- IIJIY — Internet Initiative Japan Inc.
- IINC — Alki Consolidated Income ETF
- IIND.AX — BetaShares - India Quality ETF
- IIPR — Innovative Industrial Properties, Inc.
- IIQ.AX — INOVIQ Ltd
- IITSF — Intesa Sanpaolo S.p.A.
- IJAN — Intl Developed Power Buffer ETF
- IJH — iShares Core SP Mid-Cap ETF
- IJH.AX — iShares S&P Mid-Cap ETF
- IJJ — iShares SP Mid-Cap 400 Value ETF
- IJJP — IJJ Corporation
- IJK — iShares SP Mid-Cap 400 Growth ETF
- IJP.AX — iShares MSCI Japan ETF
- IJR — iShares Core SP Small-Cap ETF
- IJR.AX — iShares S&P Small-Cap ETF
- IJS — iShares SP Small-Cap 600 Value ETF
- IJT — iShares SP Small-Cap 600 Growth ETF
- IJUL — Intl Developed Power Buffer ETF
- IJUN — Intl Developed Power Buffer ETF
- IKE.AX — ikeGPS Group Limited
- IKO.AX — iShares MSCI South Korea ETF
- IKT — Inhibikase Therapeutics, Inc.
- IKTO — iTokk, Inc.
- IKTSF — Intertek Group plc
- IKTSY — Intertek Group plc
- ILA.AX — Island Pharmaceuticals Limited
- ILAG — Intelligent Living Application Group Inc.
- ILAL — International Land Alliance, Inc.
- ILB.AX — iShares Government Inflation ETF
- ILC.AX — iShares S&P/ASX 20 ETF
- ILC.V — International Lithium Corp.
- ILCB — iShares Morningstar US Equity ETF
- ILCG — iShares Morningstar Growth ETF
- ILCV — iShares Morningstar Value ETF
- ILDO — International Daleco Corp.
- ILDR — First Trust Innovation Leaders ETF
- ILF — iShares Latin America 40 ETF
- ILHMF — Ilc Critical Minerals Ltd.
- ILI.V — Imagine Lithium Inc.
- ILIKF — Ilika plc
- ILIM — IL2M International Corp
- ILIT — iShares Lithium Miners and Producers ETF
- ILKAF — Iluka Resources Limited
- ILKAY — Iluka Resources Limited
- ILLM.TO — illumin Holdings Inc.
- ILLR — Triller Group Inc.
- ILLRW — Triller Group Inc.
- ILLU — Illumination Acquisition Corp I Class A Ordinary Shares
- ILLUU — Illumination Acquisition Corp I
- ILMN — Illumina, Inc.
- ILOW — Alliance BernsteinAB International Low Volatility Equity ETF
- ILPMF — Permanent TSB Group Holdings plc
- ILPMY — Permanent TSB Group Holdings plc
- ILPT — Industrial Logistics Properties Trust
- ILS — Brookmont Catastrophic Bond ETF
- ILST — International Star, Inc.
- ILTB — iShares Core 10 Year USD Bond ETF
- ILU.AX — Iluka Resources Limited
- ILUS — Ilustrato Pictures International Inc.
- IMA — ImageneBio Inc
- IMA.AX — Image Resources NL
- IMAHF — Highcliff Metals Corp.
- IMAQ — International Media Acquisition Corp.
- IMAQU — International Media Acquisition Corp.
- IMAR — Intl Developed Power Buffer ETF
- IMAX — IMAX Corporation
- IMAY — Intl Developed Power Buffer ETF
- IMB.AX — Intelligent Monitoring Group Limited
- IMBBF — Imperial Brands PLC
- IMBBY — Imperial Brands PLC
- IMC — IMC Rare Earths Ltd
- IMC.AX — Immuron Limited
- IMCB — iShares Morningstar Mid-Cap ETF
- IMCC — IM Cannabis Corp.
- IMCDY — IMCD N.V.
- IMCG — iShares Morningstar Mid-Cap Growth ETF
- IMCI — Infinite Group, Inc.
- IMCR — Immunocore Holdings plc
- IMCV — iShares Morningstar Mid-Cap Value ETF
- IMD.AX — Imdex Limited
- IMDX — Insight Molecular Diagnostics Inc.
- IMDXF — Imdex Limited
- IMDZF — IMCD N.V.
- IME.AX — ImExHS Limited
- IMEXF — Imagin Medical Inc.
- IMFL — Invesco International Developed Dynamic Multifactor ETF
- IMG.TO — IAMGOLD Corporation
- IMHDF — Isetan Mitsukoshi Holdings Ltd.
- IMI.AX — Infinity Mining Limited
- IMI.V — Ironman International Ltd.
- IMIAF — IMI plc
- IMIMF — Copper Quest Exploration Inc.
- IMJX — Imagexpres Corp.
- IMKTA — Ingles Markets, Incorporated
- IMM.AX — Immutep Limited
- IMMB — Immunotech Laboratories, Inc.
- IMMFF — Omni Bridgeway Limited
- IMMG — Immage Biotherapeutics Corp.
- IMMP — Immutep Limited