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

The new offerings, listed under symbols XSPBW and XSPBX, are scaled at one-tenth the size of standard S&P 500 index options. Traders can place bets on whether the index will settle at or above a specific level, receiving a fixed payout if correct. The contracts are currently available via Interactive Brokers, with a rollout expected at Charles Schwab in the coming months. Unlike many unregulated prediction platforms, these products trade within the established U.S. securities regulatory framework and are centrally cleared by the Options Clearing Corporation.

JJ Kinahan, head of retail expansion at Cboe, noted that the product serves as a logical extension for customers already familiar with short-dated, outcome-based trading. To support the launch, Cboe has introduced an educational hub through The Options Institute. Looking ahead, the company plans to integrate these contracts into its Quoted Spread Book framework, a proprietary system designed to bundle traditional options strategies into more intuitive formats for newer investors.