U.S. stock futures were largely unchanged on Thursday after Nvidia’s earnings propelled its shares up 8.7%, supporting a broader technology rally that lifted the S&P 500 by 0.7% and the Nasdaq Composite by 1.6%. S&P 500 futures slipped to 7,734.75 points and Nasdaq 100 futures to 29,644.75 points as investors turned attention to Federal Reserve Chair Kevin Warsh’s upcoming Jackson Hole keynote for clues on inflation and interest‑rate policy, while crude oil prices rose amid geopolitical tensions. This content may not be financially relevant.