Quote from dagnyt:
Hi Rally,
I think you and I are in total agreement.
Sure, the initial credit received is important - but IMHO, it's only important in deciding whether or not to open the position. My disucssion is based on the assumption that the "to open or not to open" decision has already been made. Once I own a position, there is nothing I can do about the initial credit or how much I have made (or lost) so far on that position. I believe that the decision to adjust, close, or hold is not related in any way to that initial credit.
Regarding 'fat gamma': It stands to reason that a spread that is CTM will be sold for a much higher credit than a spread that is FOTM. Greater risk means greater rewards. It also means more skill is required in managing the position (a point often overlooked). My point is that whether one collects $4, $2, or $1 for a given spread, managing risk and deciding whether to adjust, hold, or close should not be based on that credit. N'est pas?
Mark