If you had walked onto a trading floor thirty years ago, you would have heard noise before you saw anything. Phones ringing, ...

As prediction markets like Kalshi and Polymarket offer more ways to bet on elections, war, the Oscars and more, their dangers are growing.

Prediction markets are facing backlash over bets related to war, with Polymarket recently archiving some predictions on nuclear detonation.

Traders are moving beyond sports bets and elections to price "unpriceable" geopolitical and policy risks that standard ...