stock index

US /ˈstɑːk ˌɪn.deks/
UK /ˈstɑːk ˌɪn.deks/
"stock index" picture
1.

indice boursier, indice d'actions

a statistical measure of the changes in a stock market, based on the average performance of a selected group of stocks

:
The Dow Jones Industrial Average is a well-known stock index.
Le Dow Jones Industrial Average est un indice boursier bien connu.
Investors often track the performance of a stock index to gauge market trends.
Les investisseurs suivent souvent la performance d'un indice boursier pour évaluer les tendances du marché.