- ISSC — Innovative Solutions and Support, Inc.
- ISTAX — ICON Equity Fund Investor
- ISTB — iShares Core 1-5 Year USD Bond ETF
- ISTM — iShares U.S. ETF Trust iShares Transition-Enabling Metals ETF
- ISTR — Investar Holding Corporation
- ISUL — GraniteShares 2x Long ISRG Daily ETF
- ISUN — iSun, Inc.
- ISV.TO — Information Services Corporation
- ISWN — Amplify BlackSwan ISWN ETF (International)
- ISZE — iShares MSCI Intl Size Factor ETF
- IT — Gartner, Inc.
- ITAC — Industrial Tech Acquisitions, Inc.
- ITACU — Industrial Tech Acquisitions, Inc.
- ITAN — Sparkline Intangible Value ETF
- ITAQ — Industrial Tech Acquisitions II, Inc.
- ITAQU — Industrial Tech Acquisitions II, Inc.
- ITAQW — Industrial Tech Acquisitions II, Inc.
- ITCB — Itaú Corpbanca
- ITCI — Intra-Cellular Therapies, Inc.
- ITDA — iShares Trust
- ITDB — iShares LifePath Target Date 2030 ETF
- ITDC — iShares LifePath Target Date 2035 ETF
- ITDD — iShares LifePath Target Date 2040 ETF
- ITDE — iShares LifePath Target Date 2045 ETF
- ITDF — iShares LifePath Target Date 2050 ETF
- ITDG — iShares LifePath Target Date 2055 ETF
- ITDH — iShares LifePath Target Date 2060 ETF
- ITDI — iShares LifePath Target Date 2065 ETF
- ITDJ — iShares LifePath Target Date 2070 ETF
- ITE.TO — i3 Energy Plc
- ITEQ — Amplify BlueStar Israel Technology ETF
- ITG — ITG Inc.
- ITGR — Integer Holdings Corporation
- ITH.TO — International Tower Hill Mines Ltd.
- ITHA — ITHAX Acquisition Corp III
- ITHAU — ITHAX Acquisition Corp III
- ITHAW — ITHAX Acquisition Corp.
- ITHAX — The Hartford Capital Appreciation Fund
- ITHX — ITHAX Acquisition Corp.
- ITHXU — ITHAX Acquisition Corp.
- ITHXW — ITHAX Acquisition Corp.
- ITI — Iteris, Inc.
- ITIC — Investors Title Company
- ITMR — Itamar Medical Ltd.
- ITOC — iTonic Holdings Ltd.
- ITOS — iTeos Therapeutics, Inc.
- ITOT — iShares Core SP Total US Stock Market ETF
- ITP — IT Tech Packaging, Inc.
- ITP.TO — Intertape Polymer Group Inc.
- ITQ — Itiquira Acquisition Corp.
- ITQRU — Itiquira Acquisition Corp.
- ITQRW — Itiquira Acquisition Corp.
- ITR.V — Integra Resources Corp.
- ITRG — Integra Resources Corp.
- ITRI — Itron, Inc.
- ITRM — Iterum Therapeutics plc
- ITRN — Ituran Location and Control Ltd.
- ITT — ITT Inc.
- ITTAX — Hartford Multi-Asset Income Fund Class A
- ITTIX — Hartford Multi-Asset Income Fund Class I
- ITUB — Itaú Unibanco Holding S.A.
- ITW — Illinois Tool Works Inc.
- IUAEX — JPMorgan International Unconstrained Equity Fund - A
- IUENX — JPMorgan International Unconstrained Equity Fund - R6
- IUESX — JPMorgan International Focus Fund
- IUS — Invesco RAFI Strategic US ETF
- IUSB — iShares Core Universal USD Bond ETF
- IUSG — iShares Core SP US Growth ETF
- IUSS — Invesco RAFI Strategic US Small Company ETF
- IUSV — iShares Core SP US Value ETF
- IVA — Inventiva S.A.
- IVAC — Intevac, Inc.
- IVAL — Alpha Architect International Quantitative Value ETF
- IVAN — Ivanhoe Capital Acquisition Corp.
- IVAN-UN — Ivanhoe Capital Acquisition Corp.
- IVC — Invacare Corporation
- IVCA — Investcorp India Acquisition Corp
- IVCAU — Investcorp India Acquisition Corp
- IVCAW — Investcorp India Acquisition Corp
- IVCB — Investcorp Europe Acquisition Corp I
- IVCBU — Investcorp Europe Acquisition Corp I
- IVCBW — Investcorp Europe Acquisition Corp I
- IVCP — Swiftmerge Acquisition Corp.
- IVCPU — Swiftmerge Acquisition Corp.
- IVCPW — Swiftmerge Acquisition Corp.
- IVDA — Iveda Solutions, Inc.
- IVDAW — Iveda Solutions, Inc.
- IVE — iShares SP 500 Value ETF
- IVEG — iShares Emergent Food and AgTech Multisector ETF
- IVEP — Dan IVES Wedbush AI Power & Infrastructure ETF
- IVES — Dan Ives Wedbush AI Revolution ETF
- IVF — INVO Fertility, Inc.
- IVFAX — Federated Hermes International Strategic Value Dividend Fund A
- IVFIX — Federated Hermes International Strategic Value Dividend Fund Class IS
- IVH — Ivy Funds - Delaware Ivy High Income Opportunities Fund
- IVLU — iShares MSCI Intl Value Factor ETF
- IVN.TO — Ivanhoe Mines Ltd.
- IVOG — Vanguard S&P Mid-Cap 400 Growth ETF
- IVOL — Quadratic Interest Rate Volatility and Inflation Hedge ETF
- IVOO — Vanguard S&P Mid-Cap 400 ETF
