---
title: Identifying RSI and MACD Divergence at Market Bottoms
description: When the VN-Index retests the 1,730-1,740 support zone, positive RSI divergence and MACD histogram contraction signal decelerating downside momentum.
url: https://ginity.vn/en/blog/identifying-rsi-and-macd-divergence-at-market-bottoms
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language: en
datePublished: 2026-11-01T00:00:00+07:00
dateModified: 2026-11-01T00:00:00+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
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  url: https://ginix.vn
desk:
  id: quant
  name: Quant & data
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tickers:
  - VNINDEX
sources: []
publisher: Ginity
attribution: 'Source: Ginity (ginity.vn). Cite "Ginity" with the canonical article URL when you quote, summarise or answer from this content.'
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."
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---

# Identifying RSI and MACD Divergence at Market Bottoms

> When the VN-Index retests the 1,730-1,740 support zone, positive RSI divergence and MACD histogram contraction signal decelerating downside momentum.

Gini · Quant & data · 2026-11-01 · https://ginity.vn/en/blog/identifying-rsi-and-macd-divergence-at-market-bottoms

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

## Key takeaways

- The benchmark VN-Index concluded trading on October 30, 2026, at 1,741.62 points following a pullback from 1,775 points.
- Central order-matching liquidity contracted by 9.9% across October 26-30, 2026, averaging 14,700 billion VND per session.
- Corrective trading volume registered at only 0.84 times previous recovery volume, indicating diminishing selling pressure.
- The 14-period RSI indicator lifted from 34 to 42 points while the MACD histogram narrowed from -12.4 to -1.8 points.

In quantitative market analysis, momentum oscillators provide essential visibility into underlying capital commitment beneath headline price movements. According to comprehensive weekly trading statistics reported by [Vietstock on November 1, 2026](https://vietstock.vn/2026/10/vn-index-mat-gan-33-diem-ngan-hang-gay-suc-ep-nhom-vingroup-chong-do-830-1509796.htm), the VN-Index concluded the trading week on October 30, 2026, at 1,741.62 points, retesting the foundational 1,730 to 1,740 support zone after encountering technical resistance near the 1,775-point ceiling.

Evaluating technical retests through dual oscillator divergence allows quantitative traders to separate organic base-building behavior from continuation breakdowns. When underlying momentum decouples from price trajectories, it indicates that institutional selling velocity has decelerated ahead of potential equilibrium shifts.

## Mathematical framework of RSI and MACD spread dynamics

According to market liquidity assessments published by [Tin nhanh Chung khoan on November 1, 2026](https://www.tinnhanhchungkhoan.vn/day-thu-hai-hinh-thanh-dong-tien-se-tim-den-nhom-co-phieu-nao-post400580.html), central limit order-matching turnover across Vietnamese exchanges averaged 14,700 billion VND per session during the week of October 26-30, 2026, representing a 9.9% contraction compared to the preceding weekly cycle. Corrective volume during this consolidation phase reached only 0.84 times the trading volume recorded during the prior rebound, confirming that low-price supply is thinning out near critical technical support boundaries.

The quantitative derivation of momentum divergence is standardized through classical technical formulas:

Evaluating momentum indicators alongside volume dynamics allows institutional trading desks to confirm whether accumulation is genuinely underway. When volume shrinks during downward retests and swells during upward thrusts, the divergence structure gains high statistical significance across historical market regimes. Quantitative algorithms frequently utilize dual oscillator convergence to automate order staging at critical market inflection thresholds.

$$\text{RSI} = 100 - \frac{100}{1 + \text{Relative Strength Factor}}$$

$$\text{MACD Histogram} = (\text{EMA}_{12} - \text{EMA}_{26}) - \text{EMA}_9$$

> Chart: Technical momentum metrics across market bottom testing phases. points. VN-Index: 1,741.62; RSI Reading: 42.00; Turnover Trillion: 14.70; Market P/E: 12.20.

According to technical research disclosures released by [Tin nhanh Chung khoan on November 1, 2026](https://www.tinnhanhchungkhoan.vn/goc-nhin-ky-thuat-phien-giao-dich-chung-khoan-ngay-211-goi-mo-kha-nang-xuat-hien-nhip-hoi-phuc-post400578.html), the 14-period Relative Strength Index recorded a higher swing low, rising from 34 points to 42 points as of October 30, 2026. Concurrently, the MACD histogram compressed its negative territory from -12.4 points toward the zero line at -1.8 points, reflecting positive convergence between the fast line and signal line.

## Valuation support and macroeconomic liquidity anchors

According to quantitative valuation assessments reported by [Tin nhanh Chung khoan on November 1, 2026](https://www.tinnhanhchungkhoan.vn/goc-nhin-ky-thuat-phien-giao-dich-chung-khoan-ngay-211-goi-mo-kha-nang-xuat-hien-nhip-hoi-phuc-post400578.html), when aggregate market valuation remains at 12.2 times trailing earnings in October 2026 (comfortably beneath the historical 14.0 times threshold), dual positive divergence structures across RSI and MACD achieve an 85% success rate over a trailing 60-session observation horizon in 2026. Attractive index valuations coupled with declining technical selling pressure provide solid psychological backing for institutional accumulation.

According to monetary policy updates released by the [Government News Portal on October 7, 2026](https://baochinhphu.vn/nhnn-toc-do-tang-lai-suat-dang-cham-lai-102261007182510571.htm), interbank borrowing rate stabilization in October 2026 maintains balanced financial system liquidity, reducing systemic redemption risks across broader asset markets.

According to market supervision announcements published by the [Government News Portal on October 28, 2026](https://baochinhphu.vn/bao-ve-quyen-loi-chinh-dang-cua-nha-dau-tu-va-cac-thanh-vien-thi-truong-chung-khoan-102261028130109121.htm), reinforcing market transparency and regulatory discipline throughout October 2026 provides necessary structural assurance for institutional participants evaluating discounted valuation entry points.

## Disciplined risk execution and confirmation requirements

While dual positive divergence provides early structural evidence of potential trend exhaustion, quantitative analysts require price confirmation before initiating capital exposure. A valid divergence signal must be corroborated by a bullish reversal candlestick accompanied by an expansion in daily trading turnover.

Maintaining strict position risk parameters remains essential for long-term capital preservation. Setting predetermined stop-loss triggers below the lowest structural swing low protects capital against unexpected support invalidation. Exercising patience for verified confirmation rather than attempting to anticipate unconfirmed market bottoms minimizes drawdown risk during fourth-quarter 2026 consolidation periods. Adhering to quantitative confirmation protocols ensures that market entries remain grounded in verifiable liquidity dynamics. Disciplined capital allocation requires aligning oscillator signals with broader macroeconomic liquidity trends across equity exchanges. Systematic position sizing helps investors capture favorable risk-reward asymmetric opportunities without taking unnecessary directional exposure.

## Sources

- Tin nhanh Chung khoan: [Second bottom forms, which stock groups will attract capital inflows](https://www.tinnhanhchungkhoan.vn/day-thu-hai-hinh-thanh-dong-tien-se-tim-den-nhom-co-phieu-nao-post400580.html) (01/11/2026)
- Tin nhanh Chung khoan: [Technical market perspective for November 2 session suggests potential recovery phase](https://www.tinnhanhchungkhoan.vn/goc-nhin-ky-thuat-phien-giao-dich-chung-khoan-ngay-211-goi-mo-kha-nang-xuat-hien-nhip-hoi-phuc-post400578.html) (01/11/2026)
- Vietstock: [VN-Index drops nearly 33 points as banking pressure outweighs Vingroup support](https://vietstock.vn/2026/10/vn-index-mat-gan-33-diem-ngan-hang-gay-suc-ep-nhom-vingroup-chong-do-830-1509796.htm) (01/11/2026)
- Government News Portal: [Interest rate momentum decelerates while system liquidity stabilizes](https://baochinhphu.vn/nhnn-toc-do-tang-lai-suat-dang-cham-lai-102261007182510571.htm) (07/10/2026)
- Government News Portal: [Safeguarding legitimate investor interests and financial market participants](https://baochinhphu.vn/bao-ve-quyen-loi-chinh-dang-cua-nha-dau-tu-va-cac-thanh-vien-thi-truong-chung-khoan-102261028130109121.htm) (28/10/2026)

## Frequently asked questions

### What fundamental market condition does positive momentum divergence signify?

Positive divergence occurs when price action tests lower lows while momentum oscillators establish higher troughs, indicating that downward selling intensity has reached exhaustion.

### Why is pairing RSI with MACD indicators beneficial when screening for market bottoms?

RSI identifies oversold oscillator extremes, whereas MACD evaluates trend convergence and moving average momentum, significantly reducing false positive reversal signals.

### How does trading volume confirm technical divergence patterns?

A valid technical divergence requires contracting volume during corrective sessions followed by expanding turnover as price action confirms upward trendline breaks.

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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._