--- title: "Top 10 HK Stock Losers (4.21)" type: "News" locale: "en" url: "https://longbridge.com/en/news/283461964.md" description: "NUOBIKAN(02635) fell 33.69%, with a trading turnover 322.5 Million HKD, and a year-to-date rose 21.4%. PEGBIO CO-B(02565) fell 13.79%, with a trading turnover 24.9 Million HKD, and a year-to-date fell 47.8%. SIGENERGY(06656) fell 9.37%, with a trading turnover 587.7 Million HKD, and a year-to-date rose 67%." datetime: "2026-04-21T08:30:43.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/283461964.md) - [en](https://longbridge.com/en/news/283461964.md) - [zh-HK](https://longbridge.com/zh-HK/news/283461964.md) --- # Top 10 HK Stock Losers (4.21) Hang Seng Index has rose 0.48%, with a year-to-date rose 3.3%; Hang Seng TECH Index has fell 0.08%, with a year-to-date fell 8.2%. NUOBIKAN(02635) fell 33.69%, with a trading turnover 322.5 Million HKD, and a year-to-date rose 21.4%. PEGBIO CO-B(02565) fell 13.79%, with a trading turnover 24.9 Million HKD, and a year-to-date fell 47.8%. SIGENERGY(06656) fell 9.37%, with a trading turnover 587.7 Million HKD, and a year-to-date rose 67%. ### Related Stocks - [02635.HK](https://longbridge.com/en/quote/02635.HK.md) - [02565.HK](https://longbridge.com/en/quote/02565.HK.md) - [06656.HK](https://longbridge.com/en/quote/06656.HK.md) - [02556.HK](https://longbridge.com/en/quote/02556.HK.md) - [02465.HK](https://longbridge.com/en/quote/02465.HK.md) - [09993.HK](https://longbridge.com/en/quote/09993.HK.md) - [02442.HK](https://longbridge.com/en/quote/02442.HK.md) - [02160.HK](https://longbridge.com/en/quote/02160.HK.md) - [09678.HK](https://longbridge.com/en/quote/09678.HK.md) - [02591.HK](https://longbridge.com/en/quote/02591.HK.md) ## Related News & Research - [Nuobikan Back To Earth After Spectacular Debut](https://longbridge.com/en/news/284410225.md) - [Sigenergy Releases 2025 Environmental, Social, and Governance (ESG) Report](https://longbridge.com/en/news/284967120.md) - [Nuobikan AI Clarifies Trading Limits Around Share Subdivision and Board Lot Change](https://longbridge.com/en/news/277626869.md) - [Guotai Haitong Keeps Their Buy Rating on Marketingforce Management Ltd (2556)](https://longbridge.com/en/news/283298079.md) - [MicroPort CardioFlow Expands Overseas Distribution Via New Connected Deals](https://longbridge.com/en/news/282080762.md)