The index closed 8.49 points higher after gaining 6.21 points on June 9, the closing session of the past week.
Trading on the Ho Chi Minh Stock Exchange (HoSE) fell by 7.62% to 15.27 trillion VND (650.13 million USD).
The VN-30 basket, comprising the 30 largest capped stocks, saw 23 tickers gain.
Five blue chips declined, including TPB of private TPBank with a 1.3% drop.
The HNX-Index at the Hanoi Stock Exchange rose by 0.78% while the UPCoM-Index at the Unlisted Public Companies Market went up by 0.40%.