What Happens on IPO Day?

What Happens on IPO Day? | The CODEW
IPO Intelligence • The IPO Process

What Happens on IPO Day?

From final pricing to first trade.

Cluster: The IPO Process • Type: Evergreen Guide • Pillar: IPO Intelligence

T-1 Evening

Pricing call, final prospectus 424(b) filed, shares allocated.

Morning Timeline

  • 6am: Exchange listing notice
  • 7-9am: Market maker prepares auction
  • 9:30am: Market opens, IPO does NOT trade yet
  • 10am-12:30pm: Indications: "5M buy, 2M sell, $38-$40 indicative"

Opening Trade

DMM crosses orders at one price. First trade prints. Bell rings. Example: Priced $23, opens $41 = 78% pop.

After Open

Continuous trading. High volatility normal. Underwriter may stabilize if below issue.

What Happens on IPO Day? What Happens on IPO Day? Reviewed by Erwin Castro on Thursday, September 17, 2026 Rating: 5
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