NASDAQ · ARCIFinancialsBlank Checks

Archimedes Tech SPAC Partners III Co. Ordinary Share (ARCI)

$10.07+0.10%
Close Nov 3, 2026 · split-adjusted
Oct 29, 2026$10.04▼ 0.59% in range
Sep 21, 2026Low $10.03 · High $10.10Oct 29, 2026
What changed · written from our data
As of Nov 3, 2026

Archimedes Tech SPAC Partners III Co. Ordinary Share closed at $10.07 on Nov 3, up 0.10%, within 0.4% of its lowest close since Sep 28. Volume of 10.1K shares was 0.08× its 20-day average (below normal).

Split-adjusted performance: -0.1% over one month.

In the quarter ended Jun 29, 2019, revenue was $7.60M, down 9.2% from a year earlier, with a net margin of -18.0%.

Short interest was 1.1K shares at the Oct 15 settlement (0.0% of float, 1.0 days to cover).

Market cap$355.1M35.3M shares
Revenue · quarter$7.6M−9.2% YoY
Diluted EPS$-0.81—
P/E · TTM—P/S 10.6×
Net margin-18.0%Gross 24.6%
Dividend yieldNone
Range since Sep 2810.03 – 10.10−0.3% from high
Volume10.1K0.08× 20-day avg
Volatility · 60d—Annualised
Short % of float0.0%1.0 days to cover
Net cash$672.0KCash $1.4M
Next earnings—Not scheduled
Split-adjusted performance
1W +0.3%1M −0.1%3M —6M —YTD —1Y —3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Blank Checks

Percentile among 194 companies (100 = best)

6-month momentum—
Revenue growth—
Net margin67
Value (low P/E)—
Size79

Industry medians: 6-month return +1.8%, revenue growth −4.4%, net margin −41.5%, P/E 37.9×.

Short interest

Details →
Shares short1.1K+0.4% vs prior
Days to cover1.0Settled Oct 15
% of float0.0%
Short vol. 10d12.2%of daily volume

Closest peers by size in Blank Checks

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
ARCIArchimedes Tech SPAC Partners III Co. Ordinary Share$10.07+0.10%—−9.2%−18.0%—$355.1M
HCICHennessy Capital Investment Corp. VIII$9.980.00%————$354.4MCompare
AMACAMR Resources Acquisition$9.810.00%————$356.0MCompare
OYSEOyster Enterprises II Acquisition$10.44+0.10%+2.0%——38.2$354.1MCompare
BDCIBTC Development$10.19+0.15%+1.6%———$353.9MCompare
BLZRTrailblazer Acquisition$10.27+0.10%+1.6%———$353.0MCompare
SOULSoulpower Acquisition$10.54+0.10%+2.0%———$357.9MCompare
ACAAAverin Capital Acquisition$10.04−0.15%————$358.1MCompare
CCIICohen Circle Acquisition Corp. II$10.36+0.19%+1.4%———$359.4MCompare

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Quick answers

What does Archimedes Tech SPAC Partners III Co. Ordinary Share do?
Archimedes Tech SPAC Partners III Co is a blank check company.
What is ARCI's market cap?
$355.09M, based on the Nov 3 close of $10.07.
Does Archimedes Tech SPAC Partners III Co. Ordinary Share pay a dividend?
No regular cash dividend has been paid in the last year.
How much of ARCI is sold short?
1.1K shares, 0.0% of float, as of Oct 15, 2026.
What sector is ARCI in?
Financials, in the Blank Checks industry.

About Archimedes Tech SPAC Partners III Co. Ordinary Share

Archimedes Tech SPAC Partners III Co is a blank check company.

HQ: Claymont, DEListed Mar 16, 2026

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