Go long when Stochastic traces a bullish divergence, that is, when prices fall to a new low but the indicator makes a more shallow low.
当随机指标跟踪到看涨背离时，也就是说，当价格跌到新低，但是指标只是达到比较浅的低点时做多。
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A very powerful signal of MACD-Histogram, which occurs only once or twice per year on a daily chart, is a divergence between the indicator peaks or bottoms and price extremes.