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: Feb 22, 3:00 PM EST
Kalshi
The minimum temperature recorded in Chicago on February 21, 2026, will be measured according to the National Weather Service's official daily climatological report. Multiple temperature ranges are specified to determine the outcome.