Stock Indices and Averages
股票指数和平均指数
IndexA collection of statistics that measures, from a base, changes in an economy or market.
指数一系列按照某个基数记录经济或市场变化的统计数据。
AverageA type of index reflecting the weighted performance of a small number of components.
平均指数
反映一小批成分加权表现的一类指数。
Base PeriodA standard value, usually set at the establishment of an index, from which its current level is calculated.
基准期标准值，通常在指数建立时确定，以当时的状况计算。
Standard and Poor’s An American corporation which publishes a wide range of market information including ratings, indexes, and listings.
标准普尔指数公布各种排名、指数和列表等市场信息的一家美国公司。
S&P 500A measure of the performance of 500 widely-held common stocks.
标准普尔500指数记录500种普遍持有的常见股票的指数。
Weighted (Average or Index)
An average or index in which the performance of more heavily capitalized components have a greater influence.
加权(平均指数或指数)资本化更大的成分具有更大影响力的综合指数或指数。
Relative StrengthStrength or weakness of a particular stock when measured against a broader index or market.
相对强度当对照更广泛指数或市场时某一股票的的力量或缺陷。
SPXBasic option symbol for S&P 500 index options.
标准500指数期权标准普尔500指数期权的基本期权标志。
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