M1 historical data disappears after importing csv in MT4
Posted: Wed Jun 17, 2020 7:51 pm
Hello,
I’ll just try to go to the point and describe the issue.
I have 9 years of 1-minute historical data for SPX500 in a .csv file (from Tickstory).
I import the data in the history centre in MT4 (SPX500, M1).
I can see how now the M1 chart has the prices from 2011.09.19.
When I close MT4 I can see how the .hst file in the terminal folder (terminal\xxxxxxxxxxxxx\history\IG-DEMO) is modified (its size is incremented).
But when I open back MT4, the .hst file size comes back to its previous size, and the M1 chart now just contains around 6 weeks of prices.
It goes without saying that I haven't been able to get any result with the PeriodConverter script to get also the rest of the charts.
I have tried:
- to do it with other broker and its MT4 version (Pepperstone), with the same results.
- to disconnect my computer from the internet, with the same results.
- to delete all the files in the history folder and starting the whole process from scratch, with the same results…
I just don't know what to do and I need historical data to test EAs properly. Any idea what's going on and how can we solve the issue?
Thanks,
Bernabe
I’ll just try to go to the point and describe the issue.
I have 9 years of 1-minute historical data for SPX500 in a .csv file (from Tickstory).
I import the data in the history centre in MT4 (SPX500, M1).
I can see how now the M1 chart has the prices from 2011.09.19.
When I close MT4 I can see how the .hst file in the terminal folder (terminal\xxxxxxxxxxxxx\history\IG-DEMO) is modified (its size is incremented).
But when I open back MT4, the .hst file size comes back to its previous size, and the M1 chart now just contains around 6 weeks of prices.
It goes without saying that I haven't been able to get any result with the PeriodConverter script to get also the rest of the charts.
I have tried:
- to do it with other broker and its MT4 version (Pepperstone), with the same results.
- to disconnect my computer from the internet, with the same results.
- to delete all the files in the history folder and starting the whole process from scratch, with the same results…
I just don't know what to do and I need historical data to test EAs properly. Any idea what's going on and how can we solve the issue?
Thanks,
Bernabe