Market buy order - execute immediately at current market price
Limit buy order - execute when price drops to or below specified level
Stop buy order - execute when price rises to or above specified level
Market sell order - execute immediately at current market price
Limit sell order - execute when price rises to or above specified level
Stop sell order - execute when price drops to or below specified level
Trade command types for different order types.
Specifies the type of order to execute - market orders execute immediately, while limit and stop orders wait for specific price conditions.