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Birchtech Corp. (BCHT)
NYSEAMERICAN: BCHT · Real-Time Price · USD
1.975
-0.025 (-1.25%)
Jun 29, 2026, 11:03 AM EDT - Market open

Birchtech Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 29, 20262.002.001.952.00--31
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
Jun 17, 20262.082.302.012.022.02-6.91%255,772
Jun 16, 20262.092.181.992.172.175.34%463,046
Jun 15, 20262.102.161.992.062.06-1.90%75,745
Jun 12, 20262.022.151.972.102.100.96%66,088
Jun 11, 20262.002.181.922.082.087.77%142,498
Jun 10, 20261.892.141.891.931.932.12%120,060
Jun 9, 20261.952.181.861.891.89-5.50%151,257
Jun 8, 20261.962.221.882.002.004.17%150,840
Jun 5, 20262.102.101.901.921.92-9.86%106,604
Jun 4, 20262.152.201.922.132.131.43%174,153
Jun 3, 20261.902.281.902.102.1012.90%484,612
Jun 2, 20261.772.081.771.861.863.33%259,778
Jun 1, 20261.731.801.681.801.804.65%41,120
May 29, 20261.761.801.701.721.72-4.44%85,513
May 28, 20261.571.841.541.801.8015.38%162,840
May 27, 20261.541.651.471.561.561.30%58,941
May 26, 20261.381.561.351.541.5411.59%66,393
May 22, 20261.421.471.361.381.38-2.13%66,474
May 21, 20261.451.451.371.411.411.44%70,112
May 20, 20261.351.421.351.391.392.96%37,716
May 19, 20261.441.471.351.351.35-5.59%60,765
May 18, 20261.451.461.321.431.43-3.38%98,575
May 15, 20261.571.571.441.481.48-5.73%78,492
May 14, 20261.341.581.341.571.5717.16%239,785
May 13, 20261.291.471.291.341.341.52%226,894
May 12, 20261.341.351.301.321.32-1.49%69,732
May 11, 20261.401.401.261.341.34-4.29%146,110
May 8, 20261.401.481.281.401.40-0.71%190,545
May 7, 20261.501.521.291.411.41-6.62%340,505
May 6, 20261.601.611.501.511.51-7.36%124,020
May 5, 20261.611.661.561.631.630.62%218,466
May 4, 20261.761.791.511.621.621.89%663,034
May 1, 20261.641.701.591.591.59-1.24%699,278
Apr 30, 20261.601.751.541.611.612.55%372,382
Apr 29, 20261.501.651.501.571.576.08%78,827
Apr 28, 20261.591.621.481.481.48-6.92%91,079
Apr 27, 20261.561.631.541.591.592.58%197,772
Apr 24, 20261.551.701.521.551.551.97%642,377
Apr 23, 20261.521.531.501.521.520.66%119,938
Apr 22, 20261.531.541.481.511.51-1.95%89,904
Apr 21, 20261.521.541.471.541.541.99%98,803
Apr 20, 20261.591.611.461.511.51-6.79%167,991
Apr 17, 20261.691.751.601.621.62-3.57%77,684
Apr 16, 20261.821.911.681.681.68-7.69%126,449
Apr 15, 20261.761.911.761.821.821.11%84,746
Apr 14, 20261.791.861.681.801.804.05%65,088
Apr 13, 20261.671.791.631.731.734.22%162,490
Apr 10, 20261.711.791.611.661.66-4.60%243,272
Apr 9, 20261.881.881.681.741.74-7.94%105,000
Apr 8, 20261.921.961.821.891.890.53%55,210
Apr 7, 20261.931.931.781.881.88-3.59%52,903
Apr 6, 20261.851.951.621.951.954.84%205,403
Apr 2, 20261.922.031.801.861.86-3.63%118,555
Apr 1, 20261.841.971.841.931.931.58%76,349
Mar 31, 20261.871.931.831.901.901.60%110,761
Mar 30, 20261.941.981.771.871.87-2.09%197,197
Mar 27, 20262.082.141.851.911.91-6.83%54,437
Mar 26, 20262.142.142.052.052.05-0.97%49,897
Mar 25, 20262.112.172.072.072.07-0.96%22,104
Mar 24, 20262.112.232.082.092.09-24,816
Mar 23, 20262.152.202.092.092.09-2.34%114,744
Mar 20, 20262.172.182.102.142.14-30,046
Mar 19, 20262.162.182.112.142.14-1.83%99,526
Mar 18, 20262.162.342.132.182.180.93%141,990
Mar 17, 20262.142.252.142.162.161.41%53,194
Mar 16, 20262.142.202.132.132.131.43%26,904
Mar 13, 20262.322.322.102.102.10-8.30%138,690
Mar 12, 20262.272.402.272.292.29-1.29%70,025
Mar 11, 20262.412.412.272.322.32-3.33%74,461
Mar 10, 20262.322.412.252.402.403.45%124,764
Mar 9, 20262.402.402.222.322.32-1.28%69,319
Mar 6, 20262.302.432.212.352.353.52%152,225
Mar 5, 20262.282.352.172.272.27-0.44%131,949
Mar 4, 20262.282.322.202.282.281.79%156,975
Mar 3, 20262.342.352.202.242.24-4.68%167,634
Mar 2, 20262.452.452.322.352.35-0.42%179,123
Feb 27, 20262.382.592.292.362.36-1.67%626,772
Feb 26, 20262.352.422.062.402.40-14.59%1,015,182
Feb 25, 20262.852.952.772.812.814.07%62,838
Feb 24, 20262.822.832.702.702.70-4.30%31,634
Feb 23, 20262.802.982.752.822.822.22%10,927
Feb 20, 20262.733.082.702.762.76-71,089
Feb 19, 20262.952.952.682.762.76-2.73%33,348
Feb 18, 20263.003.062.662.842.84-8.05%80,194
Feb 17, 20263.063.102.933.093.09-3.26%83,565
Feb 13, 20263.163.253.113.193.190.95%14,989
Feb 12, 20263.323.403.003.163.16-5.85%37,800
Feb 11, 20263.283.403.163.363.360.79%44,014
Feb 10, 20263.453.453.243.333.33-2.06%18,413
Feb 9, 20263.313.563.053.403.401.19%157,695
Feb 6, 20263.503.503.143.363.36-2.61%120,661
Feb 5, 20263.603.623.403.453.45-1.15%109,559
Feb 4, 20263.403.523.403.493.491.16%24,731