Quote from DarthSidious:
I am NOT. In this example, I own a put vertical. It has nothing to do with the bid or ask on individual legs. The "whole position" can't have a value less than zero, no matter what.
Keep trying. You are saying value of 119P is zero. Fine. Then the value of 114P is zero too. No? Are you saying there is a situation where Value of 119P is < Value of 114P?Quote from Random.Capital:I don't how to make this any clearer - if nobody wants to buy your long leg, then you do NOT have a spread, you have a naked short.
Quote from Random.Capital:
Yes, you are, and yes, it can.
I don't how to make this any clearer - if nobody wants to buy your long leg, then you do NOT have a spread, you have a naked short.
And that's a big part of what happened yesterday - there were no-bids all over the place.
If you want to argue that such a thing can only last for "a little while" and automated systems should somehow build that assumption into their behavior, that's fine, we can have that discussion, too.
Quote from DarthSidious:
You are saying value of 119P is zero. Fine. Then the value of 114P is zero too. No?