S&P 500 (SPY) closes above $725 on May 8?
Probability
100¢
1h
+0.9pp
24h
+13.0pp
24h Vol
$3.4K
Liquidity
$6.5K
Canonical status
confidence: highSource status (Polymarket)
Derived status (Orrery)
Reason
Upstream UMA resolution status is 'proposed'.
Resolution is awaiting UMA confirmation. Price may move sharply when it settles.
Resolution & Risk
HIGH risk- End date
- May 8, 2026
- UMA status
- proposed
- Resolution source
- PrimaryPyth futures price feedLinkTypeCommodity price feed / futures dataConfidenceextracted · high
- Market type
- Binary
- UMA status: proposed
- Market expires May 8, 2026 — dispute window active.
Probability (last 7 days)
+0.0pp 7dWhy did it move?
Structured · 3 factors- 01Price move
Up 13pp over 24h
Now 100¢; +0.9pp in the last hour.
- 02Active signal
Resolution-risk observation firing
Market has reached expiry. Watch the UMA dispute window.
- 03Liquidity
Thin liquidity
Only $6.5k of visible book — small orders can move the line. Treat the probability as a soft estimate.
What to track next
- Verify the resolution source on this page — exchange feed, official release, news consensus — before treating any move as new information.
- Wait for the UMA proposal to settle (current status: proposed) — price moves now reflect oracle dynamics, not odds.
Verification actions only — never trade recommendations.
Each factor is grounded in a single named metric you can verify on this page — probability, volume, liquidity, signal, resolution state. No predictions, no prose hallucinations.
Resolution & Risk
HIGH risk- End date
- May 8, 2026
- UMA status
- proposed
- Resolution source
- PrimaryPyth futures price feedLinkTypeCommodity price feed / futures dataConfidenceextracted · high
- Market type
- Binary
- UMA status: proposed
- Market expires May 8, 2026 — dispute window active.
Timeline
critical · price · trade flowCritical
- 20:19SignalMEDIUM
Resolution risk
Market has reached expiry. Watch the UMA dispute window.
- 20:00Scheduled resolutionHIGH
Expiry passed 0h ago; awaiting UMA confirmation
Price movement
+13.0pp over the last 24h, now 100¢.
Active signals
Recent Trades
No recent trades visible from the Data API for this market. That usually means liquidity is thin or this market is between event windows.
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Market Description
This market will resolve to "Yes" if the Close price for S&P 500 (SPY) on May 8, 2026 is higher than the listed price. Otherwise, this market will resolve to "No." If the two specified prices are exactly equal, this market will resolve to "No". Closing prices will be used exactly as published by Pyth, without rounding. If S&P 500 (SPY) does not trade at all during the regular session, the market will resolve 50-50. For a standard full trading session, the closing price refers to the Pyth "Close" value of the 1-minute candle corresponding to the final minute of regular trading hours on the primary exchange. If the specified day has no valid Pyth Close value for the 1-minute candle corresponding to the end of regular trading hours on the primary exchange, the market will use the last valid Pyth price achieved during the regular trading hours of the primary exchange as the effective closing price. If no valid Pyth price exists for that trading day due to a system outage, data failure, or other technical disruption, the official closing price published by the primary exchange on which the listed security trades will be used to determine the closing price for that day. If the listed date is not a trading day under the applicable trading-hours schedule as listed on Pyth, this market will resolve 50-50. In the event of a stock split, reverse stock split, or similar corporate action affecting the listed security during the listed time frame, this market will resolve based on split-adjusted prices as displayed on Pyth. The target price will be adjusted proportionally to reflect any stock splits. Resolution will be based on the historical price data as shown on Pyth after any adjustments have been applied. The resolution source for this market will be Pyth, specifically the "Close" values for the relevant 1-minute candle available at https://pythdata.app/explore/Equity.US.SPY%2FUSD.
Why this category?
confidence: highCategory
Source
Matched term
s&p 500Reason
S&P 500 equity-index market — Macro / Markets.
Categories come from a deterministic engine: manual overrides (highest priority) → sports hard markers → event-tag rules → keyword rules → Gamma category hint → default. The engine is versioned in category-overrides.ts; methodology lives at /methodology.
FAQ — questions readers actually ask
What is the current Polymarket probability for "S&P 500 (SPY) closes above $725 on May 8?"?
As of Fri, 08 May 2026 20:19:39 GMT, YES is priced at 100% implied probability on Polymarket. The price changed +13.0pp in the last 24 hours, +0.9pp in the last hour, and +0.0pp in the last 7 days.
When does this market resolve?
This market resolves by May 8, 2026 (2026-05-08T20:00:00.000Z). Resolution is determined from https://pythdata.app/explore/Equity.US.SPY%2FUSD.
What source determines the outcome?
Resolution is sourced from https://pythdata.app/explore/Equity.US.SPY%2FUSD. Polymarket's UMA optimistic oracle is the final settlement layer; if the published source is ambiguous, UMA tokenholders adjudicate. Source-extraction confidence is shown in the Resolution & Risk block above.
How much is being traded on this market?
$3.4K of trading volume in the last 24 hours. Lifetime volume on Polymarket: $3.4K. Open liquidity in the YES/NO orderbooks: $6.5K. Spread between best bid and best ask: 0.1¢.
Is this a trade recommendation?
No. Orrery describes — never predicts. Every signal on this market carries explicit Evidence, Backtest, and Action tiers. The Action is always one of: Watch only, Inspect timeline, Create alert, Verify source, or Ignore — never Buy or Sell. The probability above is the market's collective implied probability, not a forecast Orrery is publishing.
How fresh is this data and where does it come from?
This page revalidates from the public Polymarket APIs every 30 seconds. Probability and 24h-change come from Gamma; the chart series comes from the CLOB orderbook history; trade and holder data come from the Data API. The fetched-at timestamp on each block tells you exactly how old the underlying upstream pull was.
Alerts
In-app banners fire as soon as a rule is satisfied. Email, Telegram, and Discord delivery are coming soon — every existing rule will keep working without changes.