Market wrap: VN-Index hits one-month high following positive trade developments. On Monday, the VN-Index jumped 1.6% to reach a one-month high after US President Donald Trump and Chinese President Xi Jinping agreed to restart trade talks after meeting at the G20 summit over the weekend in addition to Vietnam and the European Union officially signing bilateral trade and investment protection deals on Sunday. The 1.6% gain was the biggest single-day increase for the index since March 12.