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4

I've used various data sources (including Yahoo) and their data is sometimes wrong. You can write code for sniffing out the errors. For all providers I've had to add "cleaners" to look for errors and make adjustments. If you use Google Finance etc you'll have random errors too. If you're making a private database then the adjustments need to be tracked in a ...


3

Yahoo Finance current quote API still does not work for SS stocks as of Feb 2016. I ended up scraping data from the UI: Login to Yahoo Finance Create view (in my case v3) with fields you'll need http://finance.yahoo.com/quotes/view/new?symbols=000001.SS&from_view_id=v3 Construct URL with your comma separated symbols (200 max) and new view version, ...


1

You need the "adjusted high". However, Yahoo Finance does not provide that: https://help.yahoo.com/kb/SLN2311.html However you can adjust manually. From the Normal Close and the Adjusted Close just compute the adjustment factor and then manually adjust the High.



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