IPO & listing · auto-tracked

IPO & listing: OpenAI & OpenAI ipo

SigB keeps one record for this event, covering news reports and prediction-market questions. Tracked since 2026-09-02; last priced 2026-10-04.

Developers can read this record at /api/record/ipo-listing-openai-openai-ipo or with the get_topic_record MCP tool.

Dormant record: no market has priced this since 2026-10-04. SigB still maintains the record. The prices and questions below date from then, not today.

Matched news mentions
31
News items matched to this event. The most recent are listed below.
Market questions
4
Questions markets priced (last priced 2026-10-04). Questions that differ only by price level or deadline are grouped into the 2 listed below.

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IPO & listing: OpenAI & OpenAI IPO

Situation.

Evidence: 31 documents · 21 separate publishers · a match is coverage, not verification
Standing: Added automatically from coverage
Time: first seen 2 Sept 2026, last seen 4 Oct 2026
Measured: 97% of matching documents describe a specific action; the rest only mention it
As of: 22 Oct 2026

8 links from here

What it is about (1)

OpenAI

Who and what is involved (1)

Anthropicnamed by 7 separate outlets in its reports

Related situations (6)

IPO & listing: Anthropicshares Anthropic, OpenAI
ipo-listing-openaishares OpenAI, Anthropic
Funding round: OpenAIshares OpenAI
The AI model raceshares OpenAI
Funding round: Anthropicshares Anthropic
product-launch-anthropic-claude-opusshares Anthropic

For machines: this record as JSON

Watch this

Who this involves

What it is about: OpenAI.

Names this event’s own reports carry in at least two separate outlets.

Anthropic · 7 outlets

In the coverage

Recent reporting behind this event, with the original source behind every headline. As of 2026-10-22, newest first.

OpenAI Races to Raise $30 Billion at a $1.4 Trillion Valuation Ahead of Anthropic’s IPOTekedia · 2026-10-21
‘Two-horse race’: OpenAI seeks to accelerate fundraising ahead of Anthropic IPO, sources sayThe Business Times · 2026-10-20
OpenAI is racing to raise $30 billion before Anthropic's expected IPOQuartz · 2026-10-20
MNX Opens Pre-IPO Bets On OpenAI And Anthropic Valuations, No Shares RequiredYellow.com · 2026-10-14
OKX Australia launches pre-IPO perpetual futures for OpenAI, AnthropicCapital Brief · 2026-10-13
OpenAI seeks $30B amid valuation contrast with Anthropic’s potential $2T IPOCrypto Briefing · 2026-10-09
What to know about the OpenAI IPO - ABC News - Breaking News, Latest News and VideosAI Labs (Google News) via Google News · 2026-10-04
OpenAI Eyes $1.2 Trillion Valuation, But Its IPO Slips Further AwayYellow.com · 2026-09-19
How Cooley is accelerating IPO work with ChatGPTOpenAI News · 2026-09-18
OpenAI IPO looks like a no-go: Sam Altman is discussing a new round of VC funding valuing the company at $1.2 trillionFortune · 2026-09-16
Anthropic Will Have IPO Before OpenAI Kalshi Says24/7 Wall St. · 2026-09-15
SoftBank Group plunges 11% after OpenAI says no IPO this yearNikkei Asia · 2026-09-14

What markets are asking

Questions from public prediction markets, each with its last price and the date it was seen.

Will OpenAI IPO by June 30, 2027? · 7 months outView this question on Polymarket · last price 33.5% Yes, seen 2026-10-22
OpenAI IPO before 2027? · 2 months outView this question on Polymarket · last price 3.25% Yes, seen 2026-10-22

Related events

Each one shares a name both events’ own reports carry; the shared names are listed with it.

IPO & listing: Anthropicshares Anthropic, OpenAI
ipo-listing-openaishares OpenAI, Anthropic
Funding round: OpenAIshares OpenAI
The AI model raceshares OpenAI
Funding round: Anthropicshares Anthropic
product-launch-anthropic-claude-opusshares Anthropic

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Prices are the market’s own, cited with the venue. Mention counts come from SigB’s tracked coverage. Informational only, not advice. As of 2026-10-22.