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What will the peak RONI value be during the 2026-27 El Niño season?

Openone winner

MJJ 2026 through MAM 2027

Selected outcome

1.5°C to 1.9°C

2%

1.5°C to 1.9°C · 2%

Stored quote · checking the venue

Scheduled end
Aug 15, 2027 ET
Resolution source
NOAA Climate Prediction Center (opens in a new tab)

Price

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Markets

  • At least 3.0°C

    Will the peak RONI value during the 2026-27 El Niño season be at least 3.0°C?

    21%

    Open · ~$932 24h · ~$10k vol

    Bid 20¢ · Ask 21¢

    Open full market view →
  • 2.5°C to 2.9°C

    Will the peak RONI value during the 2026-27 El Niño season be between 2.5°C and 2.9°C?

    73%

    Open · ~$231 24h · ~$31k vol

    Bid 72¢ · Ask 73¢

    Open full market view →
  • 2.0°C to 2.4°C

    Will the peak RONI value during the 2026-27 El Niño season be between 2.0°C and 2.4°C?

    7%

    Open · ~$3 24h · ~$1,895 vol

    Bid 6¢ · Ask 7¢

    Open full market view →
  • 1.5°C to 1.9°C

    Will the peak RONI value during the 2026-27 El Niño season be between 1.5°C and 1.9°C?

    2%

    Open · ~$0 24h · ~$61 vol

    Bid 1¢ · Ask 2¢

    Open full market view →
  • Below 1.5°C

    Will the peak RONI value during the 2026-27 El Niño season be below 1.5°C?

    2%

    Open · ~$0 24h · ~$34 vol

    Bid 1¢ · Ask 2¢

    Open full market view →
Event statistics
24h vol
~$1,166
Volume
~$43k
Liquidity
—
Open int.
37k contracts

How this resolves

One winner.

Scheduled end
Aug 15, 2027 ET
  1. Trading
  2. Closed
  3. In review
  4. Resolved
Rules text

If the peak RONI value during the 2026-27 El Niño season is between 1.5 and 1.9°C, then the market resolves to Yes.

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