The semiconductor sector, as measured by the SOXX ETF, experienced a significant decline of -3.16% amid growing concerns over potential interest rate hikes and new US tariff threats on chip exports. Hawkish commentary from the Federal Reserve has prompted a rotation out of cyclical hardware stocks. This macroeconomic pressure, combined with broader market weakness due to geopolitical tensions in the Middle East, is the likely driver for the sell-off in the absence of a specific, negative industry catalyst.