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IPOs Odds on Polymarket

Updated September 23, 2026 · 91 live markets · refreshed twice a day

As of September 23, 2026 at 15:42 UTC, Polymarket lists 91 live IPOs markets with $209.3K traded in the last 24 hours. The most active is Anthropic IPO by __? (December 31, 2026 78%), followed by Will Anthropic’s valuation hit __ by December 31? (↑$1.5T 89%), Anthropic IPO Closing Market Cap ($2.0–$2.25T 23.6%).

Upcoming IPOs: which companies go public, when, and at what valuation. Every live market on the topic is below, with the leading outcome's probability, its 24-hour change, trading volume and end date.

Live IPOs markets

MarketLeading outcome24h change24h volumeEnds
Anthropic IPO by __?December 31, 2026 78%-4.5 pts$57.9KJul 1, 2027
Will Anthropic’s valuation hit __ by December 31?↑$1.5T 89%+0.5 pts$39.3KJan 5, 2027
Anthropic IPO Closing Market Cap$2.0–$2.25T 23.6%—$19.6KJan 1, 2028
OpenAI IPO Closing Market Cap1.5T+ 61.3%-7.0 pts$18.4KJan 1, 2028
What will Anthropic's IPO valuation be?$2.00–$2.25T 23.5%+4.5 pts$8.4KJan 1, 2028
What will OpenAI's IPO valuation be?<$1T 17.6%+4.0 pts$7.7KJan 1, 2028
IPOs before 2027?Anthropic 77%-5.5 pts$6.9KJan 1, 2027
OpenAI IPO?By June 30, 2027 57%+1.5 pts$6.9KJul 1, 2027
In which month will Anthropic IPO?November 2026 51.5%-4.4 pts$6.3KJan 1, 2028
SB Energy IPO Closing Market Cap$40B-$50B 41%+13.5 pts$6.0KJan 1, 2027
Will OpenAI's valuation hit __ by September 30?↑$975B 37.5%+12.0 pts$6.0KOct 1, 2026
OpenAI IPO closing market cap above ___ ?$800B 79.6%-2.1 pts$4.0KJan 1, 2028
OpenAI’s valuation end of September 2026?$900B-$1.00T 58%-28.0 pts$2.0KSep 30, 2026
Bloomberg IPO?By December 31, 2027 54.5%+0.5 pts$2.0KJan 1, 2028
Will OpenAI's valuation hit __ by December 31?↑$1.0T 85.5%-1.0 pts$1.8KJan 5, 2027
3rd largest private company end of September?ByteDance 97.4%+0.1 pts$1.5KOct 1, 2026
Largest IPO by market cap in 2026?Anthropic 53.9%-1.9 pts$1.3KJan 2, 2027
Deepseek IPO?By December 31, 2027 82.2%-1.7 pts$1.2KJan 1, 2028
Will Canva’s valuation hit __ by December 31?↑$45B 3.8%-0.4 pts$946Jan 1, 2027
OpenAI IPO Closing Market CapNo IPO by December 31, 2026 96.5%+0.1 pts$787Jan 1, 2027
Anthropic vs OpenAI - higher valuation on December 31?Anthropic 90.5%+2.5 pts$784Jan 5, 2027
Anthropic IPO Closing Market Cap (Middle Brackets)1.8T+ 82.5%-1.0 pts$758Jan 1, 2028
Will Neuralink’s valuation hit __ by December 31?↑$50B 90.5%+0.5 pts$699Jan 5, 2027
Will Anthropic or OpenAI IPO first?Anthropic 94.8%+0.1 pts$619Jan 1, 2028
Will Anthropic’s valuation hit __ by September 30?↑$1.325T 93.8%+22.1 pts$574Oct 1, 2026
Oura IPO Closing Market Cap$15B–$17.5B 34%+1.5 pts$568Jan 1, 2027
Discord IPO Closing Market CapNo IPO by December 31, 2027 64.3%-0.7 pts$559Jan 1, 2028
Perplexity IPO Closing Market CapNo IPO before 2028 63.5%—$470Jan 1, 2028
Largest private company end of September?Anthropic 99.6%+0.2 pts$440Oct 1, 2026
Will Stripe's valuation hit __ by September 30?↑$180B 40.5%-1.5 pts$397Oct 1, 2026
Will Anthropic flip BTC by December 31?Yes 71%-1.0 pts$378Jan 1, 2027
SB Energy IPO?By December 31 84.9%+0.4 pts$365Jan 1, 2027
2nd largest private company end of September?OpenAI 94.5%-1.1 pts$350Oct 1, 2026
What will Anthropic's public ticker be?$ANTH 38%-4.5 pts$341Jan 1, 2028
Kimi (Moonshot AI) IPO?By March 31, 2027 78%+12.5 pts$336Jul 1, 2027
Will Epic Games' valuation hit __ by December 31?↑$13.5B 20.4%+0.9 pts$321Jan 5, 2027
Will Perplexity's valuation hit __ by December 31?↑$22.5B 70%+7.0 pts$280Jan 1, 2027
Will Neuralink’s valuation hit __ by September 30?↑$52.5B 48.5%+18.5 pts$266Oct 1, 2026
Anthropic acquired before 2027?Yes 2.9%-0.2 pts$240Jan 1, 2027
Will Kraken's valuation hit __ by December 31?↑$12.5B 71%-7.5 pts$219Jan 5, 2027

51 smaller markets are not shown; all 91 are in the JSON data.

For multi-outcome markets the leading outcome is the one with the highest price; for yes/no markets it is the YES price. Prices are Polymarket share prices read as probabilities, not executable quotes.

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Frequently asked questions

What are the IPOs odds on Polymarket today?

As of September 23, 2026 at 15:42 UTC, Polymarket lists 91 live IPOs markets with $209.3K traded in the last 24 hours. The most active is Anthropic IPO by __? (December 31, 2026 78%), followed by Will Anthropic’s valuation hit __ by December 31? (↑$1.5T 89%), Anthropic IPO Closing Market Cap ($2.0–$2.25T 23.6%).

How many IPOs markets are open on Polymarket?

91 live markets as of September 23, 2026, not counting single games and markets that close within a few hours. The table lists them by 24-hour trading volume and refreshes twice a day.

Where do these odds come from?

From Polymarket's public market data. Each probability is the displayed price of an outcome's YES share, so 60¢ reads as roughly a 60% chance. Polymarket View is independent and not affiliated with Polymarket; nothing here is financial advice.

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