September 2026 IPO Calendar

Upcoming

Company Name
Symbol
Market
Price
Share
Offer Amount
Expected IPO date
TRex Bio, Inc.
TRXB
NASDAQ Global Select
14.00-16.00
8,333,334
$153,333,344
10/09/2026
Retension Pharmaceuticals, Inc.
RTSN
NASDAQ Capital
11.00-13.00
3,300,000
$49,335,000
10/09/2026

Priced

Company Name
Symbol
Market
Price
Share
Offer Amount
Priced Date
Pine Tree Acquisition Corp.
PAXGU
NASDAQ Global
10.00
10,000,000
$100,000,000
10/06/2026
Chilwa Minerals Ltd
CHWM
NASDAQ Capital
5.60
625,000
$3,500,000
10/01/2026
Southport Acquisition Corp. II
PORTU
NYSE
10.00
20,000,000
$200,000,000
10/01/2026

Source: NASDAQ IPOs Calendar

Order Rule on IPO date
Before the market opens (9:30AM)
Limit Order Only
9:30AM until approx. 15mins after IPO
Limit Order Only
After IPO price stabilizes
All order types are accepted