Use wechat scan QR code < / P > < p > to share with friends and circle of friends < / P > < p > < / P > < p > us time Wednesday, < a target = "_ blank" href=" https://news.163.com/news/search?keyword=%E7%BE%8E%E8%82%A1 "> US stocks < / a > closed higher, with three < a target ="_ blank" href=" https://news.163.com/news/search?keyword=%E8%82%A1%E6%8C%87 "> the stock index < / a > all hit a record high. US President Joe < a target = "_ blank" href=" https://news.163.com/news/search?keyword=%E6%8B%9C%E7%99%BB "> Biden's swearing in has raised hopes for a new round of economic stimulus and a smoother launch of vaccines. At the same time, a series of strong corporate earnings also boosted market sentiment.

the Dow Jones index < / a > closed at 31188.38, up 257.86 points, or 0.83%; the standard & Poor's 500 index closed at 3851.85, up 1.39%; and the technology-based Nasdaq composite index closed at 13457.25, up 1.97%. The three major stock indexes all hit record highs during the session and all closed at record highs. < / P > < p > Nafi < a target = "_ blank" href=" https://news.163.com/news/search?keyword=%E8%82%A1%E4%BB%B7 "> share price < / a > surged nearly 17% after the company announced strong user growth and said it was considering share buybacks. The company reported a net increase of 8.5 million global subscribers in the fourth quarter of last year, exceeding analysts' expectations of 6.47 million. The company also said it expects cash flow to break even this year. < / P > < p > Google rose more than 5% to a record high. < / P > < p > electric vehicle stocks were mixed, with Tesla up 0.70%; Weilai down 1.25%, Xiaopeng down 2.56%, and ideal up 0.45%. < / P > < p > specifically, in the trading of US stocks on Wednesday, leading technology stocks generally rose, with Apple's share price closing at US $132.03, up 3.29%; Google's parent company alpha's share price closing at US $1886.90, up 5.36%; Amazon's share price closing at us $3263.38, up 4.57%; Microsoft's share price closing at US $224.34, up 3.65%; Facebook's share price closing at US $267.48, up 2.44%; Oracle's share price closing at US $61.56, IBM rose 0.44% to $130.08, up 0.82%; Netflix rose 16.85% to $586.34; Tesla rose 0.70% to $850.45; twitter rose 3.64%, Uber rose 0.14%; LYFT fell 0.04%. < / P > < p > the leading chip stocks in the US stock market rose and fell, with TSMC closing at US $130.64, down 0.50%; NVIDIA closing at US $534.63, up 2.61%; Intel closing at US $58.67, up 1.17%; ASMC closing at US $549.38, down 0.02%; Qualcomm closing at US $164.60, up 0.51%; Broadcom closing at US $461.88, up 0.57%; Texas Instruments closing at US $173.33, down 0.49% %Amd fell 0.78% to US $88.75, applied materials fell 1.26% and micron technology fell 2.34%. < / P > < p > most of the major Chinese concept stocks listed in the United States rose, with Netease closing at US $112.95, up 2.59%; Alibaba closing at US $265.49, up 5.50%; Ma Yun appeared on the internet live broadcast yesterday; Jingdong closing at US $95.31, up 4.56%; Baidu closing at US $260.90, up 4.18%; pinduoduo closing at US $170.96, up 1.29%; Weilai closing at US $57.71, down 1.25%; Xiaopeng Auto closed at US $52.46, down 2.56%; ideal auto closed at US $35.60, up 0.45%; BiliBili closed at US $127.80, down 0.06%; tal closed at US $67.74, down 0.86%; iqiyi closed at US $21.14, down 8.47%; learn from others, close at US $69.95, up 6.05%; Weibo rose 2.77%; Ctrip rose 2.70%; Auto Home rose 1.40%; jinshanyun rose 1.46%; Lu Jinsuo rose 2.70% 23%. On Wednesday, Biden was sworn in as the 46th president of the United States. Investors still hope that the 78 year old Democrat's $1.9 trillion new crown rescue plan will support the economic recovery and boost corporate earnings growth. Biden's nominated finance minister, Janet Yellen, said on Tuesday that she supported increasing aid spending and urged lawmakers to "take big action.". < / P > < p > Jim Cramer, a well-known financial presenter in the United States, said: "I think the orderly transfer of power, coupled with a clear vaccine plan, will make this market grow significantly. Everything else, I'm not saying it doesn't matter, but you can't open up the economy until you figure out how to get Pfizer and Moderna vaccines to the public. " < / P > < p > by the end of last year, the goal of vaccinating 20 million people in the United States was far from being achieved. Although the trump administration's operation warp speed has delivered 31.1 million doses of vaccine nationwide, only 12.3 million people have been vaccinated. (Liu Chun) < / P > < p >