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*****SPAM***** Re: [amibroker] Re: System Performances



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Most of the "big boys" know enough about the market to know where you and
a lot of others set their stops.  They do not have to see them.

I try to stay out of the crowd.

Millowena

On Tue, 18 Apr 2006 12:44:49 -0000 "intermilan04"
<intermilan04@xxxxxxxxx> writes:
> Hi Mark,
> 
> I apologize if my understanding of a stop order is wrong, but here 
> it is:
> 
> When I place a stop order (not stop-limit order), the order is
> invisible to the market.  Once my stop trigger is hit, it appears 
> to
> the market as a market order.
> 
> If my understanding above is correct, I need not worry about the 
> "Big
> Boys" because they have no way to tell I have such a stop loss 
> measure
> in place.
> 
> As for the tightness of stop, I think 3% is quite deep of a pocket 
> for
>  a daytrade.
> 
> One needs to assess the length of holding time and volatility of
> stocks to find out the right stop amount.  If I were to swing trade, 
> I
> certainly would not use 3%.
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "MailYahoo" <MailYahoo@xxx> 
> wrote:
> >
> > With a 3% stop loss you can have the "Big Boys" eat you up each 
> time you
> > place the stop.  Making your position stop out each time.  And on
> the real
> > down side you can have them bring the stock under your position
> making your
> > loss 5% too.
> > 
> > Personally one needs to do what makes them comfortable,  however 
> placing
> > such a tight stop on any trade in my opinion would hurt one in 
> the
> long run
> > and not help
> > 
> > 
> > Mark
> > 
> > 
> > 
> > -----Original Message-----
> > From: amibroker@xxxxxxxxxxxxxxx 
> [mailto:amibroker@xxxxxxxxxxxxxxx]
> On Behalf
> > Of intermilan04
> > Sent: Tuesday, April 18, 2006 8:02 AM
> > To: amibroker@xxxxxxxxxxxxxxx
> > Subject: [amibroker] Re: System Performances
> > 
> > Postscript:
> > 
> > I did not mean to say that 3% stop loss is the universal best 
> solution.
> > I meant that having a stop-loss order is the best way to preserve 
> your
> > capital.
> > 
> > --- In amibroker@xxxxxxxxxxxxxxx, "intermilan04" <intermilan04@> 
> wrote:
> > >
> > > Hi Yuki,
> > > 
> > > Thank you for your thorough reply.
> > > 
> > > While I agree with a wide bid/ask spread and orders appearing 
> and
> > > vanishing at incredible pace, I still think that having some 
> kind of
> > > stop-loss measure is a valuable strategy.  IMO, just as likely 
> as you
> > > stop out lower than 3%, you can stop out higher than 3% (I've 
> seen
> > > that to happen on my position before).  A 3% stop-loss order 
> might not
> > > get you out at 3% all the time, but it is the best one can do to 
> limit
> > > the loss.
> > > 
> > > Regards,
> > > 
> > > intermilan04
> > > 
> > > --- In amibroker@xxxxxxxxxxxxxxx, Yuki Taga <yukitaga@> wrote:
> > > >
> > > > Hi intermilan04,
> > > > 
> > > > Let me take a shot at that one.  ^_^
> > > > 
> > > > At least here, there are *plenty* of stocks with a wide 
> bid/ask
> > > > spread, even stocks that trade 10 million shares or more a 
> day.  It
> > > > depends on the stock, and on the time of day, and on the 
> overall
> > > > market.
> > > > 
> > > > Moreover, even with bids and offers up and down the line, you 
> might
> > > > be *amazed* at how quickly those bids can vanish in response 
> to some
> > > > negative event, or how one really *large* at market offer 
> (not
> > > > yours), or a bunch of at market orders hitting at the same 
> time, can
> > > > move the stock suddenly out of the congestion zone, where 
> there are
> > > > air pockets galore. Your stop has to be "at market" of course 
> (not
> > > > stop-limit), or you have no assurance of ever getting out.  
> Most
> > > > people don't have privileges to see the entire bid-ask tree.  
> They
> > > > don't see the (sometimes *huge*) air pockets that are lurking 
> above
> > > > and below the current congestion zone.  A stop loss at market 
> only
> > > > guarantees you'll get out.  It absolutely does *not* 
> guarantee
> you'll
> > > > get out at some minimum percentage loss.  Often?  Maybe.  But 
> you
> > > > can't bank on it.  And the problem is, when you really need 
> it,
> > > > that's when it becomes problematic.
> > > > 
> > > > Yuki
> > > > 
> > > > Tuesday, April 18, 2006, 11:52:06 AM, you wrote:
> > > > 
> > > > i> Fred,
> > > > 
> > > > i> Could you explain as to why 3% wouldn't always limit 
> losses
> to 3%?
> > > > i> Assuming the stock has some volume (at least 100K), and I 
> set
> stop
> > > > i> loss order as soon as I buy stocks...I'm not quite sure of 
> the
> > > > i> circumstances where 3% stop loss would not work.
> > > > 
> > > > i> My system is a daytrading system so there is no gap ups 
> and
> downs.
> > > > 
> > > > i> Regards,
> > > > 
> > > > i> intermilan04
> > > > 
> > > > i> --- In amibroker@xxxxxxxxxxxxxxx, "Fred" <ftonetti@> 
> wrote:
> > > > >>
> > > > >> Just keep in mind that a 3% stop loss does not necessarily 
> limit 
> > > > >> losses to 3% ... 
> > > > >> 
> > > > >> --- In amibroker@xxxxxxxxxxxxxxx, "intermilan04" 
> <intermilan04@> 
> > > > >> wrote:
> > > > >> >
> > > > >> > Phsst,
> > > > >> > 
> > > > >> > I don't like the trade drawdown more than the system
> > drawdown.  I 
> > > > >> used
> > > > >> > to think that having a large trade drawdown was OK as 
> long
> as the
> > > > >> > system drawdown was small, and I think I was wrong.
> > > > >> > 
> > > > >> > As a daytrader I take and close out positions daily.  
> Imagine
> > > having
> > > > >> > lost 7% on a single trade and having to close out the
> > position at 
> > > > >> the
> > > > >> > end of the day...you just registered a huge loss.  You 
> are left
> > > with
> > > > >> > negative emotion, frustrated because of the lost money.  
> You
> > start 
> > > > >> to
> > > > >> > worry about your trading capability and such.  I know 
> it's
> > > > >> > psychological stuff but quite important one IMO.
> > > > >> > 
> > > > >> > So, as I mentioned earlier I limit my loss at 3%, no 
> matter
> > what.  
> > > > >> For
> > > > >> > whatever reason or for no reason, if stock moves 3% 
> against
> > me, I 
> > > > >> get
> > > > >> > out.  I'd rather not lose 3%, but settling for a 3% loss 
> is 
> > > > >> certainly
> > > > >> > better than not having a stop and have a potential to 
> lose big.
> > > > >> > 
> > > > >> > --- In amibroker@xxxxxxxxxxxxxxx, "Phsst" <phsst@> 
> wrote:
> > > > >> > >
> > > > >> > > Fred's point is accurate IMO....
> > > > >> > > 
> > > > >> > > If the Trader has spent blood, sweat and tears over a
> > period of 
> > > > >> years
> > > > >> > > building up a serious trading equity, then a 28% 
> System
> > Drawdown 
> > > > >> would
> > > > >> > > be demoralizing (only after causing a serious case of 
> "Butt 
> > > > >> Pucker").
> > > > >> > > 
> > > > >> > > A subsequent post from Ed showed a 'Max Sys DD = 
> -3.6%',
> > but only
> > > > >> > > included 48 trades... which because of the small number 
> of
> > trades
> > > > >> > > seemed to me to be statistically irrelevant.
> > > > >> > > 
> > > > >> > > 
> > > > >> > > --- In amibroker@xxxxxxxxxxxxxxx, "Fred" <ftonetti@> 
> wrote:
> > > > >> > > >
> > > > >> > > > A Comment and a suggestion ... 
> > > > >> > > > 
> > > > >> > > > - DrawDowns ... I could be wrong but I suspect most 
> people 
> > > > >> can't 
> > > > >> > > > tolerate 28% DD's ... To bring that number down to 
> the
> point 
> > > > >> where 
> > > > >> > > > at least some people would be comfortable with it 
> using
> real 
> > > > >> money 
> > > > >> > > > one would I think have to cut it half.  Doing that 
> with an 
> > > > >> existing 
> > > > >> > > > system by restricting how invested one is will 
> result
> in the 
> > > > >> CAR 
> > > > >> > > > being reduced to the square root of its original 
> number.
> > > > >> > > > 
> > > > >> > > > - Objective Testing ... Take your data, cut in half 
> ... 
> > > > >> Optimize 
> > > > >> > > > your system over half of the data and then test the
> > parameter 
> > > > >> values 
> > > > >> > > > on the other half.  This rudimentary view of out of 
> sample 
> > > > >> testing 
> > > > >> > > > will give you some idea of what you are likely to
> > > experience in 
> > > > >> real 
> > > > >> > > > trading as opposed to totally in sample results.
> > > > >> > > > 
> > > > >> > > > --- In amibroker@xxxxxxxxxxxxxxx, "intermilan04" 
> > > > >> <intermilan04@> 
> > > > >> > > > wrote:
> > > > >> > > > >
> > > > >> > > > > Since I have optimized my system between 1996-2006, 
> I
> > guess 
> > > > >> the 
> > > > >> > > > > answer would be the same time period.
> > > > >> > > > > 
> > > > >> > > > > --- In amibroker@xxxxxxxxxxxxxxx, "Fred" 
> <ftonetti@>
> wrote:
> > > > >> > > > > >
> > > > >> > > > > > That doesn't answer my question ...
> > > > >> > > > > > 
> > > > >> > > > > > In the development of the system what range of 
> data (
> > time 
> > > > >> > > > period ) 
> > > > >> > > > > > did you use ?  The same time period ? An earlier 
> one ?
> > > > >> > > > > > 
> > > > >> > > > > > --- In amibroker@xxxxxxxxxxxxxxx, "intermilan04" 
> 
> > > > >> <intermilan04@> 
> > > > >> > > > > > wrote:
> > > > >> > > > > > >
> > > > >> > > > > > > The numbers are the result of backtesting my 
> system
> > with
> > > > >> > > > > > > NASDAQ and NYSE tickers (around 7000 tickers) 
> between
> > > > >> > > > > > > 1996/1/1~2006/1/1.
> > > > >> > > > > > > 
> > > > >> > > > > > > --- In amibroker@xxxxxxxxxxxxxxx, "Fred" 
> <ftonetti@> 
> > > > >> wrote:
> > > > >> > > > > > > >
> > > > >> > > > > > > > Are the numbers you posted in sample or out 
> of
> > sample ?
> > > > >> > > > > > > > 
> > > > >> > > > > > > > --- In amibroker@xxxxxxxxxxxxxxx, 
> "intermilan04" 
> > > > >> > > > <intermilan04@> 
> > > > >> > > > > > > > wrote:
> > > > >> > > > > > > > >
> > > > >> > > > > > > > > I know it depends on what you want 
> personally
> for 
> > > > >> > > > risk/reward, 
> > > > >> > > > > > but 
> > > > >> > > > > > > > I'm
> > > > >> > > > > > > > > curious as to what other people's systems
> > (developed 
> > > > >> in 
> > > > >> > > > > > Amibroker) 
> > > > >> > > > > > > > are
> > > > >> > > > > > > > > performing like. You don't have to share 
> your
> > > code or 
> > > > >> the 
> > > > >> > > > idea 
> > > > >> > > > > > behind
> > > > >> > > > > > > > > your system (unless you want to), but I'm
> curious.
> > > > >> > > > > > > > > 
> > > > >> > > > > > > > > Over the last 10 years, say, what is your 
> annual 
> > > > >> profit %, 
> > > > >> > > > max
> > > > >> > > > > > > > > drawdown, % winning trades, etc.?
> > > > >> > > > > > > > > 
> > > > >> > > > > > > > > I have a long system that has returned 
> around
> 110% 
> > > > >> since 
> > > > >> > > > > > 1996.  Its
> > > > >> > > > > > > > > winning % is 47%, and the system drawdown 
> is 28%.
> > >  It 
> > > > >> is a
> > > > >> > > > > > > > > reversal-based, swing-daytrade system.
> > > > >> > > > > > > > >
> > > > >> > > > > > > >
> > > > >> > > > > > >
> > > > >> > > > > >
> > > > >> > > > >
> > > > >> > > >
> > > > >> > >
> > > > >> >
> > > > >>
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > i> Please note that this group is for discussion between users 
> only.
> > > > 
> > > > i> To get support from AmiBroker please send an e-mail 
> directly to 
> > > > i> SUPPORT {at} amibroker.com
> > > > 
> > > > i> For other support material please check also:
> > > > i> http://www.amibroker.com/support.html
> > > >
> > >
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > Please note that this group is for discussion between users only.
> > 
> > To get support from AmiBroker please send an e-mail directly to 
> > SUPPORT {at} amibroker.com
> > 
> > For other support material please check also:
> > http://www.amibroker.com/support.html
> > 
> >  
> > Yahoo! Groups Links
> >
> 
> 
> 
> 
> 
> 
> 
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