ClearSign Technologies Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 9, 2026	0.56	0.56	0.54	0.55	-	2.71%	35,204
Mar 6, 2026	0.52	0.58	0.52	0.54	0.54	2.78%	192,394
Mar 5, 2026	0.52	0.54	0.52	0.52	0.52	-3.52%	92,731
Mar 4, 2026	0.55	0.55	0.51	0.54	0.54	-1.66%	188,324
Mar 3, 2026	0.54	0.56	0.54	0.55	0.55	-2.24%	25,265
Mar 2, 2026	0.57	0.58	0.56	0.56	0.56	-	58,603
Feb 27, 2026	0.54	0.57	0.54	0.56	0.56	0.02%	43,988
Feb 26, 2026	0.55	0.58	0.55	0.56	0.56	-3.11%	67,259
Feb 25, 2026	0.57	0.59	0.56	0.58	0.58	-1.34%	67,858
Feb 24, 2026	0.60	0.61	0.55	0.59	0.59	0.26%	76,940
Feb 23, 2026	0.59	0.60	0.58	0.59	0.59	-1.50%	46,878
Feb 20, 2026	0.62	0.64	0.59	0.59	0.59	-3.28%	37,233
Feb 19, 2026	0.62	0.64	0.61	0.62	0.62	1.40%	73,422
Feb 18, 2026	0.62	0.65	0.60	0.61	0.61	-3.41%	42,545
Feb 17, 2026	0.61	0.63	0.59	0.63	0.63	2.28%	22,233
Feb 13, 2026	0.60	0.63	0.59	0.61	0.61	0.66%	123,713
Feb 12, 2026	0.59	0.61	0.56	0.61	0.61	4.99%	81,681
Feb 11, 2026	0.61	0.63	0.58	0.58	0.58	-5.27%	84,356
Feb 10, 2026	0.65	0.65	0.61	0.61	0.61	-6.93%	66,149
Feb 9, 2026	0.62	0.70	0.59	0.66	0.66	13.68%	247,566
Feb 6, 2026	0.58	0.59	0.55	0.58	0.58	2.06%	54,298
Feb 5, 2026	0.57	0.59	0.56	0.57	0.57	-3.24%	86,710
Feb 4, 2026	0.60	0.61	0.57	0.59	0.59	-4.05%	82,708
Feb 3, 2026	0.57	0.62	0.56	0.61	0.61	2.12%	68,598
Feb 2, 2026	0.59	0.65	0.54	0.60	0.60	-0.32%	161,048
Jan 30, 2026	0.61	0.65	0.60	0.60	0.60	-0.41%	1,306,173
Jan 29, 2026	0.64	0.65	0.58	0.60	0.60	-1.89%	118,636
Jan 28, 2026	0.65	0.69	0.61	0.62	0.62	-8.33%	135,568
Jan 27, 2026	0.69	0.72	0.67	0.67	0.67	-4.28%	146,311
Jan 26, 2026	0.72	0.72	0.70	0.70	0.70	0.72%	53,924
Jan 23, 2026	0.72	0.75	0.70	0.70	0.70	-3.09%	31,796
Jan 22, 2026	0.68	0.75	0.67	0.72	0.72	5.22%	237,983
Jan 21, 2026	0.75	0.77	0.63	0.68	0.68	-9.01%	226,534
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%	93,724
Jan 15, 2026	0.75	0.81	0.75	0.79	0.79	4.91%	249,119
Jan 14, 2026	0.77	0.78	0.75	0.75	0.75	-1.83%	35,233
Jan 13, 2026	0.73	0.77	0.70	0.77	0.77	2.97%	107,203
Jan 12, 2026	0.78	0.78	0.70	0.74	0.74	-4.01%	225,376
Jan 9, 2026	0.77	0.81	0.74	0.78	0.78	6.45%	264,306
Jan 8, 2026	0.77	0.79	0.69	0.73	0.73	-5.02%	125,185
Jan 7, 2026	0.65	0.80	0.60	0.77	0.77	27.85%	437,633
Jan 6, 2026	0.69	0.69	0.58	0.60	0.60	-6.20%	258,453
Jan 5, 2026	0.60	0.69	0.58	0.64	0.64	12.28%	181,367
Jan 2, 2026	0.56	0.59	0.55	0.57	0.57	2.50%	112,047
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%	81,861
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%	70,258
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%	62,109
Dec 19, 2025	0.61	0.63	0.55	0.57	0.57	-3.68%	176,396
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%	216,683
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%	322,431
Dec 12, 2025	0.70	0.74	0.65	0.66	0.66	6.94%	314,527
Dec 11, 2025	0.68	0.68	0.58	0.61	0.61	-9.91%	302,921
Dec 10, 2025	0.75	0.78	0.68	0.68	0.68	-9.86%	181,260
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%	32,550
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%	33,723
Dec 1, 2025	0.73	0.74	0.67	0.72	0.72	-3.27%	81,615
Nov 28, 2025	0.74	0.75	0.74	0.74	0.74	0.11%	44,940
Nov 26, 2025	0.75	0.75	0.73	0.74	0.74	-1.80%	61,358
Nov 25, 2025	0.77	0.78	0.68	0.75	0.75	-3.04%	200,225
Nov 24, 2025	0.82	0.82	0.75	0.78	0.78	-4.40%	100,965
Nov 21, 2025	0.84	0.85	0.79	0.81	0.81	-0.97%	88,267
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
Nov 6, 2025	0.93	0.94	0.88	0.90	0.90	-2.24%	35,887
Nov 5, 2025	0.85	0.96	0.84	0.92	0.92	5.94%	164,800
Nov 4, 2025	0.88	0.91	0.84	0.86	0.86	1.17%	142,465
Nov 3, 2025	0.89	0.89	0.83	0.85	0.85	-1.75%	39,612
Oct 31, 2025	0.90	0.92	0.85	0.87	0.87	-0.90%	70,011
Oct 30, 2025	0.90	0.94	0.86	0.88	0.88	-2.46%	47,125
Oct 29, 2025	0.91	0.92	0.90	0.90	0.90	-1.39%	110,814
Oct 28, 2025	0.87	1.02	0.87	0.91	0.91	8.64%	399,443
Oct 27, 2025	0.88	0.89	0.81	0.84	0.84	-5.63%	184,402
Oct 24, 2025	0.95	0.95	0.86	0.89	0.89	-6.26%	211,159
Oct 23, 2025	0.87	0.97	0.85	0.95	0.95	14.41%	231,682
Oct 22, 2025	0.85	0.85	0.77	0.83	0.83	-3.62%	232,902
Oct 21, 2025	0.91	0.97	0.83	0.86	0.86	-9.37%	195,274
Oct 20, 2025	0.84	0.98	0.84	0.95	0.95	11.66%	131,496
Oct 17, 2025	0.81	0.90	0.81	0.85	0.85	-2.20%	198,082
Oct 16, 2025	1.02	1.02	0.85	0.87	0.87	-10.09%	206,267
Oct 15, 2025	0.91	1.00	0.91	0.97	0.97	-3.71%	240,562
Oct 14, 2025	0.86	1.01	0.83	1.01	1.01	9.24%	192,910