Odd Lots

My Biggest Question About Prediction Markets

Shayne Coplan, founder and chief executive officer of Polymarket, from left, Terrence Duffy, chief executive officer of CME Group, Adena Friedman, president and chief executive officer of Nasdaq Inc., and Craig Donohue, chief executive officer of Cboe Global Markets, during a joint SEC-CFTC roundtable at SEC headquarters in Washington, DC, US, on Monday, Sept. 29, 2025. 

Photographer: Kent Nishimura/Bloomberg
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