Ann, I have looked again at my "American Option Disclosure" so as to put in place a real implementation as soon as we go ahead. I have substantial more detail for what is now a rather scruffy document. When (if at all) do you want me to update and improve this document. In normal scientific practice (as performed by me at least!), I would not put down more "wishful thinking" now but wait until the real tests are made and I see what is actually important as opposed to what might be important! Please advise!