TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 21, 4:00 AM EST
Kalshi
The minimum temperature in San Francisco on May 20, 2026, will be recorded by the National Weather Service. This event tracks the actual overnight low temperature for that specific date.