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CLEARING OPERATIONS - Clearing participant (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Clearing Operations
Cboe Clear Europe central bank account	$ 841.4	$ 772.4
Cboe Clear Europe reverse repurchase and other	0.0	62.4
Cboe Clear U.S. customer bank deposits	4.1	14.0
Total cash margin deposits, clearing funds, and interoperability funds	845.5	848.8
Cboe Clear Europe non-cash contributions	997.4	930.6
Margin Deposits
Clearing Operations
Cboe Clear Europe central bank account	378.4	361.3
Cboe Clear Europe reverse repurchase and other	0.0	2.7
Cboe Clear U.S. customer bank deposits	4.1	14.0
Total cash margin deposits, clearing funds, and interoperability funds	382.5	378.0
Cboe Clear Europe non-cash contributions	691.4	637.0
Clearing Funds
Clearing Operations
Cboe Clear Europe central bank account	173.7	140.1
Cboe Clear Europe reverse repurchase and other	0.0	4.1
Cboe Clear U.S. customer bank deposits	0.0	0.0
Total cash margin deposits, clearing funds, and interoperability funds	173.7	144.2
Cboe Clear Europe non-cash contributions	80.1	65.6
Interoperability Funds
Clearing Operations
Cboe Clear Europe central bank account	289.3	271.0
Cboe Clear Europe reverse repurchase and other	0.0	55.6
Cboe Clear U.S. customer bank deposits	0.0	0.0
Total cash margin deposits, clearing funds, and interoperability funds	289.3	326.6
Cboe Clear Europe non-cash contributions	$ 225.9	$ 228.0

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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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