The front regulators at Karachi Stocks Exchange (KSE) on Tuesday declared suspension of trading in the National Saving Bonds (NSB) of three years maturity. The suspension was notified in view of the announcement made by the Ministry of Finance Central Directorate of National Savings about the final dates of book closures. The book closure days ranged from January 18 to 29 for the redemption of NSB of three-year maturities. “Trading in the subject bonds would be suspended with effect from January 30 (2013) followed by its delisting,” said an official notice issued by the KSE on Tuesday. The regulator would notify the delisting of the saving bonds through a separate communiqué after all formalities are fulfilled.