Shares gain slightly on petroleum stocks stockbot 0 142 2021.11.11 17:58 http://vietnamnews.vn/economy/1077445/shares-gain-slightly-on-petroleu… + 8 https://vietnamnews.vn/rss/economy.rss + 1 Việt Nam's stock market rebounded slightly on Wednesday thanks to the growth of petroleum stocks but the decline of large-caps in the banking group curbed the rise of indices.