Birchtech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	1.59	1.62	1.48	1.48	1.48	-6.92%	91,079
Apr 27, 2026	1.56	1.63	1.54	1.59	1.59	2.58%	197,772
Apr 24, 2026	1.55	1.70	1.52	1.55	1.55	1.97%	642,337
Apr 23, 2026	1.52	1.53	1.50	1.52	1.52	0.66%	119,938
Apr 22, 2026	1.53	1.54	1.48	1.51	1.51	-1.95%	89,881
Apr 21, 2026	1.52	1.54	1.47	1.54	1.54	1.99%	98,787
Apr 20, 2026	1.59	1.61	1.46	1.51	1.51	-6.79%	167,099
Apr 17, 2026	1.69	1.75	1.60	1.62	1.62	-3.57%	76,640
Apr 16, 2026	1.82	1.91	1.68	1.68	1.68	-7.69%	126,449
Apr 15, 2026	1.76	1.91	1.76	1.82	1.82	1.11%	84,342
Apr 14, 2026	1.79	1.86	1.68	1.80	1.80	4.05%	65,088
Apr 13, 2026	1.67	1.79	1.63	1.73	1.73	4.22%	162,383
Apr 10, 2026	1.71	1.79	1.61	1.66	1.66	-4.60%	243,237
Apr 9, 2026	1.88	1.88	1.68	1.74	1.74	-7.94%	104,846
Apr 8, 2026	1.92	1.96	1.82	1.89	1.89	0.53%	55,210
Apr 7, 2026	1.93	1.93	1.78	1.88	1.88	-3.59%	52,903
Apr 6, 2026	1.85	1.95	1.62	1.95	1.95	4.84%	205,303
Apr 2, 2026	1.92	2.03	1.80	1.86	1.86	-3.63%	118,483
Apr 1, 2026	1.84	1.97	1.84	1.93	1.93	1.58%	76,347
Mar 31, 2026	1.87	1.93	1.83	1.90	1.90	1.60%	110,761
Mar 30, 2026	1.94	1.98	1.77	1.87	1.87	-2.09%	197,057
Mar 27, 2026	2.08	2.14	1.85	1.91	1.91	-6.83%	54,338
Mar 26, 2026	2.14	2.14	2.05	2.05	2.05	-0.97%	49,887
Mar 25, 2026	2.11	2.17	2.07	2.07	2.07	-0.96%	22,104
Mar 24, 2026	2.11	2.23	2.08	2.09	2.09	-	24,816
Mar 23, 2026	2.15	2.20	2.09	2.09	2.09	-2.34%	114,744
Mar 20, 2026	2.17	2.18	2.10	2.14	2.14	-	29,844
Mar 19, 2026	2.16	2.18	2.11	2.14	2.14	-1.83%	99,508
Mar 18, 2026	2.16	2.34	2.13	2.18	2.18	0.93%	141,989
Mar 17, 2026	2.14	2.25	2.14	2.16	2.16	1.41%	52,885
Mar 16, 2026	2.14	2.20	2.13	2.13	2.13	1.43%	26,745
Mar 13, 2026	2.32	2.32	2.10	2.10	2.10	-8.30%	138,440
Mar 12, 2026	2.27	2.40	2.27	2.29	2.29	-1.29%	70,024
Mar 11, 2026	2.41	2.41	2.27	2.32	2.32	-3.33%	74,438
Mar 10, 2026	2.32	2.41	2.25	2.40	2.40	3.45%	124,764
Mar 9, 2026	2.40	2.40	2.22	2.32	2.32	-1.28%	69,319
Mar 6, 2026	2.30	2.43	2.21	2.35	2.35	3.52%	152,224
Mar 5, 2026	2.28	2.35	2.17	2.27	2.27	-0.44%	131,949
Mar 4, 2026	2.28	2.32	2.20	2.28	2.28	1.79%	156,865
Mar 3, 2026	2.34	2.35	2.20	2.24	2.24	-4.68%	167,537
Mar 2, 2026	2.45	2.45	2.32	2.35	2.35	-0.42%	179,123
Feb 27, 2026	2.38	2.59	2.29	2.36	2.36	-1.67%	626,572
Feb 26, 2026	2.35	2.42	2.06	2.40	2.40	-14.59%	1,015,182
Feb 25, 2026	2.85	2.95	2.77	2.81	2.81	4.07%	62,838
Feb 24, 2026	2.82	2.83	2.70	2.70	2.70	-4.29%	31,634
Feb 23, 2026	2.80	2.98	2.75	2.82	2.82	2.21%	10,927
Feb 20, 2026	2.73	3.08	2.70	2.76	2.76	-	71,089
Feb 19, 2026	2.95	2.95	2.68	2.76	2.76	-2.75%	33,348
Feb 18, 2026	3.00	3.06	2.66	2.84	2.84	-8.04%	80,194
Feb 17, 2026	3.06	3.10	2.93	3.09	3.09	-3.26%	83,565