O7, created in 2008 (United Kingdom), from 324 sister brands and 3453 competing brands. The O7 brand is owned by Telefonica, a company listed in Madrid. The International Securities Identification Number (ISIN) of Telefonica is ES0178430E18. O7 belongs to the Telecommunication Services business sector.
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Portfolio valuation
Telefonica
(O7)
over 5 years*
EUR 2.38