Markets hold firm as tech leads and risks build 4/21/26

Markets stay resilient despite geopolitical risks and Apple’s leadership shift, with investors focused on AI growth and strong earnings, with insights from Richard Kramer, Julian Mitchell and Mike Pyle. Plus, tech leadership and market momentum continue to support gains, according to Ryan Detrick and David Zervos. Later, housing weakness and rate volatility raise questions for the outlook, as Logan Mohtashami and Marc Short weigh in.