TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 31, 12:00 PM EST
Kalshi
This event tracks the performance of a major stock market index against a series of escalating thresholds on a specific future date. Investors and analysts use such benchmarks to gauge market sentiment and potential trends, helping to inform strategic decisions about portfolio allocations and risk management.
All markets resolve based on the S&P 500 index value at 12pm EDT on August 31, 2026. Each market has a distinct threshold; if the index closes above the specified threshold (e.g., 7574.9999, 7579.9999, etc.), that market resolves to 'Yes.' Markets close on August 31, 2026, and expiration occurs at the sooner of the first official data release or one week after the close date. The Exchange has applied modifications to the Source Agency and Underlying for indices markets as per the Kalshi Rulebook.