TOTAL VOLUME:

$154.3b

24H VOL:

$228,458,490

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,879,276,037

410,833

Markets across

40,345

events

MATCHED EVENTS:

4,363

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Highest temperature in Boston on Oct 11, 2026?
kalshi

Highest temperature in Boston on Oct 11, 2026?

Volume:
$37,884

60° to 61°

 - Kalshi

60° to 61° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 12, 2026

Closed: Oct 12, 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

60° to 61°

View
100%
65%
Yes 100¢No 0¢
—
N/A
$7,926
N/A
N/A
$4,834
Settled
Yes
kalshi

59° or below

0%
40%
Yes 0¢No 100¢
—
N/A
$16,413
N/A
N/A
$11,768
Settled
No
kalshi

62° to 63°

0%
27%
Yes 0¢No 100¢
—
N/A
$9,563
N/A
N/A
$5,732
Settled
No
kalshi

64° to 65°

0%
5%
Yes 0¢No 100¢
—
N/A
$2,296
N/A
N/A
$2,014
Settled
No
kalshi

66° to 67°

0%
1%
Yes 0¢No 100¢
—
N/A
$937
N/A
N/A
$892
Settled
No
kalshi

68° or above

0%
Yes 0¢No 100¢
—
N/A
$749
N/A
N/A
$749
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 determines whether the maximum temperature in Boston on October 11, 2026, as recorded by The Weather Company, falls within specific Fahrenheit ranges. Each market corresponds to a distinct temperature range, with one market resolving if the temperature is 59°F or below, another for 60-61°F, and so on, up to the final market resolving if the temperature is 68°F or above. The Weather Company’s reported maximum temperature is the sole authority for resolution. All markets share identical secondary rules regarding data verification and error handling. If a material error is identified in the initially published data before the market’s expiration, the exchange may delay resolution until a corrected value is published or until the expiration date, whichever comes first. If no valid data exists by the expiration date, all markets resolve to the last fair price determined by the exchange. The ‘Final’ status on The Weather Company’s platform is informational and does not guarantee data accuracy or exempt the market from potential adjustments.