Birchtech Corp. (BCHT)
NYSEAMERICAN: BCHT · Real-Time Price · USD
1.190
-0.050 (-4.03%)
Aug 28, 2026, 4:00 PM EDT - Market closed

Birchtech Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 28, 20261.241.291.191.191.19-4.03%83,833
Aug 27, 20261.271.291.201.241.24-3.13%53,186
Aug 26, 20261.301.301.261.281.28-1.54%7,305
Aug 25, 20261.301.311.271.301.301.56%40,596
Aug 24, 20261.301.311.281.281.28-5.19%17,585
Aug 21, 20261.401.401.321.351.35-3.57%84,663
Aug 20, 20261.401.421.361.401.401.45%47,235
Aug 19, 20261.401.421.331.381.38-0.72%71,449
Aug 18, 20261.341.451.321.391.396.92%122,978
Aug 17, 20261.311.381.281.301.300.78%22,764
Aug 14, 20261.411.441.281.291.29-10.42%178,486
Aug 13, 20261.501.501.431.441.44-2.70%59,971
Aug 12, 20261.381.491.331.481.488.03%180,424
Aug 11, 20261.451.481.371.371.37-4.20%70,181
Aug 10, 20261.381.441.361.431.432.88%35,791
Aug 7, 20261.401.411.351.391.39-93,270
Aug 6, 20261.371.391.361.391.390.72%75,529
Aug 5, 20261.411.411.381.381.380.73%32,771
Aug 4, 20261.451.531.361.371.37-2.84%76,684
Aug 3, 20261.371.491.371.411.413.68%50,701
Jul 31, 20261.421.481.361.361.36-1.45%66,710
Jul 30, 20261.361.431.361.381.38-105,941
Jul 29, 20261.401.441.371.381.38-1.43%31,826
Jul 28, 20261.431.431.371.401.40-2.10%41,860
Jul 27, 20261.451.551.381.431.432.14%23,961
Jul 24, 20261.531.591.391.401.40-7.28%140,240
Jul 23, 20261.581.591.421.511.51-79,137
Jul 22, 20261.621.621.461.511.51-1.95%114,158
Jul 21, 20261.721.741.541.541.54-8.33%142,393
Jul 20, 20261.561.721.561.681.685.00%32,585
Jul 17, 20261.701.711.591.601.60-6.43%49,648
Jul 16, 20261.701.771.701.711.71-19,124
Jul 15, 20261.811.891.701.711.71-8.56%120,688
Jul 14, 20261.961.971.871.871.87-2.60%20,709
Jul 13, 20261.962.121.921.921.92-37,307
Jul 10, 20261.902.051.891.921.92-1.03%24,327
Jul 9, 20262.052.051.921.941.94-5.37%38,987
Jul 8, 20262.072.191.962.052.05-2.38%179,349
Jul 7, 20262.062.152.002.102.10-0.94%56,390
Jul 6, 20262.062.122.032.122.121.92%26,486
Jul 2, 20262.072.122.052.082.08-1.89%35,456
Jul 1, 20261.982.131.982.122.123.41%32,156
Jun 30, 20262.002.051.952.052.05-246,614
Jun 29, 20262.002.051.952.052.052.50%58,022
Jun 26, 20261.932.001.902.002.00-1.48%175,752
Jun 25, 20261.982.081.952.032.033.57%63,128
Jun 24, 20262.072.081.901.961.96-1.01%64,842
Jun 23, 20262.032.041.981.981.98-4.35%46,804
Jun 22, 20262.442.481.992.072.07-11.54%147,615
Jun 18, 20262.172.452.032.342.3415.84%942,422