Stock listing
NASDAQ:IMSR Terrestrial Energy Inc. Stock
Home listing (NASDAQ) of Terrestrial Energy Inc.
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Share price · NASDAQ:IMSR
$3.22 USD -0.23 (-6.8%)
Close on Oct 30, 2026
- Day range
- $3.02 – $3.27 USDOct 30, 2026
- Volume
- 1.94M sharesOct 30, 2026
- Market cap
- $266.4M USDAt the close on Oct 30, 2026 · price × 82.72M shares outstanding
- 52-week range
- $2.70 – $17.40 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $6.90M USDMedian day 1.34M shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:IMSR · Home | $3.22 USD | -0.235 (-6.8%) | 1,939,177 | $3.18 | $3.265 | $3.015 | $3.455 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:IMSR · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $3.22 | -0.235 | -6.8% | $3.18 | $3.265 | $3.015 | 1,939,177 | |
| $3.455 | +0.105 | +3.1% | $3.21 | $3.65 | $3.21 | 2,032,462 | |
| $3.35 | +0.06 | +1.8% | $2.96 | $3.35 | $2.87 | 3,150,776 | |
| $3.29 | +0.35 | +11.9% | $3.335 | $3.47 | $3.111 | 3,719,707 | |
| $2.94 | +0.14 | +5.0% | $2.85 | $2.975 | $2.70 | 1,625,103 | |
| $2.80 | -0.06 | -2.1% | $2.82 | $2.83 | $2.735 | 1,078,785 | |
| $2.86 | -0.08 | -2.7% | $2.79 | $2.908 | $2.73 | 1,306,571 | |
| $2.94 | +0.14 | +5.0% | $2.99 | $3.11 | $2.90 | 1,800,334 | |
| $2.80 | -0.05 | -1.8% | $2.84 | $2.98 | $2.79 | 1,201,043 | |
| $2.85 | -0.20 | -6.6% | $3.14 | $3.14 | $2.83 | 992,135 | |
| $3.05 | -0.17 | -5.3% | $3.24 | $3.25 | $3.025 | 1,231,400 | |
| $3.22 | +0.28 | +9.5% | $2.86 | $3.245 | $2.79 | 2,422,600 | |
| $2.94 | -0.17 | -5.5% | $3.05 | $3.075 | $2.88 | 1,885,300 | |
| $3.11 | +0.15 | +5.1% | $2.90 | $3.17 | $2.79 | 2,636,200 | |
| $2.96 | -0.32 | -9.8% | $3.25 | $3.25 | $2.95 | 1,500,500 | |
| $3.28 | -0.12 | -3.5% | $3.50 | $3.50 | $3.225 | 1,829,200 | |
| $3.40 | -0.25 | -6.8% | $3.57 | $3.59 | $3.32 | 2,135,200 | |
| $3.65 | -0.28 | -7.1% | $3.78 | $3.82 | $3.60 | 1,327,600 | |
| $3.93 | +0.18 | +4.8% | $3.80 | $4.09 | $3.80 | 1,509,800 | |
| $3.75 | -0.03 | -0.8% | $3.83 | $3.845 | $3.66 | 1,195,100 | |
| $3.78 | -0.05 | -1.3% | $3.94 | $3.94 | $3.721 | 1,207,100 | |
| $3.83 | -0.06 | -1.5% | $3.85 | $3.94 | $3.711 | 1,709,200 | |
| $3.89 | -0.08 | -2.0% | $4.05 | $4.165 | $3.87 | 1,424,500 | |
| $3.97 | -0.15 | -3.6% | $4.20 | $4.20 | $3.93 | 1,567,500 | |
| $4.12 | -0.185 | -4.3% | $4.21 | $4.265 | $4.025 | 1,242,700 | |
| $4.305 | -0.055 | -1.3% | $4.40 | $4.41 | $4.215 | 818,700 | |
| $4.36 | -0.07 | -1.6% | $4.36 | $4.46 | $4.32 | 891,300 | |
| $4.43 | -0.20 | -4.3% | $4.66 | $4.67 | $4.41 | 836,800 | |
| $4.63 | +0.13 | +2.9% | $4.92 | $4.95 | $4.48 | 1,694,500 | |
| $4.50 | +0.34 | +8.2% | $4.50 | $4.65 | $4.445 | 1,448,800 | |
| $4.16 | -0.225 | -5.1% | $4.37 | $4.42 | $4.155 | 4,397,700 | |
| $4.385 | +0.135 | +3.2% | $4.39 | $4.53 | $4.375 | 1,182,300 | |
| $4.25 | -0.03 | -0.7% | $4.34 | $4.35 | $4.14 | 1,400,000 | |
| $4.28 | -0.195 | -4.4% | $4.41 | $4.41 | $4.181 | 1,596,300 | |
| $4.475 | -0.27 | -5.7% | $4.67 | $4.75 | $4.41 | 2,180,200 | |
| $4.745 | -0.515 | -9.8% | $5.26 | $5.26 | $4.725 | 2,336,200 | |
| $5.26 | -0.06 | -1.1% | $5.18 | $5.405 | $5.14 | 943,400 | |
| $5.32 | -0.35 | -6.2% | $5.55 | $5.68 | $5.32 | 901,500 | |
| $5.67 | +0.52 | +10.1% | $5.16 | $5.75 | $5.16 | 1,450,000 | |
| $5.15 | +0.07 | +1.4% | $5.06 | $5.19 | $5.045 | 926,400 | |
| $5.08 | -0.01 | -0.2% | $5.14 | $5.225 | $5.03 | 927,500 | |
| $5.09 | +0.11 | +2.2% | $4.94 | $5.12 | $4.94 | 831,600 | |
| $4.98 | -0.20 | -3.9% | $5.03 | $5.08 | $4.92 | 1,060,400 | |
| $5.18 | +0.08 | +1.6% | $5.07 | $5.205 | $5.02 | 1,421,900 | |
| $5.10 | -0.39 | -7.1% | $5.44 | $5.48 | $5.08 | 938,900 | |
| $5.49 | +0.13 | +2.4% | $5.44 | $5.565 | $5.35 | 659,400 | |
| $5.36 | -0.22 | -3.9% | $5.52 | $5.70 | $5.20 | 1,067,300 | |
| $5.58 | +0.39 | +7.5% | $5.25 | $5.63 | $5.15 | 1,089,900 | |
| $5.19 | -0.38 | -6.8% | $5.40 | $5.40 | $5.11 | 1,088,200 | |
| $5.57 | +0.30 | +5.7% | $5.35 | $5.60 | $5.34 | 1,174,900 | |
| $5.27 | -0.42 | -7.4% | $5.60 | $5.66 | $5.171 | 1,112,800 | |
| $5.69 | +0.18 | +3.3% | $5.57 | $5.78 | $5.38 | 992,100 | |
| $5.51 | -0.31 | -5.3% | $5.55 | $5.81 | $5.50 | 1,053,200 | |
| $5.82 | -0.07 | -1.2% | $5.875 | $6.005 | $5.784 | 1,035,700 | |
| $5.89 | -0.17 | -2.8% | $6.08 | $6.15 | $5.84 | 1,003,300 | |
| $6.06 | +0.25 | +4.3% | $5.89 | $6.155 | $5.77 | 1,410,700 | |
| $5.81 | +0.14 | +2.5% | $5.85 | $5.966 | $5.66 | 1,176,400 | |
| $5.67 | +0.22 | +4.0% | $5.76 | $6.08 | $5.52 | 1,251,300 | |
| $5.45 | -0.37 | -6.4% | $5.75 | $5.83 | $5.42 | 1,373,100 | |
| $5.82 | +0.46 | +8.6% | $5.52 | $5.88 | $5.405 | 1,359,500 | |
| $5.36 | +0.01 | +0.2% | $5.12 | $5.48 | $5.08 | 979,200 | |
| $5.35 | -0.04 | -0.7% | $5.44 | $5.48 | $5.185 | 1,355,800 | |
| $5.39 | +0.33 | +6.5% | $5.25 | $5.525 | $5.15 | 1,768,300 | |
| $5.06 | +0.15 | +3.1% | $4.84 | $5.11 | $4.68 | 1,829,700 | |
| $4.91 | -0.31 | -5.9% | $5.35 | $5.45 | $4.90 | 8,429,800 | |
| $5.22 | +0.58 | +12.5% | $4.87 | $5.31 | $4.87 | 2,149,900 |
- Ticker
- NASDAQ:IMSR
- Asset type
- Stock
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 28, 2026
Terrestrial Energy Announces Third Quarter 2026 Earnings Release and Conference Call Date
Latest earnings call · Aug 11, 2026
Terrestrial Energy (NASDAQ:IMSR) Q2 2026 Earnings Call
Replay and transcript
Latest deck · Aug 11, 2026
Q2 2026 Earnings Presentation
Earnings · 18 slides
Calls
Upcoming
Terrestrial Energy (NASDAQ:IMSR) Q3 2026 Earnings Call
Tue, Nov 10, 2026 · 8:30 AM ET
Register
Replays
Terrestrial Energy (NASDAQ:IMSR) Q2 2026 Earnings Call
Tue, Aug 11, 2026 · 8:30 AM ET
Watch TranscriptTerrestrial Energy (NASDAQ:IMSR) Q1 2026 Earnings Call
Thu, May 14, 2026 · 8:30 AM ET
Watch TranscriptTerrestrial Energy (NASDAQ:IMSR) Q4 2025 Earnings Call
Mon, Mar 30, 2026 · 8:30 AM ET
Watch Transcript
Latest news
Terrestrial Energy Announces Third Quarter 2026 Earnings Release and Conference Call Date
Oct 28, 2026
Closed $3.35 (+1.8%) on Oct 28, 2026
Terrestrial Energy Announces Share Repurchase Program
Oct 27, 2026
Closed $3.29 (+11.9%) on Oct 27, 2026
Terrestrial Energy Appoints Nuclear Power Veteran David Williams as Chief Commercial Officer
Oct 20, 2026
Closed $2.80 (-1.8%) on Oct 20, 2026
Terrestrial Energy Submits Topical Report to NRC to Confirm IMSR Plant’s Thermal and Electric Facility Can Be Built and Operated Ahead of Nuclear Licensing
Oct 8, 2026
Closed $3.28 (-3.5%) on Oct 9, 2026
Ameresco and Terrestrial Energy to Deliver IMSR Advanced Nuclear Power to U.S. Army’s Aberdeen Proving Ground
Sep 21, 2026
Closed $4.50 (+8.2%) on Sep 21, 2026
Terrestrial Energy Submits Graphite Topical Report to NRC, Advancing IMSR Plant Regulatory Program
Sep 10, 2026
Closed $5.26 (-1.1%) on Sep 10, 2026
Terrestrial Energy Reports Second Quarter 2026 Results
Aug 11, 2026
Closed $5.67 (+4.0%) on Aug 11, 2026
Terrestrial Energy Appoints Senior Industry Executive Pamela Cowan as EVP of Engineering
Jul 30, 2026
Closed $5.22 (+12.5%) on Jul 30, 2026
Decks
Q2 2026 Earnings Presentation
Earnings · 18 slides · Aug 11, 2026
Investor Presentation (July 2026)
Investor deck · 25 slides · Jul 21, 2026
Investor Presentation (July 2026)
Investor deck · 26 slides · July 2026
Q1 2026 Earnings Presentation
Earnings · 14 slides · May 14, 2026
Terrestrial Energy Inc. on 6ix
- News releases
- 27 in the last 12 months · 35 in all · newest Oct 28, 2026 · oldest 2025
- Calls
- 3 calls with a replay · 3 with a transcript · latest Aug 11, 2026
- Decks
- 8 decks · latest Aug 11, 2026
Where Terrestrial Energy Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:IMSR · Home listing · This page | NASDAQ | United States | USD |
| BOATS:IMSR | BOATS | United States | USD |
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