Stock Market Today: Green Index, Red Breadth, Yields Hit 5%

Friday, September 18, 2026 · 4:30 PM ET · MTC Market Close The stock market today closed green on the scoreboard and red under the hood, and the gap between the two is the whole story. On a $7 trillion quad-witching expiration, the S&P 500 eked out a 0.17% gain to 7,650.50 and the Nasdaq […]