BCHT
BIRCHTECH (BCHT)
NYSE
$1.14+$0.01 (+0.88%)
Price as of Oct 23, 2026 7:20 PM EDT
  • $30.0M
    Market Cap
  • N/A
    1-Year Change
  • Pollution & Treatment Controls
    Industry
  • 1 Month
    -34.68%
    Low Price$1.13
    High Price$1.62
  • 3 Months
    -25.17%
    Low Price$1.13
    High Price$1.76
  • 1 Year
    N/A
    Low Price$1.13
    High Price$2.40
Date
Open
High
Low
Close
Change (%)
Volume
10/23/2026
1.11
1.20
1.11
1.13
-0.88%
102,612
10/22/2026
1.12
1.27
1.12
1.14
0.00%
49,295
10/21/2026
1.15
1.24
1.13
1.14
-3.39%
83,798
10/20/2026
1.18
1.21
1.18
1.18
0.00%
99,012
10/19/2026
1.15
1.25
1.15
1.18
0.00%
72,383
10/16/2026
1.20
1.25
1.18
1.18
-2.48%
79,917
10/15/2026
1.34
1.34
1.21
1.21
-9.70%
172,888
10/14/2026
1.38
1.38
1.30
1.34
-4.96%
111,138
10/13/2026
1.35
1.42
1.35
1.41
+0.71%
9,629
10/12/2026
1.41
1.44
1.37
1.40
+0.72%
92,943
10/09/2026
1.44
1.46
1.38
1.39
-3.47%
37,104
10/08/2026
1.45
1.45
1.40
1.44
-0.69%
111,550
10/07/2026
1.49
1.49
1.41
1.45
-2.68%
65,089
10/06/2026
1.42
1.50
1.42
1.49
+2.05%
345,819
10/05/2026
1.50
1.55
1.45
1.46
-2.67%
227,410
10/02/2026
1.45
1.50
1.42
1.50
+4.90%
326,826
10/01/2026
1.40
1.51
1.38
1.43
+2.14%
226,648
09/30/2026
1.50
1.55
1.39
1.40
-5.41%
70,941
09/29/2026
1.55
1.66
1.42
1.48
-5.73%
211,147
09/28/2026
1.58
1.65
1.44
1.57
-2.48%
145,686
09/25/2026
1.62
1.70
1.55
1.61
-0.62%
82,674
09/24/2026
1.74
1.74
1.58
1.62
-6.36%
66,157
09/23/2026
1.65
1.75
1.62
1.73
+4.85%
101,640
09/22/2026
1.68
1.74
1.65
1.65
-5.17%
34,575
09/21/2026
1.75
1.75
1.69
1.74
-1.14%
39,561
09/18/2026
1.62
1.77
1.55
1.76
+6.67%
110,047
09/17/2026
1.57
1.72
1.57
1.65
+3.13%
93,238
09/16/2026
1.58
1.63
1.51
1.60
-1.23%
133,768
09/15/2026
1.48
1.64
1.43
1.62
+10.96%
190,656
09/14/2026
1.36
1.48
1.36
1.46
+5.80%
70,859
09/11/2026
1.33
1.39
1.32
1.38
+3.76%
52,173
09/10/2026
1.39
1.42
1.30
1.33
-0.75%
96,378
09/09/2026
1.19
1.38
1.19
1.34
+12.61%
201,479
09/08/2026
1.20
1.24
1.17
1.19
0.00%
45,966
09/04/2026
1.18
1.21
1.18
1.19
+1.71%
27,835
09/03/2026
1.18
1.20
1.14
1.17
+0.86%
61,938
09/02/2026
1.18
1.18
1.15
1.16
-1.69%
32,164
09/01/2026
1.18
1.21
1.15
1.18
-1.67%
78,791
08/31/2026
1.23
1.25
1.20
1.20
+0.84%
47,824
08/28/2026
1.24
1.29
1.19
1.19
-4.03%
83,842
08/27/2026
1.26
1.29
1.20
1.24
-3.12%
53,188
08/26/2026
1.30
1.30
1.26
1.28
-1.54%
7,305
08/25/2026
1.30
1.31
1.27
1.30
+1.56%
40,597
08/24/2026
1.30
1.31
1.28
1.28
-5.19%
17,586
08/21/2026
1.40
1.40
1.32
1.35
-3.57%
84,663
08/20/2026
1.40
1.42
1.36
1.40
+1.45%
47,235
08/19/2026
1.40
1.42
1.33
1.38
-0.72%
71,449
08/18/2026
1.34
1.45
1.32
1.39
+6.92%
122,978
08/17/2026
1.31
1.38
1.28
1.30
+0.78%
22,765
08/14/2026
1.41
1.44
1.28
1.29
-10.42%
178,486
08/13/2026
1.50
1.50
1.43
1.44
-2.70%
82,170
08/13/2026
-$0.11 Earnings
08/12/2026
1.38
1.49
1.33
1.48
+8.03%
180,431
08/11/2026
1.45
1.48
1.37
1.37
-4.20%
70,181
08/10/2026
1.38
1.44
1.36
1.43
+2.88%
35,791
08/07/2026
1.40
1.41
1.35
1.39
0.00%
93,270
08/06/2026
1.37
1.39
1.36
1.39
+0.72%
75,529
08/05/2026
1.41
1.41
1.38
1.38
+0.73%
32,772
08/04/2026
1.45
1.53
1.36
1.37
-2.84%
76,684
08/03/2026
1.37
1.49
1.37
1.41
+3.68%
50,701
07/31/2026
1.42
1.48
1.36
1.36
-1.45%
67,216
07/30/2026
1.36
1.43
1.36
1.38
0.00%
105,945
07/29/2026
1.40
1.44
1.37
1.38
-1.43%
32,323
07/28/2026
1.43
1.43
1.37
1.40
-2.10%
41,860
07/27/2026
1.45
1.55
1.38
1.43
+2.14%
23,961
07/24/2026
1.53
1.59
1.39
1.40
-7.28%
140,240
07/23/2026
1.58
1.59
1.42
1.51
0.00%
79,137
07/22/2026
1.62
1.62
1.46
1.51
-1.95%
114,158
07/21/2026
1.72
1.74
1.54
1.54
-8.33%
142,557
07/20/2026
1.56
1.72
1.56
1.68
+5.00%
32,585
07/17/2026
1.70
1.71
1.59
1.60
-6.43%
49,648
07/16/2026
1.70
1.77
1.70
1.71
0.00%
19,124
07/15/2026
1.81
1.89
1.70
1.71
-8.56%
120,688
07/14/2026
1.96
1.97
1.87
1.87
-2.60%
20,709
07/13/2026
1.96
2.12
1.92
1.92
0.00%
37,307
07/10/2026
1.90
2.05
1.89
1.92
-1.03%
24,327
07/09/2026
2.05
2.05
1.92
1.94
-5.37%
38,987
07/08/2026
2.07
2.19
1.96
2.05
-2.38%
179,349
07/07/2026
2.06
2.15
2.00
2.10
-0.94%
56,890
07/06/2026
2.06
2.12
2.03
2.12
+1.92%
26,536
07/02/2026
2.07
2.12
2.05
2.08
-1.89%
35,653
07/01/2026
1.98
2.13
1.98
2.12
+3.41%
32,157
06/30/2026
2.00
2.05
1.95
2.05
0.00%
246,726
06/29/2026
2.00
2.05
1.95
2.05
+2.50%
58,022
06/26/2026
1.93
2.00
1.90
2.00
-1.48%
175,752
06/25/2026
1.98
2.08
1.95
2.03
+3.57%
63,128
06/24/2026
2.07
2.08
1.90
1.96
-1.01%
64,842
06/23/2026
2.03
2.04
1.98
1.98
-4.35%
46,904
06/22/2026
2.44
2.48
1.99
2.07
-11.54%
148,435
06/18/2026
2.17
2.45
2.03
2.34
+15.84%
992,145
06/17/2026
2.08
2.30
2.01
2.02
-6.91%
255,779
06/16/2026
2.09
2.18
1.99
2.17
+5.34%
463,182
06/15/2026
2.10
2.16
1.99
2.06
-1.90%
75,771
06/12/2026
2.02
2.15
1.97
2.10
+0.96%
66,873
06/11/2026
2.00
2.18
1.92
2.08
+7.77%
143,451
06/10/2026
1.89
2.14
1.89
1.93
+2.12%
122,059
06/09/2026
1.95
2.18
1.86
1.89
-5.50%
151,258
06/08/2026
1.96
2.22
1.88
2.00
+4.17%
155,365
06/05/2026
2.10
2.10
1.90
1.92
-9.86%
106,679
06/04/2026
2.15
2.20
1.92
2.13
+1.43%
174,155