July 21 (Reuters) - TMX Group Ltd X.TO :
* Says Montreal Exchange (MX) set an overall daily volume record of 1,290,421
contracts traded on July 20, 2015
* Says MX reached new daily volume record for options on exchange-traded funds
with 1,016,758 contracts traded on July 20, 2015
* Source text for Eikon ID:nCNW6pF2ma
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