Gratomic Inc. (CBULD: Grey Market) | Symbol Change Fri, Jan 10, 2020 12:00 - Gratomic Inc. ( CBULD : Grey Market) - Symbol Change - The symbol, CBULD, is no longer a valid symbol for Gratomic Inc.. As of Fri, Jan 10, 2020, the new trading symbol is CBULF. You may find a complete list of symbol changes at otcmarkets.com .
