📝 Executive Summary
The SPDR S&P 500 ETF (SPY) has softened 1.29% over the past month as political prediction markets price in a record 60% probability of a Democratic sweep in the 2026 midterms. While historical data suggests midterm years often see 18% intra-year drawdowns, the 2026 market remains relatively resilient with a 11.85% year-to-date gain.