Wall Street ends down after mostly negative week<blockquote>华尔街在经历了大部分负面的一周后收盘下跌</blockquote>
- Wall Street finished lower on Friday, weighed down by Big Tech as investors worried about the Omicron coronavirus variant and digested the Federal Reserve's decision to end its pandemic-era stimulus faster.All three main U.S. stock indexes ended with a decline for the week after the Fed on Wednesday signaled three quarter-percentage-point interest rate hikes by the end of 2022 to combat surging inflation.Nvidia dropped 2.1% and Alphabet lost 1.9%, both weighing on the S&P 500 and Nasdaq.The S
Warren Buffett has grown Berkshire Hathaway's Apple stake to 50% of its entire equity portfolio and nearly a quarter of its $649 billion market cap<blockquote>巴菲特已将伯克希尔哈撒韦公司的苹果股份增加到其全部股票投资组合的 50%，占其 6,490 亿美元市值的近四分之一</blockquote>
Berkshire Hathaway's Apple holdings of 887 million shares swelled to a value of $159 billion on Frid
Nasdaq 100 futures rose nearly 1%, Dow Jones futures rose 0.43%, S&P 500 futures rose 0.71.<blockquote>纳斯达克100指数期货上涨近1%，道琼斯期货上涨0.43%，标普500期货上涨0.71。</blockquote>
Nasdaq 100 futures rose nearly 1%, Dow Jones futures rose 0.43%, S&P 500 futures rose 0.71.