S&P 500 (SPX) Opens Up or Down on April 23?

This market will resolve to "Up" if the official S&P 500 Index open price for S&P 500 (SPX) on April 23 is higher than the official S&P 500 Index closing price for SPX on the most recent prior trading...

Vol 24h: $181.9K Total: $184.5K Liq: $64.6K Ends: 2026-04-23 Trade on Polymarket →
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