Iris Acquisition Corp II (IRAB.W) Warrant

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

Each IRAB.W warrant gives the holder the right to buy 1 share of Iris Acquisition Corp II at $11.50 per share, for five years after the company completes its merger. The stock last closed at $10.15, below the strike, so the warrant is out of the money. Iris Acquisition Corp II has a market value of about $232.48M. Iris Acquisition Corp II is a SPAC (no deal announced yet). It must complete a deal by February 4, 2028 or the warrants expire worthless. There are 8.43M listed warrants; exercising all of them would add 36.8% to the 22.90M shares outstanding.

Warrant price
$0.4100
last close
IRAB share price
$10.15
88% of strike
Market cap
$232.48M
22.90M shares
Deadline to close a deal
491 days
2028-02-04
Dilution if exercised
36.8%
8.43M warrants

IRAB vs strike, last 12 months

No share-price history for IRAB 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 (2026-01-28).

Company and stock

Company
Iris Acquisition Corp II
Underlying stock
IRAB
Share price
$10.15
Market cap
$232.48M
Shares outstanding
22.90M
Value of all listed warrants
$3.45M (1.5% of market cap)

Market cap is the last share price times shares outstanding (as of 10-Q 2026-). All SEC filings for this company.

Model value vs price Pro

Model value
Last price
$0.4100
Price / model

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

Dilution

Shares outstanding
22.90M
Listed warrants
8.43M
Dilution if all exercised
36.8%

Warrant count from filing text: public warrants.

SPAC deal

Status
no deal announced yet
Target
—
Deal announced
—
Deadline
2028-02-04
Latest possible deadline
2028-02-04
Trust per share
$10.14
Sponsor
Iris Acquisition Holdings II LLC
Sponsor's earlier SPACs
0 (0 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 IRAB.W

When does the IRAB.W 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 IRAB.W?

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

How many IRAB.W warrants are outstanding?

8.43M listed warrants, equal to 36.8% dilution if all are exercised.

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