Tags VN30 Index futures 75,000 derivatives trading accounts opened in first six months Friday, Jul 26, 2019 More than 75,000 trading accounts were opened on the derivatives market as of the end of June, officials announced on Thursday. Initial margin ratio raised to reduce derivatives risks Wednesday, Jul 18, 2018 The Vietnam Securities Depository would raise the new minimum initial margin ratio from 10 per cent to 13 per cent for VN30 Index futures to avoid violations and ensure the security of the derivatives market. Vietnamese derivatives market to launch with VN30 futures Tuesday, Aug 08, 2017 Viet Nam’s derivatives market will start official operations on August 10 with the VN30-Index futures contract set to launch first.