| Revenues | — | — | — |
| Cash and spot markets | 1,670a | 1,445.1a | 1,777.6a |
| Data vantage | 576.6a | 539.2a | 497a |
| Derivatives markets | 1,847.9a | 1,789.2a | 1,683.9a |
| Total revenues | 4,094.5a | 3,773.5a | 3,958.5a |
| Cost of revenues | — | — | — |
| Liquidity payments | -1,329.1a | -1,385.8a | -1,670.2a |
| Routing and clearing | -68.3a | -79.1a | -83.2a |
| Section 31 fees | -391.4a | -185.7a | -329.8a |
| Royalty fees and other cost of revenues | -233.3a | -204.9a | -133.6a |
| Total cost of revenues | -2,022.1a | -1,855.5a | -2,216.8a |
| Revenues less cost of revenues | 2,072.4a | 1,918a | 1,741.7a |
| Operating expenses | — | — | — |
| Compensation and benefits | -462.4a | -425.8a | -363a |
| Depreciation and amortization | -133a | -158a | -166.8a |
| Technology support services | -102.8a | -99.7a | -77.7a |
| Professional fees and outside services | -94.8a | -92a | -89a |
| Travel and promotional expenses | -45.8a | -37.6a | -23.7a |
| Facilities costs | -24.6a | -25.7a | -25.1a |
| Acquisition-related costs | -1.3a | -7.4a | -19.9a |
| Impairment of goodwill | 0a | 0a | -460.9a |
| Impairment of intangible assets | -81a | 0a | 0a |
| Other expenses | -28.3a | -13.9a | -26a |
| Total operating expenses | -974a | -860.1a | -1,252.1a |
| Operating income | 1,098.4a | 1,057.9a | 489.6a |
| Non-operating (expenses) income | — | — | — |
| Interest expense | -51.5a | -62.4a | -60a |
| Interest income | 27.3a | 12a | 3.6a |
| Earnings on investments | 29a | 39.5a | 7.2a |
| Other (expense) income, net | -19.4a | 0.6a | -7.5a |
| Income before income tax provision | 1,083.8a | 1,047.6a | 432.9a |
| Income tax provision | -318.9a | -286.2a | -197.9a |
| Net income | 764.9a | 761.4a | 235a |
| Net income allocated to participating securities | -3.9a | -3.9a | -0.9a |
| Net income allocated to common stockholders | 761a | 757.5a | 234.1a |