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 NYSE:LODE NASDAQ:MNTK NYSE:NGS NASDAQ:PEIX 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 VolumeLODEComstock$3.59-0.3%$3.28$1.26▼$10.10$116.37M1.57621,313 shs222,812 shsMNTKMontauk Renewables$2.17-4.8%$2.17$1.68▼$6.13$309.08M0.07204,954 shs106,190 shsNGSNatural Gas Services Group$24.41-1.2%$24.65$16.70▼$29.74$305.73M0.6669,545 shs35,935 shsPEIXAlto Ingredients$1.24-0.8%$6.07$0.22▼$11.44$84.94M3.355.47 million shs111,614 shsTen Starter Stocks For Beginners to Buy NowJust getting into the stock market? These 10 simple stocks can help beginning investors build long-term wealth without knowing options, technicals, or other advanced strategies.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceLODEComstock0.00%-4.01%0.00%+87.96%+128.08%MNTKMontauk Renewables0.00%-19.48%-9.96%+4.33%-60.11%NGSNatural Gas Services Group0.00%-4.46%-4.73%+31.54%+30.24%PEIXAlto Ingredients-0.80%0.00%+5.98%+46.47%-14.48%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationLODEComstock0.8056 of 5 stars3.00.00.00.00.00.00.6MNTKMontauk Renewables2.0425 of 5 stars3.02.00.00.02.71.70.6NGSNatural Gas Services Group3.3955 of 5 stars3.83.00.00.02.12.51.3PEIXAlto IngredientsN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceLODEComstock 2.00Hold$26.00624.23% UpsideMNTKMontauk Renewables 2.00Hold$3.3353.61% UpsideNGSNatural Gas Services Group 3.50Strong Buy$32.5033.16% UpsidePEIXAlto Ingredients 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest PEIX, LODE, MNTK, and NGS Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/16/2025NGSNatural Gas Services GroupStifel NicolausSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetBuy ➝ Buy$32.00 ➝ $33.00(Data available from 7/13/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookLODEComstock$3.38M34.47N/AN/A$0.68 per share5.28MNTKMontauk Renewables$175.74M1.76$0.23 per share9.26$1.80 per share1.21NGSNatural Gas Services Group$156.74M1.95$4.01 per share6.09$20.42 per share1.20PEIXAlto Ingredients$1.42B0.06N/AN/A$4.06 per share0.31Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateLODEComstock$9.16M-$1.20N/AN/AN/A-1,210.13%-33.56%-23.62%N/AMNTKMontauk Renewables$9.73M$0.0543.4112.76N/A4.13%2.84%2.06%8/14/2025 (Estimated)NGSNatural Gas Services Group$17.23M$1.3518.0818.49N/A10.53%6.99%3.57%8/13/2025 (Estimated)PEIXAlto Ingredients-$88.95M-$1.40N/A0.91N/A-3.32%-2.90%-1.18%N/ALatest PEIX, LODE, MNTK, and NGS EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/12/2025Q1 2025NGSNatural Gas Services Group$0.27$0.38+$0.11$0.38$40.52 million$41.38 million5/8/2025Q1 2025MNTKMontauk Renewables$0.01-$0.0033-$0.0133N/A$42.40 million$42.60 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthLODEComstockN/AN/AN/AN/AN/AMNTKMontauk RenewablesN/AN/AN/AN/AN/ANGSNatural Gas Services GroupN/AN/AN/AN/AN/APEIXAlto IngredientsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioLODEComstock0.162.452.45MNTKMontauk Renewables0.161.271.27NGSNatural Gas Services Group0.652.101.33PEIXAlto Ingredients0.361.200.87Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipLODEComstock7.96%MNTKMontauk Renewables16.35%NGSNatural Gas Services Group65.62%PEIXAlto Ingredients29.47%Insider OwnershipCompanyInsider OwnershipLODEComstock4.50%MNTKMontauk Renewables54.70%NGSNatural Gas Services Group5.08%PEIXAlto Ingredients4.40%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableLODEComstock3032.42 million215.10 millionOptionableMNTKMontauk Renewables130142.43 million64.52 millionOptionableNGSNatural Gas Services Group25012.53 million11.89 millionOptionablePEIXAlto Ingredients50068.50 millionN/ANot OptionablePEIX, LODE, MNTK, and NGS HeadlinesRecent News About These CompaniesAlto Ingredients Regains Nasdaq ComplianceJune 27, 2025 | tipranks.comAlto Ingredients, Inc. Appoints New Directors with Expertise in Energy Transition and Renewable EnergyJune 26, 2025 | quiverquant.comQAlto Ingredients Faces Nasdaq Delisting NoticeMay 23, 2025 | tipranks.comAlto Ingredients, Inc. (NASDAQ:ALTO) Q1 2025 Earnings Call TranscriptMay 8, 2025 | insidermonkey.comWhy Alto Ingredients, Inc.’s (ALTO) Stock Is Down 5.61%May 5, 2025 | aaii.comAAlto Ingredients Should Be Sold To Preserve Shareholder ValueApril 3, 2025 | seekingalpha.comAlto Ingredients, Inc. Enters Standstill Agreement with Radoff/Torok Group Ahead of 2026 Annual MeetingMarch 18, 2025 | quiverquant.comQAlto Ingredients Reports Mixed Sentiment in Earnings CallMarch 6, 2025 | tipranks.comAlto Ingredients, Inc. (NASDAQ:ALTO) Q4 2024 Earnings Call TranscriptMarch 6, 2025 | insidermonkey.comAlto Ingredients, Inc. (NASDAQ:ALTO) Q4 2024 Earnings Call TranscriptMarch 6, 2025 | msn.comCraig-Hallum Sticks to Their Buy Rating for Alto Ingredients (ALTO)March 4, 2025 | markets.businessinsider.comWhy Did Alto Ingredients Inc (ALTO) Stock See 8.19% Surge in the Last 90 Days?January 18, 2025 | bovnews.comBAlto Ingredients acquires CO2 processing plant for $7.25M in cashJanuary 7, 2025 | markets.businessinsider.comAlto Ingredients, Inc. Expands Portfolio with Acquisition of Kodiak Carbonic, Securing Long-Term CO2 Sales ContractJanuary 6, 2025 | quiverquant.comQAlto Ingredients, Inc. to Cold Idle Magic Valley Facility While Continuing Terminal OperationsNovember 29, 2024 | quiverquant.comQAlto Ingredients, Inc. to Cold Idle Magic Valley Facility at Year EndNovember 29, 2024 | investing.comWhy Did Alto Ingredients Inc (ALTO) Stock Surge 6.47% Last Week?November 28, 2024 | bovnews.comBAlto Ingredients Inc (ALTO) Stock Price Reaches $1.73: What Factors Are Influencing This Level?October 17, 2024 | bovnews.comBAlto Bakery & Caffe Holding Grand OpeningSeptember 19, 2024 | msn.comBucks County Italian Market Launches Alto Bakery & Caffè in WarminsterAugust 31, 2024 | msn.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimePEIX, LODE, MNTK, and NGS Company DescriptionsComstock NYSE:LODE$3.59 -0.01 (-0.28%) Closing price 07/11/2025 04:00 PM EasternExtended Trading$3.62 +0.03 (+0.95%) As of 07/11/2025 06:54 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.Comstock Inc. engages in the systemic decarbonization business in Nevada and internationally. It operates through Renewable Energy, Mining, and Strategic and Other Investments segments. It will develop technology for the deploying of extraction and refining facilities that convert wasted and unused biomass and other natural resources; and a demonstration system to extract black mass containing lithium, graphite, nickel, cobalt, manganese, copper, aluminum, and other metals from up to lithium-ion batteries. The company also owns the Lucerne Project located in the Storey County, Nevada; and the Spring Valley Project situated in the Lyon County, Nevada. In addition, it offers upstream and downstream design, engineering, fabrication, procurement, and construction solutions; and invests in non-mining real estate investments. The company was incorporated in 2008 and is based in Virginia City, Nevada.Montauk Renewables NASDAQ:MNTK$2.17 -0.11 (-4.82%) Closing price 07/11/2025 04:00 PM EasternExtended Trading$2.20 +0.03 (+1.34%) As of 07/11/2025 06:33 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.Montauk 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.Natural Gas Services Group NYSE:NGS$24.41 -0.29 (-1.19%) Closing price 07/11/2025 03:58 PM EasternExtended Trading$24.40 0.00 (-0.01%) As of 07/11/2025 05:00 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.Natural Gas Services Group, Inc. provides natural gas compression equipment and services to the energy industry in the United States. It engineers and fabricates, operates, rents, and maintains natural gas compressors for oil and natural gas production and plant facilities. It also designs, fabricates, and assembles compressor units for rental or sale; and designs, manufactures, and sells a line of reciprocating natural gas compressor frames, cylinders, and parts. In addition, the company offers flare stacks and related ignition and control devices for the onshore and offshore incineration of gas compounds, such as hydrogen sulfide, carbon dioxide, natural gas, and liquefied petroleum gases. Further, it provides aftermarket services for its compressor and flare sales business; and exchange and rebuild program for small horsepower screw compressors. It markets its products to exploration and production companies that utilize compressor units for artificial lift applications; and oil and natural gas exploration and production companies. Natural Gas Services Group, Inc. was incorporated in 1998 and is headquartered in Midland, Texas.Alto Ingredients NASDAQ:PEIXAlto Ingredients, Inc. produces and markets low-carbon renewable fuels and alcohol products in the United States. The company operates in two segments, Production and Marketing. It produces and markets ethanol; and co-products, such as wet and dry distillers grains, wet and dry corn gluten feed, condensed distillers solubles, corn gluten meal, corn germ, corn oil, dried yeast, and CO2, as well as markets ethanol produced by third parties. The company also offers ethanol transportation, storage, and delivery services through third-party service providers. It sells ethanol to integrated oil companies and gasoline marketers; distillers grains and other feed co-products to dairies and feedlots; and corn oil to poultry and biodiesel customers. The company owns and operates nine ethanol production facilities, including four plants located in the Western states of California, Oregon, and Idaho; and five plants in the Midwestern states of Illinois and Nebraska. The company was formerly known as Pacific Ethanol, Inc. and changed its name to Alto Ingredients, Inc. in January 2021. Alto Ingredients, Inc. was founded in 2003 and is headquartered in Sacramento, California. 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