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 NYSEAMERICAN:AST TSE:PMG CVE:SOU 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 VolumeASTAsterias Biotherapeutics$0.00$0.00$0.51▼$2.05$111KN/A136,653 shs1,000 shsPMGPetromineralesC$0.00C$0.00▼C$0.00N/AN/AN/AN/ASOUSouthern EnergyC$0.07+16.7%C$0.06C$0.05▼C$0.17C$23.54M0.13488286,605 shs2.63 million shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for October 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceASTAsterias Biotherapeutics0.00%0.00%0.00%0.00%0.00%SOUSouthern Energy+9.09%0.00%+20.00%+9.09%-58.62%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeASTAsterias Biotherapeutics$0.00$0.00$0.51▼$2.05$111KN/A136,653 shs1,000 shsPMGPetromineralesC$0.00C$0.00▼C$0.00N/AN/AN/AN/ASOUSouthern EnergyC$0.07+16.7%C$0.06C$0.05▼C$0.17C$23.54M0.13488286,605 shs2.63 million shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for October 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceASTAsterias Biotherapeutics0.00%0.00%0.00%0.00%0.00%SOUSouthern Energy+9.09%0.00%+20.00%+9.09%-58.62%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceASTAsterias Biotherapeutics 0.00N/AN/AN/APMGPetrominerales 0.00N/AN/AN/ASOUSouthern Energy 0.00N/AN/AN/ACompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookASTAsterias BiotherapeuticsN/AN/AN/AN/AN/AN/APMGPetromineralesN/AN/AN/AN/AN/AN/ASOUSouthern EnergyC$16.51M1.43C$0.02 per share2.94C$0.12 per share0.58Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateASTAsterias BiotherapeuticsN/AN/A0.00∞N/AN/AN/AN/AN/APMGPetromineralesN/AN/A0.00N/AN/AN/AN/AN/AN/ASOUSouthern Energy-C$47.67M-C$0.05N/A∞N/AN/A-114.24%-34.47%N/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthASTAsterias BiotherapeuticsN/AN/AN/AN/AN/APMGPetromineralesN/AN/AN/AN/AN/ASOUSouthern EnergyN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioASTAsterias BiotherapeuticsN/AN/AN/APMGPetromineralesN/AN/AN/ASOUSouthern Energy103.680.372.59Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipASTAsterias BiotherapeuticsN/APMGPetromineralesN/ASOUSouthern Energy5.81%Insider OwnershipCompanyInsider OwnershipASTAsterias BiotherapeuticsN/APMGPetromineralesN/ASOUSouthern Energy4.36%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableASTAsterias BiotherapeuticsN/A55.66 millionN/ANot OptionablePMGPetromineralesN/AN/AN/ANot OptionableSOUSouthern Energy19336.26 millionN/ANot OptionableAST, PMG, MATD, and SOU HeadlinesRecent News About These CompaniesNYSEG proposal would raise rates. How Southern Tier residents can weigh in on planOctober 8 at 5:32 AM | msn.comHomeowners band together as officials consider large energy rate hikes: 'Asked to pay more … for a lower quality good'October 8 at 5:32 AM | msn.comSouthern Company: Data Center Expansion Bullish And Market Is Overlooking Its Nuclear FacilitiesOctober 7 at 9:26 AM | seekingalpha.comBay Area drivers could feel gas price spike after Southern California refinery fireOctober 4, 2025 | msn.comOne southern Alberta organization has signed up for landfill alternative, and more could possibly followOctober 4, 2025 | msn.comFight between more than a dozen people on Durham high school's campus didn't involve studentsOctober 3, 2025 | wral.comWTrump’s $7.6-billion energy cuts hit California grid upgradeOctober 3, 2025 | latimes.comTrump’s $7.6 Billion Energy Cuts Hit California Grid UpgradeOctober 2, 2025 | msn.comGas shortfalls loom as producers in southern states not expecting a surplus in first quarter of 2026 for the first time ever, ACCC warnsOctober 1, 2025 | skynews.com.auSHow is southern Utah bucking nationwide downward job trends?September 30, 2025 | fox13now.comFSouthern GOP governors embrace AI data centers, push back on clean energy subsidiesSeptember 29, 2025 | msn.comReeves elected to energy boardSeptember 29, 2025 | deltanews.tvDCentrus Energy plans to add nearly 300 jobs at its southern Ohio uranium plantSeptember 25, 2025 | statenews.orgSNvidia's $100B AI investment: Former Southern Company CEO Tom Fanning on U.S. power infrastructureSeptember 24, 2025 | msn.comJerome County delays decision on appeal to withdraw 30-year-old SWIP energy transmission line permitsSeptember 23, 2025 | kivitv.comKPower Restored at College of Southern Nevada's Charleston Campus, Classes to Resume After OutageSeptember 19, 2025 | hoodline.comHWhat to know about the proposed southern NM land swap between BLM, state land officeSeptember 19, 2025 | yahoo.comNevada utility company changes energy billing systemSeptember 19, 2025 | msn.comNV Energy is adding a 'daily demand charge' to power bills. What does that mean for consumers?September 19, 2025 | ktnv.comKNV Energy’s bill pricing switch, Greenlink construction costs OK’d by regulatorsSeptember 18, 2025 | carsonnow.orgCMedia Sentiment Over Time Top HeadlinesView All HeadlinesThe Fed Cut Rates: What Now for the S&P 500 and Equity Markets?By Thomas Hughes | September 18, 20253 Small Caps That Insiders Are Buying By Thomas Hughes | September 22, 2025GameStop Partying Like It’s 2021: What’s Behind Its 2025 Rebound?By Dan Schmidt | September 22, 2025Is Super Micro Next in Line for a Big AI Takeover?By Gabriel Osorio-Mazilli | September 23, 20253 AI Infrastructure Stocks With Upside After the Summer RallyBy Chris Markoch | September 18, 2025AST, PMG, MATD, and SOU Company DescriptionsAsterias Biotherapeutics NYSEAMERICAN:AST$0.0020 0.00 (0.00%) As of 07/10/2019Asterias Biotherapeutics, Inc., a clinical-stage biotechnology company, focuses on developing cell-based therapeutics to treat neurological conditions associated with demyelination, and cellular immunotherapies to treat cancer. Its clinical stage programs include AST-OPC1, an oligodendrocyte progenitor cell population derived from pluripotent stem cells that is in Phase I/IIa clinical trial for spinal cord injuries; AST-VAC2 is a non-patient-specific cancer immunotherapy derived from pluripotent stem cells for the treatment of non-small cell lung cancer; and AST-VAC1, a patient-specific cancer immunotherapy that has completed Phase II clinical trial for the treatment of acute myeloid leukemia. The company was formerly known as BioTime Acquisition Corporation and changed its name to Asterias Biotherapeutics, Inc. in March 2013. Asterias Biotherapeutics, Inc. was founded in 2012 and is headquartered in Fremont, California.Petrominerales TSE:PMGPetrominerales Ltd. (Petrominerales) is an oil and gas company. The Company is engaged in the exploration, development and production of crude oil in Colombia and Peru. The Company's operations include Deep Llanos, Central Llanos, Neiva, Orito and Heavy oil. Deep Llanos production consists of its Corcel and Guatiquia Blocks. Central Llanos production comes from its Casimena, Castor and Mapache Blocks. On July 24, 2012, Petrominerales acquired 100% interest of Veraz Petroleum Peru S.A.C. (Veraz Peru). In December 2012, Fortress Energy Inc along with Petrominerales acquired Alvopetro S.A. Extracao de Petroleo e Gas Natural (Alvopetro S.A.). The ownership interest in Alvopetro S.A. is 25% Fortress and 75% Petrominerales. In November 2013, Pacific Rubiales Energy Corp acquired Petrominerales Ltd.Southern Energy CVE:SOUC$0.07 +0.01 (+16.67%) As of 03:28 PM EasternSouthern Energy Corp. operates as an oil and natural gas exploration and production company in Canada. Its principal properties are the Central Mississippi Assets containing oil and gas production at Gwinville, Mechanicsburg, Williamsburg, and Mount Olive, Mississippi. The company was formerly known as Standard Exploration Ltd. and changed its name to Southern Energy Corp. in January 2019. Southern Energy Corp. was incorporated in 2008 and is headquartered in Calgary, Canada. 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