The Ease of Movement oscillator shows a unique relationship between price change and volume.
The Ease of Movement oscillator raises when prices are trending upwards under low volume, and likewise, the Ease of Movement oscillator falls when prices are trending downwards under low volume.
|volumeVal||The value can be one of ENUM_VOLUME_METHOD
|period||Period as integer|
|MA||Value can be one ENUM_MA_METHOD|
Returns the handles of a technical indicator, in case of failure returns an empty string.