最新报道:Kalshi reports $1.3 billion in monthly trading volume this month, capturing 62.2% of global prediction market share, up from 3.1% a year ago. The U.S.-only platform outperforms rival Polymarket's $773 million, with CEO Tarek Mansour highlighting rapid growth. Both platforms are expanding, with Polymarket seeking a U.S. relaunch and Kalshi integrating crypto features. Bernstein analysts note prediction markets are emerging as key info interfaces, with significant trading on events like Fed rate decisions. Polymarket eyes a $9–10 billion valuation raise, while Kalshi nears funding at a $5 billion valuation.