Anthropic opening share price on IPO day Odds
Polymarket traders give $80 to $90 a 40% chance.
| Outcome | Chance | Odds | 24h |
|---|---|---|---|
| $80 to $90 | 40% | +150 | ▼ 10 |
| $120+ | 39% | +160 | ▼ 11 |
| $70 to $80 | 38% | +163 | ▼ 12 |
| $90 to $100 | 26% | +285 | ▼ 24 |
| $100 to $110 | 26% | +285 | ▼ 24 |
| $110 to $120 | 26% | +285 | ▼ 24 |
| <$70 | 16% | +525 | ▼ 34 |
| No IPO by December 31, 2027 | 2% | +6150 | ▼ 48 |
We may earn a commission if you sign up or trade through links to venues. It never changes the prices or rankings we show. 18+ (21+ where required). Only trade where prediction markets are legal for you. Gambling problem? Call or text 1-800-GAMBLER. How we make money
Price history
Resolution rules
This market will resolve according to the official opening price of Anthropic's Class A common stock on its first day of trading on the secondary market on its primary exchange, as published by that exchange. The official opening price is the price of the first trade of Anthropic's Class A common stock executed on its primary exchange, as set by that exchange's IPO opening cross or opening auction and published by the exchange as the official opening price. Only trading on the primary exchange counts. The IPO price at which shares are sold to investors in the offering, any indicative or expected opening price published before the first trade, and any trading before the exchange listing (such as on private-share platforms or in pre-IPO or "when-issued" markets) will not be considered. If the opening price falls exactly on a boundary between two brackets, this market will resolve to the higher bracket (e.g., exactly $80.00 resolves to "$80 to $90"). Anthropic’s first day of trading refers to the first day Anthropic’s Class A common stock trades on the secondary market on its primary exchange. For this market, an IPO means an underwritten, SEC-registered offering of newly issued shares of Anthropic’s Class A common stock sold to the public for cash under a registration statement on Form S-1 that the SEC has declared effective, where the shares have been approved for listing on the New York Stock Exchange, NYSE American, the Nasdaq Stock Market, or Cboe BZX Exchange, and the offering has been priced, as shown by the first final prospectus filed with the SEC under Rule 424(b). Direct listings, mergers with a special purpose acquisition company (SPAC), reverse mergers, private placements, and listings outside the U.S. will not count. An IPO counts as completed by December 31, 2027, 11:59 PM ET if the pricing date stated on the cover of that first final prospectus is on or before that time, even if the prospectus is filed afterwards; if Anthropic’s registration statement has been declared effective by then but the prospectus has not yet been filed, this market will wait until 11:59 PM ET on the second business day after December 31, 2027 for it. Because this market depends on trading in Anthropic’s shares, if the IPO is priced but the shares never begin trading on the listing exchange, this market will resolve to “No IPO by December 31, 2027”. If Anthropic does not complete an IPO by then, or publicly announces a definitive agreement to be acquired by or merged into another company before completing one, this market will resolve to “No IPO by December 31, 2027”, regardless of whether that transaction is later completed or terminated. An IPO by a holding company formed to hold all or substantially all of Anthropic’s business for the purpose of the IPO counts as Anthropic’s IPO. Resolution will be based on the primary exchange's official listing page. In the event that the relevant figure is not displayed, another reliable source will be used. If no official opening price for Anthropic's first day of trading is published, the market will resolve according to the next trading day on which an official opening price is published, treating that as the first day of trading.
Source: Polymarket. The venue's rules are final.
FAQ
Who is favored in Anthropic opening share price on IPO day?
As of Nov 15, 10:30 AM EST, traders on Polymarket price $80 to $90 at 40%, about +150 in American odds. Prices move with every trade.
How are prediction market odds calculated?
Each contract pays $1 if the outcome happens and $0 if it doesn't, so its price is the market's implied probability: a 60¢ contract means roughly a 60% chance. We show the last trade, or the midpoint between the best bid and ask when the order book is tight.
When does this market close?
Polymarket lists Jan 1, 2028 as the end date. It can close earlier if the outcome is decided.
Where can I trade on Anthropic opening share price on IPO day?
This market trades on Polymarket. Availability depends on where you live: Kalshi is a CFTC-regulated US exchange, while Polymarket's international site isn't available to US users (Polymarket US is a separate app). You must be 18 or older.