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The high/low oscillator uses the range between one period’s high price and the previous period’s closing price as a ratio of the total range in a series of periods.

Formula:

Where:
At = hight - closet-1
Bt = high - low
Ct = closet-1 - low

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 Parameter  | 
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 Color  | 
 Default color is yellow. To change the color, click on the color button: 
 
 
 Then choose the color you want from the Color Menu. 
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 Graph  | 
 Sets the drawing method for the study. 
 
 
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 Line Style  | 
 Sets the rendering technique of the graph parameter (if it is set to Line). 
 
 
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 Line Width  | 
 Sets the tickness of the study line. 
 
 
  | 
see, Kaufman, P. J., The New Commodity Trading Systems and Methods, New York: John Wiley & Sons, 1987.