Chapter 3  用RSI相对强弱指数,找短期最佳进出点

相对强弱指数,简称为RSI,是类似于随机振荡指标的工具,它可以用来确认市场超买和超卖的条件,也能够用于确认趋势的形成。

使用RSI指标确认市场趋势

RSI相对强弱指数的数值在0到100之间,一般来说,RSI数值在50以上代表多头趋势,在50以下则代表空头趋势。当RSI数值小于20,代表汇价处于超卖状态,有反弹契机,投资者可以逢低抢进(图4.3.1)。而当RSI数值大于80,则代表汇价有超买状态,随时会反转直下(图4.3.2)。当然这些规则是可以变通的。

用RSI相对强弱指数,找短期最佳进出点-Pic no.1

图4.3.1

用RSI相对强弱指数,找短期最佳进出点-Pic no.2

图4.3.2

使用RSI指标确认进出场信号

RSI所使用的参数(基准天数)也会影响数值结果,如果设定的时间太短,RSI指标就会太敏感;如果设定的时间过长,则会显得迟钝。因此,多数软件会选定6日、12日、24日来做参数,投资者也可以自行更改,选择5日、

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