Plug Power, Inc. short interest in 2025
In 2025, Plug Power, Inc.'s disclosed short interest ran from 26.17% of shares outstanding on 15 Jan 2025 to 25.02% on 31 Dec 2025, a change of -1.15 percentage points. The year's high was 33.23% on 30 Sep 2025 and its low 21.93% on 14 Nov 2025, averaging 27.82% across 24 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 9.26 days on 15 Sep 2025. Full history: Plug Power, Inc..
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2025 in figures
- Start of year
- 26.17% (15 Jan 2025)
- End of year
- 25.02% (31 Dec 2025)
- Change
- -1.15 pp
- High
- 33.23% (30 Sep 2025)
- Low
- 21.93% (14 Nov 2025)
- Average
- 27.82%
- Highest days to cover
- 9.26 (15 Sep 2025)
- SEC filings marked
- 9
Every report in 2025
| Settlement | Short interest | Days to cover | Filings since previous |
|---|---|---|---|
| 15 Jan 2025 | 26.17% | 2.94 | |
| 31 Jan 2025 | 28.11% | 3.36 | |
| 14 Feb 2025 | 31.43% | 5.31 | |
| 28 Feb 2025 | 31.00% | 4.96 | |
| 14 Mar 2025 | 30.99% | 4.10 | 10-K filed, results (8-K) |
| 31 Mar 2025 | 30.69% | 4.79 | |
| 15 Apr 2025 | 28.93% | 5.33 | |
| 30 Apr 2025 | 24.70% | 1.96 | results (8-K) |
| 15 May 2025 | 25.92% | 1.92 | 10-Q filed, results (8-K) |
| 30 May 2025 | 22.05% | 1.28 | |
| 13 Jun 2025 | 23.28% | 1.81 | |
| 30 Jun 2025 | 28.64% | 3.35 | |
| 15 Jul 2025 | 29.04% | 3.44 | |
| 31 Jul 2025 | 31.30% | 4.36 | |
| 15 Aug 2025 | 29.57% | 7.40 | 10-Q filed, results (8-K) |
| 29 Aug 2025 | 30.23% | 8.83 | |
| 15 Sep 2025 | 31.07% | 9.26 | |
| 30 Sep 2025 | 33.23% | 2.52 | |
| 15 Oct 2025 | 28.69% | 1.47 | |
| 31 Oct 2025 | 26.90% | 2.96 | |
| 14 Nov 2025 | 21.93% | 2.52 | 10-Q filed, results (8-K) |
| 28 Nov 2025 | 24.16% | 3.01 | |
| 15 Dec 2025 | 24.65% | 3.38 | |
| 31 Dec 2025 | 25.02% | 4.10 |
See also: Plug Power, Inc.'s full history · most shorted US stocks of 2025 · 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.