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Re: [amibroker] [Backtesting] Going long/short on a particular date - problem with weekends



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Hi - This should sell on 14th or following market day...

Sell = Day() >= 14 AND Month() == 2;
Sell = Sell AND NOT ref( Sell, -1 );

Steve

----- Original Message ----- 
From: "miloslavhebky" <miloslavhebky@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Tuesday, October 06, 2009 6:15 AM
Subject: [amibroker] [Backtesting] Going long/short on a particular date - 
problem with weekends


> Hi, I have futures EOD data and I'm trying to go long on a particular day. 
> So far I have this
>
> Buy =  Day() == 29 AND Month() == 1;
> Sell = Day() == 14 AND Month() == 2;
>
> The problem is when I enter on 1/29 and suppose 2/14 is holiday or 
> weekend, Sell command won't be executed because OHLC is not defined for 
> weekends so these days are skipped by AB during testing. How can I handle 
> these cases? How can I find closest trading day (the next or previous one) 
> when to leave or enter if the date I want to enter/leave is weekend?
>
> I was going through the forums and few guys were struggling with similar 
> issue and they were told that one possible solution might be to edit EOD 
> files and put there dummy values for weekends and fill OHLC with "-1" or 
> something. Then in a to code check Close value and if it is "-1" that day 
> is weekend or holiday and then with use of "Ref" one can skip back and 
> forward to look for the first trading day.
>
> imo this might work, but is there any better way. Thanks
>
>
>
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> 




------------------------------------

**** IMPORTANT PLEASE READ ****
This group is for the discussion between users only.
This is *NOT* technical support channel.

TO GET TECHNICAL SUPPORT send an e-mail directly to 
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TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
http://www.amibroker.com/feedback/
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