Yes65%
No35%
Aug 31Sep 8Sep 15Sep 23Sep 30
100%75%50%25%0%
Chart
Above 6998%
Above 6898%
Above 6798%
Above 6697%
Aug 31Sep 8Sep 15Sep 23Sep 30
100%75%50%25%0%
Outcomes
Above 69$35K Vol.
60%98%
Above 68$11K Vol.
27%98%
Above 67$1.6K Vol.
10%98%
Above 66$2.1K Vol.
0%97%
Above 70$3.2K Vol.
13%7%
Above 72$1K Vol.
13%5%
Above 71$1.2K Vol.
27%2%
Above 64
0%0%
Above 65
0%0%
Above 73
0%0%
Above 74
0%0%
Above 75
0%0%
Above 76
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 September 30, 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.