What will S&P 500 (SPX) hit by end of March? is a active prediction market event on Polymarket with 15 markets, $280.9K total volume, and $82.2K in liquidity. Key markets: Will S&P 500 (SPX) hit $8,000 (HIGH) in March 2026?; Will S&P 500 (SPX) hit $7,500 (HIGH) in March 2026?; Will S&P 500 (SPX) hit $7,300 (HIGH) in March 2026?.