MetroPacific Bank (Newport Beach, CA) (MPBK: Grey Market) | Deleted Symbol Fri, Aug 14, 2020 12:00 - MetroPacific Bank (Newport Beach, CA) (MPBK: Grey Market) - Deleted Symbol - As of Fri, Aug 14, 2020, MPBK is no longer a valid symbol. You may find a complete list of deleted symbols at otcmarkets.com .