Terrestrial Energy (IMSR) closed at $3.05 on October 16, 2026, down 5.3% from the previous close, on volume of 1,186,104 shares (30-day average 1,515,864).
Data as of October 16, 2026.
16-Oct-2026
Terrestrial, Tsakos, Kornit, Nordson, Flywire Insider Shake-Up
TipRanks (Sat, 17-Oct 9:01 AM ET)
Insider Move: Terrestrial Energy Director Quietly Boosts His Stake
TipRanks (Thu, 15-Oct 10:01 PM ET)
Top Executive Makes Bold Insider Move at Terrestrial Energy
TipRanks (Wed, 14-Oct 10:01 PM ET)
Terrestrial Energy Director Makes Bold Insider Move
TipRanks (Tue, 13-Oct 10:04 PM ET)
Business Wire (Thu, 8-Oct 4:05 PM ET)
Terrestrial Energy to Participate in Upcoming Investor Conferences
Business Wire (Thu, 24-Sep 8:00 AM ET)
Business Wire (Mon, 21-Sep 8:05 AM ET)
Terrestrial Energy Submits Graphite Topical Report to NRC, Advancing IMSR Plant Regulatory Program
Business Wire (Thu, 10-Sep 8:00 AM ET)
Market Chameleon (Tue, 11-Aug 3:57 AM ET)
Terrestrial Energy Reports Second Quarter 2026 Results
Business Wire (Tue, 11-Aug 7:00 AM ET)
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 trades on the NASDAQ stock market under the symbol IMSR.
As of October 16, 2026, IMSR stock price declined to $3.05 with 1,186,104 million shares trading.
IMSR has a beta of 3.56, meaning it tends to be more sensitive to market movements. IMSR has a correlation of 0.22 to the broad based SPY ETF.
IMSR has a market cap of $323.10 million. This is considered a Small Cap stock.
The top ETF exchange traded funds that IMSR belongs to (by Net Assets): URA, VTI, VXF, NUKZ, SRVR.
IMSR support price is $3.03 and resistance is $3.41 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that IMSR shares will trade within this expected range on the day.
