TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 4:00 PM EST
Kalshi
This event tracks the closing value of the S&P 500 index on July 10, 2026 at 4pm EDT. Traders can bet on whether the index will close at or above various price thresholds ranging from 7,325 to 7,620.
The S&P 500 index value is measured at end-of-day on July 10, 2026. Resolution occurs based on the final index value, with each outcome corresponding to a specific price threshold. An outcome resolves to Yes if the end-of-day S&P 500 index value exceeds the threshold specified for that outcome by at least 0.0001 points. The market closes on July 10, 2026 and expires at the sooner of the first official data release or one week after July 10, 2026. Per the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets.
Prediction market odds often diverge from traditional analyst forecasts because they reflect real-money incentives and crowd wisdom rather than individual opinions. While Wall Street economists publish point estimates and ranges for future index levels, this market aggregates the views of thousands of traders betting their own capital. Analysts may anchor to historical models or consensus ranges, whereas prediction markets price in tail risks and tail opportunities more dynamically. Comparing the two can reveal where the crowd sees asymmetric opportunities that formal forecasts may have missed or underweighted.
On Kalshi, this market is priced through a continuous order book where traders buy and sell shares representing different outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share pays out based on whether the S&P 500 closes above or below a specified threshold on the settlement date. The bid-ask spread reflects the market's confidence in that outcome; tighter spreads indicate higher certainty, while wider spreads suggest uncertainty. Prices move as new information arrives and traders adjust their positions, creating a dynamic real-time probability estimate.
This market resolves around Jul 10, 2026, after the S&P 500 closes on July 10, 2026 at 4pm EDT. The outcome is determined by the official closing price of the index on that date, verified against credible public sources. Once the market closes and the final price is confirmed, payouts are distributed automatically to traders on the winning side. There is no early settlement or adjustment; the resolution hinges entirely on the verified closing level at the specified time.
Major catalysts include Federal Reserve policy announcements, inflation and employment data, corporate earnings seasons, and geopolitical developments that affect investor risk appetite. Unexpected economic shocks—such as recessions, credit events, or trade disruptions—can trigger sharp repricing. Earnings surprises from large-cap companies and shifts in interest rate expectations also drive significant moves. Technical levels and momentum can amplify or dampen these moves, so traders watch both fundamental economic releases and market structure signals as the resolution date approaches.