Heard on the Street

Fitbit and GoPro: Are They One-Hit Wonders?

2/25/2016 11:46AM     

A debate swirls around one-product companies like Fitbit and GoPro over whether they have staying power. Dan Gallagher joins Miriam Gottfried and Steve Russolillo to hash it out. Then, Justin Lahart explains why earnings for S&P 500 companies are worse than advertised and why stocks may be even more expensive than they seem.