S&P 500 (SPX) Up or Down on April 17?
1 signal across 1 market · $3,003 tracked · resolves Apr 17, 2026
This Polymarket event tracks whether the S&P 500 Index (SPX) will close higher or lower on Friday, April 17, 2026, compared with the prior trading day. PolySpotter is monitoring the up/down odds, trading activity, and smart money signals, including activity from a 94% win-rate bettor.

Markets (1)
Top trades across all markets
Top wallets in this event
- 0x0e7185…be4c$3,003 · 1 market · 1 alert · 88% wins
FAQs
What are the odds for the S&P 500 going up or down on April 17?
The live Polymarket odds show the market-implied probability that SPX closes higher or lower on April 17, 2026 versus the previous trading day. PolySpotter tracks those odds alongside smart money activity so you can see whether sharp traders are backing Up or Down.
What is the smart money doing in this SPX prediction market?
PolySpotter has tracked $3,003 in smart money activity across this event, including a signal tied to a 94% win-rate bettor. That can help highlight whether experienced prediction-market traders are leaning toward an up or down close.
How does this S&P 500 Polymarket resolve?
The market resolves to "Up" if the official S&P 500 closing price on Friday, April 17, 2026 is higher than the official close on the most recent prior trading day. It resolves to "Down" if the April 17 close is lower.
When does the S&P 500 April 17 market resolve?
This event is scheduled to resolve after the official S&P 500 closing price is available on April 17, 2026, with the listed resolution time around 20:00 UTC.