The VNI closed out the week at 481.35, gaining 6.75 points as Masan Vietcombank and Vincom contributed 5 points to the index. However, it was ETF trading on the last day of portfolio rebalancing that was responsible for today’s 60% surge in volumes on the HOSE. Shares of Vietinbank (CTG), which was excluded from the FTSE Vietnam, had 17.3m shares traded today. The HNI traded in a narrow range, closing flat at 62.05, up only 0.4%.