Stock symbols, often called ticker symbols, are short identifiers used to represent publicly traded companies on stock exchanges, including recent listings and IPO year details.

Symbol Company Name Exchange Country IPO Year Industry Market Cap
IRHOR Iron Horse Acquisitions Corp. II Rights nasdaq US 2026 - -
IRHOU Iron Horse Acquisitions II Corp. Units nasdaq US 2025 Blank Checks -
IRIX IRIDEX Corporation Common Stock nasdaq US 1996 Biotechnology: Electromedical & Electrotherapeutic Apparatus 20.54M
IRM Iron Mountain Incorporated (Delaware)Common Stock REIT nyse US - Real Estate Investment Trusts 38.26B
IRMD iRadimed Corporation Common Stock nasdaq US 2014 Medical/Dental Instruments 1.18B
IRON Disc Medicine Inc. Common Stock nasdaq US - Biotechnology: Pharmaceutical Preparations 2.68B
IRS IRSA Inversiones Y Representaciones S.A. Global Depositary Shares (Each representing ten shares of Common Stock) nyse AR - Homebuilding 1.35B
IRT Independence Realty Trust Inc. Common Stock nyse US 2013 Real Estate Investment Trusts 3.76B
IRTC iRhythm Holdings Inc. Common Stock nasdaq US 2016 Medical/Dental Instruments 3.38B
IRWD Ironwood Pharmaceuticals Inc. Class A Common Stock nasdaq US 2010 Biotechnology: Pharmaceutical Preparations 586.85M
ISBA Isabella Bank Corporation Common stock nasdaq US - Major Banks 296.05M
ISD PGIM High Yield Bond Fund Inc. nyse US 2012 Trusts Except Educational Religious and Charitable -
ISNRU Snow Rothschild Acquisition Corp. Units nasdaq US 2026 Blank Checks -
ISOU IsoEnergy Ltd. Common Shares amex 2025 - 711.48M
ISPC iSpecimen Inc. Common Stock nasdaq US 2021 Biotechnology: Commercial Physical & Biological Resarch 3.66M
ISPR Ispire Technology Inc. Common Stock nasdaq US 2023 Medicinal Chemicals and Botanical Products 106.76M
ISRG Intuitive Surgical Inc. Common Stock nasdaq US 2000 Industrial Specialties 144.42B
ISSC Innovative Solutions and Support Inc. Common Stock nasdaq US 2000 EDP Services 303.10M
ISTR Investar Holding Corporation Common Stock nasdaq US 2014 Major Banks 408.29M
IT Gartner Inc. Common Stock nyse US 1993 Other Consumer Services 9.04B
ITGR Integer Holdings Corporation Common Stock nyse US - Biotechnology: Electromedical & Electrotherapeutic Apparatus 3.09B
ITHA ITHAX Acquisition Corp III Class A Ordinary Shares nasdaq US 2026 - -
ITIC Investors Title Company Common Stock nasdaq US - Specialty Insurers 489.99M
ITOC iTonic Holdings Ltd Class A Ordinary Shares nasdaq CN 2024 Biotechnology: Electromedical & Electrotherapeutic Apparatus 5.77M
ITP IT Tech Packaging Inc. Common Stock amex CN - Containers/Packaging 3.15M
ITRG Integra Resources Corp. Common Shares amex - Precious Metals 540.01M
ITRI Itron Inc. Common Stock nasdaq US 1993 Electrical Products 3.56B
ITRN Ituran Location and Control Ltd. Ordinary Shares nasdaq IL 2005 Electronic Components 1.28B
ITT ITT Inc. Common Stock nyse US 2011 Fluid Controls 17.44B
ITUB Itau Unibanco Banco Holding SA American Depositary Shares (Each repstg 500 Preferred shares) nyse BR - Major Banks 88.16B