I think I made a similar suggestion many moons ago...and so I agree, 
it is a good suggestion. It would not be possible to create a program 
to find every error..or most errors..but it sure should be possible to 
build one that finds MAJOR errors...like if a stock splits 2/1 and it 
isn't recorded properly..or 3/1 , etc. Another possibility might be to
check how many standard deviations in price..the recent price is from 
some moving aveage...and flag the big ones. Regarding missing data 
like dividends..it shouldn't be too hard to , say, first determine the 
average number of days between distributions (like most stocks would 
be quarterly)..and then flagging issues where x*these number of days 
have passed and there is no update. x might be 1.1 or 1.2 or something 
like that. Over time, such a program could be slowly built , tweaked 
and improved.

I was a data manager many moons ago and created such programs to 
improve the database i worked from so i know it is possible. It is 
lots of work initially..but long term, it saves you LOTS OF TIME and
AGGRAVATION.



--- In [email protected], daniel davis <[EMAIL PROTECTED]> wrote:
>
> How about creating a program to check the accuracy of the data 
base.................
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