Aroon.Down

IndicatorDataSeries Down {get;}

aroon.Down: IndicatorDataSeries

//...

//...

private Aroon _aroon;

//...

protected override void OnStart()
{
    _aroon = Indicators.Aroon(Periods);
}
protected override void OnBar()
{
    Print("Current Aroon Down Value is: {0}", _aroon.Down.LastValue);
}

//...

import clr
clr.AddReference("cAlgo.API")

from cAlgo.API import *

class Test():
    def on_start(self):
        self.aroon = api.Indicators.Aroon(api.Periods)

    def on_bar(self):
        api.Print(f"Current Aroon Down Value is: {self.aroon.Down.LastValue}")

{
  "Parameters": [
    {
      "Name": "Periods",
      "Type": "Integer",
      "DefaultValue": 25
    }
  ]
}