How to use this website ... This website is about symptoms which are: â¢ neurological (such as weakness, numbness or blackouts) â¢ REAL (and not imagined) â¢ and due to a PROBLEM with the FUNCTIONING of the nervous system, and NOT due to neurological disease.
As with other PM-settled index options, the exercise-settlement value is calculated using the last (closing) reported sales price in the primary market of each component stock. On their last trading day, trading in expiring SPXW Weeklys closes at 3:00 p.m. (Chicago time).
The moral of the story is, if you have at-the-money (ATM) options still open at 4 p.m. by option expiration Friday, follow the after-hours trading. When in doubt, contact your clearing firm and make your intentions clear so as to avoid margin problems.