Here's something for the credit spreaders and the Manna that is POT. Assume deltas are the prob of exp and double it for touch probability. If the delta is 30-per then the exp prob is 30% and the touch is 60%. You'll be within 100bps of "reality" and you can put the colorful excel sheets in the trash. It's no less reliable in practice that using MC, CRR or BSM. They're all going to converge anyway.
Why is it that you estimate POT but never acknowledge the possible loss? Why not at least begin with what you know with absolute certainty (max loss)? I don't see a column for that.
Why is it that you estimate POT but never acknowledge the possible loss? Why not at least begin with what you know with absolute certainty (max loss)? I don't see a column for that.