Shares of some top credit card companies are up at 1 p.m.:
American Express Co. rose $1.22 or 1.9 percent, to $64.11.
Capital One Financial Corp. rose $.90 or 1.7 percent, to $54.02.
Discover Financial Services rose $.93 or 2.3 percent, to $40.69.
Mastercard rose $8.14 or 1.6 percent, to $529.55.
Visa Inc. rose $1.27 or .8 percent, to $160.77.








