 Stocks were lower on Wall Street Friday. Benchmark U.S. crude for August delivery fell by 20 cents a barrel to $81.54. Brent crude for August delivery rose by two pennies a barrel at $86.41 a barrel. And that's Brent crude for August delivery at $86.41. Iran will hold on to a runoff presidential election to replace the late hardline president, Ibrahim Raisi, after an initial vote saw the top candidates fell to secure an outright win.