TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Mar 12, 10:00 AM EST
Kalshi
This market tracks the highest temperature recorded at Chicago Midway Airport on March 11, 2026, according to official National Weather Service data. The event resolves affirmatively regardless of whether the temperature falls within any of several specified ranges or falls outside them, effectively making this a market that resolves Yes in virtually all temperature scenarios.