The Mailing_OnStartRender event occurs when rendering starts for a mailing. The Mailing_OnStartRender event is a good time for you to set any mailing-wide variables, because they will be set before any receiver is rendered.
Sub Mailing_OnStartRender
. . .
End Sub
Sub Mailing_OnStartRender
Mailing("StockRate") =
GetStockRate("HOTJ")
End Sub
[Remarks goe here].
Mailing_OnEndRender, Mail_OnStartRender