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: Mar 11, 10:00 AM EST
Kalshi
This event concerns the highest temperature recorded at Chicago Midway Airport on March 10, 2026, as documented by the National Weather Service. The market covers essentially all possible temperature outcomes, resolving affirmatively regardless of whether the day is exceptionally warm, moderately cool, or anywhere in between.