Will S&P 500 (SPX) hit $5,800 (LOW) in December?Will S&P 500 (SPX) hit $4,500 (LOW) in December?Will S&P 500 (SPX) hit $6,200 (LOW) in December?Will S&P 500 (SPX) hit $5,200 (LOW) in December?Will S&P 500 (SPX) hit $8,600 (HIGH) in December?Will S&P 500 (SPX) hit $7,400 (HIGH) in December?Will S&P 500 (SPX) hit $6,400 (LOW) in December?Will S&P 500 (SPX) hit $7,600 (HIGH) in December?Will S&P 500 (SPX) hit $8,200 (HIGH) in December?Will S&P 500 (SPX) hit $9,300 (HIGH) in December?Will S&P 500 (SPX) hit $7,800 (HIGH) in December?Will S&P 500 (SPX) hit $6,600 (LOW) in December?What will S&P 500 (SPX) hit by end of December 2026?
Polymarket uses a central limit order book (CLOB) model โ you can buy or sell shares of any outcome at the current market price, or place limit orders. Prices represent implied probability: a $0.65 contract means the market prices a 65% chance of that outcome.