Shares of some top credit card companies are mixed at 10 a.m.:

American Express Co. fell $.26 or .3 percent, to $95.25.

Capital One Financial Corp. fell $.36 or .4 percent, to $83.13.

Discover Financial Services fell $.12 or .2 percent, to $62.05.

Mastercard rose $.31 or .4 percent, to $74.45.

Visa Inc. rose $.36 or .2 percent, to $209.83.