Brazil’s equity market continues a record run in Latin American pre-open reporting, while investor focus remains on technology stocks and the outlook for AI-linked spending. One account describes a “risk-on relief” shift that lifts growth and tech after improved sentiment tied to resumed US–Iran talks, with chips and major technology-linked benchmarks rising and the Nasdaq gaining. Another outlet reports a contrasting session tone in which chips slide again, citing pressure related to the growing costs of AI, and notes that the sector rotation shifts toward perceived defensives such as US healthcare, which rises. Across the coverage, the key theme is a rotation between expensive growth/technology and safer sectors rather than a broad, unified move across all indexes. The reports also emphasize that headline index moves are muted compared with sharper swings in specific areas like semiconductors and healthcare, reflecting uneven market appetite for AI-related exposure. Overall, the articles present Brazil as maintaining strength at the same time global tech exposures remain volatile.