Yes65%
No35%
Aug 31Sep 8Sep 15Sep 23Sep 30
100%75%50%25%0%
Chart
Above 7167%
Above 7337%
Above 7434%
Above 7522%
Aug 31Sep 8Sep 15Sep 23Sep 30
100%75%50%25%0%
Outcomes
Above 71$24 Vol.
0%67%
Above 73$20 Vol.
0%37%
Above 74$40 Vol.
0%34%
Above 75$134 Vol.
0%22%
Above 76$40 Vol.
0%12%
Above 66
0%0%
Above 67
0%0%
Above 68
0%0%
Above 69
0%0%
Above 70
0%0%
Above 72
0%0%
Rules
This market resolves against the maximum daily temperature recorded for the designated Chicago station in the Daily Observations table under the History tab's Daily view on Weather Underground (https://www.wunderground.com) for October 1, 2026. If Weather Underground's website is temporarily unavailable, contract resolution will occur once access to the complete daily temperature data for the applicable station and date is restored.
About
Chicago's daily temperature high is the peak air temperature the city reaches over a single calendar day. The temperature is measured in degrees Fahrenheit.