ClearSign Technologies Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 12, 2026	0.61	0.61	0.56	0.59	0.59	-0.77%	1,597
Feb 11, 2026	0.60	0.63	0.60	0.60	0.60	-3.50%	7
Feb 10, 2026	0.61	0.62	0.61	0.62	0.62	-10.73%	706
Feb 9, 2026	0.61	0.70	0.60	0.69	0.69	21.26%	3,291
Feb 6, 2026	0.56	0.57	0.56	0.57	0.57	0.67%	2,794
Feb 5, 2026	0.55	0.58	0.55	0.57	0.57	-3.36%	1,254
Feb 4, 2026	0.63	0.63	0.59	0.59	0.59	-3.65%	26
Feb 3, 2026	0.61	0.61	0.61	0.61	0.61	11.05%	1,509
Feb 2, 2026	0.55	0.61	0.46	0.55	0.55	-12.07%	537
Jan 30, 2026	0.64	0.64	0.63	0.63	0.63	5.27%	977
Jan 29, 2026	0.62	0.67	0.59	0.59	0.59	-13.26%	5,377
Jan 28, 2026	0.65	0.70	0.65	0.69	0.69	-2.14%	1,994
Jan 27, 2026	0.70	0.70	0.70	0.70	0.70	-1.06%	355
Jan 26, 2026	0.71	0.71	0.71	0.71	0.71	-2.41%	301
Jan 21, 2026	0.75	0.75	0.73	0.73	0.73	-6.96%	4,264
Jan 15, 2026	0.78	0.78	0.78	0.78	0.78	6.74%	525
Jan 14, 2026	0.73	0.73	0.73	0.73	0.73	-1.88%	17
Jan 12, 2026	0.74	0.74	0.74	0.74	0.74	-8.15%	46
Jan 9, 2026	0.81	0.81	0.81	0.81	0.81	10.20%	46
Jan 8, 2026	0.79	0.79	0.69	0.74	0.74	3.52%	18,241
Jan 7, 2026	0.65	0.71	0.61	0.71	0.71	14.24%	2,867
Jan 6, 2026	0.62	0.62	0.62	0.62	0.62	5.66%	600
Jan 5, 2026	0.61	0.65	0.58	0.59	0.59	2.12%	2,710
Jan 2, 2026	0.56	0.58	0.56	0.58	0.58	2.86%	2,300
Dec 30, 2025	0.56	0.56	0.56	0.56	0.56	-5.31%	1,000
Dec 29, 2025	0.59	0.59	0.59	0.59	0.59	-0.54%	1
Dec 23, 2025	0.61	0.61	0.59	0.59	0.59	-2.52%	145
Dec 19, 2025	0.61	0.61	0.61	0.61	0.61	10.91%	167
Dec 18, 2025	0.61	0.61	0.55	0.55	0.55	-4.10%	208
Dec 17, 2025	0.57	0.57	0.57	0.57	0.57	-7.13%	1,700
Dec 16, 2025	0.62	0.62	0.62	0.62	0.62	1.48%	750
Dec 15, 2025	0.61	0.61	0.61	0.61	0.61	-4.26%	2
Dec 11, 2025	0.65	0.65	0.64	0.64	0.64	-12.27%	2,322
Dec 10, 2025	0.78	0.78	0.72	0.72	0.72	-0.75%	1,481
Dec 9, 2025	0.73	0.73	0.73	0.73	0.73	-3.68%	1
Dec 8, 2025	0.75	0.76	0.75	0.76	0.76	-0.05%	169
Dec 5, 2025	0.76	0.76	0.76	0.76	0.76	-1.04%	750
Dec 4, 2025	0.77	0.77	0.77	0.77	0.77	-2.27%	131
Dec 3, 2025	0.69	0.78	0.69	0.78	0.78	10.44%	3,044
Dec 1, 2025	0.71	0.71	0.71	0.71	0.71	-2.74%	689
Nov 26, 2025	0.73	0.73	0.73	0.73	0.73	-12.92%	25
Nov 20, 2025	0.87	0.87	0.84	0.84	0.84	-8.88%	1,221
Nov 17, 2025	0.92	0.92	0.92	0.92	0.92	10.18%	30
Nov 13, 2025	0.84	0.84	0.84	0.84	0.84	1.83%	2,325
Nov 12, 2025	0.82	0.82	0.82	0.82	0.82	-12.62%	5
Nov 11, 2025	0.92	0.94	0.92	0.94	0.94	2.00%	1,979
Nov 10, 2025	0.94	0.94	0.92	0.92	0.92	8.24%	2,705
Nov 5, 2025	0.85	0.85	0.85	0.85	0.85	-3.13%	200
Nov 4, 2025	0.87	0.89	0.86	0.88	0.88	3.92%	2,300
Nov 3, 2025	0.85	0.85	0.84	0.84	0.84	-4.43%	66