ClearSign Technologies Corporation (CLIR)

ClearSign Technologies Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 12, 2025	0.55	0.56	0.54	0.54	0.54	-0.90%	103,892
Sep 11, 2025	0.56	0.58	0.54	0.55	0.55	-3.88%	88,023
Sep 10, 2025	0.59	0.60	0.57	0.57	0.57	-2.36%	68,367
Sep 9, 2025	0.57	0.60	0.57	0.58	0.58	-0.77%	43,356
Sep 8, 2025	0.60	0.60	0.59	0.59	0.59	-0.54%	53,664
Sep 5, 2025	0.60	0.60	0.58	0.59	0.59	1.26%	40,814
Sep 4, 2025	0.60	0.60	0.58	0.58	0.58	-2.34%	49,418
Sep 3, 2025	0.59	0.60	0.58	0.60	0.60	-0.78%	36,167
Sep 2, 2025	0.61	0.61	0.58	0.60	0.60	2.64%	46,127
Aug 29, 2025	0.59	0.60	0.58	0.58	0.58	-1.50%	16,744
Aug 28, 2025	0.59	0.60	0.58	0.59	0.59	0.17%	40,229
Aug 27, 2025	0.58	0.60	0.58	0.59	0.59	2.10%	35,861
Aug 26, 2025	0.58	0.61	0.57	0.58	0.58	-0.85%	88,668
Aug 25, 2025	0.61	0.61	0.57	0.59	0.59	-0.85%	81,597
Aug 22, 2025	0.60	0.62	0.58	0.59	0.59	2.63%	91,153
Aug 21, 2025	0.58	0.58	0.55	0.57	0.57	5.91%	101,807
Aug 20, 2025	0.55	0.55	0.54	0.54	0.54	-1.49%	29,976
Aug 19, 2025	0.55	0.55	0.52	0.55	0.55	-1.61%	43,735
Aug 18, 2025	0.57	0.59	0.56	0.56	0.56	-0.37%	35,185
Aug 15, 2025	0.60	0.60	0.56	0.56	0.56	-8.32%	79,414
Aug 14, 2025	0.62	0.62	0.58	0.61	0.61	4.79%	76,777
Aug 13, 2025	0.55	0.59	0.55	0.59	0.59	10.38%	62,302
Aug 12, 2025	0.57	0.57	0.50	0.53	0.53	-1.83%	118,146
Aug 11, 2025	0.55	0.57	0.53	0.54	0.54	-3.59%	80,055
Aug 8, 2025	0.57	0.58	0.55	0.56	0.56	-0.30%	98,657
Aug 7, 2025	0.56	0.59	0.54	0.56	0.56	-3.12%	58,916
Aug 6, 2025	0.56	0.58	0.56	0.58	0.58	5.05%	30,680
Aug 5, 2025	0.57	0.57	0.54	0.55	0.55	0.90%	60,071
Aug 4, 2025	0.56	0.57	0.54	0.55	0.55	0.39%	29,236
Aug 1, 2025	0.57	0.58	0.54	0.55	0.55	-5.55%	45,097
Jul 31, 2025	0.60	0.60	0.57	0.58	0.58	1.75%	13,622
Jul 30, 2025	0.60	0.63	0.57	0.57	0.57	-4.71%	65,041
Jul 29, 2025	0.64	0.65	0.60	0.60	0.60	-5.54%	54,721
Jul 28, 2025	0.61	0.65	0.61	0.63	0.63	5.78%	204,371
Jul 25, 2025	0.57	0.62	0.57	0.60	0.60	1.73%	95,171
Jul 24, 2025	0.59	0.60	0.57	0.59	0.59	1.54%	73,349
Jul 23, 2025	0.58	0.62	0.57	0.58	0.58	-3.11%	96,196
Jul 22, 2025	0.60	0.63	0.57	0.60	0.60	1.71%	132,327
Jul 21, 2025	0.58	0.61	0.57	0.59	0.59	0.79%	84,489
Jul 18, 2025	0.58	0.63	0.57	0.58	0.58	7.48%	148,417
Jul 17, 2025	0.51	0.57	0.49	0.54	0.54	8.00%	133,473
Jul 16, 2025	0.53	0.54	0.49	0.50	0.50	-4.76%	68,050
Jul 15, 2025	0.53	0.55	0.53	0.53	0.53	-0.98%	26,700
Jul 14, 2025	0.56	0.56	0.53	0.53	0.53	-1.82%	36,063
Jul 11, 2025	0.54	0.56	0.53	0.54	0.54	-1.82%	49,223
Jul 10, 2025	0.56	0.58	0.53	0.55	0.55	-0.83%	51,561
Jul 9, 2025	0.51	0.58	0.50	0.55	0.55	3.41%	154,578
Jul 8, 2025	0.54	0.56	0.54	0.54	0.54	-0.15%	39,154
Jul 7, 2025	0.50	0.58	0.50	0.54	0.54	-	131,778
Jul 3, 2025	0.54	0.60	0.53	0.54	0.54	1.00%	56,582

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