As per the OTC data of April 23, 6.64% GS 2035 , maturing 16-June-2035 was in maximum demand with 26 number of trades and total volume of Rs 2545.00 crore, at last traded price of Rs 99.31 and last traded YTM of 6.72%. Followed by 6.17% GS 2021 maturing on 15-July-2021 with 5 trade of total volume Rs 1731.53 crore, at last traded price of Rs 100.60 and last traded YTM of 3.34%.