Ford, UPS, Twitter, GoPro earnings in focus By: MarketWatch April 28, 2015 at 00:01 AM EDT Among the companies whose shares are expected to see active trade in Tuesday’s session are Ford, United Parcel Service, Twitter, and GoPro. Read More >> Related Stocks: Apple Coach Ford Motor Gopro Inc Cl A Kraft Foods Group Pfizer The Container Store Group Inc Twitter, Inc. United Parcel Service Valero Energy