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Korea stock market calendar: September 2026

IPO subscriptions and refunds, bonus-issue ex-rights and listing dates, option expiry and KRX holidays in one calendar.

← AugOct →
Trading days20
IPO subscriptions9
Market holidays2Sep 24, Sep 25
Option expiryThu, Sep 10

Calendar

IPO subscriptionIPO refundPublic offeringEx-rights (bonus issue)Bonus shares listedMarket holidayExpiry
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1NH Special Purpose Acquisition 34 Company IPO subscription (to Sep 2)Fantagio public offering subscription (to Sep 2)
2
3SG public offering subscription (to Sep 4)Keyang Electric Machinery public offering subscription (to Sep 4)FutureChem public offering subscription (to Sep 4)
4NH Special Purpose Acquisition 34 Company refund and payment
5
6
7
8
9NGeneBio public offering subscription (to Sep 10)
10HLB Pharmaceutical public offering subscription (to Sep 11)Neosapience IPO subscription (to Sep 11)KB No.34 Special Purpose Acquisition Company IPO subscription (to Sep 11)+2
11
12
13
14Wiseplanet Company IPO subscription (to Sep 15)
15Neosapience refund and paymentKB No.34 Special Purpose Acquisition Company refund and paymentKorea No.17 Special Purpose Acquisition refund and payment+2
16Global Technologies IPO subscription (to Sep 17)Duksan Navcours IPO subscription (to Sep 17)ToolGen public offering subscription (to Sep 17)
17Wiseplanet Company refund and paymentBrils IPO subscription (to Sep 18)
18Bigwaverobotics refund and payment
19
20
21Global Technologies refund and paymentDuksan Navcours refund and payment
22Brils refund and payment
23
24Market closed: Chuseok holiday
25Market closed: Chuseok
26
27
28
29
30

Events by date

  1. IPO subscription NH Special Purpose Acquisition 34 Company IPO subscription (to Sep 2)
    Public offering Fantagio public offering subscription (to Sep 2)
  2. Public offering SG public offering subscription (to Sep 4)
    Public offering Keyang Electric Machinery public offering subscription (to Sep 4)
    Public offering FutureChem public offering subscription (to Sep 4)
  3. IPO refund NH Special Purpose Acquisition 34 Company refund and payment
  4. Public offering NGeneBio public offering subscription (to Sep 10)
  5. Public offering HLB Pharmaceutical public offering subscription (to Sep 11)
    IPO subscription Neosapience IPO subscription (to Sep 11)
    IPO subscription KB No.34 Special Purpose Acquisition Company IPO subscription (to Sep 11)
    IPO subscription Korea No.17 Special Purpose Acquisition IPO subscription (to Sep 11)
    Expiry Quarterly futures & options expiry
  6. IPO subscription Wiseplanet Company IPO subscription (to Sep 15)
  7. IPO refund Neosapience refund and payment
    IPO refund KB No.34 Special Purpose Acquisition Company refund and payment
    IPO refund Korea No.17 Special Purpose Acquisition refund and payment
    IPO subscription Bigwaverobotics IPO subscription (to Sep 16)
    Public offering Edge Foundry public offering subscription (to Sep 16)
  8. IPO subscription Global Technologies IPO subscription (to Sep 17)
    IPO subscription Duksan Navcours IPO subscription (to Sep 17)
    Public offering ToolGen public offering subscription (to Sep 17)
  9. IPO refund Wiseplanet Company refund and payment
    IPO subscription Brils IPO subscription (to Sep 18)
  10. IPO refund Bigwaverobotics refund and payment
  11. IPO refund Global Technologies refund and payment
    IPO refund Duksan Navcours refund and payment
  12. IPO refund Brils refund and payment
  13. Market holiday Market closed: Chuseok holiday
  14. Market holiday Market closed: Chuseok

The ex-rights date is the trading day before the record date (T+2 settlement), so buy by the day before the ex-rights date to receive new shares. Monthly options expire on the second Thursday (earlier if it is a holiday). Confirm all dates with company filings and Korea Exchange notices.

All Korea stock market holidays in 2026 →