TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 3, 10:27 AM EST
Polymarket
What will S&P 500 (SPY) hit Week of August 31 2026?
What will S&P 500 (SPY) hit Week of August 31 2026?
This market resolves around Sep 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result depends on whether the S&P 500 index meets the specified level during the week in question, and the platform will finalize the market based on publicly available data sources at that time.
Key signals that could shift this market include major economic reports such as GDP or jobs data, Federal Reserve policy decisions, unexpected corporate earnings surprises, geopolitical developments, or sudden shifts in market sentiment. Any event that meaningfully changes expectations for S&P 500 performance in the weeks leading up to resolution may cause traders to adjust their positions, moving the odds on Polymarket.