NASDAQ:ZTEK Zentek (ZTEK) Stock Price, News & Analysis $0.67 0.00 (0.00%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$0.67 0.00 (0.00%) As of 08/29/2025 07:45 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. Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Zentek Stock (NASDAQ:ZTEK) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Zentek alerts:Sign Up Key Stats Today's Range$0.67▼$0.7050-Day Range$0.64▼$1.3352-Week Range$0.50▼$1.84Volume29,583 shsAverage Volume34,205 shsMarket Capitalization$70.16 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Zentek 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. Read More Zentek Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks3rd Percentile Overall ScoreZTEK MarketRank™: Zentek scored higher than 3% of companies evaluated by MarketBeat, and ranked 310th out of 312 stocks in the business services sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's OpinionN/AAnalyst RatingN/A Consensus RatingThere is not enough analysis data for Zentek. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Book Value per Share RatioZentek has a P/B Ratio of 6.70. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Zentek's valuation and earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted0.10% of the float of Zentek has been sold short.Short Interest Ratio / Days to CoverZentek has a short interest ratio ("days to cover") of 2.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Zentek has recently increased by 35.48%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldZentek does not currently pay a dividend.Dividend GrowthZentek does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted0.10% of the float of Zentek has been sold short.Short Interest Ratio / Days to CoverZentek has a short interest ratio ("days to cover") of 2.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Zentek has recently increased by 35.48%, indicating that investor sentiment is decreasing significantly. News and Social Media2.2 / 5News SentimentN/A News SentimentZentek has a news sentiment score of 0.93. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 1.14 average news sentiment score of Business Services companies.News Coverage This WeekMarketBeat has tracked 1 news article for Zentek this week, compared to 1 article on an average week.MarketBeat Follows17 people have added Zentek to their MarketBeat watchlist in the last 30 days. Company Ownership0.0 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Zentek insiders have not sold or bought any company stock.Percentage Held by InstitutionsOnly 0.77% of the stock of Zentek is held by institutions.Read more about Zentek's insider trading history. Receive ZTEK Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Zentek and its competitors with MarketBeat's FREE daily newsletter. 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(NASDAQ:ZTEK) Short Interest Up 35.5% in JulyAugust 22, 2025 | americanbankingnews.comZentek Announces Management Transition - MorningstarJuly 13, 2025 | morningstar.comMA New Way to Double Your Retirement Income?Bloomberg reports that a new class of investments is “entering a golden era,” with yields fueling a retail boom. For retirees, that could mean a way to generate reliable monthly income—without the outdated 4% withdrawal rule, risky trading, or high-fee annuities. If you’re ready to stop worrying about money running out and start enjoying the freedom to cover expenses, treat loved ones, and live life on your terms, this may be exactly what you’ve been waiting for.September 1 at 2:00 AM | Investors Alley (Ad)Zentek Announces Management Transition - Seeking AlphaJuly 13, 2025 | seekingalpha.comZentek CEO Greg Fenton to exit in 2026 as firm shifts focusJuly 13, 2025 | investing.comZentek Ltd.: Zentek Announces Agreement with RSK Environment Limited to Expand International Reach of ZenGUARD Enhanced Air FiltersMay 27, 2025 | finanznachrichten.deZentek Completes Sale of Corporate Office PropertyMay 15, 2025 | tipranks.comZentek Ltd.: Zentek Announces Completion of Sale of Corporate Court OfficeMay 15, 2025 | finanznachrichten.deSee More Headlines ZTEK Stock Analysis - Frequently Asked Questions How have ZTEK shares performed this year? Zentek's stock was trading at $0.94 on January 1st, 2025. Since then, ZTEK shares have decreased by 28.7% and is now trading at $0.67. How were Zentek's earnings last quarter? Zentek Ltd. (NASDAQ:ZTEK) issued its quarterly earnings results on Thursday, August, 14th. The company reported ($0.01) earnings per share for the quarter. The company had revenue of $0.04 million for the quarter. Zentek had a negative net margin of 981.17% and a negative trailing twelve-month return on equity of 55.41%. Who are Zentek's major shareholders? Top institutional investors of Zentek include Bank of Montreal Can (0.03%). How do I buy shares of Zentek? Shares of ZTEK stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Zentek own? Based on aggregate information from My MarketBeat watchlists, some other companies that Zentek investors own include ZEN Graphene Solutions (ZENYF), Zentek (ZEN), Comcast (CMCSA), Walmart (WMT), ASML (ASML), Broadcom (AVGO) and Bionano Genomics (BNGO). Company Calendar Last Earnings8/14/2025Today9/01/2025Next Earnings (Estimated)11/13/2025Fiscal Year End3/31/2026Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorBusiness Services Industry Technology Services Sub-IndustryChemicals Current SymbolNASDAQ:ZTEK CIK1904501 Webwww.zentek.com Phone(844) 730-9822Fax416-595-8695Employees24Year FoundedN/AProfitability EPS (Trailing Twelve Months)($0.05) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$7.22 million Net Margins-981.17% Pretax Margin-977.62% Return on Equity-55.41% Return on Assets-45.62% Debt Debt-to-Equity Ratio0.12 Current Ratio1.62 Quick Ratio1.30 Sales & Book Value Annual Sales$1.22 million Price / Sales57.50 Cash FlowN/A Price / Cash FlowN/A Book Value$0.10 per share Price / Book6.70Miscellaneous Outstanding Shares104,710,000Free FloatN/AMarket Cap$70.16 million OptionableNot Optionable Beta0.59 Metaverse Stocks And Why You Can't Ignore ThemThinking about investing in Meta, Roblox, or Unity? 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