What is IMSR's market cap?

$304.03M, based on the Nov 4 close of $2.87.

Does Terrestrial Energy pay a dividend?

No regular cash dividend has been paid in the last year.

How much of IMSR is sold short?

8.1M shares, 16.9% of float, as of Oct 15, 2026.

What sector is IMSR in?

Materials, in the Materials Manufacturing industry.

NASDAQ · IMSRMaterialsMaterials Manufacturing

Terrestrial Energy Inc. Common Stock (IMSR)

$2.87+0.35%

Close Nov 4, 2026 · split-adjusted

Nov 4, 2026$2.87▼ 78.99% in range

Nov 4, 2025Low $2.80 · High $15.53Nov 4, 2026

What changed · written from our data

As of Nov 4, 2026

Terrestrial Energy closed at $2.87 on Nov 4, up 0.35%, within 2.5% of its 52-week closing low. Volume of 2.0M shares was 1.08× its 20-day average (close to normal).

Split-adjusted performance: -27.0% over one month, -66.7% over six months, -81.4% over one year.

Short interest was 8.1M shares at the Oct 15 settlement, up 26.1% from the prior report (16.9% of float, 4.7 days to cover).

Market cap$304.0M105.9M shares

Revenue · quarter$0.00—

Diluted EPS$-0.09—

P/E · TTM—

Net margin—

Dividend yieldNone

52-week range2.80 – 15.53−81.5% from high

Volume2.0M1.08× 20-day avg

Volatility · 60d80.5%Annualised

Short % of float16.9%4.7 days to cover

Net cash$273.4MCash $273.5M

Next earnings—Not scheduled

Split-adjusted performance

1W −14.3%1M −27.0%3M −46.5%6M −66.7%YTD −53.0%1Y −81.4%3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Materials Manufacturing

Percentile among 116 companies (100 = best)

6-month momentum4

Revenue growth—

Net margin—

Value (low P/E)—

Size21

Industry medians: 6-month return −0.7%, revenue growth +10.1%, net margin 6.5%, P/E 21.5×.

Short interest

Details →

Shares short8.1M+26.1% vs prior

Days to cover4.7Settled Oct 15

% of float16.9%

Short vol. 10d59.6%of daily volume

Closest peers by size in Materials Manufacturing

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
IMSRTerrestrial Energy	$2.87	+0.35%	−66.7%	—	—	—	$304.0M
LPBBLaunch Two Acquisition	$10.82	0.00%	+1.9%	—	—	54.9	$311.1M	Compare
HCACHall Chadwick Acquisition	$10.14	0.00%	+1.7%	—	—	—	$296.1M	Compare
TWITitan International, Inc.(Delaware)	$4.87	−2.40%	−40.0%	−6.2%	−12.8%	—	$314.6M	Compare
FRDFriedman Industries	$38.79	−5.51%	+84.4%	+78.1%	5.2%	10.4	$279.8M	Compare
ACUAcme United	$70.75	+1.80%	+67.6%	+16.1%	8.1%	27.6	$271.2M	Compare
OFLXOmega Flex	$25.95	−2.15%	−15.4%	+6.0%	9.2%	24.9	$261.9M	Compare
NKLRTerra Innovatum Global N.V	$2.34	+1.96%	−64.8%	—	—	—	$258.6M	Compare
TGTredegar	$7.28	+0.97%	−27.8%	+20.7%	2.8%	7.6	$253.5M	Compare

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Quick answers

What does Terrestrial Energy do?: 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.
What is IMSR's market cap?: $304.03M, based on the Nov 4 close of $2.87.
Does Terrestrial Energy pay a dividend?: No regular cash dividend has been paid in the last year.
How much of IMSR is sold short?: 8.1M shares, 16.9% of float, as of Oct 15, 2026.
What sector is IMSR in?: Materials, in the Materials Manufacturing industry.

About Terrestrial Energy

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.

HQ: Charlotte, NC74 employeesListed Oct 29, 2025terrestrialenergy.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology