NYSE American - Delayed Quote
USD
Birchtech Corp. (BCHT)
1.0850
-0.0450
(-3.98%)
At close: November 2 at 3:59:08 PM EST
Currency in USD
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Date
Open
High
Low
Close
Close price adjusted for splits.
Adj Close
Adjusted close price adjusted for splits and dividend and/or capital gain distributions.
Volume
Nov 2, 2026
1.1800
1.2600
1.0500
1.0900
1.0900
169,600
Oct 30, 2026
1.2200
1.2600
1.1300
1.1300
1.1300
11,700
Oct 29, 2026
1.2900
1.4400
1.1900
1.2100
1.2100
44,400
Oct 28, 2026
1.2900
1.3100
1.2200
1.2600
1.2600
6,000
Oct 27, 2026
1.2500
1.3400
1.2500
1.2600
1.2600
32,600
Oct 26, 2026
1.1000
1.2600
1.1000
1.2400
1.2400
12,100
Oct 23, 2026
1.1100
1.2000
1.1100
1.1300
1.1300
102,600
Oct 22, 2026
1.1200
1.2700
1.1200
1.1400
1.1400
49,300
Oct 21, 2026
1.1500
1.2400
1.1300
1.1400
1.1400
83,800
Oct 20, 2026
1.1800
1.2100
1.1800
1.1800
1.1800
99,000
Oct 19, 2026
1.1500
1.2500
1.1500
1.1800
1.1800
72,400
Oct 16, 2026
1.2000
1.2500
1.1800
1.1800
1.1800
79,900
Oct 15, 2026
1.3400
1.3400
1.2100
1.2100
1.2100
172,900
Oct 14, 2026
1.3800
1.3800
1.3000
1.3400
1.3400
111,100
Oct 13, 2026
1.3500
1.4200
1.3500
1.4100
1.4100
9,600
Oct 12, 2026
1.4100
1.4400
1.3700
1.4000
1.4000
92,900
Oct 9, 2026
1.4400
1.4600
1.3800
1.3900
1.3900
37,100
Oct 8, 2026
1.4500
1.4500
1.4000
1.4400
1.4400
111,600
Oct 7, 2026
1.4900
1.4900
1.4100
1.4500
1.4500
65,100
Oct 6, 2026
1.4200
1.5000
1.4200
1.4900
1.4900
345,800
Oct 5, 2026
1.5000
1.5500
1.4500
1.4600
1.4600
227,400
Oct 2, 2026
1.4500
1.5000
1.4200
1.5000
1.5000
326,800
Oct 1, 2026
1.4000
1.5100
1.3800
1.4300
1.4300
226,600
Sep 30, 2026
1.5000
1.5500
1.3900
1.4000
1.4000
70,900
Sep 29, 2026
1.5500
1.6600
1.4200
1.4800
1.4800
211,100
Sep 28, 2026
1.5800
1.6500
1.4400
1.5700
1.5700
145,700
Sep 25, 2026
1.6200
1.7000
1.5500
1.6100
1.6100
82,700
Sep 24, 2026
1.7400
1.7400
1.5800
1.6200
1.6200
66,200
Sep 23, 2026
1.6500
1.7500
1.6200
1.7300
1.7300
101,600
Sep 22, 2026
1.6800
1.7400
1.6500
1.6500
1.6500
34,600
Sep 21, 2026
1.7500
1.7500
1.6900
1.7400
1.7400
39,600
Sep 18, 2026
1.6200
1.7700
1.5500
1.7600
1.7600
110,000
Sep 17, 2026
1.5700
1.7200
1.5700
1.6500
1.6500
93,200
Sep 16, 2026
1.5800
1.6300
1.5100
1.6000
1.6000
133,800
Sep 15, 2026
1.4800
1.6400
1.4300
1.6200
1.6200
190,600
Sep 14, 2026
1.3600
1.4800
1.3600
1.4600
1.4600
70,800
Sep 11, 2026
1.3300
1.3900
1.3200
1.3800
1.3800
52,200
Sep 10, 2026
1.3900
1.4200
1.3000
1.3300
1.3300
96,200
Sep 9, 2026
1.1900
1.3800
1.1900
1.3400
1.3400
201,400
Sep 8, 2026
1.2000
1.2400
1.1700
1.1900
1.1900
46,000
Sep 4, 2026
1.1800
1.2100
1.1800
1.1900
1.1900
27,800
Sep 3, 2026
1.1800
1.2000
1.1400
1.1700
1.1700
61,900
Sep 2, 2026
1.1800
1.1800
1.1500
1.1600
1.1600
32,200
Sep 1, 2026
1.1800
1.2100
1.1500
1.1800
1.1800
78,800
Aug 31, 2026
1.2300
1.2500
1.2000
1.2000
1.2000
47,800
Aug 28, 2026
1.2400
1.2900
1.1900
1.1900
1.1900
83,800
Aug 27, 2026
1.2600
1.2900
1.2000
1.2400
1.2400
53,200
Aug 26, 2026
1.3000
1.3000
1.2600
1.2800
1.2800
7,300
Aug 25, 2026
1.3000
1.3100
1.2700
1.3000
1.3000
40,600
Aug 24, 2026
1.3000
1.3100
1.2800
1.2800
1.2800
17,600
Aug 21, 2026
1.4000
1.4000
1.3200
1.3500
1.3500
84,700
Aug 20, 2026
1.4000
1.4200
1.3600
1.4000
1.4000
47,200
Aug 19, 2026
1.4000
1.4200
1.3300
1.3800
1.3800
71,400
Aug 18, 2026
1.3400
1.4500
1.3200
1.3900
1.3900
123,000
Aug 17, 2026
1.3100
1.3800
1.2800
1.3000
1.3000
22,800
Aug 14, 2026
1.4100
1.4400
1.2800
1.2900
1.2900
178,500
Aug 13, 2026
1.5000
1.5000
1.4300
1.4400
1.4400
82,200
Aug 12, 2026
1.3800
1.4900
1.3300
1.4800
1.4800
180,400
Aug 11, 2026
1.4500
1.4800
1.3700
1.3700
1.3700
70,200
Aug 10, 2026
1.3800
1.4400
1.3600
1.4300
1.4300
35,800
Aug 7, 2026
1.4000
1.4100
1.3500
1.3900
1.3900
93,300
Aug 6, 2026
1.3700
1.3900
1.3600
1.3900
1.3900
75,500
Aug 5, 2026
1.4100
1.4100
1.3800
1.3800
1.3800
32,800
Aug 4, 2026
1.4500
1.5300
1.3600
1.3700
1.3700
76,700
Aug 3, 2026
1.3700
1.4900
1.3700
1.4100
1.4100
50,700
Jul 31, 2026
1.4200
1.4800
1.3600
1.3600
1.3600
67,200
Jul 30, 2026
1.3600
1.4300
1.3600
1.3800
1.3800
105,900
Jul 29, 2026
1.4000
1.4400
1.3700
1.3800
1.3800
31,800
Jul 28, 2026
1.4300
1.4300
1.3700
1.4000
1.4000
41,900
Jul 27, 2026
1.4500
1.5500
1.3800
1.4300
1.4300
24,000
Jul 24, 2026
1.5300
1.5900
1.3900
1.4000
1.4000
140,200
Jul 23, 2026
1.5800
1.5900
1.4200
1.5100
1.5100
79,100
Jul 22, 2026
1.6200
1.6200
1.4600
1.5100
1.5100
114,200
Jul 21, 2026
1.7200
1.7400
1.5400
1.5400
1.5400
142,500
Jul 20, 2026
1.5600
1.7200
1.5600
1.6800
1.6800
32,600
Jul 17, 2026
1.7000
1.7100
1.5900
1.6000
1.6000
49,600
Jul 16, 2026
1.7000
1.7700
1.7000
1.7100
1.7100
19,100
Jul 15, 2026
1.8100
1.8900
1.7000
1.7100
1.7100
120,700
Jul 14, 2026
1.9600
1.9700
1.8700
1.8700
1.8700
20,700
Jul 13, 2026
1.9600
2.1200
1.9200
1.9200
1.9200
37,300
Jul 10, 2026
1.9000
2.0500
1.8900
1.9200
1.9200
24,300
Jul 9, 2026
2.0500
2.0500
1.9200
1.9400
1.9400
39,000
Jul 8, 2026
2.0700
2.1900
1.9600
2.0500
2.0500
179,300
Jul 7, 2026
2.0600
2.1500
2.0000
2.1000
2.1000
56,900
Jul 6, 2026
2.0600
2.1200
2.0300
2.1200
2.1200
26,500
Jul 2, 2026
2.0700
2.1200
2.0500
2.0800
2.0800
35,700
Jul 1, 2026
1.9800
2.1300
1.9800
2.1200
2.1200
32,200
Jun 30, 2026
2.0000
2.0500
1.9500
2.0500
2.0500
246,600
Jun 29, 2026
2.0000
2.0500
1.9500
2.0500
2.0500
58,000
Jun 26, 2026
1.9300
2.0000
1.9000
2.0000
2.0000
175,800
Jun 25, 2026
1.9800
2.0800
1.9500
2.0300
2.0300
63,100
Jun 24, 2026
2.0700
2.0800
1.9000
1.9600
1.9600
64,800
Jun 23, 2026
2.0300
2.0400
1.9800
1.9800
1.9800
46,900
Jun 22, 2026
2.4400
2.4800
1.9900
2.0700
2.0700
148,400
Jun 18, 2026
2.1700
2.4500
2.0300
2.3400
2.3400
991,800
Jun 17, 2026
2.0800
2.3000
2.0100
2.0200
2.0200
255,800
Jun 16, 2026
2.0900
2.1800
1.9900
2.1700
2.1700
463,100
Jun 15, 2026
2.1000
2.1600
1.9900
2.0600
2.0600
75,700
Jun 12, 2026
2.0200
2.1500
1.9700
2.1000
2.1000
67,100
Jun 11, 2026
2.0000
2.1800
1.9200
2.0800
2.0800
143,500
Jun 10, 2026
1.8900
2.1400
1.8900
1.9300
1.9300
122,100
Jun 9, 2026
1.9500
2.1800
1.8600
1.8900
1.8900
151,300
Jun 8, 2026
1.9600
2.2200
1.8800
2.0000
2.0000
155,400
Jun 5, 2026
2.1000
2.1000
1.9000
1.9200
1.9200
106,600
Jun 4, 2026
2.1500
2.2000
1.9200
2.1300
2.1300
174,200
Jun 3, 2026
1.9000
2.2800
1.9000
2.1000
2.1000
486,900
Jun 2, 2026
1.7700
2.0800
1.7700
1.8600
1.8600
259,800
Jun 1, 2026
1.7300
1.8000
1.6800
1.8000
1.8000
44,600
May 29, 2026
1.7600
1.8000
1.7000
1.7200
1.7200
85,600
May 28, 2026
1.5700
1.8400
1.5400
1.8000
1.8000
163,200
May 27, 2026
1.5400
1.6500
1.4700
1.5600
1.5600
58,900
May 26, 2026
1.3800
1.5600
1.3500
1.5400
1.5400
66,400
May 22, 2026
1.4200
1.4700
1.3600
1.3800
1.3800
66,500
May 21, 2026
1.4500
1.4500
1.3700
1.4100
1.4100
70,100
May 20, 2026
1.3500
1.4200
1.3500
1.3900
1.3900
37,700
May 19, 2026
1.4400
1.4700
1.3500
1.3500
1.3500
60,800
May 18, 2026
1.4500
1.4600
1.3200
1.4300
1.4300
99,500
May 15, 2026
1.5700
1.5700
1.4400
1.4800
1.4800
78,500
May 14, 2026
1.3400
1.5800
1.3400
1.5700
1.5700
239,800
May 13, 2026
1.2900
1.4700
1.2900
1.3400
1.3400
226,900
May 12, 2026
1.3400
1.3500
1.3000
1.3200
1.3200
69,700
May 11, 2026
1.4000
1.4000
1.2600
1.3400
1.3400
145,700
May 8, 2026
1.4000
1.4800
1.2800
1.4000
1.4000
190,500
May 7, 2026
1.5000
1.5200
1.2900
1.4100
1.4100
340,300
May 6, 2026
1.6000
1.6100
1.5000
1.5100
1.5100
123,800
May 5, 2026
1.6100
1.6600
1.5600
1.6300
1.6300
218,500
May 4, 2026
1.7600
1.7900
1.5100
1.6200
1.6200
663,000
May 1, 2026
1.6400
1.7000
1.5900
1.5900
1.5900
699,300
Apr 30, 2026
1.6000
1.7500
1.5400
1.6100
1.6100
372,200
Apr 29, 2026
1.5000
1.6500
1.5000
1.5700
1.5700
78,800
Apr 28, 2026
1.5900
1.6200
1.4800
1.4800
1.4800
91,000
Apr 27, 2026
1.5600
1.6300
1.5400
1.5900
1.5900
197,800
Apr 24, 2026
1.5500
1.7000
1.5200
1.5500
1.5500
642,400
Apr 23, 2026
1.5200
1.5300
1.5000
1.5200
1.5200
119,900
Apr 22, 2026
1.5300
1.5400
1.4800
1.5100
1.5100
89,900
Apr 21, 2026
1.5200
1.5400
1.4700
1.5400
1.5400
98,800
Apr 20, 2026
1.5900
1.6100
1.4600
1.5100
1.5100
168,000
Apr 17, 2026
1.6900
1.7500
1.6000
1.6200
1.6200
77,700
Apr 16, 2026
1.8200
1.9100
1.6800
1.6800
1.6800
126,400
Apr 15, 2026
1.7600
1.9100
1.7600
1.8200
1.8200
84,400
Apr 14, 2026
1.7900
1.8600
1.6800
1.8000
1.8000
65,100
Apr 13, 2026
1.6700
1.7900
1.6300
1.7300
1.7300
162,400
Apr 10, 2026
1.7100
1.7900
1.6100
1.6600
1.6600
243,200
Apr 9, 2026
1.8800
1.8800
1.6800
1.7400
1.7400
104,800
Apr 8, 2026
1.9200
1.9600
1.8200
1.8900
1.8900
55,200
Apr 7, 2026
1.9300
1.9300
1.7800
1.8800
1.8800
52,900
Apr 6, 2026
1.8500
1.9500
1.6200
1.9500
1.9500
205,300
Apr 2, 2026
1.9200
2.0300
1.8000
1.8600
1.8600
118,500
Apr 1, 2026
1.8400
1.9700
1.8400
1.9300
1.9300
76,300
Mar 31, 2026
1.8700
1.9300
1.8300
1.9000
1.9000
110,800
Mar 30, 2026
1.9400
1.9800
1.7700
1.8700
1.8700
197,100
Mar 27, 2026
2.0800
2.1400
1.8500
1.9100
1.9100
54,300
Mar 26, 2026
2.1400
2.1400
2.0500
2.0500
2.0500
49,900
Mar 25, 2026
2.1100
2.1700
2.0700
2.0700
2.0700
22,100
Mar 24, 2026
2.1100
2.2300
2.0800
2.0900
2.0900
24,800
Mar 23, 2026
2.1500
2.2000
2.0900
2.0900
2.0900
114,700
Mar 20, 2026
2.1700
2.1800
2.1000
2.1400
2.1400
30,000
Mar 19, 2026
2.1600
2.1800
2.1100
2.1400
2.1400
99,500
Mar 18, 2026
2.1600
2.3400
2.1300
2.1800
2.1800
142,000
Mar 17, 2026
2.1400
2.2500
2.1400
2.1600
2.1600
53,200
Mar 16, 2026
2.1400
2.2000
2.1300
2.1300
2.1300
26,700
Mar 13, 2026
2.3200
2.3200
2.1000
2.1000
2.1000
138,700
Mar 12, 2026
2.2700
2.4000
2.2700
2.2900
2.2900
70,000
Mar 11, 2026
2.4100
2.4100
2.2700
2.3200
2.3200
74,400
Mar 10, 2026
2.3200
2.4100
2.2500
2.4000
2.4000
124,800
Mar 9, 2026
2.4000
2.4000
2.2200
2.3200
2.3200
69,300
Mar 6, 2026
2.3000
2.4300
2.2100
2.3500
2.3500
152,200
Mar 5, 2026
2.2800
2.3500
2.1700
2.2700
2.2700
131,900
Mar 4, 2026
2.2800
2.3200
2.2000
2.2800
2.2800
156,900
Mar 3, 2026
2.3400
2.3500
2.2000
2.2400
2.2400
167,500
Mar 2, 2026
2.4500
2.4500
2.3200
2.3500
2.3500
179,100
Feb 27, 2026
2.3800
2.5900
2.2900
2.3600
2.3600
626,800
Feb 26, 2026
2.3500
2.4200
2.0600
2.4000
2.4000
1,015,200
Feb 25, 2026
2.8500
2.9500
2.7700
2.8100
2.8100
62,800
Feb 24, 2026
2.8200
2.8300
2.7000
2.7000
2.7000
31,600
Feb 23, 2026
2.8000
2.9800
2.7500
2.8200
2.8200
10,900
Feb 20, 2026
2.7300
3.0800
2.7000
2.7600
2.7600
71,100
Feb 19, 2026
2.9500
2.9500
2.6800
2.7600
2.7600
33,300
Feb 18, 2026
3.0000
3.0600
2.6600
2.8400
2.8400
80,200
Feb 17, 2026
3.0600
3.1000
2.9300
3.0900
3.0900
83,600
Feb 13, 2026
3.1600
3.2500
3.1100
3.1900
3.1900
15,000
Feb 12, 2026
3.3200
3.4000
3.0000
3.1600
3.1600
37,800
Feb 11, 2026
3.2800
3.4000
3.1600
3.3600
3.3600
44,000
Feb 10, 2026
3.4500
3.4500
3.2400
3.3300
3.3300
18,400
Feb 9, 2026
3.3100
3.5600
3.0500
3.4000
3.4000
157,700
Feb 6, 2026
3.5000
3.5000
3.1400
3.3600
3.3600
120,700
Feb 5, 2026
3.6000
3.6200
3.4000
3.4500
3.4500
109,600
Feb 4, 2026
3.4000
3.5200
3.4000
3.4900
3.4900
24,700
Feb 3, 2026
3.5900
3.5900
3.3800
3.4500
3.4500
83,400
Feb 2, 2026
3.5900
3.6300
3.5400
3.5800
3.5800
55,000
Jan 30, 2026
3.6500
3.6500
3.5300
3.6000
3.6000
37,000
Jan 29, 2026
3.6700
3.7300
3.5900
3.6700
3.6700
26,200
Jan 28, 2026
3.8000
3.8600
3.5900
3.6800
3.6800
80,500
Jan 27, 2026
3.8900
3.9000
3.6500
3.7900
3.7900
52,900
Jan 26, 2026
3.9700
4.0200
3.7800
3.8000
3.8000
57,500
Jan 23, 2026
3.9100
3.9800
3.8600
3.9600
3.9600
57,200
Jan 22, 2026
3.8700
3.9800
3.7000
3.8900
3.8900
93,200
Jan 21, 2026
3.8100
3.9700
3.7600
3.9400
3.9400
63,700
Jan 20, 2026
4.0200
4.0400
3.7600
3.7600
3.7600
37,900
Jan 16, 2026
3.7500
3.9800
3.7300
3.9800
3.9800
35,100
Jan 15, 2026
3.8000
3.8700
3.7100
3.8200
3.8200
29,200
Jan 14, 2026
3.9200
3.9400
3.7400
3.7900
3.7900
48,900
Jan 13, 2026
3.9100
3.9400
3.6700
3.9400
3.9400
134,700
Jan 12, 2026
4.1200
4.1400
3.9000
3.9400
3.9400
91,200
Jan 9, 2026
4.1500
4.2900
4.0000
4.1500
4.1500
34,700
Jan 8, 2026
4.3000
4.3500
4.1200
4.1700
4.1700
64,700
Jan 7, 2026
4.4000
4.4300
4.1700
4.3000
4.3000
103,200
Jan 6, 2026
4.2400
4.5700
4.1500
4.3400
4.3400
130,400
Jan 5, 2026
4.1800
4.3500
4.1100
4.2400
4.2400
146,900
Jan 2, 2026
3.6500
4.1900
3.5000
4.1300
4.1300
87,700
Dec 31, 2025
1:5
Stock Splits
Dividends on any given ex-date include regular and any special dividends
Dec 31, 2025
3.5000
3.9300
3.5000
3.7500
3.7500
65,400
Dec 30, 2025
4.0500
4.0500
3.8500
4.0000
4.0000
78,380
Dec 29, 2025
4.0500
4.0500
3.6000
4.0500
4.0500
78,080
Dec 26, 2025
4.0500
4.1000
3.7500
3.7500
3.7500
91,940
Dec 24, 2025
4.0500
4.0500
3.8000
4.0000
4.0000
101,200
Dec 23, 2025
4.2000
4.2000
3.7500
3.8500
3.8500
117,020
Dec 22, 2025
4.1000
4.2500
3.9500
4.0500
4.0500
229,140
Dec 19, 2025
3.4500
4.3500
3.4500
4.1500
4.1500
367,340
Dec 18, 2025
3.4500
3.5000
3.2000
3.5000
3.5000
103,380
Dec 17, 2025
4.4500
4.4500
3.1500
3.3000
3.3000
386,380
Dec 16, 2025
4.5000
4.5500
4.4000
4.4500
4.4500
21,880
Dec 15, 2025
4.5000
4.5500
4.4000
4.4000
4.4000
30,100
Dec 12, 2025
4.5500
4.6000
4.4000
4.4500
4.4500
19,680
Dec 11, 2025
4.6500
4.6500
4.5000
4.5500
4.5500
11,260
Dec 10, 2025
4.8000
4.8000
4.6000
4.6500
4.6500
22,740
Dec 9, 2025
4.5500
4.8000
4.4500
4.7500
4.7500
67,660
Dec 8, 2025
4.4500
4.6500
4.4000
4.5500
4.5500
65,800
Dec 5, 2025
4.3000
4.4500
4.3000
4.4000
4.4000
25,160
Dec 4, 2025
4.3500
4.4000
4.3000
4.3000
4.3000
27,760
Dec 3, 2025
4.3500
4.5000
4.3500
4.4000
4.4000
9,440
Dec 2, 2025
4.4000
4.4000
4.3500
4.3500
4.3500
10,840
Dec 1, 2025
4.5000
4.5000
4.4000
4.4000
4.4000
18,220
Nov 28, 2025
4.4000
4.4500
4.3000
4.4500
4.4500
520
Nov 26, 2025
4.4500
4.5000
4.3500
4.3500
4.3500
6,020
Nov 25, 2025
4.5000
4.6000
4.2500
4.3500
4.3500
18,100
Nov 24, 2025
4.2500
4.7500
4.2500
4.4500
4.4500
72,000
Nov 21, 2025
3.8500
4.3000
3.6000
4.2500
4.2500
38,500
Nov 20, 2025
3.9500
3.9500
3.8000
3.9000
3.9000
24,760
Nov 19, 2025
3.8000
4.0000
3.8000
3.8000
3.8000
10,580
Nov 18, 2025
4.0500
4.0500
3.7500
3.9000
3.9000
18,880
Nov 17, 2025
3.8500
4.1500
3.8500
4.0000
4.0000
35,300
Nov 14, 2025
3.7500
3.9000
3.3000
3.8500
3.8500
21,740
Nov 13, 2025
3.6000
3.9000
3.5500
3.7500
3.7500
8,240
Nov 12, 2025
3.5500
3.7500
3.5500
3.6500
3.6500
5,500
Nov 11, 2025
3.5500
3.5500
3.4000
3.4500
3.4500
8,000
Nov 10, 2025
3.5000
3.5500
3.5000
3.5000
3.5000
42,600
Nov 7, 2025
3.6500
3.7500
3.5000
3.5000
3.5000
13,640
Nov 6, 2025
3.7000
4.0500
3.4000
3.5000
3.5000
32,700
Nov 5, 2025
3.7500
3.8500
3.6000
3.6500
3.6500
13,340
Nov 4, 2025
3.6000
4.2500
3.3000
3.7000
3.7000
35,660
Nov 3, 2025
3.7500
3.8500
3.6000
3.8500
3.8500
20,260
