Plug Power Stock Price History
NASDAQ: PLUGIndustrialsElectrical Equipment & PartsUSD
At close: Oct 7, 4:00 PM ET · Delayed 15 min
After hours: 1.78 0.00%
PLUG price history at a glance
The price history for Plug Power (PLUG) on this page begins on October 25, 1999, when the stock closed at $160.00; it most recently closed at $1.78 on October 5, 2026. The highest price in this record is $1,565.00, reached on January 24, 2000; the latest close is 99.9% below that peak. Across the 26 complete calendar years in the table, PLUG finished higher in 7 and lower in 19. Its best year was 2020 (+949.8%) and its worst was 2012 (-74.0%).
Over roughly 27 years the share price changed -98.9%, a -15.4% compound annual price return (excluding dividends). In the last 12 months alone, PLUG has lost 54.0%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1999
- $1,565.00
- Date of high
- Jan 24, 2000
- Low since 1999
- $0.12
- Date of low
- Feb 11, 2013
- 52-week high
- $4.33
- 52-week low
- $1.70
- IPO year
- 1999
- Last close
- $1.78
PLUG returns
1 week
-8.25%
1 month
-21.24%
3 months
-27.64%
6 months
-32.83%
Year to date
-9.64%
1 year
-54.01%
3 years
-75.75%
5 years
-94.30%
PLUG price return, excluding dividends.
PLUG annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 1.78 | -20.18% |
| 2025 | 2.23 | -15.21% |
| 2024 | 2.63 | -41.56% |
| 2023 | 4.50 | -63.62% |
| 2022 | 12.37 | -56.18% |
| 2021 | 28.23 | -16.75% |
| 2020 | 33.91 | +949.85% |
| 2019 | 3.23 | +141.04% |
| 2018 | 1.34 | -43.22% |
| 2017 | 2.36 | +96.67% |
| 2016 | 1.20 | -43.13% |
| 2015 | 2.11 | -29.19% |
| 2014 | 2.98 | +14.18% |
| 2013 | 2.61 | +392.45% |
| 2012 | 0.53 | -74.02% |
| 2011 | 2.04 | -44.86% |
| 2010 | 3.70 | -47.89% |
| 2009 | 7.10 | -31.73% |
| 2008 | 10.40 | -73.60% |
| 2007 | 39.40 | +1.29% |
| 2006 | 38.90 | -24.17% |
| 2005 | 51.30 | -16.04% |
| 2004 | 61.10 | -18.32% |
| 2003 | 74.80 | +55.83% |
| 2002 | 48.00 | -46.61% |
| 2001 | 89.90 | -38.79% |
| 2000 | 146.88 | -48.01% |
| 1999* | 282.50 | +76.56% |
* Partial year: the record begins after the start of 1999; return measured from the first available close.
2026 return is year to date.
PLUG daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 1.81 | 1.82 | 1.75 | 1.78 | -4.30% | |
| 1.90 | 1.93 | 1.85 | 1.86 | -1.59% | |
| 1.90 | 1.90 | 1.83 | 1.89 | -0.53% | |
| 1.93 | 1.95 | 1.88 | 1.90 | +0.53% | |
| 1.92 | 1.93 | 1.86 | 1.89 | -2.58% | |
| 1.94 | 2.04 | 1.93 | 1.94 | +1.57% | |
| 1.91 | 1.94 | 1.88 | 1.91 | +2.69% | |
| 1.95 | 1.96 | 1.83 | 1.86 | -6.06% | |
| 2.00 | 2.03 | 1.96 | 1.98 | +1.02% | |
| 2.02 | 2.02 | 1.94 | 1.96 | -3.92% | |
| 2.12 | 2.12 | 2.03 | 2.04 | -3.32% | |
| 2.10 | 2.13 | 2.07 | 2.11 | +0.96% | |
| 2.12 | 2.14 | 2.06 | 2.09 | 0.00% | |
| 2.13 | 2.17 | 2.02 | 2.09 | -1.42% | |
| 2.08 | 2.19 | 2.07 | 2.12 | +4.95% | |
| 2.07 | 2.09 | 1.98 | 2.02 | -1.46% | |
| 2.07 | 2.09 | 2.03 | 2.05 | -0.49% | |
| 2.03 | 2.11 | 2.02 | 2.06 | -1.90% | |
| 2.14 | 2.15 | 2.09 | 2.10 | -0.47% | |
| 2.14 | 2.17 | 2.09 | 2.11 | -2.76% | |
| 2.24 | 2.30 | 2.16 | 2.17 | -3.98% | |
| 2.20 | 2.33 | 2.19 | 2.26 | +4.15% | |
| 2.11 | 2.20 | 2.09 | 2.17 | +2.84% | |
| 2.11 | 2.13 | 2.07 | 2.11 | +0.96% | |
| 2.08 | 2.14 | 2.06 | 2.09 | 0.00% | |
| 2.11 | 2.15 | 2.06 | 2.09 | -3.24% | |
| 2.18 | 2.19 | 2.14 | 2.16 | -1.37% | |
| 2.27 | 2.27 | 2.17 | 2.19 | -3.52% | |
| 2.22 | 2.29 | 2.20 | 2.27 | +4.61% | |
| 2.27 | 2.30 | 2.15 | 2.17 | -4.41% | |
| 2.20 | 2.30 | 2.20 | 2.27 | +4.61% | |
| 2.23 | 2.23 | 2.15 | 2.17 | -4.41% | |
| 2.21 | 2.34 | 2.21 | 2.27 | +3.18% | |
| 2.23 | 2.27 | 2.15 | 2.20 | -2.22% | |
| 2.19 | 2.26 | 2.13 | 2.25 | +4.17% | |
| 2.19 | 2.22 | 2.12 | 2.16 | -5.26% | |
| 2.31 | 2.31 | 2.20 | 2.28 | -1.72% | |
| 2.29 | 2.38 | 2.26 | 2.32 | +0.87% | |
| 2.27 | 2.42 | 2.23 | 2.30 | +0.44% | |
| 2.28 | 2.35 | 2.19 | 2.29 | +3.15% | |
| 2.48 | 2.54 | 2.16 | 2.22 | +5.21% | |
| 2.26 | 2.28 | 2.08 | 2.11 | -3.21% | |
| 2.14 | 2.20 | 2.06 | 2.18 | +5.31% | |
| 2.05 | 2.17 | 2.02 | 2.07 | -1.43% | |
| 2.11 | 2.14 | 2.07 | 2.10 | -2.78% | |
| 2.15 | 2.21 | 2.11 | 2.16 | +3.85% | |
| 2.03 | 2.10 | 2.00 | 2.08 | +0.97% | |
| 2.15 | 2.16 | 2.01 | 2.06 | -1.44% | |
| 1.96 | 2.09 | 1.95 | 2.09 | +10.00% | |
| 1.96 | 2.01 | 1.86 | 1.90 | -3.06% | |
| 2.01 | 2.06 | 1.95 | 1.96 | -4.85% | |
| 2.10 | 2.16 | 2.03 | 2.06 | -1.44% | |
| 2.19 | 2.20 | 2.07 | 2.09 | -4.57% | |
| 2.20 | 2.28 | 2.17 | 2.19 | -1.79% | |
| 2.24 | 2.34 | 2.22 | 2.23 | -1.76% | |
| 2.17 | 2.30 | 2.15 | 2.27 | +6.57% | |
| 2.19 | 2.20 | 2.10 | 2.13 | -1.84% | |
| 2.09 | 2.26 | 2.08 | 2.17 | +0.93% | |
| 2.16 | 2.21 | 2.08 | 2.15 | -2.71% | |
| 2.28 | 2.35 | 2.13 | 2.21 | -2.64% | |
| 2.25 | 2.36 | 2.22 | 2.27 | +4.61% | |
| 2.20 | 2.26 | 2.14 | 2.17 | -2.69% | |
| 2.36 | 2.37 | 2.20 | 2.23 | -6.30% | |
| 2.51 | 2.51 | 2.36 | 2.38 | -3.25% | |
| 2.41 | 2.51 | 2.36 | 2.46 | -0.81% | |
| 2.64 | 2.65 | 2.42 | 2.48 | -6.06% | |
| 2.62 | 2.74 | 2.58 | 2.64 | 0.00% | |
| 2.68 | 2.80 | 2.51 | 2.64 | 0.00% | |
| 2.66 | 2.82 | 2.63 | 2.64 | -2.58% | |
| 2.59 | 2.79 | 2.56 | 2.71 | +4.63% | |
| 2.57 | 2.65 | 2.47 | 2.59 | +1.97% | |
| 2.50 | 2.58 | 2.47 | 2.54 | -1.17% | |
| 2.65 | 2.68 | 2.50 | 2.57 | -1.53% | |
| 2.71 | 2.71 | 2.58 | 2.61 | -3.69% | |
| 2.66 | 2.83 | 2.62 | 2.71 | -2.87% | |
| 2.81 | 2.91 | 2.75 | 2.79 | -2.11% | |
| 2.73 | 2.86 | 2.64 | 2.85 | +7.55% | |
| 2.72 | 2.89 | 2.65 | 2.65 | -2.21% | |
| 2.74 | 2.89 | 2.69 | 2.71 | -3.21% | |
| 2.89 | 2.98 | 2.78 | 2.80 | +1.45% | |
| 2.85 | 2.85 | 2.69 | 2.76 | -2.47% | |
| 2.86 | 2.89 | 2.74 | 2.83 | -1.05% | |
| 2.88 | 2.96 | 2.85 | 2.86 | -1.72% | |
| 3.22 | 3.26 | 2.82 | 2.91 | -8.78% | |
| 3.32 | 3.34 | 3.17 | 3.19 | -0.93% | |
| 3.50 | 3.50 | 3.15 | 3.22 | -10.56% | |
| 3.58 | 3.72 | 3.50 | 3.60 | -2.44% | |
| 3.99 | 3.99 | 3.69 | 3.69 | -9.78% | |
| 3.93 | 4.33 | 3.85 | 4.09 | +3.81% | |
| 3.90 | 4.06 | 3.80 | 3.94 | -0.25% | |
| 4.14 | 4.14 | 3.85 | 3.95 | -4.13% | |
| 4.08 | 4.31 | 4.03 | 4.12 | -0.48% | |
| 3.81 | 4.22 | 3.75 | 4.14 | +7.81% | |
| 3.82 | 4.03 | 3.68 | 3.84 | +1.59% | |
| 3.76 | 3.92 | 3.69 | 3.78 | 0.00% | |
| 3.26 | 3.88 | 3.25 | 3.78 | +14.20% | |
| 3.38 | 3.43 | 3.22 | 3.31 | 0.00% | |
| 3.39 | 3.45 | 3.21 | 3.31 | -4.06% | |
| 3.80 | 3.81 | 3.32 | 3.45 | -8.73% | |
| 3.65 | 3.99 | 3.57 | 3.78 | -0.26% | |
| 3.85 | 3.92 | 3.69 | 3.79 | -4.29% | |
| 3.60 | 4.11 | 3.41 | 3.96 | +11.24% | |
| 3.77 | 3.89 | 3.46 | 3.56 | +1.14% | |
| 3.10 | 3.64 | 3.05 | 3.52 | +12.82% | |
| 3.15 | 3.21 | 3.05 | 3.12 | -0.32% | |
| 3.27 | 3.28 | 3.06 | 3.13 | -5.44% | |
| 3.33 | 3.35 | 3.22 | 3.31 | -0.30% | |
| 3.15 | 3.40 | 3.14 | 3.32 | +6.07% | |
| 3.09 | 3.23 | 3.07 | 3.13 | +0.64% | |
| 3.15 | 3.18 | 3.04 | 3.11 | -0.64% | |
| 3.42 | 3.42 | 3.04 | 3.13 | -8.21% | |
| 3.14 | 3.44 | 3.06 | 3.41 | +12.54% | |
| 3.00 | 3.08 | 2.95 | 3.03 | -1.62% | |
| 3.15 | 3.16 | 2.95 | 3.08 | -1.91% | |
| 3.20 | 3.38 | 3.09 | 3.14 | -1.26% | |
| 3.22 | 3.28 | 3.04 | 3.18 | -0.31% | |
| 3.20 | 3.21 | 3.09 | 3.19 | +3.57% | |
| 3.22 | 3.26 | 3.05 | 3.08 | -4.35% | |
| 2.73 | 3.23 | 2.72 | 3.22 | +15.83% | |
| 2.94 | 2.96 | 2.76 | 2.78 | -2.80% | |
| 2.95 | 2.97 | 2.78 | 2.86 | -2.39% | |
| 2.99 | 3.01 | 2.82 | 2.93 | -0.34% | |
| 2.92 | 3.01 | 2.87 | 2.94 | +6.14% | |
| 2.73 | 2.87 | 2.69 | 2.77 | +1.09% | |
| 2.80 | 2.90 | 2.73 | 2.74 | 0.00% | |
| 2.63 | 2.84 | 2.62 | 2.74 | +3.40% | |
| 2.70 | 2.77 | 2.59 | 2.65 | +5.16% | |
| 2.65 | 2.72 | 2.44 | 2.52 | -6.32% | |
| 2.47 | 2.75 | 2.45 | 2.69 | +11.62% | |
| 2.19 | 2.45 | 2.19 | 2.41 | +7.11% | |
| 2.28 | 2.32 | 2.21 | 2.25 | -0.44% | |
| 2.16 | 2.27 | 2.14 | 2.26 | +5.61% | |
| 2.19 | 2.25 | 2.11 | 2.14 | -1.83% | |
| 2.21 | 2.22 | 2.12 | 2.18 | -3.11% | |
| 2.22 | 2.41 | 2.22 | 2.25 | -0.88% | |
| 2.34 | 2.41 | 2.27 | 2.27 | -0.87% | |
| 2.26 | 2.33 | 2.22 | 2.29 | -0.87% | |
| 2.25 | 2.35 | 2.22 | 2.31 | +3.59% | |
| 2.41 | 2.45 | 2.20 | 2.23 | -7.08% | |
| 2.27 | 2.41 | 2.22 | 2.40 | +3.45% | |
| 2.30 | 2.41 | 2.25 | 2.32 | -0.43% | |
| 2.25 | 2.34 | 2.20 | 2.33 | +4.02% | |
| 2.20 | 2.31 | 2.19 | 2.24 | +4.19% | |
| 2.25 | 2.29 | 2.13 | 2.15 | -2.71% | |
| 2.20 | 2.32 | 2.16 | 2.21 | -0.90% | |
| 2.12 | 2.24 | 2.10 | 2.23 | +5.19% | |
| 2.19 | 2.26 | 2.11 | 2.12 | -2.75% | |
| 2.07 | 2.21 | 2.01 | 2.18 | +2.35% | |
| 2.25 | 2.32 | 2.09 | 2.13 | -6.99% | |
| 2.44 | 2.48 | 2.23 | 2.29 | -7.66% | |
| 2.25 | 2.50 | 2.24 | 2.48 | +11.21% | |
| 2.08 | 2.36 | 1.97 | 2.23 | +23.20% | |
| 1.72 | 1.85 | 1.72 | 1.81 | +1.12% | |
| 1.86 | 1.87 | 1.76 | 1.79 | -6.28% | |
| 1.86 | 1.92 | 1.82 | 1.91 | 0.00% | |
| 1.92 | 1.99 | 1.90 | 1.91 | 0.00% | |
| 1.84 | 1.97 | 1.81 | 1.91 | +3.80% | |
| 1.84 | 1.88 | 1.81 | 1.84 | -1.60% | |
| 1.88 | 1.96 | 1.83 | 1.87 | -2.09% | |
| 1.84 | 1.92 | 1.82 | 1.91 | +2.69% | |
| 1.82 | 1.92 | 1.80 | 1.86 | +2.20% | |
| 1.85 | 1.87 | 1.80 | 1.82 | -3.70% | |
| 1.85 | 1.94 | 1.82 | 1.89 | +3.85% | |
| 1.97 | 1.98 | 1.81 | 1.82 | -7.14% | |
| 2.07 | 2.09 | 1.95 | 1.96 | -3.92% | |
| 2.11 | 2.17 | 2.04 | 2.04 | -2.86% | |
| 2.05 | 2.13 | 2.01 | 2.10 | +0.96% | |
| 1.94 | 2.10 | 1.92 | 2.08 | +11.83% | |
| 1.98 | 2.00 | 1.84 | 1.86 | -9.27% | |
| 2.17 | 2.21 | 1.97 | 2.05 | -3.76% | |
| 2.12 | 2.16 | 2.02 | 2.13 | +2.40% | |
| 2.12 | 2.16 | 2.03 | 2.08 | -1.89% | |
| 2.28 | 2.38 | 2.10 | 2.12 | -9.40% | |
| 2.41 | 2.43 | 2.30 | 2.34 | -4.49% | |
| 2.45 | 2.62 | 2.40 | 2.45 | +1.66% | |
| 2.31 | 2.46 | 2.26 | 2.41 | +4.78% | |
| 2.48 | 2.50 | 2.27 | 2.30 | -8.00% | |
| 2.65 | 2.66 | 2.45 | 2.50 | -3.47% | |
| 2.25 | 2.61 | 2.24 | 2.59 | +16.67% | |
| 2.35 | 2.51 | 2.12 | 2.22 | -3.90% | |
| 2.29 | 2.37 | 2.23 | 2.31 | -2.12% | |
| 2.29 | 2.42 | 2.21 | 2.36 | +4.42% | |
| 2.35 | 2.41 | 2.25 | 2.26 | -3.83% | |
| 2.28 | 2.38 | 2.25 | 2.35 | +3.07% | |
| 2.32 | 2.39 | 2.25 | 2.28 | 0.00% | |
| 2.16 | 2.41 | 2.14 | 2.28 | +4.11% | |
| 2.30 | 2.33 | 2.14 | 2.19 | -5.60% | |
| 2.30 | 2.40 | 2.26 | 2.32 | +1.75% | |
| 2.42 | 2.43 | 2.24 | 2.28 | -4.60% | |
| 2.39 | 2.51 | 2.29 | 2.39 | +0.84% | |
| 2.28 | 2.42 | 2.24 | 2.37 | +6.28% | |
| 2.00 | 2.27 | 2.00 | 2.23 | +13.20% | |
| 1.95 | 2.05 | 1.94 | 1.97 | +1.55% | |
| 1.97 | 2.01 | 1.92 | 1.94 | -1.52% | |
| 2.01 | 2.05 | 1.97 | 1.97 | -4.83% | |
| 2.10 | 2.11 | 2.03 | 2.07 | -1.43% | |
| 2.02 | 2.14 | 2.01 | 2.10 | +2.44% | |
| 2.07 | 2.09 | 2.01 | 2.05 | -2.84% | |
| 2.21 | 2.26 | 2.11 | 2.11 | -4.09% | |
| 2.29 | 2.34 | 2.09 | 2.20 | -2.65% | |
| 2.26 | 2.49 | 2.24 | 2.26 | +4.63% | |
| 2.28 | 2.44 | 2.14 | 2.16 | -5.68% | |
| 2.18 | 2.34 | 2.16 | 2.29 | +3.15% | |
| 2.34 | 2.41 | 2.21 | 2.22 | -4.31% | |
| 2.37 | 2.46 | 2.30 | 2.32 | -1.69% | |
| 2.22 | 2.39 | 2.16 | 2.36 | +4.42% | |
| 2.20 | 2.31 | 2.15 | 2.26 | +2.26% | |
| 2.10 | 2.31 | 2.09 | 2.21 | +2.31% | |
| 2.21 | 2.24 | 2.09 | 2.16 | -1.82% | |
| 2.22 | 2.32 | 2.18 | 2.20 | -1.35% | |
| 2.24 | 2.26 | 2.15 | 2.23 | 0.00% | |
| 2.10 | 2.25 | 2.07 | 2.23 | +5.69% | |
| 1.93 | 2.19 | 1.93 | 2.11 | +9.90% | |
| 1.96 | 2.00 | 1.89 | 1.92 | -4.48% | |
| 2.01 | 2.05 | 1.97 | 2.01 | +1.52% | |
| 1.97 | 2.01 | 1.92 | 1.98 | +1.54% | |
| 1.95 | 1.99 | 1.86 | 1.95 | -0.51% | |
| 2.02 | 2.08 | 1.91 | 1.96 | -1.01% | |
| 1.88 | 1.99 | 1.82 | 1.98 | +4.76% | |
| 1.96 | 2.03 | 1.86 | 1.89 | -0.53% | |
| 1.73 | 1.94 | 1.70 | 1.90 | -11.21% | |
| 2.00 | 2.29 | 1.99 | 2.14 | +2.39% | |
| 2.07 | 2.19 | 2.04 | 2.09 | -7.11% | |
| 2.36 | 2.50 | 2.24 | 2.25 | -9.64% | |
| 2.70 | 2.73 | 2.41 | 2.49 | -8.79% | |
| 2.53 | 2.75 | 2.49 | 2.73 | +7.91% | |
| 2.56 | 2.73 | 2.36 | 2.53 | -1.17% | |
| 2.93 | 2.93 | 2.47 | 2.56 | -3.40% | |
| 2.38 | 2.70 | 2.35 | 2.65 | +5.58% | |
| 2.66 | 2.67 | 2.45 | 2.51 | -4.92% | |
| 2.56 | 2.66 | 2.45 | 2.64 | +4.76% | |
| 2.61 | 2.80 | 2.51 | 2.52 | -8.36% | |
| 2.78 | 2.83 | 2.66 | 2.75 | +2.23% | |
| 2.66 | 2.72 | 2.56 | 2.69 | +1.51% | |
| 2.66 | 2.74 | 2.64 | 2.65 | -3.99% | |
| 2.82 | 3.05 | 2.70 | 2.76 | -1.08% | |
| 2.96 | 2.96 | 2.78 | 2.79 | -5.74% | |
| 3.11 | 3.14 | 2.88 | 2.96 | +0.34% | |
| 3.02 | 3.06 | 2.87 | 2.95 | +2.43% | |
| 3.04 | 3.05 | 2.86 | 2.88 | -1.37% | |
| 3.04 | 3.11 | 2.77 | 2.92 | -6.41% | |
| 3.38 | 3.38 | 3.05 | 3.12 | -8.24% | |
| 3.64 | 3.65 | 3.35 | 3.40 | 0.00% | |
| 3.45 | 3.59 | 3.37 | 3.40 | -2.30% | |
| 3.87 | 4.25 | 3.46 | 3.48 | -9.61% | |
| 4.17 | 4.25 | 3.64 | 3.85 | -4.94% | |
| 3.71 | 4.18 | 3.58 | 4.05 | +3.85% | |
| 3.67 | 4.07 | 3.66 | 3.90 | +14.04% | |
| 3.80 | 3.94 | 3.40 | 3.42 | -9.52% | |
| 3.47 | 3.81 | 3.35 | 3.78 | +3.28% | |
| 3.62 | 3.87 | 3.52 | 3.66 | -5.43% | |
| 4.19 | 4.32 | 3.68 | 3.87 | -6.30% | |
| 4.50 | 4.58 | 3.84 | 4.13 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the PLUG chart for longer ranges.