bellwether stock

Translations
ведущая акция
Apple is often considered a bellwether stock in the tech industry.
Apple часто считается ведущей акцией в технологической отрасли.
Definitions
A bellwether stock is a publicly traded company whose performance is considered an indicator of the overall market or a specific sector's health. These stocks are often seen as leading indicators of economic trends and can influence investor sentiment.