Market Movers rounds up the best investor and analyst reactions to American Express. Professionals discussed the credit card company and its second-quarter results before the market opened on Friday. American Express beat earnings estimates at $2.89 per share, compared with analysts’ expectations of $2.81 per share. While the company’s revenue of $15.05 billion fell short of estimates of $15.48 billion, it was still enough to set a new all-time high. The stock closed down about 3.9% for the day.