Lexicon

DAX Stock Index

The DAX, known formally as the Deutscher Aktien Index or GER40, showcases 40 of Germany's largest and most liquid companies listed on the Frankfurt Exchange. Established in 1988 with an initial level of 1,163 points, the index utilizes Xetra's electronic trading data and a free-float methodology for calculation, emphasizing average trading volume. Originally featuring 30 companies, the DAX expanded to include 40 companies as of September 3, 2021, representing about 80% of the market capitalization on the Frankfurt Exchange.

Key Features of the DAX

The DAX serves as a key benchmark for German and European equity markets, reflecting the performance of major corporations by liquidity and market cap. Renowned firms like Volkswagen, Bayer, BMW, and Adidas are among its constituents. The index's broad industry representation makes it a bellwether for Germany's economic state and a global economic influencer.

How the DAX Works

Unlike many indices, the DAX is updated with futures prices post-market close and undergoes regular membership reviews for adjustments. With most shares trading on Xetra, the DAX's composition and operation closely mirror the Dow Jones Industrial Average, focusing on large, public companies.

DAX Expansion and Membership

Following its 2021 expansion, the DAX includes diverse companies like Airbus SE, Adidas AG, Allianz SE, and others, reflecting a range of industries from pharmaceuticals to technology. Adjustments to its constituents ensure the index remains relevant and representative of Germany's industrial landscape.

Global Context

The DAX is part of a global network of major stock exchanges, including the NYSE, Nasdaq, LSE, and TSE, playing a vital role in international finance and investment landscapes.