GOLDCORE RES LTD (CZSVF: Grey Market) | Splits Fri, Aug 28, 2020 12:00 - GOLDCORE RES LTD ( CZSVF : Grey Market) - Splits - Effective Fri, Aug 28, 2020, CZSVF: Grey Market engaged in a rev split. As a result of the split, shs decreased by 1 for 4 split. Due to the split, CZSVF is no longer valid. The new trading symbol is CZSVD. You may find a complete list of splits at otcmarkets.com .