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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NASDAQ:OPTT NASDAQ:SLNG NYSE:SPRU NASDAQ:SUUN On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeOPTTOcean Power Technologies$0.36+2.3%$0.38$0.29▼$0.90$81.63M2.5511.05 million shs982,557 shsSLNGStabilis Solutions$4.28+4.3%$4.15$3.21▼$6.36$79.52M-0.2335,917 shs7,623 shsSPRUSpruce Power$3.39+0.9%$3.97$1.13▼$6.75$61.58M1.2262,358 shs4,432 shsSUUNPowerBank$0.67+5.7%$0.66$0.45▼$2.55$31.24M1.621.31 million shs147,858 shs7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceOPTTOcean Power Technologies-4.45%-0.82%-4.16%-21.44%-30.22%SLNGStabilis Solutions-6.82%+1.49%-11.26%-25.99%-31.09%SPRUSpruce Power+1.14%-2.84%-17.44%-34.60%+64.93%SUUNPowerBank+2.29%-1.72%+2.95%-59.94%-71.79%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeOPTTOcean Power Technologies$0.36+2.3%$0.38$0.29▼$0.90$81.63M2.5511.05 million shs982,557 shsSLNGStabilis Solutions$4.28+4.3%$4.15$3.21▼$6.36$79.52M-0.2335,917 shs7,623 shsSPRUSpruce Power$3.39+0.9%$3.97$1.13▼$6.75$61.58M1.2262,358 shs4,432 shsSUUNPowerBank$0.67+5.7%$0.66$0.45▼$2.55$31.24M1.621.31 million shs147,858 shs7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceOPTTOcean Power Technologies-4.45%-0.82%-4.16%-21.44%-30.22%SLNGStabilis Solutions-6.82%+1.49%-11.26%-25.99%-31.09%SPRUSpruce Power+1.14%-2.84%-17.44%-34.60%+64.93%SUUNPowerBank+2.29%-1.72%+2.95%-59.94%-71.79%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceOPTTOcean Power Technologies 3.00Buy$1.50318.99% UpsideSLNGStabilis Solutions 1.50Reduce$10.00133.92% UpsideSPRUSpruce Power 1.00SellN/AN/ASUUNPowerBank 2.00Hold$4.00501.50% UpsideCurrent Analyst Ratings BreakdownLatest SUUN, OPTT, SLNG, and SPRU Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails4/8/2026SUUNPowerBank Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)3/27/2026SPRUSpruce Power Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)3/4/2026SLNGStabilis Solutions Maxim GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeBuy ➝ Hold2/23/2026SUUNPowerBank Freedom CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeHold ➝ Strong Sell(Data available from 5/6/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookOPTTOcean Power Technologies$3.44M23.76N/AN/A$0.32 per share1.12SLNGStabilis Solutions$68.25M1.17$0.31 per share13.63$3.59 per share1.19SPRUSpruce Power$111.81M0.55$0.39 per share8.79$6.05 per share0.56SUUNPowerBank$29.76M1.05N/AN/A$0.40 per share1.66Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateOPTTOcean Power Technologies-$27.48M-$0.20N/AN/AN/A-304.91%-97.03%-72.36%N/ASLNGStabilis Solutions-$1.35M-$0.07N/AN/AN/A-1.98%-2.05%-1.61%5/6/2026 (Estimated)SPRUSpruce Power-$26.03M-$1.44N/AN/AN/A-23.28%-20.49%-3.02%5/13/2026 (Estimated)SUUNPowerBank-$22.25M-$0.26N/AN/AN/A-21.31%-16.47%-3.68%5/21/2026 (Estimated)Latest SUUN, OPTT, SLNG, and SPRU EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/21/2026Q3 2026SUUNPowerBank-$0.0217N/AN/AN/A$5.43 millionN/A5/6/2026Q1 2026SLNGStabilis Solutions-$0.0450N/AN/AN/A$12.34 millionN/A3/30/2026Q4 2025SPRUSpruce PowerN/A-$0.3780N/A-$0.38N/A$24.03 million3/4/2026Q4 2025SLNGStabilis Solutions$0.0129-$0.01-$0.0229-$0.01$21.90 million$13.27 million2/12/2026Q2 2026SUUNPowerBank$0.03-$0.15-$0.18-$0.15$10.10 million$2.23 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthOPTTOcean Power TechnologiesN/AN/AN/AN/AN/ASLNGStabilis SolutionsN/AN/AN/AN/AN/ASPRUSpruce PowerN/AN/AN/AN/AN/ASUUNPowerBankN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioOPTTOcean Power TechnologiesN/A2.791.37SLNGStabilis Solutions0.091.301.26SPRUSpruce Power3.820.490.49SUUNPowerBank2.471.140.76Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipOPTTOcean Power Technologies11.93%SLNGStabilis Solutions3.81%SPRUSpruce Power20.76%SUUNPowerBankN/AInsider OwnershipCompanyInsider OwnershipOPTTOcean Power Technologies3.90%SLNGStabilis Solutions72.20%SPRUSpruce Power12.70%SUUNPowerBankN/ACompare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableOPTTOcean Power Technologies50228.02 million144.58 millionOptionableSLNGStabilis Solutions25018.60 million5.17 millionNot OptionableSPRUSpruce Power18018.17 million15.86 millionOptionableSUUNPowerBank1547.05 millionN/AN/ASUUN, OPTT, SLNG, and SPRU HeadlinesRecent News About These CompaniesPowerBank Corporation: PowerBank Announces Commercial Operation of First Battery Energy Storage System in OntarioMay 5 at 8:53 PM | finanznachrichten.dePowerBank Announces Commercial Operation of First Battery Energy Storage System in OntarioMay 5 at 7:07 AM | prnewswire.comPowerBank (NASDAQ:SUUN) Stock Rating Upgraded by Wall Street ZenMay 2, 2026 | americanbankingnews.comPowerBank Achieves Key Grid Interconnection Milestone for Sydney Community Solar Project in Nova ScotiaApril 30, 2026 | prnewswire.com628 Homes, $3.86 Million in Savings: PowerBank Announces Grid Interconnection Milestone on Brooklyn Community Solar Project in Nova ScotiaApril 23, 2026 | prnewswire.comPowerBank Advances New York Community Solar Storage Project, Restructures U.S. Asset PortfolioApril 13, 2026 | tipranks.comPowerBank Announces 5 MW AC Distributed Solar and Battery Energy Storage System Project in New YorkApril 13, 2026 | prnewswire.comIntellistake Delivers Production-Grade Al Agent System Under PowerBank ContractApril 8, 2026 | finance.yahoo.comPowerBank Signs LOI with Modular Data Center Company Nodiac.ai, Unlocking Potential Additional Revenue from Existing Energy AssetsApril 8, 2026 | prnewswire.comPowerBank Announces $1.1 Million USD Incentive from NYSERDA for 7.1 MW Solar Project in New YorkApril 7, 2026 | prnewswire.comPowerBank Advances Pennsylvania Community Solar Project as Key Regulatory Decision LoomsMarch 31, 2026 | tipranks.comPowerBank Shares Update on Pennsylvania Project InterconnectionMarch 31, 2026 | prnewswire.comPowerBank Advances 3.1 MW Hybrid Solar and BESS project on a Closed Landfill in NYMarch 24, 2026 | prnewswire.comPowerBank out with Projects in Throughout New York StateMarch 17, 2026 | baystreet.caPowerBank Announces a Combined 42 MW across 9 Projects Have Been Advanced Under Spring Mobilization in New York StateMarch 17, 2026 | prnewswire.comIntellistake Advances Deployment Schedule on AI Software Development Contract with PowerBank CorporationMarch 11, 2026 | finance.yahoo.comPowerBank Corporation: PowerBank Approved for $1,965,579 USD from NYSERDA for Jordan Rd 1 Solar Project and Project Receives NYSDEC Brownfield ApprovalsMarch 10, 2026 | finanznachrichten.dePowerBank Wins NY-Sun Incentives for New York Brownfield Community Solar ProjectMarch 10, 2026 | tipranks.comPowerBank Approved for $1,965,579 USD from NYSERDA for Jordan Rd 1 Solar Project and Project Receives NYSDEC Brownfield ApprovalsMarch 10, 2026 | prnewswire.comIntellistake Technologies Secures $278,000 AI Software Contract to Build and Deploy AI Agent Platforms for PowerBank CorporationMarch 3, 2026 | bctechnology.comBNew MarketBeat Followers Over TimeMedia Sentiment Over TimeSUUN, OPTT, SLNG, and SPRU Company DescriptionsOcean Power Technologies NASDAQ:OPTT$0.36 +0.01 (+2.29%) As of 12:00 PM Eastern This is a fair market value price provided by Massive. Learn more.Ocean Power Technologies, Inc. develops and commercializes proprietary power platforms that generate electricity by harnessing the renewable energy of ocean waves in North America, South America, Australia, and Asia. It offers PB3 PowerBuoy that generates power for use independent of the power grid in offshore locations. The company also provides Next Generation PowerBuoy; subsea battery systems; and software, controls, sensors, integration services, and marine installation services. In addition, it offers Wave Adaptive Modular Vessel (WAM-V) technology, which enables roaming capabilities for uncrewed maritime systems in waters; leases WAM-V robotics and access information; maritime domain awareness solutions; and strategic consulting services. Further, the company provides offshore data collection, integration, analytics, and real time communication for various applications. It serves public and private entities, and agencies that require remote offshore power. Ocean Power Technologies, Inc. was incorporated in 1984 and is headquartered in Monroe Township, New Jersey.Stabilis Solutions NASDAQ:SLNG$4.28 +0.18 (+4.27%) As of 12:01 PM Eastern This is a fair market value price provided by Massive. Learn more.Stabilis Solutions, Inc., together with its subsidiaries, an energy transition company, provides clean energy production, storage, transportation, and fueling solutions primarily using liquefied natural gas (LNG) to various end markets in North America. The company offers LNG solutions to customers in aerospace, agriculture, energy, industrial, marine bunkering, mining, pipeline, remote power, and utility markets. It also provides engineering and field support services, as well as rents cryogenic equipment. The company was founded in 2013 and is headquartered in Houston, Texas. Stabilis Solutions, Inc. is a subsidiary of LNG Investment Company LLC.Spruce Power NYSE:SPRU$3.39 +0.03 (+0.86%) As of 11:50 AM Eastern This is a fair market value price provided by Massive. Learn more.Spruce Power Holding Corporation owns and operates distributed solar energy assets in the United States. The company provides subscription-based services for homeowners and businesses to own and maintain rooftop solar and battery storage. It offers its subscription-based services to approximately 75,000 customers. The company is headquartered in Denver, Colorado.PowerBank NASDAQ:SUUN$0.66 +0.04 (+5.72%) As of 12:00 PM Eastern This is a fair market value price provided by Massive. Learn more.PowerBank Corporation, formerly known as SolarBank Corporation, operates as an independent renewable and clean energy project developer and asset operator in Canada and the United States. The company engages in the site origination, development, financing, engineering, procurement, construction, operation, maintenance, and asset management of solar photovoltaic power generation projects. It offers solar energy solutions in the areas of behind-the-meter solar power plants, electricity grid connected community solar gardens, and utility scale solar farms. The company was formerly known as Abundant Solar Energy Inc. and changed its name to SolarBank Corporation in October 2022. SolarBank Corporation was incorporated in 2013 and is headquartered in Toronto, Canada. 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