| CME GROUP INC. |
| Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 | Q4-CY2013 |
| Balance Sheet Date | | | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 | 2013-Dec-31 |
| Fiscal Period | | | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 | Q4-FY2013 |
| Total Revenue | | | 1,692,000,000$ | 1,642,300,000$ | 1,525,300,000$ | 1,584,400,000$ | 1,532,500,000$ | 1,487,900,000$ | 1,439,300,000$ | 1,337,800,000$ | 1,360,200,000$ | 1,441,600,000$ | 1,207,800,000$ | 1,227,800,000$ | 1,237,200,000$ | 1,346,600,000$ | 1,147,300,000$ | 1,109,900,000$ | 1,179,200,000$ | 1,253,300,000$ | 1,098,500,000$ | 1,080,700,000$ | 1,182,300,000$ | 1,522,100,000$ | 1,138,400,000$ | 1,277,300,000$ | 1,272,700,000$ | 1,179,600,000$ | 1,236,600,000$ | 904,200,000$ | 1,059,600,000$ | 1,109,000,000$ | 900,000,000$ | 890,800,000$ | 924,600,000$ | 929,300,000$ | 912,900,000$ | 841,700,000$ | 906,400,000$ | 934,200,000$ | 813,800,000$ | 850,300,000$ | 820,000,000$ | 842,700,000$ | 841,100,000$ | 762,400,000$ | 731,600,000$ | 777,400,000$ | 687,000,000$ |
| Cost Of Revenue | | | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ |
| Gross Profit | | | 1,692,000,000$ | 1,642,300,000$ | 1,525,300,000$ | 1,584,400,000$ | 1,532,500,000$ | 1,487,900,000$ | 1,439,300,000$ | 1,337,800,000$ | 1,360,200,000$ | 1,441,600,000$ | 1,207,800,000$ | 1,227,800,000$ | 1,237,200,000$ | 1,346,600,000$ | 1,147,300,000$ | 1,109,900,000$ | 1,179,200,000$ | 1,253,300,000$ | 1,098,500,000$ | 1,080,700,000$ | 1,182,300,000$ | 1,522,100,000$ | 1,138,400,000$ | 1,277,300,000$ | 1,272,700,000$ | 1,179,600,000$ | 1,236,600,000$ | 904,200,000$ | 1,059,600,000$ | 1,109,000,000$ | 900,000,000$ | 890,800,000$ | 924,600,000$ | 929,300,000$ | 912,900,000$ | 841,700,000$ | 906,400,000$ | 934,200,000$ | 813,800,000$ | 850,300,000$ | 820,000,000$ | 842,700,000$ | 841,100,000$ | 762,400,000$ | 731,600,000$ | 777,400,000$ | 687,000,000$ |
| Gross Margin | | | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% |
| Operating Expenses | | | | | | | | | | | | | | | | | | | | | | | | | 38,000,000$ | 41,400,000$ | 46,300,000$ | 32,900,000$ | 32,900,000$ | 30,200,000$ | 27,500,000$ | 28,100,000$ | 27,900,000$ | 26,900,000$ | 28,800,000$ | 29,400,000$ | 33,700,000$ | 31,200,000$ | 30,400,000$ | 33,900,000$ | 31,700,000$ | 32,400,000$ | 33,300,000$ | 31,800,000$ | 31,500,000$ | 32,700,000$ | 34,300,000$ | 34,100,000$ | 34,300,000$ |
| Operating Income | | | 1,692,000,000$ | 1,642,300,000$ | 1,525,300,000$ | 1,584,400,000$ | 1,532,500,000$ | 1,487,900,000$ | 1,439,300,000$ | 1,337,800,000$ | 1,360,200,000$ | 1,441,600,000$ | 1,207,800,000$ | 1,227,800,000$ | 1,237,200,000$ | 1,346,600,000$ | 1,147,300,000$ | 1,109,900,000$ | 1,179,200,000$ | 1,253,300,000$ | 1,098,500,000$ | 1,080,700,000$ | 1,182,300,000$ | 1,522,100,000$ | 1,100,400,000$ | 1,235,900,000$ | 1,226,400,000$ | 1,146,700,000$ | 1,203,700,000$ | 874,000,000$ | 1,032,100,000$ | 1,080,900,000$ | 872,100,000$ | 863,900,000$ | 895,800,000$ | 899,900,000$ | 879,200,000$ | 810,500,000$ | 876,000,000$ | 900,300,000$ | 782,100,000$ | 817,900,000$ | 786,700,000$ | 810,900,000$ | 809,600,000$ | 729,700,000$ | 697,300,000$ | 743,300,000$ | 652,700,000$ |
| Other Income | | | (361,700,000$) | (397,500,000$) | (428,700,000$) | (407,500,000$) | (378,000,000$) | (374,500,000$) | (433,300,000$) | (363,500,000$) | (343,800,000$) | (284,700,000$) | (380,500,000$) | (347,800,000$) | (370,500,000$) | (430,300,000$) | (348,000,000$) | (14,000,000$) | (453,100,000$) | (501,000,000$) | (563,500,000$) | (544,200,000$) | (521,000,000$) | (532,800,000$) | (476,300,000$) | (512,700,000$) | (524,300,000$) | (506,500,000$) | (533,200,000$) | (312,200,000$) | (275,300,000$) | (292,200,000$) | (297,400,000$) | (256,600,000$) | (258,500,000$) | (192,900,000$) | (285,000,000$) | (261,700,000$) | (309,900,000$) | (321,800,000$) | (313,600,000$) | (301,500,000$) | (338,600,000$) | (287,100,000$) | (335,800,000$) | (300,600,000$) | (275,200,000$) | (296,900,000$) | (345,700,000$) |
| Interest Income | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Interest Expenses | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Income Before Tax | | | 1,330,300,000$ | 1,244,800,000$ | 1,096,600,000$ | 1,176,900,000$ | 1,154,500,000$ | 1,113,400,000$ | 1,006,000,000$ | 974,300,000$ | 1,016,400,000$ | 1,156,900,000$ | 827,300,000$ | 880,000,000$ | 866,700,000$ | 916,300,000$ | 799,300,000$ | 1,095,900,000$ | 726,100,000$ | 752,300,000$ | 535,000,000$ | 536,500,000$ | 661,300,000$ | 989,300,000$ | 624,100,000$ | 723,200,000$ | 702,100,000$ | 640,200,000$ | 670,500,000$ | 561,800,000$ | 756,800,000$ | 788,700,000$ | 574,700,000$ | 607,300,000$ | 637,300,000$ | 707,000,000$ | 594,200,000$ | 548,800,000$ | 566,100,000$ | 578,500,000$ | 468,500,000$ | 516,400,000$ | 448,100,000$ | 523,800,000$ | 473,800,000$ | 429,100,000$ | 422,100,000$ | 446,400,000$ | 307,000,000$ |
| Tax Expenses | | | 305,200,000$ | 288,600,000$ | 222,000,000$ | 264,100,000$ | 271,300,000$ | 258,200,000$ | 191,400,000$ | 224,100,000$ | 238,800,000$ | 273,100,000$ | 189,400,000$ | 200,400,000$ | 204,200,000$ | 205,300,000$ | 174,100,000$ | 169,600,000$ | 215,500,000$ | 177,500,000$ | 110,200,000$ | 125,000,000$ | 158,000,000$ | 222,500,000$ | 155,100,000$ | 86,900,000$ | 187,500,000$ | 144,300,000$ | 283,500,000$ | 150,000,000$ | 190,700,000$ | 189,900,000$ | (2,364,500,000$) | 298,700,000$ | 221,500,000$ | 307,200,000$ | 220,800,000$ | 76,000,000$ | 246,000,000$ | 210,700,000$ | 176,800,000$ | 156,500,000$ | 183,100,000$ | 193,400,000$ | 167,300,000$ | 139,100,000$ | 158,300,000$ | 179,800,000$ | 113,900,000$ |
| Income from Continuing Operations | | | 1,025,100,000$ | 956,200,000$ | 874,600,000$ | 912,800,000$ | 883,200,000$ | 855,200,000$ | 814,600,000$ | 750,200,000$ | 777,600,000$ | 883,800,000$ | 637,900,000$ | 679,600,000$ | 662,500,000$ | 711,000,000$ | 625,200,000$ | 926,300,000$ | 510,600,000$ | 574,800,000$ | 424,800,000$ | 411,500,000$ | 503,300,000$ | 766,800,000$ | 469,000,000$ | 636,300,000$ | 514,600,000$ | 495,900,000$ | 387,000,000$ | 411,800,000$ | 566,100,000$ | 598,800,000$ | 2,939,200,000$ | 308,600,000$ | 415,800,000$ | 399,800,000$ | 373,400,000$ | 472,800,000$ | 320,100,000$ | 367,800,000$ | 291,700,000$ | 359,900,000$ | 265,000,000$ | 330,400,000$ | 306,500,000$ | 290,000,000$ | 263,800,000$ | 266,600,000$ | 193,100,000$ |
| Income from Discontinued Operations | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Consolidated Income | | | | | | | | | | | | | 637,900,000$ | 679,600,000$ | 662,500,000$ | 711,000,000$ | 625,200,000$ | 926,300,000$ | 510,600,000$ | 574,800,000$ | 424,800,000$ | 411,500,000$ | 503,300,000$ | 766,800,000$ | 469,000,000$ | 636,300,000$ | 514,600,000$ | 495,900,000$ | 385,500,000$ | 411,800,000$ | 566,100,000$ | 598,800,000$ | 2,939,200,000$ | 308,600,000$ | 415,800,000$ | 399,800,000$ | 373,400,000$ | 472,800,000$ | 320,100,000$ | 367,800,000$ | 291,700,000$ | 359,900,000$ | 265,000,000$ | 330,400,000$ | 306,500,000$ | 290,000,000$ | 263,800,000$ | 266,600,000$ | 193,100,000$ |
| Net Income | | | | | | | | | | | | | 637,900,000$ | 679,600,000$ | 662,500,000$ | 711,000,000$ | 625,200,000$ | 926,500,000$ | 510,300,000$ | 574,400,000$ | 424,000,000$ | 411,700,000$ | 503,300,000$ | 766,200,000$ | 469,500,000$ | 636,300,000$ | 513,800,000$ | 496,900,000$ | 385,500,000$ | 411,800,000$ | 566,100,000$ | 598,800,000$ | 2,939,200,000$ | 308,600,000$ | 415,800,000$ | 399,800,000$ | 373,400,000$ | 472,800,000$ | 320,100,000$ | 367,800,000$ | 291,700,000$ | 359,900,000$ | 265,000,000$ | 330,400,000$ | 306,500,000$ | 290,000,000$ | 263,800,000$ | 266,800,000$ | 193,100,000$ |
| Profit Margin | | | | | | | | | | | | | 52.82% | 55.35% | 53.55% | 52.80% | 54.49% | 83.48% | 43.28% | 45.83% | 38.60% | 38.10% | 42.57% | 50.34% | 41.24% | 49.82% | 40.37% | 42.12% | 31.17% | 45.54% | 53.43% | 54.00% | 326.58% | 34.64% | 44.97% | 43.02% | 40.90% | 56.17% | 35.32% | 39.37% | 35.84% | 42.33% | 32.32% | 39.21% | 36.44% | 38.04% | 36.06% | 34.32% | 28.11% |
| Earnings to Minority | | | | | | | | | | | | | | | | | 0$ | (200,000$) | 300,000$ | 400,000$ | 800,000$ | (200,000$) | 0$ | 600,000$ | (500,000$) | 0$ | 800,000$ | (1,000,000$) | | | | 0$ | | | | | | | | | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | 0$ | (200,000$) | 0$ |
| Earnings to Common Shareholders | | | 1,012,200,000$ | 944,200,000$ | 863,700,000$ | 901,300,000$ | 872,100,000$ | 844,400,000$ | 804,300,000$ | 740,800,000$ | 767,800,000$ | 872,700,000$ | 630,000,000$ | 671,100,000$ | 654,100,000$ | 702,000,000$ | 605,900,000$ | 926,500,000$ | 510,300,000$ | 574,400,000$ | 424,000,000$ | 411,700,000$ | 503,300,000$ | 766,200,000$ | 469,500,000$ | 636,300,000$ | 513,800,000$ | 496,900,000$ | 385,500,000$ | 411,800,000$ | 566,100,000$ | 598,800,000$ | 2,939,200,000$ | 308,600,000$ | 415,800,000$ | 399,800,000$ | 373,400,000$ | 472,800,000$ | 320,100,000$ | 367,800,000$ | 291,700,000$ | 359,900,000$ | 265,000,000$ | 330,400,000$ | 306,500,000$ | 290,000,000$ | 263,800,000$ | 266,800,000$ | 193,100,000$ |
| Earnings Per Share, Basic | | | 2.81$ | 2.63$ | 2.40$ | 2.51$ | 2.43$ | 2.35$ | 2.24$ | 2.06$ | 2.14$ | 2.43$ | 1.76$ | 1.87$ | 1.82$ | 1.96$ | 1.69$ | 2.59$ | 1.42$ | 1.60$ | 1.18$ | 1.15$ | 1.41$ | 2.14$ | 1.31$ | 1.78$ | 1.44$ | 1.39$ | 1.10$ | 1.21$ | 1.67$ | 1.76$ | 8.67$ | 0.91$ | 1.23$ | 1.18$ | 1.10$ | 1.40$ | 0.95$ | 1.09$ | 0.87$ | 1.07$ | 0.79$ | 0.98$ | 0.91$ | 0.87$ | 0.79$ | 0.80$ | 0.58$ |
| Earnings Per Share, Diluted | | | 2.81$ | 2.62$ | 2.40$ | 2.50$ | 2.42$ | 2.35$ | 2.24$ | 2.06$ | 2.14$ | 2.43$ | 1.75$ | 1.87$ | 1.82$ | 1.95$ | 1.69$ | 2.58$ | 1.42$ | 1.60$ | 1.18$ | 1.15$ | 1.40$ | 2.14$ | 1.31$ | 1.78$ | 1.43$ | 1.39$ | 1.09$ | 1.21$ | 1.66$ | 1.76$ | 8.63$ | 0.91$ | 1.22$ | 1.18$ | 1.10$ | 1.39$ | 0.95$ | 1.09$ | 0.86$ | 1.06$ | 0.78$ | 0.98$ | 0.91$ | 0.86$ | 0.79$ | 0.79$ | 0.58$ |
| Average Shares, Basic | | | 359,658,000 | 359,613,000 | 359,568,000 | 359,400,000 | 359,330,000 | 359,258,000 | 359,199,000 | 359,020,000 | 358,940,000 | 358,933,000 | 358,887,000 | 358,715,000 | 358,641,000 | 358,609,000 | 358,589,000 | 358,363,000 | 358,261,000 | 358,147,000 | 358,050,000 | 357,791,000 | 357,691,000 | 357,524,000 | 357,463,000 | 357,211,000 | 357,060,000 | 356,886,000 | 351,020,000 | 339,586,000 | 339,465,000 | 339,305,000 | 339,162,000 | 338,771,000 | 338,556,000 | 338,339,000 | 338,089,000 | 337,592,000 | 337,289,000 | 337,014,000 | 336,857,000 | 336,323,000 | 336,036,000 | 335,680,000 | 335,210,000 | 334,424,000 | 334,097,000 | 333,905,000 | 333,655,000 |
| Average Shares, Diluted | | | 360,355,000 | 360,227,000 | 360,085,000 | 359,989,000 | 359,869,000 | 359,833,000 | 359,639,000 | 359,619,000 | 359,429,000 | 359,313,000 | 359,051,000 | 359,288,000 | 359,205,000 | 359,180,000 | 359,023,000 | 358,988,000 | 358,888,000 | 358,817,000 | 358,594,000 | 358,590,000 | 358,457,000 | 358,455,000 | 358,385,000 | 358,369,000 | 358,155,000 | 358,047,000 | 352,294,000 | 341,035,000 | 340,872,000 | 340,747,000 | 340,609,000 | 340,329,000 | 340,020,000 | 339,946,000 | 339,466,000 | 339,143,000 | 338,706,000 | 338,549,000 | 338,225,000 | 338,139,000 | 337,796,000 | 337,416,000 | 336,636,000 | 336,172,000 | 335,800,000 | 335,644,000 | 335,473,000 |
| EBIT | | | 1,330,300,000$ | 1,244,800,000$ | 1,096,600,000$ | 1,176,900,000$ | 1,154,500,000$ | 1,113,400,000$ | 1,006,000,000$ | 974,300,000$ | 1,016,400,000$ | 1,156,900,000$ | 827,300,000$ | 880,000,000$ | 866,700,000$ | 916,300,000$ | 799,300,000$ | 1,095,900,000$ | 726,100,000$ | 752,300,000$ | 535,000,000$ | 536,500,000$ | 661,300,000$ | 989,300,000$ | 624,100,000$ | 723,200,000$ | 702,100,000$ | 640,200,000$ | 670,500,000$ | 561,800,000$ | 756,800,000$ | 788,700,000$ | 574,700,000$ | 607,300,000$ | 637,300,000$ | 707,000,000$ | 594,200,000$ | 548,800,000$ | 566,100,000$ | 578,500,000$ | 468,500,000$ | 516,400,000$ | 448,100,000$ | 523,800,000$ | 473,800,000$ | 429,100,000$ | 422,100,000$ | 446,400,000$ | 307,000,000$ |
| EBITDA | | | 1,330,300,000$ | 1,244,800,000$ | 1,096,600,000$ | 1,176,900,000$ | 1,154,500,000$ | 1,113,400,000$ | 1,006,000,000$ | 974,300,000$ | 1,016,400,000$ | 1,156,900,000$ | 827,300,000$ | 880,000,000$ | 866,700,000$ | 916,300,000$ | 799,300,000$ | 1,095,900,000$ | 726,100,000$ | 752,300,000$ | 535,000,000$ | 536,500,000$ | 661,300,000$ | 989,300,000$ | 662,100,000$ | 764,600,000$ | 748,400,000$ | 673,100,000$ | 703,400,000$ | 592,000,000$ | 784,300,000$ | 816,800,000$ | 602,600,000$ | 634,200,000$ | 666,100,000$ | 736,400,000$ | 627,900,000$ | 580,000,000$ | 596,500,000$ | 612,400,000$ | 500,200,000$ | 548,800,000$ | 481,400,000$ | 555,600,000$ | 505,300,000$ | 461,800,000$ | 456,400,000$ | 480,500,000$ | 341,300,000$ |