re: the Fork difference. On the one hand NDX does seem to move faster than COMP. But on the other hand, given that NDX moves faster than COMP, why is COMP closer to its A=C line than NDX?
As the bald dude in Anna and the King used to say: "It's a puzzlement." Of course he was trying to figure out women, which is a much harder problem, but I think the saying applies nonetheless. {g}