Market Session Overview
The 15/10/2026 session closed with clearly divergent conditions across the market. VNINDEX closed at 1,698.35 points, down 0.38%, signaling a mild correction after a period of trading near the upper range. Liquidity remained present in leading stocks such as VIX, SHB, and MBB, reflecting that capital has not left the market but is rotating actively among stock groups.

The divergence within the session was also evident in the wide range of gains and losses. Among the strong gainers, SMA rose 7.0%, SJS rose 7.0%, and SRC rose 7.0%; on the other side, SVD fell 7.0%, KOS fell 7.0%, and VDP fell 6.9%.
Notable Stock Groups
In the high-liquidity group on HOSE, VIX traded 43.3 million shares, SHB reached 42.5 million shares, and MBB reached 32.6 million shares. These remained notable magnets for capital flows amid the mild correction in the broader market.
| Ticker | Performance | Liquidity |
|---|---|---|
| VIX | +2.2% | 43.3 million shares |
| SHB | +1.0% | 42.5 million shares |
| MBB | +2.8% | 32.6 million shares |

Sector Analysis
The banking sector broadly maintained relative stability, with MBB up 2.8%, SHB up 1.0%, and VPB up 0.4%, although TCB fell 0.3% and STB fell 2.8%. In financial services, VIX rose 2.2%, SSI rose 1.9%, VCI rose 1.3%, VND rose 1.9%, and HCM rose 3.9%, showing that buying pressure remained concentrated in a few sector leaders.
Building materials emerged as a bright spot, with CII up 6.1%, VCG up 5.6%, and HHV up 5.3%. Conversely, the oil and gas group faced corrective pressure, with BSR down 6.3%, PLX down 1.9%, and PVD down 1.7%.
Technical Signals
On the technical front, some stocks continued to show a more positive setup than the broader market. ORS recorded a composite score of 71.2 with RSI at 43, a bullish MACD, and a bearish EMA; DMX scored 70.6 with RSI at 19, a bullish MACD, and no EMA consensus; PDV scored 68.0 with RSI at 52, a bullish MACD, and a mixed EMA.
This development suggests that opportunities from divergence remain, but the short-term trend has not yet reached broad consensus. Investors should continue to watch how the index responds at elevated levels following the current correction.
Outlook and Risks
In the short term, the 1,700-point zone of VNINDEX remains an important psychological threshold. If demand holds in large-liquidity groups and a number of leading stocks continue to hold their momentum, the market may consolidate around this area before establishing a new trend.
The main risks lie in the high level of divergence and selling pressure in groups that have already risen sharply. The current backdrop still leans toward a technical correction interspersed with selective opportunities, rather than a uniform trend spreading across the entire market.
