OPY - Oppenheimer Holdings declares $1.00 special dividend December, 09 2020 04:57 PM Oppenheimer Holdings Inc. Class A Oppenheimer Holdings (OPY) declares $1.00/share special dividend.Payable Dec. 30; for shareholders of record Dec. 23; ex-div Dec. 22.See OPY Dividend Scorecard, Yield Chart, & Dividend Growth. For further details see: Oppenheimer Holdings declares $1.00 special dividend