New answers tagged quantitative
There's a couple of options other than Google or Yahoo that I am aware of. The NSE provides EOD data, as well as 5,2 and 1 minute data. If you're willing to pay for high quality data for your application, this is an excellent choice. http://www.nseindia.com/supra_global/content/dotex/data_products.htm Quandl provides comparatively clean, free EOD data ...
Per its help-page yahoo provides adjusted closing prices on a weekly basis. If that is not sufficient, you can always calculate adjusted closing prices using this formula, however, you would need to know the dividend history of each stock. Those are also available from yahoo finance.
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