ASTC astrotech corporation NASDAQ Military/Government/Technical ASTE astec industries, inc. NASDAQ Construction/Ag Equipment/Trucks ASTI ascent solar tech inc NASDAQ ASTL algoma steel group inc. NASDAQ ASTS ast spacemobile, inc. - class a NASDAQ ASUR asure software inc NASDAQ EDP Services ASYS amtech systems, inc. NASDAQ Industrial Machinery/Components ATAC altimar acquisition corporation NASDAQ ATAI atai life sciences n.v. - common shares NASDAQ Other Consumer Services ATAKU aurora technology acquisition corp. - unit NASDAQ ATAX america first multifamily investors, l.p. - beneficial unit certificates (bucs) representing limited partnership interests NASDAQ Finance: Consumer Services ATCO atlas corp. common shares NASDAQ ATCX atlas technical consultants, inc. - class a NASDAQ ATEC alphatec holdings, inc. NASDAQ Medical/Dental Instruments ATER aterian, inc. NASDAQ ATGN altigen communs inc NASDAQ ATHA athira pharma, inc. NASDAQ ATHE alterity therapeutics limited - american depositary shares NASDAQ ATHN athena technology acquisition corp. class a NASDAQ Business Services ATHX athersys, inc. NASDAQ Major Pharmaceuticals ATIF atif holdings limited - ordinary shares NASDAQ ATLC atlanticus holdings corporation NASDAQ Finance: Consumer Services ATLO ames national corporation NASDAQ Major Banks ATMR altimar acquisition corp. ii class a ordinary shares NASDAQ ATNF 180 life sciences corp. NASDAQ ATNI atn international, inc. NASDAQ Telecommunications Equipment ATNX athenex, inc. NASDAQ Major Pharmaceuticals ATOS atossa therapeutics, inc. NASDAQ Medical/Dental Instruments ATRA atara biotherapeutics, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) ATRC atricure, inc. NASDAQ Medical/Dental Instruments ATRI atrion corporation NASDAQ Medical/Dental Instruments ATRO astronics corporation NASDAQ Military/Government/Technical ATRS antares pharma, inc. NASDAQ Medical/Dental Instruments ATSG air transport services group, inc NASDAQ Air Freight/Delivery Services ATSPT archimedes tech spac partners co. - subunit NASDAQ ATSPU archimedes tech spac partners co. - unit NASDAQ ATVC tribe capital growth corp i - class a common stock NASDAQ ATVCU tribe capital growth corp i - units NASDAQ ATVI activision blizzard, inc NASDAQ Computer Software: Prepackaged Software ATXI avenue therapeutics, inc. NASDAQ Major Pharmaceuticals ATXS astria therapeutics, inc. NASDAQ AUB atlantic union bankshares corporation NASDAQ AUBN auburn national bancorporation, inc. NASDAQ Major Banks AUDC audiocodes ltd. - ordinary shares NASDAQ Telecommunications Equipment AUPH aurinia pharmaceuticals inc - common shares NASDAQ Major Pharmaceuticals AUR aurora innovation, inc. - class a NASDAQ AURA aura biosciences, inc. NASDAQ AURCU aurora acquisition corp. - unit NASDAQ AURX nuo therapeutics inc new NASDAQ AUTL autolus therapeutics plc - american depositary shares NASDAQ