TOTAL VOLUME:

$154.8b

24H VOL:

$277,138,640

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,905,404,943

412,077

Markets across

39,838

events

MATCHED EVENTS:

4,526

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Highest temperature in Chicago on Oct 29, 2026?
kalshi

Highest temperature in Chicago on Oct 29, 2026?

Volume:
$92,196

68° to 69°

 - Kalshi

68° to 69° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 30, 2026

Closed: Oct 30, 2:00 AM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

68° to 69°

View
100%
75%
Yes 100¢No 0¢
—
N/A
$28,200
N/A
N/A
$13,445
Settled
Yes
kalshi

67° or below

0%
10%
Yes 0¢No 100¢
—
N/A
$31,741
N/A
N/A
$26,055
Settled
No
kalshi

70° to 71°

0%
48%
Yes 0¢No 100¢
—
N/A
$17,611
N/A
N/A
$9,892
Settled
No
kalshi

72° to 73°

0%
12%
Yes 0¢No 100¢
—
N/A
$11,314
N/A
N/A
$9,956
Settled
No
kalshi

76° or above

0%
1%
Yes 0¢No 100¢
—
N/A
$2,218
N/A
N/A
$2,218
Settled
No
kalshi

74° to 75°

0%
Yes 0¢No 100¢
—
N/A
$1,112
N/A
N/A
$986
Settled
No
Total markets: 6

Description

These markets focus on predicting Chicago's weather conditions for a specific date in 2026. Outcomes depend on the exact high temperature recorded at a designated weather station, with different markets covering various temperature ranges.

Kalshi

All markets resolve based on the maximum temperature recorded at Chicago's CLIMDW weather station on October 29, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: below 68°F, 68-69°F, 70-71°F, 72-73°F, 74-75°F, or above 75°F. The Weather Company's official report is the sole determinant, even if other sources show different data. Preliminary readings may be subject to rounding or conversion differences, so users should exercise caution. If the Exchange identifies a material error in the initial data before expiration, it may delay resolution until a corrected version is published or until the expiration date. If data remains unavailable by expiration, markets resolve at the last fair price determined by Kalshi. The 'Final' status on weather.com/kalshi is informational only and does not guarantee error-free data.