--- title: "Hong Kong Stock Movement Quick Report: WELLCELL HOLD plummets over 79%, RIVERINE CHINA rises against the trend by 52%" type: "News" locale: "en" url: "https://longbridge.com/en/news/287164441.md" description: "The market overview of Hong Kong stocks in the past hour shows significant fluctuations in market sentiment, with a strong divergence in recent capital flows. The performance of technology stocks and the healthcare sector has been particularly outstanding, attracting considerable attention from short-term funds. Meanwhile, some traditional industries and small-cap stocks have faced substantial selling pressure, leading to increased overall volatility, and short-term enthusiasm seems to have rebounded. Overall, the market pace is relatively fast, with funds frequently switching between strengths and weaknesses, reflecting a cautious attitude among investors. In the past hour, the most notable stock movement was WELLCELL HOLD (new), which saw a remarkable decline of 81.54%, significantly impacting market sentiment, prompting investors to exit, resulting in a sharp drop in its stock price. In stark contrast, RIVERINE CHINA surged by 52.38%, demonstrating strong buying support and seemingly attracting more capital inflow. Strong stocks: 1. RIVERINE CHINA: Up 52.38%, recent optimistic expectations for its prospects have driven a rapid increase in its stock price. 2. HUI SHENG INTERNATIONAL: Up 22.81%, active short-term fund involvement has led to a continuous rise in its stock price, with market sentiment clearly improving. 3. RUI CI MEDICAL: Up 21.67%, driven by the healthcare sector, significant capital inflow has made it stand out in the short term. 4. ZHONG XIAN SMART QIJIA HOLDINGS: Up 20.00%, market optimism about its future development potential has attracted a large amount of buying. 5. IBI GROUP HLDGS: Up 17.41%, the activity of short-term funds has led to a steady rise in its stock price, increasing market attention" datetime: "2026-05-21T06:00:08.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287164441.md) - [en](https://longbridge.com/en/news/287164441.md) - [zh-HK](https://longbridge.com/zh-HK/news/287164441.md) --- # Hong Kong Stock Movement Quick Report: WELLCELL HOLD plummets over 79%, RIVERINE CHINA rises against the trend by 52% **Hong Kong Stock Market Overview in the Last Hour** Market sentiment has shown significant fluctuations, with recent capital flows exhibiting a strong divergence trend. The performance of technology stocks and the healthcare sector has been particularly prominent, attracting considerable attention from short-term funds. Meanwhile, some traditional industries and small-cap stocks have faced substantial selling pressure, leading to increased overall volatility, and short-term enthusiasm seems to have rebounded. Overall, the market pace is relatively fast, with funds frequently switching between strengths and weaknesses, reflecting a cautious attitude among investors. **Stocks with the Most Significant Movements in the Last Hour** The decline of WELLCELL HOLD (new) is striking, plummeting 81.54% in a short period, greatly impacting market sentiment, prompting investors to exit, which led to a sharp drop in its stock price. In stark contrast, RIVERINE CHINA surged by 52.38%, demonstrating strong buying support and seemingly attracting more capital inflow. **Strong Stocks** 1. RIVERINE CHINA: Up 52.38%, recent optimistic expectations for its prospects have driven a rapid increase in its stock price. 2. HUI SHENG INTERNATIONAL: Up 22.81%, active short-term fund involvement has sustained its stock price rise, with market sentiment clearly improving. 3. RUI CI MEDICAL: Up 21.67%, driven by the healthcare sector, significant capital inflow has led to impressive short-term performance. 4. ZHONG XIAN SMART QIJIA HOLDINGS: Up 20.00%, market optimism about its future development potential has attracted substantial buying. 5. IBI GROUP HLDGS: Up 17.41%, active short-term funds have steadily increased its stock price, raising market attention. 6. SUNNY OPTICAL TECHNOLOGY: Up 11.79%, performing excellently amid the overall recovery of technology stocks, attracting considerable investor interest. 7. DAZU CNC: Up 11.73%, significant capital inflow has led to a strong short-term trend, with optimistic market sentiment. **Stocks Under Pressure** 1. WELLCELL HOLD (new): Down 81.54%, market sentiment is low, with investors selling off, resulting in a significant drop in stock price. 2. WELLCELL HOLD (old): Down 79.07%, similarly affected by market panic, with stock prices plummeting. 3. CHINA SMART HEALTH: Down 21.52%, noticeable capital outflow in the short term, leading to insufficient market confidence. 4. YIFEI TECHNOLOGY: Down 18.77%, with the overall market under pressure, stock prices continue to decline, and investor sentiment is cautious. 5. XIZHI TECHNOLOGY-P: Down 18.08%, concerns about its future development prospects have intensified, putting pressure on stock prices. 6. YINGPAI PHARMACEUTICAL-B: Down 17.52%, lacking buying support in the short term, stock prices continue to slide. 7. 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