The company’s shares were listed on the BVLP - Lisbon and Porto Stock Exchange (currently Euronext Lisbon) on April 18, 1988. The shares issued within the framework of the share capital increase operation in 2000, were listed for trading on December 19, 2000, complementing the company’s existing shares that were already listed on the BVLP since the beginning of 1991, included within the national continuous trading system since December 11, 1991 (ISIN code: PTCOR0AE0006).).