Pakistan\'s benchmark stock index, the Karachi Stock Exchange 100 Index, rose 0.32 per cent at the close. The index of 100 companies traded on the Karachi Stock Exchange rose 36.20 to 11,269.95. Among the stocks in the index, 43 rose, 36 fell and 21 were unchanged. Gains in the Karachi Stock Exchange 100 Index were led by Oil & Gas Development Co, Fatima Fertiliser Co. Ltd. and United Bank Ltd/Pakistan.