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Related to expiratory reserve volume: vital capacity, inspiratory capacity, total lung capacity


This is the daily number of shares of a security that change hands between a buyer and a seller. Also known as volume traded. Also see Up volume and Down volume.


The amount of trading sustained in a security or in the entire market during a given period. Especially heavy volume may indicate that important news has just been announced or is expected. See also average daily volume.


Volume is the number of shares traded in a company's stock or in an entire market over a specified period, typically a day.

Unusual market activity, either higher or lower than average, is typically the result of some external event. But unusual activity in an individual stock reflects new information about that stock or the stock's sector.

References in periodicals archive ?
The Impact of Body Mass Index on the Expiratory Reserve Volume.
Lung function parameters (Forced Vital capacity, FVC; Tidal volume, TV; Inspiratory vital capacity, IVC; Inspiratory reserve volume, IRV; Expiratory reserve volume, ERV; forced expiratory volume in first second, [FEV.