Short1 = Cross(High,Study("RE",1923)); 
Short2 = Cross(Study("ST",1923),Low); 
Short = Short1 OR Short2; 
Buy = Cross(Study("SU",1923),Low); 
Filter = Buy OR 
Short;
AddColumn
(Close,"Close");
AddColumn
(IIf(Buy,1,IIf(Short,-1,0)),"Trade2");
Ticker   Date/Time   
Close    Trade2 
AAPL    
7/25/2005   43.81     
-1.00 
ADBE   7/26/2005    
29.75     1.00 
BZF      
7/26/2005    
36.42                    
< === missing value
Anyone see a problem with code?
Ara