Nasdaq notches record-high close, AI optimism reignites and Treasury yields retreat
By Noel Randewich and Johann M Cherian
Mon September 21, 2026
After last week’s drubbing, the markets went into high gear today with the price of crude dropping below the psychologically important $100/barrel mark and yields dropping below the psychologically important 5% mark. The Nasdaq marked its first record since its all-time high June 2nd and the S&P closed within a whisper of its August 13th record. New data suggesting that AI spending is expanding despite recent warnings sent tech way up.