Free downloader for the National Stock Exchange of India (NSE). Many years of data downloadable in metastock format. EOD (end of day), end of week, and end of year. The data is downloaded LIVE from yahoo finance in adjusted or unadjusted format for dividends and stock splits.
The files can be imported into software programs, and used for technical analysis of shares / stocks. 

Option 1 - Bulk Download
1 day - 10+ years of historical data

Step 1: Download Spreadsheet

Step 2: Insert the S&P CNX 500 symbols into the symbols tab in the spreadsheet.

step 3: Follow the instructions on the spreadsheet

National Stock Exchange of India

Location: India 
indexes: S&P CNX Nifty, S&P CNX 500

Stock Quotes

Option 2 - Daily Download
1 day - 1 month of historical data

Step 1: Copy the S&P CNX 500 symbols.

Step 2: Go to Daily Download

step 3: Follow the instructions on the web page.