Tags trading volume Derivatives market trading increases in March Thursday, Apr 09, 2020 Average trading volume was more than 173,800 contracts per day, up 30 per cent from February, according to the Ha Noi Stock Exchange (HNX). Derivatives volume rises again, individuals dominate trading Monday, Dec 17, 2018 All four contract codes were traded in the derivatives market on the Ha Noi Stock Exchange (HNX) in November, with total trading volume of 2.82 million contracts, up 10.6 per cent against the previous month.