What is ALMU's market cap?

$140.23M, based on the Nov 4 close of $7.26.

Does Aeluma pay a dividend?

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

How much of ALMU is sold short?

4.0M shares, 25.3% of float, as of Oct 15, 2026.

What sector is ALMU in?

Technology, in the Semiconductors industry.

NASDAQ · ALMUTechnologySemiconductors

Aeluma, Inc. Common Stock (ALMU)

$7.26−3.20%

Close Nov 4, 2026 · split-adjusted

Nov 4, 2026$7.26▼ 53.19% in range

Nov 4, 2025Low $6.61 · High $31.49Nov 4, 2026

What changed · written from our data

As of Nov 4, 2026

Aeluma closed at $7.26 on Nov 4, down 3.20%, 76.9% below its 52-week closing high. Volume of 395.4K shares was 0.50× its 20-day average (below normal).

Split-adjusted performance: -44.7% over one month, -74.5% over six months, -55.7% over one year.

In the quarter ended Jun 30, 2026, revenue was $582K, down 55.8% from a year earlier, with a net margin of -689.5%.

Short interest was 4.0M shares at the Oct 15 settlement, up 6.7% from the prior report (25.3% of float, 6.5 days to cover).

Market cap$140.2M19.3M shares

Revenue · quarter$582.0K−55.8% YoY

Diluted EPS$-0.22—

P/E · TTM—P/S 31.4×

Net margin-689.5%Gross 25.6%

Dividend yieldNone

52-week range6.61 – 31.49−76.9% from high

Volume395.4K0.50× 20-day avg

Volatility · 60d79.4%Annualised

Short % of float25.3%6.5 days to cover

Net cash$56.0MCash $56.0M

Next earnings—Not scheduled

Split-adjusted performance

1W −7.8%1M −44.7%3M −57.5%6M −74.5%YTD −57.7%1Y −55.7%3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Semiconductors

Percentile among 83 companies (100 = best)

6-month momentum4

Revenue growth4

Net margin8

Value (low P/E)—

Size16

Industry medians: 6-month return −31.2%, revenue growth +24.6%, net margin 8.1%, P/E 46.8×.

Short interest

Details →

Shares short4.0M+6.7% vs prior

Days to cover6.5Settled Oct 15

% of float25.3%

Short vol. 10d45.4%of daily volume

Closest peers by size in Semiconductors

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
ALMUAeluma	$7.26	−3.20%	−74.5%	−55.8%	−689.5%	—	$140.2M
GSITGSI Technology	$3.64	−4.21%	−58.6%	+0.5%	−75.9%	—	$139.9M	Compare
QUIKQuickLogic	$8.26	−1.20%	−55.5%	+48.7%	−16.2%	—	$151.3M	Compare
ATOMAtomera Incorporated	$2.86	−6.23%	−68.7%	−100.0%	—	—	$111.8M	Compare
MXMagnachip Semiconductor	$2.41	−4.37%	−38.8%	−6.1%	−10.8%	—	$179.7M	Compare
GCTSGCT Semiconductor Holding	$1.14	+6.54%	−25.0%	−17.9%	−2098.7%	—	$104.8M	Compare
TYGOTigo Energy	$0.9967	+8.91%	−77.7%	+5.6%	8.6%	7.7	$76.5M	Compare
KULRKULR Technology Group	$1.63	−0.61%	−42.8%	−43.0%	−1056.2%	—	$75.4M	Compare
MRAMEverspin Technologies	$13.03	−3.84%	−39.6%	+41.9%	−19.2%	—	$318.2M	Compare

News about Aeluma

All news →

Aeluma to Announce First Quarter Fiscal Year 2027 Financial Results on November 12, 2026GlobeNewswire Inc. · 6d agoNeutral Aeluma’s Post-Earnings Dip Creates a Buying OpportunityInvesting.com · May 15, 2026▲ Positive Aeluma Appoints Willy Rachmady Vice President of Strategic Partnerships and EcosystemGlobeNewswire Inc. · Apr 27, 2026▲ Positive Aeluma Receives NASA Award for Integrated Quantum Dot LasersGlobeNewswire Inc. · Apr 21, 2026▲ Positive Aeluma’s Market Is Laser-Focused on Fresh Highs—Here’s WhyInvesting.com · Apr 20, 2026▲ Positive

Quick answers

What does Aeluma do?: Aeluma Inc is a semiconductor company specializing in sensors and communications. It is developing sensor technology for mobile devices and vehicles.
What is ALMU's market cap?: $140.23M, based on the Nov 4 close of $7.26.
Does Aeluma pay a dividend?: No regular cash dividend has been paid in the last year.
How much of ALMU is sold short?: 4.0M shares, 25.3% of float, as of Oct 15, 2026.
What sector is ALMU in?: Technology, in the Semiconductors industry.

About Aeluma

Aeluma Inc is a semiconductor company specializing in sensors and communications. It is developing sensor technology for mobile devices and vehicles. The company develops novel optoelectronic devices for sensing and communications applications. The company manufactures devices using high-performance compound semiconductor materials on large-diameter substrates that are commonly used to manufacture mass-market microelectronics. The applications include mobile, automotive, AI, defense & aerospace, communication, AR/VR and quantum computing.

HQ: Goleta, CA27 employeesListed Jul 26, 2022aeluma.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