B Riley Raises Price Target on Silicon Motion Signaling Optimism Walmart Warns of Consumer Spending Slowdown as Rising Gas Prices Weigh on Shoppers Zscalers AI Security Emphasis Raises Valuation Questions Amid Growth Demands Indian Billionaires Accelerate Overseas Acquisitions Amid Domestic Growth Deceleration Berkshire Hathaway Adds Delta Air Lines Stake and Boosts Alphabet Position in Portfolio Overhaul Markets Reassess Fed Policy Odds After Hot Inflation Data Rate Hike Possibility Emerges Horror Hit Obsession Defies Box Office Gravity with Nearly Flat Second Weekend