[EquisMetaStock Group] Price Change (%) first day of quarter

[formulapri...@yahoo.com [equismetastock]]

{ Find the change the first day of the new quarter }
 

 QTRchng := Month() <> Ref(Month(),-1) AND Mod(Month(),3) = 1 ;
 

 100*((ValueWhen(1,QTRchng, CLOSE) - ValueWhen(1,QTRchng, Ref(CLOSE,-1))) 
 

 
 / ValueWhen(1,QTRchng, Ref(CLOSE,-1)))