TOP GUIDELINES OF SPX OPTIONS TRADING

For SPXW, the Trade lists five months of day-to-day expirations for each Monday-Thursday expirations, if an EOM or EOQ falls on the Monday-Thursday it really is counted in the direction of that complete. The Exchange lists 5 months of EOW expiring options, if a third Friday, EOM or EOQ expiration falls over the EOW it is not counted towards the who