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IMSR
Terrestrial Energy Inc. Common Stock
stockNASDAQ

At CloseOct 2, 2026 4:00:01 PM EDT

3.78USD-1.047%(-0.04)1,204,828

Pre-marketOct 5, 2026 9:12:30 AM EDT

3.8658USD+2.270%(+0.0858)

After-hoursOct 2, 2026 4:45:30 PM EDT

3.7769USD-0.082%(-0.0031)

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400.96M

Previous Close

$3.83

Beta

4.43

52-Week High

$21.00 2025-10-29

52-Week Low

$3.71 2026-10-01

SMA 50

$5.00

SMA 200

$6.80

Avg. Vol 10D

1.29M

Avg. Vol 30D

1.35M

Avg. Vol 90D

1.98M

Relative Vol

0.90

105.94M

1.18M

1.11%

5,803,687

Short Interest %

493.06%

4.45

On/Off Exchange

55%/45%

56.97%

Short Vol % (off-exch)

42.96%

3.1000%

300,000

3,232

32,566

101,825

Nov 10, 2026 (36d)

Oct 4, 2026

08:45 AM EDT"We Don't Need To Sell The Story Anymore": Nuclear Wins The Argument At WNA 2026... Now Everyone Is Racing For Bronze ·

Zero Hedge

Sep 28, 2026

04:46 PM EDTCompanies From Uranium Mining to Fusion Meet Institutional Investors at the Inaugural ROTH Emerging Nuclear Technology Conference ·

NewMediaWire

Sep 24, 2026

08:00 AM EDTTerrestrial Energy to Participate in Upcoming Investor Conferences ·

Business Wire

Sep 22, 2026

03:38 PM EDTTerrestrial Energy, Deep Fission rise as Roth initiates with Buy recommendations ·

Seeking Alpha

Sep 21, 2026

08:49 AM EDTTerrestrial Energy to deliver nuclear power for Ameresco's plant at Army's Aberdeen Proving Ground ·

Seeking Alpha

IMSR Performance

Period	Price	Date	Change	Beta
1W	4.12	2026-09-28	-8.13%	1.653
1M	5.15	2026-09-04	-26.50%	2.127
3M	6.61	2026-07-06	-42.74%	4.069
6M	6.22	2026-04-06	-39.15%	4.701
1Y	19.10	2025-10-29	-80.18%	4.431

IMSR Stock Summary

Terrestrial Energy Inc. Common Stock (NASDAQ:IMSR) stock price today is $3.79, and today's volume is 1,208,026. IMSR is down 1.175% today. The 30 day average volume is 1.35M. IMSR market cap is $400.96M with 105.94M shares outstanding.