Nasdaq lidera os ganhos de Wall Street enquanto SpaceX e Super Micro impulsionam o sentimento em IA https://www.reuters.com/legal/transactional/nasdaq-futures-lead-gains-spacex-super-micro-results-lift-ai-trade-2026-10-21/?taid=6ad9985ef1222300014e4294 https://www.reuters.com/legal/transactional/nasdaq-futures-lead-gains-spacex-super-micro-results-lift-ai-trade-2026-10-21/?taid=6ad9985ef1222300014e4294