--- title: "Top 10 HK Stock Losers (5.21)" type: "News" locale: "en" url: "https://longbridge.com/en/news/287183143.md" description: "WELLCELL HOLD(02477) fell 83.16%, with a trading turnover 4.6 Billion HKD, and a year-to-date fell 75.2%. WELLCELL HOLD(02940) fell 83.1%, with a trading turnover 331.8 Million HKD, and a year-to-date fell 74.9%. ROBOTPHOENIX(06871) fell 23.21%, with a trading turnover 108.8 Million HKD, and a year-to-date rose 3.3%." datetime: "2026-05-21T08:31:02.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287183143.md) - [en](https://longbridge.com/en/news/287183143.md) - [zh-HK](https://longbridge.com/zh-HK/news/287183143.md) --- # Top 10 HK Stock Losers (5.21) Hang Seng Index has fell 1.03%, with a year-to-date fell 1%; Hang Seng TECH Index has fell 2.15%, with a year-to-date fell 13.5%. WELLCELL HOLD(02477) fell 83.16%, with a trading turnover 4.6 Billion HKD, and a year-to-date fell 75.2%. WELLCELL HOLD(02940) fell 83.1%, with a trading turnover 331.8 Million HKD, and a year-to-date fell 74.9%. ROBOTPHOENIX(06871) fell 23.21%, with a trading turnover 108.8 Million HKD, and a year-to-date rose 3.3%. ### Related Stocks - [02477.HK](https://longbridge.com/en/quote/02477.HK.md) - [02940.HK](https://longbridge.com/en/quote/02940.HK.md) - [06871.HK](https://longbridge.com/en/quote/06871.HK.md) - [09993.HK](https://longbridge.com/en/quote/09993.HK.md) - [01879.HK](https://longbridge.com/en/quote/01879.HK.md) - [02565.HK](https://longbridge.com/en/quote/02565.HK.md) - [01384.HK](https://longbridge.com/en/quote/01384.HK.md) - [02218.HK](https://longbridge.com/en/quote/02218.HK.md) - [07630.HK](https://longbridge.com/en/quote/07630.HK.md) - [07688.HK](https://longbridge.com/en/quote/07688.HK.md) ## Related News & Research - [Deepexi Technology Plans Discounted H-Share Placement to Raise HK$402 Million](https://longbridge.com/en/news/287131951.md) - [Shanghai Xizhi switches non-registered investors to online disclosures by default](https://longbridge.com/en/news/287205161.md) - [Shanghai Xizhi Tech Updates Articles After Full H-Share Over-allotment](https://longbridge.com/en/news/286444086.md) - [Shanghai Xizhi Technology Fully Exercises Over-Allotment Option in Hong Kong Listing](https://longbridge.com/en/news/285938798.md) - [Hong Kong's new listing pipeline remains undeterred by Iran war volatility](https://longbridge.com/en/news/285890088.md)