---
title: "Hong Kong Stocks Midday Review | Hang Seng Index Drops 0.51% Below 25,000 Points, Tech and Fiber Optic Cable Sectors Plunge, CMON Surges Intraday"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/281122942.md"
description: "As of noon, the three major Hong Kong stock market indices collectively declined significantly, with the Hang Seng Tech Index leading the drop by nearly 1%, reflecting cautious market sentiment and low risk appetite. On the sector front, heavyweight stocks suffered heavy losses, with internet services and fiber optic cable sectors performing poorly. Tencent Holdings experienced volatility, dropping over 0.08%, influenced by reduced buyback activity and substantial short selling. Industry leaders such as Alibaba, YOFC, and BYD Electronic also saw significant pullbacks. Amid pressure on mainstream sectors, market funds exhibited distinct structural arbitrage, shifting towards small-cap themes and emerging economy stocks, with CMON, CH RENEW EN INV, and J&T EXPRESS-W rising sharply against the trend. At the macroeconomic level, investors are closely watching the long-term impact of trade data on industry differentiation. Overall, the current Hong Kong stock market is characterized by intense competition within existing capital pools, displaying a clear pattern of \"pressure on leaders, activity in themes.\""
datetime: "2026-03-31T04:20:31.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/281122942.md)
  - [en](https://longbridge.com/en/news/281122942.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/281122942.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/news/281122942.md) | [繁體中文](https://longbridge.com/zh-HK/news/281122942.md)


# Hong Kong Stocks Midday Review | Hang Seng Index Drops 0.51% Below 25,000 Points, Tech and Fiber Optic Cable Sectors Plunge, CMON Surges Intraday

**Market Overview**

▪ As of noon, the three major Hong Kong stock market indices declined sharply, with market sentiment under pressure.

▪ The Hang Seng Index closed at 24624.55 points at noon, down 0.51%, with short-term momentum showing weakness.

▪ The Hang Seng Tech Index closed at 4646.02 points at noon, down 0.94%, failing to set a new recent high and extending its short-term adjustment.

▪ The Hang Seng China Enterprises Index closed at 8328.96 points at noon, down 0.84%, indicating overall sluggish performance.

**Sector Performance**

▪ The internet services sector saw an overall decline during trading hours, with fundamental fluctuations in leading companies and changes in buyback pace being the primary disruptive factors. Tencent Holdings fell by 0.08% intraday, with a trading volume of HK$4.745 billion. Tencent has been repurchasing shares daily at an average of approximately HK$300 million since March 26th, but the buyback intensity has weakened compared to January. On March 31st, short selling volume reached HK$3.04 billion, indicating high market concern regarding the company's short-term risks. BABA-W fell by 0.58%, with a trading volume of HK$3.866 billion, also influenced by macroeconomic and industry sentiment.

▪ The fiber optic cable sector experienced widespread declines, with intense capital competition and significant short-term adjustment pressure on the industry. Leading company YOFC fell by 8.68% intraday, with a trading volume of HK$3.525 billion, highlighting active capital inflows and outflows through Stock Connect. BYD ELECTRONIC also fell sharply, down 5.63% with a trading volume of HK$498 million, reflecting overall cautious market sentiment towards the electronics industry chain. ZTE emerged as a rare resilient stock in the sector, with its share price slightly up by 0.18%, but the sector as a whole remains under pressure.

**Macroeconomic Background**

▪ The recent Hong Kong stock market has been influenced by macroeconomic data such as year-on-year import growth, with significant attention paid to capital and trade flows.

▪ Investors continue to monitor changes in trade data and their impact on market structure and industry differentiation. Short-term external data and market capital flows are contrasting, resulting in generally low risk appetite and noticeable sector rotation.

**Hot Stocks**

▪ CMON (1792.HK) rose by 38.83% intraday, with a trading volume of HK$6.7797 million. The company's stock price surged by 26.21% and has been consistently active, primarily driven by short-term capital and thematic speculation. The sector has seen active fluctuations recently, demonstrating strong market preference for small-cap and emerging thematic stocks, with increased sector popularity attracting incremental capital inflows.

▪ SYNAGISTICS (2562.HK) rose by 16.05% intraday, with a trading volume of HK$399.6732 million. The stock's intraday gain reached 18.06% in the past hour, mainly driven by high-frequency short-term capital. Although there have been no major new announcements from the company, market short-term speculative sentiment is evident, and increased volatility is attributed to enhanced liquidity in thematic stocks.

▪ CH RENEW EN INV (987.HK) rose by 34.01% intraday, with a trading volume of HK$5.7807 million. The company saw a nearly 30% intraday surge, primarily due to sustained strong capital intervention in related green energy sectors. Short-term market trading has boosted sector activity, with evident capital inflows leading to a short-term increase in the company's valuation.

▪ J&T EXPRESS-W (1519.HK) rose by 12.00% intraday, with a trading volume of HK$820.1055 million. The company experienced a strong upward trend of over 11% in early trading, as logistics and technology sectors showed renewed strength. Some leading stocks benefited from market capital favor, boosting liquidity and reflecting a preference for the new economy logistics sector.

▪ XXF (2473.HK) rose by 11.93% intraday, with a trading volume of HK$491.3501 million. Despite no significant recent news, the company gained market attention driven by short-term thematic factors, with increased capital participation in the short term.

**Top 10 Market Trading Volumes**

▪ TENCENT (700.HK) Latest trading price HK$481.20, down 0.08%, trading volume HK$4.745 billion

▪ BABA-W (9988.HK) Latest trading price HK$118.20, down 1.91%, trading volume HK$3.866 billion

▪ YOFC (6869.HK) Latest trading price HK$179.90, down 8.68%, trading volume HK$3.525 billion

▪ CNOOC (883.HK) Latest trading price HK$27.82, down 3.74%, trading volume HK$3.396 billion

▪ POP MART (9992.HK) Latest trading price HK$141.50, down 4.84%, trading volume HK$2.824 billion

▪ XIAOMI-W (1810.HK) Latest trading price HK$31.68, down 2.16%, trading volume HK$2.640 billion

▪ BYD COMPANY (1211.HK) Latest trading price HK$106.20, up 0.38%, trading volume HK$1.651 billion

▪ ZIJIN GOLD INTL (2259.HK) Latest trading price HK$173.60, down 2.47%, trading volume HK$1.639 billion

▪ MEITUAN (3690.HK) Latest trading price HK$83.60, down 0.71%, trading volume HK$1.582 billion

▪ ZIJIN MINING (2899.HK) Latest trading price HK$33.98, down 0.70%, trading volume HK$1.408 billion

### Related Stocks

- [BABA-W (09988.HK)](https://longbridge.com/en/quote/09988.HK.md)
- [YOFC (06869.HK)](https://longbridge.com/en/quote/06869.HK.md)
- [TENCENT (00700.HK)](https://longbridge.com/en/quote/00700.HK.md)
- [BYD ELECTRONIC (00285.HK)](https://longbridge.com/en/quote/00285.HK.md)
- [ZTE (00763.HK)](https://longbridge.com/en/quote/00763.HK.md)
- [CMON (01792.HK)](https://longbridge.com/en/quote/01792.HK.md)
- [SYNAGISTICS (02562.HK)](https://longbridge.com/en/quote/02562.HK.md)
- [CH RENEW EN INV (00987.HK)](https://longbridge.com/en/quote/00987.HK.md)
- [J&T EXPRESS-W (01519.HK)](https://longbridge.com/en/quote/01519.HK.md)
- [XXF (02473.HK)](https://longbridge.com/en/quote/02473.HK.md)
- [CNOOC (00883.HK)](https://longbridge.com/en/quote/00883.HK.md)
- [POP MART (09992.HK)](https://longbridge.com/en/quote/09992.HK.md)
- [XIAOMI-W (01810.HK)](https://longbridge.com/en/quote/01810.HK.md)
- [ZIJIN GOLD INTL (02259.HK)](https://longbridge.com/en/quote/02259.HK.md)
- [MEITUAN-W (03690.HK)](https://longbridge.com/en/quote/03690.HK.md)
- [BYD COMPANY (01211.HK)](https://longbridge.com/en/quote/01211.HK.md)
- [ZIJIN MINING (02899.HK)](https://longbridge.com/en/quote/02899.HK.md)

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