Shares of Twitter plunged Tuesday morning after news that COO Anthony Noto is leaving his post to take over as the top dog at fintech start-up SoFi. Plus shares of Adobe rise on a raised forecast, thanks in part to the Trump tax cuts.

We also break down Netflix earnings, which were out after the bell on Monday. The company added 2 million more subscribers than expected, sending the stock soaring and pushing its market cap above $100 billion for the first time.

And Xerox is in New York to take part in a security summit. We speak with the company's executive vice president and chief commercial officer about what it's doing to protect itself from cyber attacks.

Plus Tesla CEO Elon Musk has a new compensation package. We talk about how you might want to trade the stock if it keeps rising.