Feb 15 (Reuters) - Intercontinental Exchange Inc ICE.N :
* Intercontinental Exchange announces agreement to acquire TMX Atrium from TMX Group
* Intercontinental Exchange Inc says financial impact of transaction will be immaterial and was included in ICE's financial guidance for 2017
* Intercontinental Exchange Inc says transaction is expected to close within 90 days, subject to regulatory approvals Source text for Eikon: ID:nBw4BFvvta Further company coverage: ICE.N