TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Boston on May 17, 2026?
kalshi

Highest temperature in Boston on May 17, 2026?

Volume:
$41,139

89° or above

 - Kalshi

89° or above - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 18, 2026

Closed: May 18, 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

89° or above

View
100%
Yes 100¢No 0¢
100¢
N/A
$14,280
N/A
N/A
$7,894
Settled
Yes
kalshi

87° to 88°

0%
Yes 0¢No 100¢
100¢
N/A
$11,115
N/A
N/A
$6,584
Settled
No
kalshi

85° to 86°

0%
Yes 0¢No 100¢
100¢
N/A
$5,534
N/A
N/A
$4,030
Settled
No
kalshi

83° to 84°

0%
Yes 0¢No 100¢
100¢
N/A
$5,047
N/A
N/A
$2,972
Settled
No
kalshi

81° to 82°

0%
Yes 0¢No 100¢
100¢
N/A
$3,379
N/A
N/A
$2,424
Settled
No
kalshi

80° or below

0%
Yes 0¢No 100¢
100¢
N/A
$1,784
N/A
N/A
$1,203
Settled
No
Total markets: 6

Description

The maximum temperature in Boston on May 17, 2026, will be recorded by the National Weather Service, with outcomes spanning various temperature ranges throughout the day.