ARTL - Healthcare stocks among major premarket losers February, 04 2020 09:13 AM Artelo Biosciences Inc. Schmitt Industries (NASDAQ:SMIT) -20% as it intends to delist and deregister common stock from the Nasdaq.More news on: Schmitt Industries, Inc., Rockwell Medical, Inc., Micro Focus International plc, Stocks on the move, , Read more ...