PITCH Messages

    0x20        Time
    0x21        Add Order - Long
    0x22        Add Order - Short
    0x23        Order Executed
    0x25        Reduce Size - Long
    0x26        Reduce Size - Short
    0x27        Modify Order - Long
    0x28        Modify Order - Short
    0x29        Delete Order
    0x2A        Trade - Long
    0x2B        Trade - Short
    0x2C        Trade Break
    0x2D        End of Session
    0x31        Trading Status
    0x97        Unit Clear
    0x9A        Complex Instrument Definition Expanded
    0xB1        Time Reference
    0xB9        Settlement
    0xBA        End of Day Summary
    0xBC        Transaction Begin
    0xBD        Transaction End
    0xF9        OOF Symbol Mapping