标准普尔500股指的中文解释

是美国股票市场的主要股票指数之一。标准普尔500股指是一种依成分股的市值（即公司发行股票的数量乘以股票的市场价格而得）进行加权计算的指数。其成分股相当于在纽约证券交易所进行交易的所有股票市场价值的约80%。该股指由500档股票所组成，其中主要是在纽约证交所挂牌的公司。芝加哥商品交易所（CME）有该指数的期货和期货期权交易。芝加哥期权交易所（CBOE）则有该股指的期权交易。网址：www.spglobal.com

S&P500的英文解释

A major barometer of the US stock market. The S&P500 is an arithmetic index, weighted by the market capitalization (the number of a company's issued shares multiplied by their market price) of its constituents, which represents some 80 percent of the market value of all issues traded on the New York Stock Exchange. It comprises 500 shares, mainly NYSE listed firms. The CME trades futures and futures options on the index. Index options are traded at the CBOE.

• mainly [´meinli]   ad.主要地；大体上   (初中英语单词)
• arithmetic [ə´riθmətik]   n.算术   (英语四级单词)