TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 20, 2:00 AM EST
Kalshi
This event tracks the maximum temperature recorded in Houston on May 19, 2026, according to the National Weather Service's official daily climatological data. Regardless of the actual temperature reading, the market is structured to resolve affirmatively across all possible temperature outcomes.