Cboe Enters Prediction Market Space with S&P 500 Binary Options

The new contracts, trading under the tickers XSPBW and XSPBX, are structured at one-tenth the size of the standard S&P 500 index. Currently accessible via Interactive Brokers, the platform expects to expand availability through Charles Schwab in the coming months. According to JJ Kinahan, head of retail expansion at Cboe, this move serves to broaden the firm’s existing S&P 500 options suite by providing event-based contracts alongside their traditional 0DTE products.

Unlike decentralized prediction platforms, Cboe is operating these instruments under the established regulatory framework for U.S.-listed security options. This launch arrives as interest in event-based trading continues to climb, with firms like Robinhood, Coinbase, and Kalshi intensifying their presence in the sector. The shift toward event-driven financial products is gaining broader corporate momentum, as evidenced by reports that Meta is exploring the development of its own prediction-focused application, Arena, to engage its massive user base.