Amkor Technology is trading $40.51, down 4.03%, in pre-market amid semiconductor-sector weakness. - SOXX is down 2.81% pre-market; Alphabet’s earnings-related selloff and renewed concerns about AI spending weighed on chip stocks. - Amkor’s recent Q3 results included $1.99 billion in sales and $0.76 diluted EPS; its Q4 sales outlook was $1.9 billion to $2.0 billion. - These results are recent background, not a confirmed company-specific catalyst for this morning’s decline.