Dear Mr Rosh ,about FXDD history Data downloaded is not correct

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I have downloaded history Data from FXDD demoserver. but I don't think these history data is correct . sometime ticket price skip very high and beyond real K bar, that make my test is not correct.

below is data I download from FXDD demoserver by the way you introduce

this pic show tester place a lot order out the H1 bar ,why? and almost all history data downloaded all like that !

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any help
 
Did you have latest build of MetaTrader 4 Client Terminal? See Updated MetaTrader 4 build 207 from 25 Jul 2007

Unfortunately, we made a mistake in build 207 that occurred at generation of an error tick on large timeframes (H1, H4, Daily) at “Every tick” modelling.
The error occurred when using a certain configuring of a 1-minute bar having the 6-tick volume.
This error has already been fixed in a new version to be downloaded from: http://www.metatrader4.com/files/mt4setup.exe. Official build 208 will be released in several days.

Please have our apologies for this error. Thank you all for discussions and for your help in bug tracking.
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yes  , my version is build 207
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for test, price data is calculated from model, not only histroy record.

and, open and close same order at same bar is possible in test, but not in realworld.

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that is mean  back test is not correct? we can't trust it?
 
It is means you have to download latest build of MetaTrader 4 Client Terminal - http://www.metatrader4.com/files/mt4setup.exe
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Mr.muyuan11 .Ii's nice meet you here.

I am at http://bbs.520fx.com/index.asp?boardid=7

I've read your commets at The Third Wave about "汇市歌德巴赫猜想".

Welcome to there discussing the topic .

小心求证

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you are welcome too