Roundhill Memory ETF Hits 10 Billion Milestone Fastest in ETF History Amid AI Chip Shortage US Stock Markets Closed for Memorial Day SP 500 Nasdaq to Remain Shut on Monday Jeff Bezos Calls for Tax Exemption for Bottom 50 of US Earners Says Doubling His Taxes Wont Help Teachers Chinese AI Startup DeepSeek Claims CostEffective Model Training Without CuttingEdge Chips Q4 Earnings Season Sun Pharma Eicher Motors Lead Gains Hindalco Torrent Pharma See Decline Eli Lillys 4 Billion Vaccine Push Signals Strategic Expansion in Infectious Disease CBSE Portal Glitches and Security Concerns Trigger Government Probe Edtech Sector Under Scrutiny