The Dow Jones Industrial Average rose 10.45 points, roughly flat, to 44,922.27, the S&P 500 lost 37.78 points, or 0.59%, to 6,411.37 and the Nasdaq Composite lost 314.82 points, or 1.46%, to 21,314.95 ...

Treasury yields were lower with little on the data front to swing markets. Some analysts warned that Powell could strike a hawkish tone on rates during his Jackson Hole speech Friday.