September 2026 IPO Calendar

Upcoming

Company Name
Symbol
Market
Price
Share
Offer Amount
Expected IPO date
CITY THERAPEUTICS, INC.
CTY
NASDAQ Global
17.00-19.00
9,722,222
$212,430,545
10/16/2026
Iambic Therapeutics, Inc.
IAM
NASDAQ Global Select
15.00-17.00
9,375,000
$183,281,250
10/15/2026

Priced

Company Name
Symbol
Market
Price
Share
Offer Amount
Priced Date
Retension Pharmaceuticals, Inc.
RTSN
NASDAQ Capital
12.00
3,750,000
$45,000,000
10/09/2026
TRex Bio, Inc.
TRXB
NASDAQ Global Select
14.00
8,333,334
$116,666,676
10/09/2026
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