# Weighted Index/Unweighted Index

- Weighted Index/Unweighted Index
Stock indices are calculated in two ways, either weighted or unweighted. The unweighted indices are simple arithmetic or geometric averages. In weighted indices certain stocks carry a greater weighting than others, usually based on their market value or capitalization.

*Financial and business terms.
2012.*

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**weighted index** — An index where the impact of each of the index constituents is weighted, usually by reference to the market value of each constituents. To give a simple illustration, an index of two companies, where the first company has a total market… … Financial and business terms

**ASE Market Capitalization Weighted Index** — The ASE Market Capitalization Weighted Index is a stock index of the Amman Stock Exchange in Jordan. The ASE Weighted Index is one of two principal stock indices on the exchange, the other being the ASE Unweighted Price Index. The ASE Unweighted… … Wikipedia

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**stock index** — An indicator used to measure and report value changes in a selected group of stocks. How a particular stock index tracks the market depends on its composition the sampling of stocks, the weighing of individual stocks, and the method of averaging… … Financial and business terms

**List of price index formulas** — A number of different formulas, at least hundreds, have been proposed as means of calculating price indexes. While price index formulas all use price and quantity data, they amalgamate this data in different ways. A price index generally… … Wikipedia

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**Mean** — This article is about the statistical concept. For other uses, see Mean (disambiguation). In statistics, mean has two related meanings: the arithmetic mean (and is distinguished from the geometric mean or harmonic mean). the expected value of a… … Wikipedia

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