Americans Dip into Emergency Savings as Gas Prices Strain Household Budgets US Stock Markets Closed for Memorial Day SP 500 Nasdaq to Observe Holiday China Coal Mine Explosion in Shanxi Kills at Least 90 Casts Spotlight on Industry Safety Amazons Transatlantic Dominance A Retail Giant With No Western Rivals MoonPay Unveils Institutional Onchain Trading Platform MoonPay Trade Healthcare and Tech Lead SP 500 to Modest Gains as Communication Services Lags Biotech Stocks Face Headwinds but TopTier Names Show Resilience