US stock markets today (March 16, 2026): S&P 500 heads for best day in weeks since Iran war began; relief rally eases inflation worries

US stock markets today (March 16, 2026): S&P 500 heads for best day in weeks since Iran war began; relief rally eases inflation worries

US stock markets today (March 16, 2026): S&P 500 heads for best day in weeks since Iran war began; relief rally eases inflation worries
US stock markets today (March 16, 2026): S&P 500 heads for best day in weeks since Iran war began; relief rally eases inflation worries