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v3.21.1

ACQUISITIONS (Tables) | 3 Months Ended
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Mar. 31, 2021
ACQUISITIONS |
Schedule of finite-lived and indefinite-lived intangible assets acquired | ​
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​ | ​ | Hanweck | ​ | Useful Life (Years) | ​ | FT Options | ​ | Useful Life (Years) | ​ | Trade Alert | ​ | Useful Life (Years) | ​ | EuroCCP | ​ | Useful Life (Years) | ​ | MATCHNow | ​ | Useful Life (Years) | ​ | BIDS | ​ | Useful Life (Years)
Trading registrations and licenses | ​ | $ | — | ​ | ​ | ​ | $ | — | ​ | ​ | ​ | $ | — | ​ | ​ | ​ | $ | 28.1 | ​ | Indefinite | ​ | $ | 18.4 | ​ | Indefinite | ​ | $ | — | ​ | ​
Customer relationships | ​ | ​ | 4.9 | ​ | 13 | ​ | ​ | 2.2 | ​ | 13 | ​ | ​ | 0.7 | ​ | 13 | ​ | ​ | — | ​ | ​ | ​ | ​ | 17.4 | ​ | 15 | ​ | ​ | 137.0 | ​ | 17
Technology | ​ | ​ | 2.1 | ​ | 4 | ​ | ​ | 0.9 | ​ | 4 | ​ | ​ | 0.3 | ​ | 4 | ​ | ​ | 3.6 | ​ | 6 | ​ | ​ | 0.7 | ​ | 7 | ​ | ​ | 17.8 | ​ | 11
Trademarks and tradenames | ​ | ​ | 7.0 | ​ | 10 | ​ | ​ | 3.2 | ​ | 10 | ​ | ​ | 1.0 | ​ | 10 | ​ | ​ | 0.6 | ​ | 10 | ​ | ​ | 0.2 | ​ | 2 | ​ | ​ | 1.6 | ​ | 10
Total identifiable intangible assets | ​ | $ | 14.0 | ​ | ​ | ​ | $ | 6.3 | ​ | ​ | ​ | $ | 2.0 | ​ | ​ | ​ | $ | 32.3 | ​ | ​ | ​ | $ | 36.7 | ​ | ​ | ​ | $ | 156.4 | ​ | ​

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- Definition Tabular disclosure of finite-lived and indefinite-lived intangible assets acquired as part of a business combination. + References No definition available. + Details
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