Here is my sugestion:
Dim i As integer, j as integer
With Worksheets("TimeOut")
i = 26
Do Until .Cells(8, i).Value = ""
For j = 9 to 100 ' I do not know how many rows you will need it.'
.Cells(j, i).Formula = "YourVolFormulaHere"
.Cells(j, i + 1).Formula = "YourCapFormulaHere"
Next j
i = i + 2
Loop
End With