Plug Power Inc. (PLUG)
NASDAQ: PLUG · Real-Time Price · USD
2.540
-0.030 (-1.17%)
At close: Jun 26, 2026, 4:00 PM EDT
2.559
+0.019 (0.76%)
After-hours: Jun 26, 2026, 7:59 PM EDT
Plug Power Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 2.50 | 2.58 | 2.47 | 2.54 | 2.54 | -1.17% | 94,706,618 |
| Jun 25, 2026 | 2.65 | 2.68 | 2.50 | 2.57 | 2.57 | -1.53% | 46,897,415 |
| Jun 24, 2026 | 2.71 | 2.71 | 2.58 | 2.61 | 2.61 | -3.69% | 52,822,080 |
| Jun 23, 2026 | 2.66 | 2.83 | 2.62 | 2.71 | 2.71 | -2.87% | 48,871,784 |
| Jun 22, 2026 | 2.81 | 2.91 | 2.75 | 2.79 | 2.79 | -2.11% | 35,562,629 |
| Jun 18, 2026 | 2.73 | 2.86 | 2.64 | 2.85 | 2.85 | 7.55% | 66,187,954 |
| Jun 17, 2026 | 2.72 | 2.89 | 2.65 | 2.65 | 2.65 | -2.21% | 79,489,028 |
| Jun 16, 2026 | 2.74 | 2.89 | 2.69 | 2.71 | 2.71 | -3.21% | 43,652,271 |
| Jun 15, 2026 | 2.89 | 2.98 | 2.78 | 2.80 | 2.80 | 1.45% | 39,698,622 |
| Jun 12, 2026 | 2.85 | 2.85 | 2.69 | 2.76 | 2.76 | -2.47% | 49,731,723 |
| Jun 11, 2026 | 2.86 | 2.89 | 2.74 | 2.83 | 2.83 | -1.05% | 46,572,787 |
| Jun 10, 2026 | 2.88 | 2.96 | 2.85 | 2.86 | 2.86 | -1.72% | 43,467,990 |
| Jun 9, 2026 | 3.22 | 3.26 | 2.82 | 2.91 | 2.91 | -8.78% | 70,106,705 |
| Jun 8, 2026 | 3.32 | 3.34 | 3.17 | 3.19 | 3.19 | -0.78% | 45,176,459 |
| Jun 5, 2026 | 3.50 | 3.50 | 3.15 | 3.22 | 3.22 | -10.69% | 79,379,798 |
| Jun 4, 2026 | 3.58 | 3.72 | 3.50 | 3.60 | 3.60 | -2.44% | 54,025,006 |
| Jun 3, 2026 | 3.99 | 3.99 | 3.69 | 3.69 | 3.69 | -9.78% | 73,366,050 |
| Jun 2, 2026 | 3.93 | 4.33 | 3.85 | 4.09 | 4.09 | 3.81% | 82,099,740 |
| Jun 1, 2026 | 3.90 | 4.06 | 3.80 | 3.94 | 3.94 | -0.25% | 64,925,392 |
| May 29, 2026 | 4.14 | 4.14 | 3.85 | 3.95 | 3.95 | -4.13% | 68,126,687 |
| May 28, 2026 | 4.08 | 4.31 | 4.03 | 4.12 | 4.12 | -0.48% | 91,758,350 |
| May 27, 2026 | 3.81 | 4.22 | 3.75 | 4.14 | 4.14 | 7.81% | 110,538,047 |
| May 26, 2026 | 3.82 | 4.03 | 3.68 | 3.84 | 3.84 | 1.59% | 112,098,930 |
| May 22, 2026 | 3.76 | 3.92 | 3.69 | 3.78 | 3.78 | - | 71,431,978 |
| May 21, 2026 | 3.26 | 3.88 | 3.25 | 3.78 | 3.78 | 14.20% | 115,550,652 |
| May 20, 2026 | 3.38 | 3.43 | 3.22 | 3.31 | 3.31 | - | 60,535,981 |
| May 19, 2026 | 3.39 | 3.45 | 3.21 | 3.31 | 3.31 | -4.06% | 45,630,971 |
| May 18, 2026 | 3.80 | 3.81 | 3.32 | 3.45 | 3.45 | -8.73% | 86,372,042 |
| May 15, 2026 | 3.65 | 3.99 | 3.57 | 3.78 | 3.78 | -0.26% | 97,570,467 |
| May 14, 2026 | 3.85 | 3.92 | 3.69 | 3.79 | 3.79 | -4.29% | 91,734,854 |
| May 13, 2026 | 3.60 | 4.11 | 3.41 | 3.96 | 3.96 | 11.24% | 163,401,845 |
| May 12, 2026 | 3.77 | 3.89 | 3.46 | 3.56 | 3.56 | 1.14% | 196,969,870 |
| May 11, 2026 | 3.10 | 3.64 | 3.05 | 3.52 | 3.52 | 12.82% | 175,288,950 |
| May 8, 2026 | 3.15 | 3.21 | 3.05 | 3.12 | 3.12 | -0.32% | 45,815,735 |
| May 7, 2026 | 3.27 | 3.28 | 3.06 | 3.13 | 3.13 | -5.44% | 79,475,864 |
| May 6, 2026 | 3.33 | 3.35 | 3.22 | 3.31 | 3.31 | -0.30% | 59,643,592 |
| May 5, 2026 | 3.15 | 3.40 | 3.14 | 3.32 | 3.32 | 6.07% | 67,726,956 |
| May 4, 2026 | 3.09 | 3.23 | 3.07 | 3.13 | 3.13 | 0.64% | 50,642,842 |
| May 1, 2026 | 3.15 | 3.18 | 3.04 | 3.11 | 3.11 | -0.64% | 37,028,959 |
| Apr 30, 2026 | 3.42 | 3.42 | 3.04 | 3.13 | 3.13 | -8.21% | 96,518,360 |
| Apr 29, 2026 | 3.14 | 3.44 | 3.06 | 3.41 | 3.41 | 12.54% | 133,462,050 |
| Apr 28, 2026 | 3.00 | 3.08 | 2.95 | 3.03 | 3.03 | -1.62% | 37,516,398 |
| Apr 27, 2026 | 3.15 | 3.16 | 2.95 | 3.08 | 3.08 | -1.91% | 57,720,400 |
| Apr 24, 2026 | 3.20 | 3.38 | 3.09 | 3.14 | 3.14 | -1.26% | 76,960,302 |
| Apr 23, 2026 | 3.22 | 3.28 | 3.04 | 3.18 | 3.18 | -0.31% | 66,212,221 |
| Apr 22, 2026 | 3.20 | 3.21 | 3.09 | 3.19 | 3.19 | 3.57% | 60,241,118 |
| Apr 21, 2026 | 3.22 | 3.26 | 3.05 | 3.08 | 3.08 | -4.35% | 82,135,347 |
| Apr 20, 2026 | 2.73 | 3.23 | 2.72 | 3.22 | 3.22 | 15.83% | 112,240,434 |
| Apr 17, 2026 | 2.94 | 2.96 | 2.76 | 2.78 | 2.78 | -2.80% | 83,567,774 |
| Apr 16, 2026 | 2.95 | 2.97 | 2.78 | 2.86 | 2.86 | -2.39% | 57,509,617 |
| Apr 15, 2026 | 2.99 | 3.01 | 2.82 | 2.93 | 2.93 | -0.34% | 68,686,426 |
| Apr 14, 2026 | 2.92 | 3.01 | 2.87 | 2.94 | 2.94 | 6.14% | 86,051,645 |
| Apr 13, 2026 | 2.73 | 2.87 | 2.69 | 2.77 | 2.77 | 1.09% | 60,160,615 |
| Apr 10, 2026 | 2.80 | 2.90 | 2.73 | 2.74 | 2.74 | - | 60,962,440 |
| Apr 9, 2026 | 2.63 | 2.84 | 2.62 | 2.74 | 2.74 | 3.40% | 76,699,985 |
| Apr 8, 2026 | 2.70 | 2.77 | 2.59 | 2.65 | 2.65 | 5.16% | 68,378,041 |
| Apr 7, 2026 | 2.65 | 2.72 | 2.44 | 2.52 | 2.52 | -6.32% | 79,516,447 |
| Apr 6, 2026 | 2.47 | 2.75 | 2.45 | 2.69 | 2.69 | 11.62% | 99,214,924 |
| Apr 2, 2026 | 2.19 | 2.45 | 2.19 | 2.41 | 2.41 | 7.11% | 85,948,216 |
| Apr 1, 2026 | 2.28 | 2.32 | 2.21 | 2.25 | 2.25 | -0.44% | 39,420,148 |
| Mar 31, 2026 | 2.16 | 2.27 | 2.14 | 2.26 | 2.26 | 5.61% | 46,982,568 |
| Mar 30, 2026 | 2.19 | 2.25 | 2.11 | 2.14 | 2.14 | -1.83% | 50,764,380 |
| Mar 27, 2026 | 2.21 | 2.22 | 2.12 | 2.18 | 2.18 | -3.11% | 51,426,172 |
| Mar 26, 2026 | 2.22 | 2.41 | 2.22 | 2.25 | 2.25 | -0.88% | 58,192,637 |
| Mar 25, 2026 | 2.34 | 2.41 | 2.27 | 2.27 | 2.27 | -0.87% | 35,782,134 |
| Mar 24, 2026 | 2.26 | 2.33 | 2.22 | 2.29 | 2.29 | -0.87% | 60,587,548 |
| Mar 23, 2026 | 2.25 | 2.35 | 2.22 | 2.31 | 2.31 | 3.59% | 49,286,656 |
| Mar 20, 2026 | 2.41 | 2.45 | 2.20 | 2.23 | 2.23 | -7.08% | 104,494,343 |
| Mar 19, 2026 | 2.27 | 2.41 | 2.22 | 2.40 | 2.40 | 3.45% | 78,431,732 |
| Mar 18, 2026 | 2.30 | 2.41 | 2.25 | 2.32 | 2.32 | -0.43% | 84,281,847 |
| Mar 17, 2026 | 2.25 | 2.34 | 2.20 | 2.33 | 2.33 | 4.02% | 76,543,250 |
| Mar 16, 2026 | 2.20 | 2.31 | 2.19 | 2.24 | 2.24 | 4.19% | 85,045,116 |
| Mar 13, 2026 | 2.25 | 2.29 | 2.13 | 2.15 | 2.15 | -2.71% | 62,734,103 |
| Mar 12, 2026 | 2.20 | 2.32 | 2.16 | 2.21 | 2.21 | -0.90% | 85,745,087 |
| Mar 11, 2026 | 2.12 | 2.24 | 2.10 | 2.23 | 2.23 | 5.19% | 67,406,708 |
| Mar 10, 2026 | 2.19 | 2.26 | 2.11 | 2.12 | 2.12 | -2.75% | 65,736,911 |
| Mar 9, 2026 | 2.07 | 2.21 | 2.01 | 2.18 | 2.18 | 2.35% | 74,750,249 |
| Mar 6, 2026 | 2.25 | 2.32 | 2.09 | 2.13 | 2.13 | -6.99% | 73,364,533 |
| Mar 5, 2026 | 2.44 | 2.48 | 2.23 | 2.29 | 2.29 | -7.66% | 88,785,091 |
| Mar 4, 2026 | 2.25 | 2.50 | 2.24 | 2.48 | 2.48 | 11.21% | 129,661,803 |
| Mar 3, 2026 | 2.08 | 2.36 | 1.97 | 2.23 | 2.23 | 23.20% | 224,774,080 |
| Mar 2, 2026 | 1.72 | 1.85 | 1.72 | 1.81 | 1.81 | 1.12% | 113,822,766 |
| Feb 27, 2026 | 1.86 | 1.87 | 1.76 | 1.79 | 1.79 | -6.28% | 118,005,227 |
| Feb 26, 2026 | 1.86 | 1.92 | 1.82 | 1.91 | 1.91 | - | 111,220,318 |
| Feb 25, 2026 | 1.92 | 1.99 | 1.90 | 1.91 | 1.91 | - | 84,946,420 |
| Feb 24, 2026 | 1.84 | 1.97 | 1.81 | 1.91 | 1.91 | 3.80% | 85,128,234 |
| Feb 23, 2026 | 1.84 | 1.88 | 1.81 | 1.84 | 1.84 | -1.60% | 66,447,620 |
| Feb 20, 2026 | 1.88 | 1.96 | 1.83 | 1.87 | 1.87 | -2.09% | 85,147,155 |
| Feb 19, 2026 | 1.84 | 1.92 | 1.82 | 1.91 | 1.91 | 2.69% | 75,984,604 |
| Feb 18, 2026 | 1.82 | 1.92 | 1.80 | 1.86 | 1.86 | 2.20% | 76,131,937 |
| Feb 17, 2026 | 1.85 | 1.87 | 1.80 | 1.82 | 1.82 | -3.70% | 73,002,310 |
| Feb 13, 2026 | 1.85 | 1.94 | 1.82 | 1.89 | 1.89 | 3.85% | 84,314,111 |
| Feb 12, 2026 | 1.97 | 1.98 | 1.81 | 1.82 | 1.82 | -7.14% | 107,090,552 |
| Feb 11, 2026 | 2.07 | 2.09 | 1.95 | 1.96 | 1.96 | -3.92% | 92,421,812 |
| Feb 10, 2026 | 2.11 | 2.17 | 2.04 | 2.04 | 2.04 | -2.86% | 82,664,536 |
| Feb 9, 2026 | 2.05 | 2.13 | 2.01 | 2.10 | 2.10 | 1.20% | 87,525,660 |
| Feb 6, 2026 | 1.94 | 2.10 | 1.92 | 2.08 | 2.08 | 11.56% | 109,056,628 |
| Feb 5, 2026 | 1.98 | 2.00 | 1.84 | 1.86 | 1.86 | -9.27% | 115,930,367 |
| Feb 4, 2026 | 2.17 | 2.21 | 1.97 | 2.05 | 2.05 | -3.76% | 121,968,450 |
| Feb 3, 2026 | 2.12 | 2.16 | 2.02 | 2.13 | 2.13 | 2.40% | 101,208,191 |