trading volume

Translations
объем торгов
The trading volume on the stock exchange increased significantly.
Объем торгов на фондовой бирже значительно увеличился.
Definitions
Trading volume refers to the total number of shares or contracts traded for a specific security or market during a given period, typically measured over a day. It indicates the level of activity and liquidity in the market, with higher volumes often suggesting greater interest and participation from investors.