ClearSign Technologies (CLIR) Stock Chart & Stock Price History $0.56 +0.00 (+0.02%) As of 06/30/2025 03:59 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ClearSign Technologies Stock Price Performance The ClearSign Technologies (CLIR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 36.38%, with a year-to-date return of -61.12%. In the past month, the stock has decreased 16.31%, reflecting recent market activity. As of the latest close, ClearSign Technologies traded at $0.56 with a market cap of $29.35 million and volume of 23,453 shares. Five years ago, the stock traded at $2.20, representing a 74.55% decrease over that period. At the time, it had a market cap of $53.69 million and a volume of 908,198 shares. 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Email Address 5 Day Performance-1.77%1 Month Performance-16.31%3 Month Performance-26.34%Year-To-Date Performance-61.12%1 Year Performance-36.38%5 Year Performance-74.55% CLIR Stock Chart for Tuesday, July, 1, 2025 CLIR Chart by TradingView ClearSign Technologies 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 Capitalization06/30/2025$0.56$0.56+0.02%$0.58$0.5223,453 shs$29.35 million06/27/2025$0.57$0.56-1.79%$0.59$0.5237,236 shs$29.35 million06/26/2025$0.56$0.57+1.35%$0.60$0.5331,449 shs$29.88 million06/25/2025$0.60$0.56-5.86%$0.61$0.5525,286 shs$29.48 million06/24/2025$0.58$0.60+3.57%$0.60$0.5521,377 shs$31.32 million06/23/2025$0.62$0.58-7.03%$0.63$0.53165,190 shs$30.24 million06/20/2025$0.61$0.62+1.92%$0.64$0.6038,313 shs$32.52 million06/19/2025$0.61$0.61$0.64$0.5743,160 shs$31.91 million06/18/2025$0.62$0.61-1.47%$0.64$0.5743,160 shs$31.91 million06/17/2025$0.61$0.62+1.28%$0.64$0.6033,980 shs$32.39 million Get the Latest News and Ratings for CLIR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ClearSign Technologies and its competitors with MarketBeat's FREE daily newsletter. 06/16/2025$0.60$0.61+1.65%$0.63$0.6113,204 shs$31.98 million06/13/2025$0.60$0.60-0.07%$0.62$0.6019,682 shs$31.46 million06/12/2025$0.61$0.60-0.87%$0.64$0.6030,471 shs$31.48 million06/11/2025$0.62$0.61-1.97%$0.66$0.6064,693 shs$31.76 million06/10/2025$0.62$0.62+0.23%$0.65$0.5830,325 shs$32.40 million06/09/2025$0.66$0.62-6.58%$0.67$0.5576,716 shs$32.32 million06/06/2025$0.65$0.66+1.66%$0.68$0.6145,757 shs$34.60 million06/05/2025$0.61$0.65+6.43%$0.67$0.6144,513 shs$34.03 million06/04/2025$0.63$0.61-3.47%$0.65$0.6055,961 shs$31.98 million06/03/2025$0.67$0.63-5.69%$0.70$0.6330,909 shs$33.13 million06/02/2025$0.67$0.67+0.15%$0.70$0.5969,654 shs$35.12 million05/30/2025$0.65$0.67+2.91%$0.70$0.6215,106 shs$35.07 million Related Companies PRE Stock Chart NAUT Stock Chart INTT Stock Chart ODYS Stock Chart OPXS Stock Chart AKYA Stock Chart OMIC Stock Chart OPTX Stock Chart AATC Stock Chart DAIO Stock Chart Receive CLIR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ClearSign Technologies and its competitors with MarketBeat's FREE daily newsletter. 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