ClearSign Technologies Corporation (CLIR)
NASDAQ: CLIR · Real-Time Price · USD
0.5710
-0.0421 (-6.87%)
Aug 15, 2025, 10:45 AM - Market open

ClearSign Technologies Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 14, 20250.620.620.580.610.614.79%76,777
Aug 13, 20250.550.590.550.590.5910.38%62,302
Aug 12, 20250.570.570.500.530.53-1.83%118,146
Aug 11, 20250.550.570.530.540.54-3.59%80,055
Aug 8, 20250.570.580.550.560.56-0.30%98,657
Aug 7, 20250.560.590.540.560.56-3.12%58,916
Aug 6, 20250.560.580.560.580.585.05%30,680
Aug 5, 20250.570.570.540.550.550.90%60,071
Aug 4, 20250.560.570.540.550.550.39%29,236
Aug 1, 20250.570.580.540.550.55-5.55%45,097
Jul 31, 20250.600.600.570.580.581.75%13,622
Jul 30, 20250.600.630.570.570.57-4.71%65,041
Jul 29, 20250.640.650.600.600.60-5.54%54,721
Jul 28, 20250.610.650.610.630.635.78%204,371
Jul 25, 20250.570.620.570.600.601.73%95,171
Jul 24, 20250.590.600.570.590.591.54%73,349
Jul 23, 20250.580.620.570.580.58-3.11%96,196
Jul 22, 20250.600.630.570.600.601.71%132,327
Jul 21, 20250.580.610.570.590.590.79%84,489
Jul 18, 20250.580.630.570.580.587.48%148,417
Jul 17, 20250.510.570.490.540.548.00%133,473
Jul 16, 20250.530.540.490.500.50-4.76%68,050
Jul 15, 20250.530.550.530.530.53-0.98%26,700
Jul 14, 20250.560.560.530.530.53-1.82%36,063
Jul 11, 20250.540.560.530.540.54-1.82%49,223
Jul 10, 20250.560.580.530.550.55-0.83%51,561
Jul 9, 20250.510.580.500.550.553.41%154,578
Jul 8, 20250.540.560.540.540.54-0.15%39,154
Jul 7, 20250.500.580.500.540.54-131,778
Jul 3, 20250.540.600.530.540.541.00%56,582
Jul 2, 20250.540.540.520.530.53-1.52%22,308
Jul 1, 20250.560.570.510.540.54-3.55%113,656
Jun 30, 20250.520.580.520.560.560.02%23,453
Jun 27, 20250.570.590.520.560.56-1.79%37,237
Jun 26, 20250.550.600.530.570.571.35%31,459
Jun 25, 20250.580.610.550.560.56-5.86%26,081
Jun 24, 20250.580.600.550.600.603.57%21,377
Jun 23, 20250.630.630.530.580.58-7.03%165,210
Jun 20, 20250.600.640.600.620.621.92%38,347
Jun 18, 20250.630.640.570.610.61-1.47%43,210
Jun 17, 20250.620.640.600.620.621.28%33,980
Jun 16, 20250.630.630.610.610.611.65%14,404
Jun 13, 20250.610.620.600.600.60-0.07%19,682
Jun 12, 20250.640.640.600.600.60-0.87%30,874
Jun 11, 20250.630.660.600.610.61-1.97%64,708
Jun 10, 20250.600.650.580.620.620.23%30,325
Jun 9, 20250.660.670.550.620.62-6.58%76,717
Jun 6, 20250.660.680.610.660.661.66%45,957
Jun 5, 20250.630.670.610.650.656.43%44,621
Jun 4, 20250.620.650.600.610.61-3.47%55,961