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摘要：①美股周三收盘涨跌不一，道指涨0.25%再创新高实现6连涨；②周三美油收高0.8%，布油上涨0.4%；③ 美国国债收益率突破关键水平 ；④世卫组织：德尔塔和奥密克戎毒株对全球疫情造成“双重威胁”

Dec 28 - The S&P 500closed slightly lower after hitting a record intraday high on Tuesday, as a four-day rally lost steam in thin trading and investors weighed Omicron-driven travel disruptions and store closures.The Centers for Disease Control and Prevention on Monday shortened the recommended isolation time for Americans with asymptomatic cases of COVID-19 to five days from the previous guidance of 10 days.The update follows approvals for new pills and more vaccines to fight COVID-19. It hel

　　美国监管机构给予辉瑞新冠口服药紧急使用授权，可用于患严重并发症风险较高的人群，在疫情关键时刻带来了更方便的治疗选择。　　辉瑞Paxlovid成为首款获监管授权的新冠家庭用药。　　在一项Paxlovid大型临床试验中，未接种疫苗的高风险患者出现症状三天内用药，将住院情况减少了89%。辉瑞曾表示，在临床试验中，该药物与安慰剂产生的不良反应相似。

土耳其里拉上演疯狂过山车 埃尔多安新政大幅拉升里拉汇率土耳其里拉飙升，从纪录低点反弹。追踪的31种主要货币中，里拉周一涨幅居首。埃尔多安政府周一宣布了一系列措施，其中包括推出一项新的计划，保护储蓄额免受本币波动的影响。埃尔多安在安卡拉主持召开内阁会议后表示，如果里拉兑硬通货的跌幅超过银行承诺的利率，政府将弥补里拉存款持有人的损失。“当前的疫情状况极其难以举办全球性面对面的会议，”WEF表示。

Summary Sea Limited stock has been battered recently as growth stocks sold off massively in the mar

One of the reasons that $Roku Inc(ROKU)$ stock price plunged recently, is the concerningof losing Youtube TV App after receiving anticompetitive demands from $Alphabet(GOOG)$ including requests for preferential treatment. It has sunk 22% in one month before last trading day. However, on Dec.8th, the two companies has competed in a number of areas and their carriage agreement. The new three-year deal could be beneficial for both companies given the large runway within connected TV (CTV) and their potential t

The main event for investors this week will be the Federal Reserve’s rate-setting committee’s last meeting of 2021. Recent commentary from officials has leaned more hawkish, setting up a potential announcement of plans to accelerate monthly asset purchase tapering.The Federal Open Market Committee’s two-day meeting takes place on Tuesday and Wednesday.Earnings reports this week are few, but will include Campbell Soup on Tuesday;Lennar,Accenture,FedEx,Rivian Automotive, and Adobe on Thursday; and

PLTR stock is trading in the teens for only the second time in 2021