Topic

S&P 500 Prediction Markets

The most recent S&P 500 market settled at 70% for ↑ $770.

Equity index markets price where the S&P 500 (SPY) closes — a prediction-market read on risk appetite that trades alongside the index itself.

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Open snapshots

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Comparable USD vol.

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Settled archives

ARCHIVE

Settled S&P 500 markets

Final pre-close reads, frozen as permanent archives — see the full settled markets archive.

FAQ

Frequently asked questions

What does the latest S&P 500 market snapshot record?

The most recent settled archive is "What will S&P 500 (SPY) hit in September 2026? — Odds", where one attributed Polymarket listing closed at a 70% implied probability for ↑ $770. Across the corpus through October 3, 2026, W.E.T. records 0 open-status S&P 500 market pages.

Which venues appear in W.E.T.'s S&P 500 snapshots?

The settled archive snapshots through October 3, 2026 are attributed to Polymarket. Each quote keeps its own rules and provenance; a numerical comparison is withheld until exact same-outcome identity is confirmed.

Are these odds a prediction of the outcome?

No. These implied probabilities are dated market-price observations, not current quotes or a forecast from W.E.T. Settled markets on this page are frozen archives of the final pre-close read.

W.E.T. is an information and data service — not a gambling operator. These implied probabilities are dated market-price observations, not current quotes, forecasts, or advice. See the methodology and disclaimer.