Zero Day Single Names: Where Do You Fall?

Mr. Rocklop: I'm not a fan of the uncertainty of how that goes because not all customers have access to after hours stock quotes. There's an asymmetry of information and there's also different or sorry, different contrary exercise instruction rules for market makers versus on market makers. So I think it's a big mess, really. And it is one reason why the SPX is just simpler. Like cash, settle index options. Everybody knows what the final value is, period. If you're talking about these physically settled things and there's after hours moves and you can't quite tell which ATS to trust in terms of pricing, it's really confusing. But with that being