Dell Technologies Leads AI Server Rally with 15 Surge HPE and Super Micro Also Advance on AI Capex Momentum Roundhill Memory ETF Surpasses 10 Billion as AI Chip Demand Drives Record Growth Fed Faces Tighter Path to Rate Cuts as Jobs Data Highlights Persistent Inflation Concerns Prediction Markets Surge as MultiBillion Dollar Industry Attracting Young Male Demographics Vickers Top Insider Picks Highlight Insider Buying Confidence on May 27 2026 Adani Enterprises Among Eight Stocks Reaching 52Week Highs Rallying Up to 30 in Past Month US Productivity Growth Slows in Q4 as Unit Labor Costs Accelerate