Anthropic or OpenAI: higher IPO closing market cap?
Polymarket traders put "Anthropic or OpenAI: higher IPO closing market cap?" at 70.0%. Down 1.5%p from yesterday. It resolves on Dec 31.
Most likely right now
Anthropic or OpenAI: higher IPO closing market cap?
▼1.570%
EconomyVol -Total volume $9Liquidity $2.7Kin 2.4 years (Dec 31)
Current probability
Aug 26 · right column is the 24-hour change (pp)
0%50%100%
Anthropic or OpenAI: higher IPO closing market cap?
70.0%
▼1.5
Probability over time
Anthropic or OpenAI: higher IPO closing market cap?
2026-08-25 ~ 2026-08-26 · y-axis %
