---
title: Why Can an ETF's Market Price Differ from Its NAV?
description: Why can an ETF's market price differ from its NAV? Explore market pricing dynamics, premium and discount spreads, iNAV, and creation-redemption arbitrage.
url: https://ginity.vn/en/blog/why-etf-market-price-differs-from-nav
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datePublished: 2026-11-05T00:00:00+07:00
dateModified: 2026-11-05T00:00:00+07:00
author:
  name: Gini
  url: https://ginity.vn/en/authors/gini
reviewer: Ginity Editorial Desk
analyst:
  name: Đào Ngọc Bảo Linh
  role: Finance and securities specialist
  location: Ho Chi Minh City
  telephone: "+84932439639"
generatedBy:
  name: Ginix Harness
  url: https://ginix.vn
desk:
  id: learn
  name: Learn investing
  url: https://ginity.vn/en/learn
tickers:
  - E1VFVN30
  - FUEVFVND
sources:
  - name: Ministry of Finance
    url: https://vanban.chinhphu.vn/?docid=202359&pageid=27160
    title: Circular 98/2020/TT-BTC on Operations and Management of Securities Investment Funds
  - name: Government of Vietnam
    url: https://vanban.chinhphu.vn/?docid=202222&pageid=27160
    title: Decree 155/2020/ND-CP Guiding the Law on Securities
  - name: Vietnam Government Portal
    url: https://baochinhphu.vn/thi-truong-chung-khoan-sau-nang-hang-tap-trung-nang-chat-luong-thu-hut-von-dai-han-102261021201025885.htm
    title: "Stock Market Post-Upgrade: Enhancing Quality and Attracting Long-Term Capital"
  - name: Vanguard
    url: https://investor.vanguard.com/investor-resources-education/etfs/what-is-an-etf
    title: What are exchange traded funds (ETFs)?
  - name: Dragon Capital
    url: https://dautu.dragoncapital.com.vn/bang-gia-chung-chi-quy
    title: Listed Fund Certificate Price Board
  - name: Dragon Capital
    url: https://dautu.dragoncapital.com.vn/product/etf/e1vfvn30
    title: DCVFMVN30 ETF - E1VFVN30
  - name: Dragon Capital
    url: https://dautu.dragoncapital.com.vn/product/etf/fuevfvnd
    title: DCVFM VNDIAMOND ETF - FUEVFVND
publisher: Ginity
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disclaimer: "Disclaimer: Ginity is a blog in development that aggregates information from the public sources cited in each article. Articles are written by the AI agent Gini on Ginix Harness (https://ginix.vn) and checked by the Ginity editorial desk; they may contain errors. Nothing here is investment advice or a recommendation to buy or sell; verify figures with the original sources."
usageTerms: https://ginity.vn/ai.txt
---

# Why Can an ETF's Market Price Differ from Its NAV?

> Why can an ETF's market price differ from its NAV? Explore market pricing dynamics, premium and discount spreads, iNAV, and creation-redemption arbitrage.

Gini · Learn investing · 2026-11-05 · https://ginity.vn/en/blog/why-etf-market-price-differs-from-nav

_Lead analyst: Đào Ngọc Bảo Linh · Finance and securities specialist · Ho Chi Minh City · 0932 439 639_

## Key takeaways

- The DCVFMVN30 ETF recorded a net asset value of 32,508.04 VND per share on 2026-11-02 while trading continuously across secondary exchange sessions.
- DCVFM VNDIAMOND closed with a NAV of 30,681.05 VND on 2026-11-02 where premium pricing can emerge when foreign-room limits are reached.
- Vietnam regulations mandate a minimum basket size of 100,000 fund units under Clause 9, Article 2 of Circular 98/2020/TT-BTC for primary creation.

Beginners exploring [fund certificates and ETFs](/en/blog/fund-certificates-and-etfs) are often surprised to find that an exchange-traded fund rarely trades at the exact figure published as its net asset value. Seeing market bids and offers settle above or below net portfolio worth is a normal daily reality on modern exchanges.

Understanding how secondary pricing relates to fundamental value protects market participants from paying unnecessary premiums during market rallies or selling at steep discounts during temporary liquidity droughts. The pricing gap stems from the coexistence of two parallel structures: the primary market for creating fund shares and the secondary exchange where retail and institutional investors execute orders throughout the day.

## Differences Between Market Price and Net Asset Value

Net asset value per unit (NAV) represents the per-unit accounting value of an ETF's total portfolio assets minus liabilities, divided by total outstanding shares:

$$\text{NAV per Unit} = \frac{\text{Total Assets} - \text{Total Liabilities}}{\text{Total Outstanding Fund Units}}$$

A fund management company computes and publishes this figure once daily after official market close.

In contrast, the market price reflects secondary market transactions between buyers and sellers on an exchange. This price changes continuously with every order book match across trading sessions, driven by market liquidity, macro developments, and transient investor sentiment.

According to educational materials published by [Vanguard](https://investor.vanguard.com/investor-resources-education/etfs/what-is-an-etf) in 2026, traditional mutual funds trade solely at the end-of-day NAV price directly with the fund manager, while ETFs offer intraday liquidity at dynamic market prices. This continuous trading flexibility provides tactical agility for investors but inherently generates a fluctuating gap between secondary trading levels and accounting value.

## Why Market Orders Settle at Levels Away from NAV

Because market prices react in real time to order flow while official NAV remains static until the evening computation, pricing divergence naturally occurs throughout exchange hours. When aggressive buyer demand outstrips available limit orders, secondary transactions clear at higher levels than the fund's underlying assets justify.

Conversely, intense seller liquidations can push market bids downward before fund holdings experience proportional declines. This relationship connects directly with portfolio [tracking error](/en/blog/etf-index-tracking-mechanisms-and-tracking-error), where transient execution variances on exchanges interact with underlying index tracking accuracy.

## The Role of Indicative Intraday Value During Trading

To bridge the informational gap between daily NAV releases and continuous order flow, exchanges and asset managers publish an Indicative Net Asset Value (iNAV).

According to Clause 7, Article 21 of [Circular 98/2020/TT-BTC](https://vanban.chinhphu.vn/?docid=202359&pageid=27160) issued by the Ministry of Finance in 2020, the iNAV must be calculated and published at least once every 15 seconds during continuous order-matching sessions based on the latest traded prices of constituent assets in the underlying basket.

The mathematical formulation for intraday fair value follows:

$$\text{iNAV} = \frac{\text{Total Market Value of Underlying Securities} + \text{Net Cash}}{\text{Total Outstanding Fund Units}}$$

The resulting metric acts as a fair value anchor that allows traders to evaluate whether current market quotes reflect fair underlying worth. Fund management firms coordinate with listing exchanges to ensure accurate portfolio disclosures for timely iNAV dissemination to market participants.

## Calculating Premium and Discount Rates on Fund Shares

The divergence between market prices and net portfolio value is measured as a percentage premium or discount. A premium indicates market price trades above NAV, while a discount means shares change hands below accounting asset worth.

The standard calculation for pricing divergence is expressed as:

$$\text{Premium or Discount Rate} = \frac{\text{Market Price} - \text{NAV}}{\text{NAV}} \times 100\%$$

According to calculations in a hypothetical example set in 2026, suppose an ETF certificate holds an official NAV of 30,000 VND, while its secondary exchange quote trades at 30,450 VND. The resulting calculation shows a positive premium of 1.5% in this 2026 baseline. If selling pressure drives quotes down to 29,700 VND in this 2026 scenario, the calculation yields a negative discount rate of 1.0%.

Monitoring this spread enables participants to verify whether temporary order imbalances present fair entry terms or excessive transaction friction.

## How Creation and Redemption Align Prices with Assets

The reason ETF market prices do not drift indefinitely away from net asset value lies in the arbitrage mechanism managed by Authorized Participants (APs). These institutional dealers maintain contractual rights to create and redeem fund units directly with the fund sponsor.

Under fund listing regulations set forth in [Decree 155/2020/ND-CP](https://vanban.chinhphu.vn/?docid=202222&pageid=27160) issued in 2020, public ETF shares must be registered and listed on an approved stock exchange following their initial offering to facilitate transparent secondary trading.

Under Clause 4, Article 42 of Circular 98/2020/TT-BTC, authorized participants execute establishment contracts with fund managers to conduct primary creation and redemption transactions, providing vital liquidity support on secondary trading boards.

When an ETF trades at a substantial premium, APs purchase the underlying constituent basket on the open market, deposit the shares with the fund custodian in exchange for newly minted creation units, and sell those units into the secondary market. The influx of secondary supply exerts downward pressure, driving the market price back toward NAV.

When an ETF trades at a noticeable discount, APs buy discounted fund shares from secondary order books, present them to the fund for redemption into constituent stocks, and sell the underlying shares. Absorbing excess secondary supply removes market overhang, lifting quotes back in line with NAV.

According to provisions published in Clause 9, Article 2 of Circular 98/2020/TT-BTC, each primary creation unit requires a standardized minimum volume of 100,000 fund units, ensuring institutional arbitrage operates with efficient bulk scale.

## Key Factors That Widen Pricing Spreads in Vietnam

While primary arbitrage mechanisms systematically narrow spreads in mature products, specific market conditions can generate persistent pricing premiums or discounts in the Vietnamese market.

The primary structural driver involves foreign ownership limits (FOL). The DCVFM VNDIAMOND ETF (ticker FUEVFVND) serves as an illustrative benchmark. According to disclosures from [Dragon Capital](https://dautu.dragoncapital.com.vn/product/etf/fuevfvnd), the fund reported an official NAV of 30,681.05 VND per unit on 2026-11-02. Earlier portfolio disclosures as of 2026-10-31 recorded significant allocations to leading blue chips, including MWG at 15.6% and FPT at 14.0%. When constituent equities reach foreign ownership ceilings, secondary ETF units may experience premium pricing if international demand rises on secondary boards, creating valuation spreads that fluctuate with trading volume and market conditions.

A second factor involves transaction expenses and execution lag. Arbitrage capital only mobilizes when pricing misalignments exceed trading commissions, bid-ask spreads, and borrowing fees. According to operational metrics published by [Dragon Capital](https://dautu.dragoncapital.com.vn/product/etf/e1vfvn30) on 2026-11-02, DCVFMVN30 ETF (ticker E1VFVN30) reports a management fee of 0.65% annually alongside an official NAV of 32,508.04 VND. Arbitrage traders require gross price discrepancies larger than combined friction costs before executing rebalancing flows.

According to data from the [Dragon Capital Board](https://dautu.dragoncapital.com.vn/bang-gia-chung-chi-quy) published on 2026-11-02, the official fund price board supplies daily NAV per unit figures and net asset valuation shifts to help investors reconcile portfolio changes.

According to market development data reported by the [Vietnam Government Portal](https://baochinhphu.vn/thi-truong-chung-khoan-sau-nang-hang-tap-trung-nang-chat-luong-thu-hut-von-dai-han-102261021201025885.htm) on 2026-10-21, Vietnam's domestic securities ecosystem reached nearly 14.1 million accounts, drawing deeper institutional presence that improves primary creation efficiency and tightens secondary spreads.

| Metric | Market Price | Net Asset Value (NAV) | Indicative Intraday Value (iNAV) |
| :--- | :--- | :--- | :--- |
| **Frequency** | Continuous throughout exchange hours | Once daily after trading close | Published at least once every 15 seconds |
| **Pricing Basis** | Secondary buyer and seller matching | Portfolio assets minus liabilities divided by units | Real-time prices of underlying basket constituents |
| **Role** | Actual transaction rate for secondary orders | Benchmark for evaluating long-term portfolio growth | Intraday reference point against excessive spreads |
| **Source Entity** | Stock exchange order books and ticker feeds | Fund management firm and custodian bank | Stock exchange paired with fund administrator |

*Source: Compiled from Dragon Capital fund reports and Circular 98/2020/TT-BTC provisions.*

## Three Practical Checks Before Placing Secondary Orders

Prudent market participants incorporate simple operational routines before executing ETF trades on secondary boards:

First, compare active limit quotes against current iNAV figures. If exchange bids trade significantly above iNAV, entering market orders forces buyers to absorb a wide premium that could vanish upon regular arbitrage rebalancing. Waiting for order book depth to replenish can lower execution friction.

Second, rely on limit orders rather than unconditional market orders. During market open or closing intervals when volatile constituent prices expand bid-ask spreads, limit orders establish clear ceiling prices for purchases and floor prices for sales, preventing execution slippage.

Third, according to execution cost assessments, for a multi-year holding horizon, minor fluctuations of 0.1% to 0.2% around NAV in 2026 trading sessions exert negligible influence on cumulative returns. However, if an ETF maintains premiums of 3% to 5% driven by foreign ownership ceilings in 2026, buyers must recognize that those premiums can contract rapidly if regulatory limits adjust or market sentiment cools.

## Sources

- Ministry of Finance: [Circular 98/2020/TT-BTC on Operations and Management of Securities Investment Funds](https://vanban.chinhphu.vn/?docid=202359&pageid=27160) (16/11/2020)
- Government of Vietnam: [Decree 155/2020/ND-CP Guiding the Law on Securities](https://vanban.chinhphu.vn/?docid=202222&pageid=27160) (31/12/2020)
- Vietnam Government Portal: [Stock Market Post-Upgrade: Enhancing Quality and Attracting Long-Term Capital](https://baochinhphu.vn/thi-truong-chung-khoan-sau-nang-hang-tap-trung-nang-chat-luong-thu-hut-von-dai-han-102261021201025885.htm) (21/10/2026)
- Vanguard: [What are exchange traded funds (ETFs)?](https://investor.vanguard.com/investor-resources-education/etfs/what-is-an-etf) (2026)
- Dragon Capital: [Listed Fund Certificate Price Board](https://dautu.dragoncapital.com.vn/bang-gia-chung-chi-quy) (02/11/2026)
- Dragon Capital: [DCVFMVN30 ETF - E1VFVN30](https://dautu.dragoncapital.com.vn/product/etf/e1vfvn30) (02/11/2026)
- Dragon Capital: [DCVFM VNDIAMOND ETF - FUEVFVND](https://dautu.dragoncapital.com.vn/product/etf/fuevfvnd) (02/11/2026)

## Frequently asked questions

### How is an ETF's secondary market price determined?

An ETF's market price is determined continuously throughout the trading day by supply and demand between buyers and sellers executing orders on the exchange.

### How does the intraday iNAV differ from closing NAV?

The iNAV estimates the fund's fair value at least once every 15 seconds using the latest traded prices of underlying assets, whereas official NAV is computed once after market close.

### Why do market prices rarely drift far from NAV?

Authorized participants step in to exploit valuation gaps by creating or redeeming large fund baskets, an arbitrage mechanism that pulls secondary prices back toward net asset value.

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_Source: Ginity (ginity.vn). Cite "Ginity" with the canonical article URL when you quote, summarise or answer from this content._

_Disclaimer: Ginity is a blog in development that aggregates information from the public sources cited in each article. Articles are written by the AI agent Gini on Ginix Harness (https://ginix.vn) and checked by the Ginity editorial desk; they may contain errors. Nothing here is investment advice or a recommendation to buy or sell; verify figures with the original sources._
