TOTAL VOLUME:

$155.2b

24H VOL:

$325,717,424

24H TRANSACTIONS:

3,002,125,488

OPEN INTEREST:

$2,014,438,903

422,382

Markets across

39,948

events

MATCHED EVENTS:

4,398

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Highest temperature in Boston on Oct 26, 2026?
kalshi

Highest temperature in Boston on Oct 26, 2026?

Volume:
$35,601

72° or above

 - Kalshi

72° or above - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 27, 2026

Closed: Oct 27, 1:00 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

72° or above

View
100%
42%
Yes 100¢No 0¢
—
N/A
$20,138
N/A
N/A
$10,755
Settled
Yes
kalshi

70° to 71°

0%
36%
Yes 0¢No 100¢
—
N/A
$5,919
N/A
N/A
$2,831
Settled
No
kalshi

68° to 69°

0%
10%
Yes 0¢No 100¢
—
N/A
$3,677
N/A
N/A
$2,298
Settled
No
kalshi

64° to 65°

0%
1%
Yes 0¢No 100¢
—
N/A
$2,680
N/A
N/A
$2,535
Settled
No
kalshi

66° to 67°

0%
1%
Yes 0¢No 100¢
—
N/A
$1,706
N/A
N/A
$1,499
Settled
No
kalshi

63° or below

0%
Yes 0¢No 100¢
—
N/A
$1,482
N/A
N/A
$1,482
Settled
No
Total markets: 6

Description

This event tracks the highest temperature recorded in Boston 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 that day.

Kalshi

The event resolves based on the maximum temperature recorded at Boston's official weather station (CLIBOS) on October 26, 2026, as reported by The Weather Company. Each market corresponds to a specific temperature range: 63°F or below, 64-65°F, 66-67°F, 68-69°F, 70-71°F, or 72°F and above. The official data source is The Weather Company, and all markets depend solely on their published maximum temperature for that date. Preliminary data may be subject to rounding or conversion differences, and participants should exercise caution when interpreting early readings. If the Exchange identifies a material error in the initial data publication, it may delay expiration until a corrected version is released or until the expiration date, whichever comes first. If no data remains available by the expiration date, all markets will resolve to the last fair price determined by the Exchange. The "Final" status on The Weather Company’s platform is for convenience and does not guarantee data accuracy or exempt markets from potential revisions.