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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 CVE:CNVI TSE:TOS CVE:VGL CVE:ZEN 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 VolumeCNVIConavi MedicalC$0.28-5.2%C$0.36C$0.26▼C$0.70C$28.46MN/A56,156 shs15,227 shsTOSTSO3C$0.00C$0.28▼C$0.72C$40.21MN/A235,811 shs76,925 shsVGLVigil Health SolutionsC$0.67+1.5%C$0.67C$0.36▼C$0.79C$12.15MN/A27,469 shs500 shsZENZentekC$0.73-2.7%C$0.80C$0.56▼C$2.14C$78.51M0.335178122,627 shs103,307 shsOptions Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCNVIConavi Medical-5.17%0.00%-29.49%-27.63%+19,784,072.66%TOSTSO30.00%0.00%0.00%0.00%0.00%VGLVigil Health Solutions0.00%0.00%0.00%0.00%0.00%ZENZentek-2.67%-7.59%+5.80%-19.78%-64.56%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeCNVIConavi MedicalC$0.28-5.2%C$0.36C$0.26▼C$0.70C$28.46MN/A56,156 shs15,227 shsTOSTSO3C$0.00C$0.28▼C$0.72C$40.21MN/A235,811 shs76,925 shsVGLVigil Health SolutionsC$0.67+1.5%C$0.67C$0.36▼C$0.79C$12.15MN/A27,469 shs500 shsZENZentekC$0.73-2.7%C$0.80C$0.56▼C$2.14C$78.51M0.335178122,627 shs103,307 shsOptions Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCNVIConavi Medical-5.17%0.00%-29.49%-27.63%+19,784,072.66%TOSTSO30.00%0.00%0.00%0.00%0.00%VGLVigil Health Solutions0.00%0.00%0.00%0.00%0.00%ZENZentek-2.67%-7.59%+5.80%-19.78%-64.56%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceCNVIConavi Medical 4.00Strong BuyN/AN/ATOSTSO3 0.00N/AN/AN/AVGLVigil Health Solutions 0.00N/AN/AN/AZENZentek 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownCompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookCNVIConavi MedicalC$706K40.31N/AN/AN/A∞TOSTSO3C$3.61M0.00N/A4.39C($0.06) per share0.00VGLVigil Health SolutionsC$6.73M1.81C$0.22 per share2.99C$0.31 per share2.18ZENZentekC$942.88K83.26C$0.05 per share13.85C$0.12 per share6.32Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateCNVIConavi MedicalN/A-C$0.22N/AN/AN/AN/AN/AN/AN/ATOSTSO3N/A-C$0.13N/AN/AN/AN/AN/AN/AN/AVGLVigil Health SolutionsN/AC$0.0513.96N/AN/AN/AN/AN/AN/AZENZentek-C$10.75M-C$0.08N/AN/AN/A-857.10%-61.26%-27.09%N/ACompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthCNVIConavi MedicalN/AN/AN/AN/AN/ATOSTSO3N/AN/AN/AN/AN/AVGLVigil Health SolutionsN/AN/AN/AN/AN/AZENZentekN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioCNVIConavi MedicalN/AN/AN/ATOSTSO3894.595.443.95VGLVigil Health Solutions6.113.993.25ZENZentek15.411.007.59Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipCNVIConavi MedicalN/ATOSTSO3N/AVGLVigil Health SolutionsN/AZENZentek0.05%Insider OwnershipCompanyInsider OwnershipCNVIConavi MedicalN/ATOSTSO3N/AVGLVigil Health SolutionsN/AZENZentek6.01%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableCNVIConavi MedicalN/A103.49 millionN/AN/ATOSTSO35793.51 millionN/ANot OptionableVGLVigil Health SolutionsN/A18.13 millionN/ANot OptionableZENZentek24107.54 millionN/ANot OptionableZEN, TOS, CNVI, and VGL HeadlinesRecent News About These CompaniesZentek (CVE:ZEN) Shares Cross Below 200 Day Moving Average - Should You Sell?May 30, 2026 | americanbankingnews.comZentek Raises C$18 Million in Brokered LIFE Financing to Advance Albany Graphite and ZenGUARDMay 27, 2026 | tipranks.comZendesk Appoints Tifenn Dano Kwan as Chief Marketing OfficerMay 27, 2026 | businesswire.comZendesk Commits $100M to Help Startups Build with AI, Expands VC ProgramMay 20, 2026 | businesswire.comZendesk Introduces the Autonomous Service Workforce, Defining the Future of Customer and Employee ServiceMay 19, 2026 | businesswire.comZentek Wins Exclusive Three-Year Federal Pathway for ZenGUARD Graphene Air FiltersMay 13, 2026 | tipranks.comZentek (CVE:ZEN) Stock Price Up 26.1% - Still a Buy?May 7, 2026 | marketbeat.comZentek Wins Health Canada Clearance and Opens Canadian Orders for ZenGUARD Air FiltersMay 6, 2026 | tipranks.comZentek Taps ICP Securities for Algorithmic Market-Making to Boost LiquidityApril 1, 2026 | tipranks.comZentek Wins Favorable Court Ruling, Clearing $6 Million in ClaimsMarch 13, 2026 | tipranks.comAmid a defence boom, Zentek takes a fresh look at its Hearst-area graphite depositMarch 10, 2026 | sudbury.comSZentek Ltd.: Zentek Outlines Government Engagement Strategy and Announces Plans to Advance Albany Graphite Toward New Preliminary Economic AssessmentFebruary 26, 2026 | finanznachrichten.deZentek Unveils Strategic Reset, Concentrates on Three Core PlatformsJanuary 29, 2026 | tipranks.comZentek’s Albany graphite achieves nuclear-grade performance, targeting high-value specialty marketsJanuary 6, 2026 | msn.comZentek (CVE:ZEN) Director Mohammed Jiwan Purchases 11,000 Shares of StockJanuary 1, 2026 | insidertrades.comZentek’s Albany Graphite Achieves Breakthrough Lithium-Ion Battery PerformanceDecember 17, 2025 | tipranks.comZentek appoints Mohammed Jiwan CEONovember 25, 2025 | msn.comZentek Ltd.: Zentek Announces Appointment of Mohammed Jiwan as Chief Executive OfficerNovember 25, 2025 | finanznachrichten.deZentek Appoints Mohammed Jiwan as CEO to Drive GrowthNovember 25, 2025 | tipranks.comZentek Faces CRA Reassessment on 2019 Flow-Through FinancingsNovember 21, 2025 | tipranks.comZentek Ltd. Reports Financial Results for Q3 2025November 14, 2025 | tipranks.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesSpaceX Gets the Attention, But These 4 Stocks Could Get the ReturnsBy Bridget Bennett | May 25, 2026Apple Talks Just Changed Everything for IntelBy Sam Quirke | May 6, 2026IonQ Just Posted a Breakout Quarter—But 1 Problem RemainsBy Nathan Reiff | May 7, 2026Drone Stocks Soar As Pentagon Considers Funding, Including a Trump-Linked NameBy Leo Miller | June 1, 2026Investors Abandoned These 3 AI Stocks Too Early, Says Jeff ClarkBy Bridget Bennett | May 21, 2026ZEN, TOS, CNVI, and VGL Company DescriptionsConavi Medical CVE:CNVIC$0.28 -0.02 (-5.17%) As of 06/3/2026 03:52 PM EasternTSO3 TSE:TOSTSO3 Inc. engages in the research, development, production, maintenance, sale, and licensing of sterilization processes, related consumable supplies, and accessories for heat and moisture sensitive medical devices worldwide. Its principal product is the STERIZONE VP4 sterilizer, a dual sterilant, low temperature sterilization system that utilizes vaporized hydrogen peroxide and ozone that is marketed in Canada and the United States. The company also develops and sells the STERIZONE 125L+ sterilizer, which is designed for terminal sterilization of heat and moisture sensitive medical devices, and is intended for the reprocessing of general instruments, rigid channel instruments, and single/multi-channel rigid endoscopes, as well as short and long single/multi-channel flexible endoscopes. In addition, it provides product development services to medical device manufacturers and others that include hydrogen peroxide and ozone sterilization validation, compatibility testing, medical devices cleaning method development, and medical packaging compatibility verification services. The company was founded in 1998 and is headquartered in Quebec, Canada.Vigil Health Solutions CVE:VGLC$0.67 +0.01 (+1.52%) As of 03/31/2022Vigil Health Solutions Inc. develops, markets, and distributes hardware and software solutions for care plans and monitoring the aged in Canada and the United States. The company offers the Vigil Integrated Care Management System, a non-invasive monitoring system for residents with dementia. It also offers vigil memory care systems; nurse call systems; vitality care systems; and cloud applications, as well as specialty monitoring and notification devices. The company serves customers, such as independent living, assisted living, skilled nursing facilities, and continuing care retirement communities or life plan communities. Vigil Health Solutions Inc. is headquartered in Victoria, Canada.Zentek CVE:ZENC$0.73 -0.02 (-2.67%) As of 06/3/2026 03:59 PM EasternZentek Ltd., together with its subsidiaries, engages in the research and development of graphene and related nanomaterials in Canada. The company develops graphene-based antimicrobial coating under the ZenGUARD brand, surgical masks, HVAC filters, personal protective equipment, rapid detection point of care diagnostics tests, and pharmaceutical products based on graphene-based compounds. It is also developing graphene oxide synthesis and graphene synthesis. In addition, the company owns 100% interest in the Albany graphite project located in Northern Ontario, Canada. The company was formerly known as ZEN Graphene Solutions Ltd. and changed its name to Zentek Ltd. in October 2021. Zentek Ltd. was incorporated in 2008 and is headquartered in Guelph, Canada. 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