Over 1,000 securities not to be accepted as collateral from Aug 1

National Stock Exchange updates collateral criteria, leading to exclusion of stocks like Adani Power and Yes Bank. Over 1,000 securities affected. Changes in effect from August 1. Investors advised to review their portfolios. National Stock Exchange updates collateral criteria, leading to exclusion of stocks like Adani Power and Yes Bank. Over 1,000 securities affected. Changes in effect from August 1. Investors advised to review their portfolios.  Economic Times