As per the OTC data of September 21, 6.79% GS 2027, maturing on 15-May-2027 was in maximum demand with 18 number of trades and total volume of Rs 1295.00 crore, at last traded price of Rs 100.89 and last traded YTM of 6.66%. Followed it was, 6.35% G.S 2020, maturing on 02-January-2020 with 7 trades of total volume Rs 1002.02 crore, at last traded price of Rs 99.70 and last traded YTM of 6.49%.