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Will 2026 be the hottest year on record?: Hottest

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Yes price
—
read on the next check
24h volume
—
contracts, $1 each at most
Ends
Jan 1, 2027
Recorded changes
0
tracked since Oct 31

Yes price and rules edits

Price history from Kalshi's public API. Each numbered marker is an edit; point at it to read it.
Yes price

Resolution

Trading
Closes Jan 1, 2027
Closed
Kalshi determines the result
Determined
Settles after a short timer
Settled
Paid out

Checking the live resolution stage with Kalshi…

Rules history

removedadded
  1. 1
    Version 1, currentsince I first saw it,
    Read the current rules
    Title
    Will 2026 be the hottest year on record?
    Outcome
    Hottest
    Rules

    If the unsmoothed Land-Ocean Temperature Index value for 2026 reported by NASA’s Goddard Institute for Space Studies (GISS) is above the 2025 value and 1.28 degrees Celsius, then the market resolves to Yes.

    More rules

    The market will close at 11:59 PM ET on December 31, 2026. The market will expire at the sooner of the first 10:00 AM following the release of the data for 2026, or 10:00 AM ET April 01, 2027

    Close time
    Jan 1, 2027, 04:59 UTC
    Expiration
    Apr 1, 2027, 15:00 UTC
    Early close

    allowed

  2. 1
    First recordedOct 31, 2026, 09:23 UTC

    Saved in my first snapshot of every open market. Neither venue keeps older versions, so nothing before this exists.

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