MasterCard, Facebook, Humana earnings in focus By: MarketWatch July 28, 2015 at 18:37 PM EDT Among the companies whose shares are expected to see active trade in Wednesday’s session are MasterCard, Facebook, and Humana. Read More >> Related Stocks: AMC Entertainment Holdings Altria Group Facebook Gilead Sciences Humana MasterCard Twitter, Inc. Whole Foods Market Yelp Inc