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: May 16, 12:59 AM EST
Kalshi
The highest temperature at Philadelphia International Airport on May 15, 2026 will be recorded by the National Weather Service, with outcomes covering all possible temperature ranges for that date.