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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:OPTTNYSE:SPRUNASDAQ:VVPRNASDAQ:WAVE 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$0.51+6.4%$0.51$0.14▼$1.75$88.43M2.6215.05 million shs1.52 million shsSPRUSpruce Power$1.80+1.1%$1.92$1.42▼$3.60$32.09M1.4761,729 shs47,833 shsVVPRVivopower International$4.54-1.5%$4.71$0.62▼$8.88$45.89M0.982.28 million shs851,165 shsWAVEEco Wave Power Global AB (publ)$7.15+10.2%$6.05$2.39▼$17.63$39.67M-0.5147,743 shs16,612 shs2025 Gold Forecast: A Perfect Storm for DemandUnlock the timeless value of gold with our exclusive 2025 Gold Forecasting Report. Explore why gold remains the ultimate investment for safeguarding wealth against inflation, economic shifts, and global uncertainties. Whether you're planning for future generations or seeking a reliable asset in turbulent times, this report is your essential guide to making informed decisions.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceOPTTOcean Power Technologies+6.42%-1.00%-3.42%+55.24%+29.44%SPRUSpruce Power+1.12%-12.62%-10.22%-5.76%-46.27%VVPRVivopower International-1.54%+18.51%-12.21%+27.14%+81.56%WAVEEco Wave Power Global AB (publ)+10.15%+27.43%+21.79%+13.48%+162.65%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationOPTTOcean Power Technologies0.2185 of 5 stars0.02.00.00.02.80.00.0SPRUSpruce Power0.4669 of 5 stars0.02.00.00.02.10.80.6VVPRVivopower InternationalN/AN/AN/AN/AN/AN/AN/AN/AWAVEEco Wave Power Global AB (publ)2.346 of 5 stars3.55.00.00.00.01.70.0Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceOPTTOcean Power Technologies 0.00N/AN/AN/ASPRUSpruce Power 0.00N/AN/AN/AVVPRVivopower International 0.00N/AN/AN/AWAVEEco Wave Power Global AB (publ) 3.00Buy$14.50102.83% UpsideCurrent Analyst Ratings BreakdownCompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookOPTTOcean Power Technologies$6.12M14.46N/AN/A$0.32 per share1.61SPRUSpruce Power$87.64M0.37N/AN/A$7.53 per share0.24VVPRVivopower International$20K2,294.46N/AN/A($9.13) per share-0.50WAVEEco Wave Power Global AB (publ)$168K236.13N/AN/A$1.50 per share4.77Compare 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-$0.25N/A∞N/A-304.91%-97.03%-72.36%N/ASPRUSpruce Power-$70.49M-$4.49N/A∞N/A-94.85%-34.62%-6.37%8/12/2025 (Estimated)VVPRVivopower International-$46.70MN/A0.00∞N/AN/AN/AN/A8/28/2025 (Estimated)WAVEEco Wave Power Global AB (publ)-$2.08M-$0.39N/A∞N/AN/A-28.86%-21.70%8/14/2025 (Estimated)Latest VVPR, OPTT, SPRU, and WAVE EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/14/2025Q1 2025SPRUSpruce PowerN/A-$0.84N/A-$0.84N/A$23.82 million5/8/2025Q1 2025WAVEEco Wave Power Global AB (publ)-$0.11-$0.08+$0.03-$0.08$0.10 millionN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthOPTTOcean Power TechnologiesN/AN/AN/AN/AN/ASPRUSpruce PowerN/AN/AN/AN/AN/AVVPRVivopower InternationalN/AN/AN/AN/AN/AWAVEEco Wave Power Global AB (publ)N/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioOPTTOcean Power TechnologiesN/A2.791.37SPRUSpruce Power5.142.122.12VVPRVivopower InternationalN/A0.300.26WAVEEco Wave Power Global AB (publ)0.023.743.74Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipOPTTOcean Power Technologies11.93%SPRUSpruce Power20.76%VVPRVivopower International15.80%WAVEEco Wave Power Global AB (publ)0.57%Insider OwnershipCompanyInsider OwnershipOPTTOcean Power Technologies1.00%SPRUSpruce Power12.70%VVPRVivopower International9.10%WAVEEco Wave Power Global AB (publ)31.30%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableOPTTOcean Power Technologies50172.05 million144.58 millionOptionableSPRUSpruce Power18017.83 million15.56 millionOptionableVVPRVivopower International24010.11 million9.19 millionOptionableWAVEEco Wave Power Global AB (publ)105.55 million3.81 millionNot OptionableVVPR, OPTT, SPRU, and WAVE HeadlinesRecent News About These CompaniesEco Wave Power Global AB ADR News (WAVE) - Investing.comJune 27, 2025 | investing.comEco Wave Power and AltaSea Align on Official Launch Date for First-Ever U.S. Wave Energy Project at the Port of Los AngelesJune 25, 2025 | newsfilecorp.comNEco Wave Power Prepares for First-Ever U.S. Installation as LA Wave Energy Project Gains MomentumJune 12, 2025 | newsfilecorp.comNEco Wave Power secures grid access for 1MW wave energy project in PortoJune 4, 2025 | waterpowermagazine.comWEco Wave Power is one step closer to integrating its Portugal wave energy projectJune 2, 2025 | renewableenergyworld.comRNEW WAVE ANNOUNCES Closing of Non-Brokered Private Placement of UnitsMay 30, 2025 | globenewswire.comNotice to Attend the Annual General Meeting of Eco Wave Power Global AB (publ)May 28, 2025 | newsfilecorp.comNEco Wave Power Pays First Installment of Grid Connection Fee for 1MW Project in Porto, Portugal, Marking Major Progress Toward Wave Energy IntegrationMay 28, 2025 | newsfilecorp.comNNEW WAVE ANNOUNCES Non-Brokered Private Placement of UnitsMay 20, 2025 | globenewswire.comEco Wave Power Global AB (publ) (WAVE) Q1 2025 Earnings Call TranscriptMay 12, 2025 | seekingalpha.comEco Wave Power Reports Q1 2025 Results and Accelerates Global Wave Energy Project Deployment Across Four ContinentsMay 8, 2025 | newsfilecorp.comNEco Wave Power signs US manufacturing agreement for wave energy projectApril 25, 2025 | energyglobal.comEEco Wave Power, All-Ways Metal Sign Wave Power Tech Manufacturing DealApril 24, 2025 | marinetechnologynews.comMEco Wave Power Global AB (publ): Eco Wave Power Signs U.S. Manufacturing Agreement to Launch First-Ever Wave Energy Project in the Port of Los AngelesApril 23, 2025 | finanznachrichten.deEco Wave Power Signs Manufacturing Agreement with All-Ways Metal for Port of Los Angeles ProjectApril 23, 2025 | oedigital.comOEco Wave Power Signs U.S. Manufacturing Agreement to Launch First-Ever Wave Energy Project in the Port of Los AngelesApril 23, 2025 | newsfilecorp.comNEco Wave Power Global AB (publ) trading resumesApril 1, 2025 | markets.businessinsider.comEco Wave Power Global AB (publ) trading halted, volatility trading pauseApril 1, 2025 | markets.businessinsider.comEco Wave Power Secures Final Permit for Pioneering Wave Energy Project in the Port of Los AngelesMarch 31, 2025 | newsfilecorp.comNAccelerate Diagnostics Submits WAVE System and Gram-Negative Positive Blood Culture Menu to the FDA for 510(k) ClearanceMarch 21, 2025 | prnewswire.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeVVPR, OPTT, SPRU, and WAVE Company DescriptionsOcean Power Technologies NASDAQ:OPTT$0.51 +0.03 (+6.42%) Closing price 07/3/2025 03:56 PM EasternExtended Trading$0.51 0.00 (-0.58%) As of 07/3/2025 04:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. 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.Spruce Power NYSE:SPRU$1.80 +0.02 (+1.12%) Closing price 07/3/2025 03:30 PM EasternExtended Trading$1.83 +0.03 (+1.67%) As of 07/3/2025 04:01 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. 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.Vivopower International NASDAQ:VVPR$4.54 -0.07 (-1.54%) Closing price 07/3/2025 03:49 PM EasternExtended Trading$4.46 -0.08 (-1.74%) As of 07/3/2025 04:57 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.VivoPower International PLC, together with its subsidiaries, operates as a sustainable energy solutions company in Australia, Canada, the Netherlands, the United Kingdom, the United States, the Philippines, and the United Arab Emirates. It operates through Critical Power Services, Electric Vehicles, Sustainable Energy Solutions, and Solar Development segments. The Critical Power Services segment offers energy infrastructure generation and distribution solutions, including the design, supply, installation, and maintenance of power and control systems to a range of government, commercial, and industrial customers. The Electric Vehicles segment designs and builds electric battery conversion kits to replace internal combustion engines for customers in the mining, infrastructure, utilities, and government services sectors. The Sustainable Energy Solutions segment engages in the design, evaluation, sale, and implementation of renewable energy infrastructure. The Solar Development segment comprises solar projects. The company was founded in 2014 and is headquartered in London, the United Kingdom.Eco Wave Power Global AB (publ) NASDAQ:WAVE$7.15 +0.66 (+10.15%) Closing price 07/3/2025 03:08 PM EasternExtended Trading$7.08 -0.07 (-1.04%) As of 07/3/2025 04:06 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Eco Wave Power Global AB (publ), a wave energy company, engages in the development of a wave energy conversion (WEC) technology that converts ocean and sea waves into clean electricity. The company also holds various agreements comprising power purchase agreements, concession agreements, and other agreements worldwide with pipeline of projects with approximately 404.7 megawatts. It has operations in the United States, Sweden, Israel, the British Overseas Territory of Gibraltar, Greece, Portugal, China, Australia, and internationally. The company was formerly known as EWPG Holding AB (publ) and changed its name to Eco Wave Power Global AB (publ) in June 2021. Eco Wave Power Global AB (publ) was founded in 2011 and is headquartered in Tel Aviv-Yafo, Israel. 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