Big tech stocks fell in premarket trading. A selloff in stocks, gold and bonds deepened as the US and Iran hardened their rhetoric and signaled a potential escalation to their conflict, which is entering its fourth week.
SMCI down 6%; Micron down 4%; TSMC, Tesla, Oracle, AMD down over 2%; Alphabet, Broadcom down nearly 2%.

US stock futures slid with Nasdaq 100 futures slid 1.06%; S&P 500 futures fell 0.91%; Dow Jones futures dropped 0.74%.
