Core Viewpoint - Applied Optoelectronics (AAOI.US) stock surged over 38% following the release of its first-quarter earnings guidance, which exceeded expectations [1] Group 1: Company Performance - The company raised its revenue guidance for 2026 to over $1 billion and projected approximately $4 billion in revenue for 2027 [1] - Despite delays in 800G revenue growth due to Amazon's firmware customization issues, institutional investors believe that data center demand remains strong [1] - Over the past year, the stock has increased by 123%, with a current market capitalization of approximately $4 billion [1]

黄金股大涨，潼关黄金涨超11%。由于美国最高法院限制了美国总统特朗普的关税权力，使得与美国谈 判的贸易协定前景充满不确定性，这令市场感到不安，黄金价格走高。与此同时，美伊核谈判前景正影 响原油市场。 | 名称 | 最新价 | 涨跌额 | 涨跌幅 √ | | --- | --- | --- | --- | | 恒生科技指数 | 5384.52 | +173.02 | +3.32% | | 800700 | | | | | 国企指数 | 9183.23 | +223.67 | +2.50% | | 800100 | | | | | 恒生指数 | 27017.88 | +604.53 | +2.29% | | 800000 | | | | 来源：新浪港股 2月23日消息，港股三大指数集体上涨。截至午间收盘，恒生指数涨2.29%，报27017.88点，恒生科技指 数涨3.32%，国企指数涨2.50%。盘面上，科网股普涨，美团涨超6%，京东涨超4%，阿里巴巴、腾讯、 快手、百度涨超3%；黄金股大涨，潼关黄金涨超11%；汽车股活跃，蔚来涨超3%；光通讯概念走强， 长飞光纤光缆涨超15%。 | 代码 | 名称 | 最新价 ...

2月23日早盘，港股三大指数高开。截至发稿，恒生指数涨2.6%报27100.94点，日内涨近700点；恒生国企指数涨2.86%报9215.75点，恒生科技指数涨 3.77%报5407.81点。 A50期指盘中快速拉升，截至发稿涨1.6%。 | | | 14961.0 今开 14715.0 最高 14964.0 最低 14683.0 | | | | | --- | --- | --- | --- | --- | --- | | 1.60% 236.0 | 总手 | 13.7万 持仓 100万 日增 | | -4895 | | | 结算 -- | 昨结 | 14725.0 | | 重零 | | | 分时 | 五日 | 日Ｋ 周Ｋ 月Ｋ | | 更多,◎ | | | 14964.0 | | | 1.62% 卖 1 14963.0 | 75 | | | | | | 买1 14961.0 | 26 | | | | | | 日 价 | 를 | | | | | | 10:34 14961.0 | 3 | | | | | | 10:34 14962.0个 | 18 | | | | | | 10:34 14961.0J | | ...

2月23日早盘，港股三大指数高开。截至发稿，恒生指数涨2.6%报27100.94点，日内涨近700点；恒生国 企指数涨2.86%报9215.75点，恒生科技指数涨3.77%报5407.81点。 A50期指盘中快速拉升，截至发稿涨1.6%。 个股方面，美团涨超7%，京东、中芯国际涨超5%，华虹半导体涨超4%，阿里巴巴涨超3%。 港股光通讯概念走强，截至发稿，长飞光纤光缆涨近17%，最新总市值为1080亿港元；汇聚科技涨超 8%，剑桥科技涨超5%。 | < V | | 长飞光纤光缆 | | | Ca Q | | --- | --- | --- | --- | --- | --- | | | | 06869 港股通 ▼ | | | | | 130.500 今开 116.200 最高 133.000 最低 115.500 | | | | | | | 16.94% 18.900 块子 | | 1.42% 总手 | | 600万 金额 | 7.66亿 | | 总值 1080亿 市盈 TM 177.42 市净 | | | | 8.34 | 重多 | | A股报价 213.39 -6.00% | | | | 溢价(H/A): ...

港股高开高走。 科网股普涨，网易涨超4%，京东、快手、美团涨3%，阿里巴巴、小米集团涨逾2%。芯片股走强，华虹 半导体涨4%，中芯国际涨逾3%。 现货黄金向上突破5100美元，日内涨超1%。COMEX白银涨6%，升破87美元。 比特币向下触及65000美元，日内下跌近4%。 美国股指期货走低，此前美国总统特朗普表示，他计划对全球实施15%的关税，因其在最高法院遭遇挫 败后急于维护其贸易议程。截至当地时间周日下午6时50分，标普500指数期货在纽约下跌0.3%，纳斯 达克100指数期货下跌0.4%。 港股今日高开，截至发稿，恒生指数涨2.39%，恒生科技指数涨3.52%。 光通讯概念港股走强。截至发稿，长飞光纤光缆(06869.HK)涨17%，汇聚科技(01729.HK)涨6%，剑桥科 技(06166.HK)涨4%。 有色金属概念港股走强，截至发稿，五矿资源和灵宝黄金涨7%，中国黄金国际涨超5%，山东黄金、紫 金黄金国际和紫金矿业涨超4%，老铺黄金涨3%。消息面上，金银现货和期货价格大涨，其中金价已站 上5100美元。 截至发稿，智谱(02513.HK)跌13%，早盘一度跌21%；MINIMAX-WP(0010 ...

截至发稿，长飞光纤光缆(06869.HK)涨17%，汇聚科技(01729.HK)涨6%，剑桥科技(06166.HK)涨4%。 ...

Market Overview - The Hong Kong stock market experienced a downward trend in the morning session, with the Hang Seng Index falling by 0.89% and the Hang Seng Tech Index declining by 1.68% [1] Sector Performance - The AI application sector showed strong performance, with notable gains: Zhiyun surged nearly 25%, MINIMAX-WP increased over 14%, and Kingsoft Cloud rose more than 4% [1] - The electric equipment sector continued its upward momentum, highlighted by Dongfang Electric rising over 11%, Harbin Electric increasing more than 7%, and Flat Glass Group gaining over 2% [1] - The optical communication sector was active, with Yangtze Optical Fiber and Cable rising over 11%, Huiju Technology increasing more than 7%, and Cambridge Technology gaining over 2% [1] - The pharmaceutical sector exhibited mixed results, with Reborn Bio rising by 13.65%, WuXi Biologics increasing by 4.83%, and Baidu's biotech unit rising by 3.88%, while three other companies saw declines [1] Capital Flow - Southbound capital saw a net inflow of nearly 2.8 billion HKD in the morning session [1]

Group 1 - The Hong Kong stock market closed early on December 24 due to the holiday, with the Hang Seng Index rising by 0.17% and the Hang Seng Tech Index increasing by 0.19% [1] - Nuclear power stocks led the gains, with China General Nuclear Power Corporation rising over 5% [1] - Semiconductor stocks also performed well, with SMIC and Jingmen Semiconductor both increasing by over 3%, while Huahong Semiconductor and Shanghai Fudan rose by over 1% [1] Group 2 - The article highlights a strong performance in the optical communication sector, with Cambridge Technology rising over 5% [1] - Other sectors that saw gains include dairy products, electric equipment, food, non-ferrous metals, building materials, cement, and gold [1] - Conversely, sectors such as film, lithium batteries, home appliances, domestic banks, port transportation, and innovative pharmaceuticals experienced declines [1] Group 3 - The semiconductor sector showed slight fluctuations, with major companies like Alibaba, Meituan, Xiaomi, JD.com, and Baidu experiencing declines of less than 1% [2] - Individual stock movements included a significant rise of 22.23% for Baidu's stock after being included in the Hong Kong Stock Connect, while Youjia saw a drop of over 7% [4] - The article notes that over 3,800 stocks rose, with commercial aerospace and chip concepts experiencing a surge, and Zhongjin Resources rising over 6% [6]

Group 1 - The Hong Kong stock market saw a strong performance in optical communication concept stocks, with Yangtze Optical Fibre and Cable rising over 8%, and Huiju Technology and Cambridge Technology increasing by 4.79% and 3.82% respectively [2] - The smart driving concept remains active, with Zhejiang Shibao achieving five consecutive trading limits, and several other companies such as Wanjie Technology, Mind Electronics, Weidi Co., and others opening higher [2] - The A-share market opened with all three major indices rising: Shanghai Composite Index up 0.26%, Shenzhen Component Index up 0.65%, and ChiNext Index up 1.01% [3][4] Group 2 - The Hainan Free Trade Zone concept stocks continue to gain traction, with sectors like CPO, superconductors, and smart driving showing strength, while cross-border e-commerce and cross-strait integration concepts weakened [4] - Changan Automobile opened over 3% higher, marking the launch of the first L3-level autonomous driving special license plate "渝AD0001Z" in Chongqing, indicating a significant milestone in the autonomous driving sector [4] - Zhuoran Co. opened over 11% lower due to an announcement regarding an investigation by the China Securities Regulatory Commission for suspected violations of information disclosure [5][6] Group 3 - The Hong Kong stock market opened with the Hang Seng Index up 0.41% and the Hang Seng Tech Index up 0.61%, with tech stocks like Horizon Robotics and SenseTime showing notable gains [7][8]