Trump declassifies new UFO files by May 31?
Probability
53¢
1h
+0.0pp
24h
+0.5pp
24h Vol
$337.80
Liquidity
$5.4K
Canonical status
confidence: highSource status (Polymarket)
Derived status (Orrery)
Reason
Active market, expiry beyond the near-expiry window.
Resolution & Risk
LOW risk- End date
- Dec 31, 2026
- UMA status
- n/a
- Resolution source
- PrimaryOfficial government informationTypeOfficial government sourceConfidenceextracted · high
- Market type
- Binary
- Wide spread (14.0¢) — liquidity risk on entry/exit.
Probability (last 7 days)
+0.0pp 7dWhy did it move?
Structured · 2 factors- 01Active signal
Resolution-risk observation firing
Spread is wide enough that intraday moves overstate any tradeable edge.
- 02Spread cost
Wide spread — 14.0¢
Bid-ask spread is wide enough that intraday moves overstate any tradeable advantage. Most of the headline pp move would be eaten by spread on a market order.
What to track next
- Verify the resolution source on this page — exchange feed, official release, news consensus — before treating any move as new information.
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
LOW risk- End date
- Dec 31, 2026
- UMA status
- n/a
- Resolution source
- PrimaryOfficial government informationTypeOfficial government sourceConfidenceextracted · high
- Market type
- Binary
- Wide spread (14.0¢) — liquidity risk on entry/exit.
Timeline
critical · price · trade flowCritical
- 0s agoScheduled resolutionLOW
Market resolves in 5634.9h
- 05:08SignalLOW
Resolution risk
Spread is wide enough that intraday moves overstate any tradeable edge.
Price movement
+0.5pp over the last 24h, now 53¢.
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.
Related Markets
6Market Description
This market will resolve to "Yes" if the Trump administration declassifies any files pertaining to extraterrestrial life and/or unexplained aerial phenomena which were not previously publicly available by the specified date, 11:59 PM ET. Otherwise, this market will resolve to "No". For purposes of this market, the “Trump administration” includes the Executive Office of the President and all executive branch departments, agencies, and subordinate offices under presidential authority during the Trump presidency, including the Department of Defense and its components. Announcements of declassifications that are not implemented within this market's timeframe will not count. The primary resolution source for declassification will be official information from the government of the United States; however, a consensus of credible reporting will also be used.
Why this category?
confidence: highCategory
Source
Matched term
extraterrestrialReason
Extraterrestrial life or contact — Science.
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 "Trump declassifies new UFO files by May 31?"?
As of Sun, 10 May 2026 05:08:17 GMT, YES is priced at 53% implied probability on Polymarket. The price changed +0.5pp in the last 24 hours, +0.0pp in the last hour, and +0.0pp in the last 7 days.
When does this market resolve?
This market resolves by Dec 31, 2026 (2026-12-31T00:00:00.000Z). Resolution is determined from the market description on Polymarket.
What source determines the outcome?
Resolution is sourced from the market description on Polymarket. 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?
$337.80 of trading volume in the last 24 hours. Lifetime volume on Polymarket: $382.14. Open liquidity in the YES/NO orderbooks: $5.4K. Spread between best bid and best ask: 14.0¢.
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
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