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ClearSign Technologies (CLIR) Stock Chart & Stock Price History

ClearSign Technologies logo
$0.58 -0.01 (-2.34%)
Closing price 09/4/2025 03:59 PM Eastern
Extended Trading
$0.60 +0.02 (+3.94%)
As of 07:00 AM 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.
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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 15.79%, with a year-to-date return of -59.65%. In the past month, the stock has increased 5.27%, reflecting recent market activity.

As of the latest close, ClearSign Technologies traded at $0.58 with a market cap of $30.47 million and volume of 49,296 shares. Five years ago, the stock traded at $2.20, representing a 73.59% decrease over that period. At the time, it had a market cap of $66.55 million and a volume of 270,167 shares.

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5 Day
Performance
-0.55%
1 Month
Performance
+5.27%
3 Month
Performance
-10.49%
Year-To-Date
Performance
-59.65%
1 Year
Performance
-15.79%
5 Year
Performance
-73.59%

CLIR Stock Chart for Friday, September, 5, 2025

CLIR Chart by TradingView

ClearSign Technologies Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/04/2025$0.60$0.58
-2.34%		$0.60$0.5849,296 shs$30.47 million
09/03/2025$0.60$0.60
-0.17%		$0.60$0.5836,167 shs$31.19 million
09/02/2025$0.58$0.60
+2.00%		$0.61$0.5846,027 shs$31.25 million
09/01/2025$0.58$0.58$0.60$0.5816,582 shs$30.64 million
08/29/2025$0.59$0.58
-1.50%		$0.60$0.5816,582 shs$30.64 million
08/28/2025$0.59$0.59
+0.17%		$0.60$0.5840,226 shs$31.10 million
08/27/2025$0.58$0.59
+2.10%		$0.60$0.5835,861 shs$31.05 million
08/26/2025$0.59$0.58
-0.85%		$0.61$0.5788,588 shs$30.41 million
08/25/2025$0.59$0.59
-0.85%		$0.61$0.5781,597 shs$30.67 million
08/22/2025$0.57$0.59
+2.63%		$0.62$0.5891,003 shs$30.93 million
08/21/2025$0.54$0.57
+5.91%		$0.58$0.55100,806 shs$30.14 million
08/20/2025$0.54$0.54
+1.46%		$0.55$0.5419,961 shs$28.46 million
08/19/2025$0.56$0.54
-4.46%		$0.55$0.5243,735 shs$28.05 million
08/18/2025$0.56$0.56
-0.37%		$0.59$0.5635,124 shs$29.36 million
08/15/2025$0.61$0.56
-8.32%		$0.60$0.5677,336 shs$29.47 million
08/14/2025$0.59$0.61
+4.79%		$0.62$0.5876,670 shs$32.15 million
08/13/2025$0.53$0.59
+10.38%		$0.59$0.5562,063 shs$30.67 million
08/12/2025$0.54$0.53
-1.83%		$0.57$0.50118,126 shs$27.79 million
08/11/2025$0.56$0.54
-3.59%		$0.57$0.5380,030 shs$28.31 million
08/08/2025$0.56$0.56
-0.30%		$0.58$0.5598,626 shs$29.37 million
08/07/2025$0.58$0.56
-2.47%		$0.59$0.5458,916 shs$29.45 million
08/06/2025$0.55$0.58
+4.35%		$0.58$0.5630,550 shs$30.20 million
08/05/2025$0.55$0.55
+0.90%		$0.57$0.5459,871 shs$28.94 million
08/04/2025$0.56$0.55
-2.30%		$0.57$0.5429,211 shs$28.68 million
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This page (NASDAQ:CLIR) was last updated on 9/5/2025 by MarketBeat.com Staff
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