Terrestrial Energy Inc.
IMSR | NASDAQ
$4.50
+$0.34 (+8.17%)
At close: Sep 21, 2026, 4:00 PM ET
$4.51
+$0.01 (+0.22%)
After-hours:
Sep 21, 2026, 7:36 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 17, 2026 | $440.69M | $243.47M | +123.45% |
| Dec 25, 2025 | $197.23M | n/a | n/a |
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