Utilize the input text as a context reference, choose the right relationship between 'Equinix' and 'NASDAQ' from the options.
Options: owner of, distribution format, brand, stock exchange

On June 30, global interconnection giant Equinix Inc (NASDAQ: EQIX ) President EMEA Eric Schwartz presented at the NASDAQ Investor Program in London, which was hosted by Jefferies.
stock exchange