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 OTCMKTS:CRBO OTCMKTS:GSPE OTCMKTS:IPOOF 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 VolumeCRBOCarbon Energy$0.00$0.00$0.00▼$0.25N/A-1.882 shsN/AGSPEGulfslope Energy$0.00$0.00▼$0.00N/A41.77N/AN/AIPOOFInplay Oil Cp$12.20+2.5%$12.29$6.53▼$13.66$333.56M0.4612,365 shs7,211 shsThe 7 Hottest IPOs On Wall Street’s 2026 WatchlistMarketBeat just released its list of the 7 hottest IPOs expected to hit Wall Street in 2026. See which companies are preparing to go public and why investors are watching closely.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCRBOCarbon Energy0.00%0.00%0.00%0.00%-99.60%GSPEGulfslope Energy0.00%0.00%0.00%0.00%-99.00%IPOOFInplay Oil Cp+2.45%-2.27%+1.18%-0.80%+77.10%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeCRBOCarbon Energy$0.00$0.00$0.00▼$0.25N/A-1.882 shsN/AGSPEGulfslope Energy$0.00$0.00▼$0.00N/A41.77N/AN/AIPOOFInplay Oil Cp$12.20+2.5%$12.29$6.53▼$13.66$333.56M0.4612,365 shs7,211 shsThe 7 Hottest IPOs On Wall Street’s 2026 WatchlistMarketBeat just released its list of the 7 hottest IPOs expected to hit Wall Street in 2026. See which companies are preparing to go public and why investors are watching closely.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCRBOCarbon Energy0.00%0.00%0.00%0.00%-99.60%GSPEGulfslope Energy0.00%0.00%0.00%0.00%-99.00%IPOOFInplay Oil Cp+2.45%-2.27%+1.18%-0.80%+77.10%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceCRBOCarbon Energy 0.00N/AN/AN/AGSPEGulfslope Energy 0.00N/AN/AN/AIPOOFInplay Oil Cp 3.33BuyN/AN/ACurrent Analyst Ratings BreakdownLatest CRBO, IPOOF, and GSPE Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails4/21/2026IPOOFInplay Oil Cp Zacks ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeStrong Sell ➝ Hold(Data available from 6/10/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookCRBOCarbon EnergyN/AN/AN/AN/AN/AN/AGSPEGulfslope EnergyN/AN/AN/AN/AN/AN/AIPOOFInplay Oil Cp$208.55M1.64$2.81 per share4.34$9.47 per share1.29Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateCRBOCarbon EnergyN/AN/AN/AN/AN/AN/AN/AN/AN/AGSPEGulfslope EnergyN/AN/AN/AN/AN/AN/AN/AN/AN/AIPOOFInplay Oil Cp-$5.61M-$1.05N/A24.40N/A-11.69%-1.00%-0.32%8/13/2026 (Estimated)Compare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthCRBOCarbon EnergyN/AN/AN/AN/AN/AGSPEGulfslope EnergyN/AN/AN/AN/AN/AIPOOFInplay Oil Cp$0.786.39%N/AN/A N/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioCRBOCarbon EnergyN/AN/AN/AGSPEGulfslope EnergyN/AN/AN/AIPOOFInplay Oil Cp0.710.820.72Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipCRBOCarbon EnergyN/AGSPEGulfslope Energy0.01%IPOOFInplay Oil CpN/AInsider OwnershipCompanyInsider OwnershipCRBOCarbon Energy7.10%GSPEGulfslope Energy26.40%IPOOFInplay Oil CpN/ACompare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableCRBOCarbon Energy222N/AN/ANot OptionableGSPEGulfslope Energy7N/AN/ANot OptionableIPOOFInplay Oil Cp2528.01 millionN/ANot OptionableCRBO, IPOOF, and GSPE HeadlinesRecent News About These CompaniesInPlay Oil Gets TSX Okay to Buy Back Up To 10% of Public FloatMay 22, 2026 | marketwatch.comINPLAY OIL CP (IPOOF) Reports Q1 Loss, Beats Revenue EstimatesMay 8, 2026 | zacks.comEarnings Preview: INPLAY OIL CP (IPOOF) Q1 Earnings Expected to DeclineMay 7, 2026 | zacks.comInPlay Oil: Timing Financial Leverage Just RightApril 29, 2026 | seekingalpha.comINPLAY OIL CP (IPOOF) Tops Q4 Earnings EstimatesMarch 5, 2026 | zacks.comInPlay Oil Sees Higher Oil Output, Debt Reduction as Part of 2026 Capital ProgramFebruary 24, 2026 | marketwatch.comInPlay Oil: Production Gains Create A 15% Free Cash Flow Yield With UpsideFebruary 11, 2026 | seekingalpha.comCanadian E&P Industry Outlook 2026 and 3 Stocks to WatchJanuary 16, 2026 | zacks.comInPlay Oil: Expect Growth To ContinueDecember 12, 2025 | seekingalpha.comINPLAY OIL CP (IPOOF) Reports Q3 Loss, Misses Revenue EstimatesNovember 12, 2025 | zacks.comInPlay Oil stockSeptember 25, 2025 | incomeinvestors.comInPlay Oil: Executing On A Major Acquisition To Sustain A 9.5% YieldSeptember 1, 2025 | seekingalpha.comNew Strong Sell Stocks for August 21stAugust 21, 2025 | zacks.comInPlay Oil Corp. Reports Strong Q2 2025 Results and Strategic Growth PlansAugust 14, 2025 | msn.comINPLAY OIL CP (IPOOF) Q2 Earnings Miss EstimatesAugust 14, 2025 | zacks.comINPLAY OIL CP (IPOOF) Earnings Expected to Grow: Should You Buy?August 6, 2025 | zacks.comIs INPLAY OIL CP (IPOOF) Stock Undervalued Right Now?July 28, 2025 | zacks.com4 Canadian E&P Stocks That Stand Out in a Weak Oil MarketJuly 25, 2025 | zacks.comShould Value Investors Buy INPLAY OIL CP (IPOOF) Stock?July 11, 2025 | zacks.comInPlay Oil Corp. Declares June 2025 DividendJune 2, 2025 | tipranks.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeCRBO, IPOOF, and GSPE Company DescriptionsCarbon Energy OTCMKTS:CRBO$0.0006 0.00 (0.00%) As of 06/9/2026Carbon Energy Corporation, an independent oil and natural gas company, engages in the acquisition, exploration, development, and production of oil, natural gas, and natural gas liquids properties in the United States. It focuses on conventional and unconventional reservoirs, including shale, tight sand, and coalbed methane located in the Appalachian, Illinois, and Ventura Basins. It owns working interests and royalty interests in wells located in California, Illinois, Indiana, Kentucky, Ohio, Tennessee, Virginia, and West Virginia, as well as had leasehold positions. The company was formerly known as Carbon Natural Gas Company and changed its name to Carbon Energy Corporation in June 2018. Carbon Energy Corporation was founded in 2007 and is based in Denver, Colorado.Gulfslope Energy OTCMKTS:GSPEGulfSlope Energy, Inc. operates as an independent oil and natural gas exploration company primarily in the Gulf of Mexico federal waters offshore Louisiana, the United States. It has leased one federal outer continental shelf block and has licensed 2.2 million acres of three-dimensional seismic data in its area of concentration. The company was formerly known as Plan A Promotions, Inc. and changed its name to GulfSlope Energy, Inc. in April 2012. GulfSlope Energy, Inc. was incorporated in 2003 and is headquartered in Houston, Texas.Inplay Oil Cp OTCMKTS:IPOOF$12.20 +0.29 (+2.45%) As of 06/10/2026 03:57 PM EasternInPlay Oil Corp. engages in the acquisition, exploration, development, and production of petroleum and natural gas properties in Canada. The company produces and sells crude oil, natural gas, and natural gas liquids. It focuses on light oil asset base located in West Central, Alberta. InPlay Oil Corp. is headquartered in Calgary, Canada. 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