The O4 brand, founded in 2008 (United Kingdom), from 324 sister brands and 3453 competing brands. The O4 brand is owned by Telefonica, a company listed in Madrid. Its International Securities Identification Number (ISIN) is ES0178430E18. The sector of O4 is Telecommunication Services.

Share price and profitability of the share Telefonica (O4)

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Amount invested EUR 4.16

Portfolio valuation
Telefonica (O4) over 5 years* EUR 2.39

Stock market history Telefonica (O4)