TheBlock
Cboe has launched the first products under its new prediction markets suite, rolling out binary option contracts tied to the Mini-S&P 500 Index. The contracts are live on Interactive Brokers and are expected to land on Charles Schwab in the coming months.
Why it matters
The launch marks one of the most concrete steps yet by a major US exchange operator into a product category that has, until recently, lived almost entirely on crypto-native venues like Polymarket and Kalshi. A Cboe-branded suite puts prediction-market mechanics in front of the same retail brokerage accounts that already trade listed options, and it normalizes binary-style payouts as just another order ticket. The Schwab rollout, when it lands, will be the bigger distribution event: Schwab's retail base dwarfs most crypto-native prediction platforms by orders of magnitude.
Market impact
For the prediction-market sector, the signal is legitimacy, not necessarily volume. Cboe's distribution channel through Interactive Brokers gives the contracts access to a regulated, margin-bearing client base, which is structurally different from the wallet-funded flow on crypto venues. Watch the spread and open interest on the Mini-S&P 500 binaries through the first 30 days. That will tell the market whether retail brokers can route the same kind of volume that Polymarket and Kalshi have captured in event contracts.
Frequently asked questions
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What did Cboe launch under its new prediction markets suite?
Cboe launched binary option contracts tied to the Mini-S&P 500 Index. The contracts are the first products released under the suite and are currently available on Interactive Brokers, with Charles Schwab expected to add them in the coming months.
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Why is Cboe's prediction market launch significant?
It is one of the first moves by a major US exchange operator into a product category that has been dominated by crypto-native venues like Polymarket and Kalshi. A Cboe-branded suite puts binary-style payouts in front of mainstream retail brokerage accounts, normalizing the format as a standard order ticket.
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Which brokerages will offer the new Cboe prediction market contracts?
The contracts are live on Interactive Brokers at launch. Charles Schwab is expected to roll them out in the coming months, which would give the suite access to a much larger retail distribution channel.
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How do Cboe's binary options differ from crypto prediction markets?
Cboe's contracts are exchange-listed binary options tied to a traditional index, available to retail traders through regulated brokerage accounts with margin and standard KYC. Crypto prediction markets like Polymarket and Kalshi typically use wallet-based or event-contract structures with different regulatory wrappers.
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What should traders watch after the Cboe prediction market launch?
Spread and open interest on the Mini-S&P 500 binary contracts over the first 30 days will be the clearest read on whether retail brokers can route comparable volume to the crypto-native prediction venues. Competitor filings and copycat suites from other exchange operators are also likely in the next two quarters.
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