S&P 500 (SPX) Opens Up or Down on April 30?
Current Prediction Market Odds
Updated hourly
100%
Up
0%
Down
Volume 24h: $467.3K
Total volume: $467.7K
Liquidity: $7.4K
About this market
This market will resolve to "Up" if the official S&P 500 Index open price for S&P 500 (SPX) on April 30 is higher than the official S&P 500 Index closing price for SPX on the most recent prior trading day. This market will resolve to "Down" if the official S&P 500 Index open price for S&P 500 (SPX) on April 30 is lower than the official S&P 500 Index closing price for SPX on the most recent prior trading day. E.g., ordinarily, a market on Monday would refer to the previous Friday for its most
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Market resolves: 2026-04-30