---
title: "Top 10 HK Stock Gainers (8.21)"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/296677217.md"
description: "DIAGENS-B(02526) rose 24.7%, with a trading turnover 58.3 Million HKD, and a year-to-date rose 431.3%. SCIENTECH(02291) rose 20.53%, with a trading turnover 140.9 Million HKD, and a year-to-date fell 5.3%. JIA YAO HLDGS(01626) rose 20.41%, with a trading turnover 12.3 Million HKD, and a year-to-date rose 567.4%."
datetime: "2026-08-22T08:30:41.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/296677217.md)
  - [en](https://longbridge.com/en/news/296677217.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/296677217.md)
generator: "portal-rs"
---

# Top 10 HK Stock Gainers (8.21)

Hang Seng Index has rose 1.21%, with a year-to-date rose 1.5%; Hang Seng TECH Index has rose 1.4%, with a year-to-date fell 13.6%.

DIAGENS-B(02526) rose 24.7%, with a trading turnover 58.3 Million HKD, and a year-to-date rose 431.3%.

SCIENTECH(02291) rose 20.53%, with a trading turnover 140.9 Million HKD, and a year-to-date fell 5.3%.

JIA YAO HLDGS(01626) rose 20.41%, with a trading turnover 12.3 Million HKD, and a year-to-date rose 567.4%.

### Related Stocks

- [02526.HK](https://longbridge.com/en/quote/02526.HK.md)
- [02291.HK](https://longbridge.com/en/quote/02291.HK.md)
- [01626.HK](https://longbridge.com/en/quote/01626.HK.md)
- [02166.HK](https://longbridge.com/en/quote/02166.HK.md)
- [02585.HK](https://longbridge.com/en/quote/02585.HK.md)
- [02706.HK](https://longbridge.com/en/quote/02706.HK.md)
- [06693.HK](https://longbridge.com/en/quote/06693.HK.md)
- [00100.HK](https://longbridge.com/en/quote/00100.HK.md)
- [09696.HK](https://longbridge.com/en/quote/09696.HK.md)
- [02245.HK](https://longbridge.com/en/quote/02245.HK.md)

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**