Market wrap: Stocks extend rally to fourth day The VN-Index had its best day this month on Monday as the market jumped in the last hour of trading to close at the high of the session, up seven tenths of a percent. Construction firm ROS (+6.9%) rose to a two-month high and was the top contributor among gainers amid no apparent news catalyst. Property developer VIC (+2.1%) reached a six-month high and has advanced 6.3% over the last four days.