Zentek (ZTEK) Stock Chart & Stock Price History $0.68 -0.02 (-2.30%) Closing price 08/22/2025 03:48 PM EasternExtended Trading$0.68 0.00 (0.00%) As of 08/22/2025 07:13 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 Chart Stock AnalysisChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Zentek Stock Price Performance The Zentek (ZTEK) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 28.00%, with a year-to-date return of -27.23%. In the past month, the stock has decreased 24.54%, reflecting recent market activity. As of the latest close, Zentek traded at $0.68 with a market cap of $71.62 million and volume of 19,564 shares. 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Email Address 5 Day Performance-7.27%1 Month Performance-24.54%3 Month Performance-55.58%Year-To-Date Performance-27.23%1 Year Performance-28.00% ZTEK Stock Chart for Saturday, August, 23, 2025 ZTEK Chart by TradingView Zentek Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/22/2025$0.71$0.68-3.25%$0.73$0.6919,564 shs$71.62 million08/21/2025$0.71$0.71-0.42%$0.73$0.7042,937 shs$74.03 million08/20/2025$0.72$0.71-1.40%$0.74$0.7117,599 shs$74.34 million08/19/2025$0.74$0.72-2.37%$0.75$0.7134,158 shs$75.40 million08/18/2025$0.76$0.74-2.95%$0.80$0.7435,987 shs$77.23 million08/15/2025$0.81$0.76-6.46%$0.85$0.70103,087 shs$79.58 million08/14/2025$0.84$0.81-3.83%$0.88$0.7942,674 shs$85.08 million08/13/2025$0.88$0.84-3.44%$0.87$0.8416,176 shs$88.47 million08/12/2025$0.86$0.88+1.63%$0.89$0.8518,284 shs$91.62 million08/11/2025$0.84$0.86+2.01%$0.89$0.8216,223 shs$90.16 million Get the Latest News and Ratings for ZTEK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Zentek and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$0.86$0.84-1.63%$0.86$0.8319,590 shs$88.38 million08/07/2025$0.84$0.86+2.02%$0.88$0.839,710 shs$89.84 million08/06/2025$0.83$0.84+1.94%$0.86$0.8327,613 shs$88.06 million08/05/2025$0.81$0.83+2.48%$0.88$0.7820,182 shs$86.39 million08/04/2025$0.82$0.81-2.21%$0.87$0.8129,004 shs$84.29 million08/01/2025$0.88$0.82-6.75%$0.88$0.8050,778 shs$86.20 million07/31/2025$0.90$0.88-1.91%$0.89$0.8710,981 shs$92.44 million07/30/2025$0.93$0.90-3.07%$0.96$0.8918,971 shs$94.24 million07/29/2025$0.97$0.93-4.15%$1.00$0.9310,342 shs$97.22 million07/28/2025$0.89$0.97+9.46%$0.98$0.8768,593 shs$101.43 million07/25/2025$0.92$0.89-4.02%$0.92$0.8632,959 shs$92.67 million07/24/2025$0.91$0.92+1.72%$0.94$0.8864,910 shs$96.55 million07/23/2025$0.92$0.91-1.83%$0.93$0.8814,785 shs$94.92 million07/22/2025$0.88$0.92+4.93%$0.95$0.8836,762 shs$96.69 million Related Companies Luxfer Stock Price Chart ARQ Stock Price Chart Aemetis Stock Price Chart Origin Materials Stock Price Chart Verde Clean Fuels Stock Price Chart Comstock Stock Price Chart Flexible Solutions International Stock Price Chart LanzaTech Global Stock Price Chart Alto Ingredients Stock Price Chart Trinseo Stock Price Chart Receive ZTEK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Zentek and its competitors with MarketBeat's FREE daily newsletter. 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