Am unable to see CNX Nifty Index?

am unable to see CNX Nifty Index ? why?

India Index Services & Products Limited (IISL), an NSE (National Stock Exchange) group company and India’s leading index provider, has announced the rebranding of all the existing IISL indices including CNX Nifty, CNX 100, CNX 200, CNX 500, CNX mid-cap and CNX small-cap. The rebranding of IISL’s indices will be effective from November 09, 2015.
so CNX Nifty is rebranded as Nifty 50, check by adding Nifty 50 to watch nifty index