
Plug Power (PLUG) has a market capitalization of $4.3B, based on 1.39B shares at a price of $3.05 (up 1.7% today).
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
April 2026 | $3.08 | 1,320,931,484 | 1,393,955,075 | $4,293,381,631.00 |
March 2026 | $2.26 | 1,768,599,664 | 1,158,516,200 | $2,618,246,612.00 |
February 2026 | $1.79 | 1,752,940,841 | 1,158,516,200 | $2,073,743,998.00 |
January 2026 | $2.12 | 2,171,362,451 | 1,158,516,200 | $2,450,261,763.00 |
December 2025 | $1.97 | 2,058,680,264 | 1,158,516,200 | $2,282,276,914.00 |
November 2025 | $2.01 | 2,234,282,881 | 1,158,516,200 | $2,328,617,562.00 |
October 2025 | $2.69 | 3,758,906,767 | 1,158,516,200 | $3,116,408,578.00 |
September 2025 | $2.33 | 2,077,601,857 | 1,158,516,200 | $2,699,342,746.00 |
August 2025 | $1.57 | 907,993,496 | 1,158,516,200 | $1,818,870,434.00 |
July 2025 | $1.50 | 1,752,503,918 | 1,158,516,200 | $1,737,774,300.00 |
June 2025 | $1.49 | 2,199,688,813 | 1,126,627,300 | $1,678,674,677.00 |
May 2025 | $0.88 | 3,289,712,429 | 1,126,627,300 | $994,473,917.71 |
April 2025 | $0.87 | 1,838,507,098 | 1,126,627,300 | $983,094,981.98 |
March 2025 | $1.35 | 1,338,378,381 | 945,768,000 | $1,276,786,800.00 |
February 2025 | $1.61 | 1,058,559,687 | 945,768,000 | $1,522,686,480.00 |
January 2025 | $1.86 | 1,581,699,654 | 945,768,000 | $1,759,128,480.00 |
December 2024 | $2.13 | 1,327,901,597 | 913,896,900 | $1,946,600,397.00 |
November 2024 | $2.24 | 1,348,635,356 | 913,896,900 | $2,047,129,056.00 |
October 2024 | $1.96 | 899,092,640 | 913,896,900 | $1,791,237,924.00 |
September 2024 | $2.26 | 799,016,662 | 858,443,000 | $1,940,081,180.00 |
August 2024 | $1.88 | 772,053,906 | 858,443,000 | $1,613,872,840.00 |
July 2024 | $2.47 | 911,963,364 | 858,443,000 | $2,120,354,210.00 |
June 2024 | $2.33 | 636,599,625 | 736,848,700 | $1,716,857,471.00 |
May 2024 | $3.33 | 987,011,850 | 736,848,700 | $2,453,706,171.00 |
April 2024 | $2.31 | 569,881,657 | 736,848,700 | $1,702,120,497.00 |