Aytu BioScience, Inc. (AYTUZ: OTC Pink Current) | Tier Change Fri, Nov 17, 2017 12:00 - Aytu BioScience, Inc. ( AYTUZ : OTC Pink Current) - Tier Change - The symbol, AYTUZ, no longer is classified as OTCQX U.S.. As of Fri, Nov 17, 2017, AYTUZ resides in the OTC Pink Current tier. You may find a complete list of tier changes at otcmarkets.com .
