### Comment:
You were just graphing the difference between 'a' and 'b' in price (b - a).  But in actuality it would be (b - a) * 50.   
  
 If you bought the /ES at $2775, then sold it at $2780, you don't make $5 ($2780 - $2775).  You make $250.  ($2780 - $2775) * 50. 
  
 You can think of it as leverage.

### REPLY:
Okay, I came up with a whole new version. I'll give you a shoutout when I post it up lul

### END.