The National Stock Exchange has announced that it has excluded the derivatives contract on eight securities. In a circular dated June 23, the exchange said that futures and options contracts with new expiry will not be available for Aditya Birla Fashion and Retail, Adani Total Gas, CESC, Granules India, IRB Infrastructure Developers, Jindal Stainless, Poonawalla Fincorp, and SJVN.