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Finance · Polymarket

S&P 500 (SPX) Up or Down on September 1?

Trade on Polymarket →
0.60%
04 PM05 PM06 PM07 PM08 PM09 PM10 PM11 PMSeptember01 AM02 AM03 AM04 AM05 AM06 AM07 AM08 AM09 AM10 AM11 AM12 PM01 PM02 PM03 PM04 PM05 PM06 PM07 PM01020304050607080%0.60%

Stats

24h Volume
$74.8K

Live Order Book Depth

Spread
0.8¢ (133.3%)
Mid Price
0.6¢
Total Depth
$10,668
Bid/Ask Imbalance
0% bid
Bids (Buy)
0.2¢33
Asks (Sell)
1.0¢50
1.1¢150
1.2¢450
1.3¢750
1.4¢700
1.5¢1,400
1.6¢850
1.7¢950
Estimated Slippage to Buy "Yes"
walking the real book
$100 order
1.53¢+53.13%
avg fill · slippage
$1,000 order
6.63¢+563.06%
avg fill · slippage
$10,000 order
41.44¢+4044.26%
avg fill · slippage

Compare Across Platforms

Not listed on another platform we track — but this looks like it might be the same real-world bet (unconfirmed):

LimitlessS&P 500 ETF (SPY) Up or Down - Daily
50.00%
Same bet?

Frequently Asked Questions

What is the current probability for "S&P 500 (SPX) Up or Down on September 1?"?

As of the latest update, Polymarket prices this at 0.60%, based on $74.8K in tracked 24h trading volume.

When does this market close?

This contract is scheduled to resolve on or around September 1, 2026, per Polymarket's listed close time.

Where can I trade this market?

This contract trades live on Polymarket. You can view the live order book and trade it directly at the source link on this page.

Is this market listed on other prediction platforms?

Not currently listed on another platform PredictRankd tracks (Kalshi, Manifold, PredictIt, Limitless, Smarkets, Futuur), or no confidently-verified match was found.