$Tesla (TSLA.US)$ One sell vs one buy is sell - buy / 2.  One raw buy is the price action of the ask, like there is just float from a put.  So each raw buy is larger than a buy - sell / 2 because you're paying direct market price.  Hopefully Tesla outlaws options Star Trek nonsense.  let's say it's a ball, a steel ball vs a rubber ball, the steel ball bounces less high, but it still bounces.  The rubber ball bounces equally for buy and sell, bu...