The Delta Oscillator indicator displays the difference in the Delta indicator lines as a histogram.

The indicator has no input parameters.

Calculations:

OSC = Price - Delta

where:

Delta = Price + Diff
Diff = Log10(PrevPrice / Price)
Price = (Open + High + Low + Close) / 4.0

Fig. 1. Delta_oscillator

Fig. 2. Delta_oscillator + Delta indicator