Plug Power Inc (PLUG) — Price History

As of 2026-10-30 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.

The Closelooknet read

Signal: Downtrend stack — Trades -26.6% vs the 50-day and -43.1% vs the 200-day average, 68.5% below the 52-week high and +1.9% off the 52-week low; a death cross printed 57 sessions ago. Computed from daily closes. (as of 2026-10-30)
Trend: Plug Power Inc trades 26.6% below its 50-day and 43.1% below its 200-day moving average. (as of 2026-10-30)

Plug Power designs and sells hydrogen fuel-cell systems and the equipment that produces, stores and delivers hydrogen. Its main products are GenDrive fuel cells for forklifts and warehouse vehicles, GenFuel and GenCare service systems, GenKey turnkey packages, GenEco electrolyzers for making hydrogen, and GenSure stationary power units.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the PLUG overview; the trend detail on the technical tab. Research diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-10-30	1.37	1.41	1.34	1.36	-3.87%	33,863,454
2026-10-29	1.41	1.52	1.40	1.42	+0.00%	54,425,400
2026-10-28	1.41	1.45	1.39	1.42	+1.43%	42,939,600
2026-10-27	1.40	1.45	1.39	1.40	+2.19%	45,375,200
2026-10-26	1.37	1.41	1.34	1.37	-0.72%	43,087,500
2026-10-23	1.37	1.39	1.34	1.38	+0.00%	26,536,600
2026-10-22	1.38	1.42	1.34	1.38	-2.13%	45,207,600
2026-10-21	1.43	1.44	1.37	1.41	+0.71%	37,301,500
2026-10-20	1.35	1.43	1.34	1.40	+2.19%	47,286,900
2026-10-19	1.44	1.44	1.37	1.37	-0.72%	37,976,000
2026-10-16	1.48	1.48	1.35	1.38	-7.38%	86,263,000
2026-10-15	1.41	1.49	1.41	1.49	+2.76%	56,930,000
2026-10-14	1.51	1.52	1.42	1.45	-7.05%	82,854,000
2026-10-13	1.59	1.63	1.55	1.56	-3.70%	58,848,800
2026-10-12	1.68	1.68	1.58	1.62	-3.57%	51,680,100
2026-10-09	1.74	1.75	1.68	1.68	-2.89%	41,884,700
2026-10-08	1.76	1.79	1.71	1.73	-2.81%	54,057,300
2026-10-07	1.81	1.82	1.75	1.78	-4.30%	48,153,300
2026-10-06	1.90	1.93	1.85	1.86	-1.59%	44,649,400
2026-10-05	1.90	1.90	1.83	1.89	-0.53%	42,065,900
2026-10-02	1.93	1.95	1.88	1.90	+0.53%	36,835,400
2026-10-01	1.92	1.93	1.86	1.89	-2.58%	45,386,000
2026-09-30	1.94	2.04	1.93	1.94	+1.57%	49,165,100
2026-09-29	1.91	1.94	1.88	1.91	+2.69%	52,774,000
2026-09-28	1.95	1.96	1.83	1.86	-6.06%	65,340,200
2026-09-25	2.00	2.03	1.96	1.98	+1.02%	45,605,700
2026-09-24	2.02	2.02	1.94	1.96	-3.92%	58,318,800
2026-09-23	2.12	2.12	2.03	2.04	-3.32%	41,213,900
2026-09-22	2.10	2.13	2.07	2.11	+0.96%	28,872,000
2026-09-21	2.12	2.14	2.06	2.09	+0.00%	34,064,900
2026-09-18	2.13	2.17	2.02	2.09	-1.42%	55,189,000
2026-09-17	2.08	2.19	2.07	2.12	+4.95%	61,379,500
2026-09-16	2.07	2.09	1.98	2.02	-1.46%	47,287,000
2026-09-15	2.07	2.09	2.03	2.05	-0.49%	43,196,100
2026-09-14	2.03	2.11	2.02	2.06	-1.90%	52,916,000
2026-09-11	2.14	2.15	2.09	2.10	-0.47%	32,427,100
2026-09-10	2.14	2.17	2.09	2.11	-2.76%	49,242,900
2026-09-09	2.24	2.30	2.16	2.17	-3.98%	46,302,600
2026-09-08	2.20	2.33	2.19	2.26	+4.15%	76,356,500
2026-09-04	2.11	2.20	2.09	2.17	+2.84%	45,322,700
2026-09-03	2.11	2.13	2.07	2.11	+0.96%	41,791,900
2026-09-02	2.08	2.14	2.06	2.09	+0.00%	40,554,800
2026-09-01	2.11	2.15	2.06	2.09	-3.24%	46,711,800
2026-08-31	2.18	2.19	2.14	2.16	-1.37%	35,171,900
2026-08-28	2.27	2.27	2.17	2.19	-3.52%	46,644,300
2026-08-27	2.22	2.29	2.20	2.27	+4.61%	51,047,300
2026-08-26	2.27	2.30	2.15	2.17	-4.41%	79,817,400
2026-08-25	2.20	2.30	2.20	2.27	+4.61%	64,008,594
2026-08-24	2.23	2.23	2.15	2.17	-4.41%	77,000,633
2026-08-21	2.21	2.34	2.21	2.27	+3.18%	57,275,000
2026-08-20	2.23	2.27	2.15	2.20	-2.22%	43,561,800
2026-08-19	2.19	2.26	2.13	2.25	+4.17%	46,056,800
2026-08-18	2.19	2.22	2.12	2.16	-5.26%	59,853,700
2026-08-17	2.31	2.31	2.20	2.28	-1.72%	59,337,700
2026-08-14	2.29	2.38	2.26	2.32	+0.87%	50,250,800
2026-08-13	2.27	2.42	2.23	2.30	+0.44%	72,534,300
2026-08-12	2.28	2.35	2.19	2.29	+3.15%	91,497,100
2026-08-11	2.48	2.54	2.16	2.22	+5.21%	147,088,500
2026-08-10	2.26	2.28	2.08	2.11	-3.21%	126,010,094
2026-08-07	2.14	2.20	2.06	2.18	+5.31%	54,678,100
2026-08-06	2.05	2.17	2.02	2.07	-1.43%	50,605,300
2026-08-05	2.11	2.14	2.07	2.10	-2.78%	36,081,300
2026-08-04	2.15	2.21	2.11	2.16	+3.85%	48,121,200
2026-08-03	2.03	2.10	2.00	2.08	+0.97%	48,917,100
2026-07-31	2.15	2.16	2.01	2.06	-1.44%	38,018,600
2026-07-30	1.96	2.09	1.95	2.09	+10.00%	51,842,300
2026-07-29	1.96	2.01	1.86	1.90	-3.06%	61,189,700
2026-07-28	2.01	2.06	1.95	1.96	-4.85%	83,748,100
2026-07-27	2.10	2.16	2.03	2.06	-1.44%	58,699,800
2026-07-24	2.19	2.20	2.07	2.09	-4.57%	37,380,900
2026-07-23	2.20	2.28	2.17	2.19	-1.79%	32,268,300
2026-07-22	2.24	2.34	2.22	2.23	-1.76%	27,627,500
2026-07-21	2.17	2.30	2.15	2.27	+6.57%	39,896,500
2026-07-20	2.19	2.20	2.10	2.13	-1.84%	36,519,600
2026-07-17	2.09	2.26	2.08	2.17	+0.93%	56,933,600
2026-07-16	2.16	2.21	2.08	2.15	-2.71%	67,894,400
2026-07-15	2.28	2.35	2.13	2.21	-2.64%	45,377,300
2026-07-14	2.25	2.36	2.22	2.27	+4.61%	42,871,700
2026-07-13	2.20	2.26	2.14	2.17	-2.69%	35,486,600
2026-07-10	2.36	2.37	2.20	2.23	-6.30%	53,811,100
2026-07-09	2.51	2.51	2.36	2.38	-3.25%	36,806,000
2026-07-08	2.41	2.51	2.36	2.46	-0.81%	43,796,500
2026-07-07	2.64	2.65	2.42	2.48	-6.06%	67,027,800
2026-07-06	2.62	2.74	2.58	2.64	+0.00%	46,811,800
2026-07-02	2.68	2.80	2.51	2.64	+0.00%	60,638,800
2026-07-01	2.66	2.82	2.63	2.64	-2.58%	49,493,500
2026-06-30	2.59	2.79	2.56	2.71	+4.63%	55,845,200
2026-06-29	2.57	2.65	2.47	2.59	+1.97%	44,626,000
2026-06-26	2.50	2.58	2.47	2.54	-1.17%	95,669,500
2026-06-25	2.65	2.68	2.50	2.57	-1.53%	47,040,400
2026-06-24	2.71	2.71	2.58	2.61	-3.69%	53,336,000
2026-06-23	2.66	2.83	2.62	2.71	-2.87%	49,242,700
2026-06-22	2.81	2.91	2.75	2.79	-2.11%	35,916,300
2026-06-18	2.73	2.86	2.64	2.85	+7.55%	66,373,900
2026-06-17	2.72	2.89	2.65	2.65	-2.21%	79,489,000
2026-06-16	2.74	2.89	2.69	2.71	-3.21%	43,652,300
2026-06-15	2.89	2.98	2.78	2.80	+1.45%	39,698,600
2026-06-12	2.85	2.85	2.69	2.76	-2.47%	49,653,300
2026-06-11	2.86	2.89	2.74	2.83	-1.05%	46,572,800
2026-06-10	2.88	2.96	2.85	2.86	-1.72%	43,468,000
2026-06-09	3.22	3.26	2.82	2.91	-8.78%	70,106,700
2026-06-08	3.32	3.34	3.17	3.19	-0.93%	45,176,500
2026-06-05	3.50	3.50	3.15	3.22	-10.56%	79,379,800
2026-06-04	3.58	3.72	3.50	3.60	-2.44%	54,025,000
2026-06-03	3.99	3.99	3.69	3.69	-9.78%	73,366,100
2026-06-02	3.93	4.33	3.85	4.09	+3.81%	82,099,700
2026-06-01	3.90	4.06	3.80	3.94	-0.25%	64,925,400
2026-05-29	4.14	4.14	3.85	3.95	-4.13%	68,126,700
2026-05-28	4.08	4.31	4.03	4.12	-0.48%	91,758,400
2026-05-27	3.81	4.22	3.75	4.14	+7.81%	110,538,000
2026-05-26	3.82	4.03	3.68	3.84	+1.59%	112,098,900
2026-05-22	3.76	3.92	3.69	3.78	+0.00%	71,432,000
2026-05-21	3.26	3.88	3.25	3.78	+14.20%	115,550,700
2026-05-20	3.38	3.43	3.22	3.31	+0.00%	60,536,000
2026-05-19	3.39	3.45	3.21	3.31	-4.06%	45,631,000
2026-05-18	3.80	3.81	3.32	3.45	-8.73%	86,372,000
2026-05-15	3.65	3.99	3.57	3.78	-0.26%	97,570,500
2026-05-14	3.85	3.92	3.69	3.79	-4.29%	91,734,900
2026-05-13	3.60	4.11	3.41	3.96	+11.24%	163,401,800
2026-05-12	3.77	3.89	3.46	3.56	+1.14%	196,969,900
2026-05-11	3.10	3.64	3.05	3.52	+12.82%	175,289,000
2026-05-08	3.15	3.21	3.05	3.12	-0.32%	45,815,700
2026-05-07	3.27	3.28	3.06	3.13	-5.44%	79,475,900
2026-05-06	3.33	3.35	3.22	3.31	-0.30%	59,643,600
2026-05-05	3.15	3.40	3.14	3.32	+6.07%	67,727,000
2026-05-04	3.09	3.23	3.07	3.13	+0.64%	50,642,800
2026-05-01	3.15	3.18	3.04	3.11	-0.64%	37,029,000
2026-04-30	3.42	3.42	3.04	3.13	-8.21%	96,518,400
2026-04-29	3.14	3.44	3.06	3.41	+12.54%	133,462,100
2026-04-28	3.00	3.08	2.95	3.03	-1.62%	37,516,400
2026-04-27	3.15	3.16	2.95	3.08	-1.91%	57,720,400
2026-04-24	3.20	3.38	3.09	3.14	-1.26%	76,960,300
2026-04-23	3.22	3.28	3.04	3.18	-0.31%	66,212,200
2026-04-22	3.20	3.21	3.09	3.19	+3.57%	60,241,100
2026-04-21	3.22	3.26	3.05	3.08	-4.35%	82,135,300
2026-04-20	2.73	3.23	2.72	3.22	+15.83%	112,240,400
2026-04-17	2.94	2.96	2.76	2.78	-2.80%	83,567,800
2026-04-16	2.95	2.97	2.78	2.86	-2.39%	57,509,600
2026-04-15	2.99	3.01	2.82	2.93	-0.34%	68,686,400
2026-04-14	2.92	3.01	2.87	2.94	+6.14%	86,051,600
2026-04-13	2.73	2.87	2.69	2.77	+1.09%	60,160,600
2026-04-10	2.80	2.90	2.73	2.74	+0.00%	60,962,400
2026-04-09	2.63	2.84	2.62	2.74	+3.40%	76,700,000
2026-04-08	2.70	2.77	2.59	2.65	+5.16%	68,378,000
2026-04-07	2.65	2.72	2.44	2.52	-6.32%	79,516,400
2026-04-06	2.47	2.75	2.45	2.69	+11.62%	99,214,900
2026-04-02	2.19	2.45	2.19	2.41	+7.11%	85,948,200
2026-04-01	2.28	2.32	2.21	2.25	-0.44%	39,420,100
2026-03-31	2.16	2.27	2.14	2.26	+5.61%	46,982,600
2026-03-30	2.19	2.25	2.11	2.14	-1.83%	50,764,400
2026-03-27	2.21	2.22	2.12	2.18	-3.11%	51,426,200
2026-03-26	2.22	2.41	2.22	2.25	-0.88%	58,192,600
2026-03-25	2.34	2.41	2.27	2.27	-0.87%	35,782,100
2026-03-24	2.26	2.33	2.22	2.29	-0.87%	60,587,500
2026-03-23	2.25	2.35	2.22	2.31	+3.59%	49,286,700
2026-03-20	2.41	2.45	2.20	2.23	-7.08%	104,494,300
2026-03-19	2.27	2.41	2.22	2.40	+3.45%	78,431,700
2026-03-18	2.30	2.41	2.25	2.32	-0.43%	84,281,800
2026-03-17	2.25	2.34	2.20	2.33	+4.02%	76,543,300
2026-03-16	2.20	2.31	2.19	2.24	+4.19%	85,045,100
2026-03-13	2.25	2.29	2.13	2.15	-2.71%	62,734,100
2026-03-12	2.20	2.32	2.16	2.21	-0.90%	85,745,100
2026-03-11	2.12	2.24	2.10	2.23	+5.19%	67,406,700
2026-03-10	2.19	2.26	2.11	2.12	-2.75%	65,736,914
2026-03-09	2.07	2.21	2.01	2.18	+2.35%	74,750,250
2026-03-06	2.25	2.32	2.09	2.13	-6.99%	73,364,500
2026-03-05	2.44	2.48	2.23	2.29	-7.66%	88,785,100
2026-03-04	2.25	2.50	2.24	2.48	+11.21%	129,661,800
2026-03-03	2.08	2.36	1.97	2.23	+23.20%	224,774,100
2026-03-02	1.72	1.85	1.72	1.81	+1.12%	113,822,800
2026-02-27	1.86	1.87	1.76	1.79	-6.28%	118,005,200
2026-02-26	1.86	1.92	1.82	1.91	+0.00%	111,220,300
2026-02-25	1.92	1.99	1.90	1.91	+0.00%	84,946,400
2026-02-24	1.84	1.97	1.81	1.91	+3.80%	85,128,200
2026-02-23	1.84	1.88	1.81	1.84	-1.60%	66,447,600
2026-02-20	1.88	1.96	1.83	1.87	-2.09%	85,147,200
2026-02-19	1.84	1.92	1.82	1.91	+2.69%	75,984,600
2026-02-18	1.82	1.92	1.80	1.86	+2.20%	76,131,900
2026-02-17	1.85	1.87	1.80	1.82	-3.70%	73,002,300
2026-02-13	1.84	1.94	1.82	1.89	+3.85%	84,314,109
2026-02-12	1.97	1.98	1.81	1.82	-7.14%	107,090,602
2026-02-11	2.06	2.09	1.95	1.96	-3.92%	92,421,805
2026-02-10	2.11	2.17	2.04	2.04	-2.86%	82,664,547
2026-02-09	2.04	2.13	2.01	2.10	+1.20%	87,525,664
2026-02-06	1.94	2.10	1.92	2.08	+11.56%	109,056,602
2026-02-05	1.98	2.00	1.84	1.86	-9.27%	115,930,398
2026-02-04	2.17	2.21	1.97	2.05	-3.76%	121,968,492
2026-02-03	2.12	2.16	2.02	2.13	+2.40%	101,208,203
2026-02-02	2.12	2.16	2.03	2.08	-1.65%	74,746,719
2026-01-30	2.28	2.38	2.10	2.12	-9.62%	137,884,406
2026-01-29	2.41	2.43	2.29	2.34	-4.49%	98,896,273
2026-01-28	2.44	2.62	2.40	2.45	+1.66%	121,612,898
2026-01-27	2.31	2.46	2.26	2.41	+4.78%	94,838,234
2026-01-26	2.48	2.50	2.27	2.30	-8.00%	103,010,203
2026-01-23	2.65	2.66	2.45	2.50	-3.47%	108,130,203
2026-01-22	2.25	2.61	2.24	2.59	+16.67%	185,307,203
2026-01-21	2.35	2.51	2.12	2.22	-3.90%	135,612,094
2026-01-20	2.29	2.37	2.23	2.31	-2.12%	112,287,398
2026-01-16	2.29	2.42	2.21	2.36	+4.42%	118,050,703
2026-01-15	2.35	2.41	2.25	2.26	-3.83%	72,304,289
2026-01-14	2.28	2.38	2.25	2.35	+3.07%	81,311,297
2026-01-13	2.31	2.39	2.25	2.28	+0.00%	81,243,828
2026-01-12	2.16	2.41	2.14	2.28	+4.11%	99,133,508
2026-01-09	2.29	2.33	2.14	2.19	-5.60%	114,013,508
2026-01-08	2.29	2.40	2.26	2.32	+1.75%	87,502,469
2026-01-07	2.42	2.43	2.24	2.28	-4.60%	81,378,633
2026-01-06	2.39	2.51	2.29	2.39	+0.84%	106,269,203
2026-01-05	2.28	2.42	2.24	2.37	+6.28%	112,057,203
2026-01-02	2.00	2.27	2.00	2.23	+13.20%	120,518,898
2025-12-31	1.95	2.05	1.94	1.97	+1.55%	80,738,602
2025-12-30	1.97	2.01	1.92	1.94	-1.52%	72,344,992
2025-12-29	2.00	2.05	1.97	1.97	-4.83%	72,992,922
2025-12-26	2.10	2.11	2.03	2.07	-1.43%	55,122,078
2025-12-24	2.02	2.13	2.01	2.10	+2.44%	47,485,672
2025-12-23	2.07	2.09	2.01	2.05	-2.84%	82,231,914
2025-12-22	2.21	2.26	2.11	2.11	-4.09%	83,416,383
2025-12-19	2.29	2.34	2.09	2.20	-2.65%	141,750,891
2025-12-18	2.26	2.49	2.24	2.26	+4.63%	122,369,102
2025-12-17	2.28	2.44	2.14	2.16	-5.68%	81,987,555
2025-12-16	2.18	2.34	2.16	2.29	+3.15%	97,117,844
2025-12-15	2.34	2.41	2.21	2.22	-4.31%	94,449,242
2025-12-12	2.37	2.46	2.30	2.32	-1.69%	114,453,398
2025-12-11	2.22	2.39	2.16	2.36	+4.42%	100,780,797
2025-12-10	2.20	2.31	2.15	2.26	+2.26%	94,086,750
2025-12-09	2.10	2.31	2.09	2.21	+2.31%	99,043,359
2025-12-08	2.21	2.24	2.09	2.16	-1.82%	98,299,617
2025-12-05	2.22	2.32	2.18	2.20	-1.35%	94,430,852
2025-12-04	2.24	2.26	2.15	2.23	+0.00%	117,598,797
2025-12-03	2.10	2.25	2.07	2.23	+5.69%	105,176,000
2025-12-02	1.93	2.19	1.93	2.11	+9.90%	121,819,297
2025-12-01	1.96	2.00	1.89	1.92	-4.48%	80,984,200
2025-11-28	2.01	2.05	1.97	2.01	+1.52%	45,207,600
2025-11-26	1.97	2.01	1.92	1.98	+1.54%	87,110,656
2025-11-25	1.95	1.99	1.86	1.95	-0.51%	84,814,594
2025-11-24	2.02	2.08	1.91	1.96	-1.01%	113,649,398
2025-11-21	1.88	1.99	1.82	1.98	+4.76%	111,103,102
2025-11-20	1.96	2.03	1.86	1.89	-0.53%	104,100,703
2025-11-19	1.73	1.94	1.70	1.90	-11.21%	220,080,891
2025-11-18	2.00	2.29	1.99	2.14	+2.64%	172,298,594
2025-11-17	2.07	2.19	2.04	2.08	-7.13%	75,313,820
2025-11-14	2.36	2.50	2.24	2.25	-9.84%	85,370,336
2025-11-13	2.70	2.73	2.41	2.49	-8.79%	117,667,297
2025-11-12	2.53	2.75	2.49	2.73	+7.91%	176,868,000
2025-11-11	2.56	2.73	2.36	2.53	-1.17%	163,738,094
2025-11-10	2.92	2.93	2.47	2.56	-3.40%	188,225,703
2025-11-07	2.38	2.70	2.35	2.65	+5.58%	116,670,602
2025-11-06	2.66	2.67	2.45	2.51	-4.92%	88,798,359
2025-11-05	2.56	2.65	2.45	2.64	+4.76%	88,272,953
2025-11-04	2.60	2.80	2.51	2.52	-8.36%	99,955,617
2025-11-03	2.78	2.83	2.66	2.75	+2.23%	95,036,562

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: May (+17.41%). Worst month: Feb (-17.04%). Based on 5 years of daily data (2022–2026).

Jan+2.84%
Feb-17.04%
Mar-3.56%
Apr-11.48%
May+17.41%
Jun+9.97%
Jul+5.03%
Aug-9.17%
Sep+17.18%
Oct-13.38%
Nov-11.94%
Dec-6.78%

FAQ · from the current price data · as of 2026-10-30

Quick answers

What is Plug Power Inc's (PLUG) latest close?

1.36 on 2026-10-30, from the Closelook data lake's daily price record.

What is PLUG's 52-week high and low?

4.33 high and 1.34 low over the trailing 52 weeks, as of 2026-10-30.

What is Plug Power Inc's strongest and weakest month historically?

Historically, PLUG's strongest calendar month has been May (average +17.41%) and its weakest Feb (average -17.04%), based on 5 years of daily data (2022–2026).

How many years of seasonality does this cover?

5 years (2022–2026), computed from 1024 daily bars in the Closelook data lake.

What is the current Closelooknet signal on PLUG?

Downtrend stack: Trades -26.6% vs the 50-day and -43.1% vs the 200-day average, 68.5% below the 52-week high and +1.9% off the 52-week low; a death cross printed 57 sessions ago. Computed from daily closes. As of 2026-10-30. A research diary reading, not advice.

Is PLUG above its 50-day and 200-day moving averages?

Plug Power Inc trades 26.6% below its 50-day and 43.1% below its 200-day moving average (10.1% below its 20-day). As of 2026-10-30.