Plug Power Inc. (PLUG)
NASDAQ: PLUG · Real-Time Price · USD
2.060
-0.030 (-1.44%)
At close: Jul 31, 2026, 4:00 PM EDT
2.048
-0.012 (-0.58%)
After-hours: Jul 31, 2026, 7:59 PM EDT
Plug Power Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 31, 2026 | 2.15 | 2.16 | 2.01 | 2.06 | 2.06 | -1.44% | 37,699,116 |
| Jul 30, 2026 | 1.96 | 2.09 | 1.95 | 2.09 | 2.09 | 10.00% | 50,815,065 |
| Jul 29, 2026 | 1.96 | 2.01 | 1.86 | 1.90 | 1.90 | -3.06% | 60,502,861 |
| Jul 28, 2026 | 2.01 | 2.06 | 1.95 | 1.96 | 1.96 | -4.85% | 82,261,257 |
| Jul 27, 2026 | 2.10 | 2.16 | 2.03 | 2.06 | 2.06 | -1.44% | 57,373,685 |
| Jul 24, 2026 | 2.19 | 2.20 | 2.07 | 2.09 | 2.09 | -4.57% | 37,331,918 |
| Jul 23, 2026 | 2.20 | 2.28 | 2.17 | 2.19 | 2.19 | -1.79% | 32,268,283 |
| Jul 22, 2026 | 2.24 | 2.34 | 2.22 | 2.23 | 2.23 | -1.76% | 27,627,543 |
| Jul 21, 2026 | 2.17 | 2.30 | 2.15 | 2.27 | 2.27 | 6.57% | 39,896,548 |
| Jul 20, 2026 | 2.19 | 2.20 | 2.10 | 2.13 | 2.13 | -1.84% | 36,519,646 |
| Jul 17, 2026 | 2.09 | 2.26 | 2.08 | 2.17 | 2.17 | 0.93% | 56,933,588 |
| Jul 16, 2026 | 2.16 | 2.21 | 2.08 | 2.15 | 2.15 | -2.71% | 67,894,431 |
| Jul 15, 2026 | 2.28 | 2.35 | 2.13 | 2.21 | 2.21 | -2.64% | 45,377,270 |
| Jul 14, 2026 | 2.25 | 2.36 | 2.22 | 2.27 | 2.27 | 4.61% | 42,871,675 |
| Jul 13, 2026 | 2.20 | 2.26 | 2.14 | 2.17 | 2.17 | -2.69% | 35,486,637 |
| Jul 10, 2026 | 2.36 | 2.37 | 2.20 | 2.23 | 2.23 | -6.30% | 53,811,052 |
| Jul 9, 2026 | 2.51 | 2.51 | 2.36 | 2.38 | 2.38 | -3.25% | 36,805,960 |
| Jul 8, 2026 | 2.41 | 2.51 | 2.36 | 2.46 | 2.46 | -0.81% | 43,796,487 |
| Jul 7, 2026 | 2.64 | 2.65 | 2.42 | 2.48 | 2.48 | -6.06% | 67,027,844 |
| Jul 6, 2026 | 2.62 | 2.74 | 2.58 | 2.64 | 2.64 | - | 46,811,832 |
| Jul 2, 2026 | 2.68 | 2.80 | 2.51 | 2.64 | 2.64 | - | 60,796,980 |
| Jul 1, 2026 | 2.66 | 2.82 | 2.63 | 2.64 | 2.64 | -2.58% | 49,493,456 |
| Jun 30, 2026 | 2.59 | 2.79 | 2.56 | 2.71 | 2.71 | 4.63% | 55,845,224 |
| Jun 29, 2026 | 2.57 | 2.65 | 2.47 | 2.59 | 2.59 | 1.97% | 44,626,015 |
| Jun 26, 2026 | 2.50 | 2.58 | 2.47 | 2.54 | 2.54 | -1.17% | 95,669,525 |
| Jun 25, 2026 | 2.65 | 2.68 | 2.50 | 2.57 | 2.57 | -1.53% | 47,170,582 |
| Jun 24, 2026 | 2.71 | 2.71 | 2.58 | 2.61 | 2.61 | -3.69% | 53,335,956 |
| Jun 23, 2026 | 2.66 | 2.83 | 2.62 | 2.71 | 2.71 | -2.87% | 49,242,687 |
| Jun 22, 2026 | 2.81 | 2.91 | 2.75 | 2.79 | 2.79 | -2.11% | 35,916,263 |
| Jun 18, 2026 | 2.73 | 2.86 | 2.64 | 2.85 | 2.85 | 7.55% | 66,373,900 |
| 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 |