The Random Walk Theory is a financial theory that states that stock market prices follow a random and unpredictable path. This theory suggests that it is impossible to consistently outperform the market by using any information or strategies, as all available information is already reflected in the current market price.
According to the random walk theory, stock prices are influenced by a large number of factors, including economic data, company news, and market sentiment. These factors are believed to be largely unpredictable, and as a result, the future direction of stock prices is also unpredictable.
The random walk theory contrasts with the beliefs of technical analysis, which holds that past price and volume data can be used to make informed predictions about future price movements. While technical analysis has been widely used for many years, the random walk theory suggests that it is essentially impossible to consistently beat the market through the use of technical analysis or any other form of analysis.
It is important to note that the random walk theory is not universally accepted, and that some investors and analysts believe that it is possible to consistently outperform the market through the use of certain strategies and techniques. Nevertheless, the random walk theory remains a widely-discussed concept in finance and economics.