But you don't really have a straight line. You have an instantaneous step change. Of course, when you're zoomed in that much the concept of 'price' becomes a l

But you don't really have a straight line. You have an instantaneous step change. Of course, when you're zoomed in that much the concept of 'price' becomes a lot more complex. You need to distinguish between bid, ask, and last transaction price. So the whole mental model kind of falls apart.