ClearSign Technologies Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 23, 2026	0.49	0.49	0.49	0.49	-	-3.92%	-
Feb 20, 2026	0.51	0.51	0.51	0.51	0.51	0.99%	-
Feb 19, 2026	0.51	0.51	0.51	0.51	0.51	-	-
Feb 18, 2026	0.51	0.51	0.51	0.51	0.51	-1.94%	-
Feb 17, 2026	0.52	0.52	0.52	0.52	0.52	3.00%	-
Feb 16, 2026	0.50	0.50	0.50	0.50	0.50	1.21%	-
Feb 13, 2026	0.49	0.49	0.49	0.49	0.49	0.82%	-
Feb 12, 2026	0.49	0.49	0.49	0.49	0.49	-2.97%	-
Feb 11, 2026	0.51	0.51	0.51	0.51	0.51	-6.48%	-
Feb 10, 2026	0.54	0.54	0.54	0.54	0.54	6.93%	-
Feb 9, 2026	0.49	0.51	0.49	0.51	0.51	10.26%	1,000
Feb 6, 2026	0.46	0.46	0.46	0.46	0.46	-3.38%	-
Feb 5, 2026	0.47	0.47	0.47	0.47	0.47	-3.27%	-
Feb 4, 2026	0.49	0.49	0.49	0.49	0.49	0.82%	-
Feb 3, 2026	0.49	0.49	0.49	0.49	0.49	7.52%	-
Feb 2, 2026	0.45	0.45	0.45	0.45	0.45	-8.87%	-
Jan 30, 2026	0.50	0.50	0.50	0.50	0.50	-2.75%	-
Jan 29, 2026	0.51	0.51	0.51	0.51	0.51	-7.27%	-
Jan 28, 2026	0.55	0.55	0.55	0.55	0.55	-5.17%	-
Jan 27, 2026	0.58	0.58	0.58	0.58	0.58	-0.85%	-
Jan 26, 2026	0.59	0.59	0.59	0.59	0.59	-2.50%	-
Jan 23, 2026	0.60	0.60	0.60	0.60	0.60	-1.64%	-
Jan 22, 2026	0.58	0.61	0.58	0.61	0.61	-2.40%	2,000
Jan 21, 2026	0.63	0.63	0.63	0.63	0.63	-8.09%	-
Jan 20, 2026	0.66	0.68	0.66	0.68	0.68	2.26%	5,000
Jan 19, 2026	0.67	0.67	0.67	0.67	0.67	0.76%	-
Jan 16, 2026	0.66	0.66	0.66	0.66	0.66	1.54%	-
Jan 15, 2026	0.65	0.65	0.65	0.65	0.65	-	-
Jan 14, 2026	0.65	0.65	0.65	0.65	0.65	0.78%	-
Jan 13, 2026	0.62	0.65	0.62	0.65	0.65	0.78%	384
Jan 12, 2026	0.64	0.64	0.64	0.64	0.64	4.92%	-
Jan 9, 2026	0.61	0.61	0.61	0.61	0.61	-4.69%	-
Jan 8, 2026	0.64	0.64	0.64	0.64	0.64	26.73%	-
Jan 7, 2026	0.51	0.51	0.51	0.51	0.51	-6.48%	-
Jan 6, 2026	0.54	0.54	0.54	0.54	0.54	4.85%	-
Jan 5, 2026	0.52	0.52	0.52	0.52	0.52	11.47%	-
Jan 2, 2026	0.46	0.46	0.46	0.46	0.46	-4.15%	-
Dec 30, 2025	0.48	0.48	0.48	0.48	0.48	-3.21%	-
Dec 29, 2025	0.50	0.50	0.50	0.50	0.50	4.62%	-
Dec 23, 2025	0.48	0.48	0.48	0.48	0.48	0.42%	-
Dec 22, 2025	0.47	0.47	0.47	0.47	0.47	-5.20%	-
Dec 19, 2025	0.50	0.50	0.50	0.50	0.50	9.17%	-
Dec 18, 2025	0.46	0.46	0.46	0.46	0.46	-7.66%	-
Dec 17, 2025	0.50	0.50	0.50	0.50	0.50	1.64%	-
Dec 16, 2025	0.49	0.49	0.49	0.49	0.49	-12.07%	-
Dec 15, 2025	0.56	0.56	0.56	0.56	0.56	11.00%	-
Dec 12, 2025	0.50	0.50	0.50	0.50	0.50	-12.28%	-
Dec 11, 2025	0.57	0.57	0.57	0.57	0.57	-9.52%	-
Dec 10, 2025	0.63	0.63	0.63	0.63	0.63	-	-
Dec 9, 2025	0.63	0.63	0.63	0.63	0.63	-1.56%	-