Birchtech Corp.
BCHT | AMEX
$1.20
+$0.07 (+6.19%)
Nov 2, 2026, 9:48 AM ET · Market open
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Oct 30, 2026 | $29.73M | -$42.92M | -59.08% |
| Dec 26, 2025 | $72.65M | $25.55M | +54.24% |
| Dec 27, 2024 | $47.1M | -$39.64M | -45.70% |
| Dec 29, 2023 | $86.74M | $63.37M | +271.20% |
| Dec 30, 2022 | $23.37M | -$26.59M | -53.22% |
| Dec 31, 2021 | $49.95M | $5.7K | +0.01% |
| Dec 31, 2020 | $49.95M | $35.37M | +242.60% |
| Dec 27, 2019 | $14.58M | -$4.48M | -23.52% |
| Dec 28, 2018 | $19.06M | $95.11K | +0.50% |
| Dec 29, 2017 | $18.97M | -$45.72M | -70.68% |
| Dec 30, 2016 | $64.69M | $31.15M | +92.87% |
| Dec 31, 2015 | $33.54M | n/a | n/a |
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