Huntington Exploration Inc. (HEXPF: Grey Market) | Splits Fri, Jun 14, 2019 12:00 - Huntington Exploration Inc. ( HEXPF : Grey Market) - Splits - Effective Fri, Jun 14, 2019, HEXPF: Grey Market engaged in a rev split. As a result of the split, shs decreased by 1 for 4 split. Due to the split, HEXPF is no longer valid. The new trading symbol is HEXPD. You may find a complete list of splits at otcmarkets.com .