stock index

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

indice azionario, indice di borsa

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.
Il Dow Jones Industrial Average è un noto indice azionario.
Investors often track the performance of a stock index to gauge market trends.
Gli investitori spesso monitorano la performance di un indice azionario per valutare le tendenze del mercato.