As per the OTC data of March 15, 6.68% GS 2031 , maturing on 17-September-2031, was in maximum demand with 9 number of trades and total volume of Rs 397.00 crore, at last traded price of Rs 89.70 and last traded YTM of 7.94%. Followed it was 7.72% GS 2025, maturing on 25-May-2025 with 3 trades of total volume Rs 365.00 crore, at last traded price of 100.19 and last traded YTM of 7.68%.