Polymarket Odds of Anthropic IPO Raising Under $65 Billion Fall to 30%

Polymarket's implied probability that Anthropic's IPO will raise less than $65 billion stood at 30% at 9:51 a.m. ET Wednesday (14:51 UTC), down 49% over the previous 24 hours.

The contract measures the value of shares in the formal offering at final pricing. It excludes any overallotment and proceeds from a concurrent private placement. Shares sold by existing shareholders count if they are included in the formal offering.

If Anthropic has not completed an IPO before 11:59 p.m. ET Dec. 31, 2027, the contract settles in the lowest fundraising range.