US futures steadied, with S&P 500 down 0.1% to 6,816, Nasdaq 100 down 0.15% to 25,036.25, and Dow down 0.1% to 48,112.
Wall Street rallied, with S&P 500 up 2.5% to 6,782.96, Dow up 2.9% to 47,909.92, and Nasdaq Composite up 2.8% to 22,635.
Chipmakers led gains as the Philadelphia Semiconductor Index rose over 6%, driven by Intel, NVIDIA, Micron, and Samsung forecasting strong first‑quarter earnings.
A two‑week Iran‑US ceasefire was announced, but Tehran cited violations; oil prices recovered and Fed minutes warned that oil could lift inflation.