Graham, How about a more general case? Try this in Explore with the To date as 6/30/2006 on Alcoa Aluminum (AA).
I must be missing something (maybe my brain). Best, Whitney /////////////////////////////////////////////////////////// Buy=Sell=Short=Cover=0; Filter = 1; bi = BarIndex(); dn = DateNum(); mybi = ValueWhen( dn == 1060630, bi, 0 ); AddColumn( dn, "dn", 1.0, colorDefault, colorDefault ); AddColumn( mybi, "mybi", 1.0, colorDefault, colorDefault ); ///////////////////////////////////////////////////////////
