TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Apr 22, 10:00 AM EST
Kalshi
This event concerns the highest temperature that will be recorded at Chicago Midway Airport on April 21, 2026. The market will track the actual temperature reading from the National Weather Service's official climatological report for that date.