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RE: [EquisMetaStock Group] Arrangement of local data folders



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Hi Neighbourkerry,
 
You could subscribe to a data vendor that organises the data nicely and allows you to store data in ways that suit the user not the programmer.  I just happen to operate such a service.
 
For example, my ASX database looks like this:
 
\Trading Data
  \Stocks
    \ASX
      \Equitiies
      \Indices
      \ETOs
      \Warrants
      \Indicators
      \Interest Bearing
      \Custom Folders
        \All Ordinaries
        \ASX Dividend Paying Securities
        \ASX Franked Dividend Paying Securities
        \S&P ASX 200
        \S&P ASX 200 IndGrp Media
        \S&P ASX 200 IndGrp Retailing
 
Equities is a single folder containing 2080 securities.
ETOs is organised alphabetically into A-Z folders and contains 12721 options.
Warrants is a single folder and contains 1777 warrants.
Interest Bearing is a single folder and contains 140 securities.
Indices and Indicators are also single folders.
 
The Custom Folders are automatically maintained and updated, and are a single folder (no A-Z).  They contain the correct constituents for the indices or security groupings I want.  No need to figure out which stocks are in which folder or when index constituents have been added/removed or changed their code.  This way I can also use the next/prev security buttons in MetaStock too.  There are 228 pre-generated and automatically maintained custom folders to choose from.  See: http://www.premiumdata.net/products/premiumdata/asxcustomfolders.php
 
We also do similar things for the US markets  (there's 646 pre-generated custom folders available for the US - http://www.premiumdata.net/products/premiumdata/uscustomfolders.php ) 
 
A free trial is available too, and if you come from another data vendor we'll provide you with a special deal.
 
Note:  Metastock v8 or above is required to access folders with > 2000 securities.  Otherwise you have to organise the data alphabetically (or via some other multiple folder structure).
 
Best regards,
Richard Dale.
Norgate Investor Services
- Premium quality Stock, Futures and Foreign Exchange Data for
  markets in Australia, Asia, Canada, Europe, UK & USA -
 


From: neighbourkerry [mailto:kneighbour@xxxxxxxxxxxxxx]
Sent: Sunday, 6 February 2005 12:00
To: equismetastock@xxxxxxxxxxxxxxx
Subject: [EquisMetaStock Group] Arrangement of local data folders



One of the serious problems (for me) of Metastock is the way it
organises the local data. In my system it is arranged under a folder
for each letter ie

\asx\a
\asx\b
\asx\c
\asx\d etc...

I guess this is to get around the problem with only allowing 6,000
equities in any one folder. I presume that this would be a problem in
the USA, but it is not here in Australia (presumably).

It is a problem for two reasons - I canot quickly load a chart unless
it is in the same folder - ie the Next and Prev securty buttons only
work in the current folder.

I also cannot easily locate a stock if I do not know the ticker
symbol. I can usually guess the first letter (which is all I need to
find the folder), but this might not always be the case.

The REAL problem is that I cannot easily run Explorations on the
whole equity list. I would love to hear how other people do it - I
have spent many hours on trying to work out how to do this easily,
but still have not been able to come up with a good way of doing it.

My current systen was worked out like this -

I load an Exploration, then Add all the data folders manually - ie
add all 26 folders one by one. A pain.

Then I go through the displayed list of securities - some 4,000 or
so, I think. Then I manually deleted all the Options - or rather all
the options and any ticker with a symbol length of 4 or more
characters. You MUST do this from the bottom of the list - otherwise
after you remove each one, the display resorts and it stuffs you up.
Anyway, I eventually did this after many hours of marking and
deleting. A REAL pain.

Then I saved this list in Favourites as "All Stocks as of Jan 2005".

This now works - when I do an Exploration, I simply load this list
each time.

So while I am up and running for the time being, I can see problems
coming up. What happens when new stocks are added. Ones are deleted? 
How do I update my list - other than to manually add or delete each
stock as I find out about it (if I ever do). How do I remove non-
trading stocks?

I can see maintenace as being the death of this thing. All I can see
is that I will have to go through this whole process in 6 months time
again - and I REALLY do not want to do that. My thoughts are that I
am simply doing it all wrong - this software is so good it could not
fall down in such a fundamental way. So I must have missed something
along the way.

In similar vein - how do I search the ASX200? I need to make up a
list that contains jsut the ASX200. Since this changes all the time,
it also becomes unworkable.

How do you people out there organise your data?

I have thought about moving all stocks into one folder, but this is
not really viable. With Options - we might actually have more than
6,000 - so that might be a limitation. But more importantly, most
third party EOD data downloaders/subscription services put data into
these particular folder structures - there is nothing you can do
about it.

Your ideas would be welcome.



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