.61% (31 Jan 2018)
Average: 17.63%
Highest days to cover: 20.28 (15 Nov 2018)
SEC filings marked: 8

Every report in 2018

Ambarella, Inc. short interest in 2018
Settlement	Short interest	Days to cover	Filings since previous
12 Jan 2018	15.74%	3.67
31 Jan 2018	12.61%	3.04
15 Feb 2018	12.86%	6.57
28 Feb 2018	12.69%	9.28
15 Mar 2018	14.75%	4.13	results (8-K)
29 Mar 2018	13.71%	4.44
13 Apr 2018	14.11%	4.06	10-K filed
30 Apr 2018	14.44%	5.25
15 May 2018	14.73%	8.39
31 May 2018	14.25%	3.30
15 Jun 2018	17.32%	2.35	results (8-K), 10-Q filed
29 Jun 2018	16.99%	7.00
13 Jul 2018	18.11%	7.51
31 Jul 2018	21.01%	9.38
15 Aug 2018	21.04%	11.90
31 Aug 2018	21.13%	4.52	results (8-K)
14 Sep 2018	24.33%	6.38	10-Q filed
28 Sep 2018	25.70%	10.15
15 Oct 2018	23.73%	9.64
31 Oct 2018	21.61%	12.33
15 Nov 2018	20.90%	20.28
30 Nov 2018	17.85%	4.76	results (8-K)
14 Dec 2018	16.74%	6.52	10-Q filed
31 Dec 2018	16.70%	8.35

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.