Shares of technology companies fell amid concerns about Chinese competition for memory-chip makers.

Micron (NASDAQ:MU) shares dropped 7% on Friday as semiconductor stocks suffered a broad selloff, sending the PHLX Semiconductor Index (SOX) down...

China's leading memory chipmaker CXMT became the most valuable company in the mainland after soaring 500 percent on its market debut Monday, underscoring the impact of AI-driven…