Mine
public text v1 · immutable> start
[1] "2011-01-01"
> end
[1] "2011-05-26"
> getSymbols("VFIAX", from=start,to=end)
[1] "VFIAX"
> first(VFIAX[,4])
VFIAX.Close
2011-01-03 117.14
> last(VFIAX[,4])
VFIAX.Close
2011-05-25 121.97
> first(VFIAX[,4])%/%last(VFIAX[,4])
Data:
numeric(0)
Index:
NULL
>