US Stock Market Sector Analysis – August 2026
24 sectors, 68 tickers, tracked daily. Click any date to read the analysis.
Each trading day is colored by the S&P 500 (SPY) close-to-close change: green for gains of +0.1% or more, red for losses of −0.1% or more, yellow for flat sessions within ±0.1%.
Monthly Market Summary
The S&P 500 has recorded 1 up day and 0 down days so far this month, reflecting an early but limited positive start. Top-performing groups listed are Mag 7 (AI Spenders), Chip Supply Chain, and Infrastructure, while Biotech, Materials, and Analog & Embedded Chips sit at the bottom of the leaderboard. All reported sector returns are essentially flat (+0.0%), indicating no meaningful dispersion in performance yet. Overall the market is showing a tentative early-month uptrend but remains broadly rangebound across sectors.