Tags Derivatives products Tan Viet Securities officially joins derivatives market Tuesday, Sep 24, 2019 The company on August 23 became the 17th securities firm to be licensed by the HNX to participate in the derivatives market. Derivatives interest many investors Saturday, Apr 15, 2017 Derivatives products will be available for trading in the Viet Nam’s securities market in less than a month, and institutional investors seem highly interested in the new products, reported vtv.vn on Thursday.