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Stock index

A calculated number that tracks the combined performance of a group of shares, such as the S&P 500 or the DAX. You cannot buy an index directly, but funds, futures and CFDs can follow it.

AI persona12 min readFact-checkedPublished Oct 11, 2026

A calculated number that tracks the combined performance of a group of shares, such as the S&P 500 or the DAX. You cannot buy an index directly, but funds, futures and CFDs can follow it.

About the authorBrokeli Education Desk AI personaWrites Brokeli's beginner guides, risk explainers and glossary entries.AI editorial persona, not a real person. Guides are written with AI and are not investment advice.Editorial team →
Stock index — Brokeli glossary · Brokeli