ChipMOS Technologies is trading at $56.00, down 5.80%, amid semiconductor-sector weakness following Intel’s weak forecast and warnings about slowing PC demand. - Reports describe spillover weakness across chip stocks; supplied sector context shows SOXX down 5.64% pre-market. - Wider technology selling and concerns about AI spending add to sector headwinds. - No new company-specific announcement explaining the October 30 move was identified; the latest company revenue update was October 8.