Shares of some top credit card companies were mixed at the close of trading:
American Express Co. rose $.22 or .4 percent, to $62.37.
Capital One Financial Corp. rose $.84 or 1.6 percent, to $51.87.
Discover Financial Services rose $.55 or 1.4 percent, to $39.08.
Mastercard rose $.48 or .1 percent, to $518.30.
Visa Inc. fell $.56 or .4 percent, to $158.08.








