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CLEARING OPERATIONS - Clearing Participant (Details) $ in Millions	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)
Clearing Operations
Cboe Clear Europe central bank account	$ 482.6	$ 841.4
Cboe Clear Europe reverse repurchase and other	1,185.9	0.0
Cboe Clear U.S. customer bank deposits	1.9	4.1
Total cash margin deposits, clearing funds, and interoperability funds	1,670.4	845.5
Cboe Clear Europe non-cash contributions	$ 1,339.2	997.4
Minimum collateralization, as a percent	1.02
Margin Deposits
Clearing Operations
Cboe Clear Europe central bank account	$ 352.3	378.4
Cboe Clear Europe reverse repurchase and other	452.7	0.0
Cboe Clear U.S. customer bank deposits	1.9	4.1
Total cash margin deposits, clearing funds, and interoperability funds	806.9	382.5
Cboe Clear Europe non-cash contributions	854.3	691.4
Clearing Funds
Clearing Operations
Cboe Clear Europe central bank account	14.4	173.7
Cboe Clear Europe reverse repurchase and other	234.1	0.0
Cboe Clear U.S. customer bank deposits	0.0	0.0
Total cash margin deposits, clearing funds, and interoperability funds	248.5	173.7
Cboe Clear Europe non-cash contributions	94.5	80.1
Interoperability Funds
Clearing Operations
Cboe Clear Europe central bank account	115.9	289.3
Cboe Clear Europe reverse repurchase and other	499.1	0.0
Cboe Clear U.S. customer bank deposits	0.0	0.0
Total cash margin deposits, clearing funds, and interoperability funds	615.0	289.3
Cboe Clear Europe non-cash contributions	$ 390.4	$ 225.9

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The amount of cash contributions made by clearing participants as on the balance sheet date.

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The amount of central bank account deposits made by clearing participants as on the balance sheet date.

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The amount of non-cash contributions made by clearing participants as on the balance sheet date.

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The amount of reverse repurchase and other deposits made by clearing participants as on the balance sheet date.

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The amount of total contributions made by clearing participants as on the balance sheet date.

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Clearing Participant, Reverse Repurchase, Collateralization, As A Percent, Minimum

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