What will S&P 500 (SPX) hit by end of March? is a closed prediction market event on Polymarket with 15 markets, $970.2K total volume, and N/A 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?.