TOTAL VOLUME:

$154.5b

24H VOL:

$271,200,656

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,922,627,141

420,368

Markets across

40,352

events

MATCHED EVENTS:

4,484

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Highest temperature in Chicago on Oct 15, 2026?
kalshi

Highest temperature in Chicago on Oct 15, 2026?

Volume:
$183,922

65° to 66°

 - Kalshi

65° to 66° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 16, 2026

Closed: Oct 16, 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

65° to 66°

View
100%
73%
Yes 100¢No 0¢
—
N/A
$52,489
N/A
N/A
$25,020
Settled
Yes
kalshi

67° or above

0%
65%
Yes 0¢No 100¢
—
N/A
$75,951
N/A
N/A
$29,234
Settled
No
kalshi

63° to 64°

0%
7%
Yes 0¢No 100¢
—
N/A
$31,851
N/A
N/A
$23,351
Settled
No
kalshi

61° to 62°

0%
1%
Yes 0¢No 100¢
—
N/A
$11,899
N/A
N/A
$7,558
Settled
No
kalshi

59° to 60°

0%
Yes 0¢No 100¢
—
N/A
$7,662
N/A
N/A
$6,948
Settled
No
kalshi

58° or below

0%
Yes 0¢No 100¢
—
N/A
$4,070
N/A
N/A
$4,009
Settled
No
Total markets: 6

Description

This event tracks the highest temperature recorded in Chicago on a specific date in the future, using data from a designated weather provider. Participants can speculate on whether the temperature will fall within certain ranges, helping to gauge expected weather conditions for planning and analysis.

Kalshi

The event determines the outcome based on the maximum temperature recorded in Chicago (CLIMDW) on October 15, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range, with one market resolving to Yes if the temperature falls within its defined range and all others resolving to No. All markets share common secondary rules regarding data verification and error handling. If The Weather Company reports a material error in the initial data, the expiration 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 informational only and does not guarantee data accuracy or exempt the market from these error-resolution procedures.