TOTAL VOLUME:

$154.6b

24H VOL:

$333,432,169

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,971,286,090

419,492

Markets across

40,634

events

MATCHED EVENTS:

4,654

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Highest temperature in Chicago on Oct 3, 2026?
kalshi

Highest temperature in Chicago on Oct 3, 2026?

Volume:
$74,512

70° to 71°

 - Kalshi

70° to 71° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 4, 2026

Closed: Oct 4, 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

70° to 71°

View
100%
83%
Yes 100¢No 0¢
—
N/A
$15,295
N/A
N/A
$8,772
Settled
Yes
kalshi

68° to 69°

0%
56%
Yes 0¢No 100¢
—
N/A
$27,731
N/A
N/A
$21,081
Settled
No
kalshi

66° to 67°

0%
21%
Yes 0¢No 100¢
—
N/A
$19,605
N/A
N/A
$13,643
Settled
No
kalshi

64° to 65°

0%
4%
Yes 0¢No 100¢
—
N/A
$5,772
N/A
N/A
$4,667
Settled
No
kalshi

72° or above

0%
1%
Yes 0¢No 100¢
—
N/A
$5,092
N/A
N/A
$3,708
Settled
No
kalshi

63° or below

0%
Yes 0¢No 100¢
—
N/A
$1,017
N/A
N/A
$969
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 on where the temperature falls within predefined ranges, reflecting possible weather conditions for that day.

Kalshi

The event resolves based on the maximum temperature recorded in Chicago (CLIMDW) on October 3, 2026, as reported by The Weather Company. Six separate temperature ranges are defined, each corresponding to a different market outcome. If the temperature falls within a specific range, the associated market resolves to Yes; all others resolve to No. Preliminary data may be subject to rounding or conversion differences, and The Weather Company’s final reported value is the official determinant. If a material error is identified in the initial publication before the expiration date, the resolution may be delayed until a corrected value is published or until the expiration date, whichever comes first. If no data remains available by the expiration date, all markets resolve to the last fair price determined by the exchange. The status of “Final” on The Weather Company’s platform is for convenience only and does not guarantee data accuracy or exempt the event from these resolution procedures.