What’s News in Markets: Tesla Seesaw, Pharma Selloff, Streaming Shines

How has Elon Musk’s deepening relationship with President-elect Donald Trump affected Tesla stock? And why did Big Pharma stocks sell off? Plus, what did Disney and Spotify have to say about trends in streaming? 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.  Learn more about your ad choices. Visit megaphone.fm/adchoices