U.S. Markets open in 7 hrs 53 mins

Juul CEO Kevin Burns resigns amid vaping controversy

Juul CEO Kevin Burns has resigned as regulatory pressures and public criticism over an underage vaping crisis threaten business.  Altria and Philip Morris have also ended talks for a potential merger that would have valued the company at nearly $200 billion. Yahoo Finance’s Myles Udland, Emily Mccormick and Jen Rogers discuss