Polymarket and Kalshi cumulative trading volume surpasses $150 billion

According to Odaily, the cumulative trading volume of prediction market platforms Polymarket and Kalshi surpassed $150 billion in April, but their record of seven consecutive months of monthly growth has come to an end.

Data shows that the number of active trading users on Polymarket decreased from 733,000 in March to approximately 643,000, leading to a decline in overall market trading volume. However, its U.S. business is still growing, and Kalshi's performance continues to trend upward.