Compare Stocks Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities. 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:ACTDNASDAQ:CLNENASDAQ:MNTKNASDAQ:OPAL 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 VolumeACTDArcLight Clean Transition Corp. II$7.60$8.81$6.96▼$10.95$295.60M0.02268,462 shs252,207 shsCLNEClean Energy Fuels$1.45$1.65$1.30▼$3.67$324.75M2.482.02 million shs1.61 million shsMNTKMontauk Renewables$2.10-3.2%$2.45$1.75▼$6.22$301.01M0.05215,802 shs213,322 shsOPALOPAL Fuels$1.73-1.1%$1.86$1.26▼$5.18$298.99M0.69113,438 shs144,360 shsMetaverse Stocks And Why You Can't Ignore ThemThinking about investing in Meta, Roblox, or Unity? Enter your email to learn what streetwise investors need to know about the metaverse and public markets before making an investment.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceACTDArcLight Clean Transition Corp. II0.00%0.00%0.00%0.00%0.00%CLNEClean Energy Fuels-2.03%+2.11%-10.49%-55.52%-40.57%MNTKMontauk Renewables-3.13%-1.36%+3.83%-47.46%-43.34%OPALOPAL Fuels+1.16%+32.58%-8.85%-42.81%-63.99%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationACTDArcLight Clean Transition Corp. IIN/AN/AN/AN/AN/AN/AN/AN/ACLNEClean Energy Fuels3.8514 of 5 stars3.71.00.02.73.32.50.6MNTKMontauk Renewables2.2566 of 5 stars3.02.00.00.02.71.71.3OPALOPAL Fuels3.0746 of 5 stars3.11.00.00.02.61.73.1Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceACTDArcLight Clean Transition Corp. II 0.00N/AN/AN/ACLNEClean Energy Fuels 3.33Buy$3.33129.89% UpsideMNTKMontauk Renewables 2.00Hold$3.3358.73% UpsideOPALOPAL Fuels 2.25Hold$4.75174.57% UpsideCurrent Analyst Ratings BreakdownLatest ACTD, CLNE, MNTK, and OPAL Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails4/13/2025CLNEClean Energy FuelsUBS GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingSet Price TargetBuy ➝ Buy$2.004/11/2025CLNEClean Energy FuelsScotiabankSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetSector Outperform ➝ Sector Outperform$6.00 ➝ $4.004/11/2025MNTKMontauk RenewablesScotiabankSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetSector Perform ➝ Sector Perform$6.00 ➝ $4.004/11/2025OPALOPAL FuelsScotiabankSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetSector Perform ➝ Sector Perform$5.00 ➝ $3.503/18/2025OPALOPAL FuelsThe Goldman Sachs GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetSell ➝ Sell$3.40 ➝ $2.003/17/2025OPALOPAL FuelsUBS GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetBuy ➝ Buy$7.00 ➝ $3.503/14/2025MNTKMontauk RenewablesUBS GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetNeutral ➝ Neutral$6.25 ➝ $3.003/14/2025MNTKMontauk RenewablesB. RileySubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetNeutral ➝ Neutral$4.00 ➝ $3.002/25/2025CLNEClean Energy FuelsRaymond JamesSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingStrong-Buy ➝ Strong-Buy$5.00 ➝ $4.00(Data available from 4/30/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookACTDArcLight Clean Transition Corp. IIN/AN/AN/AN/A($1.00) per shareN/ACLNEClean Energy Fuels$415.87M0.78N/AN/A$3.29 per share0.44MNTKMontauk Renewables$175.74M1.71$0.12 per share17.57$1.74 per share1.21OPALOPAL Fuels$299.97M1.00$0.09 per share19.98($2.74) per share-0.63Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateACTDArcLight Clean Transition Corp. II-$16.19MN/A0.006.85N/AN/AN/A-3.83%N/ACLNEClean Energy Fuels-$99.50M-$0.36N/AN/AN/A-17.32%-7.59%-4.45%5/8/2025 (Estimated)MNTKMontauk Renewables$14.95M$0.0613.1312.35N/A11.80%8.88%6.38%5/8/2025 (Estimated)OPALOPAL Fuels$29.95M$0.029.611.09N/A3.30%-4.08%1.72%5/8/2025 (Estimated)Latest ACTD, CLNE, MNTK, and OPAL EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/8/2025Q1 2025CLNEClean Energy Fuels-$0.20N/AN/AN/A$96.61 millionN/A5/8/2025Q1 2025MNTKMontauk Renewables$0.01N/AN/AN/A$42.40 millionN/A5/8/2025Q1 2025OPALOPAL Fuels$0.62N/AN/AN/A$85.08 millionN/A3/13/2025Q4 2024MNTKMontauk Renewables$0.05-$0.06-$0.11-$0.06$59.92 million$27.74 million3/13/2025Q4 2024OPALOPAL Fuels$0.44-$0.05-$0.49-$0.05$90.94 million$80.02 million2/24/2025Q4 2024CLNEClean Energy Fuels-$0.02$0.02+$0.04-$0.13$102.60 million$109.33 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthACTDArcLight Clean Transition Corp. IIN/AN/AN/AN/AN/ACLNEClean Energy FuelsN/AN/AN/AN/AN/AMNTKMontauk RenewablesN/AN/AN/AN/AN/AOPALOPAL FuelsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioACTDArcLight Clean Transition Corp. IIN/A6.366.36CLNEClean Energy Fuels0.363.062.74MNTKMontauk Renewables0.172.042.04OPALOPAL FuelsN/A1.251.15Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipACTDArcLight Clean Transition Corp. II74.78%CLNEClean Energy Fuels49.94%MNTKMontauk Renewables16.35%OPALOPAL Fuels12.16%Insider OwnershipCompanyInsider OwnershipACTDArcLight Clean Transition Corp. IIN/ACLNEClean Energy Fuels4.30%MNTKMontauk Renewables54.70%OPALOPAL Fuels84.43%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableACTDArcLight Clean Transition Corp. IIN/A38.90 millionN/ANot OptionableCLNEClean Energy Fuels500223.96 million215.41 millionOptionableMNTKMontauk Renewables130143.34 million65.09 millionOptionableOPALOPAL Fuels270172.83 million26.91 millionOptionableACTD, CLNE, MNTK, and OPAL HeadlinesRecent News About These CompaniesOPAL Fuels Inc. (OPAL): Among The High Growth Utility Stocks To Invest In NowApril 28 at 3:37 PM | finance.yahoo.comOPAL Fuels Inc. (NASDAQ:OPAL) Stock Holdings Boosted by Invesco Ltd.April 28 at 3:33 AM | marketbeat.comOpal Fuels director steps down ahead of annual meetingApril 27 at 1:38 PM | uk.investing.comOPAL Fuels Inc. (OPAL): Among The High Growth Utility Stocks To Invest In NowApril 27 at 6:55 AM | insidermonkey.comKevin Fogarty to Leave OPAL Fuels BoardApril 25, 2025 | tipranks.comOPAL Fuels Insider Ups Holding By 18% During YearApril 25, 2025 | finance.yahoo.comOPAL Fuels Announces First Quarter 2025 Earnings Release Date and Conference CallApril 24, 2025 | businesswire.comOpal Fuels price target lowered to $3.50 from $5 at ScotiabankApril 11, 2025 | markets.businessinsider.comOPAL Fuels Completes Sale of IRA Investment Tax Credits for $8.9 MillionApril 1, 2025 | finance.yahoo.comOPAL Fuels Posts Higher Annual RevenueMarch 20, 2025 | rigzone.comOpal Fuels price target lowered to $5 from $6 at B. RileyMarch 19, 2025 | markets.businessinsider.comOPAL Fuels RNG production leapt by 41% for 2024March 18, 2025 | bioenergy-news.comEarnings call transcript: Opal Fuels Q4 2024 misses EPS forecast, stock dropsMarch 16, 2025 | uk.investing.comOPAL FUELS Earnings Results: $OPAL Reports Quarterly EarningsMarch 15, 2025 | nasdaq.comOPAL Fuels Full Year 2024 Earnings: Misses ExpectationsMarch 15, 2025 | finance.yahoo.comOPAL Fuels Inc. (OPAL) Q4 2024 Earnings Call TranscriptMarch 14, 2025 | seekingalpha.comOPAL FUELS Earnings Preview: Recent $OPAL Insider Trading, Hedge Fund Activity, and MoreMarch 13, 2025 | nasdaq.comOpal Fuels sees 2025 adjusted EBITDA $90M-$110MMarch 13, 2025 | markets.businessinsider.comOpal Fuels reports Q4 EPS (5c), consensus 31cMarch 13, 2025 | markets.businessinsider.comOPAL Fuels Inc. (OPAL) Reports Q4 Loss, Lags Revenue EstimatesMarch 13, 2025 | zacks.comOPAL Fuels Reports Fourth Quarter and Full Year 2024 ResultsMarch 13, 2025 | businesswire.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeACTD, CLNE, MNTK, and OPAL Company DescriptionsArcLight Clean Transition Corp. II NASDAQ:ACTDArcLight Clean Transition Corp. II intends to effect a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses or entities in energy and natural resources sectors. ArcLight Clean Transition Corp. II was incorporated in 2021 and is based in Boston, Massachusetts.Clean Energy Fuels NASDAQ:CLNE$1.45 0.00 (0.00%) As of 04:00 PM EasternClean Energy Fuels Corp. provides natural gas as alternative fuels for vehicle fleets and related fueling solutions in the United States and Canada. It supplies renewable natural gas (RNG), compressed natural gas (CNG), and liquefied natural gas (LNG) for medium and heavy-duty vehicles; and offers operation and maintenance services for public and private vehicle fleet customer stations. The company also designs, builds, operates, and maintains vehicle fueling stations; and sells and services compressors and other equipment that are used in RNG production and fueling stations. In addition, it transports and sells CNG, RNG, and LNG through virtual natural gas pipelines and interconnects; sells U.S. federal, state, and local government credits, such as RNG as a vehicle fuel, including Renewable Identification Numbers and Low Carbon Fuel Standards credits; and obtains federal, state, and local credits, grants, and incentives. Further, the company focuses on developing, owning, and operating dairy and other livestock waste RNG projects. It serves heavy-duty trucking, airports, refuse, public transit, industrial, and institutional energy users, as well as government fleets. Clean Energy Fuels Corp. was incorporated in 2001 and is headquartered in Newport Beach, California.Montauk Renewables NASDAQ:MNTK$2.10 -0.07 (-3.23%) As of 04:00 PM EasternMontauk Renewables, Inc., a renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources. It operates in two segments, Renewable Natural Gas and Renewable Electricity Generation. The company develops, owns, and operates renewable natural gas (RNG) projects that captures methane and prevents it from being released into the atmosphere by converting it into either RNG or electrical power for the electrical grid. Its customers for RNG and renewable identification numbers (RIN) include large, long-term owner-operators of landfills and livestock farms, local utilities, and large refiners in the natural gas and refining sectors. Montauk Renewables, Inc. was founded in 1980 and is headquartered in Pittsburgh, Pennsylvania.OPAL Fuels NASDAQ:OPAL$1.73 -0.02 (-1.14%) As of 04:00 PM EasternOPAL Fuels Inc., together with its subsidiaries, engages in the production and distribution of renewable natural gas for use as a vehicle fuel for heavy and medium-duty trucking fleets. It also designs, develops, constructs, operates, and services fueling stations for trucking fleets that use natural gas to displace diesel as transportation fuel. In addition, it offers design, development, and construction services for hydrogen fueling stations. Further, the company engages in the generation and sale of renewable power to utilities. OPAL Fuels Inc. is based in White Plains, New York. 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