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Exploration to Find Tickers With Corrupted Data for Amibroker (AFL)

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Tags:
amibroker, exploration

This formula to find which Ticker has corrupted data in your Amibroker, usually shown as “Invalid Date Time. 00:00:00” in your Date column or “-1.#QNAN” in your Close column if you edit your symbol in Quotations Editor.

Screenshots

Indicator / Formula

Copy & Paste Friendly
Filter=BeginValue( DateNum()) <0 ; 
AddColumn(O,"Open"); 
AddColumn(H,"High"); 
AddColumn(L,"Low"); 
AddColumn(C,"Close"); 
AddColumn(V,"Volume"); 
AddColumn(OI,"Open Interest"); 
AddColumn(Aux1,"AUX1"); 
AddColumn(Aux2,"AUX2"); 
AddColumn(BeginValue( DateNum() ),"Begin"); 

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