Sandisk CTO AI Race Shifts Focus from Compute to Memory Lenovo Shares Surge Nearly 20 as Record Earnings Highlight AI Revenue Surge Este Lauder Shares Rise in Premarket After Merger Discussions With Puig End Jim Cramer Reveals Important Insight for Home Depot HD Shares Walmart WMT Selected Among 12 Top Dividend Stocks for Retirement Portfolios Market Expert Sunil Subramaniam Points to Q1 Earnings as Key Driver Amid Geopolitical and Cost Pressures UK Intelligence Chief Warns of Looming Geopolitical Threats Raising Investor Caution