After two days of solid gains, the VN-Index suffered a small loss on Thursday, closing down three tenths of a percent. PLX (-2.8%) was the largest contributor to the index's loss amid speculation that the firm's Q2 results may disappoint. Meanwhile, GAS (-1.1%) and PVD (-0.4%) pulled back after Brent crude prices fell in Asian trading following two days of gains. DXG (+3.4%) jumped on record trading volume and is up 12% over the last three sessions amid investor optimism for positive