Odd Lots: Thomas Peterffy on IBKR’s Prediction Markets (Podcast)

Right now, when you think about prediction markets, you basically think about two main companies: Polymarket and Kalshi. And then when you think of what’s being traded on those platforms, there’s a whole range of stuff from elections to sports to real economic outcomes, to totally gonzo random stuff, like who will win the next season of Big Brother. So far, sports is where a lot of the money is. But at least in theory, prediction markets could be a popular instrument for professional, institutio