🔥 Oil Turned Up the Heat on an Already Narrow Market | Stock Market Outlook for Tuesday, September 8, 2026
Stock market outlook for September 8, 2026: Oil reached a six-week high and Treasury yields rose, pushing the S&P 500 lower as equal weight and breadth weakened more sharply. Semiconductors advanced while credit and volatility stayed orderly, leaving Wednesday to decide whether narrow leadership can keep containing the market’s deterioration.