Plug Power Inc. (PLUG)
NASDAQ: PLUG · Real-Time Price · USD
3.220
+0.440 (15.83%)
At close: Apr 20, 2026, 4:00 PM EDT
3.300
+0.080 (2.48%)
Pre-market: Apr 21, 2026, 7:34 AM EDT
Plug Power Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 20, 2026 | 2.73 | 3.23 | 2.72 | 3.22 | 3.22 | 15.83% | 109,571,729 |
| Apr 17, 2026 | 2.94 | 2.96 | 2.76 | 2.78 | 2.78 | -2.80% | 83,053,221 |
| Apr 16, 2026 | 2.95 | 2.97 | 2.78 | 2.86 | 2.86 | -2.39% | 57,125,725 |
| Apr 15, 2026 | 2.99 | 3.01 | 2.82 | 2.93 | 2.93 | -0.34% | 68,082,685 |
| Apr 14, 2026 | 2.92 | 3.01 | 2.87 | 2.94 | 2.94 | 6.14% | 85,916,024 |
| 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 |