Question 1

What are the current odds for SPX Daily Up or Down?

Accepted Answer

As of March 31, 2026, the Polymarket odds for SPX Daily Up or Down are: S&P 500 (SPX) Up or Down on March 31?: 67%. These probabilities are derived from real-money trading and update in real time.

Question 2

Where can I bet on SPX Daily Up or Down?

Accepted Answer

SPX Daily Up or Down is currently available on Polymarket. Check PredictMarketCap for cross-platform availability as new markets are added regularly.

Question 3

How are SPX Daily Up or Down prediction market odds calculated?

Accepted Answer

Prediction market odds reflect the aggregate opinion of traders who risk real money on outcomes. The price of a share (e.g., 65¢) represents the market's implied probability (65%). Prices move as traders buy and sell based on new information, polls, and analysis.

SPX Daily Up or Down

All Outcomes

S&P 500 (SPX) Up or Down on March 31?

S&P 500 (SPX) Up or Down on March 30?

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