Plug Power Inc. (PLUG)
NASDAQ: PLUG · Real-Time Price · USD
1.380
0.00 (0.00%)
At close: Oct 23, 2026, 4:00 PM EDT
1.379
-0.001 (-0.06%)
After-hours: Oct 23, 2026, 5:23 PM EDT
Plug Power Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 | 1.37 | 1.39 | 1.34 | 1.38 | 1.38 | - | 26,381,541 |
| Oct 22, 2026 | 1.38 | 1.42 | 1.34 | 1.38 | 1.38 | -2.13% | 44,980,162 |
| Oct 21, 2026 | 1.43 | 1.44 | 1.37 | 1.41 | 1.41 | 0.71% | 37,104,384 |
| Oct 20, 2026 | 1.35 | 1.43 | 1.34 | 1.40 | 1.40 | 2.19% | 47,072,558 |
| Oct 19, 2026 | 1.44 | 1.44 | 1.37 | 1.37 | 1.37 | -0.72% | 37,480,425 |
| Oct 16, 2026 | 1.48 | 1.48 | 1.35 | 1.38 | 1.38 | -7.07% | 86,142,399 |
| Oct 15, 2026 | 1.41 | 1.49 | 1.41 | 1.49 | 1.49 | 2.41% | 56,930,040 |
| Oct 14, 2026 | 1.51 | 1.52 | 1.42 | 1.45 | 1.45 | -7.05% | 82,853,956 |
| Oct 13, 2026 | 1.59 | 1.63 | 1.55 | 1.56 | 1.56 | -3.70% | 58,848,761 |
| Oct 12, 2026 | 1.68 | 1.68 | 1.58 | 1.62 | 1.62 | -3.57% | 51,680,111 |
| Oct 9, 2026 | 1.74 | 1.75 | 1.68 | 1.68 | 1.68 | -2.89% | 41,884,653 |
| Oct 8, 2026 | 1.76 | 1.79 | 1.71 | 1.73 | 1.73 | -2.81% | 54,057,281 |
| Oct 7, 2026 | 1.81 | 1.82 | 1.75 | 1.78 | 1.78 | -4.30% | 48,153,308 |
| Oct 6, 2026 | 1.90 | 1.93 | 1.85 | 1.86 | 1.86 | -1.59% | 44,649,372 |
| Oct 5, 2026 | 1.90 | 1.90 | 1.83 | 1.89 | 1.89 | -0.53% | 42,065,938 |
| Oct 2, 2026 | 1.93 | 1.95 | 1.88 | 1.90 | 1.90 | 0.53% | 36,835,380 |
| Oct 1, 2026 | 1.92 | 1.93 | 1.86 | 1.89 | 1.89 | -2.58% | 45,385,959 |
| Sep 30, 2026 | 1.94 | 2.04 | 1.93 | 1.94 | 1.94 | 1.57% | 49,165,091 |
| Sep 29, 2026 | 1.91 | 1.94 | 1.88 | 1.91 | 1.91 | 2.69% | 52,774,037 |
| Sep 28, 2026 | 1.95 | 1.96 | 1.83 | 1.86 | 1.86 | -6.06% | 65,340,182 |
| Sep 25, 2026 | 2.00 | 2.03 | 1.96 | 1.98 | 1.98 | 1.02% | 45,605,733 |
| Sep 24, 2026 | 2.02 | 2.02 | 1.94 | 1.96 | 1.96 | -3.92% | 58,318,847 |
| Sep 23, 2026 | 2.12 | 2.12 | 2.03 | 2.04 | 2.04 | -3.32% | 41,213,897 |
| Sep 22, 2026 | 2.10 | 2.13 | 2.07 | 2.11 | 2.11 | 0.96% | 28,872,002 |
| Sep 21, 2026 | 2.12 | 2.14 | 2.06 | 2.09 | 2.09 | - | 34,064,922 |
| Sep 18, 2026 | 2.13 | 2.17 | 2.02 | 2.09 | 2.09 | -1.42% | 55,189,049 |
| Sep 17, 2026 | 2.08 | 2.19 | 2.07 | 2.12 | 2.12 | 4.95% | 61,379,545 |
| Sep 16, 2026 | 2.07 | 2.09 | 1.98 | 2.02 | 2.02 | -1.46% | 47,286,988 |
| Sep 15, 2026 | 2.07 | 2.09 | 2.03 | 2.05 | 2.05 | -0.49% | 43,196,129 |
| Sep 14, 2026 | 2.03 | 2.11 | 2.02 | 2.06 | 2.06 | -1.90% | 52,915,967 |
| Sep 11, 2026 | 2.14 | 2.15 | 2.09 | 2.10 | 2.10 | -0.47% | 32,427,090 |
| Sep 10, 2026 | 2.14 | 2.17 | 2.09 | 2.11 | 2.11 | -2.76% | 49,242,876 |
| Sep 9, 2026 | 2.24 | 2.30 | 2.16 | 2.17 | 2.17 | -3.98% | 46,302,591 |
| Sep 8, 2026 | 2.20 | 2.33 | 2.19 | 2.26 | 2.26 | 4.15% | 76,356,540 |
| Sep 4, 2026 | 2.11 | 2.20 | 2.09 | 2.17 | 2.17 | 2.84% | 45,322,677 |
| Sep 3, 2026 | 2.11 | 2.13 | 2.07 | 2.11 | 2.11 | 0.96% | 41,791,913 |
| Sep 2, 2026 | 2.08 | 2.14 | 2.06 | 2.09 | 2.09 | - | 40,554,797 |
| Sep 1, 2026 | 2.11 | 2.15 | 2.06 | 2.09 | 2.09 | -3.24% | 46,711,844 |
| Aug 31, 2026 | 2.18 | 2.19 | 2.14 | 2.16 | 2.16 | -1.37% | 35,171,878 |
| Aug 28, 2026 | 2.27 | 2.27 | 2.17 | 2.19 | 2.19 | -3.52% | 46,644,340 |
| Aug 27, 2026 | 2.22 | 2.29 | 2.20 | 2.27 | 2.27 | 4.61% | 51,047,277 |
| Aug 26, 2026 | 2.27 | 2.30 | 2.15 | 2.17 | 2.17 | -4.41% | 79,817,441 |
| Aug 25, 2026 | 2.20 | 2.30 | 2.20 | 2.27 | 2.27 | 4.61% | 64,008,593 |
| Aug 24, 2026 | 2.23 | 2.23 | 2.15 | 2.17 | 2.17 | -4.41% | 77,000,634 |
| Aug 21, 2026 | 2.21 | 2.34 | 2.21 | 2.27 | 2.27 | 3.18% | 57,274,952 |
| Aug 20, 2026 | 2.23 | 2.27 | 2.15 | 2.20 | 2.20 | -2.22% | 43,561,832 |
| Aug 19, 2026 | 2.19 | 2.26 | 2.13 | 2.25 | 2.25 | 4.17% | 46,056,834 |
| Aug 18, 2026 | 2.19 | 2.22 | 2.12 | 2.16 | 2.16 | -5.26% | 59,853,739 |
| Aug 17, 2026 | 2.31 | 2.31 | 2.20 | 2.28 | 2.28 | -1.72% | 59,337,745 |
| Aug 14, 2026 | 2.29 | 2.38 | 2.26 | 2.32 | 2.32 | 0.87% | 50,250,847 |