Investors may trade in the Pre-Market (4:00-9:30 a.m. ET) and the After Hours Market (4:00-8:00 p.m. ET). Participation from Market Makers and ECNs is strictly voluntary and as a result, these ...
*Today’s High/Low is only updated during regular trading hours; and does not include trades occurring in pre-market or after-hours. Nasdaq Official Closing Price (NOCP)" is a process for identifying ...