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Active Arbs 148
Volume $8.6B

S&P 500 (SPX) Up or Down on October 28?

polymarket economics Ends Oct 28 (56m left) Vol: $285 • LIVE · Oct 27, 2026 23:03 UTC
Yes price
51¢
No price
49¢
Bid 51¢ Ask 52¢ Mid 52¢ Liquidity $402
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About this market: S&P 500 (SPX) Up or Down on October 28? is currently priced at 51¢ for Yes and 49¢ for No on polymarket, in the economics category. It resolves on Oct 28 (56m from now). Daily volume is around $285. No matched market was found on the other platform yet.

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