 SAN ANTONIO, Aug. 04, 2021 GLOBE NEWSWIRE -- Ecoark Holdings, Inc. Ecoark NASDAQ: ZEST, today announced that the Nasdaq Stock Market LLC has approved the listing of the Companys common stock on the Nasdaq Capital Market Nasdaq. Ecoarks ticker symbol will remain unchanged as ZEST and the stock will begin trading on Nasdaq at the opening of the market on Wednesday, August 4, 2021. 