science · Trading

Geomagnetic activity on Nov 13: No storm

Will the highest planetary K-index on November 13, 2026 (UTC) reach below storm level (Kp under 5-), from NOAA Space Weather Prediction Center's estimated 3-hour values?

97%chance0 today

0 contracts traded · trading closes in 11 hours

90%100%12:58 AM6:48 AM12:39 PM
Chance moved from 97% to 97% over this range (low 97%, high 97%).

Order book

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Bids to buy YES
BidContracts
No bids
Offers to sell YES
AskContracts
No offers

Buying NO at q¢ is the same order as selling YES at (100 − q)¢, so one book serves both sides.

Recent trades

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Taker boughtYes priceContracts
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Market rules

Pinned in the exchange log

Resolves YES if the value of Daily maximum planetary K-index, by UTC day (NOAA SWPC estimated 3-hour values), for the day 2026-11-13, as first published by the source, is below 4.67 Kp. Resolves NO if it is published and is not. Voided if no value is published by 2026-11-19T00:00:00Z.

Source: SWPC series KP/MAX. The rulebook's SHA-256 is 669d31358cf2517f… , recorded at log entry 165 when the market was listed; changing a single character of the rules would change it.

Timeline and payout

  1. Trading opens (done)Nov 11, 2026, 12:00 AM UTC
  2. Trading closes (next)Nov 13, 2026, 12:00 AM UTC
  3. Value published by SWPCNov 14, 2026, 3:00 AM UTC
  4. Outcome proposed and confirmed—
  5. Dispute window ends, payout—
Full rulebook (canonical JSON)
{"condition":{"op":"<","threshold":"4.67","transform":"level"},"event":{"exclusive":true,"outcome":"No storm","series":"geomagnetic-daily","slug":"geomagnetic-storm-2026-11-13","tags":["daily","space-weather"],"title":"Geomagnetic storm level on Nov 13?"},"market":10316600,"observation":"2026-11-13","question":"Will the highest planetary K-index on November 13, 2026 (UTC) reach below storm level (Kp under 5-), from NOAA Space Weather Prediction Center's estimated 3-hour values?","review":"automatic","revision":"first_release","schedule":{"close":"2026-11-13T00:00:00Z","deadline":"2026-11-19T00:00:00Z","open":"2026-11-11T00:00:00Z","release":"2026-11-14T03:00:00Z"},"schema":2,"source":{"provider":"swpc","series":"KP/MAX","url":"https://www.swpc.noaa.gov/products/planetary-k-index"},"title":"Geomagnetic activity on Nov 13: No storm","void":["no_value_by_deadline"]}

Resolution and evidence

No outcome yet. After Nov 14, 2026, 3:00 AM UTC the resolver fetches the value from the source, stores the response, and proposes an outcome; a second admin must confirm it, and holders then have 24 hours to dispute.