标题: [读书学习] 4 day rule and 4 day corollary [打印本页] 作者: ychen222 时间: 2013-9-24 15:55 标题: 4 day rule and 4 day corollary
The 4 day rule and 4 day corollary can also be used to spot tops and bottoms of long intermediate trends.
The 4 day corollary states that after a long intermediate move the first day counter to the trend following 4 or more days in a row often signals a trend change.
The 4 day rule states that 4 or more days in a row counter to a long intermediate trend is often confirmation of a trend change.
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Thanks!