US stocks opened lower: the Dow fell 0.15%, the S&P 500 fell 0.25% and the Nasdaq Composite fell 0.36%. Meta Platforms (META) rose more than 5% after launching a personal AI agent, Muse. Amazon (AMZN) slipped 1.2% after issuing its first four-tranche

2026-09-09

US stocks opened lower: the Dow fell 0.15%, the S&P 500 fell 0.25% and the Nasdaq Composite fell 0.36%. Meta Platforms (META) rose more than 5% after launching a personal AI agent, Muse. Amazon (AMZN) slipped 1.2% after issuing its first four-tranche sterling bond. Apple (AAPL) was down 0.2% ahead of a major product launch event.