Credits go to @NeoButane as basis is taken from his open-source code and I modified it - changes described below.
Positive -> bullish, negative -> bearish
-60/60 is seen as the limit of the oscillator range, and a pullback should be expected from there
-40/40 are in general Oversold/Overbought levels
Script dedicated for Dax and listing all zones manually chosen and defined based on Dax observation. Script also allows to define offset that automatically recalculates zones, as original levels are valid for Futures Dax Contract. Levels of 14k and 13k are covered. Enjoy!