Earnings season never disappoints. Apple posted seemingly strong results, but the market was disappointed in changes to its reporting and guidance. Ditto for Spotify, who made some changes to its expected subscriber counts for 2018 and sold off after its report. But Fitbit made a statement with the success of its smartwatch segment and shares are up over 30%.

Should Apple and Spotify investors be worried? And Does Fitbit belong on your watch list?

Stocks: AAPL, SPOT, FIT