作者: 标准普尔500指数英文简写为S&P 500 Index,是记录美国500家上市公司的一个股票指数,由标准普尔公司创建并维护。其覆盖的所有公司,都是在美国主要交易所,如纽约证券交易所、Nasdaq交易的上市公司。与道琼斯指数相比,标准普尔500指数包含的公司更多,因此风险更为分散,能够反映更广泛的市场变化。 标准普尔500指数是由...
The value of the index is calculated by totaling the adjusted market caps of each company and dividing the result by a divisor. The divisor is proprietary information of the S&P and isn't released to the public. The S&P Index (SPX) isn't a total return index anddoesn't include cash div...
标准普尔500指数英文简写为S&P 500 Index,是记录美国500家上市公司的一个股票指数。这个股票指数由标准普尔公司创建并维护。 标准普尔500指数覆盖的所有公司,都是在美国主要交易所,如纽约证券交易所、Nasdaq交易的上市公司。与道琼斯指数相比,标准普尔500指数包含的公司更多,因此风险更为分散,能够反映更广泛的市场变化。
The stocks included in the S&P 500 are selected and the index is maintained by a committee of professionals at S&P Global Inc. (ticker: SPGI). The index is weighted by market capitalization, the total value of all a company's stock. A stock's weighting in the index is equal to the ...
This paper examines the mispricing behavior of the B-S option pricing model through the comparison of simultaneous equation solutions for implied present value of ex-dividends and implied standard deviation among in-the-money, at-the-money, and out-of-the-money options for the S&P 500 index opt...
The S&P 500 index comprises industrial firms, utilities, transportation firms, and financial firms. Changes in the index are based on changes in the firm's total market value with respect to a base year. Currently, the base period (1941–1943 = 10) for the S&P 500 index is stated formally...
An index measures the performance of a basket of securities intended to replicate a certain area of the market, such as the Standard & Poor's 500.
Comparison of S&P 500® Option Products Cboe offers a comprehensive suite of listed options on the S&P 500 Index, including both standard and mini contract size, A.M. and P.M.-settlement, and standard, weekly or month-end expirations. Investors can even customize the key contract specificati...
For many years, this webpage contained the dividend amounts for all stocks in the S&P 500 for all active index futures. Recently, Standard & Poor’s felt that this information infringed on their intellectual property and insisted on some changes. ...
6 Because the basket of S&P 500 securities is expensive to trade and hard to short, market makers for S&P 500 index options typically hedge their exposure with S&P 500 futures. S&P 500 futures are very liquid, trade at tight bid–ask spreads, and are easily shorted but are subject to ...