US stock market Dow, S&P 500 and Nasdaq update today: Why is Dow Jones surging while S&P 500 and Nasdaq crashing - Brent crude oil crosses $100

US stock market today shows sharp divergence as Dow Jones rises while Nasdaq falls. S&P 500 slips as tech stocks face pressure. Brent crude oil crosses $100, fueling inflation fears globally. Iran conflict drives oil surge and market volatility. Investors rotate into energy and defensive stocks. Dow gains from industrial and oil-linked strength. Nasdaq drops as growth stocks weaken under rising yields. Uncertainty around US-Iran talks keeps sentiment fragile. Is this rotation or start of deeper correction?