Stocks were mixed Friday, with the Dow Jones Industrial Average up thanks to American Express’ gains. Visa and Walmart are also performing well. Zions Bancorp and Western Alliance Bancorp, previously losers, saw significant gains. Concerns about bubbles are impacting Oracle’s stock. Gold, silver, and crude oil prices fluctuated. The Dow and S&P 500 are up, while Bitcoin is down.

Read more at Yahoo Finance: AmEx rises as stocks look to regain footing