| IQMX | IQM Quantum Computers Oyj Warrants |
| IQST | iQSTEL |
| IQV | Iqvia Holdings |
| IR | Ingersoll Rand |
| IRAB | Iris Acquisition Corp II Units · Warrants |
| IRD | Opus Genetics |
| IRDM | Iridium Communications |
| IREN | IREN |
| IRHO | Iron Horse Acquisition II Units · Rights |
| IRIX | Iridex |
| IRLA | IRulya Therapeutics |
| IRM | Iron Mountain |
| IRMD | Iradimed |
| IRME | IR-Med |
| IRON | Disc Medicine |
| IROQ | IF Bancorp |
| IRS | Irsa Investments & Representations |
| IRT | Independence Realty Trust |
| IRTC | iRhythm Holdings |
| IRVRF | Irving Resources |
| IRWD | Ironwood Pharmaceuticals |
| ISADY | Iss A/s ISFFF |
| ISBA | Isabella Bank |
| ISCO | International Stem Cell |
| ISD | PGIM High Yield Bond Fund |
| ISMCF | iShares S&P GSCI Commodity-Indexed Trust |
| ISNR | Snow Rothschild Acquisition Units · Warrants |
| ISOU | IsoEnergy |
| ISPC | iSpecimen |
| ISPR | Ispire Technology |
| ISRG | Intuitive Surgical |
| ISRL | Israel Acquisitions |
| ISRLF | Israel Acquisitions ISLUF · ISLWF |
| ISTKF | Intellistake Technologies |
| ISTL | iStep Learning |
| ISTR | Investar Holding |
| IT | Gartner |
| ITG | ITG |
| ITGR | Integer Holdings |
| ITHA | ITHAX Acquisition Corp III Units · Warrants |
| ITHEY | Ithaca Energy ITHLF |
| ITHR | Intelithrive |
| ITHUF | iANTHUS CAPITAL HOLDINGS |
| ITIA | Star Integratia |
| ITIC | Investors Title |
| ITMSF | Intermap Technologies |
| ITOC | iTonic Holdings |
| ITOCF | Itochu |
| ITOX | Iiot-oxys |
| ITP | It Tech Packaging |
| ITRE | IntriEnergy |
| ITRG | Integra Resources |
| ITRI | Itron |
| ITRM | Iterum Therapeutics |
| ITRN | Ituran Location & Control |
| ITT | ITT |
| ITUB | Itau Unibanco Holding |
| ITW | Illinois Tool Works |
| ITXP | Independence Power Holdings |
| IVA | Inventiva IVEVF |
| IVAI | Ives Ultra AI Opportunities |
| IVBXF | Innovent Biologics |
| IVCAF | Investcorp AI Acquisition |
| IVDA | Iveda Solutions Warrants |
| IVDN | Innovative Designs |
| IVF | INVO Fertility |
| IVFH | Innovative Food Holdings |
| IVHI | Invech Holdings |
| IVPR | Inspire Veterinary Partners |
| IVR | Invesco Mortgage Capital Pref C |
| IVT | InvenTrust Properties |
| IVVD | Invivyd |
| IVZ | Invesco |
| IWAL | iWallet |
| IWDL | Ubs |
| IWFL | Ubs |
| IWML | Ubs |
| IWSH | Wright Investors Service Holdings |
| IX | Orix ORXCF |
| IXAQF | IX Acquisition IXQUF · IXQWF |
| IXHL | Incannex Healthcare |
| IZEA | IZEA Worldwide |
| IZM | ICZOOM Group |
