The EMA’s formula uses a ... In this example, moving averages for 10, 50, and 200 days will be calculated. Step 1: To graph the 200-day moving average of a stock (or even longer durations ...
The chart above is an example of a simple moving average on a stock chart of Google Inc. (GOOG). The blue line represents the stock price, while the orange line represents the 50-day moving average.