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: May 21, 1:00 AM EST
Kalshi
The minimum temperature in Philadelphia on May 20, 2026, will be recorded by the National Weather Service. This event tracks the actual overnight low temperature for that specific date.