In the week of October 5, 2026, 8 companies filed a first registration statement for an initial public offering, 4 priced one and 0 withdrew one. They include DayOne Data Centers Ltd, Lycia Therapeutics, Inc., Tang Capital Acquisition Corp. (Form S-1, October 9, 2026).
The week of 2026-10-05, 8 companies filed a first registration statement for an initial public offering, 4 filed a final prospectus pricing one, and 0 asked to withdraw one. Open a company for every filing it has made and the facts quoted from them.
Filed
| Filed | Company | Ticker | Price | Filing |
|---|---|---|---|---|
| 2026-10-05 | DayOne Data Centers Ltd | DODC | F-1 | |
| 2026-10-05 | Lycia Therapeutics, Inc. | LYCA | S-1 | |
| 2026-10-06 | Tang Capital Acquisition Corp. | TCAA | S-1 | |
| 2026-10-07 | Centinel Spine Holdco, Inc. | CNTL | S-1 | |
| 2026-10-09 | Patriot Mobile Inc. | PTRT | S-1 | |
| 2026-10-09 | OPAY Ltd | OPAY | F-1 | |
| 2026-10-09 | Aspen Neuroscience, Inc. | ASPE | S-1 | |
| 2026-10-09 | Simwon America Corp. | SWA | S-1 |
Priced
| Filed | Company | Ticker | Price | Filing |
|---|---|---|---|---|
| 2026-10-06 | Pine Tree Acquisition Corp. blank check | PAXGU | $10.00 | 424B4 |
| 2026-10-09 | Retension Pharmaceuticals, Inc. | RTSN | $12.00 | 424B4 |
| 2026-10-09 | DarkIris Inc. | DKI | 424B4 | |
| 2026-10-09 | DarkIris Inc. | DKI | 424B4 |
Withdrawn
No company withdrew an IPO registration this week.
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Where this comes from
A company that wants to sell shares to the public in the United States files a registration statement with the SEC: Form S-1 for a US company, Form F-1 for a foreign one. It amends that statement as the figures and terms are filled in, usually adding the expected price range shortly before the offering. Once the offering is priced it files its final prospectus under Rule 424(b)(4). A company that decides not to go ahead can ask for the registration statement to be withdrawn on Form RW.
Every row on this page is one of those filings, linked to the filing itself. The facts are the company's own sentences, quoted from the filing named beside each one and never reworded; where no filing states a fact in a sentence that can be read exactly, this page leaves it out. A filing is the company's statement of its plans and its figures, not a verification of them, and nothing here is investment advice.