Kalshi and Polymarket combined volume slips 14.5% in August
Kalshi, Polymarket and Polymarket US combined monthly volume fell 14.5% in August to $45.33 billion, the first month-over-month decline in a year, after a World Cup-driven surge.
This is a real-time flash headline. A verified provider body is not available, so SquawkNews does not present it as a full article.