As per the OTC data of July 18, 7.68% GS 2023, maturing on 15-December-2023 was in maximum demand with 22 number of trades and total volume of Rs 1470.00 crore, at last traded price of Rs 102.20 and last traded YTM of Rs 7.29. Followed it was, 8.27% GS 2020, maturing on 09-June-2020 with 7 trades of total volume Rs 830.00 crore, at last traded price of 104.03 and last traded YTM of Rs 7.06.