卫星概念股，盘中大涨超20%！

Group 1 - The core viewpoint of the article highlights the mixed performance of large technology stocks in the Hong Kong market, with significant movements in commercial aerospace stocks and oil stocks influenced by international oil price recovery and corporate restructuring news [2][4][5]. Group 2 - The Hang Seng Index rose by 0.32% to close at 26,231.79 points, while the Hang Seng Tech Index and the Hang Seng China Enterprises Index increased by 0.15% and 0.1%, respectively. However, for the week, the Hang Seng Index fell by 0.41%, the Hang Seng Tech Index by 0.86%, and the Hang Seng China Enterprises Index by 1.31% [5][7]. Group 3 - The Hang Seng Tech Index saw a mixed performance among its constituents, with Bilibili, Alibaba, and JD Group rising by 3.14%, 2.72%, and 2.6%, respectively, while Tencent, NetEase, Baidu, and Meituan experienced declines of 0.81%, 1.28%, 2.07%, and 2.48% [7][9]. Group 4 - Asia Pacific Satellite stocks surged by over 20% during the day but closed with a gain of 3.96%. This reflects the volatility and investor interest in the commercial aerospace sector [10][12]. Group 5 - The announcement of the restructuring between Sinopec and China Aviation Oil is expected to enhance the competitiveness of China's aviation fuel industry and support the green transition in the aviation sector. Sinopec is the world's largest refining company, while China Aviation Oil is the largest aviation fuel supplier in Asia [14][15]. Group 6 - The international oil prices have shown a rebound in the past two weeks, which has positively impacted oil stocks in the Hong Kong market [16][13]. Group 7 - Major airlines in Hong Kong, including China Eastern Airlines, China Southern Airlines, and Air China, saw declines of 4.16%, 3.47%, and 2.06%, respectively, due to a temporary glitch in ticket pricing by Hainan Airlines, which led to unusually low fares being displayed [20][21]. Group 8 - The Hong Kong Stock Exchange announced the launch of six new stock option categories set for January 19, 2026, aiming to expand the stock options market and provide investors with more choices. The average daily trading volume for derivatives reached a record high of 1,662,751 contracts last year, with stock options being one of the most actively traded products [22][23][24].