Finance
Market Turbulence Peaks on Quadruple Witching Friday as Geopolitical Storms and Index Rebalancing Collide
Global financial markets are bracing for a day of extreme volatility today, March 20, 2026, as the quarterly phenomenon known as "Quadruple Witching" converges with a series of high-stakes geopolitical crises and a major structural rebalancing of the S&P 500. With approximately $5.2 trillion in