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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 NASDAQ:ALTNYSE:BONNASDAQ:CRDLOTCMKTS:OPTI 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 VolumeALTAltimmune$5.43-3.2%$5.08$3.55▼$11.16$440.41M1.132.82 million shs3.96 million shsBONBon Natural Life$1.58-0.6%$1.70$1.14▼$73.75$265K-0.47897,783 shs463,503 shsCRDLCardiol Therapeutics$1.25-0.4%$1.05$0.77▼$3.12$103.26M0.98360,249 shs115,484 shsOPTIOptec International$0.00+11.8%$0.00$0.00▼$0.00$22KN/A969,044 shs337,450 shs7 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceALTAltimmune-3.21%-4.90%+3.43%-18.35%-20.73%BONBon Natural Life-0.63%-12.22%-4.24%-93.58%-97.80%CRDLCardiol Therapeutics-0.40%+13.18%+13.18%+8.26%-48.13%OPTIOptec International+11.76%-13.64%-13.64%-36.67%+11.76%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationALTAltimmune2.4209 of 5 stars3.51.00.00.02.33.30.6BONBon Natural LifeN/AN/AN/AN/AN/AN/AN/AN/ACRDLCardiol Therapeutics2.4292 of 5 stars3.74.00.00.02.10.00.6OPTIOptec InternationalN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceALTAltimmune 3.00Buy$20.20272.01% UpsideBONBon Natural Life 0.00N/AN/AN/ACRDLCardiol Therapeutics 3.40Buy$8.67596.12% UpsideOPTIOptec International 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest BON, CRDL, OPTI, and ALT Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails4/16/2025CRDLCardiol TherapeuticsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$9.00 ➝ $9.004/7/2025CRDLCardiol TherapeuticsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$9.00 ➝ $9.004/3/2025ALTAltimmuneHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$12.00 ➝ $12.003/18/2025ALTAltimmuneHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$12.00 ➝ $12.003/14/2025ALTAltimmuneWilliam BlairSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingMarket Perform3/3/2025ALTAltimmuneHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$12.00 ➝ $12.002/28/2025ALTAltimmuneWilliam BlairSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageMarket Perform(Data available from 5/31/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookALTAltimmune$20K22,020.55N/AN/A$2.75 per share1.97BONBon Natural Life$23.84M0.01$2.03 per share0.78$37.78 per share0.04CRDLCardiol TherapeuticsN/AN/AN/AN/A$0.32 per shareN/AOPTIOptec InternationalN/AN/AN/AN/AN/AN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateALTAltimmune-$88.45M-$1.26N/AN/AN/A-199,076.92%-55.81%-50.60%8/6/2025 (Estimated)BONBon Natural Life$400KN/A0.00∞N/AN/AN/AN/AN/ACRDLCardiol Therapeutics-$20.84M-$0.34N/AN/AN/AN/A-194.40%-129.07%7/14/2025 (Estimated)OPTIOptec InternationalN/AN/A0.00∞N/AN/AN/AN/AN/ALatest BON, CRDL, OPTI, and ALT EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/13/2025Q1 2025ALTAltimmune-$0.35-$0.26+$0.09-$0.26$0.00 million$0.01 million3/31/2025Q4 2024CRDLCardiol Therapeutics-$0.08-$0.07+$0.01-$0.07N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthALTAltimmuneN/AN/AN/AN/AN/ABONBon Natural LifeN/AN/AN/AN/AN/ACRDLCardiol TherapeuticsN/AN/AN/AN/AN/AOPTIOptec InternationalN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioALTAltimmuneN/A16.8716.87BONBon Natural Life0.022.422.32CRDLCardiol Therapeutics0.012.492.49OPTIOptec InternationalN/AN/AN/ACompare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipALTAltimmune78.05%BONBon Natural Life0.57%CRDLCardiol Therapeutics12.49%OPTIOptec InternationalN/AInsider OwnershipCompanyInsider OwnershipALTAltimmune4.10%BONBon Natural Life26.48%CRDLCardiol Therapeutics5.25%OPTIOptec International50.34%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableALTAltimmune5081.11 million68.21 millionOptionableBONBon Natural Life100167,000863,000Not OptionableCRDLCardiol Therapeutics2082.61 million78.27 millionNot OptionableOPTIOptec International111.65 millionN/ANot OptionableBON, CRDL, OPTI, and ALT HeadlinesRecent News About These CompaniesOptec International Inc.May 23, 2025 | barrons.comOptec Technology Ltd.April 29, 2025 | optics.orgNew Optec CEO Updates ShareholdersJanuary 16, 2025 | globenewswire.comNew Optec CEO Updates ShareholdersJanuary 16, 2025 | prismmediawire.comGlobal Optical Current Transformer Market Size Forecasted to Surpass USD 353.0 Million Valuation by 2033, Surging at 8.4% CAGRNovember 14, 2024 | fmiblog.comSITC International Expands Fleet with New Vessel OrdersOctober 30, 2024 | markets.businessinsider.comAston University researcher develops new optical technique that could revolutionise medical diagnosticsOctober 25, 2024 | eurekalert.orgbit.bio Wins Landmark Patent Defence for Groundbreaking opti-ox™ Cell Programming TechnologyOctober 16, 2024 | standard-journal.comOptical illusion psychology test: What you see first reveals if you are optimist or too cautious in lifeOctober 4, 2024 | timesofindia.indiatimes.comOpti Digital Welcomes Guillem Fiter as Chief Marketing OfficerSeptember 17, 2024 | exchangewire.comOGP exhibiting exciting lineup of metrology systems at IMTS 2024September 6, 2024 | insights.globalspec.comAndersen Global Enters Japan with the Collaborating Firm OptiAugust 30, 2024 | tmcnet.comThe Optical Women’s Association Announces Global Connection Event at Silmo ParisAugust 29, 2024 | invisionmag.comOptical Communication and Networking Equipment Market to Reach $54.0 Billion, Globally, by 2032 at 8.7% CAGR: Allied Market ResearchAugust 20, 2024 | tmcnet.comEngineers bring efficient optical neural networks into focusAugust 15, 2024 | sciencedaily.comOptical navigation tech could streamline planetary explorationAugust 7, 2024 | msn.comIso-propagation vortices: optical multiplexing for unprecedented information capacityMay 18, 2024 | eurekalert.orgIDTechEx Release New Global Optical & Radio Frequency Metamaterials Market ReportMay 13, 2024 | tmcnet.comGlobal Optical Coherence Tomography IndustryMay 6, 2024 | fmiblog.comZeroTech Optics Appoints Lead for International SalesMay 3, 2024 | sgbonline.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All HeadlinesD-Wave Pushes Back on Short Seller Case With Strong EarningsBy Nathan Reiff | May 14, 2025View D-Wave Pushes Back on Short Seller Case With Strong EarningsCrowdStrike’s Rally Faces a Test—Here’s Why That’s GoodBy Chris Markoch | May 20, 2025View CrowdStrike’s Rally Faces a Test—Here’s Why That’s GoodQuantum Quandary: Is D-Wave a Calculated Play or Leap of Faith?By Jeffrey Neal Johnson | May 22, 2025View Quantum Quandary: Is D-Wave a Calculated Play or Leap of Faith?Here's Why Call Option Traders Love Dutch Bros Stock By Gabriel Osorio-Mazilli | May 12, 2025View Here's Why Call Option Traders Love Dutch Bros Stock Build a Complete Bond Portfolio With These 4 ETFsBy Nathan Reiff | May 17, 2025View Build a Complete Bond Portfolio With These 4 ETFsBON, CRDL, OPTI, and ALT Company DescriptionsAltimmune NASDAQ:ALT$5.43 -0.18 (-3.21%) Closing price 05/30/2025 04:00 PM EasternExtended Trading$5.38 -0.05 (-1.01%) As of 05/30/2025 08:00 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.Altimmune, Inc., a clinical stage biopharmaceutical company, focuses on developing treatments for obesity and liver diseases. The company's lead product candidate, pemvidutide, a GLP-1/glucagon dual receptor agonist that is in Phase 2 trial for the treatment of obesity and metabolic dysfunction-associated steatohepatitis. It is also developing HepTcell, an immunotherapeutic product candidate, which is in Phase 2 clinical trial for patients chronically infected with the hepatitis B virus. The company was formerly known as Vaxin Inc. and changed its name to Altimmune, Inc. in September 2015. Altimmune, Inc. was founded in 1997 is headquartered in Gaithersburg, Maryland.Bon Natural Life NYSE:BON$1.58 -0.01 (-0.63%) Closing price 05/30/2025 04:00 PM EasternExtended Trading$1.57 -0.01 (-0.70%) As of 05/30/2025 07:59 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.Bon Natural Life Limited, together with its subsidiaries, engages in the research and development, manufacture, and sale of functional active ingredients extracted from natural herb plants in the People's Republic of China and internationally. It offers personal care ingredients, such as plant extracted fragrance compounds to perfume and fragrance manufacturers; and natural health supplements comprising powder drinks and bioactive food ingredient products used as food additives and nutritional supplements. Its products are used by manufacturer customers in the functional food, personal care, cosmetic, and pharmaceutical industries. The company was founded in 2006 and is based in Xi'an, the People's Republic of China.Cardiol Therapeutics NASDAQ:CRDL$1.25 -0.01 (-0.40%) Closing price 05/30/2025 04:00 PM EasternExtended Trading$1.25 0.00 (0.00%) As of 05/30/2025 06:36 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.Cardiol Therapeutics Inc., a clinical-stage life sciences company, focuses on the research and development of anti-fibrotic and anti-inflammatory therapies for the treatment of heart diseases. Its lead product CardiolRx, which is in Phase II multi-national, randomized, double-blind, and placebo-controlled study to evaluate the efficacy and safety of CardiolRx in acute myocarditis, as well as for the treatment of recurrent pericarditis. The company is also developing CRD-38 injection for subcutaneous administration that is in preclinical development for the treatment of heart failure. It has a license agreement with Meros. The company was incorporated in 2017 and is headquartered in Oakville, Canada.Optec International OTCMKTS:OPTI$0.0019 +0.00 (+11.76%) As of 05/30/2025 03:59 PM EasternOptec International, Inc. engages in selling and marketing optimized fuel maximizer units in North America and internationally. It markets optimized fuel maximizer for passenger vehicles, intermediate/medium duty trucks, off-road equipment, generator systems, heavy duty diesel on-road vehicles, and transportation refrigeration units. The company was formerly known as Green Meadow Products, Inc. and changed its name to Optec International, Inc. in August 2017. Optec International, Inc. was founded in 2012 and is based in Carlsbad, California. 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