TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 1, 1:00 AM EST
Kalshi
This event concerns the minimum temperature recorded in Boston on April 30, 2026, as reported by the National Weather Service. The market covers all possible temperature outcomes, resolving to Yes regardless of whether the recorded minimum falls below 40°F or at any point above that threshold.