How to Read an African Stock Market Index

When you open Biznesnetwork each morning, the first figures you see are the headline indices: the GSE Composite Index, the NGX All-Share Index, the FTSE/JSE All Share, the NSE All-Share Index, the MASI and the EGX 30. Each one compresses the performance of dozens — sometimes hundreds — of listed companies into a single, comparable number.

What an index measures

An index tracks the aggregate value of a basket of listed shares. When most large companies rise, the index rises; when they fall, it falls. The percentage change beside the index is usually more useful than the raw level, because it tells you how the market moved today relative to yesterday's close.

Price return vs. total return

Most African headline indices are price-return indices: they track share prices but ignore dividends. A market can look flat on a price basis while still paying investors handsomely through dividends. Keep that in mind before concluding that a market has gone nowhere.

Breadth tells the real story

A rising index driven by one or two heavyweight stocks is very different from a broad rally. That is why every Biznesnetwork market page shows advancers, decliners and unchanged counts. Strong breadth — many more advancers than decliners — is a healthier signal than a single mega-cap dragging the index up.

Use it as a starting point

An index is a thermometer, not a diagnosis. Pair it with the day's top gainers and losers, traded volumes and the exchange rate before drawing conclusions. That five-second scan is exactly what this dashboard is built for.