Birchtech Corp. (BCHT) AMEX

Currency In USD

BCHT Historical Return

If you invested $1000 in Birchtech Corp. (BCHT) 10 years ago, it would be worth $207.36 as of August 25, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $312.29, while $1000 invested 1 year ago would be worth $462.86. This corresponds to total returns of -79.26%, -68.77%, -53.71%, respectively, with annualized returns of -14.55%, -20.76%, -53.71%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

BCHT Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 24, 2026	1.3	1.28	1.28	1.31	1.28	17,585
August 21, 2026	1.4	1.35	1.35	1.4	1.32	84,663
August 20, 2026	1.4	1.4	1.4	1.42	1.36	47,235
August 19, 2026	1.4	1.4	1.4	1.42	1.33	68,199
August 18, 2026	1.34	1.39	1.39	1.44	1.32	0
August 17, 2026	1.31	1.3	1.3	1.38	1.28	22,764
August 14, 2026	1.41	1.29	1.29	1.44	1.28	178,486
August 13, 2026	1.5	1.44	1.44	1.5	1.43	0
August 12, 2026	1.38	1.48	1.48	1.49	1.33	0
August 11, 2026	1.45	1.4	1.4	1.48	1.37	70,178
August 10, 2026	1.38	1.43	1.43	1.44	1.36	35,791
August 07, 2026	1.4	1.39	1.39	1.41	1.35	0
August 06, 2026	1.37	1.39	1.39	1.39	1.36	75,529
August 05, 2026	1.41	1.38	1.38	1.41	1.38	32,771
August 04, 2026	1.45	1.37	1.37	1.53	1.36	76,684
August 03, 2026	1.37	1.41	1.41	1.49	1.37	50,701
July 31, 2026	1.42	1.36	1.36	1.48	1.36	66,710
July 30, 2026	1.36	1.38	1.38	1.43	1.36	105,941
July 29, 2026	1.4	1.38	1.38	1.44	1.37	31,826
July 28, 2026	1.43	1.4	1.4	1.43	1.37	41,860
July 27, 2026	1.45	1.43	1.43	1.55	1.38	23,961
July 23, 2026	1.58	1.51	1.51	1.59	1.42	79,137
July 22, 2026	1.62	1.51	1.51	1.62	1.46	114,158
July 21, 2026	1.72	1.54	1.54	1.74	1.54	135,825
July 20, 2026	1.56	1.68	1.68	1.72	1.56	32,585
July 17, 2026	1.7	1.6	1.6	1.71	1.59	49,648
July 16, 2026	1.7	1.71	1.71	1.77	1.7	19,124
July 15, 2026	1.81	1.71	1.71	1.89	1.7	119,568
July 14, 2026	1.96	1.87	1.87	1.97	1.87	20,709
July 13, 2026	1.96	1.92	1.92	2.12	1.92	37,307
July 10, 2026	1.9	1.92	1.92	2.05	1.89	24,327
July 09, 2026	2.05	1.94	1.94	2.05	1.92	38,987
July 08, 2026	2.07	2.05	2.05	2.19	1.96	179,349
July 07, 2026	2.06	2.1	2.1	2.15	2	56,390
July 06, 2026	2.06	2.12	2.12	2.12	2.03	26,486
July 02, 2026	2.07	2.08	2.08	2.1	2.05	34,765
July 01, 2026	1.98	2.12	2.12	2.13	1.98	32,157
June 30, 2026	2	2.05	2.05	2.05	1.95	246,614
June 29, 2026	2	2.05	2.05	2.05	1.95	58,022
June 26, 2026	1.93	2	2	2	1.9	175,752
June 25, 2026	1.98	2.03	2.03	2.08	1.95	63,128
June 24, 2026	2.07	1.96	1.96	2.08	1.9	64,842
June 23, 2026	2.03	1.98	1.98	2.04	1.98	46,904
June 22, 2026	2.44	2.07	2.07	2.48	1.99	148,430
June 18, 2026	2.17	2.34	2.34	2.45	2.03	991,761
June 17, 2026	2.08	2.02	2.02	2.3	2.01	255,772
June 16, 2026	2.09	2.17	2.17	2.18	1.99	463,115
June 15, 2026	2.1	2.06	2.06	2.16	1.99	81,552
June 12, 2026	2.02	2.1	2.1	2.15	1.97	67,073
June 11, 2026	2	2.08	2.08	2.18	1.92	141,094
June 10, 2026	1.89	1.93	1.93	2.14	1.89	124,909
June 09, 2026	1.95	1.89	1.89	2.18	1.86	151,258
June 08, 2026	1.96	2	2	2.22	1.88	151,851
June 05, 2026	2.1	1.92	1.92	2.1	1.9	0
June 04, 2026	2.15	2.13	2.13	2.2	1.92	174,154
June 03, 2026	1.9	2.1	2.1	2.25	1.9	482,608
June 02, 2026	1.77	1.86	1.86	2.08	1.77	259,778
June 01, 2026	1.73	1.8	1.8	1.8	1.68	41,120
May 29, 2026	1.76	1.72	1.72	1.8	1.7	85,573
May 28, 2026	1.57	1.8	1.8	1.84	1.54	163,228