TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 12, 1:00 AM EST
Kalshi
The maximum temperature in Boston on May 11, 2026, will be recorded according to the National Weather Service's official daily climatological report. This event tracks the actual high temperature experienced in the city on that specific date.