NEW YORK
Shares of some top credit card companies are up at 10 a.m.:
American Express Co. rose $.26 or .5 percent, to $53.77.
Capital One Financial Corp. rose $.91 or 1.9 percent, to $49.59.
Discover Financial Services rose $.20 or .6 percent, to $31.00.
Mastercard rose $5.91 or 1.5 percent, to $406.17.
Visa Inc. rose $.10 or .1 percent, to $114.26.