TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Highest temperature in Boston on Mar 21, 2026?
kalshi

Highest temperature in Boston on Mar 21, 2026?

Volume:
$38,371

52° to 53°

 - Kalshi

52° to 53° - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Mar 22, 2026

Closed: Mar 22, 3:00 PM 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

52° to 53°

View
100%
Yes 100¢No 0¢
—
N/A
$6,300
N/A
N/A
$4,269
Settled
Yes
kalshi

54° to 55°

0%
Yes 0¢No 100¢
—
N/A
$11,114
N/A
N/A
$7,935
Settled
No
kalshi

49° or below

0%
Yes 0¢No 100¢
—
N/A
$6,228
N/A
N/A
$3,936
Settled
No
kalshi

56° to 57°

0%
Yes 0¢No 100¢
—
N/A
$5,924
N/A
N/A
$4,754
Settled
No
kalshi

50° to 51°

0%
Yes 0¢No 100¢
—
N/A
$5,698
N/A
N/A
$5,152
Settled
No
kalshi

58° or above

0%
Yes 0¢No 100¢
—
N/A
$3,107
N/A
N/A
$2,451
Settled
No
Total markets: 6

Description

The National Weather Service will record the maximum temperature at Boston on March 21, 2026, and document the observed value in its climatological report.