- The S&P 500 closed lower on August 5, 2026, driven by pressure on AI stocks, while the materials sector emerged as the top performer.
- International Flavors & Fragrances led the materials sector higher after raising its 2026 full-year revenue guidance to $7.5 billion at the midpoint, alongside gains in precious metal and mining companies.
- The communication services sector faced the largest drawdown, pressured by Alphabet's decline following leadership changes and wireless carriers dropping due to SpaceX's satellite connectivity growth.