Dow, S&P 500 And Nasdaq Fall As Treasury Yield Spikes
1. Long-term Treasury yields surpassed 5%, signaling increased borrowing costs. 2. S&P 500 fell 1.6%, marking its worst day since April 21. 3. Moody's downgrade raises concerns over U.S. national debt and interest payments. 4. Soft demand in bond auction intensified Treasury yield spikes. 5. Major tech stocks like Apple and Nvidia also saw declines.