# TSX Alpha-X / Alpha DRK Trading Hours Alpha-X is a visible order book that has all of the same order types and trading functionalities currently available on TSX Alpha Exchange, and features the new Smart Limit™ order type, Alpha DRK is a fully dark order book with a comprehensive suite of pegged (Primary, Market, Minimum Price Improvement, Midpoint) market and limit order types, and has the new Smart Peg™ order type. Trading Hours are divided into multiple sessions #### TSX Alpha-X / Alpha DRK - 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 |