Terrestrial Energy Inc. (IMSR) stock
Close on Nov 12, 2026Market cap $264.84MP/E –Yield –
Key statistics
Valuation at the latest close; fundamentals over fiscal , balances at Sep 30, 2026
Valuation
- Market cap
- $264.84M
- P/E ratio
- –
- Price to sales
- –
- Price to book
- 0.97
- Dividend yield
- –
- Free cash flow yield
- -10.69%
Fundamentals
- Net income
- -$37.17M
- EPS, diluted
- -$0.36
- Free cash flow
- -$28.32M
- Book value per share
- $2.59
- Diluted shares
- 106M
Trading
- Next earnings
- Mar 29, 2027 (estimated, before the open)
- Previous close
- $2.56
- Open
- $2.45
- Day's range
- $2.40 – $2.56
- Volume
- 1,571,386
- Average volume (20 days)
- 1,871,441
- Beta (5 years)
- 1.05
- 52-week range
- $2.40 – $14.28
- RSI (14 days)
- 36.1
- Volatility (1 year)
- 105.7%
- Relative volume
- 0.93×
- WACC
- 10.1%
On 2 of our idea lists: More cash than they're worth, Insiders buying the dip
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | IMSR | S&P 500 | Difference | IMSR per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -15.5% | -2.7% | −12.8 pts | ||
| 3 months | -57.0% | -1.7% | −55.2 pts | ||
| Year to date | -59.1% | +11.9% | −71.0 pts | ||
| 1 year | -81.5% | +12.0% | −93.4 pts |
Three years at a glance
Fiscal years 2023 to 2025 and trailing twelve months, USD
Revenue
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Terrestrial Energy filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Update
- Update
- Results
- Results
About Terrestrial Energy
Fabricated Plate Work (Boiler Shops)
Terrestrial Energy Inc. develops Generation IV advanced nuclear power plants using proprietary molten salt reactor technology. Its primary offering is the Integral Molten Salt Reactor plant, engineered to supply electricity and high-temperature thermal energy. The company provides pre-construction and construction engineering services, along with core reactor units and low-enriched uranium fuel salt. It serves owner-operators, nuclear utilities, and project developers across market segments that include data center power supply, industrial thermal processes, and coal plant repowering.
Company profile, executives and historyTerrestrial Energy stock: common questions
What is Terrestrial Energy's stock price?
IMSR closed at $2.50 on Nov 12, 2026, down 2.34% on the day. Over the past 52 weeks it traded between $2.40 and $14.28.
What is Terrestrial Energy's market cap?
Terrestrial Energy was worth $264.84M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is IMSR's P/E ratio?
Terrestrial Energy lost money over the twelve months to Sep 30, 2026 (diluted EPS -$0.36), so it has no meaningful P/E ratio.
Does Terrestrial Energy pay a dividend?
No. Terrestrial Energy has not paid a cash dividend over the last twelve months.
When does Terrestrial Energy report earnings next?
Terrestrial Energy is expected to report Q4 FY2026 results on Mar 29, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.
How has IMSR stock performed over the past year?
Including dividends, IMSR returned -81.5% over the past year, against +12.0% for the S&P 500.
Who are Terrestrial Energy's competitors?
Companies most similar to Terrestrial Energy by business, industry and size include SMR, BRNX, STI, SCWO, ZOOZ.
See a number that looks wrong?