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The price of Terrestrial Energy Inc. (IMSR) on October 9, 2026 is 3.31 USD, -2.50% on the day. Over 52 weeks the stock traded between 3.32 USD and 31.50 USD; the price now sits 0% of the way up that range. Over the past year the price changed by -80.45%. Market capitalization is 279.62 million USD, rank 2 among 3 stocks of the same industry with a known capitalization.
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Next earnings report: none scheduled in the next five weeks · Earnings calendar
Terrestrial Energy Inc. trades on Nasdaq under the ticker IMSR. The company belongs to the Industrials sector. The trading history on this page starts on 10 October 2024.
Over the past 52 weeks IMSR has traded between 3.32 $ and 31.50 $. As of 09 October 2026 the price stood 0.28 % of the way from the 52-week low to the high.
Over one year IMSR shares fell 80.45 %; over six months they fell 45.51 %. Volatility over 90 days is 84.69 %. Dividends are not included: this is price change only, as of 09 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to sales is 1,126, above the sector median of 1.3. Price to book is 1.0, below the sector median of 2.6. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 08 October 2026 | 3.57 | 3.59 | 3.32 | 3.40 | 2M |
| 07 October 2026 | 3.78 | 3.82 | 3.60 | 3.65 | 1M |
| 06 October 2026 | 3.80 | 4.09 | 3.80 | 3.93 | 2M |
| 05 October 2026 | 3.83 | 3.85 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Address:2730 W. TYVOLA ROAD, SUITE 100, CHARLOTTE, NC, 28217, US
IMSR has a return on equity of −13.59 %, below the sector median of 5.92 %. Return on assets is −13.28 %, below the sector median of 2.51 %.
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| 3.66 |
| 3.75 |
| 1M |
| 02 October 2026 | 3.94 | 3.94 | 3.72 | 3.78 | 1M |
| 01 October 2026 | 3.85 | 3.94 | 3.71 | 3.83 | 2M |
| 30 September 2026 | 4.05 | 4.17 | 3.87 | 3.89 | 1M |
| 29 September 2026 | 4.20 | 4.20 | 3.93 | 3.97 | 2M |
| 28 September 2026 | 4.21 | 4.27 | 4.03 | 4.12 | 1M |
| 25 September 2026 | 4.40 | 4.41 | 4.22 | 4.31 | 818,700 |
| 24 September 2026 | 4.36 | 4.46 | 4.32 | 4.36 | 891,300 |
| 23 September 2026 | 4.66 | 4.67 | 4.41 | 4.43 | 836,800 |
| 22 September 2026 | 4.92 | 4.95 | 4.48 | 4.63 | 2M |
| 21 September 2026 | 4.50 | 4.65 | 4.45 | 4.50 | 1M |
| 18 September 2026 | 4.37 | 4.42 | 4.16 | 4.16 | 4M |
| 17 September 2026 | 4.39 | 4.53 | 4.38 | 4.39 | 1M |
| 16 September 2026 | 4.34 | 4.35 | 4.14 | 4.25 | 1M |
| 15 September 2026 | 4.41 | 4.41 | 4.18 | 4.28 | 2M |
| 14 September 2026 | 4.67 | 4.75 | 4.41 | 4.48 | 2M |
| 11 September 2026 | 5.26 | 5.26 | 4.73 | 4.75 | 2M |