Plug Power (PLUG) closed at $1.40 on October 20, 2026, up 2.2% from the previous close, on volume of 44,437,665 shares (30-day average 48,396,333).
Data as of October 20, 2026.
20-Oct-2026
PRNewswire (Tue, 20-Oct 6:31 AM ET)
Plug Power Appoints Dr. Lee Sweetland as Global Engineering Industrialization Lead
Globe Newswire (Mon, 19-Oct 7:00 AM ET)
TipRanks (Fri, 16-Oct 7:30 AM ET)
Globe Newswire (Thu, 15-Oct 7:00 AM ET)
Did Plug Power Inc. Insiders Breach their Fiduciary Duties to Shareholders?
PRNewswire (Thu, 8-Oct 2:44 PM ET)
Globe Newswire (Tue, 29-Sep 7:00 AM ET)
Globe Newswire (Tue, 22-Sep 7:00 AM ET)
Globe Newswire (Mon, 10-Aug 4:01 PM ET)
Plug Power to Announce 2026 Second Quarter Results on August 10, 2026
Globe Newswire (Mon, 3-Aug 7:00 AM ET)
Plug Power CEO’s Upcoming Briefing Highlights Company’s Expanding Hydrogen Ecosystem
Market Chameleon (Fri, 3-Oct 6:33 AM ET)
Plug Power Inc is building an end-to-end green hydrogen ecosystem, from production, storage, and delivery to energy generation. The company plans to build and operate green hydrogen highways across North America and Europe. Plug will deliver its green hydrogen solutions directly to its customers and through joint venture partners into multiple end markets, including material handling, e-mobility, power generation, and industrial applications.
Plug Power trades on the NASDAQ stock market under the symbol PLUG.
As of October 20, 2026, PLUG stock price climbed to $1.40 with 44,437,665 million shares trading.
PLUG has a beta of 1.32, meaning it tends to be more sensitive to market movements. PLUG has a correlation of 0.06 to the broad based SPY ETF.
PLUG has a market cap of $1.96 billion. This is considered a Small Cap stock.
Last quarter Plug Power reported $178 million in Revenue and -$.07 earnings per share. This beat revenue expectation by $9 million and exceeded earnings estimates by $.01.
In the last 3 years, PLUG traded as high as $6.96 and as low as $.69.
The top ETF exchange traded funds that PLUG belongs to (by Net Assets): VTI, VB, IWM, VBK, VXF.
PLUG has underperformed the market in the last year with a price return of -58.8% while the SPY ETF gained +16.9%. PLUG has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -35.5% and -25.9%, respectively, while the SPY returned +3.7% and -0.7%, respectively.
PLUG support price is $1.32 and resistance is $1.42 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that PLUG shares will trade within this expected range on the day.