ADXS - Advaxis to start trading on OTCQX on Dec 23 December, 22 2021 04:20 PM Advaxis Advaxis (NASDAQ:ADXS) will begin trading on the OTCQX at market open on December 23 under the symbol ADXS. The company previously traded on Nasdaq. For further details see: Advaxis to start trading on OTCQX on Dec 23