Market Session Overview

During the midday session on September 17, 2026, the Vietnamese stock market continued to hold its positive momentum. VNINDEX rose to 1,824.9 points, up +0.8%, indicating that the short-term trend is still being maintained as capital continues to stay in leading stock groups.

Market breadth generally tilted toward gains, but the advance was not evenly spread. Other major indices also stayed in the green, with HNXINDEX up to 274.9 points (+0.6%) and UPCOMINDEX up to 126.4 points (+0.3%). This reflects a more selective recovery rather than a broad-based rally across the entire market.

VNINDEX midday session 17/09/2026

Notable Stocks

Trading liquidity is concentrated in a number of large-cap and actively traded stocks. On HOSE, the financial services group remained the focal point, with SSI matching 29.1 million shares, SHB reaching 22.8 million shares, VIX reaching 22.1 million shares, and VPB reaching 17.3 million shares.

StockPriceChangeLiquidity
SSI21,450+4.4%29.1 million
SHB11,600+0.9%22.8 million
VIX13,100+3.6%22.1 million
VPB28,100+1.8%17.3 million
DXG10,850+2.8%12.7 million

On the gainers side, VCI stood out the most with a +6.2% increase, followed by SSI at +4.4% and VND at +4.1%. This signals that capital continues to favor stocks with good liquidity, which may lead overall market sentiment.

On the losers side, several individual stocks came under significant pressure, including STG at -7.0%, PTC at -6.6%, and PJT at -6.4%. The wide gap between gainers and decliners shows that the risk of divergence remains clearly present.

Market heatmap midday session 17/09/2026

Sector Analysis

The financial services group is clearly leading the way on HOSE, with many high-liquidity stocks posting gains across the board. Meanwhile, banks also continued to support the index, as VPB, SHB, TCB, HDB, and VCB all maintained slight to moderate gains.

In real estate, performance was more stable, with DXG up 2.8% and KDH up 3.9%, while VHM and VIC edged up only slightly. This suggests that capital has not yet spread strongly across the entire group, but is instead concentrated in select stocks with their own stories.

The construction materials and industrial transportation groups also showed bright spots, led by GEX at +4.1%, VCI at +6.2%, and HID at +5.5%. Even so, the overall picture is still one of divergence among individual stocks rather than synchronized gains across the sector.

Technical Signals and Outlook

Among the notable technical signals, TVS, CLC, BTT, PGC, and DGW all rank high on composite scores, indicating a relatively positive condition compared with the broader market. From a market perspective, this is an area where capital tends to favor stocks with stronger signals rather than buying broadly.

In terms of index momentum, VNINDEX is holding above the 1,820-point zone, a level to watch for the rest of the session. If buying demand continues to hold among high-liquidity stocks, the market may maintain its positive momentum; conversely, if cash flow weakens, high divergence could cause the index to fluctuate more sharply.

With HNXINDEX and UPCOMINDEX both moving higher, the overall picture still leans positive, but investors should closely monitor developments in leading stocks to assess how sustainable the rally in the afternoon session may be.

Points to note

  • VNINDEX remains above 1,820 points, indicating that the short-term trend is still positive.
  • Cash flow is concentrated in the financial services and banking sectors.
  • High divergence remains the main risk for individual stocks.

The data is for analytical and informational purposes only; it does not constitute investment advice.