Plug Power - 26 Year Stock Price History | PLUG
Historical daily share price chart and data for Plug Power since 1999 adjusted for splits and dividends. The latest closing stock price for Plug Power as of August 29, 2025 is 1.57.
- The all-time high Plug Power stock closing price was 1497.50 on March 10, 2000.
- The Plug Power 52-week high stock price is 3.32, which is 111.5% above the current share price.
- The Plug Power 52-week low stock price is 0.69, which is 56.1% below the current share price.
- The average Plug Power stock price for the last 52 weeks is 1.70.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
| Plug Power Historical Annual Stock Price Data |
| Year |
Average Stock Price |
Year Open |
Year High |
Year Low |
Year Close |
Annual % Change |
| 2025 |
1.4836 |
2.3300 |
3.1500 |
0.6994 |
1.5700 |
-26.29% |
| 2024 |
2.7386 |
4.5900 |
4.7000 |
1.6100 |
2.1300 |
-52.67% |
| 2023 |
9.5867 |
12.1800 |
17.8900 |
3.4200 |
4.5000 |
-63.62% |
| 2022 |
20.8655 |
28.7900 |
31.7500 |
11.7100 |
12.3700 |
-56.18% |
| 2021 |
35.3233 |
32.1700 |
73.1800 |
20.0700 |
28.2300 |
-16.75% |
| 2020 |
10.6795 |
3.2400 |
36.1400 |
2.7600 |
33.9100 |
973.10% |
| 2019 |
2.4035 |
1.3300 |
4.0000 |
1.2600 |
3.1600 |
154.84% |
| 2018 |
1.9004 |
2.4200 |
2.4200 |
1.0100 |
1.2400 |
-47.46% |
| 2017 |
2.0115 |
1.2100 |
3.1500 |
0.8500 |
2.3600 |
96.67% |
| 2016 |
1.7278 |
2.1000 |
2.2200 |
1.2000 |
1.2000 |
-43.13% |
| 2015 |
2.4551 |
2.9800 |
3.2800 |
1.6600 |
2.1100 |
-29.67% |
| 2014 |
4.7107 |
2.3300 |
10.3100 |
2.3300 |
3.0000 |
93.55% |
| 2013 |
0.5153 |
0.5000 |
2.0900 |
0.1180 |
1.5500 |
210.00% |
| 2012 |
1.2315 |
2.0000 |
2.5500 |
0.5000 |
0.5000 |
-75.49% |
| 2011 |
3.7707 |
3.9000 |
9.0000 |
1.4000 |
2.0400 |
-45.01% |
| 2010 |
4.9787 |
7.0000 |
7.4400 |
3.6000 |
3.7100 |
-47.75% |
| 2009 |
8.7268 |
10.4000 |
11.9000 |
6.6900 |
7.1000 |
-30.39% |
| 2008 |
23.3043 |
40.4000 |
41.7000 |
6.9000 |
10.2000 |
-74.18% |
| 2007 |
32.4859 |
38.8000 |
43.9000 |
24.9000 |
39.5000 |
1.54% |
| 2006 |
47.5544 |
52.8000 |
64.3000 |
36.4000 |
38.9000 |
-24.17% |
| 2005 |
61.9893 |
59.5000 |
80.9000 |
49.7000 |
51.3000 |
-16.04% |
| 2004 |
70.9798 |
74.8000 |
104.6000 |
47.7000 |
61.1000 |
-15.72% |
| 2003 |
52.8951 |
47.3000 |
73.4300 |
39.5000 |
72.5000 |
61.47% |
| 2002 |
75.4699 |
86.0000 |
120.4000 |
34.4000 |
44.9000 |
-48.63% |
| 2001 |
155.7513 |
158.7500 |
354.0000 |
67.0000 |
87.4000 |
-40.49% |
| 2000 |
579.6882 |
270.0000 |
1497.5000 |
94.3750 |
146.8750 |
-48.01% |
| Sector |
Industry |
Market Cap |
Revenue |
| Computer and Technology |
Electrical Products - Miscellaneous |
$1.813B |
$0.629B |
|
Plug Power Inc. is a leading provider of alternative energy technology focused on the design, development, commercialization and manufacture of hydrogen fuel cell systems used primarily for the material handling and stationary power market. They are focused on proton exchange membrane, or PEM, fuel cell and fuel processing technologies, fuel cell/battery hybrid technologies, and associated hydrogen storage and dispensing infrastructure from which multiple products are available. They sell and continue to develop fuel cell product solutions to replace lead-acid batteries in material handling vehicles and industrial trucks for some of North America's largest distribution and manufacturing businesses. Their current product line includes: GenDrive, GenFuel, GenCare, ReliOn, and GenKey.
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