S&P 500, Nasdaq Build on Record Highs as Tech-Led Market Rally Rages On

S&P 500 futures added 0.3% and contracts tied to the tech-heavy Nasdaq 100 climbed 0.4%. Both the S&P 500 and the Nasdaq hit records the previous session, powered higher by memory-chip maker Micron Technology and flash-memory product supplier Sandisk. The Dow closed in the red, spoiling the blue-chip index’s 130th birthday.