Image Source: UnsplashI have every selfish reason for this to just keep going up forever, but as a chartist, I’ve got to say that the $257-$260 level represents a tremendous barrier to Tesla, short-term. I would remind you that earnings come out after the close of July 23, and the “big Robotaxi event” is scheduled for Aug. 8.More By This Author:Summer Index ReviewUnited Airlines: Air Sickness BagSix Flags: Profitable Summer Fun