You can get the BSE and NSE components with these two links: http://in.finance.yahoo.com/gainers?e=bo and http://in.finance.yahoo.com/losers?e=bo ( Gainers and losers ).
If you have a complete list of stocks, just use your link to retrieve data, for example:
http:
You might want to check each ticker separately and make sure that it really gets the right information, for example, SOUTHINDBSL.BO not working properly.
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