| IIPR-A | Innovative Industrial Properties, Inc. 9.00% Series A Cumulative Redeemable Preferred Stock | | |
| IIPR-B | Innovative Industrial Properties, Inc. 9.25% Series B Cumulative Redeemable Preferred Stock | | |
| IMAX | Imax Corporation Common Stock | | |
| INFQ | Infleqtion, Inc. Common Stock | | |
| INFQ+ | Infleqtion, Inc. Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 per share | | |
| INFY | Infosys Limited American Depositary Shares | | |
| ING | ING Group, N.V. Common Stock | | |
| INGM | Ingram Micro Holding Corporation Common Stock | | |
| INGR | Ingredion Incorporated Common Stock | | |
| INN | Summit Hotel Properties, Inc. Common Stock | | |
| INN-E | Summit Hotel Properties, Inc. 6.250% Series E Cumulative Redeemable Preferred Stock | | |
| INN-F | Summit Hotel Properties, Inc. 5.875% Series F Cumulative Redeemable Preferred Stock, $0.01 par value per share | | |
| INR | Infinity Natural Resources, Inc. Class A Common Stock | | |
| INSP | Inspire Medical Systems, Inc. Common Stock | | |
| INSW | International Seaways, Inc. Common Stock | | |
| INVH | Invitation Homes Inc. Common Stock | | SP500 |
| INVX | Innovex International, Inc. Common Stock | | |
| IONQ | IonQ, Inc. Common Stock | | |
| IOT | Samsara Inc. Class A Common Stock | | |
| IP | International Paper Company Common Stock | | SP500 |
| IPI | Intrepid Potash, Inc Common Stock | | |
| IQI | Invesco Quality Municipal Income Trust Common Stock | | |
| IQV | IQVIA Holdings, Inc. Common Stock | | SP500 |
| IR | Ingersoll Rand Inc. Common Stock | | SP500 |
| IRAB | Iris Acquisition Corp II Class A Ordinary Shares | | |
| IRAB+ | Iris Acquisition Corp II Redeemable Warrants, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50 per share | | |
| IRAB= | Iris Acquisition Corp II Units, each consisting of one Class A Ordinary Share and one-half of one redeemable Warrant | | |
| IRM | Iron Mountain Incorporated (Delaware)Common Stock REIT | | SP500 |
| IRS | IRSA Inversiones Y Representaciones S.A. Global Depositary Shares (Each representing ten shares of Common Stock) | | |
| IRT | Independence Realty Trust, Inc. Common Stock | | |
| ISD | PGIM High Yield Bond Fund, Inc. | | |
| IT | Gartner, Inc. Common Stock | | SP500 |
| ITGR | Integer Holdings Corporation Common Stock | | |
| ITT | ITT Inc. Common Stock | | |
| ITUB | Itau Unibanco Banco Holding SA American Depositary Shares (Each repstg 500 Preferred shares) | | |
| ITW | Illinois Tool Works Inc. Common Stock | | SP500 |
| IVAI | Ives Ultra AI Opportunities Inc. Common Stock | | |
| IVR | INVESCO MORTGAGE CAPITAL INC Common Stock | | |
| IVR-C | INVESCO MORTGAGE CAPITAL INC 7.5% Fixed-to-Floating Series C Cumulative Redeemable Preferred Stock, Liquation Preference $25.00 per Share | | |
| IVT | InvenTrust Properties Corp. Common Stock | | |
| IVZ | Invesco Ltd Common Stock | | SP500 |
| IX | ORIX Corporation American Depositary Shares | | |
| J | Jacobs Solutions Inc. Common Stock | | SP500 |
| JACS | Jackson Acquisition Company II Class A Ordinary Shares | | |
| JACS^ | Jackson Acquisition Company II Rights, each right to acquire one-tenth (1/10) of one Class A ordinary share | | |
| JACS= | Jackson Acquisition Company II Units, each consisting of one Class A ordinary share and one right to acquire one-tenth (1/10) of one Class A ordinary share | | |
| JAN | Janus Living, Inc. Class A-1 Common Stock | | |
| JBGS | JBG SMITH Properties Common Shares | | |
| JBI | Janus International Group, Inc. Common Stock | | |
| JBK | Lehman ABS 3.50 3.50% Adjustable Corp Backed Tr Certs GS Cap I | | |