In Spain one can find 4 different Stock Exchanges: the Bolsa de Barcelona, de Bilbao, de Madrid and the Valencia.
BOLSA DE MADRID
The Bolsa de Madrid (Madrid Stock Exchange) is the largest and most international of Spain’s four regional stock exchanges that trade shares and convertible bonds and fixed income securities, both government and private-sector debt.
The main index is the IGBM (Madrid Stock Exchange General Index).
The IGBM measures the performance of a selected number (30) of Continuous Market stocks. It is the principal index for the Bolsa de Madrid (Madrid Stock Exchange) and represents the construction, financial services, communications, consumer, capital/intermediate goods, energy and market service sectors.