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Re: [EquisMetaStock Group] Event "Cancelled - Open Cost" in Enhanced System Test



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Trading Reference Links

Nicolas Darvas' book was my first book on the education in trading 
journey and still one of my favorites - "How I made $2,000,000 in the 
stock market". (that was some time in the 50s or 60s by the way.)  I 
liked it more than Edwin Lefevre's classic "Reminiscences of a Stock 
Operator". Recommend Darvas as a read to all.

--- In equismetastock@xxxxxxxxxxxxxxx, "Lionel Issen" <lissen@xxxx> 
wrote:
> There is a book with the title, something like "If it aint going up 
don't
> buy it, if its going down sell it"
>  
> A little while back John Bollinger was interviewed by TASC. He said 
that he
> has found that no matter how good a company appears with a very 
undervalued
> stock price, he wont buy it until the stock price starts to move. 
He has
> found undervalued  companies who's price has stayed down for months 
and
> years.
>  
> Warren Buffett has very structured entry and exit strategies that 
are quite
> different to Tradsim's. In recent times he has concentrated on 
buying entire
> companies.  For this, Tradsim cannot be used 
>  
> The legendary Nicolas Darvas had a very structured entry and exit 
strategy
> that was also quite different to Tradsim's.
>  
>  
> 
>  
> 
>  
> 
>   _____  
> 
> From: Andrew Tomlinson [mailto:andrew_tomlinson@x...] 
> Sent: Saturday, May 15, 2004 10:52 AM
> To: equismetastock@xxxxxxxxxxxxxxx
> Subject: RE: [EquisMetaStock Group] Event "Cancelled - Open Cost" in
> Enhanced System Test
> 
> 
> 
> The talk of coin tosses brings up again the issue of whether entry
> strategies actually have any significance. I've just started with 
TradeSim,
> and I was startled by the implication that the choice of entry 
system has
> little or no impact on system performance.
> 
> To quote from the manual: "Substituting your entry system with a 
random
> entry such as the outcome of a coin toss will make very little 
difference in
> the net profitability of your trading system. In fact, using a 
random entry
> such as a coin toss will most likely improve system performance 
provided you
> have chosen a good position sizing strategy because more trades 
will be
> taken compared with using a deterministic trading strategy."
> 
> That's kind of a challenge for technical analysis. It implies that
> investment performance is all about portfolio structure and risk 
management
> and that entry rules harm more than they help. It also implies that 
positive
> outcomes for particular entry systems or indicators,(pick up any 
copy of
> Technical Analysis of Stocks and Commodities), are the result of 
selective
> or inadequate testing, rather than being real.
> 
> What do you guys think?
> Andrew
> 
> -----Original Message-----
> From: Jose [mailto:josesilva22@x...] 
> Sent: Saturday, May 15, 2004 3:07 AM
> To: equismetastock@xxxxxxxxxxxxxxx
> Subject: Re: [EquisMetaStock Group] Event "Cancelled - Open Cost" in
> Enhanced System Test
> 
> 
> 
> Chance of getting all heads or tails in:
> 5 coin tosses in a row: 3.125%    (0.5^5)
> 7 coin tosses in a row: 0.78125%  (0.5^7)
> 
> 50 tosses, chance of getting:
> a single run of 5 coin tosses in a row: approx 27.2%
> a single run of 7 coin tosses in a row: approx  5.4%
> 
> jose '-)
> 
> 
> --- In equismetastock@xxxxxxxxxxxxxxx, "rvalue1" <rvalue1@xxxx> 
wrote:
> > I have been using 80% of equity for a while and it works fine. It
> > shows a lower return because only 80 % of your equity is invested 
> and 
> > the final return is a percentage of your account. That keeps me 
more
> > realistic on my expectations of what I would make..
> > Another interesting thing..On flipping a coin with a 50% 
probability 
> > of success, what do you think are the odds of getting 5 tails 
(bad 
> > trades in a row out of 50 trades) in a row?  Very high - like 
over 
> > 70% with a Monte Carlo simulation; per Schaeffer. That shows the 
> > importance of money management and sticking to a system for the 
long 
> > haul and not giving up after a few consecutive bad trades in a 
row.. 
> > I flipped a coin 25 times and got 7 tails in a row, and 
eventually 
> 10 
> > Heads out of the 25 flips.
> > --- In equismetastock@xxxxxxxxxxxxxxx, "jose_locatelli"
> > <jmlocatelli@xxxx> wrote:
> > > Tom
> > > 
> > > I followed the recommendations in your document, and it seems 
that
> > my
> > > system is now testing well.
> > > 
> > > Thanks again,
> > > J Locatelli
> > > 
> > > --- In equismetastock@xxxxxxxxxxxxxxx, "Tom Sprunger"
> > > <tlsprunger@xxxx> wrote:
> > > > Andrew,  J Locatelli,
> > > > 
> > > > Some of your questions and problems should be covered in the 
doc
> > > below
> > > > posted in the Files section on this group.
> > > > 
> > > > Sprunger Guide to MS ver8.doc
> > > > 
> > > > Go read it carefully.
> > > > 
> > > > The v8/9 testers have a broker module.  Equis attempted to 
make
> it
> > > > "realistic".   Yeah, right.  Like anyone actually trades like 
> > this.
> > > > 
> > > > When the tester gets a signal it calculates the number of 
shares
> > to
> > > buy and
> > > > passes it to the broker.  The broker places the trade if there
> are
> > > > sufficient funds etc. Otherwise it cancels it.
> > > > 
> > > > 
> > > > Considered :  means a signal has been generated.
> > > > Placed:   means an order was sent to the broker for a 
specific 
> > > number of
> > > > shares based on the price on the bar the signal was generated
> and 
> > > the equity
> > > > being used
> > > > Open:  means the broker put the order in. If on a buy, you 
will
> > get
> > > filled
> > > > if the price is lower than on the bar the signal was 
generated,
> > > otherwise
> > > > you will not.
> > > > Executed: means the order was filled
> > > > Cancelled - open cost: means the order was not filled because
> the 
> > > price on
> > > > the next bar is more (for a buy) than the price calculated on
> the 
> > > signal bar
> > > > Cancelled- Position Limit:  means the order was not filled
> > because
> > > you had
> > > > the max number of position already open
> > > > Cancelled - Zero Size: means you did not have enough equity to
> > buy
> > > 1 share
> > > > 
> > > > There may be some others.
> > > > 
> > > > Jose, on your specific question,
> > > > (Considered)   at 15:50 you got a signal to buy 3494 shares
> > > > (Placed)  at 15:50 the order for 3494 shares was sent to the
> > broker
> > > to
> > > > execute on the next bar
> > > > (Cancelled - Open Cost) at 15:55, the order for 3492 shares 
was
> > > opened and
> > > > then cancelled because the price was higher than the price 
where
> > > the 3494
> > > > shares were calculated.
> > > > 
> > > > You are probably using 100% of your equity, right?  So  at 
15:50
> > > when the
> > > > signal was generated it divided your equity by the price on 
the
> > > signal and
> > > > came up with 3494 shares.  On the next bar at 15:55, the price
> > went
> > > up
> > > > enough that to buy 3494 shares would have taken more funds 
than
> > you
> > > had
> > > > equity.  So instead of just buying a share or two less, which 
is
> > > what any
> > > > real trader would do, it cancelled the entire order and you
> > missed
> > > the
> > > > signal.   No trade.
> > > > 
> > > > 
> > > > Tom
> > > > 
> > > > 
> > > > 
> > > > ----- Original Message -----
> > > > From: "Andrew Tomlinson" <andrew_tomlinson@xxxx>
> > > > To: <equismetastock@xxxxxxxxxxxxxxx>
> > > > Sent: Wednesday, May 12, 2004 7:33 AM
> > > > Subject: RE: [EquisMetaStock Group] Event "Cancelled - Open 
> Cost" 
> > in
> > > > Enhanced System Test
> > > > 
> > > > 
> > > > 
> > > > 
> > > > Even better, if someone has a list of the comments that appear
> in 
> > > the orders
> > > > report with explanations. None of them are documented in the
> > > manual. I am on
> > > > the verge of giving up on Metastock 8/9 as a platform for 
system
> > > testing.
> > > > Too many undocumented bizarre little tricks to get it to do
> > simple
> > > tests. I
> > > > haven't done a single system test on this platform that I 
really
> > > have
> > > > confidence in. Not a basis for successful trading.
> > > > 
> > > > (forgive my bitching. Just spent another 4 hours yesterday
> trying 
> > > to match a
> > > > simple system with Colby, with mixed results)
> > > > 
> > > > Andrew
> > > > 
> > > > -----Original Message-----
> > > > From: jose_locatelli [mailto:jmlocatelli@x...]
> > > > Sent: Wednesday, May 12, 2004 7:30 AM
> > > > To: equismetastock@xxxxxxxxxxxxxxx
> > > > Subject: [EquisMetaStock Group] Event "Cancelled - Open Cost" 
in
> > > Enhanced
> > > > System Test
> > > > 
> > > > 
> > > > Hi,
> > > > I wrote a system test and during the its simulation some 
enter 
> > > > signals are cancelled, with a "Cancelled - Open Cost" event
> > reported
> > > > on the Orders report, shown below. I didnīt find any reference
> to
> > > > this type of event in the help and in the MS8 manual.
> > > > 
> > > > Can any of you explain what this event means? And how to avoid
> it?
> > > > 
> > > > 174 23/4/2004 14:50 5 Considered            Sell 3494 
Market   2
> > > > Signal
> > > > 174 23/4/2004 14:50 5 Placed                Sell 3494 
Market   2
> > > > Signal
> > > > 175 23/4/2004 14:55 5 Opened                Sell 3494 
Market   2
> > > > Signal
> > > > 175 23/4/2004 14:55 5 Executed              Sell 3494 Market 
> > $2.8500
> > > > Open 2 Signal
> > > > 184 23/4/2004 15:50 6 Considered            Buy 3492 
Market    
> > > Signal
> > > > 184 23/4/2004 15:50 6 Placed                Buy 3492 
Market    
> > > Signal
> > > > 185 23/4/2004 15:55 6 Cancelled - Open cost Buy 3492 
Market    
> > > Signal
> > > > 
> > > > Regards,
> > > > Locatelli
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > Yahoo! Groups Links
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > Yahoo! Groups Links
> 
> 
> 
> 
> 
> Yahoo! Groups Links
> 
> 
> 
> 
> 
> 
> 
> 
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