Zentek (ZTEK) News Today $1.03 -0.06 (-5.48%) Closing price 03:59 PM EasternExtended Trading$1.03 -0.01 (-0.58%) As of 07:14 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 Headlines Stock AnalysisChartCompetitorsEarningsFinancialsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock All Sources Trusted Sources MarketBeat Benzinga Bloomberg GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 September 2022 August 2022 July 2022 June 2022 May 2022 Time Period Zentek Ltd. (NASDAQ:ZTEK) Short Interest Down 60.3% in MarchZentek Ltd. (NASDAQ:ZTEK - Get Free Report) saw a large decline in short interest during the month of March. As of March 15th, there was short interest totalling 58,700 shares, a decline of 60.3% from the February 28th total of 148,000 shares. Currently, 0.1% of the shares of the stock are short sold. Based on an average daily trading volume, of 45,300 shares, the days-to-cover ratio is presently 1.3 days.March 27, 2025 | marketbeat.comZentek Faces Tax Reassessment Following CRA AuditMarch 21, 2025 | tipranks.comZentek Ltd. (NASDAQ:ZTEK) Short Interest UpdateZentek Ltd. (NASDAQ:ZTEK - Get Free Report) was the target of a large decrease in short interest in the month of February. As of February 28th, there was short interest totalling 148,000 shares, a decrease of 25.1% from the February 13th total of 197,500 shares. Based on an average daily trading volume, of 45,800 shares, the short-interest ratio is presently 3.2 days. Approximately 0.2% of the shares of the company are short sold.March 16, 2025 | marketbeat.comZentek Completes Shelf-Life Efficacy Testing for ZenGUARD Enhanced Air Filter CommercializationMarch 12, 2025 | finanznachrichten.deZentek completes shelf-life efficacy testing for ZenGUARD Enhanced Air FiltersMarch 12, 2025 | markets.businessinsider.comZentek Completes Key Testing for ZenGUARD™ Air FiltersMarch 12, 2025 | tipranks.comZentek (NASDAQ:ZTEK) Trading 3.2% Higher - What's Next?Zentek (NASDAQ:ZTEK) Trading 3.2% Higher - Still a Buy?March 9, 2025 | marketbeat.comZentek to raise $30M via ATM offeringMarch 4, 2025 | msn.comZentek Initiates US$30 Million At-The-Market Offering in the U.S.March 3, 2025 | tipranks.comZentek Launches US$30 Million At-The-Market Offering in U.S.March 3, 2025 | tipranks.comZentek’s Albany Graphite provides update on thermal purification resultsFebruary 14, 2025 | markets.businessinsider.comZentek Ltd. (NASDAQ:ZTEK) Sees Significant Decrease in Short InterestZentek Ltd. (NASDAQ:ZTEK - Get Free Report) was the recipient of a significant decrease in short interest during the month of January. As of January 31st, there was short interest totalling 193,500 shares, a decrease of 27.3% from the January 15th total of 266,200 shares. Approximately 0.2% of the company's stock are sold short. Based on an average daily trading volume, of 54,700 shares, the short-interest ratio is currently 3.5 days.February 14, 2025 | marketbeat.comZentek (NASDAQ:ZTEK) Announces Quarterly Earnings ResultsZentek (NASDAQ:ZTEK - Get Free Report) posted its quarterly earnings results on Wednesday. The company reported ($0.01) earnings per share (EPS) for the quarter. Zentek had a negative return on equity of 53.99% and a negative net margin of 27,217.24%.February 12, 2025 | marketbeat.comZentek Ltd. (NASDAQ:ZTEK) Sees Large Drop in Short InterestZentek Ltd. (NASDAQ:ZTEK - Get Free Report) saw a large drop in short interest in January. As of January 15th, there was short interest totalling 448,600 shares, a drop of 15.1% from the December 31st total of 528,400 shares. Based on an average daily volume of 49,300 shares, the short-interest ratio is currently 9.1 days. Currently, 0.5% of the shares of the stock are short sold.January 30, 2025 | marketbeat.comZentek Provides Update on ZenGUARD Enhanced Air Filters for the Canadian MarketJanuary 17, 2025 | finanznachrichten.deZentek provides update on ZenGUARD Enhanced Air Filters in CanadaJanuary 17, 2025 | markets.businessinsider.comZentek Ltd. (NASDAQ:ZTEK) Short Interest Down 15.1% in DecemberZentek Ltd. (NASDAQ:ZTEK - Get Free Report) saw a significant decline in short interest during the month of December. As of December 31st, there was short interest totalling 448,600 shares, a decline of 15.1% from the December 15th total of 528,400 shares. Based on an average daily trading volume, of 49,300 shares, the days-to-cover ratio is presently 9.1 days. Approximately 0.5% of the shares of the company are sold short.January 16, 2025 | marketbeat.comZentek (NASDAQ:ZTEK) Shares Up 6.3% - What's Next?Zentek (NASDAQ:ZTEK) Trading 6.3% Higher - What's Next?January 7, 2025 | marketbeat.comZentek (NASDAQ:ZTEK) Trading Up 2.7% - Here's WhyZentek (NASDAQ:ZTEK) Shares Up 2.7% - Should You Buy?December 14, 2024 | marketbeat.comZentek Partners for Tech Growth in MENA RegionDecember 12, 2024 | tipranks.comZentek Ltd. Achieves Nasdaq Compliance MilestoneDecember 9, 2024 | tipranks.comZenGUARD Enhanced Air Filters to Be Added as Class 1 Medical Device Under Zentek's Medical Device Establishment LicenceNovember 27, 2024 | finanznachrichten.deZentek Expands Medical Device Line with ZenGUARD FiltersNovember 27, 2024 | tipranks.comZentek (NASDAQ:ZTEK) Trading 1.3% Higher - Should You Buy?Zentek (NASDAQ:ZTEK) Stock Price Up 1.3% - Here's WhyNovember 23, 2024 | marketbeat.comZentek (NASDAQ:ZTEK) Stock Price Down 11.4% - Here's What HappenedZentek (NASDAQ:ZTEK) Trading Down 11.4% - Time to Sell?November 1, 2024 | marketbeat.comZentek (NASDAQ:ZTEK) Stock Price Down 3.2% - Should You Sell?Zentek (NASDAQ:ZTEK) Stock Price Down 3.2% - Here's WhyOctober 10, 2024 | marketbeat.comZentek (NASDAQ:ZTEK) Trading Down 1.9%Zentek (NASDAQ:ZTEK) Shares Down 1.9%September 18, 2024 | marketbeat.comZentek receives Nasdaq non-compliance noticeSeptember 15, 2024 | investing.comZentek (NASDAQ:ZTEK) Stock Price Down 5.6%Zentek (NASDAQ:ZTEK) Shares Down 5.6%August 27, 2024 | marketbeat.comZentek Ltd. (NASDAQ:ZTEK) Short Interest Up 22.7% in MayZentek Ltd. (NASDAQ:ZTEK - Get Free Report) was the target of a large increase in short interest during the month of May. As of May 31st, there was short interest totalling 572,600 shares, an increase of 22.7% from the May 15th total of 466,700 shares. Currently, 0.6% of the company's stock are short sold. Based on an average daily trading volume, of 33,100 shares, the days-to-cover ratio is presently 17.3 days.June 15, 2024 | marketbeat.comShort Interest in Zentek Ltd. (NASDAQ:ZTEK) Increases By 292.5%Zentek Ltd. (NASDAQ:ZTEK - Get Free Report) was the recipient of a large increase in short interest in the month of May. As of May 15th, there was short interest totalling 466,700 shares, an increase of 292.5% from the April 30th total of 118,900 shares. Based on an average daily volume of 24,800 shares, the short-interest ratio is presently 18.8 days. Currently, 0.5% of the company's shares are short sold.May 28, 2024 | marketbeat.comZentek and DCL Supply Ltd. Sign Distribution Agreement for ZenGUARD Enhanced Air FiltersMay 23, 2024 | finance.yahoo.comZentek Ltd.: Zentek Completes Case Study on HVAC Total Cost of Ownership Savings for the City of TorontoMay 7, 2024 | finanznachrichten.deZentek Ltd.: Zentek Provides ZenGUARD Business UpdateApril 25, 2024 | finanznachrichten.deZentek Announces U.S. Distribution Agreement for ZenGUARDTM-Enhanced Surgical Masks with Medwell SolutionsApril 3, 2024 | finance.yahoo.comZentek Ltd.: Zentek Announces Promising Preclinical Safety and Toxicity Results achieved by Triera Biosciences Ltd. for C19HBAMarch 25, 2024 | finanznachrichten.deZentek (NASDAQ:ZTEK) Shares Up 5.5%Zentek (NASDAQ:ZTEK) Stock Price Up 5.5%February 2, 2024 | marketbeat.comZentek Ltd.: Zentek Announces Eric Wallman Appointed as Chairman of the BoardJanuary 20, 2024 | finanznachrichten.deZentek Announces Eric Wallman Appointed as Chairman of the BoardJanuary 19, 2024 | finance.yahoo.comShort Interest in Zentek Ltd. (NASDAQ:ZTEK) Grows By 509.0%Zentek Ltd. (NASDAQ:ZTEK - Get Free Report) was the recipient of a significant increase in short interest in the month of December. As of December 31st, there was short interest totalling 88,300 shares, an increase of 509.0% from the December 15th total of 14,500 shares. Currently, 0.1% of the shares of the company are sold short. Based on an average daily volume of 24,200 shares, the days-to-cover ratio is currently 3.6 days.January 11, 2024 | marketbeat.comZentek Ltd.: Zentek Launches Triera Biosciences Ltd.December 13, 2023 | finanznachrichten.deZentek Launches Triera Biosciences Ltd.December 13, 2023 | finance.yahoo.comZentek and 1Click Heating and Cooling Sign Distribution AgreementDecember 8, 2023 | finance.yahoo.comZentek and 1Click Heating and Cooling Sign Distribution AgreementDecember 8, 2023 | finance.yahoo.comZentek Announces Update on the Albany Graphite ProjectNovember 21, 2023 | finance.yahoo.comZentek Ltd.: Zentek Announces Successful Aptamer Testing for Longevity of Protection and Minimum Effective DoseOctober 10, 2023 | finanznachrichten.deZentek Announces Successful Aptamer Testing for Longevity of Protection and Minimum Effective DoseOctober 10, 2023 | finance.yahoo.comZentek Announces Annual General Meeting on Thursday October 5th, 2023, at the Delta Hotel in Guelph, OntarioSeptember 21, 2023 | finance.yahoo.comZentek Ltd.: Zentek's ZenGUARD-Enhanced Filters Demonstrate Robust Return on Investment in ParticleOne StudySeptember 11, 2023 | finanznachrichten.deZentek’s ZenGUARD(TM)-Enhanced Filters Demonstrate Robust Return on Investment in ParticleOne StudySeptember 11, 2023 | finance.yahoo.com Remove Ads Get Zentek News Delivered to You Automatically Sign up to receive the latest news and ratings for ZTEK and its competitors with MarketBeat's FREE daily newsletter. Email Address ZTEK Media Mentions By Week ZTEK Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. ZTEK News Sentiment▼0.000.72▲Average Business Services News Sentiment ZTEK News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. ZTEK Articles This Week▼00▲ZTEK Articles Average Week Remove Ads Get Zentek News Delivered to You Automatically Sign up to receive the latest news and ratings for ZTEK and its competitors with MarketBeat's FREE daily newsletter. 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