Plug Power Inc. (PLUG)
NASDAQ: PLUG · Real-Time Price · USD
3.810
+0.980 (34.63%)
At close: Oct 3, 2025, 4:00 PM EDT
3.920
+0.110 (2.89%)
After-hours: Oct 3, 2025, 7:59 PM EDT
Plug Power Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 3.22 | 3.95 | 3.20 | 3.81 | 3.81 | 34.63% | 495,323,635 |
| Oct 2, 2025 | 2.94 | 2.96 | 2.77 | 2.83 | 2.83 | -3.41% | 122,159,878 |
| Oct 1, 2025 | 2.43 | 2.94 | 2.40 | 2.93 | 2.93 | 25.75% | 216,722,829 |
| Sep 30, 2025 | 2.24 | 2.38 | 2.19 | 2.33 | 2.33 | 2.64% | 71,197,372 |
| Sep 29, 2025 | 2.43 | 2.46 | 2.22 | 2.27 | 2.27 | -4.22% | 71,435,115 |
| Sep 26, 2025 | 2.42 | 2.49 | 2.30 | 2.37 | 2.37 | 0.42% | 95,458,513 |
| Sep 25, 2025 | 2.25 | 2.39 | 2.19 | 2.36 | 2.36 | -1.67% | 114,744,088 |
| Sep 24, 2025 | 2.47 | 2.61 | 2.34 | 2.40 | 2.40 | -5.14% | 170,039,105 |
| Sep 23, 2025 | 2.93 | 3.16 | 2.51 | 2.53 | 2.53 | -4.53% | 390,691,560 |
| Sep 22, 2025 | 2.19 | 2.68 | 2.09 | 2.65 | 2.65 | 21.56% | 209,591,504 |
| Sep 19, 2025 | 2.05 | 2.30 | 2.05 | 2.18 | 2.18 | 3.81% | 158,720,556 |
| Sep 18, 2025 | 2.05 | 2.12 | 1.93 | 2.10 | 2.10 | 5.00% | 127,708,000 |
| Sep 17, 2025 | 1.70 | 2.02 | 1.69 | 2.00 | 2.00 | 19.05% | 208,039,624 |
| Sep 16, 2025 | 1.59 | 1.74 | 1.55 | 1.68 | 1.68 | 7.01% | 70,119,489 |
| Sep 15, 2025 | 1.56 | 1.58 | 1.52 | 1.57 | 1.57 | 3.29% | 48,946,601 |
| Sep 12, 2025 | 1.52 | 1.53 | 1.48 | 1.52 | 1.52 | 0.66% | 27,171,339 |
| Sep 11, 2025 | 1.43 | 1.56 | 1.43 | 1.51 | 1.51 | 4.86% | 54,137,202 |
| Sep 10, 2025 | 1.44 | 1.50 | 1.41 | 1.44 | 1.44 | 2.13% | 38,959,437 |
| Sep 9, 2025 | 1.44 | 1.44 | 1.41 | 1.41 | 1.41 | -2.08% | 30,080,159 |
| Sep 8, 2025 | 1.47 | 1.49 | 1.43 | 1.44 | 1.44 | -1.37% | 31,627,533 |
| Sep 5, 2025 | 1.46 | 1.51 | 1.41 | 1.46 | 1.46 | 1.39% | 32,699,139 |
| Sep 4, 2025 | 1.49 | 1.51 | 1.44 | 1.44 | 1.44 | -3.36% | 33,974,339 |
| Sep 3, 2025 | 1.54 | 1.55 | 1.48 | 1.49 | 1.49 | 0.68% | 46,094,306 |
| Sep 2, 2025 | 1.51 | 1.54 | 1.46 | 1.48 | 1.48 | -5.73% | 45,846,479 |
| Aug 29, 2025 | 1.62 | 1.64 | 1.56 | 1.57 | 1.57 | -3.68% | 30,016,559 |
| Aug 28, 2025 | 1.63 | 1.67 | 1.61 | 1.63 | 1.63 | 0.62% | 26,794,203 |
| Aug 27, 2025 | 1.66 | 1.66 | 1.60 | 1.62 | 1.62 | -1.82% | 27,501,382 |
| Aug 26, 2025 | 1.68 | 1.70 | 1.63 | 1.65 | 1.65 | -1.20% | 38,146,346 |
| Aug 25, 2025 | 1.68 | 1.72 | 1.64 | 1.67 | 1.67 | -0.60% | 47,446,491 |
| Aug 22, 2025 | 1.55 | 1.68 | 1.54 | 1.68 | 1.68 | 9.09% | 61,455,457 |
| Aug 21, 2025 | 1.56 | 1.57 | 1.52 | 1.54 | 1.54 | -1.28% | 29,038,323 |
| Aug 20, 2025 | 1.57 | 1.59 | 1.50 | 1.56 | 1.56 | -1.27% | 41,272,361 |
| Aug 19, 2025 | 1.65 | 1.67 | 1.56 | 1.58 | 1.58 | -4.82% | 41,403,565 |
| Aug 18, 2025 | 1.72 | 1.75 | 1.63 | 1.66 | 1.66 | -2.35% | 55,075,351 |
| Aug 15, 2025 | 1.66 | 1.73 | 1.60 | 1.70 | 1.70 | 3.03% | 59,602,243 |
| Aug 14, 2025 | 1.61 | 1.68 | 1.58 | 1.65 | 1.65 | -0.60% | 37,505,869 |
| Aug 13, 2025 | 1.52 | 1.72 | 1.52 | 1.66 | 1.66 | 7.79% | 75,619,696 |
| Aug 12, 2025 | 1.56 | 1.56 | 1.43 | 1.54 | 1.54 | -2.53% | 74,301,919 |
| Aug 11, 2025 | 1.55 | 1.62 | 1.53 | 1.58 | 1.58 | 4.64% | 53,352,503 |
| Aug 8, 2025 | 1.54 | 1.57 | 1.50 | 1.51 | 1.51 | - | 23,469,390 |
| Aug 7, 2025 | 1.50 | 1.56 | 1.46 | 1.51 | 1.51 | 3.42% | 30,629,229 |
| Aug 6, 2025 | 1.53 | 1.54 | 1.45 | 1.46 | 1.46 | -5.19% | 30,525,892 |
| Aug 5, 2025 | 1.47 | 1.57 | 1.45 | 1.54 | 1.54 | 6.21% | 35,634,296 |
| Aug 4, 2025 | 1.45 | 1.48 | 1.40 | 1.45 | 1.45 | 3.57% | 33,367,678 |
| Aug 1, 2025 | 1.42 | 1.48 | 1.39 | 1.40 | 1.40 | -6.67% | 55,834,744 |
| Jul 31, 2025 | 1.53 | 1.58 | 1.47 | 1.50 | 1.50 | -3.23% | 44,462,130 |
| Jul 30, 2025 | 1.61 | 1.62 | 1.54 | 1.55 | 1.55 | -2.52% | 33,632,964 |
| Jul 29, 2025 | 1.75 | 1.76 | 1.59 | 1.59 | 1.59 | -10.17% | 61,887,690 |
| Jul 28, 2025 | 1.88 | 1.93 | 1.73 | 1.77 | 1.77 | -3.80% | 68,785,022 |
| Jul 25, 2025 | 1.81 | 1.87 | 1.72 | 1.84 | 1.84 | 3.95% | 65,031,440 |