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 23, 2026?
kalshi

Highest temperature in Chicago on Oct 23, 2026?

Volume:
$48,636

71° to 72°

 - Kalshi

71° to 72° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 24, 2026

Closed: Oct 24, 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

71° to 72°

View
100%
33%
Yes 100¢No 0¢
—
N/A
$12,339
N/A
N/A
$9,353
Settled
Yes
kalshi

69° to 70°

0%
12%
Yes 0¢No 100¢
—
N/A
$12,635
N/A
N/A
$9,740
Settled
No
kalshi

68° or below

0%
1%
Yes 0¢No 100¢
—
N/A
$11,889
N/A
N/A
$11,007
Settled
No
kalshi

73° to 74°

0%
17%
Yes 0¢No 100¢
—
N/A
$8,760
N/A
N/A
$5,023
Settled
No
kalshi

75° to 76°

0%
Yes 0¢No 100¢
—
N/A
$2,196
N/A
N/A
$2,173
Settled
No
kalshi

77° or above

0%
Yes 0¢No 100¢
—
N/A
$818
N/A
N/A
$818
Settled
No
Total markets: 6

Description

These markets track whether Chicago's maximum temperature on October 23, 2026, will fall within specific ranges. Each outcome corresponds to a different temperature band, with the highest band covering temperatures above a threshold. The resolution depends solely on data from The Weather Company for Chicago's CLIMDW station.

Kalshi

All markets resolve based on the maximum temperature recorded at Chicago's CLIMDW weather station on October 23, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: below 69°F, 69–70°F, 71–72°F, 73–74°F, 75–76°F, or above 76°F. The Weather Company’s data is the sole authority for resolution. Preliminary readings may differ from final values due to rounding or conversion, so participants should exercise caution. If the Exchange identifies a material error in the initially published data, it may delay resolution until a corrected version is released or until the market’s expiration date. If data remains unavailable by the expiration date, markets resolve at the last fair price determined by the Exchange. The "Final" status on The Weather Company’s platform is informational and does not guarantee error-free data.