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Plug Power Inc (PLUG)

Red

Information Technology · As of 17 July 2026

Price chart — 52 weeks

PLUG · 2.17 (last weekly close) SMA 10w SMA 40w
0.5011.5022.5033.5044.50AugSepOctNovDec2026FebMarAprMayJunJul1.0BWeek of Jul 21, 2025 · O 1.88 · H 2.03 · L 1.72 · C 1.84 · Vol 455.0MWeek of Jul 28, 2025 · O 1.88 · H 1.93 · L 1.39 · C 1.40 · Vol 264.6MWeek of Aug 4, 2025 · O 1.45 · H 1.57 · L 1.40 · C 1.51 · Vol 153.6MWeek of Aug 11, 2025 · O 1.55 · H 1.73 · L 1.43 · C 1.70 · Vol 300.0MWeek of Aug 18, 2025 · O 1.72 · H 1.75 · L 1.50 · C 1.68 · Vol 228.2MWeek of Aug 25, 2025 · O 1.68 · H 1.72 · L 1.56 · C 1.57 · Vol 169.9MWeek of Sep 1, 2025 · O 1.51 · H 1.55 · L 1.41 · C 1.46 · Vol 158.9MWeek of Sep 8, 2025 · O 1.47 · H 1.56 · L 1.41 · C 1.52 · Vol 182.0MWeek of Sep 15, 2025 · O 1.56 · H 2.30 · L 1.52 · C 2.18 · Vol 613.5MWeek of Sep 22, 2025 · O 2.19 · H 3.16 · L 2.09 · C 2.37 · Vol 980.5MWeek of Sep 29, 2025 · O 2.43 · H 3.95 · L 2.19 · C 3.81 · Vol 981.0MWeek of Oct 6, 2025 · O 4.50 · H 4.58 · L 3.35 · C 3.42 · Vol 1.1BWeek of Oct 13, 2025 · O 3.67 · H 4.25 · L 3.37 · C 3.40 · Vol 865.9MWeek of Oct 20, 2025 · O 3.64 · H 3.65 · L 2.77 · C 2.95 · Vol 481.8MWeek of Oct 27, 2025 · O 3.11 · H 3.14 · L 2.56 · C 2.69 · Vol 493.6MWeek of Nov 3, 2025 · O 2.78 · H 2.83 · L 2.35 · C 2.65 · Vol 488.7MWeek of Nov 10, 2025 · O 2.93 · H 2.93 · L 2.24 · C 2.25 · Vol 731.9MWeek of Nov 17, 2025 · O 2.07 · H 2.29 · L 1.70 · C 1.98 · Vol 682.9MWeek of Nov 24, 2025 · O 2.02 · H 2.08 · L 1.86 · C 2.01 · Vol 330.8MWeek of Dec 1, 2025 · O 1.96 · H 2.32 · L 1.89 · C 2.20 · Vol 520.4MWeek of Dec 8, 2025 · O 2.21 · H 2.46 · L 2.09 · C 2.32 · Vol 506.7MWeek of Dec 15, 2025 · O 2.34 · H 2.49 · L 2.09 · C 2.20 · Vol 537.7MWeek of Dec 22, 2025 · O 2.21 · H 2.26 · L 2.01 · C 2.07 · Vol 268.3MWeek of Dec 29, 2025 · O 2.01 · H 2.27 · L 1.92 · C 2.23 · Vol 346.6MWeek of Jan 5, 2026 · O 2.28 · H 2.51 · L 2.14 · C 2.19 · Vol 501.2MWeek of Jan 12, 2026 · O 2.16 · H 2.42 · L 2.14 · C 2.36 · Vol 452.0MWeek of Jan 19, 2026 · O 2.29 · H 2.66 · L 2.12 · C 2.50 · Vol 541.3MWeek of Jan 26, 2026 · O 2.48 · H 2.62 · L 2.10 · C 2.12 · Vol 556.2MWeek of Feb 2, 2026 · O 2.12 · H 2.21 · L 1.84 · C 2.08 · Vol 522.9MWeek of Feb 9, 2026 · O 2.05 · H 2.17 · L 1.81 · C 1.89 · Vol 454.0MWeek of Feb 16, 2026 · O 1.85 · H 1.96 · L 1.80 · C 1.87 · Vol 310.3MWeek of Feb 23, 2026 · O 1.84 · H 1.99 · L 1.76 · C 1.79 · Vol 465.7MWeek of Mar 2, 2026 · O 1.72 · H 2.50 · L 1.72 · C 2.13 · Vol 630.4MWeek of Mar 9, 2026 · O 2.07 · H 2.32 · L 2.01 · C 2.15 · Vol 356.4MWeek of Mar 16, 2026 · O 2.20 · H 2.45 · L 2.19 · C 2.23 · Vol 428.8MWeek of Mar 23, 2026 · O 2.25 · H 2.41 · L 2.12 · C 2.18 · Vol 255.3MWeek of Mar 30, 2026 · O 2.19 · H 2.45 · L 2.11 · C 2.41 · Vol 223.1MWeek of Apr 6, 2026 · O 2.47 · H 2.90 · L 2.44 · C 2.74 · Vol 384.8MWeek of Apr 13, 2026 · O 2.73 · H 3.01 · L 2.69 · C 2.78 · Vol 356.0MWeek of Apr 20, 2026 · O 2.73 · H 3.38 · L 2.72 · C 3.14 · Vol 397.8MWeek of Apr 27, 2026 · O 3.15 · H 3.44 · L 2.95 · C 3.11 · Vol 362.2MWeek of May 4, 2026 · O 3.09 · H 3.40 · L 3.05 · C 3.12 · Vol 303.3MWeek of May 11, 2026 · O 3.10 · H 4.11 · L 3.05 · C 3.78 · Vol 725.0MWeek of May 18, 2026 · O 3.80 · H 3.92 · L 3.21 · C 3.78 · Vol 379.5MWeek of May 25, 2026 · O 3.82 · H 4.31 · L 3.68 · C 3.95 · Vol 382.5MWeek of Jun 1, 2026 · O 3.90 · H 4.33 · L 3.15 · C 3.22 · Vol 353.8MWeek of Jun 8, 2026 · O 3.32 · H 3.34 · L 2.69 · C 2.76 · Vol 255.0MWeek of Jun 15, 2026 · O 2.89 · H 2.98 · L 2.64 · C 2.85 · Vol 229.2MWeek of Jun 22, 2026 · O 2.81 · H 2.91 · L 2.47 · C 2.54 · Vol 281.2MWeek of Jun 29, 2026 · O 2.57 · H 2.82 · L 2.47 · C 2.64 · Vol 210.6MWeek of Jul 6, 2026 · O 2.62 · H 2.74 · L 2.20 · C 2.23 · Vol 248.3MWeek of Jul 13, 2026 · O 2.20 · H 2.36 · L 2.08 · C 2.17 · Vol 248.5M2.17
Weekly candles over the last 52 weeks, split-adjusted, with 10- and 40-week moving averages; trading volume along the bottom. As of Jul 13, 2026.

OakBag could not build a reliable fair-value estimate for Plug Power Inc (PLUG) — none of its valuation methods cleared the model's safety checks (typically a company running an operating loss, where a discount can't be trusted). At a recent price of $2.17 the traffic light is set so it looks expensive or risky, benchmarked against other Information Technology names. This is a model output for research, not a price target or a recommendation.

Fair value vs. price

Current price
$2.17
Estimated fair value
Margin of safety

How the fair value is built

How is this computed?

Knock-out safety checks failed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
4 / 9
Altman Z-score
-10.05
Beneish M-score
-3.87

Quality & factor profile

Value -0.73
Quality -0.99
Profitability -2.54
Momentum +0.17
Growth -0.66
Low volatility -1.59

See the full analysis

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Frequently asked questions

Is Plug Power (PLUG) undervalued?

OakBag could not build a reliable fair-value estimate for Plug Power Inc — none of its valuation methods cleared the model's safety checks, which usually happens for a company running an operating loss. At a recent price of $2.17 the model looks expensive or risky. This is a model output, not investment advice.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. It cannot be shown here because no reliable fair-value estimate could be built for this stock.

Does a green verdict mean I should buy PLUG?

No. OakBag is an educational and research tool, not investment advice. The traffic light is an automated model output based on third-party data that may be delayed or inaccurate. Always do your own research.

Other Information Technology stocks

An educational and research tool — not investment advice. OakBag is an educational and research tool, not investment advice. Scores and rankings are automated model outputs based on third-party data and may be inaccurate or delayed. Nothing here is a recommendation to buy or sell any security. Investing involves risk, including possible loss of principal.