US AI Stocks Plummet After Chinas DeepSeek Emerges Dragging Nasdaq Lower Mortgage Rates Decline Across the Board on May 23 2026 30Year Fixed Drops to 634 SpaceX Postpones Starship Launch Amid Plans for RecordBreaking Share Sale Crude Oil Prices Slip as USIran Diplomatic Hopes Resurface Brent Below 96 Walmart Inc Analyst Perspectives on the Retail Giants Strategic Position Nvidia Faces Inevitable Competition on the Path to Peak AI Dominance AMD Invests 128 Billion in Taiwan Chip Ecosystem Intensifying Rivalry with Nvidia