Tecogen Inc.
TGEN | AMEX
$3.27
-$0.04 (-1.21%)
Sep 22, 2026, 12:37 PM ET · Market open
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 20, 2026 | $99.07M | -$37.45M | -27.43% |
| Dec 25, 2025 | $136.52M | $100.49M | +278.87% |
| Dec 26, 2024 | $36.03M | $15.9M | +79.01% |
| Dec 28, 2023 | $20.13M | -$10.93M | -35.20% |
| Dec 29, 2022 | $31.06M | $1.24M | +4.17% |
| Dec 30, 2021 | $29.82M | $667.08K | +2.29% |
| Dec 30, 2020 | $29.15M | -$26.99M | -48.08% |
| Dec 26, 2019 | $56.15M | -$31.71M | -36.10% |
| Dec 27, 2018 | $87.86M | $21.11M | +31.63% |
| Dec 28, 2017 | $66.75M | -$15.75M | -19.09% |
| Dec 29, 2016 | $82.49M | $23.48M | +39.79% |
| Dec 30, 2015 | $59.01M | -$22.24M | -27.37% |
| Dec 25, 2014 | $81.26M | n/a | n/a |
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