Expiration
Live
Chart
Below 5460%
Below 5120%
Below 5019%
Below 5215%
Sep 29Oct 6Oct 13Oct 21Oct 29
100%75%50%25%0%
Outcomes
Below 54
0%60%
Below 51
0%20%
Below 50
0%19%
Below 52
0%15%
Below 49
0%7%
Below 45
0%6%
Below 46
0%6%
Below 47
0%6%
Below 48
0%6%
Below 53
0%—
Below 44
0%—
Rules
This market resolves against the lowest 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 29, 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 low is the lowest air temperature the city reaches over a single calendar day. The temperature is measured in degrees Fahrenheit.
