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Terrestrial Energy Inc. (IMSR)

NASDAQ

$4.75

$-0.52

(-9.89%)

Previous Close: ⁦$5.26⁩

Market Closed

Terrestrial Energy Inc. (IMSR) Live Price Chart

Last updated: ⁦2026-09-13 10:23:20⁩. Prices reflect the latest closing data and will resume updating on the next trading day. Stock price data is sourced from Massive.

Summary

Terrestrial Energy Inc. (IMSR) operates in the FABRICATED PLATE WORK (BOILER SHOPS) sector and is listed on NASDAQ. The stock is currently priced at $4.75, with a market capitalization of $502.66M and a P/E ratio of --. Over the past 52 weeks, its price has ranged from $4.38 to $21.00. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$502.66M
Open	$5.26
Day's High	$21.00
Day's Low	$4.38
Previous Close	$5.26
Volume	2.20M
Average Volume	1.74M
P/E Ratio	--
52-Week High	$21.00
52-Week Low	$4.38
Dividend Yield	--
Earnings Date	--

Terrestrial Energy Inc. (IMSR) Latest Closing Stock Price

Terrestrial Energy Inc. (IMSR) last closed at $5.26 as of 2026-09-12 00:00:00, unchanged from the previous close of $5.26.

During the latest regular trading session, IMSR traded between $4.38 and $21.00, with a volume of 2.20M shares. The closing price was near the lower end and near the lower end of its 52-week range.

Terrestrial Energy Inc. (IMSR) 7-Day Stock Price Change

Over the past seven days, Terrestrial Energy Inc. (IMSR) moved from $5.09 to $4.75, representing a decline of 6.78% ($0.34).

The stock traded between $4.73 and $5.75 during the period. The latest price is near the lower end of the 7-day range, indicating strong downward.

The average daily volume was 1.19 million shares, up versus the previous seven-day period, indicating higher trading activity.

IMSR 52-Week Price Position

Position in Range: 2.2%

52W Low$4.38

52W High$21.00

IMSR is currently trading at $4.75, placing it 2.2% of the way from its 52-week low of $4.38 to its 52-week high of $21.00. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Terrestrial Energy Inc. (IMSR)?

Terrestrial Energy Inc develops Generation IV nuclear power plants based on its proprietary Integral Molten Salt Reactor (IMSR) technology. Its small modular reactor plants are designed to provide low-carbon electricity and high-temperature industrial heat for applications including power generation, petrochemical and chemical processing, and data centers. The company is working with regulators, suppliers, industrial partners, and energy users to develop, license, and commission IMSR plants.

Terrestrial Energy Inc. Information

Industry	FABRICATED PLATE WORK (BOILER SHOPS)
Employees	74
Exchange	NASDAQ
Company Website	https://www.terrestrialenergy.com

How to Buy Terrestrial Energy Inc. (IMSR) Stock on MEXC

Eligible investors can buy real shares of Terrestrial Energy Inc. (IMSR) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for IMSR and Place Your Order

Open the RealStocks trading page and search for IMSR. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is Terrestrial Energy Inc. (IMSR) stock price today?

Terrestrial Energy Inc. (IMSR) is currently trading at $ 4.75, down 9.79% ($0.51) from the previous close of $ 5.26. Intraday prices update in real time during regular trading hours.

2.Is IMSR stock going up or down today?

As of 2026-09-12 00:00:00, IMSR is trading at $ 4.75, down 9.79% ($0.51) from its previous close of $ 5.26. The stock has traded between $ 4.38 and $ 21.00 during today’s regular session. Past price movements do not guarantee future results.

3.What is IMSR pre-market price?

As of 2026-09-12 00:00:00, IMSR is trading at $ 5.30 in pre-market trading, up 0.70% ($0.04) from the previous close of $ 5.26. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is IMSR after-hours price?

As of 2026-09-12 00:00:00, IMSR is trading at $ 4.75 in after-hours trading, down 9.79% ($0.51) from the regular-session close of $ 5.26. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is IMSR stock trading now?

IMSR trades on the NASDAQ exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does IMSR sit relative to its 52-week high and low?

Over the past 52 weeks, IMSR has traded between a low of $ 4.38 and a high of $ 21.00. At $ 4.75, the stock is positioned 2.2% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is Terrestrial Energy Inc. in?

Terrestrial Energy Inc. (IMSR) operates in the FABRICATED PLATE WORK (BOILER SHOPS) sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is Terrestrial Energy Inc.'s market capitalization and where is it listed?

Terrestrial Energy Inc. is listed on the NASDAQ exchange with a market capitalization of $ 502.66M. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is IMSR valued in terms of P/E ratio and EPS?

IMSR trades at a P/E ratio of --, based on trailing-twelve-month EPS of $ -0.46. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does Terrestrial Energy Inc. pay a dividend?

Terrestrial Energy Inc. pays an indicated annual cash dividend of $ 0.00 per share, with a current dividend yield of 0.00% based on the latest share price. Dividend policies are subject to change at the board's discretion.