1. Telefónica, S.A. (TEF) 섹터 Communication Services 산업 Integrated Telecommunication Services 주가 https://finance.yahoo.com/quote/TEF?p=TEF&.tsrc=fin-srch IR https://www.telefonica.com/en/shareholders-investors/ SEC https://www.sec.gov/edgar/browse/?CIK=814052&owner=exclude 2. Crown Castle International Corp. (CCI) 섹터 Real Estate 산업 Specialized REITs 주가 https://finance.yahoo.com/quote/CCI?p=CCI&.t..