Top Analyst Upgrades and Downgrades: American Tower, AutoNation, Biogen, CarMax, Chipotle, eBay, PG&E, Walgreens, Zions and More
The top analyst upgrades, downgrades and other research calls from Tuesday include American Tower, AutoNation, Biogen, CarMax, Chipotle Mexican Grill, eBay, PG&E, Walgreens and Zions Bancorp.