ClearSign Technologies Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 21, 2026	0.75	0.77	0.63	0.68	0.68	-9.01%	226,509
Jan 20, 2026	0.78	0.79	0.75	0.75	0.75	-1.37%	73,550
Jan 16, 2026	0.79	0.81	0.76	0.76	0.76	-3.72%	92,653
Jan 15, 2026	0.75	0.81	0.75	0.79	0.79	4.91%	247,118
Jan 14, 2026	0.77	0.78	0.75	0.75	0.75	-1.83%	35,127
Jan 13, 2026	0.73	0.77	0.70	0.77	0.77	2.97%	105,901
Jan 12, 2026	0.78	0.78	0.70	0.74	0.74	-4.01%	225,022
Jan 9, 2026	0.77	0.81	0.74	0.78	0.78	6.45%	264,255
Jan 8, 2026	0.77	0.79	0.69	0.73	0.73	-5.02%	123,923
Jan 7, 2026	0.65	0.80	0.60	0.77	0.77	27.85%	434,489
Jan 6, 2026	0.69	0.69	0.58	0.60	0.60	-6.20%	258,452
Jan 5, 2026	0.60	0.69	0.58	0.64	0.64	12.28%	181,366
Jan 2, 2026	0.56	0.59	0.55	0.57	0.57	2.50%	111,731
Dec 31, 2025	0.56	0.57	0.55	0.56	0.56	0.02%	134,120
Dec 30, 2025	0.55	0.58	0.55	0.56	0.56	-3.30%	81,626
Dec 29, 2025	0.59	0.60	0.56	0.58	0.58	-5.55%	158,111
Dec 26, 2025	0.61	0.65	0.60	0.61	0.61	-2.83%	70,254
Dec 24, 2025	0.60	0.63	0.59	0.63	0.63	3.98%	21,393
Dec 23, 2025	0.56	0.60	0.56	0.60	0.60	3.88%	33,190
Dec 22, 2025	0.57	0.60	0.57	0.58	0.58	1.72%	61,872
Dec 19, 2025	0.61	0.63	0.55	0.57	0.57	-3.68%	176,395
Dec 18, 2025	0.64	0.67	0.58	0.59	0.59	7.30%	109,457
Dec 17, 2025	0.58	0.59	0.55	0.55	0.55	-6.49%	216,382
Dec 16, 2025	0.58	0.63	0.58	0.59	0.59	1.30%	59,242
Dec 15, 2025	0.64	0.66	0.58	0.58	0.58	-11.10%	320,320
Dec 12, 2025	0.70	0.74	0.65	0.66	0.66	6.94%	314,026
Dec 11, 2025	0.68	0.68	0.58	0.61	0.61	-9.91%	299,469
Dec 10, 2025	0.75	0.78	0.68	0.68	0.68	-9.86%	181,259
Dec 9, 2025	0.77	0.78	0.75	0.75	0.75	0.57%	30,377
Dec 8, 2025	0.75	0.78	0.74	0.75	0.75	-1.99%	30,541
Dec 5, 2025	0.77	0.77	0.75	0.77	0.77	0.68%	25,670
Dec 4, 2025	0.77	0.78	0.75	0.76	0.76	-1.03%	19,781
Dec 3, 2025	0.72	0.80	0.72	0.77	0.77	6.96%	87,314
Dec 2, 2025	0.70	0.72	0.70	0.72	0.72	0.20%	33,347
Dec 1, 2025	0.73	0.74	0.67	0.72	0.72	-3.27%	81,595
Nov 28, 2025	0.74	0.75	0.74	0.74	0.74	0.11%	43,816
Nov 26, 2025	0.75	0.75	0.73	0.74	0.74	-1.80%	61,221
Nov 25, 2025	0.77	0.78	0.68	0.75	0.75	-3.04%	196,223
Nov 24, 2025	0.82	0.82	0.75	0.78	0.78	-4.40%	99,463
Nov 21, 2025	0.84	0.85	0.79	0.81	0.81	-0.97%	88,147
Nov 20, 2025	0.87	0.87	0.82	0.82	0.82	-4.46%	34,009
Nov 19, 2025	0.80	0.87	0.80	0.86	0.86	3.84%	72,592
Nov 18, 2025	0.84	0.84	0.79	0.83	0.83	-0.70%	32,611
Nov 17, 2025	0.86	0.88	0.79	0.83	0.83	-5.47%	112,949
Nov 14, 2025	0.86	0.98	0.78	0.88	0.88	1.84%	265,747
Nov 13, 2025	0.83	0.97	0.75	0.87	0.87	4.16%	446,172
Nov 12, 2025	0.85	0.89	0.83	0.83	0.83	-3.27%	75,381
Nov 11, 2025	0.95	0.95	0.85	0.86	0.86	-7.35%	135,916
Nov 10, 2025	0.95	0.96	0.91	0.93	0.93	-0.29%	43,140
Nov 7, 2025	0.92	0.93	0.90	0.93	0.93	3.83%	112,051