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: May 22, 12:59 AM EST
Kalshi
The maximum temperature at Philadelphia International Airport on May 21, 2026 will be recorded by the National Weather Service. This event tracks the actual weather conditions experienced in the Philadelphia area on that specific date.