Rodinia Oil Corp. (RDOIF: Pink Current) | Venue Change Fri, Jul 10, 2020 12:00 - Rodinia Oil Corp. ( RDOIF : OTC Link) - Venue Change - The symbol, RDOIF, no longer trades on Grey Market. As of Fri, Jul 10, 2020, RDOIF trades on OTC Link. You may find a complete list of venue changes at otcmarkets.com .