Stock index futures ticked up on Friday as investors awaited Federal Reserve Chair Jerome Powell's speech at Jackson Hole.

US stocks ended lower, with the S&P 500 falling for the fifth straight day. Investors feel less confident in a September rate cut. Walmart sinks Dow.

Dow Jones futures rose slightly Friday morning, along with S&P 500 futures and Nasdaq futures, with investors awaiting Fed chief Jerome Powell's Jackson Hole speech. Nvidia, Google and Meta Platforms ...