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  2. Stock duration - Wikipedia

    en.wikipedia.org/wiki/Stock_duration

    If a stock doesn't pay dividends, other methods using distributable cash flows, may be utilized. The duration of an equity is a noisy analogue of the Macaulay duration of a bond, due to the variability and unpredictability of dividend payments. The duration of a stock or the stock market is implied rather than deterministic.

  3. List of price index formulas - Wikipedia

    en.wikipedia.org/wiki/List_of_price_index_formulas

    This is the formula that was used for the old Financial Times stock market index (the predecessor of the FTSE 100 Index). It was inadequate for that purpose. In particular, if the price of any of the constituents were to fall to zero, the whole index would fall to zero.

  4. Single-index model - Wikipedia

    en.wikipedia.org/wiki/Single-index_model

    The term () represents the movement of the market modified by the stock's beta, while represents the unsystematic risk of the security due to firm-specific factors. Macroeconomic events, such as changes in interest rates or the cost of labor, causes the systematic risk that affects the returns of all stocks, and the firm-specific events are the ...

  5. Market Value: Definition, Examples and Calculation - AOL

    www.aol.com/news/market-value-definition...

    Continue reading ->The post Market Value: Definition, Examples and Calculation appeared first on SmartAsset Blog. It is often different from a security’s market price, though sometimes market ...

  6. Beta (finance) - Wikipedia

    en.wikipedia.org/wiki/Beta_(finance)

    Beta is the hedge ratio of an investment with respect to the stock market. For example, to hedge out the market-risk of a stock with a market beta of 2.0, an investor would short $2,000 in the stock market for every $1,000 invested in the stock. Thus insured, movements of the overall stock market no longer influence the combined position on ...

  7. Stock option return - Wikipedia

    en.wikipedia.org/wiki/Stock_option_return

    The %If Unchanged Return calculation determines the potential return assuming a covered call position's stock price at option expiration is the same as at initial purchase. The %If Assigned Return calculation assumes the price of the stock is equal to or greater than the strike price of the sold call option.

  8. Stock market index - Wikipedia

    en.wikipedia.org/wiki/Stock_market_index

    Stock market indices may be categorized by their index weight methodology, or the rules on how stocks are allocated in the index, independent of its stock coverage. For example, the S&P 500 and the S&P 500 Equal Weight each cover the same group of stocks, but the S&P 500 is weighted by market capitalization, while the S&P 500 Equal Weight places equal weight on each constituent.

  9. Stock valuation - Wikipedia

    en.wikipedia.org/wiki/Stock_valuation

    Stock valuation is the method of calculating theoretical values of companies and their stocks.The main use of these methods is to predict future market prices, or more generally, potential market prices, and thus to profit from price movement – stocks that are judged undervalued (with respect to their theoretical value) are bought, while stocks that are judged overvalued are sold, in the ...