As per the OTC data of January 31, 6.68% GS 2031, maturing on 17-September-2031, was in maximum demand with 21 number of trades and total volume of Rs 618.00 crore, at last traded price of Rs 91.76 and last traded YTM of 7.66%. Followed it was 7.17% GS 2028, maturing on 08-January-2028 with 19 trades of total volume Rs 611.15 crore, at last traded price of Rs 98.30 and last traded YTM of 7.41%.