Fidelity Investments on November 10, 2026, published customer participation terms for Anthropic’s planned common-stock IPO, setting out how eligible brokerage customers can request shares. Participation requires at least $25,000 in certain Fidelity assets, but neither a request nor a confirmed order guarantees an allocation. Fidelity expects the offer period to close at 4 p.m. ET on November 17, 2026, and Anthropic’s registration to be declared effective and the offering priced on the evening…