As per the OTC data of June 22, 12.60% GS 2018, maturing on 23-November-2018 was in maximum demand with 2 number of trades and total volume of Rs 450.00 crore, at last traded price of Rs 111.86 and last traded YTM of Rs 7.16. Followed it was, 7.88% GS 2030, maturing on 19-March-1930 with 17 trades of total volume Rs 412.50 crore, at last traded price of 101.07 and last traded YTM of Rs 7.75.