Futures Tumble As Iran War Sends Oil, Gold And Dollar Sharply Higher US equity futures and global stocks tumbled, the dollar and gold rallied and oil soared as military strikes intensified across the Middle East, sending oil to its biggest surge in four years and stoking concern that faster inflation could weigh on the global economy. AS of 8:10am ET, S&P 500 futures are down more than 1% - but off overnight lows - after the cash index fell nearly 1% over the previous two tradin...