MHHC Enterprises Inc. (MHHCD: Pink Current) | Symbol Change Thu, Oct 29, 2020 12:00 - MHHC Enterprises Inc. ( MHHCD : Pink Current) - Symbol Change - The symbol, MHHCD, is no longer a valid symbol for MHHC Enterprises Inc.. As of Thu, Oct 29, 2020, the new trading symbol is MHHC. You may find a complete list of symbol changes at otcmarkets.com .