AST SpaceMobile, Inc. Class A short interest in 2026

In 2026, AST SpaceMobile, Inc. Class A's disclosed short interest ran from 10.76% of shares outstanding on 15 Jan 2026 to 16.77% on 15 Sep 2026, a change of +6.01 percentage points. The year's high was 16.77% on 15 Sep 2026 and its low 10.76% on 15 Jan 2026, averaging 13.76% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 7.25 days on 31 Aug 2026. Full history: AST SpaceMobile, Inc. Class A.

Cite this page

Plain

Short position data for AST SpaceMobile, Inc. Class A short interest in 2026: FINRA, compiled by howshorted.com, settlement date 15 Sep 2026. https://howshorted.com/us/company/asts/2026/

Wikipedia

<ref>{{cite web |title=AST SpaceMobile, Inc. Class A short interest in 2026 short position data |url=https://howshorted.com/us/company/asts/2026/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2026-09-15 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-ast-spacemobile-inc-class-a-short-intere-2026-09-15,
  title        = {AST SpaceMobile, Inc. Class A short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/asts/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

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

2026 in figures

Start of year: 10.76% (15 Jan 2026)
End of year: 16.77% (15 Sep 2026)
Change: +6.01 pp
High: 16.77% (15 Sep 2026)
Low: 10.76% (15 Jan 2026)
Average: 13.76%
Highest days to cover: 7.25 (31 Aug 2026)
SEC filings marked: 8

Every report in 2026

AST SpaceMobile, Inc. Class A short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	10.76%	2.28
30 Jan 2026	11.13%	2.27
13 Feb 2026	11.72%	2.74	results (8-K)
27 Feb 2026	10.96%	4.13
13 Mar 2026	11.99%	3.41	10-K filed, results (8-K)
31 Mar 2026	12.10%	3.61
15 Apr 2026	12.73%	3.31
30 Apr 2026	14.13%	2.96
15 May 2026	13.50%	2.41	10-Q filed, results (8-K)
29 May 2026	14.11%	1.76
15 Jun 2026	16.10%	2.61
30 Jun 2026	16.67%	2.59
15 Jul 2026	15.29%	4.82	results (8-K)
31 Jul 2026	14.65%	3.30
14 Aug 2026	14.77%	4.57	10-Q filed, results (8-K)
31 Aug 2026	16.48%	7.25
15 Sep 2026	16.77%	6.93

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.