Clene (CLNN) Stock Chart & Stock Price History $5.95 +0.36 (+6.44%) Closing price 04:00 PM EasternExtended Trading$5.90 -0.05 (-0.84%) As of 07:55 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Clene Stock Price Performance The Clene (CLNN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 10.66%, with a year-to-date return of 12.05%. In the past month, the stock has increased 59.09%, reflecting recent market activity. As of the latest close, Clene traded at $5.59 with a market cap of $55.84 million and volume of 90,512 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+11.84%1 Month Performance+59.09%3 Month Performance+48.01%Year-To-Date Performance+12.05%1 Year Performance-10.66% CLNN Stock Chart for Thursday, September, 4, 2025 CLNN Chart by TradingView Clene 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 Capitalization09/04/2025$5.59$5.95+6.44%$6.27$5.71103,798 shs$59.45 million09/03/2025$6.39$5.59-12.52%$6.32$5.5590,512 shs$55.84 million09/02/2025$5.32$6.39+20.11%$6.49$5.38235,039 shs$63.84 million09/01/2025$5.32$5.32$5.65$5.2733,033 shs$53.15 million08/29/2025$5.41$5.32-1.66%$5.65$5.2733,033 shs$53.15 million08/28/2025$5.38$5.41+0.56%$5.46$5.1229,260 shs$54.05 million08/27/2025$5.38$5.38$5.51$5.2036,313 shs$53.75 million08/26/2025$5.33$5.38+0.94%$5.60$5.1964,846 shs$53.75 million08/25/2025$5.66$5.33-5.83%$5.58$4.91122,134 shs$53.25 million08/22/2025$5.34$5.66+5.99%$5.71$5.2399,490 shs$56.54 million Get the Latest News and Ratings for CLNN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Clene and its competitors with MarketBeat's FREE daily newsletter. 08/21/2025$5.62$5.34-4.98%$5.59$4.50237,262 shs$53.35 million08/20/2025$4.48$5.62+25.45%$5.70$4.44411,805 shs$56.15 million08/19/2025$4.24$4.48+5.66%$4.51$4.11156,277 shs$44.76 million08/18/2025$3.62$4.24+17.13%$4.50$3.64184,846 shs$42.36 million08/15/2025$3.60$3.62+0.56%$3.73$3.5313,854 shs$29.94 million08/14/2025$3.65$3.60-1.37%$3.62$3.5064,271 shs$29.76 million08/13/2025$3.70$3.65-1.35%$3.81$3.6453,034 shs$30.19 million08/12/2025$3.82$3.70-3.14%$3.86$3.6540,880 shs$30.60 million08/11/2025$3.68$3.82+3.80%$3.84$3.6518,474 shs$31.58 million08/08/2025$3.67$3.68+0.27%$3.72$3.5449,673 shs$30.43 million08/07/2025$3.66$3.67+0.27%$3.69$3.5414,865 shs$30.34 million08/06/2025$3.69$3.66-0.81%$3.79$3.5626,692 shs$30.27 million08/05/2025$3.74$3.69-1.34%$3.79$3.6237,763 shs$30.52 million08/04/2025$3.49$3.74+7.16%$3.75$3.5460,886 shs$30.92 million Related Companies ENGN Stock Chart GNFT Stock Chart CRGX Stock Chart ACIU Stock Chart HRTX Stock Chart OGI Stock Chart AARD Stock Chart IPHA Stock Chart LYEL Stock Chart CGTX Stock Chart Receive CLNN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Clene and its competitors with MarketBeat's FREE daily newsletter. 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