What’s News in Markets: Memory Chips, Corporate Drama, Mega IPO

What did Micron’s earnings tell us about the AI boom? And what’s behind the corporate drama at Warner Bros. Discovery and Lululemon? Plus, does Medline's IPO splash bode well for future offerings? Host Francesca Fontana discusses the biggest stock moves of the week and the news that drove them. Sign up for the WSJ's free Markets A.M. newsletter.