[读书学习] 4 day rule and 4 day corollary

ychen222

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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2013-9-24 15:55

ychen222

Please take a look of INDU and SPX.

Vanbj

Thanks!

祥云

非常谢谢！及时雨呀！