Plug Power Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 9, 2026	35.80	36.80	35.30	36.67	36.67	2.43%	11,207
Feb 6, 2026	34.00	36.09	34.00	35.80	35.80	10.15%	2,274
Feb 5, 2026	34.80	34.80	32.41	32.50	32.50	-6.07%	63,482
Feb 4, 2026	37.50	37.50	34.40	34.60	34.60	-4.66%	7,413
Feb 3, 2026	36.80	36.80	35.25	36.29	36.29	-2.60%	1,574
Jan 30, 2026	39.50	39.50	36.90	37.26	37.26	-6.85%	12,467
Jan 29, 2026	41.00	41.00	40.00	40.00	40.00	-5.26%	40,000
Jan 28, 2026	42.00	45.00	42.00	42.22	42.22	0.52%	10,501
Jan 27, 2026	40.00	42.50	39.90	42.00	42.00	5.00%	3,375
Jan 26, 2026	41.31	41.34	39.81	40.00	40.00	-6.76%	1,111
Jan 23, 2026	45.00	45.00	42.88	42.90	42.90	-4.62%	2,406
Jan 22, 2026	38.91	45.43	38.91	44.98	44.98	14.86%	14,280
Jan 21, 2026	42.33	43.00	37.51	39.16	39.16	-2.10%	4,027
Jan 20, 2026	41.50	41.50	39.80	40.00	40.00	-4.19%	2,997
Jan 19, 2026	42.00	42.50	41.75	41.75	41.75	0.48%	117
Jan 16, 2026	40.00	42.36	40.00	41.55	41.55	3.51%	3,506
Jan 15, 2026	42.00	42.00	40.14	40.14	40.14	-3.28%	2,460
Jan 14, 2026	41.25	41.80	41.20	41.50	41.50	1.22%	531
Jan 13, 2026	41.00	42.20	40.20	41.00	41.00	-2.10%	1,452
Jan 12, 2026	39.00	43.05	39.00	41.88	41.88	5.70%	8,483
Jan 9, 2026	42.79	42.79	38.50	39.62	39.62	-5.42%	5,944
Jan 8, 2026	42.77	42.82	41.70	41.89	41.89	2.42%	2,019
Jan 7, 2026	40.80	40.91	40.60	40.90	40.90	-5.98%	282
Jan 6, 2026	43.00	44.01	41.50	43.50	43.50	1.16%	11,259
Jan 5, 2026	40.19	43.00	40.19	43.00	43.00	7.47%	18,391
Jan 2, 2026	37.18	40.32	37.18	40.01	40.01	14.28%	18,441
Dec 31, 2025	36.00	36.00	35.01	35.01	35.01	-0.09%	1,503
Dec 30, 2025	35.50	36.00	35.00	35.04	35.04	-1.85%	353
Dec 29, 2025	37.50	37.50	35.50	35.70	35.70	-4.77%	3,351
Dec 26, 2025	37.40	37.62	36.50	37.49	37.49	-1.08%	8,186
Dec 24, 2025	36.68	38.10	36.30	37.90	37.90	2.13%	4,041
Dec 23, 2025	37.80	37.80	36.40	37.11	37.11	-3.61%	1,541
Dec 22, 2025	39.07	39.81	38.50	38.50	38.50	-1.46%	2,223
Dec 19, 2025	40.80	40.80	38.00	39.07	39.07	-4.24%	3,738
Dec 18, 2025	43.20	43.20	40.80	40.80	40.80	3.53%	2,350
Dec 17, 2025	43.00	43.00	39.41	39.41	39.41	-3.88%	27,255
Dec 16, 2025	41.00	41.50	40.30	41.00	41.00	2.02%	8,680
Dec 15, 2025	42.11	42.67	40.00	40.19	40.19	-5.81%	3,915
Dec 11, 2025	41.41	43.00	41.00	42.67	42.67	3.82%	3,552
Dec 10, 2025	41.03	41.16	39.92	41.10	41.10	0.17%	20,222
Dec 9, 2025	39.92	42.00	39.92	41.03	41.03	3.82%	3,259
Dec 8, 2025	38.43	39.62	38.43	39.52	39.52	-2.42%	434
Dec 5, 2025	42.29	42.29	40.23	40.50	40.50	-0.98%	77,833
Dec 4, 2025	40.90	41.00	39.92	40.90	40.90	-0.05%	12,848
Dec 3, 2025	39.00	41.00	39.00	40.92	40.92	4.55%	17,073
Dec 2, 2025	36.75	39.62	36.75	39.14	39.14	10.25%	10,775
Dec 1, 2025	36.70	36.70	35.00	35.50	35.50	-3.27%	1,098
Nov 28, 2025	36.66	37.00	36.50	36.70	36.70	1.10%	825
Nov 27, 2025	36.30	36.30	36.30	36.30	36.30	-0.19%	11
Nov 26, 2025	36.00	36.40	36.00	36.37	36.37	-0.08%	1,287