Stock charts help track price trends ... it could signal that a change in trend is coming or has occurred. For example, many investors move part of their portfolio to cash when the S&P 500 ...

Key components of stock charts include the price, market capitalization, trading volume and time interval of a stock's price movement. Charts can come in multiple styles, such as line, bar or ...

The maximum stock level is the largest amount of stock a business can store on site. In the bar graph example, it is 500 items of stock. The minimum stock level is also known as buffer stock.

The chart also shows that if you decide to invest in the stock market during your retirement ... likely would have experienced a net gain. For example, the S&P 500 eked out a small net gain ...