Vietnam Foreign Investors Net Sold USD 948M in October 2026 as VN-Index Fell 1.53%

Overview

Foreign investors net sold VND 23,700 billion (approximately USD 948 million) on HoSE in October 2026, according to HoSE trading statistics cited by the source report. The VN-Index closed the month at 1,741.62 points, down 26.86 points or 1.53% from end-September, its third consecutive monthly decline. IDICO (IDC, HNX) was the most heavily net-bought stock on a matched-order basis, placing it at the centre of the month’s foreign-flow story even as aggregate foreign selling dominated the tape.

Key Facts

• Foreign investors net sold VND 23,700 billion on HoSE in October 2026, equivalent to roughly USD 948 million.
• VN-Index ended October at 1,741.62 points, down 26.86 points or 1.53% month-on-month, the third straight monthly fall.
• Average matched-order turnover on HoSE was VND 12,380 billion per session, down 6.88% from September and 23.36% below the five-month average.
• Matched-order liquidity fell for a fifth consecutive month to its lowest level since January 2025.
• Top matched-order foreign net buys: IDC, MSN, HPG, SHB, DCM, VIB, TNG, FRT, BVH and MBB.
• Top matched-order foreign net sells: PNJ, FPT, ACB, MSB, VIC, MBS, STB, BID and VCB.
• Proprietary trading desks net bought VND 725.8 billion overall and VND 1,772.5 billion on a matched-order basis.

What Happened

The source report, drawing on HoSE statistics, describes a month of persistent pressure. The VN-Index extended a five-week correction to 1,705.91 points before rebounding about 4% in week 43, but the recovery did not hold and the index slipped again in the final week. Banking stocks accounted for roughly 22.7 points of index drag, led by LPB (-11.7 points), STB (-7.6), SSB (-3.4), SHB (-1.8) and VPB (-1.4). Information technology subtracted about 9.1 points, almost entirely from FPT, while financial services (-4.8 points) and personal and household goods (-2.7 points) added to the decline.

Real estate was the main offset, contributing about 9.4 points net, driven by VIC (+16.8 points) even as VHM removed 7.5 points. Basic resources added 3.2 points, led by HPG (+2.4), with retail (+1.1) and travel and leisure (+1.6) also positive. On the foreign side, buying concentrated in basic resources and retail, while selling hit banking and personal and household goods. Proprietary desks were net buyers, focusing on banking and retail names including VPB, PVT, ACB, MWG, FRT, HPG, CTG, KDH, HAH and BID, and selling food and beverage names including TCB and MCH. The report does not break out foreign flow by individual stock in dollar terms.

Market Context

IDC closed at VND 34,200 on 31 October 2026 on HNX, where it trades as a real-estate and industrial-park developer. Its position atop the foreign matched-order net-buy list contrasts with the broader pattern of foreign selling in large-cap banks and technology, and with the month’s weak liquidity: HoSE matched turnover of VND 12,380 billion per session was the thinnest since January 2025. Among other affected tickers, HPG closed at VND 21,000, MSN at VND 70,000 and SHB at VND 10,650 on the same date. The divergence between foreign buying in mid-cap industrial and retail names and selling in index-heavy banks and FPT is consistent with the sector attribution in the report.

Strategic Significance

For long-term investors, the October data points to a rotation rather than a uniform exit. Foreign money left the largest, most liquid index weights, banks and FPT, while flowing into industrial parks, basic resources and retail, where IDC sits. If that pattern persists, IDC’s inclusion among top foreign net buys could signal durable interest in Vietnam’s industrial-park and export-manufacturing theme, which is less sensitive to domestic credit conditions than the banking sector. The offsetting factor is liquidity: five consecutive months of declining matched turnover means foreign flows are moving a thinner market, so positioning can reverse quickly. The report does not disclose the value of foreign purchases in IDC specifically.

What to Watch

• HoSE’s November 2026 foreign-flow statistics, to see whether net selling in banks and FPT persists or reverses.
• Monthly matched-order turnover, to confirm whether liquidity has bottomed after five consecutive declines.
• Foreign-ownership filings and room availability for IDC on HNX, given its top net-buy ranking.
• Third-quarter earnings disclosures from IDC and other net-buy names such as MSN, HPG and SHB.
• VIC’s continued contribution to the VN-Index, since real estate single-handedly offset much of October’s banking drag.