As per the OTC data of April 16, 6.17% GS 2021, maturing 15-July-2021 was in maximum demand with 4 number of trades and total Rs 662.50 crore, at last traded price of Rs 102.08 and last traded YTM of 4.43%. Followed by 6.68% GS 2031, maturing 17-September-2031 with 3 trades of total volume Rs 565.00 crore, at last traded price of Rs 99.66 and last traded YTM of 6.72%.