TOTAL VOLUME:

$154.6b

24H VOL:

$323,326,361

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,969,435,260

419,363

Markets across

40,411

events

MATCHED EVENTS:

4,612

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Highest temperature in Chicago on Oct 5, 2026?
kalshi

Highest temperature in Chicago on Oct 5, 2026?

Volume:
$67,669

68° to 69°

 - Kalshi

68° to 69° - Kalshi

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved Oct 6, 2026

Closed: Oct 6, 2:00 AM EST

kalshi

Kalshi

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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%
60%
Yes 100¢No 0¢
—
N/A
$18,450
N/A
N/A
$10,348
Settled
Yes
kalshi

66° to 67°

0%
46%
Yes 0¢No 100¢
—
N/A
$17,193
N/A
N/A
$12,660
Settled
No
kalshi

64° to 65°

0%
13%
Yes 0¢No 100¢
—
N/A
$13,484
N/A
N/A
$7,836
Settled
No
kalshi

70° to 71°

0%
2%
Yes 0¢No 100¢
—
N/A
$13,417
N/A
N/A
$8,274
Settled
No
kalshi

63° or below

0%
1%
Yes 0¢No 100¢
—
N/A
$2,622
N/A
N/A
$2,386
Settled
No
kalshi

72° or above

0%
1%
Yes 0¢No 100¢
—
N/A
$2,503
N/A
N/A
$2,029
Settled
No
Total markets: 6

Description

This event tracks the highest temperature reached in Chicago on a specific date in the future, using data from a designated weather provider. The outcome depends solely on the recorded maximum temperature for that day, with different markets covering various temperature ranges.

Kalshi

All markets resolve based on the maximum temperature recorded at Chicago's CLIMDW station on October 5, 2026, as reported by The Weather Company. Each market covers a specific temperature range: 63°F or below, 64-65°F, 66-67°F, 68-69°F, 70-71°F, or above 71°F. The Exchange may delay resolution if it identifies a material error in the initial data publication, extending until a corrected version is released or the expiration date passes. If data remains unavailable by the expiration date, markets resolve at the last fair price determined by Kalshi. While other weather sources may show different values, only The Weather Company's official report determines the outcome. Preliminary data may differ from final values due to rounding or conversion, so participants should exercise caution when interpreting early readings. The 'Final' status on weather.com/kalshi is informational only and does not guarantee data accuracy or exempt markets from potential resolution adjustments.