Stock market behaviors

 
 

Stock Market Behaviors

Stock market behaviors discuss what make stock prices go up and down from company fundamental factors, supply and demand on securities available on market and speculator and investor perspective. It also discuss the Ben Graham's Mr. Market concept.

 

What Makes Stock Prices Go Up and Down?

1. Company Fundamental

An analysis and study on stock prices movement correlate to company fundamental such as EVA, EPS growth, Sale growth are shown in the following table. For example, if a company ROE increase by 35%, statistically, the market value will be increase by 35% and the rest of the factors that affecting the stock prices are speculators, supply and demand and market sentiment etc...

 

Correlations between market value & various measures 

1. EVA 50%
2. ROE 35%
3 Cash flow growth 22%
4 EPS growth 18%
5 Dividend growth 16%
6 Sales growth  9%

 

2. Speculators and Investors

The stock prices will drive by speculator to one extremes, the investor who generally buys when the speculator sells and sells when the speculator buys. If all the buyers in stock market are investors, the stock market would behave much more rationally and the stock prices will reflect the underlying value of the companies in the long run. In other words, stocks would be bought and sold based on the company value.

 

3. Supply and Demand

Stocks like other commodity such as oil are following supply and demand principle. There are only same number of stocks available at any given time, more buys than seller will drive the price of these shares up and vice versa. When the supply of shares is more the the demand, these shares are worth less. These shares will worth more if the demand is more than the supply of these particular shares.

 

4. Market Overreact

These are the opportunities when great businesses or company runs into short term financial difficulty such as when a company wants to build a new manufacturing plant or a wealthy individual selling his stock for an financial reason. Wall Street overreacts and driven down the stock price to unjustifiable lows. If you understand this, it is time to accumulate those company stock with cheap price because eventually the company stock will go back to it value and making profit from it.