According to the press release issued by IISL dated July 29, 2008 in respect of the change in the constituents of S&P CNX Nifty, CNX Nifty Junior, CNX 100 and CNX IT indices w.e.f. September 10, 2008 , the following changes has been made:
DRreddy is being by replaced by RPower in Nifty index.
Auropharma is replaced by Mundraport in Nifty Junior index.
DRreddy and Aropharma are replaced by RPower and Mundraport in CNX 100 index.
Subex is replaced by FSL in CNX IT index.
source www.nseindia.com