TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Apr 16, 10:00 AM EST
Kalshi
This event concerns the highest temperature that will be recorded at Chicago Midway Airport on April 15, 2026, as reported by the National Weather Service. The market tracks what the actual high temperature will be on that date in Chicago.