---
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294476646.md"
description: "The Hong Kong stock market closed with the Hang Seng Index up 0.1% and the Tech Index up 0.53%. In terms of individual stocks, Southbound Double Long Hynix and Samsung Electronics surged over 67.5% and 48%, respectively; Z.AI and MiniMax also saw their stock prices rise over 14.5% and 13%, respectively"
datetime: "2026-07-31T08:09:13.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294476646.md)
  - [en](https://longbridge.com/en/news/294476646.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294476646.md)
generator: "portal-rs"
---

# 

At the close of the Hong Kong stock market, the Hang Seng Index rose by 0.1%, and the Tech Index rose by 0.53%; CSOP KOSPI (07709.HK) increased by over 67.5%, CSOP Samsung Electronics (07747.HK) rose by over 48%, Z.AI (02513.HK) rose by over 14.5%, and MiniMax (00100.HK) rose by over 13%

### Related Stocks

- [SKHY.US](https://longbridge.com/en/quote/SKHY.US.md)
- [00100.HK](https://longbridge.com/en/quote/00100.HK.md)
- [02513.HK](https://longbridge.com/en/quote/02513.HK.md)
- [STECH.HK](https://longbridge.com/en/quote/STECH.HK.md)
- [00HSI.HK](https://longbridge.com/en/quote/00HSI.HK.md)
- [07709.HK](https://longbridge.com/en/quote/07709.HK.md)
- [SMSN.UK](https://longbridge.com/en/quote/SMSN.UK.md)
- [03121.HK](https://longbridge.com/en/quote/03121.HK.md)
- [03032.HK](https://longbridge.com/en/quote/03032.HK.md)
- [03033.HK](https://longbridge.com/en/quote/03033.HK.md)
- [03067.HK](https://longbridge.com/en/quote/03067.HK.md)
- [07226.HK](https://longbridge.com/en/quote/07226.HK.md)
- [07552.HK](https://longbridge.com/en/quote/07552.HK.md)
- [07266.HK](https://longbridge.com/en/quote/07266.HK.md)
- [02800.HK](https://longbridge.com/en/quote/02800.HK.md)
- [03115.HK](https://longbridge.com/en/quote/03115.HK.md)
- [07200.HK](https://longbridge.com/en/quote/07200.HK.md)
- [07300.HK](https://longbridge.com/en/quote/07300.HK.md)
- [07500.HK](https://longbridge.com/en/quote/07500.HK.md)
- [07347.HK](https://longbridge.com/en/quote/07347.HK.md)
- [09347.HK](https://longbridge.com/en/quote/09347.HK.md)
- [07747.HK](https://longbridge.com/en/quote/07747.HK.md)
- [09747.HK](https://longbridge.com/en/quote/09747.HK.md)
- [SSNGY.US](https://longbridge.com/en/quote/SSNGY.US.md)

## Related News & Research

- [SK Hynix Workers Reject Wage Deal, Triggering Fresh Negotiations: Report](https://longbridge.com/en/news/296882932.md)
- [China's Z.ai emerges as creator of mysterious Ox Alpha model](https://longbridge.com/en/news/297060583.md)
- [Zhipu identifies Ox Alpha as GLM-5.3-Flash and releases model weights](https://longbridge.com/en/news/297138298.md)
- [Citi Raises MINIMAX-W  TP to HKD576, Expects Year-end ARR Target Achievable](https://longbridge.com/en/news/297141340.md)
- [MiniMax boosts Alibaba cloud budget 220% to fuel next-gen AI models](https://longbridge.com/en/news/297285380.md)

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