The PSI-20 is the benchmark stock market index for the Euronext Lisbon exchange, comprising the 20 largest and most liquid companies listed in Portugal. It serves as a key indicator of the Portuguese equity market's performance.
Description: The PSI-20 (Portuguese Stock Index 20) is the primary stock market index in Portugal, launched on December 31, 1992, with a base value of 3000. It is maintained by Euronext Lisbon and includes the 20 most representative companies traded on the exchange, selected based on market capitalization and liquidity. The index covers various sectors such as energy, utilities, telecommunications, banking, and consumer goods. It is widely used by investors as a benchmark for Portuguese equities and is tracked by exchange-traded funds (ETFs) and other investment products. The PSI-20 reflects the economic health of Portugal and is influenced by domestic and European economic conditions.