Private company

Madrid Stock Exchange General Index

The Madrid Stock Exchange General Index (IGBM) is a capitalization-weighted stock market index that measures the performance of a selected number 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. The index is calculated by BME.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

The Madrid Stock Exchange General Index (IGBM) is a capitalization-weighted stock market index that measures the performance of a selected number 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. The index is calculated by BME. The index was developed with a base value of 100 as of December 31, 1985.2

Products and brands

Abengoa

Amper

Avanzit

Befesa

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Indra

Jazztel

Zeltia

From Wikipedia’s article on Madrid Stock Exchange General Index, shared under CC BY-SA 4.0.3

Subsidiaries and ownership

Owners

From Wikidata.1

Sources

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