Stochastic oscillator:
In technical analysis of securities trading, the stochastic oscillator is a momentum indicator that uses support and resistance levels.
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随机指标:
随机指标（Stochastic Oscillator，KD），原名%K&%D，是技术分析中的一种动量分析方法，采用超买和超卖的概念，由乔治·莱恩（George C. Lane）在1950年代推广使用。
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Stochastic oscillator随机指标