# Nasdaq CX2 Trading Hours Nasdaq CX2 is Nasdaq’s alternative trading system (ATS) for trading NMS stocks using a price-time priority order book model. Trading Hours are divided into multiple sessions #### Nasdaq CX2 - Trading Hours | Session Name | Time Zone | Start Time | End Time | |----------------|-----------------|--------------|------------| | PRE_MARKET | America/Toronto | 07:00 | 09:30 | | MARKET | America/Toronto | 09:30 | 16:00 | | POST_MARKET | America/Toronto | 16:00 | 17:00 |