Plug Power, Inc PLUG

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Plug Power, Inc. - Common Stock · Company · Nasdaq · Industrials / Electrical Equipment & Parts

Paper trade (simulated — no real money)

Fill: USD 1.3800 · FX 1 USD = 1.277900 SGD · about SGD 1.7635 per unit

Sign in to practise with simulated trades before investing real money. USD fills are converted into the SGD portfolio at the displayed rate.

Announcement types: (default: consequential filings)
Results & current reports
Capital markets
Ownership & governance

USD closing-price chart (daily close from yfinance · Last year)

USD 2.95 → 1.38 · -53.2%
4.1402.7551.370 1,2,3 4 5 6,7 8 9 10 11 12 13 14 15 16 17 18 19,20 21 22 23 24 25 26 27,28 29 30 31,32 33 34,35 36,37 38,39,40 41 42 43 44,45 46 47 Oct 25Jan 26Apr 26Jul 26Oct 26

Numbered dotted lines mark the filtered filings under Announcement Events below.

Price & SEC Filing History 24 Oct 2025 — 25 Oct 2026 (Last year)

Daily Nasdaq prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.

Weekend
Weekend
1.3600 1.3900 1.3400 1.3800 26,403,148
1.3800 1.4200 1.3400 1.3800 45,207,600
1.4300 1.4400 1.3700 1.4100 37,301,500
1.3500 1.4300 1.3400 1.4000 47,286,900
1.4400 1.4400 1.3700 1.3700 37,976,000
Weekend
Weekend
1.4800 1.4800 1.3500 1.3800 86,263,000
47 · 8-K After market open · 11:24 ET FORM 8-K ↗
1.4100 1.4900 1.4100 1.4900 56,930,000
1.5100 1.5200 1.4200 1.4500 82,854,000
1.5900 1.6300 1.5500 1.5600 58,848,800
1.6800 1.6800 1.5800 1.6200 51,680,100
Weekend
Weekend
1.7400 1.7500 1.6800 1.6800 41,884,700
1.7600 1.7900 1.7100 1.7300 54,057,300
1.8100 1.8200 1.7500 1.7800 48,153,300
1.9000 1.9300 1.8500 1.8600 44,649,400
1.9000 1.9000 1.8300 1.8900 42,065,900
Weekend
Weekend
1.9300 1.9500 1.8800 1.9000 36,835,400
1.9200 1.9300 1.8600 1.8900 45,386,000
1.9400 2.0400 1.9300 1.9400 49,165,100
1.9100 1.9400 1.8800 1.9100 52,774,000
1.9500 1.9600 1.8300 1.8600 65,340,200
Weekend
Weekend
2.0000 2.0300 1.9600 1.9800 45,605,700
2.0200 2.0200 1.9400 1.9600 58,318,800
46 · 8-K After-hours · 17:00 ET FORM 8-K ↗
2.1200 2.1200 2.0300 2.0400 41,213,900
2.1000 2.1300 2.0700 2.1100 28,872,000
2.1200 2.1400 2.0600 2.0900 34,064,900
Weekend
Weekend
2.1300 2.1700 2.0200 2.0900 55,189,000
2.0800 2.1900 2.0700 2.1200 61,379,500
2.0700 2.0900 1.9800 2.0200 47,287,000
2.0700 2.0900 2.0300 2.0500 43,196,100
2.0300 2.1100 2.0200 2.0600 52,916,000
Weekend
Weekend
2.1400 2.1500 2.0900 2.1000 32,427,100
2.1400 2.1700 2.0900 2.1100 49,242,900
2.2400 2.3000 2.1600 2.1700 46,302,600
2.2000 2.3300 2.1900 2.2600 76,356,500
No trading
Weekend
Weekend
2.1100 2.2000 2.0900 2.1700 45,322,700
2.1100 2.1300 2.0700 2.1100 41,791,900
2.0800 2.1400 2.0600 2.0900 40,554,800
2.1100 2.1500 2.0600 2.0900 46,711,800
2.1800 2.1900 2.1400 2.1600 35,171,900
Weekend
Weekend
2.2700 2.2700 2.1700 2.1900 46,644,300
2.2200 2.2900 2.2000 2.2700 51,047,300
2.2700 2.3000 2.1500 2.1700 79,817,400
2.2000 2.3000 2.2000 2.2700 64,008,600
2.2300 2.2300 2.1500 2.1700 77,000,600
Weekend
Weekend
2.2100 2.3400 2.2100 2.2700 57,275,000
2.2300 2.2700 2.1500 2.2000 43,561,800
2.1900 2.2600 2.1300 2.2500 46,056,800
2.1900 2.2200 2.1200 2.1600 59,853,700
2.3100 2.3100 2.2000 2.2800 59,337,700
Weekend
Weekend
2.2900 2.3800 2.2600 2.3200 50,250,800
2.2700 2.4200 2.2300 2.3000 72,534,300
2.2800 2.3500 2.1900 2.2900 91,497,100
2.4800 2.5400 2.1600 2.2200 147,088,500
45 · 10-Q After-hours · 17:06 ET 10-Q ↗ 44 · 8-K After-hours · 16:01 ET FORM 8-K ↗
2.2600 2.2800 2.0800 2.1100 126,010,100
Weekend
Weekend
2.1400 2.2000 2.0600 2.1800 54,678,100
2.0500 2.1700 2.0200 2.0700 50,605,300
2.1100 2.1400 2.0700 2.1000 36,081,300
2.1500 2.2100 2.1100 2.1600 48,121,200
2.0300 2.1000 2.0000 2.0800 48,917,100
Weekend
Weekend
2.1500 2.1600 2.0100 2.0600 38,018,600
1.9600 2.0900 1.9500 2.0900 51,842,300
1.9600 2.0100 1.8600 1.9000 61,189,700
2.0100 2.0600 1.9500 1.9600 83,748,100
2.1000 2.1600 2.0300 2.0600 58,699,800
Weekend
Weekend
2.1900 2.2000 2.0700 2.0900 37,380,900
2.2000 2.2800 2.1700 2.1900 32,268,300
2.2400 2.3400 2.2200 2.2300 27,627,500
2.1700 2.3000 2.1500 2.2700 39,896,500
2.1900 2.2000 2.1000 2.1300 36,519,600
Weekend
Weekend
2.0900 2.2600 2.0800 2.1700 56,933,600
2.1600 2.2100 2.0800 2.1500 67,894,400
2.2800 2.3500 2.1300 2.2100 45,377,300
2.2500 2.3600 2.2200 2.2700 42,871,700
2.2000 2.2600 2.1400 2.1700 35,486,600
43 · 8-K Pre-market · 07:15 ET FORM 8-K ↗
Weekend
Weekend
2.3600 2.3700 2.2000 2.2300 53,811,100
2.5100 2.5100 2.3600 2.3800 36,806,000
2.4100 2.5100 2.3600 2.4600 43,796,500
2.6400 2.6500 2.4200 2.4800 67,027,800
2.6200 2.7400 2.5800 2.6400 46,811,800
Weekend
Weekend
No trading
2.6800 2.8000 2.5100 2.6400 60,638,800
2.6600 2.8200 2.6300 2.6400 49,493,500
2.5900 2.7900 2.5600 2.7100 55,845,200
2.5700 2.6500 2.4700 2.5900 44,626,000
Weekend
Weekend
2.5000 2.5800 2.4700 2.5400 95,669,500
2.6500 2.6800 2.5000 2.5700 47,040,400
2.7100 2.7100 2.5800 2.6100 53,336,000
2.6600 2.8300 2.6200 2.7100 49,242,700
2.8100 2.9100 2.7500 2.7900 35,916,300
Weekend
Weekend
No trading
2.7300 2.8600 2.6400 2.8500 66,373,900
2.7200 2.8900 2.6500 2.6500 79,489,000
2.7400 2.8900 2.6900 2.7100 43,652,300
42 · 8-K After-hours · 16:05 ET FORM 8-K ↗
2.8900 2.9800 2.7800 2.8000 39,698,600
Weekend
Weekend
2.8500 2.8500 2.6900 2.7600 49,653,300
2.8600 2.8900 2.7400 2.8300 46,572,800
41 · 8-K Pre-market · 08:45 ET FORM 8-K ↗
2.8800 2.9600 2.8500 2.8600 43,468,000
3.2200 3.2600 2.8200 2.9100 70,106,700
3.3200 3.3400 3.1700 3.1900 45,176,500
Weekend
Weekend
3.5000 3.5000 3.1500 3.2200 79,379,800
40 · DEFA14A After-hours · 17:25 ET DEFA14A ↗ 39 · DEFA14A After-hours · 16:53 ET DEFA 14A ↗ 38 · 8-K After-hours · 16:05 ET FORM 8-K ↗
3.5800 3.7200 3.5000 3.6000 54,025,000
3.9900 3.9900 3.6900 3.6900 73,366,100
3.9300 4.3300 3.8500 4.0900 82,099,700
3.9000 4.0600 3.8000 3.9400 64,925,400
Weekend
Weekend
4.1400 4.1400 3.8500 3.9500 68,126,700
4.0800 4.3100 4.0300 4.1200 91,758,400
3.8100 4.2200 3.7500 4.1400 110,538,000
3.8200 4.0300 3.6800 3.8400 112,098,900
No trading
Weekend
Weekend
3.7600 3.9200 3.6900 3.7800 71,432,000
3.2600 3.8800 3.2500 3.7800 115,550,700
3.3800 3.4300 3.2200 3.3100 60,536,000
3.3900 3.4500 3.2100 3.3100 45,631,000
3.8000 3.8100 3.3200 3.4500 86,372,000
Weekend
Weekend
3.6500 3.9900 3.5700 3.7800 97,570,500
3.8500 3.9200 3.6900 3.7900 91,734,900
3.6000 4.1100 3.4100 3.9600 163,401,800
3.7700 3.8900 3.4600 3.5600 196,969,900
37 · 10-Q After-hours · 16:48 ET 10-Q ↗ 36 · 8-K After-hours · 16:01 ET FORM 8-K ↗
3.1000 3.6400 3.0500 3.5200 175,289,000
Weekend
Weekend
3.1500 3.2100 3.0500 3.1200 45,815,700
3.2700 3.2800 3.0600 3.1300 79,475,900
3.3300 3.3500 3.2200 3.3100 59,643,600
3.1500 3.4000 3.1400 3.3200 67,727,000
3.0900 3.2300 3.0700 3.1300 50,642,800
Weekend
Weekend
3.1500 3.1800 3.0400 3.1100 37,029,000
35 · DEFA14A After-hours · 16:02 ET DEFA14A ↗ 34 · DEF 14A After-hours · 16:01 ET FORM DEF 14A ↗
3.4200 3.4200 3.0400 3.1300 96,518,400
3.1400 3.4400 3.0600 3.4100 133,462,100
3.0000 3.0800 2.9500 3.0300 37,516,400
3.1500 3.1600 2.9500 3.0800 57,720,400
Weekend
Weekend
3.2000 3.3800 3.0900 3.1400 76,960,300
3.2200 3.2800 3.0400 3.1800 66,212,200
3.2000 3.2100 3.0900 3.1900 60,241,100
3.2200 3.2600 3.0500 3.0800 82,135,300
2.7300 3.2300 2.7200 3.2200 112,240,400
Weekend
Weekend
2.9400 2.9600 2.7600 2.7800 83,567,800
2.9500 2.9700 2.7800 2.8600 57,509,600
2.9900 3.0100 2.8200 2.9300 68,686,400
2.9200 3.0100 2.8700 2.9400 86,051,600
2.7300 2.8700 2.6900 2.7700 60,160,600
Weekend
Weekend
2.8000 2.9000 2.7300 2.7400 60,962,400
2.6300 2.8400 2.6200 2.7400 76,700,000
2.7000 2.7700 2.5900 2.6500 68,378,000
2.6500 2.7200 2.4400 2.5200 79,516,400
2.4700 2.7500 2.4500 2.6900 99,214,900
Weekend
Weekend
No trading
2.1900 2.4500 2.1900 2.4100 85,948,200
2.2800 2.3200 2.2100 2.2500 39,420,100
2.1600 2.2700 2.1400 2.2600 46,982,600
2.1900 2.2500 2.1100 2.1400 50,764,400
Weekend
Weekend
2.2100 2.2200 2.1200 2.1800 51,426,200
2.2200 2.4100 2.2200 2.2500 58,192,600
2.3400 2.4100 2.2700 2.2700 35,782,100
2.2600 2.3300 2.2200 2.2900 60,587,500
2.2500 2.3500 2.2200 2.3100 49,286,700
Weekend
Weekend
2.4100 2.4500 2.2000 2.2300 104,494,300
2.2700 2.4100 2.2200 2.4000 78,431,700
2.3000 2.4100 2.2500 2.3200 84,281,800
2.2500 2.3400 2.2000 2.3300 76,543,300
2.2000 2.3100 2.1900 2.2400 85,045,100
Weekend
Weekend
2.2500 2.2900 2.1300 2.1500 62,734,100
2.2000 2.3200 2.1600 2.2100 85,745,100
2.1200 2.2400 2.1000 2.2300 67,406,700
33 · 8-K After-hours · 16:01 ET FORM 8-K ↗
2.1900 2.2600 2.1100 2.1200 65,736,900
2.0700 2.2100 2.0100 2.1800 74,750,200
Weekend
Weekend
2.2500 2.3200 2.0900 2.1300 73,364,500
2.4400 2.4800 2.2300 2.2900 88,785,100
2.2500 2.5000 2.2400 2.4800 129,661,800
2.0800 2.3600 1.9700 2.2300 224,774,100
32 · 10-K After-hours · 16:30 ET 10-K ↗ 31 · 8-K After-hours · 16:06 ET FORM 8-K ↗
1.7200 1.8500 1.7200 1.8100 113,822,800
Weekend
Weekend
1.8600 1.8700 1.7600 1.7900 118,005,200
30 · 8-K After-hours · 16:04 ET FORM 8-K ↗
1.8600 1.9200 1.8200 1.9100 111,220,300
1.9200 1.9900 1.9000 1.9100 84,946,400
1.8400 1.9700 1.8100 1.9100 85,128,200
1.8400 1.8800 1.8100 1.8400 66,447,600
Weekend
Weekend
1.8800 1.9600 1.8300 1.8700 85,147,200
1.8400 1.9200 1.8200 1.9100 75,984,600
1.8200 1.9200 1.8000 1.8600 76,131,900
1.8500 1.8700 1.8000 1.8200 73,002,300
No trading
Weekend
Weekend
29 · 8-K After market open · 10:40 ET FORM 8-K ↗
1.8500 1.9400 1.8200 1.8900 84,314,100
1.9700 1.9800 1.8100 1.8200 107,090,600
28 · DEFA14A After-hours · 17:26 ET DEFA14A ↗ 27 · 8-K After-hours · 17:22 ET FORM 8-K ↗
2.0700 2.0900 1.9500 1.9600 92,421,800
26 · DEFA14A After-hours · 16:40 ET DEFA14A ↗
2.1100 2.1700 2.0400 2.0400 82,664,500
2.0500 2.1300 2.0100 2.1000 87,525,700
Weekend
Weekend
25 · DEFA14A After-hours · 16:47 ET DEFA14A ↗
1.9400 2.1000 1.9200 2.0800 109,056,600
24 · 8-K After market open · 13:03 ET FORM 8-K ↗
1.9800 2.0000 1.8400 1.8600 115,930,400
23 · DEFA14A After-hours · 16:55 ET DEFA14A ↗
2.1700 2.2100 1.9700 2.0500 121,968,500
22 · DEFA14A After-hours · 17:22 ET DEFA14A ↗
2.1200 2.1600 2.0200 2.1300 101,208,200
21 · DEFA14A After-hours · 16:19 ET DEFA14A ↗
2.1200 2.1600 2.0300 2.0800 74,746,700
Weekend
Weekend
20 · 8-K After-hours · 17:22 ET FORM 8-K ↗ 19 · DEFA14A After-hours · 17:20 ET DEFA14A ↗
2.2800 2.3800 2.1000 2.1200 137,884,400
18 · DEFA14A After-hours · 17:16 ET DEFA14A ↗
2.4100 2.4300 2.3000 2.3400 98,896,300
2.4500 2.6200 2.4000 2.4500 121,612,900
17 · DEFA14A After market open · 15:21 ET DEFA14A ↗
2.3100 2.4600 2.2600 2.4100 94,838,200
2.4800 2.5000 2.2700 2.3000 103,010,200
Weekend
Weekend
2.6500 2.6600 2.4500 2.5000 108,130,200
16 · DEFA14A Next filing day · accepted 22 Jan, 20:31 ET DEFA14A ↗
2.2500 2.6100 2.2400 2.5900 185,307,200
2.3500 2.5100 2.1200 2.2200 135,612,100
2.2900 2.3700 2.2300 2.3100 112,287,400
No trading
Weekend
Weekend
2.2900 2.4200 2.2100 2.3600 118,050,700
2.3500 2.4100 2.2500 2.2600 72,304,300
2.2800 2.3800 2.2500 2.3500 81,311,300
2.3200 2.3900 2.2500 2.2800 81,243,800
2.1600 2.4100 2.1400 2.2800 99,133,500
Weekend
Weekend
2.3000 2.3300 2.1400 2.1900 114,013,500
2.3000 2.4000 2.2600 2.3200 87,502,500
2.4200 2.4300 2.2400 2.2800 81,378,600
15 · 8-K After-hours · 16:30 ET FORM 8-K ↗
2.3900 2.5100 2.2900 2.3900 106,269,200
2.2800 2.4200 2.2400 2.3700 112,057,200
Weekend
Weekend
2.0000 2.2700 2.0000 2.2300 120,518,900
No trading
14 · DEFA14A After-hours · 17:20 ET DEFA14A ↗
1.9500 2.0500 1.9400 1.9700 80,738,600
1.9700 2.0100 1.9200 1.9400 72,345,000
2.0100 2.0500 1.9700 1.9700 72,992,900
Weekend
Weekend
2.1000 2.1100 2.0300 2.0700 55,122,100
No trading
2.0200 2.1400 2.0100 2.1000 47,485,700
2.0700 2.0900 2.0100 2.0500 82,231,900
13 · DEFA14A After-hours · 17:00 ET DEFA14A ↗
2.2100 2.2600 2.1100 2.1100 83,416,400
Weekend
Weekend
2.2900 2.3400 2.0900 2.2000 141,750,900
2.2600 2.4900 2.2400 2.2600 122,369,100
2.2800 2.4400 2.1400 2.1600 81,987,500
12 · DEFA14A Pre-market · 08:53 ET DEFA14A ↗
2.1800 2.3400 2.1600 2.2900 97,117,800
2.3400 2.4100 2.2100 2.2200 94,449,200
Weekend
Weekend
11 · DEF 14A After-hours · 16:51 ET DEF 14A ↗
2.3700 2.4600 2.3000 2.3200 114,453,400
2.2200 2.3900 2.1600 2.3600 100,780,800
2.2000 2.3100 2.1500 2.2600 94,086,700
2.1000 2.3100 2.0900 2.2100 99,043,400
2.2100 2.2400 2.0900 2.1600 98,299,600
Weekend
Weekend
2.2200 2.3200 2.1800 2.2000 94,430,900
10 · 8-K Pre-market · 07:27 ET FORM 8-K ↗
2.2400 2.2600 2.1500 2.2300 117,598,800
9 · DEFA14A After market open · 13:20 ET DEFA14A ↗
2.1000 2.2500 2.0700 2.2300 105,176,000
1.9300 2.1900 1.9300 2.1100 121,819,300
1.9600 2.0000 1.8900 1.9200 81,351,000
Weekend
Weekend
2.0100 2.0500 1.9700 2.0100 45,238,300
No trading
8 · DEFA14A After market open · 11:53 ET DEFA14A ↗
1.9700 2.0100 1.9200 1.9800 87,110,700
1.9500 1.9900 1.8600 1.9500 84,814,600
2.0200 2.0800 1.9100 1.9600 113,649,400
Weekend
Weekend
7 · 8-K After-hours · 16:01 ET FORM 8-K ↗ 6 · DEFA14A After market open · 14:09 ET DEFA14A ↗
1.8800 1.9900 1.8200 1.9800 111,103,100
5 · PRE 14A After-hours · 17:04 ET PRE 14A ↗
1.9600 2.0300 1.8600 1.8900 104,100,700
1.7300 1.9400 1.7000 1.9000 220,080,900
2.0000 2.2900 1.9900 2.1400 172,298,600
4 · 8-K Pre-market · 07:05 ET FORM 8-K ↗
2.0700 2.1900 2.0400 2.0900 75,313,800
Weekend
Weekend
2.3600 2.5000 2.2400 2.2500 85,370,300
2.7000 2.7300 2.4100 2.4900 117,667,300
2.5300 2.7500 2.4900 2.7300 176,868,000
2.5600 2.7300 2.3600 2.5300 163,738,100
3 · 10-Q After-hours · 17:12 ET 10-Q ↗ 2 · 8-K After-hours · 16:01 ET FORM 8-K ↗
2.9300 2.9300 2.4700 2.5600 188,225,700
1 · 8-K Pre-market · 07:14 ET FORM 8-K ↗
Weekend
Weekend
2.3800 2.7000 2.3500 2.6500 116,670,600
2.6600 2.6700 2.4500 2.5100 88,798,400
2.5600 2.6600 2.4500 2.6400 88,272,900
2.6100 2.8000 2.5100 2.5200 99,955,600
2.7800 2.8300 2.6600 2.7500 95,036,600
Weekend
Weekend
2.6600 2.7200 2.5600 2.6900 94,546,900
2.6600 2.7400 2.6400 2.6500 80,902,900
2.8200 3.0500 2.7000 2.7600 132,139,700
2.9600 2.9600 2.7800 2.7900 89,845,400
3.1100 3.1400 2.8800 2.9600 96,119,200
Weekend
Weekend
3.0200 3.0600 2.8700 2.9500 80,963,200

Announcement Events

Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.