The index closed 6.8 points higher after gaining 2.5 points November 20.
Trading on the Ho Chi Minh Stock Exchange (HoSE), on which the index is based, fell 12% to 14.88 trillion VND (616.66 million USD).
The VN30 basket, comprising the 30 largest capped stocks, saw 22 tickers gained.
The HNX-Index for stocks on the Hanoi Stock Exchange, home to mid and small caps, rose 0.89% while the UPCoM-Index for the Unlisted Public Companies Market gained 0.10%.
