Experimental results show that the predicted results by use of the algorithm approximate well to real ones and are more accurate compared to algorithms based on the exponential average method.

实验结果表明，使用该算法进行预测得到的预测值接近真实值，准确性高于指数平均预测算法。

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The MACD is calculated by simply subtracting a 26-period exponential moving average (EMA) of the closing prices from a 12-period EMA. The signal line is a nine-period exponential moving average of the MACD.

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Another popular tool used by many traders is the 20-day exponential moving average (EMA).

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Downward trending stochastics above 72 suggest the stock is currently overbought, and the stock is threatening to break below the 10-day exponential moving average which it used as support throughout September.

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