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[amibroker] Re: How to force Backtester to Calculate Position Size on Open Price?



PureBytes Links

Trading Reference Links

Buyprices set in AFL formula are all Open:

BuyPrice      = Open;
ShortPrice    = Open;
SellPrice     = Open;
CoverPrice    = Open;

very wierd...


--- In amibroker@xxxxxxxxxxxxxxx, "Anthony Faragasso" <ajf1111@xxx> wrote:
>
> Is there anywhere in your code formula that you may be specifying a
different buyprice....because I believe the formula overrides the
settings in the preference window..
> 
> Anthony
> 
> 
>   ----- Original Message ----- 
>   From: ozzyapeman 
>   To: amibroker@xxxxxxxxxxxxxxx 
>   Sent: Wednesday, January 21, 2009 3:41 PM
>   Subject: [amibroker] Re: How to force Backtester to Calculate
Position Size on Open Price?
> 
> 
>   I've always had the trade settings set to buyprice Open.
> 
>   Unfortunately, the backtester insists on using the Close, and I can't
>   figure out why that is.
> 
>   --- In amibroker@xxxxxxxxxxxxxxx, "gonzagags" <gonzagags@> wrote:
>   >
>   > Try in settings- trades, set in long trades buyprice in open..
>   > 
>   > 
>   > --- In amibroker@xxxxxxxxxxxxxxx, "ozzyapeman" <zoopfree@> wrote:
>   > >
>   > > Hello, even though I have set Buyprice = Open; I noticed that the
>   > > backtester report is displaying position sizes based on the
Close of
>   > > the bar. On some trades this makes a huge difference.
>   > > 
>   > > I am backtesting Forex. And I imagine that when trading on the
Open, 
>   > a
>   > > broker like IB will use the dynamic price of the Open to
calculate 
>   > the
>   > > exchange rate and position size, since the Close price is not yet
>   > > known at the time of the trade.
>   > > 
>   > > So how do I force the backtester to mimic the above, and calculate
>   > > position sizes based on Opens? Or is this not even an option?
>   > > 
>   > > I looked up Setoption in the reference guide, and don't seem
to see 
>   > an
>   > > appropriate setting to switch. 
>   > > 
>   > > Any input appreciated.
>   > >
>   >
> 
> 
> 
>    
> 
> 
>
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> 
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1/21/2009 7:07 AM
>



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