TIE Technologies, Inc. (TTCS: Pink Limited) | Tier Change Fri, Jan 31, 2020 12:00 - TIE Technologies, Inc. ( TTCS : Pink Limited) - Tier Change - The symbol, TTCS, no longer is classified as Pink Current. As of Fri, Jan 31, 2020, TTCS resides in the Pink Limited tier. You may find a complete list of tier changes at otcmarkets.com .
