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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 NYSE:AMPY NASDAQ:AMTX NYSE:GTE NASDAQ:ZN 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 VolumeAMPYAmplify Energy$3.84-3.9%$3.70$2.27▼$7.35$161.46M0.52501,663 shs230,227 shsAMTXAemetis$2.39-1.6%$2.78$1.22▼$4.73$151.15M1.34592,651 shs314,500 shsGTEGran Tierra Energy$3.94-2.7%$4.30$3.34▼$8.19$139.05M0.86288,942 shs189,540 shsZNZion Oil & Gas$0.20-1.3%$0.41$0.12▼$0.88$40.55M0.576.67 million shs2.36 million 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 PerformanceAMPYAmplify Energy-3.76%-5.89%+2.68%+17.64%-40.45%AMTXAemetis-1.65%-5.91%-7.00%+22.56%+5.75%GTEGran Tierra Energy-2.72%-4.14%-1.50%-17.05%-41.02%ZNZion Oil & Gas0.00%-11.31%-20.63%+14.94%+319.64%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAMPYAmplify Energy$3.84-3.9%$3.70$2.27▼$7.35$161.46M0.52501,663 shs230,227 shsAMTXAemetis$2.39-1.6%$2.78$1.22▼$4.73$151.15M1.34592,651 shs314,500 shsGTEGran Tierra Energy$3.94-2.7%$4.30$3.34▼$8.19$139.05M0.86288,942 shs189,540 shsZNZion Oil & Gas$0.20-1.3%$0.41$0.12▼$0.88$40.55M0.576.67 million shs2.36 million 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 PerformanceAMPYAmplify Energy-3.76%-5.89%+2.68%+17.64%-40.45%AMTXAemetis-1.65%-5.91%-7.00%+22.56%+5.75%GTEGran Tierra Energy-2.72%-4.14%-1.50%-17.05%-41.02%ZNZion Oil & Gas0.00%-11.31%-20.63%+14.94%+319.64%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAMPYAmplify Energy 3.00Buy$8.50121.64% UpsideAMTXAemetis 3.00Buy$17.00611.30% UpsideGTEGran Tierra Energy 2.50Moderate BuyN/AN/AZNZion Oil & Gas 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest ZN, AMPY, AMTX, and GTE Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails7/3/2025AMPYAmplify EnergyBenchmarkSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy6/30/2025AMPYAmplify EnergyAlliance Global PartnersSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageBuy$6.006/30/2025AMTXAemetisUBS GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$2.20 ➝ $3.006/20/2025GTEGran Tierra EnergyRaymond James FinancialSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageMarket Perform6/6/2025AMTXAemetisAscendiant Capital MarketsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$19.00 ➝ $20.00(Data available from 9/6/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAMPYAmplify Energy$294.68M0.53$1.68 per share2.28$10.28 per share0.37AMTXAemetis$223.57M0.68N/AN/A($5.16) per share-0.46GTEGran Tierra Energy$621.68M0.22$4.48 per share0.88$12.29 per share0.32ZNZion Oil & GasN/AN/AN/AN/A$0.11 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAMPYAmplify Energy$12.95M$0.3510.963.58N/A5.64%6.61%3.59%11/5/2025 (Estimated)AMTXAemetis-$87.54M-$1.62N/AN/AN/A-36.70%N/A-33.18%11/11/2025 (Estimated)GTEGran Tierra Energy-$6.29M-$1.902.76∞N/A7.17%11.36%3.28%N/AZNZion Oil & Gas-$6.69MN/A0.00∞N/AN/A-40.66%-30.54%N/ALatest ZN, AMPY, AMTX, and GTE EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/7/2025Q2 2025AMTXAemetis-$0.35-$0.41-$0.06-$0.41$78.68 million$52.24 million8/6/2025Q2 2025AMPYAmplify Energy$0.02-$0.10-$0.12$0.15$68.51 million$68.36 million7/30/2025Q2GTEGran Tierra Energy-$0.43-$0.36+$0.07N/AN/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAMPYAmplify EnergyN/AN/AN/AN/AN/AAMTXAemetisN/AN/AN/AN/AN/AGTEGran Tierra EnergyN/AN/AN/AN/AN/AZNZion Oil & GasN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAMPYAmplify Energy0.320.840.84AMTXAemetisN/A0.060.02GTEGran Tierra Energy1.711.311.19ZNZion Oil & Gas0.012.482.48Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAMPYAmplify Energy42.84%AMTXAemetis27.02%GTEGran Tierra Energy31.70%ZNZion Oil & Gas4.95%Insider OwnershipCompanyInsider OwnershipAMPYAmplify Energy10.30%AMTXAemetis14.70%GTEGran Tierra Energy6.45%ZNZion Oil & Gas5.50%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAMPYAmplify Energy21040.47 million36.30 millionOptionableAMTXAemetis16063.24 million53.95 millionOptionableGTEGran Tierra Energy34035.29 million28.67 millionN/AZNZion Oil & Gas21205.33 millionN/ANot OptionableZN, AMPY, AMTX, and GTE HeadlinesRecent News About These CompaniesOpinion: We need nuclear energy — but we must face the risksJanuary 18, 2025 | msn.comBest Hotels in Zion National Park, UT for 2024October 24, 2024 | travel.usnews.comWells Fargo Sticks to Their Hold Rating for Zions Bancorporation National Association (ZION)September 27, 2024 | markets.businessinsider.comFamilies Flock to New Jellystone Park Zion UtahAugust 9, 2024 | markets.businessinsider.comMovie review: Mt ZionMay 18, 2024 | nzherald.co.nzNFederal appeals court upholds ruling that Zion Williamson’s 2019 contract with an agent was voidMay 6, 2024 | msn.comZion Oil & Gas IncApril 19, 2024 | morningstar.comMZion Oil & Gas Inc 3QOApril 17, 2024 | morningstar.comMZNOG Zion Oil & Gas, Inc.March 18, 2023 | seekingalpha.comZion Williamson looked to be in great shape at Pelicans media day and NBA fans were thrilledOctober 14, 2022 | ftw.usatoday.com5 Stocks Under $10 Setting Up to Trade HigherAugust 27, 2022 | thestreet.comLofty Power Burns Lift Weekly Natural Gas Cash Prices, While Futures Soar Amid Continued VolatilityAugust 13, 2022 | naturalgasintel.comNZion Oil & Gas (OTC: ZN)August 10, 2022 | fool.comZion Oil: After-Hours TradingMay 1, 2022 | thestreet.comPolyolefin Pipes Market by Type, Application, End-use Industry and Region - Global Forecast to 2026January 26, 2022 | nz.finance.yahoo.comZN OCT. 9 DEADLINE: Rosen Law Firm Reminds Zion Oil & Gas, Inc. of Important Deadline in Class Action – ZNOctober 26, 2021 | finance.yahoo.comZion Oil & Gas (ZN)July 31, 2021 | forbes.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesBuffett Makes Big Moves Outside of UNH: A Buy and Sell BreakdownBy Leo Miller | August 18, 20253 Companies That Will Profit From Trump's Semiconductor TariffsBy Jordan Chussler | August 14, 20253 Robotics Stocks at the Heart of the Robotics RevolutionBy Chris Markoch | August 21, 2025An Atomic Sized Surge Is Brewing for NuScale Power Stock PriceBy Thomas Hughes | August 11, 20255 Stocks Insiders Are Selling That Analysts Say BuyBy Thomas Hughes | August 13, 2025ZN, AMPY, AMTX, and GTE Company DescriptionsAmplify Energy NYSE:AMPY$3.84 -0.16 (-3.88%) Closing price 09/5/2025 03:59 PM EasternExtended Trading$3.87 +0.04 (+0.91%) As of 09/5/2025 07:58 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.Amplify Energy Corp., together with its subsidiaries, engages in the acquisition, development, exploitation, and production of oil and natural gas properties in the United States. The company's properties consist of operated and non-operated working interests in producing and undeveloped leasehold acreage, as well as working interests in identified producing wells located in Oklahoma, the Rockies, federal waters offshore Southern California, East Texas/North Louisiana, and Eagle Ford. The company is based in Houston, Texas.Aemetis NASDAQ:AMTX$2.39 -0.04 (-1.65%) Closing price 09/5/2025 04:00 PM EasternExtended Trading$2.41 +0.02 (+0.84%) As of 09/5/2025 05:18 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.Aemetis, Inc. operates as a renewable natural gas and renewable fuels company. It operates through three segments: California Ethanol, California Dairy Renewable Natural Gas, and India Biodiesel. The company focuses on the operation, acquisition, development, and commercialization of technologies to produce low and negative carbon intensity renewable fuels that replace fossil-based products. In addition, it produces and sells ethanol; and wet distillers grains, distillers corn oil, and condensed distillers solubles to dairies and feedlots as animal feed. Further, the company markets and supplies USP alcohol and hand sanitizer; and produces renewable natural gas, as well as distilled biodiesel from various vegetable oil and animal waste feedstocks. Additionally, it researches and develops conversion technologies using waste feedstocks to produce biofuels and biochemicals. Furthermore, it sells biodiesel primarily to government oil marketing companies. Aemetis, Inc. is headquartered in Cupertino, California.Gran Tierra Energy NYSE:GTE$3.94 -0.11 (-2.72%) Closing price 09/5/2025 04:00 PM EasternExtended Trading$3.93 -0.01 (-0.25%) As of 09/5/2025 05:58 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.Gran Tierra Energy Inc., together with its subsidiaries, engages in the exploration and production of oil and gas properties in Colombia and Ecuador. The company was founded in 2003 and is headquartered in Calgary, Canada.Zion Oil & Gas NASDAQ:ZNZion Oil & Gas, Inc. engages in exploration of oil and natural gas properties. It holds one petroleum exploration license onshore Israel, the Megiddo-Jezreel license. The company was founded by John M. Brown in 2000 and is headquartered in Dallas, TX. 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