PLUG Historical Price | Market Close

Plug Power Inc.

High: 4.14; on 05/27/26
Low: 1.41; on 09/09/25
Average: 2.5175; 91.1mm
Net Chg: 0.82; +56.94%

Range-PeriodFields

252 daily bars · USD · High, Low and Average are close-basis over the range.

Date	Last Price	Volume
Tu 09/08/26	2.26	76,356,500
Fr 09/04/26	2.17	45,253,200
Th 09/03/26	2.11	41,791,900
We 09/02/26	2.09	40,554,800
Tu 09/01/26	2.09	46,490,610
Mo 08/31/26	2.16	34,995,021
Fr 08/28/26	2.19	46,501,812
Th 08/27/26	2.27	50,722,833
We 08/26/26	2.17	78,453,994
Tu 08/25/26	2.27	63,760,800
Mo 08/24/26	2.17	77,000,600
Fr 08/21/26	2.27	57,275,000
Th 08/20/26	2.20	43,561,800
We 08/19/26	2.25	46,056,800
Tu 08/18/26	2.16	59,853,700
Mo 08/17/26	2.28	59,337,700
Fr 08/14/26	2.32	50,250,800
Th 08/13/26	2.30	72,534,300
We 08/12/26	2.29	91,497,100
Tu 08/11/26	2.22	147,088,500
Mo 08/10/26	2.11	126,010,100
Fr 08/07/26	2.18	54,678,100

Date	Last Price	Volume
Th 08/06/26	2.07	50,605,300
We 08/05/26	2.10	36,081,300
Tu 08/04/26	2.16	48,121,200
Mo 08/03/26	2.08	48,917,100
Fr 07/31/26	2.06	38,018,600
Th 07/30/26	2.09	51,842,300
We 07/29/26	1.90	61,189,700
Tu 07/28/26	1.96	83,748,100
Mo 07/27/26	2.06	58,699,800

Date	Last Price	Volume
Tu 07/07/26	2.48	67,027,800
Mo 07/06/26	2.64	46,811,800
Th 07/02/26	2.64	60,638,800
We 07/01/26	2.64	49,493,500
Tu 06/30/26	2.71	55,845,200
Mo 06/29/26	2.59	44,626,000
Fr 06/26/26	2.54	95,669,500
Th 06/25/26	2.57	47,040,400
We 06/24/26	2.61

Date	Last Price	Volume
We 06/03/26	3.69	73,366,100
Tu 06/02/26	4.09	82,099,700
Mo 06/01/26	3.94	64,925,400
Fr 05/29/26	3.95	68,126,700
Th 05/28/26	4.12	91,758,400
We 05/27/26	4.14	110,538,000
Tu 05/26/26	3.84	112,098,900
Fr 05/22/26	3.78	71,432,000
Th 05/21/26	3.78

Date	Last Price	Volume
Fr 05/01/26	3.11	37,029,000
Th 04/30/26	3.13	96,518,400
We 04/29/26	3.41	133,462,100
Tu 04/28/26	3.03	37,516,400
Mo 04/27/26	3.08	57,720,400
Fr 04/24/26	3.14	76,960,300
Th 04/23/26	3.18	66,212,200
We 04/22/26	3.19	60,241,100
Tu 04/21/26	3.08	82,135,300

Date	Last Price	Volume
Tu 03/31/26	2.26	46,982,600
Mo 03/30/26	2.14	50,764,400
Fr 03/27/26	2.18	51,426,200
Th 03/26/26	2.25	58,192,600
We 03/25/26	2.27	35,782,100
Tu 03/24/26	2.29	60,587,500
Mo 03/23/26	2.31	49,286,700
Fr 03/20/26	2.23	104,494,300
Th 03/19/26	2.40

Date	Last Price	Volume
Fr 02/27/26	1.79	118,005,200
Th 02/26/26	1.91	111,220,300
We 02/25/26	1.91	84,946,400
Tu 02/24/26	1.91	85,128,200
Mo 02/23/26	1.84	66,447,600
Fr 02/20/26	1.87	85,147,200
Th 02/19/26	1.91	75,984,600
We 02/18/26	1.86	76,131,900
Tu 02/17/26	1.82	73,002,300

Date	Last Price	Volume
Tu 01/27/26	2.41	94,838,200
Mo 01/26/26	2.30	103,010,200
Fr 01/23/26	2.50	108,130,200
Th 01/22/26	2.59	185,307,200
We 01/21/26	2.22	135,612,100
Tu 01/20/26	2.31	112,287,400
Fr 01/16/26	2.36	118,050,700
Th 01/15/26	2.26	72,304,300
We 01/14/26	2.35

Date	Last Price	Volume
Tu 12/23/25	2.05	82,231,900
Mo 12/22/25	2.11	83,416,400
Fr 12/19/25	2.20	141,750,900
Th 12/18/25	2.26	122,369,100
We 12/17/25	2.16	81,987,500
Tu 12/16/25	2.29	97,117,800
Mo 12/15/25	2.22	94,449,200
Fr 12/12/25	2.32	114,453,400
Th 12/11/25	2.36

Date	Last Price	Volume
Th 11/20/25	1.89	104,100,700
We 11/19/25	1.90	220,080,900
Tu 11/18/25	2.14	172,298,600
Mo 11/17/25	2.09	75,313,800
Fr 11/14/25	2.25	85,370,300
Th 11/13/25	2.49	117,667,300
We 11/12/25	2.73	176,868,000
Tu 11/11/25	2.53	163,738,100
Mo 11/10/25	2.56	188,225,700

Date	Last Price	Volume
Tu 10/21/25	3.12	112,660,300
Mo 10/20/25	3.40	112,440,300
Fr 10/17/25	3.40	105,278,700
Th 10/16/25	3.48	187,451,300
We 10/15/25	3.85	184,862,600
Tu 10/14/25	4.05	198,218,300
Mo 10/13/25	3.90	190,073,500
Fr 10/10/25	3.42	165,046,400
Th 10/09/25

Date	Last Price	Volume
Fr 09/19/25	2.18	158,720,600
Th 09/18/25	2.10	127,708,000
We 09/17/25	2.00	208,039,600
Tu 09/16/25	1.68	70,119,500
Mo 09/15/25	1.57	48,946,600
Fr 09/12/25	1.52	27,171,300
Th 09/11/25	1.51	54,137,200
We 09/10/25	1.44	38,959,400
Tu 09/09/25	1.41	30,080,200