Top Analyst Upgrades and Downgrades: Apple, GE, Gilead, Humana, Oasis Petroleum, Sprint, Wynn, Yelp, Zynga and More
The top analyst upgrades, downgrades and other research calls from Thursday include Apple, GE, Gilead, Humana, Oasis Petroleum, Sprint, Wynn, Yelp and Zynga.