TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Nov 1, 3:00 AM EST
Kalshi
This event tracks the lowest temperature recorded in San Francisco on a specific Halloween night, using data from a designated weather provider. Participants assess the likelihood of different temperature ranges occurring during that day.
All markets resolve based solely on the minimum temperature recorded at San Francisco (CLISFO) on October 31, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: below 49°F, 49-50°F, 51-52°F, 53-54°F, 55-56°F, or above 56°F. The Exchange reserves the right to delay resolution if it identifies a material error in the initial data publication, extending the evaluation period until a corrected value is released or the expiration date passes. If data remains unavailable by the expiration date, markets will resolve at the last fair price determined by the Exchange. Preliminary readings may differ from final values due to rounding or conversion, so users should exercise caution when interpreting early data. The 'Final' status on The Weather Company's platform is informational only and does not exempt the data from potential correction or Exchange intervention.