اندیکاتور MACD

right|350px|thumb|Example of historical stock price data (top half) with the typical presentation of a MACD(12,26,9) indicator (bottom half). The blue line is the MACD series proper, the difference between the 12-day and 26-day EMAs of the price. The red line is the average or signal series, a 9-day EMA of the MACD series. The bar graph shows the divergence series, the difference of those two lines.