| Schedule of Segment Reporting Information |
Financial data for our business segments is as follows for the six and three months ended June 30, 2026 and 2025 (in millions): | | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2026 | | Exchanges | | Fixed Income and Data Services | | Mortgage Technology | | Consolidated | | Revenues: | | | | | | | | | Energy futures and options | $ | 1,332 | | | $ | — | | | $ | — | | | $ | 1,332 | | | Agricultural and metals futures and options | 168 | | | — | | | — | | | 168 | | | Financial futures and options | 448 | | | — | | | — | | | 448 | | | Cash equities and equity options | 1,897 | | | — | | | — | | | 1,897 | | | OTC and other | 213 | | | — | | | — | | | 213 | | | Data and connectivity services | 564 | | | — | | | — | | | 564 | | | Listings | 257 | | | — | | | — | | | 257 | | | Fixed income execution | — | | | 62 | | | — | | | 62 | | | CDS clearing | — | | | 195 | | | — | | | 195 | | | Fixed income data and analytics | — | | | 655 | | | — | | | 655 | | | Data and network technology | — | | | 390 | | | — | | | 390 | | | Origination technology | — | | | — | | | 389 | | | 389 | | | Closing solutions | — | | | — | | | 122 | | | 122 | | | Servicing software | — | | | — | | | 448 | | | 448 | | | Data and analytics | — | | | — | | | 137 | | | 137 | | | Revenues | 4,879 | | | 1,302 | | | 1,096 | | | 7,277 | | | Transaction-based expenses | 1,634 | | | — | | | — | | | 1,634 | | | Revenues, less transaction-based expenses | 3,245 | | | 1,302 | | | 1,096 | | | 5,643 | | | Other operating expenses | 636 | | | 587 | | | 538 | | | 1,761 | | | Depreciation and amortization | 126 | | | 171 | | | 476 | | | 773 | | | Acquisition-related transaction and integration costs | 2 | | | 1 | | | 50 | | | 53 | | | Operating expenses | 764 | | | 759 | | | 1,064 | | | 2,587 | | | Operating income | $ | 2,481 | | | $ | 543 | | | $ | 32 | | | $ | 3,056 | | | Total other income/(expense), net | | | | | | | 128 | | | Income before income tax expense | | | | | | | $ | 3,184 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2026 | | Exchanges | | Fixed Income and Data Services | | Mortgage Technology | | Consolidated | | Revenues: | | | | | | | | | Energy futures and options | $ | 518 | | | $ | — | | | $ | — | | | $ | 518 | | | Agricultural and metals futures and options | 87 | | | — | | | — | | | 87 | | | Financial futures and options | 192 | | | — | | | — | | | 192 | | | Cash equities and equity options | 1,085 | | | — | | | — | | | 1,085 | | | OTC and other | 111 | | | — | | | — | | | 111 | | | Data and connectivity services | 287 | | | — | | | — | | | 287 | | | Listings | 129 | | | — | | | — | | | 129 | | | Fixed income execution | — | | | 31 | | | — | | | 31 | | | CDS clearing | — | | | 83 | | | — | | | 83 | | | Fixed income data and analytics | — | | | 333 | | | — | | | 333 | | | Data and network technology | — | | | 198 | | | — | | | 198 | | | Origination technology | — | | | — | | | 197 | | | 197 | | | Closing solutions | — | | | — | | | 65 | | | 65 | | | Servicing software | — | | | — | | | 226 | | | 226 | | | Data and analytics | — | | | — | | | 69 | | | 69 | | | Revenues | 2,409 | | | 645 | | | 557 | | | 3,611 | | | Transaction-based expenses | 945 | | | — | | | — | | | 945 | | | Revenues, less transaction-based expenses | 1,464 | | | 645 | | | 557 | | | 2,666 | | | Other operating expenses | 321 | | | 289 | | | 264 | | | 874 | | | Depreciation and amortization | 64 | | | 87 | | | 238 | | | 389 | | | Acquisition-related transaction and integration costs | 1 | | | 1 | | | 10 | | | 12 | | | Operating expenses | 386 | | | 377 | | | 512 | | | 1,275 | | | Operating income | $ | 1,078 | | | $ | 268 | | | $ | 45 | | | $ | 1,391 | | | Total other income/(expense), net | | | | | | | (104) | | | Income before income tax expense | | | | | | | $ | 1,287 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2025 | | Exchanges | | Fixed Income and Data Services | | Mortgage Technology | | Consolidated | | Revenues: | | | | | | | | | Energy futures and options | $ | 1,152 | | | $ | — | | | $ | — | | | $ | 1,152 | | | Agricultural and metals futures and options | 129 | | | — | | | — | | | 129 | | | Financial futures and options | 314 | | | — | | | — | | | 314 | | | Cash equities and equity options | 1,717 | | | — | | | — | | | 1,717 | | | OTC and other | 199 | | | — | | | — | | | 199 | | | Data and connectivity services | 501 | | | — | | | — | | | 501 | | | Listings | 245 | | | — | | | — | | | 245 | | | Fixed income execution | — | | | 63 | | | — | | | 63 | | | CDS clearing | — | | | 176 | | | — | | | 176 | | | Fixed income data and analytics | — | | | 605 | | | — | | | 605 | | | Data and network technology | — | | | 349 | | | — | | | 349 | | | Origination technology | — | | | — | | | 362 | | | 362 | | | Closing solutions | — | | | — | | | 105 | | | 105 | | | Servicing software | — | | | — | | | 441 | | | 441 | | | Data and analytics | — | | | — | | | 133 | | | 133 | | | Revenues | 4,257 | | | 1,193 | | | 1,041 | | | 6,491 | | | Transaction-based expenses | 1,475 | | | — | | | — | | | 1,475 | | | Revenues, less transaction-based expenses | 2,782 | | | 1,193 | | | 1,041 | | | 5,016 | | | Other operating expenses | 579 | | | 564 | | | 529 | | | 1,672 | | | Depreciation and amortization | 127 | | | 170 | | | 487 | | | 784 | | | Acquisition-related transaction and integration costs | 1 | | | — | | | 41 | | | 42 | | | Operating expenses | 707 | | | 734 | | | 1,057 | | | 2,498 | | | Operating income/(loss) | $ | 2,075 | | | $ | 459 | | | $ | (16) | | | $ | 2,518 | | | Total other income/(expense), net | | | | | | | (319) | | | Income before income tax expense | | | | | | | $ | 2,199 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2025 | | Exchanges | | Fixed Income and Data Services | | Mortgage Technology | | Consolidated | | Revenues: | | | | | | | | | Energy futures and options | $ | 595 | | | $ | — | | | $ | — | | | $ | 595 | | | Agricultural and metals futures and options | 65 | | | — | | | — | | | 65 | | | Financial futures and options | 158 | | | — | | | — | | | 158 | | | Cash equities and equity options | 842 | | | — | | | — | | | 842 | | | OTC and other | 96 | | | — | | | — | | | 96 | | | Data and connectivity services | 255 | | | — | | | — | | | 255 | | | Listings | 123 | | | — | | | — | | | 123 | | | Fixed income execution | — | | | 32 | | | — | | | 32 | | | CDS clearing | — | | | 82 | | | — | | | 82 | | | Fixed income data and analytics | — | | | 306 | | | — | | | 306 | | | Data and network technology | — | | | 177 | | | — | | | 177 | | | Origination technology | — | | | — | | | 187 | | | 187 | | | Closing solutions | — | | | — | | | 58 | | | 58 | | | Servicing software | — | | | — | | | 220 | | | 220 | | | Data and analytics | — | | | — | | | 66 | | | 66 | | | Revenues | 2,134 | | | 597 | | | 531 | | | 3,262 | | | Transaction-based expenses | 719 | | | — | | | — | | | 719 | | | Revenues, less transaction-based expenses | 1,415 | | | 597 | | | 531 | | | 2,543 | | | Other operating expenses | 289 | | | 287 | | | 265 | | | 841 | | | Depreciation and amortization | 64 | | | 86 | | | 245 | | | 395 | | | Acquisition-related transaction and integration costs | — | | | — | | | 10 | | | 10 | | | Operating expenses | 353 | | | 373 | | | 520 | | | 1,246 | | | Operating income | $ | 1,062 | | | $ | 224 | | | $ | 11 | | | $ | 1,297 | | | Total other income/(expense), net | | | | | | | (165) | | | Income before income tax expense | | | | | | | $ | 1,132 | |
|