Take context from the input text and decide on the accurate relationship between 'Euronext' and 'Amsterdam' from the options provided.
Options: employer, location of formation, founded by, original broadcaster

Euronext had just one new large capitalisation listing in the month of August 2015 (as opposed to seven in July 2015), Altice on Euronext Amsterdam with a market capitalisation at listing of €21.9 billion.
location of formation