ATX index on March 13: lost 1.03% at the start of the session

Negative day for ATXwhich begins Monday, March 13 with declines in the 1.03%until the 3,410.18 dots, after opening. Regarding the variations of this day compared to past days, the ATX chain three successive sessions in red numbers.

Considering the last seven days, the ATX accumulated a drop of 3.85%; even if for a year he still accumulates an increase of 2.28%. He ATX is located at 4.13% below its maximum this year (3,557.01 points) and a 7.93% above its floor rate for the current year (3,159.71 points).

a stock market index It is an indicator that measures the price movement of a certain set of assets.for which it uses data from different companies or sectors of a part of the market.

These indicators are mainly used by the stock markets of various countries and each of them can be integrated by companies with specific needs like having a similar market capitalization or being in the same type of industry, there are also some indices that 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 an entity. Generally, if investors are not confident, stock prices will tend to fall.

They are also working to measure the performance of an asset manager and they allow investors to have comparisons between 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. carefully observed how the stock prices of companies tended to rise or fall together, so he created two indices: one containing the 20 largest railway companies (since this was the largest industry in the world). era), as well as 12 shares of other types of companies

Today there are various indices and they can be grouped according to their location, their sectors, the size of the company or the type of assetFor example, the U.S. Nasdaq index is made up of the 100 largest companies with broad technology connections such as Apple (AAPL), Microsoft (MSFT), Amazon (AMZN), Facebook (FB), Alphabet (GOOG), Tesla ( TSLA), Nvidia (NVDA), PayPal (PYPL), Comcast (CMCSA), Adobe (ADBE).

Each stock index has its own way of being measured, but the main component is the market capitalization of each company that incorporates it. This is obtained by multiplying the daily value of the share in the corresponding stock market by the total number of shares outstanding in the market.

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

Reading a stock market index also means observing its variations over time. Current indices always open at a fixed value based on stock prices on their start date, but not everyone follows this method. Therefore, this may lead to inaccuracies.

If one index sees an increase of 500 points in one day, while another only gets 20, it may seem that the former has performed better. However, if the first started the day at 30,000 points and the other at 300, we can deduce that in percentage terms, the gains of the second were greater.

Between the major US stock indices is the Dow Jones Industrial Average, better known as the Dow Jones, made up of 30 companies. Likewise, the S&P500, which includes 500 of the largest companies on the New York Stock Exchange. Finally comes 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. On the other hand, the 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 Asiathe main stock market indices are the Nikki 225, made up of the 225 largest companies on the Tokyo Stock Exchange. Also SSE composite index, which is listed as the main 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 influential companies on the Mexican Stock Exchange (BMV). At least a third of them belong to the capital 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.