U.S. stock futures are showing little change after the S&P 500 achieved another all-time high, although recent trading sessions have seen a pullback from these gains. The major indices closed lower, with the Dow Jones Industrial Average dropping by 0.45%, while the Nasdaq briefly hit a new intraday high before retreating. Investors are cautious ahead of upcoming Federal Reserve speeches and earnings reports. Despite a mixed start, sectors like lithium mining saw significant surges, showcasing the volatility and selective strength within the market.