ASZ austerlitz acquisition corporation ii class a ordinary shares NYSE ATA americas technology acquisition corp. ordinary shares AMEX ATAI atai life sciences n.v. - common shares NASDAQ Other Consumer Services ATAK aurora technology acquisition corp. - class a ordinary shares NASDAQ ATAKU aurora technology acquisition corp. - unit NASDAQ ATAO altair international corp AMEX ATAQ altimar acquisition corp. iii class a ordinary shares NYSE ATASY atlantia spa unsp/adr AMEX ATAT atour lifestyle holdings limited NASDAQ ATAX america first multifamily investors, l.p. - beneficial unit certificates (bucs) representing limited partnership interests NASDAQ Finance: Consumer Services ATBPF antibe therapeutics inc AMEX ATCO atlas corp. common shares NASDAQ ATCX atlas technical consultants, inc. - class a NASDAQ ATEC alphatec holdings, inc. NASDAQ Medical/Dental Instruments ATEK athena technology acquisition corp. ii class a NYSE ATEN a10 networks, inc. NYSE Computer Communications Equipment ATER aterian, inc. NASDAQ ATGE adtalem global education inc. NYSE Other Consumer Services ATGFF altagas ltd ord AMEX ATGN altigen communs inc NASDAQ ATGSY autogrill spa unsp/adr AMEX ATHA athira pharma, inc. NASDAQ ATHE alterity therapeutics limited - american depositary shares NASDAQ ATHM autohome inc. american depositary shares, each representing four class a ordinary shares. NYSE EDP Services ATHOF athabasca oil corp AMEX ATHX athersys, inc. NASDAQ Major Pharmaceuticals ATI ati inc. NYSE Steel/Iron Ore ATIF atif holdings limited - ordinary shares NASDAQ ATIP ati physical therapy, inc. class a NYSE ATKR atkore inc. NYSE Industrial Machinery/Components ATLC atlanticus holdings corporation NASDAQ Finance: Consumer Services ATLKY atlas copco ab a s/adr AMEX ATLO ames national corporation NASDAQ Major Banks ATMC alphatime acquisition corp NASDAQ ATMCU alphatime acquisition corp - unit NASDAQ ATMU atmus filtration technologies inc. NYSE ATMV alphavest acquisition corp NASDAQ ATMVU alphavest acquisition corp - unit NASDAQ ATNF 180 life sciences corp. NASDAQ ATNI atn international, inc. NASDAQ Telecommunications Equipment ATNM actinium pharmaceuticals, inc. (delaware) AMEX Major Pharmaceuticals ATNX athenex, inc. NASDAQ Major Pharmaceuticals ATO atmos energy corporation NYSE Oil/Gas Transmission ATOS atossa therapeutics, inc. NASDAQ Medical/Dental Instruments ATR aptargroup, inc. NYSE Plastic Products 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 ATROB astronics corp b AMEX