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.
Analyze the relationship between 'Euronext Amsterdam' and 'Euronext' within the context of the input sentence.
Options: product/material produced, headquarters location, creator, operator