ClearSign Technologies Corporation - Common Stock (CLIR)

Last Price5.2900

Change-0.8900 (-14.40%)

NASDAQ · Last Trade: Apr 10th, 8:51 PM EDT

Historical Prices For ClearSign Technologies Corporation - Common Stock (CLIR)

Date Range:

2026-01-11 - 2026-04-11

Date	Open	High	Low	Close	Volume	Adjusted Close
4/10/2026	6.28	6.59	4.73	5.29	133,083	5.29
4/09/2026	6.30	6.87	5.99	6.18	56,598	6.18
4/08/2026	6.58	6.59	5.99	6.47	40,225	6.47
4/07/2026	6.45	6.98	5.55	6.15	76,866	6.15
4/06/2026	4.85	7.56	4.80	6.94	673,322	6.94
4/02/2026	4.72	4.94	4.31	4.83	8,385	4.83
4/01/2026	4.39	4.71	4.35	4.71	13,644	4.71
3/31/2026	3.69	4.46	3.69	4.36	11,129	4.36
3/30/2026	3.78	4.04	3.60	3.85	43,905	3.85
3/27/2026	3.71	3.76	3.24	3.74	9,763	3.74
3/26/2026	3.50	4.06	3.50	3.72	19,447	3.72
3/25/2026	3.65	3.73	3.57	3.57	7,075	3.57
3/24/2026	3.53	3.71	3.53	3.53	8,047	3.53
3/23/2026	3.78	3.84	3.52	3.60	14,690	3.60
3/20/2026	3.63	3.96	3.37	3.46	33,095	3.46
3/19/2026	3.66	3.83	3.56	3.61	16,520	3.61
3/18/2026	4.00	4.03	3.67	3.73	28,681	3.73
3/17/2026	4.26	4.34	4.01	4.04	25,818	4.04
3/16/2026	4.62	4.75	4.26	4.36	25,044	4.36
3/13/2026	0.42	0.44	0.39	0.43	321,679	0.43
3/12/2026	0.48	0.50	0.44	0.44	322,921	0.44
3/11/2026	0.51	0.51	0.44	0.45	621,321	0.45
3/10/2026	0.54	0.64	0.54	0.57	630,715	0.57
3/09/2026	0.56	0.56	0.52	0.54	63,018	0.54
3/06/2026	0.52	0.58	0.52	0.54	193,490	0.54
3/05/2026	0.52	0.54	0.52	0.52	92,753	0.52
3/04/2026	0.55	0.55	0.51	0.54	188,324	0.54
3/03/2026	0.54	0.56	0.54	0.55	25,265	0.55
3/02/2026	0.57	0.58	0.56	0.56	58,603	0.56
2/27/2026	0.54	0.57	0.54	0.56	43,988	0.56
2/26/2026	0.55	0.58	0.55	0.56	67,009	0.56
2/25/2026	0.57	0.59	0.56	0.58	67,857	0.58
2/24/2026	0.60	0.61	0.55	0.59	75,449	0.59
2/23/2026	0.59	0.60	0.58	0.59	46,878	0.59
2/20/2026	0.62	0.64	0.59	0.59	37,233	0.59
2/19/2026	0.62	0.64	0.61	0.62	73,422	0.62
2/18/2026	0.62	0.65	0.60	0.61	42,545	0.61
2/17/2026	0.61	0.63	0.59	0.63	22,223	0.63
2/13/2026	0.60	0.63	0.59	0.61	123,713	0.61
2/12/2026	0.59	0.61	0.56	0.61	81,201	0.61
2/11/2026	0.61	0.63	0.58	0.58	84,356	0.58
2/10/2026	0.65	0.65	0.61	0.61	66,149	0.61
2/09/2026	0.62	0.70	0.59	0.66	247,114	0.66
2/06/2026	0.58	0.59	0.55	0.58	54,298	0.58
2/05/2026	0.57	0.59	0.56	0.57	86,684	0.57
2/04/2026	0.59	0.61	0.57	0.59	82,705	0.59
2/03/2026	0.57	0.62	0.56	0.61	68,572	0.61
2/02/2026	0.59	0.65	0.54	0.60	161,048	0.60
1/30/2026	0.61	0.65	0.60	0.60	1,306,174	0.60
1/29/2026	0.64	0.65	0.58	0.60	118,532	0.60
1/28/2026	0.65	0.69	0.61	0.62	134,564	0.62
1/27/2026	0.69	0.72	0.67	0.67	146,299	0.67
1/26/2026	0.72	0.72	0.70	0.70	53,924	0.70
1/23/2026	0.72	0.75	0.70	0.70	31,796	0.70
1/22/2026	0.68	0.75	0.67	0.72	237,883	0.72
1/21/2026	0.75	0.77	0.63	0.68	226,532	0.68
1/20/2026	0.78	0.79	0.75	0.75	73,550	0.75
1/16/2026	0.79	0.81	0.76	0.76	93,724	0.76
1/15/2026	0.75	0.81	0.75	0.79	247,119	0.79
1/14/2026	0.77	0.78	0.75	0.75	35,233	0.75
1/13/2026	0.73	0.77	0.70	0.77	105,902	0.77
1/12/2026	0.78	0.78	0.70	0.74	225,375	0.74