PHLX Semiconductor Index

Qualcomm Inc. shares fell within the prolonged session Wednesday following the chip maker’s poor outlook, and estimates of about two months or extra of stock it must clear in its core enterprise. Qualcomm…

Chip shares lagged behind the broader market Monday following a report that Taiwan’s fabrication trade is pessimistic about U.S. efforts to minimize its reliance on international capability, together with a string…

The chip sector melted down Friday after U.S. regulators moved to pump the brakes on China’s army ambitions by issuing new restrictions on semiconductor and AI know-how that may be bought to the nation. On Friday,…