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Plug Power, Inc. short interest in 2026

In 2026, Plug Power, Inc.'s disclosed short interest ran from 24.45% of shares outstanding on 15 Jan 2026 to 20.56% on 15 Sep 2026, a change of -3.89 percentage points. The year's high was 25.04% on 30 Jan 2026 and its low 20.56% on 15 Sep 2026, averaging 23.56% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 6.91 days on 15 Jul 2026. Full history: Plug Power, Inc..

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Aggregate net short position time series for Plug Power, Inc. in 2026

2026 in figures

Start of year
24.45% (15 Jan 2026)
End of year
20.56% (15 Sep 2026)
Change
-3.89 pp
High
25.04% (30 Jan 2026)
Low
20.56% (15 Sep 2026)
Average
23.56%
Highest days to cover
6.91 (15 Jul 2026)
SEC filings marked
7

Every report in 2026

Plug Power, Inc. short interest in 2026
SettlementShort interestDays to coverFilings since previous
15 Jan 202624.45%3.58
30 Jan 202625.04%2.88
13 Feb 202624.91%3.56
27 Feb 202623.52%4.04
13 Mar 202623.65%3.3610-K filed, results (8-K)
31 Mar 202624.42%5.26
15 Apr 202624.77%4.80
30 Apr 202624.68%4.42
15 May 202624.42%3.5510-Q filed, results (8-K)
29 May 202624.90%4.14
15 Jun 202624.34%5.82
30 Jun 202624.42%6.03
15 Jul 202623.66%6.91results (8-K)
31 Jul 202621.08%6.00
14 Aug 202620.82%4.0410-Q filed, results (8-K)
31 Aug 202620.82%5.19
15 Sep 202620.56%6.09

See also: Plug Power, Inc.'s full history · today's US league.

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.