NASDAQ · FACIndustrialsElectrical Equipment

Factorial Energy Inc. Class A Common Stock (FAC)

$3.95−8.14%
Close Nov 5, 2026 · split-adjusted
Nov 5, 2026$3.95▼ 25.61% in range
Sep 11, 2026Low $3.95 · High $6.44Nov 5, 2026
What changed · written from our data
As of Nov 5, 2026

Factorial Energy closed at $3.95 on Nov 5, down 8.14%, within 0.0% of its lowest close since Sep 28. Volume of 380.2K shares was 1.48× its 20-day average (above normal).

Split-adjusted performance: -21.9% over one month.

Short interest was 1.6M shares at the Oct 15 settlement, up 23.0% from the prior report (3.2% of float, 8.0 days to cover).

Market cap$422.7M107.0M shares
Revenue · quarter$0.00—
Diluted EPS$-0.85—
P/E · TTM—
Net margin—
Dividend yieldNone
Range since Sep 283.95 – 6.44−38.7% from high
Volume380.2K1.48× 20-day avg
Volatility · 60d—Annualised
Short % of float3.2%8.0 days to cover
Net cash$112.8MCash $112.8M
Next earnings—Not scheduled
Split-adjusted performance
1W −11.8%1M −21.9%3M —6M —YTD —1Y —3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Electrical Equipment

Percentile among 29 companies (100 = best)

6-month momentum—
Revenue growth—
Net margin—
Value (low P/E)—
Size57

Industry medians: 6-month return −43.9%, revenue growth +1.2%, net margin −41.9%, P/E 20.6×.

Short interest

Details →
Shares short1.6M+23.0% vs prior
Days to cover8.0Settled Oct 15
% of float3.2%
Short vol. 10d68.8%of daily volume

Closest peers by size in Electrical Equipment

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
FACFactorial Energy$3.95−8.14%————$422.7M
SLDPSolid Power$2.04−9.33%−30.1%−73.2%−1989.6%—$467.5MCompare
NRGVEnergy Vault Holdings$2.80−11.95%−32.5%+104.1%−178.6%—$509.2MCompare
ENVXEnovix$2.40−13.98%−62.6%+20.8%−477.2%—$526.7MCompare
CHPTChargePoint Holdings$10.96−3.94%+77.9%+17.7%−30.7%—$294.3MCompare
EOSEEos Energy Enterprises$1.88−12.15%−70.4%+351.4%−590.7%—$684.6MCompare
ULBIUltralife$15.63+0.06%+121.7%−1.3%5.3%—$260.5MCompare
SESSES AI$0.6781−13.47%−26.4%+43.8%−353.0%—$251.8MCompare
FLNCFluence Energy$5.10−15.92%−73.1%+7.9%−5.0%—$729.4MCompare

Quick answers

What does Factorial Energy do?
Factorial Energy Inc is an American solid-state battery innovator backed by In-Q-Tel - the not-for-profit strategic investor for the U.S. national security community and America's allies - and Mercedes-Benz, Stellantis, Hyundai, and Kia.
What is FAC's market cap?
$422.74M, based on the Nov 5 close of $3.95.
Does Factorial Energy pay a dividend?
No regular cash dividend has been paid in the last year.
How much of FAC is sold short?
1.6M shares, 3.2% of float, as of Oct 15, 2026.
What sector is FAC in?
Industrials, in the Electrical Equipment industry.

About Factorial Energy

Factorial Energy Inc is an American solid-state battery innovator backed by In-Q-Tel - the not-for-profit strategic investor for the U.S. national security community and America's allies - and Mercedes-Benz, Stellantis, Hyundai, and Kia. Through its proprietary FEST and Solstice platforms, engineered for scalable manufacturing, it delivers industry performance across defense, space, and energy storage applications. Mercedes-Benz's real-world road testing in a lightly modified test vehicle achieved over 1,200 km of range on a single charge, while Stellantis-lab testing verified 77 Ah cells demonstrating high energy density, fast-charging, and robust use for energy and power performance across temperature extremes.

HQ: Billerica, MAListed Jun 8, 2026factorialenergy.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