TOTAL VOLUME:
$134.2b
24H VOL:
$143,246,370
24H TRANSACTIONS:
2,403,290,006
OPEN INTEREST:
$1,452,035,386
405,032
Markets across
30,543
events
MATCHED EVENTS:
2,690
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 20, 1:59 AM EST
Kalshi
The maximum temperature at Chicago Midway on May 19, 2026, will be recorded by the National Weather Service. This event tracks the daytime high temperature across various temperature ranges for that specific date.