- +127.3% price growth over the last year
- Bullish trend confirmed on both short and long timeframes
- Consistently positive technical signals over the last month
Big movements in Plug Power stock price on Tuesday moving 15.60% between high and low
(Updated on Jun 09, 2026)
The Plug Power stock price fell by -8.78% on the last day (Tuesday, 9th Jun 2026) from $3.19 to $2.91. It has now fallen 5 days in a row. During the last trading day the stock fluctuated 15.60% from a day low at $2.82 to a day high of $3.26. The price has fallen in 8 of the last 10 days and is down by -24.22% for this period. Volume has increased on the last day by 25 million shares but on falling prices. This may be an early warning and the risk will be increased slightly over the next couple of days. In total, 69 million shares were bought and sold for approximately $201.61 million.
Given the current short-term trend, the stock is expected to rise 71.35% during the next 3 months and, with a 90% probability hold a price between $4.99 and $7.54 at the end of this 3-month period.
PLUG Signals & Forecast
There are few to no technical positive signals at the moment. The Plug Power stock holds sell signals from both short and long-term Moving Averages giving a more negative forecast for the stock. On corrections up, there will be some resistance from the lines at $3.52 and $3.47. A break-up above any of these levels will issue buy signals. A sell signal was issued from a pivot top point on Wednesday, May 27, 2026, and so far it has fallen -29.71%. Further fall is indicated until a new bottom pivot has been found. Furthermore, there is currently a sell signal from the 3 month Moving Average Convergence Divergence (MACD). Volume rose on falling prices yesterday. This may be an early warning and the stock should be followed more closely.
Support, Risk & Stop-loss for Plug Power stock
On the downside, the stock finds support just below today's level from accumulated volume at $2.74 and $2.69. There is a natural risk involved when a stock is testing a support level, since if this is broken, the stock then may fall to the next support level. In this case, Plug Power finds support just below today's level at $2.74. If this is broken, then the next support from accumulated volume will be at $2.69 and $2.23.
This stock may move much during the day (volatility) and with a large prediction interval from the Bollinger Band this stock is considered to be "high risk". During the last day, the stock moved $0.440 between high and low, or 15.60%. For the last week, the stock has had daily average volatility of 9.30%.
Our recommended stop-loss: We hold a negative evaluation for this stock. No stop-loss is set.
Trading Expectations (PLUG) For The Upcoming Trading Day Of Wednesday 10th
For the upcoming trading day on Wednesday, 10th we expect Plug Power to open at $3.00, and during the day (based on 14 day Average True Range), to move between $2.74 and $3.08, which gives a possible trading interval of +/-$0.332 (+/-12.10%) up or down from last closing price. If Plug Power takes out the full calculated possible swing range there will be an estimated 12.10% move between the lowest and the highest trading price during the day.
Since the stock is closer to the support from accumulated volume at $2.74 (5.84%) than the resistance at $3.13 (7.56%), our systems sees the trading risk/reward intra-day as attractive and believe profit can be made before the stock reaches first resistance..
Is Plug Power stock A Buy?
The Plug Power stock holds several negative signals and despite the positive trend, we believe Plug Power will perform weakly in the next couple of days or weeks. Therefore, we hold a negative evaluation of this stock. Due to some small weaknesses in the technical picture we have downgraded our analysis conclusion for this stock since the last evaluation from a Sell to a Strong Sell candidate.
Current score:
-5.438
Strong Sell Candidate
Downgraded
Predicted Fair Opening Price
Predicted fair opening price on June 10, 2026 - $3.00 ( 2.98%).
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PLUG Performance
Trading levels for PLUG
Fibonacci Support & Resistance Levels
| Level | Price | |
|---|---|---|
| R3 | 3.44 | 18.10% |
| R2 | 3.27 | 12.32% |
| R1 | 3.16 | 8.75% |
| Price | 2.91 | |
| S1 | 2.83 | -2.80% |
| S2 | 2.72 | -6.37% |
| S3 | 2.56 | -12.14% |
Accumulated Volume Support & Resistance Levels
| Level | Price | |
|---|---|---|
| R3 | 3.56 | 22.34% |
| R2 | 3.22 | 10.65% |
| R1 | 3.13 | 7.56% |
| Price | 2.91 | |
| S1 | 2.74 | -5.84% |
| S2 | 2.69 | -7.56% |
| S3 | 2.23 | -23.37% |
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