Moving Average Theory
The moving average theory is a stock market analysis tool that is used to measure the average price of a security over a certain period of time. The moving average theory is based on the premise that stock prices tend to move in cycles and, if a price is above or below the average price of a security over a period of time, it may indicate when to buy or sell the security.
The moving average theory was first introduced by Dow Jones editor Charles Dow in the late 1800s. Dow concluded that stock prices tend to move in waves or cycles and that the average price of a security over a certain period of time gives a more complete picture of a security’s performance than any single day or week’s price.
The most common moving average is the simple moving average (SMA), which is calculated by taking the average price of a security over a certain period of time. For example, a five day SMA would look at the last five days of closing prices for a security and then take the average of those prices to achieve a single data point. The SMA can be applied to any period of time and can be used to identify both short and long term trends.
The moving average theory suggests that when the price of a security is trading above its SMA, it may be time to buy, while when the price of a security is trading below its SMA, it may be time to sell. It is important to remember that the moving average theory is not a hard and fast rule, but rather a guide to understanding the direction of a security’s price.
Another type of moving average is the exponential moving average (EMA). This is similar to the SMA, in that it looks at the average price over a certain period of time, however it gives more weight to recent data points than to more distant data points. This makes the EMA a more responsive indicator of short term movements in price. The EMA is typically used to identify short term trends and is often used in combination with the SMA to get a better understanding of a security’s price movement.
Moving averages can also be used as a measure of support and resistance levels in a security. If the price of a security has been trading consistently above its SMA or EMA, then this may indicate that the security has strong support and a bullish bias. Conversely, if the price of a security has consistently been trading below its SMA or EMA, then this may indicate that the security is facing strong resistance and a bearish bias.
The moving average theory is a popular stock market analysis tool that is used to measure the average price of a security over a certain period of time. The most common type of moving average is the simple moving average (SMA), which is calculated by taking the average price of a security over a certain period of time. The moving average theory suggests that when the price of a security is trading above its SMA, it may be time to buy, while when the price of a security is trading below its SMA, it may be time to sell. The exponential moving average (EMA) is similar to the SMA, but gives more weight to recent data points, making it more responsive to short term movements in price. Moving averages can also be used as a measure of support and resistance levels in a security.