Plug Power Inc.
Plug Power Inc. (PLUG) PE Ratio — Current & Historical Data
Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.
plug · pe ratio · data through Dec 31, 2025
Core PE Ratio Metrics
Trailing 12 months · TTMThe price-to-earnings (P/E) ratio for Plug Power Inc. (PLUG) measures how much investors pay for each dollar of the company's trailing earnings. PLUG's current PE ratio of N/A is calculated by dividing its stock price of $3.19 by its TTM earnings per share of -$1.21.
Source: FMP · /ratios-ttm · /analyst-estimates · 2025-12-31
PE Ratio History
2006 – 2025 · Annual▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)
PE Ratio vs Peers
Electrical Equipment & Parts · 6 peers · Annual PE| Company | Market Cap | PE (Annual) | vs Avg | EPS (TTM) |
|---|---|---|---|---|
Plug Power Inc.You PLUG | $3.7B | N/A | — | -$1.21 |
 AAR Corp. AIR | $4.6B | 174.90x | +30.4% | $0.35 |
 Amprius Technologies, Inc. AMPX | $2.7B | N/A | — | -$0.35 |
 GrafTech International Ltd. EAF | $231M | N/A | — | -$0.85 |
 Eos Energy Enterprises, Inc. EOSE | $1.7B | N/A | — | -$3.72 |
 Chart Industries, Inc. GTLS | $9.9B | 219.88x | +63.9% | $0.94 |
 Hafnia Limited HAFN | $3.6B | 7.59x | -94.3% | $0.70 |
Industry Average 3 peers with valid PE | — | 134.12x | baseline | — |
* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio
Annual PE Ratio History
| Fiscal Year End | PE Ratio | EPS (TTM) | YoY Change | PE vs Max |
|---|---|---|---|---|
2025-12-31Latest FY2025 | — | $-1.41 | — | |
2024-12-31 FY2024 | — | $-2.45 | — | |
2023-12-31 FY2023 | — | $-2.30 | — | |
2022-12-31 FY2022 | — | $-1.25 | — | |
2021-12-31 FY2021 | — | $-0.82 | — | |
2020-12-31 FY2020 | — | $-1.68 | — | |
2019-12-31 FY2019 | — | $-0.35 | — | |
2018-12-31 FY2018 | — | $-0.36 | — | |
2017-12-31 FY2017 | — | $-0.59 | — | |
2016-12-31 FY2016 | — | $-0.32 | — |
▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API
About PE Ratio & Methodology
The price-to-earnings (P/E) ratio for Plug Power Inc. (PLUG) measures how much investors pay for each dollar of the company's trailing earnings. PLUG's current PE ratio of N/A is calculated by dividing its stock price of $3.19 by its TTM earnings per share of -$1.21.
Frequently asked questions
PLUG pe ratio · 6 questionsPLUG's current PE ratio is N/A as of 2026-06-08, based on a stock price of $3.19 and TTM EPS of -$1.21. Data sourced from Financial Modeling Prep via PLUG's SEC 10-K and 10-Q filings.
▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · Plug Power Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-08