PSI 20 is moving into positive territory as operations begin on February 24

Optimistic opening for the psi 20which opens on Friday, February 24 with promotions from 0.6%until the 6,017.41 points, after the start of the opening session. Regarding the changes of this day compared to the previous dates, the psi 20 chained two consecutive days in positive figures.

a stock market index It is an indicator that shows how the price of a certain set of assets is changing.it therefore collects data from various companies or sectors of a fragment of the market.

These indicators are mainly used by the exchanges of each country and each of them can be integrated by companies with different specificities like having a similar market capitalization or belonging to the same type of industry, furthermore, some indices only consider a handful of stocks to determine their value or others that consider hundreds of stocks.

Stock indices serve as indicator of confidence in stock market, business confidence, health of national and global economy and stock investment performance and shares of a company. If investors lack confidence, stock prices will tend to fall.

They are also working to measure the performance of an asset manager and they allow investors to compare profitability and risk; measure the opportunities of a financial asset or create portfolios.

These types of indicators began to be used at the end of the 19th century after the journalist Charles H. Dow. To carefully analyze how company stock prices tended to rise or fall together, he created two indexes: one that contained the 20 largest railway companies (as it was the most important industry in the era), as well as 12 shares of other types of companies

Each stock index has its own calculation method, but the main factor is the market capitalization of each company that incorporates it. This is obtained by multiplying the current value of the bond on the corresponding stock market by the total number of shares that are in the hands of the investors.

Listed companies are required to present a balance sheet of its composition. This report must be submitted every three or six months, as the case may be.

Reading a stock market index also means observing its evolution over time. Current indices always start with a fixed value based on security prices on their start date, but not everyone follows this method. It can therefore be a source of misunderstanding.

Between the main stock indices of the American Union is the Dow Jones Industrial Average, better known as the Dow Jones, of which 30 companies are part. Likewise, the S&P500, which includes 500 of the largest companies on the New York Stock Exchange. Finally, the Nasdaq 100that connects 100 of the largest non-financial companies.

On the other hand, the most important indices of Europe are the Euro Stoxx 50, which covers the 50 largest companies in the euro area. Him too DAX 30, the main German index containing the most outstanding companies on the Frankfurt Stock Exchange; there FTSE100 the London Stock Exchange; he CAC 40 of the Paris Stock Exchange; and the IBEX 35of the Spanish stock exchange.

In Asiawe have the Nikki 225, made up of the 225 largest companies on the Tokyo Stock Exchange. Also SSE composite index, which can be considered the main one in China, consisting of the most important companies of the Shanghai Stock Exchange. Also, it is worth mentioning the Hang Seung Index in Hong Kong and the KOSPI in South Korea.

As it concerns the Latin American regionyou have the IPCwhich contains the 35 Most Outstanding Companies on the Mexican Stock Exchange (BMV). At least a third of them are part of the estate of tycoon Carlos Slim.

Another is the Bovespa, composed of the 50 most important companies of the Sao Paulo Stock Exchange; he Merval from Argentina; he IPSA From Chile; he MSCI COLCAP Columbia; he IBC of Caracas, made up of 6 companies from Venezuela.

Finally, there are other types of global stock indices such as the MSCI Latin Americawhich includes the 137 most important companies from Brazil, Chile, Colombia, Mexico and Peru.

Likewise, there is MSCI World, which brings together 1,600 companies from 23 developed countries; he MSCI Emerging Markets, made up of more than 800 companies from developing countries; and the S&P Global 100made up of the 100 most powerful multinational corporations on the entire planet.