TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 20, 1:00 AM EST
Kalshi
This event tracks the minimum temperature recorded in Boston on May 19, 2026, according to the National Weather Service, covering a range of possible temperature outcomes.