Market Overview Before the Session
The previous trading session closed with a cautiously balanced tone. VNINDEX rose 7.6 points, or +0.4%, to 1,705.9 points; HNXINDEX edged down 0.1 points, or -0.1%, to 259.1 points; while UPCOMINDEX gained 0.7 points, or +0.6%, to 124.9 points.
Short-term movements showed that buying demand continued to emerge around the 1,700-point zone of VNINDEX, but market sentiment has yet to fully break away from a defensive posture. The 1,680–1,700 range remains a short-term equilibrium zone to watch, while 1,650–1,680 is still an important support area should the index come under renewed pressure.

Signals from Notable Stocks
On the gainers' side, HII, VDP, and FIR all rose 7.0%, suggesting that money flow still tends to target select individual stocks despite the overall picture not yet being stable. This group warrants continued monitoring for the sustainability of the rebound in the coming session.
On the opposite side, KOS, PMG, and DXV all fell sharply, declining -7.0%, -6.9%, and -6.7%, respectively. This movement underscores that divergence in the market remains high, and the volatility among weaker stocks has not shown signs of ending immediately.
Liquidity and the Role of Blue-Chip Stocks
Liquidity on HOSE continued to concentrate in a handful of stocks with large trading volumes. SHB led with 49.9 million shares, followed by VIX with 28.2 million shares and HDB with 24.3 million shares. These highlights helped the index sustain its fluctuations, though they are not yet sufficient to confirm a sustainable trend.
Against the backdrop of last week, when the market remained affected by low liquidity and net selling pressure from foreign investors, any rebound in VNINDEX still needs to be validated by genuinely stronger cash flow. If buying demand does not improve, the index will likely continue to trade within a narrow range around 1,700 points before choosing a clearer direction.
Divergence Across Exchanges and Technical Signals
On HNXINDEX, HMR and PCE rose 10.0% and 9.9%, respectively, indicating that there are still isolated bright spots on this exchange. On UPCOMINDEX, CAD and ATA both surged 33.3%, reflecting very high volatility among small-cap stocks.
From a technical perspective, VLB achieved a composite score of 86.2; CMF scored 85.4; and VNZ scored 83.3. These are the three stocks with the most notable scores in the current dataset, making them worth continued monitoring for the market's next move.
Outlook Ahead of the October 19 Session
The most likely scenario is that VNINDEX will trade within a narrow range around the 1,700-point mark early in the session, before reacting more clearly to buying demand in the blue-chip group. The 1,680–1,700 range remains an important short-term equilibrium zone, while 1,650–1,680 is a support level to watch if selling pressure returns with greater force.
In the short term, the market is likely to continue diverging. The banking and real estate sectors remain the two most noteworthy groups, but the sustainability of any rebound will depend heavily on liquidity and the behavior of money flow during the session.
Key Data
| Index | Value | Change |
|---|---|---|
| VNINDEX | 1,705.9 | +7.6 (+0.4%) |
| HNXINDEX | 259.1 | -0.1 (-0.1%) |
| UPCOMINDEX | 124.9 | +0.7 (+0.6%) |
The data is for analytical and informational purposes only and does not constitute investment advice.
