Plug Power Inc. (PLUG) P/E Ratio History
Historical price-to-earnings valuation from 2026 to 2026
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PLUG Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our PLUG DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
PLUG P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $73B | 24.3Lowest | 2.52 | -10% | |
| $232B | 34.3 | 1.35Best | +7%Best |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
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View ValuationCompare PLUG vs SPIR
Side-by-side business, growth, and profitability comparison vs Spire Global, Inc..
Start ComparisonPLUG — Frequently Asked Questions
Quick answers to the most common questions about buying PLUG stock.
Is PLUG stock overvalued or undervalued?
PLUG current P/E: N/A. 5-year average P/E: N/A. Percentile: N/A.
How does PLUG's valuation compare to peers?
Plug Power Inc. P/E of N/A compares to sector median of 25.7x. Sector comparison provides relative valuation context.
What is PLUG's PEG ratio?
PLUG PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2026-2026.