The Indice de Precios Selectivo de Acciones (S&P/CLX IPSA) is a Chilean stock market index composed of the 30 stocks with the highest average annual trading volume in the Santiago Stock Exchange (). In the past, the index was re-based back to 1000 on the last trading day of each year. The index has been calculated since 1977 and is revised on a quarterly basis.
IPSA's component companies are: