Unique Foods Corporation (UPZS: Pink Current) | Tier Change Fri, May 22, 2020 12:00 - Unique Foods Corporation ( UPZS : Pink Current) - Tier Change - The symbol, UPZS, no longer is classified as Pink Limited. As of Fri, May 22, 2020, UPZS resides in the Pink Current tier. You may find a complete list of tier changes at otcmarkets.com .