DMI Indicator - + DI and - DI in Directional Movement System

 
 

+DI and -DI in Directional Movement System

Buy alerts are signaled when the + DI crosses above the - DI and vice versa.

Charting a security with DIs using a 14-day time span. Buy alerts are signaled when the + DI crosses above the - DI and vice versa. There are several occasions when it is possible to confirm such crossovers with a trendline violation in the price.

Moving Average (MA) crossovers or price patterns could just as easily be substituted. The crossovers are pretty good and not subject to any whipsaws. Unfortunately, things do not always work out as well as this. That's one reason why it is important to make sure that such crossovers are confirmed by the price.

Another way around this is to smooth the two DIs. This certainly reduces the whipsaws, but there is a trade-off in that the signals are occasionally delayed because this approach is less sensitive.