Terrestrial Energy Stock Price History
NASDAQ: IMSRIndustrialsMetal FabricationsUSD
3.28-0.12 (-3.53%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
IMSR price history at a glance
The price history for Terrestrial Energy (IMSR) on this page begins on October 7, 2024, when the stock closed at $9.96; it most recently closed at $3.28 on October 5, 2026. The highest price in this record is $31.50, reached on October 13, 2025; the latest close is 89.6% below that peak. In the last 12 months alone, IMSR has lost 81.8%.
Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2024
- $31.50
- Date of high
- Oct 13, 2025
- Low since 2024
- $3.23
- Date of low
- Oct 5, 2026
- 52-week high
- $31.50
- 52-week low
- $3.23
- IPO year
- 2024
- Last close
- $3.28
IMSR returns
1 week
-13.23%
1 month
-38.35%
3 months
-44.31%
6 months
-48.26%
Year to date
-46.32%
1 year
-81.85%
IMSR price return, excluding dividends.
IMSR annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 3.28 | -49.77% |
| 2025 | 6.53 | -34.90% |
| 2024* | 10.03 | +0.70% |
* Partial year: the record begins after the start of 2024; return measured from the first available close.
2026 return is year to date.
IMSR daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 3.50 | 3.50 | 3.23 | 3.28 | -3.53% | |
| 3.57 | 3.59 | 3.32 | 3.40 | -6.85% | |
| 3.78 | 3.82 | 3.60 | 3.65 | -7.12% | |
| 3.80 | 4.09 | 3.80 | 3.93 | +4.80% | |
| 3.83 | 3.85 | 3.66 | 3.75 | -0.79% | |
| 3.94 | 3.94 | 3.72 | 3.78 | -1.31% | |
| 3.85 | 3.94 | 3.71 | 3.83 | -1.54% | |
| 4.05 | 4.17 | 3.87 | 3.89 | -2.02% | |
| 4.20 | 4.20 | 3.93 | 3.97 | -3.64% | |
| 4.21 | 4.27 | 4.03 | 4.12 | -4.30% | |
| 4.40 | 4.41 | 4.22 | 4.31 | -1.26% | |
| 4.36 | 4.46 | 4.32 | 4.36 | -1.58% | |
| 4.66 | 4.67 | 4.41 | 4.43 | -4.32% | |
| 4.92 | 4.95 | 4.48 | 4.63 | +2.89% | |
| 4.50 | 4.65 | 4.45 | 4.50 | +8.17% | |
| 4.37 | 4.42 | 4.16 | 4.16 | -5.13% | |
| 4.39 | 4.53 | 4.38 | 4.39 | +3.18% | |
| 4.34 | 4.35 | 4.14 | 4.25 | -0.70% | |
| 4.41 | 4.41 | 4.18 | 4.28 | -4.36% | |
| 4.67 | 4.75 | 4.41 | 4.48 | -5.69% | |
| 5.26 | 5.26 | 4.73 | 4.75 | -9.79% | |
| 5.18 | 5.41 | 5.14 | 5.26 | -1.13% | |
| 5.55 | 5.68 | 5.32 | 5.32 | -6.17% | |
| 5.16 | 5.75 | 5.16 | 5.67 | +10.10% | |
| 5.06 | 5.19 | 5.05 | 5.15 | +1.38% | |
| 5.14 | 5.23 | 5.03 | 5.08 | -0.20% | |
| 4.94 | 5.12 | 4.94 | 5.09 | +2.21% | |
| 5.03 | 5.08 | 4.92 | 4.98 | -3.86% | |
| 5.07 | 5.21 | 5.02 | 5.18 | +1.57% | |
| 5.44 | 5.48 | 5.08 | 5.10 | -7.10% | |
| 5.44 | 5.57 | 5.35 | 5.49 | +2.43% | |
| 5.52 | 5.70 | 5.20 | 5.36 | -3.94% | |
| 5.25 | 5.63 | 5.15 | 5.58 | +7.51% | |
| 5.40 | 5.40 | 5.11 | 5.19 | -6.82% | |
| 5.35 | 5.60 | 5.34 | 5.57 | +5.69% | |
| 5.60 | 5.66 | 5.17 | 5.27 | -7.38% | |
| 5.57 | 5.78 | 5.38 | 5.69 | +3.27% | |
| 5.55 | 5.81 | 5.50 | 5.51 | -5.33% | |
| 5.88 | 6.01 | 5.78 | 5.82 | -1.19% | |
| 6.08 | 6.15 | 5.84 | 5.89 | -2.81% | |
| 5.89 | 6.16 | 5.77 | 6.06 | +4.30% | |
| 5.85 | 5.97 | 5.66 | 5.81 | +2.47% | |
| 5.76 | 6.08 | 5.52 | 5.67 | +4.04% | |
| 5.75 | 5.83 | 5.42 | 5.45 | -6.36% | |
| 5.52 | 5.88 | 5.41 | 5.82 | +8.58% | |
| 5.12 | 5.48 | 5.08 | 5.36 | +0.19% | |
| 5.44 | 5.48 | 5.19 | 5.35 | -0.74% | |
| 5.25 | 5.53 | 5.15 | 5.39 | +6.52% | |
| 4.84 | 5.11 | 4.68 | 5.06 | +3.05% | |
| 5.35 | 5.45 | 4.90 | 4.91 | -5.94% | |
| 4.87 | 5.31 | 4.87 | 5.22 | +12.50% | |
| 4.97 | 5.06 | 4.61 | 4.64 | -7.39% | |
| 4.90 | 5.16 | 4.80 | 5.01 | -1.96% | |
| 5.02 | 5.18 | 4.82 | 5.11 | +4.71% | |
| 5.33 | 5.33 | 4.88 | 4.88 | -8.10% | |
| 5.24 | 5.50 | 5.21 | 5.31 | -1.30% | |
| 5.40 | 5.64 | 5.29 | 5.38 | -1.47% | |
| 4.96 | 5.52 | 4.96 | 5.46 | +12.35% | |
| 4.60 | 4.98 | 4.49 | 4.86 | +5.08% | |
| 4.53 | 4.79 | 4.38 | 4.63 | -2.12% | |
| 5.02 | 5.05 | 4.64 | 4.73 | -8.96% | |
| 5.45 | 5.56 | 4.98 | 5.19 | -3.08% | |
| 5.47 | 5.55 | 5.31 | 5.36 | -0.74% | |
| 5.80 | 5.80 | 5.27 | 5.40 | -8.40% | |
| 6.14 | 6.18 | 5.83 | 5.89 | -4.07% | |
| 6.05 | 6.18 | 5.94 | 6.14 | +2.59% | |
| 5.90 | 6.06 | 5.72 | 5.99 | +0.25% | |
| 6.48 | 6.50 | 5.88 | 5.97 | -9.68% | |
| 6.50 | 6.70 | 6.44 | 6.61 | +2.32% | |
| 6.82 | 7.30 | 6.29 | 6.46 | -5.42% | |
| 6.99 | 7.29 | 6.81 | 6.83 | -3.53% | |
| 7.00 | 7.14 | 6.85 | 7.08 | +1.00% | |
| 6.81 | 7.18 | 6.78 | 7.01 | +4.16% | |
| 6.61 | 6.81 | 6.40 | 6.73 | -0.74% | |
| 7.28 | 7.28 | 6.67 | 6.78 | -4.24% | |
| 7.79 | 7.79 | 6.86 | 7.08 | -7.81% | |
| 7.44 | 8.19 | 7.42 | 7.68 | -2.41% | |
| 8.40 | 8.40 | 7.75 | 7.87 | -7.52% | |
| 8.00 | 8.70 | 7.80 | 8.51 | +10.66% | |
| 7.52 | 8.13 | 7.52 | 7.69 | +2.26% | |
| 7.55 | 7.95 | 7.38 | 7.52 | -0.53% | |
| 7.75 | 7.89 | 7.37 | 7.56 | +4.56% | |
| 7.33 | 7.72 | 7.16 | 7.23 | -0.14% | |
| 6.87 | 7.25 | 6.73 | 7.24 | +5.85% | |
| 7.06 | 7.24 | 6.78 | 6.84 | -4.47% | |
| 7.51 | 7.78 | 6.65 | 7.16 | -3.24% | |
| 7.75 | 7.78 | 7.32 | 7.40 | -1.99% | |
| 8.71 | 8.73 | 7.30 | 7.55 | -13.52% | |
| 8.50 | 9.08 | 8.26 | 8.73 | -0.46% | |
| 9.33 | 9.33 | 8.56 | 8.77 | -8.65% | |
| 9.35 | 9.95 | 9.15 | 9.60 | +1.16% | |
| 9.04 | 10.14 | 8.83 | 9.49 | +3.94% | |
| 8.10 | 9.25 | 7.61 | 9.13 | +11.89% | |
| 8.03 | 8.55 | 7.90 | 8.16 | -0.37% | |
| 8.15 | 8.65 | 7.96 | 8.19 | -0.97% | |
| 7.81 | 8.44 | 7.63 | 8.27 | +8.53% | |
| 7.00 | 8.07 | 7.00 | 7.62 | +9.96% | |
| 6.54 | 6.96 | 6.51 | 6.93 | +3.28% | |
| 6.30 | 6.73 | 6.10 | 6.71 | +8.05% | |
| 6.38 | 6.41 | 6.05 | 6.21 | -4.90% | |
| 7.25 | 7.26 | 6.38 | 6.53 | -10.55% | |
| 7.80 | 7.80 | 7.15 | 7.30 | -10.43% | |
| 7.16 | 8.35 | 7.00 | 8.15 | +14.47% | |
| 7.20 | 7.47 | 7.06 | 7.12 | -3.52% | |
| 7.58 | 7.59 | 6.95 | 7.38 | -3.66% | |
| 7.21 | 8.00 | 7.04 | 7.66 | +3.79% | |
| 7.51 | 7.53 | 7.03 | 7.38 | -0.14% | |
| 8.26 | 8.48 | 7.29 | 7.39 | -14.27% | |
| 7.94 | 8.66 | 7.62 | 8.62 | +19.89% | |
| 7.33 | 7.42 | 6.88 | 7.19 | -0.69% | |
| 7.42 | 7.64 | 7.19 | 7.24 | -4.49% | |
| 7.28 | 7.60 | 7.10 | 7.58 | +4.41% | |
| 6.90 | 7.42 | 6.90 | 7.26 | +6.76% | |
| 7.11 | 7.23 | 6.70 | 6.80 | -4.23% | |
| 7.36 | 7.44 | 7.03 | 7.10 | -6.46% | |
| 7.62 | 7.89 | 7.36 | 7.59 | -2.63% | |
| 7.87 | 8.23 | 7.25 | 7.80 | +0.71% | |
| 8.58 | 8.94 | 7.43 | 7.74 | -6.52% | |
| 7.32 | 8.30 | 7.30 | 8.28 | +16.78% | |
| 7.67 | 7.83 | 7.07 | 7.09 | -6.96% | |
| 7.45 | 7.93 | 7.27 | 7.62 | +0.20% | |
| 7.30 | 8.15 | 7.12 | 7.61 | +7.26% | |
| 7.37 | 7.39 | 6.89 | 7.09 | -0.98% | |
| 7.20 | 7.59 | 7.07 | 7.16 | +1.56% | |
| 7.00 | 7.25 | 6.83 | 7.05 | +6.98% | |
| 6.29 | 6.65 | 6.11 | 6.59 | +3.94% | |
| 6.30 | 6.42 | 6.15 | 6.34 | +1.60% | |
| 6.10 | 6.28 | 5.91 | 6.24 | +1.05% | |
| 6.33 | 6.45 | 6.03 | 6.18 | +3.78% | |
| 6.15 | 6.18 | 5.76 | 5.95 | -4.34% | |
| 6.20 | 6.30 | 6.15 | 6.22 | -0.32% | |
| 5.85 | 6.40 | 5.83 | 6.24 | +1.63% | |
| 6.06 | 6.36 | 6.05 | 6.14 | +2.25% | |
| 5.61 | 6.06 | 5.50 | 6.01 | +8.59% | |
| 6.06 | 6.11 | 5.33 | 5.53 | -7.99% | |
| 6.35 | 6.40 | 5.97 | 6.01 | -6.82% | |
| 6.68 | 6.85 | 6.45 | 6.45 | -5.43% | |
| 6.50 | 6.85 | 6.48 | 6.82 | +7.40% | |
| 6.25 | 6.41 | 6.05 | 6.35 | +0.32% | |
| 6.06 | 6.40 | 5.92 | 6.33 | +3.43% | |
| 6.09 | 6.23 | 5.91 | 6.12 | 0.00% | |
| 6.20 | 6.25 | 5.77 | 6.12 | -4.52% | |
| 6.43 | 6.49 | 6.28 | 6.41 | -2.58% | |
| 6.51 | 6.69 | 6.39 | 6.58 | +1.86% | |
| 6.60 | 6.64 | 6.37 | 6.46 | -0.15% | |
| 6.80 | 6.89 | 6.41 | 6.47 | -3.00% | |
| 6.74 | 6.90 | 6.51 | 6.67 | -3.61% | |
| 6.80 | 7.09 | 6.70 | 6.92 | +1.02% | |
| 6.75 | 7.10 | 6.73 | 6.85 | +1.93% | |
| 6.29 | 6.80 | 6.16 | 6.72 | +3.54% | |
| 6.50 | 7.09 | 6.43 | 6.49 | -3.85% | |
| 7.00 | 7.19 | 6.50 | 6.75 | -4.39% | |
| 6.82 | 7.10 | 6.56 | 7.06 | +7.05% | |
| 6.60 | 6.70 | 6.13 | 6.60 | -6.05% | |
| 6.49 | 7.16 | 6.41 | 7.02 | +1.74% | |
| 7.19 | 7.31 | 6.77 | 6.90 | -8.24% | |
| 7.14 | 7.59 | 6.88 | 7.52 | +5.77% | |
| 6.73 | 7.44 | 6.59 | 7.11 | +8.22% | |
| 6.03 | 6.60 | 6.02 | 6.57 | +7.53% | |
| 6.13 | 6.32 | 6.01 | 6.11 | -3.48% | |
| 6.66 | 6.84 | 6.28 | 6.33 | -7.59% | |
| 6.85 | 6.90 | 6.52 | 6.85 | -0.15% | |
| 6.94 | 7.24 | 6.80 | 6.86 | -1.15% | |
| 6.96 | 7.12 | 6.74 | 6.94 | -1.42% | |
| 6.94 | 7.32 | 6.76 | 7.04 | +1.88% | |
| 7.53 | 7.63 | 6.85 | 6.91 | -6.75% | |
| 7.88 | 8.03 | 7.03 | 7.41 | -5.00% | |
| 8.02 | 8.14 | 7.70 | 7.80 | -4.99% | |
| 8.33 | 8.48 | 7.97 | 8.21 | -1.20% | |
| 7.70 | 8.35 | 7.50 | 8.31 | +12.30% | |
| 7.53 | 7.80 | 7.19 | 7.40 | -7.38% | |
| 8.80 | 8.81 | 7.65 | 7.99 | -10.53% | |
| 8.90 | 9.22 | 8.38 | 8.93 | +1.25% | |
| 9.05 | 9.49 | 8.60 | 8.82 | -3.18% | |
| 9.00 | 9.57 | 8.84 | 9.11 | -1.46% | |
| 10.93 | 11.24 | 9.11 | 9.25 | -11.19% | |
| 10.50 | 10.82 | 9.98 | 10.41 | -0.24% | |
| 10.46 | 10.60 | 9.80 | 10.44 | -0.52% | |
| 12.31 | 12.42 | 10.44 | 10.49 | -15.40% | |
| 12.74 | 13.06 | 11.94 | 12.40 | -6.56% | |
| 11.80 | 13.53 | 11.68 | 13.27 | +24.72% | |
| 11.16 | 11.84 | 9.87 | 10.64 | +2.01% | |
| 11.00 | 11.30 | 10.40 | 10.43 | -10.78% | |
| 11.30 | 12.45 | 11.30 | 11.69 | +2.72% | |
| 10.60 | 11.99 | 10.51 | 11.38 | +8.38% | |
| 10.63 | 11.70 | 10.31 | 10.50 | -2.51% | |
| 11.62 | 12.26 | 10.68 | 10.77 | -3.49% | |
| 9.48 | 11.40 | 9.09 | 11.16 | +19.10% | |
| 9.34 | 9.73 | 8.60 | 9.37 | +11.68% | |
| 8.30 | 8.65 | 8.09 | 8.39 | -2.10% | |
| 9.00 | 9.50 | 8.51 | 8.57 | -5.93% | |
| 8.64 | 9.26 | 8.16 | 9.11 | +30.33% | |
| 6.66 | 7.09 | 6.54 | 6.99 | +7.04% | |
| 6.28 | 6.53 | 6.14 | 6.53 | +6.87% | |
| 6.05 | 6.30 | 5.97 | 6.11 | -0.16% | |
| 6.25 | 6.38 | 5.95 | 6.12 | -2.55% | |
| 6.67 | 6.89 | 6.25 | 6.28 | -8.45% | |
| 7.00 | 7.00 | 6.51 | 6.86 | -2.56% | |
| 7.00 | 7.10 | 6.83 | 7.04 | 0.00% | |
| 7.34 | 7.40 | 6.89 | 7.04 | -6.01% | |
| 7.71 | 8.06 | 7.36 | 7.49 | -3.23% | |
| 7.75 | 8.03 | 7.59 | 7.74 | +3.75% | |
| 7.26 | 7.62 | 7.24 | 7.46 | +5.22% | |
| 8.13 | 8.35 | 7.05 | 7.09 | -12.58% | |
| 8.06 | 8.50 | 7.95 | 8.11 | -1.58% | |
| 8.84 | 8.84 | 7.92 | 8.24 | -6.58% | |
| 9.57 | 10.07 | 8.79 | 8.82 | -8.03% | |
| 9.10 | 9.75 | 8.71 | 9.59 | +4.24% | |
| 9.20 | 9.49 | 8.72 | 9.20 | -1.92% | |
| 9.26 | 9.53 | 8.90 | 9.38 | -0.27% | |
| 9.54 | 9.76 | 9.26 | 9.41 | +1.02% | |
| 10.50 | 10.50 | 9.13 | 9.31 | -13.72% | |
| 9.51 | 11.04 | 9.40 | 10.79 | +12.40% | |
| 9.04 | 9.73 | 8.50 | 9.60 | +4.01% | |
| 8.98 | 9.50 | 8.88 | 9.23 | +5.85% | |
| 9.05 | 9.13 | 8.48 | 8.72 | -7.63% | |
| 9.25 | 9.91 | 9.24 | 9.44 | +3.85% | |
| 8.52 | 9.29 | 7.66 | 9.09 | +7.45% | |
| 8.56 | 8.83 | 7.52 | 8.46 | -3.97% | |
| 9.54 | 9.79 | 8.65 | 8.81 | -8.42% | |
| 10.02 | 10.11 | 9.21 | 9.62 | -5.41% | |
| 11.30 | 11.90 | 10.03 | 10.17 | -9.03% | |
| 12.00 | 12.18 | 11.05 | 11.18 | -5.65% | |
| 11.35 | 12.29 | 11.06 | 11.85 | +2.16% | |
| 11.42 | 12.00 | 10.89 | 11.60 | -3.89% | |
| 11.32 | 12.70 | 10.90 | 12.07 | +0.58% | |
| 12.90 | 13.31 | 11.88 | 12.00 | -10.98% | |
| 13.35 | 14.28 | 12.85 | 13.48 | +0.30% | |
| 13.49 | 13.75 | 12.81 | 13.44 | -2.11% | |
| 14.26 | 14.29 | 13.25 | 13.73 | -1.29% | |
| 13.06 | 14.06 | 12.82 | 13.91 | +1.53% | |
| 15.02 | 15.49 | 13.58 | 13.70 | -11.78% | |
| 14.51 | 16.00 | 14.48 | 15.53 | +13.69% | |
| 14.00 | 14.75 | 13.55 | 13.66 | -11.59% | |
| 15.88 | 16.38 | 14.91 | 15.45 | -9.12% | |
| 16.46 | 17.40 | 15.75 | 17.00 | +3.28% | |
| 18.70 | 18.79 | 16.05 | 16.46 | -13.82% | |
| 19.60 | 21.00 | 18.00 | 19.10 | +5.88% | |
| 18.21 | 19.10 | 17.33 | 18.04 | +0.87% | |
| 21.47 | 21.60 | 17.85 | 17.89 | -11.90% | |
| 19.61 | 20.60 | 18.51 | 20.30 | +6.56% | |
| 17.10 | 19.50 | 17.10 | 19.05 | +9.36% | |
| 17.43 | 18.00 | 16.01 | 17.42 | -9.22% | |
| 22.83 | 23.60 | 18.86 | 19.19 | -15.43% | |
| 27.02 | 27.16 | 21.11 | 22.69 | -12.46% | |
| 23.28 | 26.52 | 22.05 | 25.92 | +11.44% | |
| 29.52 | 29.95 | 23.00 | 23.26 | -14.17% | |
| 29.95 | 31.50 | 24.06 | 27.10 | +8.49% | |
| 21.54 | 26.00 | 20.59 | 24.98 | +18.95% | |
| 21.69 | 21.97 | 20.40 | 21.00 | +11.35% | |
| 18.49 | 20.55 | 18.00 | 18.86 | +4.37% | |
| 17.55 | 18.62 | 17.15 | 18.07 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the IMSR chart for longer ranges.