Stock futures are little changed after S&P 500 posts longest win streak since November: Live updates CNBCStock market today: S&P 500, Nasdaq notch longest win streaks of 2024 as August turnaround continues Yahoo FinanceWall St ends higher, extending rally ahead of Jackson Hole ReutersStocks ‘Climb Wall of Worry’ Before Jackson Hole: Markets Wrap BloombergPowerful stock market rally still underpinned by huge number of advancing stocks CNBC