text: Title: Relative strength
  Body: Hi , is it possible for you to add relative strength? The only thing i found was relative strength and not relative strength. Here is a few links about relative strength.
  
  [Relative Strength]
  https://www.investopedia.com/terms/r/relativestrength.asp 
  
  [Relative Strength vs Relative Strength Index]
  https://advisoranalyst.com/2016/11/01/relative-strength-vs-relative-strength-index-whats-the-difference.html/