Current Odds
Odds
5 more outcomes Listed by current odds, highest first
Odds Summary
$1.25–$1.5T leads at 42.1% reported probability on Polymarket.
Polymarket · Last synced
Market Analysis
Anthropic IPO market measures the first trading day’s closing valuation
This event uses valuation brackets from below $1.25 trillion to $3 trillion or more, plus a no-IPO fallback through December 31, 2027.
This Polymarket event asks which bracket will contain Anthropic’s market capitalization at the close of its first trading day. It is the higher-strikes version of the IPO valuation market, with outcomes from below $1.25 trillion through $3 trillion or more, alongside a no-IPO fallback.
Closing valuation determines the bracket
The source defines market capitalization as shares outstanding multiplied by the closing share price on the first trading day, stated in the company’s pricing currency. The contract therefore measures the valuation at that close. An IPO offer price, an opening trade or a valuation from a private financing does not by itself determine the result.
The full valuation ranges are below $1.25 trillion; $1.25–$1.5 trillion; $1.5–$1.75 trillion; $1.75–$2.0 trillion; $2.0–$2.25 trillion; $2.25–$2.5 trillion; $2.5–$2.75 trillion; $2.75–$3.0 trillion; and $3.0 trillion or more. If the measured value falls exactly on the boundary between two brackets, the rules assign it to the higher bracket.
Reading the imported pricing
The imported snapshot placed the $1.25–$1.5 trillion range at 38.5%, the $1.5–$1.75 trillion range at 24.4% and the below-$1.25 trillion range at 21.6%. These figures are a snapshot of trader expectations and may change. The leading bracket was below 50%, leaving substantial probability distributed across other outcomes.
A bracket’s market price is not an observed company valuation. Nor does a low price on the no-IPO outcome guarantee that a listing will occur. The valuation and timing conditions must still be met under the source rules.
Deadline and no-IPO outcome
If no IPO occurs by December 31, 2027, at 11:59 p.m. ET, the event resolves to “No IPO by December 31, 2027.” That date is a fallback deadline, rather than a claim that the first trading day will occur then.
The supplied event is distinct from the separately linked lower- and middle-bracket markets. Readers should match any quoted odds to this higher-strikes source and its listed outcomes.
Official data and interrupted sessions
Resolution is based on the primary exchange’s official listing page. If the relevant figure is not displayed there, the rules allow another reliable source.
An interruption to the normal session, such as a circuit breaker or a half-day, does not automatically move the measurement to a later date. The official closing price of the abbreviated session is used. If no official close is published, the rules use the next trading day on which an official closing price is available and treat it as the first trading day for this market.
The evidence that settles the event is therefore the qualifying first-day closing data and share count, or the absence of an IPO by the deadline. Claims about an offering timetable, ticker, revenue or expected pricing require separate verification and are not established by the market odds alone.
Source: Polymarket higher-strikes IPO market and resolution rules.
What Could Move the Odds?
Market-Implied Thesis
The modal outcome implies Anthropic is more likely than not to close its first trading day with a $1.25T–$1.5T market capitalization.
That range is consistent with the proposed $70–$78 offer range and roughly $1.4T top-end valuation, indicating traders largely expect pricing and debut demand to hold near the roadshow anchor.
What Could Reprice It
SEC effectiveness and the final IPO pricing decision are the clearest near-term repricing events because shares cannot be sold before the registration statement is effective.
A changed offer price, share count, or underwriting terms would alter the valuation anchor before trading begins; the prospectus also provides for a 123.75 million-share underwriter option.
Where the Market May Be Weak
The price signal has limited depth relative to the scale of the valuation claim: $555.68K of liquidity is modest for assigning narrow odds across trillion-dollar bands.
The $6.58M volume measures accumulated turnover, not executable depth at current prices. No trader count is supplied, so broad participation cannot be assessed from activity alone.
Counter-Signal
The principal downside case is that public investors discount Anthropic’s growth because its disclosed losses remain exceptionally large relative to reported revenue.
The S-1 reports more than $16B of first-half 2026 revenue but an $80.748B net loss for that period. A lower valuation multiple could push the debut below the modal range.
Market Details
- Resolution criteria
- This market will resolve based on Anthropic's market capitalization at the closing price on its first day of trading.
- Platform
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- Category
- Finance › AI
- Scheduled deadline
- January 1, 2028, 4:59 AM UTC
- Market rules summary
- Multi-outcome Polymarket event. Each listed option is represented by its Yes price on the underlying market. View full rules
Frequently Asked Questions
What are the current Anthropic IPO Closing Market Cap odds?
Polymarket reports Anthropic IPO Closing Market Cap odds with $1.25–$1.5T at 42.1%, $1.5–$1.75T at 20.8%, and $1.75–$2.0T at 9.2%. These probabilities are market-implied and can change as liquidity and trading activity update. The latest market snapshot includes $6.86M volume, $726.28K liquidity, and $703.29K open interest. CryptoSlate last synced this market data at Nov 15, 2026, 08:52 UTC.
What could move the Anthropic IPO Closing Market Cap prediction market odds?
The modal outcome implies Anthropic is more likely than not to close its first trading day with a $1.25T–$1.5T market capitalization. That range is consistent with the proposed $70–$78 offer range and roughly $1.4T top-end valuation, indicating traders largely expect pricing and debut demand to hold near the roadshow anchor. Catalysts to watch include SEC effectiveness and final IPO pricing, Registration effectiveness and final pricing, and New orders around final pricing.
How does the Anthropic IPO Closing Market Cap prediction market resolve?
This market will resolve based on Anthropic's market capitalization at the closing price on its first day of trading. Multi-outcome Polymarket event. Each listed option is represented by its Yes price on the underlying market.
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