TOTAL VOLUME:

$134b

24H VOL:

$107,351,958

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,416,970,024

400,720

Markets across

30,097

events

MATCHED EVENTS:

2,633

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Chicago on Feb 23, 2026?
kalshi

Highest temperature in Chicago on Feb 23, 2026?

Volume:
$156,592

28° to 29°

 - Kalshi

28° to 29° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Feb 24, 2026

Closed: Feb 24, 10:00 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

28° to 29°

View
100%
Yes 100¢No 0¢
—
N/A
$61,355
N/A
N/A
$46,885
Settled
Yes
kalshi

26° to 27°

0%
Yes 0¢No 100¢
—
N/A
$48,568
N/A
N/A
$37,582
Settled
No
kalshi

30° to 31°

0%
Yes 0¢No 100¢
—
N/A
$19,540
N/A
N/A
$6,949
Settled
No
kalshi

25° or below

0%
Yes 0¢No 100¢
—
N/A
$12,556
N/A
N/A
$9,073
Settled
No
kalshi

32° to 33°

0%
Yes 0¢No 100¢
—
N/A
$9,286
N/A
N/A
$5,908
Settled
No
kalshi

34° or above

0%
Yes 0¢No 100¢
—
N/A
$5,287
N/A
N/A
$4,360
Settled
No
Total markets: 6

Description

This event concerns the highest temperature recorded at Chicago Midway Airport on February 23, 2026, as measured by the National Weather Service. The market resolves affirmatively for virtually any temperature outcome except those falling within a narrow range in the mid-to-upper 30s Fahrenheit.