Market wrap: VN-Index slides, led by VNM and airlines. The VN-Index declined for the third straight day as it closed down four tenths of a percent on Thursday. VNM (-1.6%) was the leading contributor to the loss and has fallen 8% over the past month. Airlines had a tough day as both HVN (-2.9%) and VJC (-1.5%) decreased. However, airport services company AST (+3.2%) jumped and has risen an impressive 13.5% since May 14.