Fri, May 03, 2013 12:00 - CPI Corp. (CPICQ: OTC Link) - Tier Change - The symbol, CPICQ, no longer is classified as OTCQX U.S.. As of Fri, May 03, 2013, CPICQ resides in the OTC Pink Limited tier. You may find a complete list of tier changes at otcmarkets.com.