OpenAI and Anthropic on the Stock Market: Where to Buy Before the IPO?

Anthropic targets a mid-October roadshow on Nasdaq, according to Reuters, and OpenAI has postponed its listing to 2027 via Sam Altman. Neither stock is yet purchasable. In Europe, only one regulated channel currently allows you to take a position on their valuation: the pre-IPO X-Perps contracts launched by OKX on September 10. Here is what they allow, what they don’t, and how to access them from France. L’article OpenAI and Anthropic on the St…