The VN-Index declined seven tenths of a percent on Monday. The index has fallen four out of the past five trading sessions. Vingroup and its subsidiaries weighed heavily on the market. VHM (-2.4%) was the leading contributor to the loss as it dropped to a five-month low, followed by VIC (-0.9%) and VRE (-2.6%). In addition to Vingroup tickers, several other onstruction and real estate stocks declined. NVL (-2.9%) experienced its biggest single-day drop in three months. CTD (-2.7%)