Polymarket's weekly notional trading volume surpasses Kalshi for the first time since last November

According to Odaily, Dune data shows that Polymarket's notional trading volume reached $2.38 billions last week, surpassing Kalshi ($2.3 billions) for the first time since last November. Currently, Polymarket ranks first in the prediction market sector with a 44.5% market share, Kalshi ranks second with 43.1%, and Opinion ranks third with 6.8%.

In addition, Polymarket's single-day and single-month trading volumes both hit all-time highs.