quantmod.OHLC, which extends zoo.
as.quantmod.OHLC(x, col.names = c("Open", "High", "Low", "Close", "Volume", "Adjusted"), name = NULL, ...)zoo quantmod.OHLC is actually just a renaming of an object
of class zoo, with the convention of NAME.Open, NAME.High, ...
for the column names.Additionally methods may be written to handle or check for the above conditions within other functions - as is the case within the quantmod package.
OHLC.Transformations, getSymbols