📈 S&P 500 Market Cap Surges to $53 Trillion with 5.3% Weekly Gain

The S&P 500's total market capitalization surged by 5.3%, or $2.7 trillion, in the week ending May 16, 2025, reaching $53.0 trillion. Year-to-date, the index is up $0.7 trillion (1.4%) despite several months of volatility.