US stock futures wobbled Tuesday, struggling to build on a broad tech-led rebound fueled by growing optimism that the Federal Reserve will deliver a rate cut next month as delayed economic data provided glimpses into consumer spending and price pressures. Futures linked to the Dow Jones Industrial Average (YM=F) ticked 0.1% higher, while those on the S&P 500 (ES=F) edged down roughly 0.1%. Contracts on the tech-heavy Nasdaq 100 (NQ=F) dropped 0.2%, after Monday’s session delivered a strong start to the ho ...