Anthropic has not yet disclosed a target IPO valuation or the number of shares to be issued; those details are expected in about two weeks and an updated prospectus will follow after investor feedback, people familiar with the matter said. The company plans to list in the week of Nov. 16, though timing could shift. Sources said the deal could raise around $100 billion or more, implying a potential valuation near $1.5–2.0 trillion.

Brazil, the world’s largest chicken exporter, confirmed a second case of Newcastle disease — a highly contagious avian virus — on Sunday night at a commercial turkey farm in Santa Catarina, close to last week’s reported positive site. Santa Catarina, Brazil’s second-largest poultry-producing state, accounted for about 23% of the country’s chicken exports through end‑September. Several buyers have imposed partial restrictions on poultry products from the entire state, though processors can reroute shipments via plants in other states, which may constrain the broader impact on Brazilian exports.

UK Prime Minister Burnham said he hopes to see the UK rejoin the EU in his lifetime, but will not lead public opinion or impose his views on the public.