iVolume - MQL4 Documentation

MQL4 Reference Timeseries access iVolume

double iVolume(

string symbol, int timeframe, int shift)

Returns Tick Volume value for the bar of indicated symbol with timeframe and shift. If local history is empty (not loaded), function returns 0.
For the current chart, the information about bars tick volumes is in the predefined array named Volume[].

Parameters:

symbol	-	Symbol the data of which should be used to calculate indicator. NULL means the current symbol.
timeframe	-	Timeframe. It can be any of Timeframe enumeration values. 0 means the current chart timeframe.
shift	-	Index of the value taken from the indicator buffer (shift relative to the current bar the given amount of periods ago).

Sample:

  Print("Current bar for USDCHF H1: ",iTime("USDCHF",PERIOD_H1,i),", ",  iOpen("USDCHF",PERIOD_H1,i),", ",
                                      iHigh("USDCHF",PERIOD_H1,i),", ",  iLow("USDCHF",PERIOD_H1,i),", ",
                                      iClose("USDCHF",PERIOD_H1,i),", ", iVolume("USDCHF",PERIOD_H1,i));

iTime Trading functions