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12月20日，热门中概股盘前下挫，知乎大跌超10%，此前被北京市网信办依法约谈处罚；雾芯科技跌超6%，哔哩哔哩跌超5%，阿里巴巴、拼多多、京东跌超4%

对于阿里巴巴的股东来说，最糟糕的情况似乎还没有结束。最新数据显示，本季度已经有大量机构投资者再次抛售其在美股上市的股票。人们可能想知道抛售是否已经结束，现在是否是投资的好时机，但事实可能并非如此。有理

Musk sold 1.2 million Tesla shares at an average price of $1032.5 on November 12,according to SEC documents.At present, Musk still holds 166.3 million Tesla shares.So far, Musk has sold about 6.34 million Tesla shares since November 8. Previously, musk promised on Twitter to sell 10% of its Tesla shares, namely 17.05 million shares. At present, musk has sold only 37.1% of its promised shares, and needs to sell at least 10.7 million Tesla shares.

Hello, dear Tigers! Happy Halloween! 🎃🎃🎃 Tap here to play the Halloween game, and you stand a chance to win various rewards! Promotion Period: October 27, 2021 18:00 - November 9, 2021 18:00 (SGT) 1. How to Participate? All Tiger clients may collect points which can be used to redeem rewards by taking part in the Trade or Treating Game. All existing Tiger clients will have 2 game attempts. Clients can get more game attempts by completing different tasks, such as 'Invite a friend' or 'Share Halloween Game'. 2. How to collect points? Each player has 30 seconds to catch falling candies while av

台积电供应链透露，台积电在获经济部、科技部及高雄市政府支持后，已针对中油炼油厂未来划拨土地展开细部设计，初步规划六个厂，主要作为七纳米制程生产据点，非先前外传落脚高雄桥头科技园区且锁定二纳米扩建腹地或三纳米扩建。过去台积电在台投资重心最南只到南科，未来决定南下高雄建厂，势必引起各界高度的关注。

无独有偶，全球最大芯片代工企业台积电也被曝出涨价的消息。对于半导体涨价潮，OPPO中国区总裁刘波于9月2日晚间发文作出回应。刘波表示，其实半导体是典型的周期性行业，我们建立了完善的供应链协同机制，与核心供应链合作伙伴有着深度合作，有信心能够平稳度过波动周期。值得注意的是，代工费用上涨后，芯片价格势必上涨，进而向终端产品传导。