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 Boston on Oct 5, 2026?
kalshi

Highest temperature in Boston on Oct 5, 2026?

Volume:
$41,279

70° to 71°

 - Kalshi

70° to 71° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 6, 2026

Closed: Oct 6, 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

70° to 71°

View
100%
50%
Yes 100¢No 0¢
—
N/A
$16,661
N/A
N/A
$7,518
Settled
Yes
kalshi

72° or above

0%
33%
Yes 0¢No 100¢
—
N/A
$18,658
N/A
N/A
$8,177
Settled
No
kalshi

68° to 69°

0%
15%
Yes 0¢No 100¢
—
N/A
$3,061
N/A
N/A
$1,829
Settled
No
kalshi

66° to 67°

0%
3%
Yes 0¢No 100¢
—
N/A
$1,821
N/A
N/A
$1,275
Settled
No
kalshi

64° to 65°

0%
2%
Yes 0¢No 100¢
—
N/A
$699
N/A
N/A
$518
Settled
No
kalshi

63° or below

0%
Yes 0¢No 100¢
—
N/A
$379
N/A
N/A
$379
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. The outcome depends on where the temperature falls within predefined ranges, reflecting possible weather conditions for that day.

Kalshi

The event resolves based on the maximum temperature recorded at Boston's CLIBOS station on October 5, 2026, as reported by The Weather Company. Six distinct temperature ranges are defined, each corresponding to a separate market that will resolve to 'Yes' if the recorded temperature falls within that range. All markets share identical secondary rules regarding data verification and error handling. The Weather Company's official reporting is the sole source for resolution, with preliminary data subject to potential revision. If a material error is identified in the initial publication before the expiration date, the resolution may be delayed until a corrected value is released or until expiration, whichever occurs first. If no valid data remains available 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 only and does not guarantee data accuracy or exempt the data from potential revision under these rules.