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: Feb 19, 3:00 PM EST
Kalshi
The maximum temperature in Boston on February 18, 2026, will be recorded according to the National Weather Service's official daily climatological report. The event tracks the actual temperature outcome as documented by official weather records.