UnclassifiedExpires Dec 31, 2026

Etna eruption with VEI 2+ in 2026?

Probability

56¢

1h

+1.5pp

24h

-12.0pp

24h Vol

$0.00

Liquidity

$38.46

Probability (last 7 days)

+0.0pp 7d
Apr 21, 2026, 22:00Apr 26, 2026, 04:43
updated 0s ago·src:Polymarket CLOB

Why did it move?

Structured · 3 factors
  • 1

    Down 12pp over 24h

    Now 56¢; +1.5pp in the last hour.

  • 2

    Resolution-risk signal firing

    Expires in 5971h with open resolution ambiguity.

  • 3

    Wide spread — 75.0¢

    Bid-ask spread is wide enough that intraday moves overstate any tradeable edge. 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.

Timeline

critical · price · trade flow

Critical

  • 0s agoResolve

    Market resolves in 5971.3h

    LOW
  • 04:43Signal

    Resolution risk

    Expires in 5971h with open resolution ambiguity.

    LOW

Price movement

-11.0pp over the last 24h, now 57¢.

Biggest hourly move: -20.0pp at 03:00 (to 61¢).

Show top 8 of 30 hourly moves
  • 03:00 · -20.0pp → 61¢
  • 05:00 · +15.0pp → 69¢
  • 1d ago · +16.0pp → 69¢
  • 1d ago · +17.0pp → 70¢
  • 1d ago · +17.0pp → 70¢
  • 1d ago · +18.5pp → 71¢
  • 1d ago · +16.0pp → 69¢
  • 2d ago · +17.0pp → 70¢
updated 0s ago·src:Polymarket CLOB·Polymarket Data

Active signals

Recent Trades

No recent trades visible from the Data API for this market.

updated 0s ago·src:Polymarket Data

Market Description

This market will resolve to "Yes" if the Etna volcano erupts with a Volcanic Explosivity Index (VEI) of 2 or greater between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. The primary resolution source will be the Smithsonian Institution Global Volcanism Program (GVP: https://volcano.si.edu/), including the 2026 eruptions page (https://volcano.si.edu/faq/index.cfm?question=eruptionsbyyear&checkyear=2026). This market will resolve as soon as a qualifying eruption occurs, or once December 31, 2026, 11:59 PM ET has passed and no qualifying eruption has occurred. If there is an ongoing Etna eruption at that time, this market may remain open for an additional 14 calendar days to verify the VEI rating of the ongoing eruption. If the Smithsonian GVP becomes permanently unavailable, or if an ongoing eruption has not been assigned a VEI rating within 14 calendar days of December 31, 2026, this market may resolve based on a consensus of credible scientific sources, including the U.S. Geological Survey (USGS), national or regional volcanic observatories, or credible reporting of a scientific consensus.

Resolution & Risk

LOW risk
End date
Dec 31, 2026
UMA status
n/a
Resolution source
Primary
credible reporting
Type
News consensus
Confidence
extracted · medium
Market type
Binary
  • Wide spread (75.0¢) — liquidity risk on entry/exit.
Read full market rules on Polymarket

Alerts

¢
Deliver

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Top Holders

2 wallets