TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 19, 2:00 AM EST
Kalshi
This event tracks the maximum temperature recorded in Houston on May 18, 2026, according to the National Weather Service's official Climatological Report. The outcome is determined by comparing the recorded temperature against specified thresholds to determine the resolution criteria.