Market wrap: Optimism returns to the market. The VN-Index surged by more than two percent for the third time this week, closing up 2.2% on Friday amid solid trading value on HOSE of USD261mn. Since hitting an intraday low of 916 on Tuesday, the index has jumped 8.4%. For the week, the market gained 3.0% after falling the last two weeks and six of the last seven.