Archimedes Tech SPAC Partners III Co. (ARCIW) Warrant

NASDAQPre-merger SPAC warrantstrike $11.501 share per warrantupdated 2026-10-04

Each ARCIW warrant gives the holder the right to buy 1 share of Archimedes Tech SPAC Partners III Co. at $11.50 per share, for five years after the company completes its merger. The stock last closed at $10.08, below the strike, so the warrant is out of the money. Archimedes Tech SPAC Partners III Co. has a market value of about $355.44M. Archimedes Tech SPAC Partners III Co. is a SPAC (no deal announced yet). It must complete a deal by January 26, 2028 or the warrants expire worthless. There are 6.90M listed warrants; exercising all of them would add 19.6% to the 35.26M shares outstanding.

Warrant price
$0.4100
last close
ARCI share price
$10.08
88% of strike
Market cap
$355.44M
35.26M shares
Deadline to close a deal
482 days
2028-01-26
Dilution if exercised
19.6%
6.90M warrants

ARCI vs strike, last 12 months

No share-price history for ARCI yet.

Key terms

Strike per share
$11.50
Shares per warrant
1
Cash to exercise one warrant
$11.50
Expiry
merger + 5 years
Redemption trigger
$18.00
Cashless exercise
allowed
Break-even stock price
$11.91

From the issuer's S-1/A (2026-01-20).

Company and stock

Company
Archimedes Tech SPAC Partners III Co.
Underlying stock
ARCI
Share price
$10.08
Market cap
$355.44M
Shares outstanding
35.26M
Value of all listed warrants
$2.83M (0.8% of market cap)

Market cap is the last share price times shares outstanding (as of 2026-08-12). All SEC filings for this company.

Model value vs price Pro

Model value
Last price
$0.4100
Price / model

Get Pro to see whether ARCIW is cheap or rich against our model.

Dilution

Shares outstanding
35.26M
Listed warrants
6.90M
Dilution if all exercised
19.6%

Warrant count from filing iXBRL: PublicWarrantsMember.

SPAC deal

Status
no deal announced yet
Target
—
Deal announced
—
Deadline
2028-01-26
Latest possible deadline
2028-01-26
Trust per share
$10.15
Sponsor
Archimedes Tech SPAC Sponsors III LLC
Sponsor's earlier SPACs
2 (1 closed a deal)
Chance of a deal

A SPAC warrant is worth nothing if no deal closes by the deadline.

Filings and events

Questions about ARCIW

When does the ARCIW warrant expire?

Five years after the SPAC completes its merger; if no merger closes by the deadline, the warrants expire worthless.

What is the strike price of ARCIW?

$11.50 per share; each warrant converts into 1 share, so exercising one warrant costs $11.50.

How many ARCIW warrants are outstanding?

6.90M listed warrants, equal to 19.6% dilution if all are exercised.

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