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VoxOdds market brief: S&P 500 (SPX) Up or Down on August 21?
Odds: Up 92% | Down 8%
24h volume: $79.3K | Liquidity: $2.2K
Community: no predictions yet.
Market: https://voxodds.com/market/3742790
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https://voxodds.com/market/3742790
S&P 500 (SPX) Up or Down on August 21?
This market will resolve to "Up" if the official S&P 500 Index closing price for S&P 500 (SPX) on Friday, August 21, 2026 is higher than the official S&P 500 Index closing price for SPX on the most re...
92%
Up
8%
Down
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Polymarket Odds
On-chain price
92%
Up
8%
Down
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AI Analysis
Gemini
90%
AI estimate
Given the current market pricing and typical intraday momentum near market close on expiration day, the index is overwhelmingly likely to finish positive.
ROI) while exposing
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92%
Up
8%
Down
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