Market wrap: Stocks snap seven-session winning streak as Vingroup tickers drop. The VN-Index fell for the first time since August 13 as it dropped a half of percent on Friday. For the week, the index was up 1.3%, which was its biggest weekly gain since the first week of July. Vingroup tickers pulled down the market as VIC (-0.9) and VHM (-1.0%) were the top two contributors to the decline, respectively. In addition, VRE (-2.0%) dropped. The two listed airlines had a mixed day.