EVIO, Inc. (EVIO: Pink Current) | Tier Change Sat, Nov 16, 2019 12:00 - EVIO, Inc. ( EVIO : Pink Current) - Tier Change - The symbol, EVIO, no longer is classified as Pink No Information. As of Sat, Nov 16, 2019, EVIO resides in the Pink Current tier. You may find a complete list of tier changes at otcmarkets.com .