Today’s Top Stories: Yields, Oil, Dell, Robinhood, and Apple’s New CEO Shake Wall Street

U.S. Treasury yields hit 4.77%, weighing on tech stocks. Oil jumped 2% on U.S.-Iran tensions to above $92. Dell reports $51.3B AI server backlog and 250% stock gain in 2026. Morgan Stanley upgraded Robinhood to Overweight. Apple's new CEO shakes up Wall Street. Financial markets show mixed signals with rising yields and geopolitical risks.