Question: when do spx options stop trading?
Answer: All SPXW Weeklys and standard (3rd Friday/AM-settled) SPX options trade during global and regular trading hours. Global trading hours are from 2:00 a.m. to 8:15 a.m. (Chicago time) on Monday through Friday and regular trading hours from 8:30 a.m. to 3:15 p.m. (Chicago time) on Monday through Friday.