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 23, 1:00 AM EST
Kalshi
The maximum temperature in Boston on May 22, 2026, will be officially recorded by the National Weather Service's daily climatological report. This event documents the actual high temperature that occurs in Boston on that particular day.