McDonald's Co. (NYSE:MCD) has earned an “A-” credit rating from analysts at Morningstar. The firm’s “A-” rating suggests that the company is a low default risk. They also gave their stock a three star rating. McDonald's Co. (NYSE:MCD) opened at 117.93 on Tuesday. McDonald's Co. has a 52-week low of $87.50 and a 52-week high […]