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Metastockuser
3rd August 2003, 03:03 AM
I've been able to get a intial stop to function as a protective stop as well as set up trailing standard deviation and volatility stops to work.

But I've got no clue about a plain old Fixed Trailing stop loss.

I have found a formula on the net which goes like thisL

If(cum(1)=1,
{then} Close,
{else} If((C*1.1) <= PREV,
{then}(C*1.1),
{else} PREV));


But no clue as to what it means or how to work it. By way of example I'd be interested in what a 10% trailing stop would look like, how I would set it up.

I'm using the basic indicator as the first stop trigger. A Fixed Trailing stop loss would be my second trigger.

Jose
15th August 2003, 09:18 PM
MetaStock -> Tools -> Indicator Builder -> New
Copy and paste formulae below.


=========================
Trailing Stop - MetaStock
=========================

---8<---------------------------

{Triggers Long (+1) & Short (-1) signals at
crossover of user-defined trailing stops}
{x23 slower than TradeSim's version}
{josesilva22@yahoo.com}

fixed:=Input("fixed % trailing stop",0,100,5);
plot:=Input("plot: trailing stop=1, signals=2",1,2,1);
delay:=Input("signal Entry and Exit delay",
0,3,0);

StLong:=C-C*fixed/100;
StShort:=C+C*fixed/100;
stopLong:=If(C<PREV,StLong,Max(StLong,PREV));
stopShort:=If(C>PREV,StShort,Min(StShort,PREV));

In:=Cross(C,Ref(stopShort,-1));
Out:=Cross(Ref(stopLong,-1),C);
Init:=Cum(In+Out>-1)=1;
InInit:=Cum(In)=1;
Flag:=BarsSince(Init OR In)
< BarsSince(Init OR Out)+InInit;
signals:=Ref((InInit AND Alert(InInit=0,2)
OR Flag AND Alert(Flag=0,2))
+(Flag=0 AND Alert(Flag,2))*-1,-delay);

If(plot=1,Ref(stopLong,-1),signals);
If(plot=1,Ref(stopShort,-1),signals)

---8<---------------------------


========================
Trailing Stop - TradeSim
========================

---8<---------------------------

{Triggers Long (+1) & Short (-1) signals at
crossover of user-defined trailing stops}
{x23 faster than MetaStock's 4-PREV version}
{TradeSim.dll must be in
...\MetaStock\External Function DLLs\ folder}
{josesilva22@yahoo.com}

fixed:=Input("fixed % trailing stop",0,100,5);
plot:=Input("plot: trailing stop=1, signals=2",1,2,1);
delay:=Input("signal Entry and Exit delay",
0,3,0);

Volatility:=C*fixed/100;
stopLong:=ExtFml("TradeSim.TrailingStop",
BAND, {mode: band or trigger}
LONG, {long or short}
Volatility, {user defined see variable above}
CLOSE, {RefPoint for stop calc}
CLOSE); {threshold - stop breached}
stopShort:=ExtFml("TradeSim.TrailingStop",
BAND,SHORT,Volatility,CLOSE,CLOSE);

In:=Cross(C,Ref(stopShort,-1));
Out:=Cross(Ref(stopLong,-1),C);
Init:=Cum(In+Out>-1)=1;
InInit:=Cum(In)=1;
Flag:=BarsSince(Init OR In)
< BarsSince(Init OR Out)+InInit;
signals:=Ref((InInit AND Alert(InInit=0,2)
OR Flag AND Alert(Flag=0,2))
+(Flag=0 AND Alert(Flag,2))*-1,-delay);

If(plot=1,Ref(stopLong,-1),signals);
If(plot=1,Ref(stopShort,-1),signals)

---8<---------------------------


jose '-)

tech/a
31st August 2003, 02:43 AM
M/S user

This is a 10% trailing stop I use in TRADESIM


InitialStop:=If(Ref(C,-1)>0.90*EntryPrice,0.90*EntryPrice,Ref(C,-1));



tech

tech/a
31st August 2003, 02:47 AM
Jose

How do I paste this up for use with Tradesim?

tech

Jose
31st August 2003, 03:36 AM
MetaStock -> Tools -> Indicator Builder -> New
Copy and paste "Trailing Stop - TradeSim" formula.

Entry condition:
---8<----------------------
...
AND c>Fml("Trailing Stop - TradeSim")
---8<----------------------

Exit condition:
---8<----------------------
...
OR c<Fml("Trailing Stop - TradeSim")
---8<----------------------

jose '-)