 HOUSTON, TX ACCESSWIRE November 1, 2021 Vertex Energy, Inc. NASDAQ:VTNR Vertex or the Company, a leading specialty refiner and marketer of high-purity refined products, today announced that it will issue third quarter 2021 financial results before the market opens on Tuesday, November 9, 2021. A conference call will be held that same day at 9:00 A.M. 