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Cboe Revives Binary Options to Compete with Kalshi, Polymarket

Bloomberg Markets · Jun 23, 2026, 7:06 PM · Also reported by 3 other sources

Cboe Global Markets, Inc. announced Tuesday that it has brought back a type of S&P 500 contract after a hiatus of more than a decade, which in the meantime has become a popular mainstay of prediction market platforms Kalshi and Polymarket.

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Cboe Revives Binary Options to Compete with Kalshi, Polymarket

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