OPTT
Price
$0.18
Change
-$0.01 (-5.26%)
Updated
Aug 21 closing price
Capitalization
49.79M
29 days until earnings call
Intraday BUY SELL Signals
PLUG
Price
$2.27
Change
+$0.07 (+3.18%)
Updated
Aug 21 closing price
Capitalization
3.17B
79 days until earnings call
Intraday BUY SELL Signals
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OPTT vs PLUG

OPTT vs PLUG Comparison Chart in %
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VS
OPTT vs. PLUG commentary
Aug 23, 2026

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is OPTT is a Hold and PLUG is a Hold.

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COMPARISON
Comparison
Aug 23, 2026
Stock price -- (OPTT: $0.18 vs. PLUG: $2.27)
Brand notoriety: OPTT: Not notable vs. PLUG: Notable
OPTT represents the Industrial Machinery, while PLUG is part of the Electrical Products industry
Current volume relative to the 65-day Moving Average: OPTT: 62% vs. PLUG: 105%
Market capitalization -- OPTT: $49.79M vs. PLUG: $3.17B
OPTT [@Industrial Machinery] is valued at $49.79M. PLUG’s [@Electrical Products] market capitalization is $3.17B. The market cap for tickers in the [@Industrial Machinery] industry ranges from $254.84B to $0. The market cap for tickers in the [@Electrical Products] industry ranges from $300.34B to $0. The average market capitalization across the [@Industrial Machinery] industry is $16.26B. The average market capitalization across the [@Electrical Products] industry is $5.53B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

OPTT’s FA Score shows that 0 FA rating(s) are green whilePLUG’s FA Score has 0 green FA rating(s).

  • OPTT’s FA Score: 0 green, 5 red.
  • PLUG’s FA Score: 0 green, 5 red.
According to our system of comparison, both OPTT and PLUG are a bad buy in the long-term.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

OPTT’s TA Score shows that 3 TA indicator(s) are bullish while PLUG’s TA Score has 4 bullish TA indicator(s).

  • OPTT’s TA Score: 3 bullish, 4 bearish.
  • PLUG’s TA Score: 4 bullish, 5 bearish.
According to our system of comparison, both OPTT and PLUG are a bad buy in the short-term.

Price Growth

OPTT (@Industrial Machinery) experienced а -10.97% price change this week, while PLUG (@Electrical Products) price change was -2.16% for the same time period.

The average weekly price growth across all stocks in the @Industrial Machinery industry was -3.91%. For the same industry, the average monthly price growth was -0.92%, and the average quarterly price growth was -4.74%.

The average weekly price growth across all stocks in the @Electrical Products industry was -7.34%. For the same industry, the average monthly price growth was +9.68%, and the average quarterly price growth was -0.71%.

Reported Earning Dates

OPTT is expected to report earnings on Sep 21, 2026.

PLUG is expected to report earnings on Nov 10, 2026.

Industries' Descriptions

@Industrial Machinery (-3.91% weekly)

The industry makes and maintains machines for consumers, the industry, and most other companies. While it has traditionally been categorized as heavy industry, some smaller companies are also branching into the light category. The industry is pivotal in providing the equipment for production in businesses like agriculture, mining, industry and construction, gas, electricity and water utilities. It also supplies supporting equipment for almost all sectors of the economy, such as equipment for heating, and air conditioning of buildings. Illinois Tool Works Inc., Parker-Hannifin Corporation and Rockwell Automation Inc are some of the major U.S. companies operating in this industry.

@Electrical Products (-7.34% weekly)

The industry produces a diverse range of electricity-powered equipment, appliances and components, catering to both households and industries. The products include power, distribution and specialty transformers; electric motors, generators and motor-generator sets; switchgear and switchboard apparatus; light bulbs, tubes, fittings and electric signs etc. Consumer income, construction spending, and industrial production are major drivers of demand for this industry’s products. Large companies tend to have economies of scale in production, marketing, and distribution, while smaller companies can potentially carve out their own market through niche or specialty offerings. The US electrical products manufacturing industry includes about 5,700 establishments (single-location companies and units of multi-location companies) with combined annual revenue of about $125 billion. (according to a study published in First Research). Emerson Electric Co., Hubbell Incorporated and Eaton Corporation plc are major electrical products makers in the U.S.

SUMMARIES
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FUNDAMENTALS
Fundamentals
PLUG($3.17B) has a higher market cap than OPTT($49.8M). PLUG YTD gains are higher at: 15.228 vs. OPTT (-38.567). OPTT has higher annual earnings (EBITDA): -33.58M vs. PLUG (-1.63B). PLUG has more cash in the bank: 223M vs. OPTT (7.06M). OPTT has less debt than PLUG: OPTT (8.56M) vs PLUG (1.01B). PLUG has higher revenues than OPTT: PLUG (740M) vs OPTT (3.44M).
OPTTPLUGOPTT / PLUG
Capitalization49.8M3.17B2%
EBITDA-33.58M-1.63B2%
Gain YTD-38.56715.228-253%
P/E RatioN/AN/A-
Revenue3.44M740M0%
Total Cash7.06M223M3%
Total Debt8.56M1.01B1%
FUNDAMENTALS RATINGS
OPTT vs PLUG: Fundamental Ratings
OPTT
PLUG
OUTLOOK RATING
1..100
1850
VALUATION
overvalued / fair valued / undervalued
1..100
52
Fair valued
60
Fair valued
PROFIT vs RISK RATING
1..100
100100
SMR RATING
1..100
9999
PRICE GROWTH RATING
1..100
6556
P/E GROWTH RATING
1..100
100100
SEASONALITY SCORE
1..100
n/an/a

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

OPTT's Valuation (52) in the Electrical Products industry is in the same range as PLUG (60) in the Electronic Components industry. This means that OPTT’s stock grew similarly to PLUG’s over the last 12 months.

OPTT's Profit vs Risk Rating (100) in the Electrical Products industry is in the same range as PLUG (100) in the Electronic Components industry. This means that OPTT’s stock grew similarly to PLUG’s over the last 12 months.

OPTT's SMR Rating (99) in the Electrical Products industry is in the same range as PLUG (99) in the Electronic Components industry. This means that OPTT’s stock grew similarly to PLUG’s over the last 12 months.

PLUG's Price Growth Rating (56) in the Electronic Components industry is in the same range as OPTT (65) in the Electrical Products industry. This means that PLUG’s stock grew similarly to OPTT’s over the last 12 months.

PLUG's P/E Growth Rating (100) in the Electronic Components industry is in the same range as OPTT (100) in the Electrical Products industry. This means that PLUG’s stock grew similarly to OPTT’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
OPTTPLUG
RSI
ODDS (%)
Bullish Trend 3 days ago
66%
Bullish Trend 3 days ago
78%
Stochastic
ODDS (%)
Bearish Trend 3 days ago
83%
Bearish Trend 3 days ago
84%
Momentum
ODDS (%)
Bearish Trend 3 days ago
90%
Bullish Trend 3 days ago
80%
MACD
ODDS (%)
Bullish Trend 3 days ago
67%
Bullish Trend 3 days ago
90%
TrendWeek
ODDS (%)
Bearish Trend 3 days ago
90%
Bearish Trend 3 days ago
88%
TrendMonth
ODDS (%)
Bullish Trend 3 days ago
76%
Bullish Trend 3 days ago
88%
Advances
ODDS (%)
Bullish Trend 10 days ago
82%
Bullish Trend 10 days ago
82%
Declines
ODDS (%)
Bearish Trend 3 days ago
88%
Bearish Trend 6 days ago
90%
BollingerBands
ODDS (%)
N/A
Bearish Trend 3 days ago
90%
Aroon
ODDS (%)
Bearish Trend 3 days ago
90%
Bearish Trend 3 days ago
90%
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OPTT
Daily Signal:
Gain/Loss:
PLUG
Daily Signal:
Gain/Loss:
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OPTT and

Correlation & Price change

A.I.dvisor indicates that over the last year, OPTT has been loosely correlated with NNE. These tickers have moved in lockstep 46% of the time. This A.I.-generated data suggests there is some statistical probability that if OPTT jumps, then NNE could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To OPTT
1D Price
Change %
OPTT100%
-2.23%
NNE - OPTT
46%
Loosely correlated
+3.40%
RR - OPTT
45%
Loosely correlated
+6.25%
SERV - OPTT
44%
Loosely correlated
+5.06%
SMR - OPTT
39%
Loosely correlated
+3.64%
PLUG - OPTT
34%
Loosely correlated
+3.18%
More

PLUG and

Correlation & Price change

A.I.dvisor indicates that over the last year, PLUG has been loosely correlated with BLDP. These tickers have moved in lockstep 61% of the time. This A.I.-generated data suggests there is some statistical probability that if PLUG jumps, then BLDP could also see price increases.

1D
1W
1M
1Q
6M
1Y
5Y
Ticker /
NAME
Correlation
To PLUG
1D Price
Change %
PLUG100%
+3.18%
BLDP - PLUG
61%
Loosely correlated
+1.27%
RUN - PLUG
61%
Loosely correlated
-2.14%
FCEL - PLUG
60%
Loosely correlated
+6.43%
ENVX - PLUG
49%
Loosely correlated
+3.36%
AMPX - PLUG
48%
Loosely correlated
+1.37%
More