Quote from blueplayer:
<<< You seem to be thinking in terms of expiration day while my example was done on July 31, the day that the black swan occurred.
Of course if we let the contracts run to full expiration then the balances would be different. For instance for today Sept 18 2012 the credit spread seller would only have $6450 in his account (still not zero). But what kind of sane trader would keep an ITM credit spread for such a long time? >>>
Sorry, but gotta disagree again. If your credit spread is already a couple of points ITM, weeks or months before expiration day, you would have to be "insane" to close it.
You are already at max loss. Your $100,000 is gone,... give or take a few dollars for any time premium remaining.
Therefore, keep it open. You have time for it to potentially recover.
You have little to lose keeping it open, and potentially much to gain.
<<< Besides on July 31 the naked seller would be toasted so this point is irrelevant. >>>
Sorry, but still gotta disagree.
I may need to close a few contracts if the stock drops to $21, being that I'm on 40% margin. (Using $250,000 vs my initial $100,000).
But my naked put account is still intact.
And if I were on 38% margin instead of 40%, i would not even need to close any contracts with a drop to $21.
Of course, this assume all my stocks were fully marginable.
I'd like to hear from SLE , Atticus and others on this issue.
<<< You seem to be thinking in terms of expiration day while my example was done on July 31, the day that the black swan occurred.
Of course if we let the contracts run to full expiration then the balances would be different. For instance for today Sept 18 2012 the credit spread seller would only have $6450 in his account (still not zero). But what kind of sane trader would keep an ITM credit spread for such a long time? >>>
Sorry, but gotta disagree again. If your credit spread is already a couple of points ITM, weeks or months before expiration day, you would have to be "insane" to close it.
You are already at max loss. Your $100,000 is gone,... give or take a few dollars for any time premium remaining.
Therefore, keep it open. You have time for it to potentially recover.
You have little to lose keeping it open, and potentially much to gain.
<<< Besides on July 31 the naked seller would be toasted so this point is irrelevant. >>>
Sorry, but still gotta disagree.
I may need to close a few contracts if the stock drops to $21, being that I'm on 40% margin. (Using $250,000 vs my initial $100,000).
But my naked put account is still intact.
And if I were on 38% margin instead of 40%, i would not even need to close any contracts with a drop to $21.
Of course, this assume all my stocks were fully marginable.
I'd like to hear from SLE , Atticus and others on this issue.
