Investors saw another solid session of gains in the Vietnamese market amid volatile trading. The VN-Index jumped to 654 in the first 30 minutes before reversing and briefly dipping into negative territory. The market quickly recovered, ending the morning session above 654 and shooting to above 658 at the beginning of the afternoon before slumping the rest of the day to close up 2.92 points, or 0.5%, to 650.88. Financials led the way.