DLT Resolution Inc. (DLTI: Pink Limited) | Tier Change Sat, May 23, 2020 12:00 - DLT Resolution Inc. ( DLTI : Pink Limited) - Tier Change - The symbol, DLTI, no longer is classified as Pink Current. As of Sat, May 23, 2020, DLTI resides in the Pink Limited tier. You may find a complete list of tier changes at otcmarkets.com .