Example here: [https://stockcharts.com/h-sc/ui?s=%24SPX&p=D&yr=1&mn=7&dy=1&id=p93374130899&a=1292415063](https://stockcharts.com/h-sc/ui?s=%24SPX&p=D&yr=1&mn=7&dy=1&id=p93374130899&a=1292415063)
I assume day period is 55, 4.0 is some multiplier and 110 is I dunno.
My own broker has a keltner indicator but there’s just 1 parameter: period.
I can try programming my own keltner but first I would have to know what these parameters mean.
It’s for science. Thanks in advance/decline
