Market wrap: Stocks drop late in the day to close unchanged. The VN-Index was up as much as six tenths of a percent on Friday before falling sharply in the last half hour to close unchanged. Trading value on HOSE jumped to USD236.7mn, far above the one-month average of USD162.3mn. For the week, the index was up six tenths of a percent, breaking a streak of four straight negative weeks. The food and beverage manufacturing sector had a positive trading session.