Wall St set for lower open as tariff uncertainty prevails; chipmakers slide | Reuters
1. MRVL fell 17.6% in premarket after a disappointing sales forecast. 2. Chip stocks are under pressure due to concerns about AI demand. 3. Trade war uncertainty continues to affect investor sentiment negatively. 4. Wall Street indexes opened lower, affecting overall market volatility. 5. Concerns about overcapacity in the AI industry contributed to stock declines.