ClearSign Technologies Corporation - CLIR - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
December 24, 2025	0.6	0.62	0.62	0.63	0.59	20,366
December 23, 2025	0.56	0.6	0.6	0.6	0.56	33,200
December 22, 2025	0.57	0.58	0.58	0.6	0.57	62,109
December 19, 2025	0.61	0.57	0.57	0.63	0.55	176,344
December 18, 2025	0.64	0.59	0.59	0.67	0.58	109,500
December 17, 2025	0.58	0.55	0.55	0.59	0.55	216,700
December 16, 2025	0.58	0.59	0.59	0.63	0.58	59,242
December 15, 2025	0.64	0.58	0.58	0.66	0.58	322,431
December 12, 2025	0.7	0.66	0.66	0.74	0.65	314,527
December 11, 2025	0.68	0.61	0.61	0.68	0.58	302,921
December 10, 2025	0.75	0.68	0.68	0.78	0.68	181,260
December 09, 2025	0.77	0.75	0.75	0.78	0.75	30,400
December 08, 2025	0.75	0.75	0.75	0.78	0.74	32,550
December 05, 2025	0.77	0.77	0.77	0.77	0.75	25,700
December 04, 2025	0.77	0.76	0.76	0.78	0.75	19,740
December 03, 2025	0.72	0.77	0.77	0.8	0.72	87,300
December 02, 2025	0.7	0.72	0.72	0.72	0.7	33,700
December 01, 2025	0.73	0.72	0.72	0.74	0.67	81,615
November 28, 2025	0.74	0.74	0.74	0.75	0.74	44,940
November 26, 2025	0.75	0.74	0.74	0.75	0.73	61,358
November 25, 2025	0.77	0.75	0.75	0.78	0.68	200,225
November 24, 2025	0.82	0.78	0.78	0.82	0.75	101,000
November 21, 2025	0.84	0.81	0.81	0.85	0.79	88,267
November 20, 2025	0.87	0.82	0.82	0.87	0.82	34,009
November 19, 2025	0.8	0.86	0.86	0.87	0.8	72,600
November 18, 2025	0.84	0.83	0.83	0.84	0.79	32,611
November 17, 2025	0.86	0.83	0.83	0.88	0.79	112,949
November 14, 2025	0.86	0.88	0.88	0.98	0.78	265,747
November 13, 2025	0.83	0.87	0.87	0.97	0.75	446,172
November 12, 2025	0.85	0.83	0.83	0.89	0.83	75,400
November 11, 2025	0.95	0.86	0.86	0.95	0.85	135,916
November 10, 2025	0.95	0.93	0.93	0.96	0.91	43,140
November 07, 2025	0.92	0.93	0.93	0.93	0.9	112,051
November 06, 2025	0.93	0.9	0.9	0.94	0.88	35,887
November 05, 2025	0.85	0.92	0.92	0.96	0.84	164,800
November 04, 2025	0.88	0.86	0.86	0.91	0.84	142,465
November 03, 2025	0.89	0.85	0.85	0.89	0.83	39,612
October 31, 2025	0.9	0.87	0.87	0.92	0.85	70,011
October 30, 2025	0.9	0.88	0.88	0.94	0.86	47,125
October 29, 2025	0.91	0.9	0.9	0.92	0.9	110,814
October 28, 2025	0.87	0.91	0.91	1.02	0.87	389,323
October 27, 2025	0.88	0.84	0.84	0.89	0.81	184,402
October 24, 2025	0.95	0.89	0.89	0.95	0.86	211,200
October 23, 2025	0.87	0.95	0.95	0.97	0.85	231,700
October 22, 2025	0.85	0.83	0.83	0.85	0.77	232,902
October 21, 2025	0.91	0.86	0.86	0.97	0.83	195,300
October 20, 2025	0.84	0.95	0.95	0.98	0.84	131,500
October 17, 2025	0.81	0.85	0.85	0.9	0.81	198,082
October 16, 2025	1.02	0.87	0.87	1.02	0.85	206,300
October 15, 2025	0.91	0.97	0.97	1	0.91	240,562
October 14, 2025	0.86	1	1	1.01	0.83	192,910
October 13, 2025	0.88	0.92	0.92	0.93	0.81	208,726
October 10, 2025	0.92	0.86	0.86	0.92	0.81	254,424
October 09, 2025	1	0.92	0.92	1	0.91	202,633
October 08, 2025	0.93	0.98	0.98	0.99	0.88	171,011
October 07, 2025	1.09	0.96	0.96	1.11	0.86	1.19M
October 06, 2025	0.9	1.06	1.06	1.12	0.88	1.35M
October 03, 2025	0.84	0.86	0.86	0.88	0.82	189,188
October 02, 2025	0.8	0.84	0.84	0.86	0.79	256,500
October 01, 2025	0.77	0.79	0.79	0.81	0.77	67,135

ClearSign Technologies Corporation (CLIR) NASDAQ