Added "Delta Change" Greek to Gradient View
The Delta Change greek represents the difference between the current position delta and the calculated position delta at different future points in time and price. We assume that Market Makers are always hedged, so the difference between these two deltas represents how much delta they would need to hedge from the current time and underlying price to a simulated future time and price. This view often shows the path (or paths) of least resistance. It can also be thought of as combining the effects of both gamma and charm into a single view.





