US future markets slumped after the S&P 500 (^GSPC) reached a record high for the second day in a row, and investors digested the latest sign the Federal Reserve is unlikely to cut rates anytime soon. Futures attached to the S&P 500 (ES=F), Nasdaq (NQ=F), and Dow Jones (YM=F) drifted 0.1% down. CME – Delayed