What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.

Advanced Micro Devices, Inc. (NASDAQ: AMD) shares traded lower by 9.37% to $58.44 this week after the company lowered its third-quarter sales guidance below analyst estimates during Thursday's after-hours session. What Happened?
moderately negative