ATUSF altius minerals corp AMEX ATUS altice usa, inc. class a NYSE Television Services ATSG air transport services group, inc NASDAQ Air Freight/Delivery Services ATS ats corporation common shares NYSE ATROB astronics corp b AMEX ATRO astronics corporation NASDAQ Military/Government/Technical ATRI atrion corporation NASDAQ Medical/Dental Instruments ATRC atricure, inc. NASDAQ Medical/Dental Instruments ATRA atara biotherapeutics, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) ATR aptargroup, inc. NYSE Plastic Products ATPC agape atp corporation NASDAQ ATOS atossa therapeutics, inc. NASDAQ Medical/Dental Instruments ATO atmos energy corporation NYSE Oil/Gas Transmission ATNM actinium pharmaceuticals, inc. (delaware) AMEX Major Pharmaceuticals ATNI atn international, inc. NASDAQ Telecommunications Equipment ATNF 180 life sciences corp. NASDAQ ATMV alphavest acquisition corp - ordinary shares NASDAQ ATMU atmus filtration technologies inc. NYSE ATMC alphatime acquisition corp NASDAQ ATLO ames national corporation NASDAQ Major Banks ATLC atlanticus holdings corporation NASDAQ Finance: Consumer Services ATKR atkore inc. NYSE Industrial Machinery/Components ATIP ati physical therapy, inc. class a NYSE ATIF atif holdings limited - ordinary shares NASDAQ ATI ati inc. NYSE Steel/Iron Ore ATHX athersys, inc. NASDAQ Major Pharmaceuticals ATHOF athabasca oil corp AMEX ATHM autohome inc. american depositary shares, each representing four class a ordinary shares. NYSE EDP Services ATHE alterity therapeutics limited - american depositary shares NASDAQ ATHA athira pharma, inc. NASDAQ ATGN altigen communs inc NASDAQ ATGL alpha technology group limited NASDAQ ATGFF altagas ltd ord AMEX ATGE adtalem global education inc. NYSE Other Consumer Services ATER aterian, inc. NASDAQ ATEN a10 networks, inc. NYSE Computer Communications Equipment ATEK athena technology acquisition corp. ii class a NYSE ATEC alphatec holdings, inc. NASDAQ Medical/Dental Instruments ATCH atlasclear holdings, inc. AMEX ATBPF antibe therapeutics inc AMEX ATAT atour lifestyle holdings limited NASDAQ ATAO altair international corp AMEX ATAKU aurora technology acquisition corp. - unit NASDAQ ATAI atai life sciences n.v. - common shares NASDAQ Other Consumer Services ASYS amtech systems, inc. NASDAQ Industrial Machinery/Components ASXFY asx ltd unsp/adr AMEX ASXC asensus surgical, inc. AMEX ASX ase technology holding co., ltd. american depositary shares (each representing two common shares) NYSE Semiconductors ASUR asure software inc NASDAQ EDP Services ASTS ast spacemobile, inc. - class a NASDAQ