ISBA isabella bank corp AMEX IRS irsa inversiones y representaciones s.a. global depositary shares (each representing ten shares of) NYSE Homebuilding IRWD ironwood pharmaceuticals, inc. - class a NASDAQ Major Pharmaceuticals IRM iron mountain incorporated (delaware)common stock reit NYSE Real Estate Investment Trusts IROHU iron horse acquisitions corp. - unit NASDAQ IROH iron horse acquisitions corp. NASDAQ IRBT irobot corporation NASDAQ IREN iris energy limited NASDAQ IRAA iris acquisition corp a NASDAQ IRDM iridium communications inc NASDAQ IRIX iridex corporation NASDAQ Biotechnology: Electromedical & Electrotherapeutic Apparatus IRTC irhythm technologies, inc. NASDAQ Medical/Dental Instruments IRMD iradimed corporation NASDAQ Medical/Dental Instruments IQV iqvia holdings, inc. NYSE IQ iqiyi, inc. - american depositary shares NASDAQ IPSEY ipsen sa s/adr AMEX IPW ipower inc. AMEX IPGP ipg photonics corporation NASDAQ Semiconductors IPX iperionx limited NYSE IOVA iovance biotherapeutics, inc. NASDAQ Biotechnology: Biological Products (No Diagnostic Substances) IONQ ionq, inc. NYSE IONS ionis pharmaceuticals, inc. NASDAQ Major Pharmaceuticals IONR ioneer ltd NASDAQ IOCJY iochpe-maxion sa s/adr AMEX IOBT io biotech, inc. NASDAQ IZTC invizyne technologies inc. NASDAQ IVVD invivyd, inc. NASDAQ IVRO invitro intl AMEX INVH invitation homes inc. NYSE Real Estate INVU investview inc AMEX ITIC investors title company NASDAQ Specialty Insurers ITCFY investec ltd unsp/adr AMEX IVCB investcorp europe acquisition corp i NASDAQ ICMB investcorp credit management bdc, inc. NASDAQ ISTR investar holding corporation NASDAQ Major Banks IIM invesco value municipal income trust NYSE IQI invesco quality municipal income trust NYSE IVR invesco mortgage capital inc NYSE Real Estate Investment Trusts IVZ invesco ltd NYSE Investment Managers IHYF invesco high yield bond factor etf NASDAQ IHTA invesco high income 2024 target term fund common shares of beneficial interest, no par value per share NYSE IVT inventrust properties corp. NYSE IVA inventiva s.a. - american depository shares AMEX INUV inuvo, inc. AMEX Advertising ISRG intuitive surgical, inc. NASDAQ Industrial Specialties INTU intuit inc. NASDAQ Computer Software: Prepackaged Software INTZ intrusion inc. NASDAQ IPI intrepid potash, inc NYSE Mining & Quarrying of Nonmetallic Minerals (No Fuels) ITCI intra-cellular therapies inc. NASDAQ Major Pharmaceuticals ISCO intl stem cell corp AMEX