TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Apr 27, 10:00 AM EST
Kalshi
This event tracks the highest temperature recorded at Chicago Midway Airport on April 26, 2026, as reported by the National Weather Service. The market resolves to Yes across multiple temperature ranges, covering essentially all possible temperature outcomes from below 61° to above 68°.