| O | REALTY INCOME CORP |
| OABI | OmniAb, Inc. Warrants |
| OACC | Oaktree Acquisition Corp. III Life Sciences Units·Warrants |
| OAK-PA | Brookfield Oaktree Holdings, LLC Units |
| OAKC | Oakworth Capital, Inc. |
| OAKU | Oak Woods Acquisition Corp Units·Warrants·Rights |
| OAKV | Oak View Bankshares, Inc. |
| OBA | Oxley Bridge Acquisition Ltd Units·Warrants |
| OBAI | Our Bond, Inc. |
| OBBCY | OBIC Business Consultants Co., Ltd./ADR OBIBF |
| OBCKF | Ottobock SE & Co. KGaA/ADR OBOCY |
| OBDC | Blue Owl Capital Corp |
| OBE | OBSIDIAN ENERGY LTD. |
| OBICY | OBIC Co., Ltd./ADR OBIIF |
| OBIO | Orchestra BioMed Holdings, Inc. |
| OBK | Origin Bancorp, Inc. |
| OBNB | Osprey BNB Chain Trust |
| OBNK | Osprey BONK Trust |
| OBT | Orange County Bancorp, Inc. /DE/ |
| OBTC | Osprey Bitcoin Trust |
| OBULD | One Bullion Ltd OBULF |
| OBX | Obsidian Therapeutics, Inc. |
| OC | Owens Corning |
| OCAC | Ocean Capital Acquisition Corp Units·Warrants·Rights |
| OCC | OPTICAL CABLE CORP |
| OCCI | OFS Credit Company, Inc. OCCIM·OCCIN |
| OCEA | Ocean Biomedical, Inc. |
| OCFC | OCEANFIRST FINANCIAL CORP |
| OCG | Oriental Culture Holding LTD |
| OCGN | Ocugen, Inc. |
| OCGSF | Outcrop Silver & Gold Corp |
| OCLN | ORIGINCLEAR, INC. |
| OCLT | OceanLight Acquisition Corp Units·Warrants·Rights |
| OCS | Oculis Holding AG Warrants |
| OCSL | Oaktree Specialty Lending Corp |
| OCTV | Octave Intelligence plc OCTLF·OCTVV |
| OCUL | OCULAR THERAPEUTIX, INC |
| ODC | Oil-Dri Corp of America |
| ODD | Oddity Tech Ltd |
| ODDAF | Odd Burger Corp |
| ODERF | Odakyu Electric Railway Co., Ltd./ADR ODKUY |
| ODFL | OLD DOMINION FREIGHT LINE, INC. |
| ODOT | Osprey Polkadot Trust |
| ODRS | Outdoor Specialty Products, Inc. |
| ODTX | Odyssey Therapeutics, Inc. |
| ODV | Osisko Gold Group Inc. OGG·OSDVF·ODVWZ·OGGWZ |
| ODYS | Odysight.ai Inc. |
| ODYY | Odyssey Health, Inc. |
| OEC | Orion S.A. |
| OESX | ORION ENERGY SYSTEMS, INC. |
| OFAL | OFA Group |
| OFED | Oconee Federal Financial Corp. |
| OFG | OFG BANCORP |
| OFIX | Orthofix Medical Inc. |
| OFLX | Omega Flex, Inc. |
| OFRM | Once Upon a Farm, PBC |
| OFS | OFS Capital Corp OFSSH·OFSSO |
| OGC | OceanaGold Corp OCANF |
| OGE | OGE ENERGY CORP. |
| OGEN | ORAGENICS INC |
| OGI | ORGANIGRAM GLOBAL INC. |
| OGN | Organon & Co. |
| OGS | ONE Gas, Inc. |
| OHAC | Oceanhawk Acquisition Corp. Units·Rights |
| OHCFF | Light AI Inc. |
| OHI | OMEGA HEALTHCARE INVESTORS INC |
| OHII | Oceanhawk Acquisition II Corp. |
| OI | O-I Glass, Inc. /DE/ |
| OIA | Invesco Municipal Income Opportunities Trust |
| OICGF | OmniVision Integrated Circuits Group, Inc./ADR |
| OIG | Orion180 Insurance Group Inc. |
| OII | OCEANEERING INTERNATIONAL INC |
| OILCF | Permex Petroleum Corp |
| OILD | BANK OF MONTREAL /CAN/ |
| OILSF | Saturn Oil & Gas Inc. SOGSY |
| OILU | BANK OF MONTREAL /CAN/ |
| OIM | OneIM Acquisition Corp. Units·Warrants |
| OIO | OIO Group ESGLW·OIOWW |
| OIS | OIL STATES INTERNATIONAL, INC |
| OKE | ONEOK INC /NEW/ |
| OKLO | Oklo Inc. |
| OKMN | OKMIN RESOURCES, INC. |
| OKTA | Okta, Inc. |
| OKUR | OnKure Therapeutics, Inc. |
| OKYO | OKYO Pharma Ltd |
| OLB | OLB GROUP, INC. |
| OLED | UNIVERSAL DISPLAY CORP \PA\ |
| OLLI | Ollie's Bargain Outlet Holdings, Inc. |
| OLMA | Olema Pharmaceuticals, Inc. |
| OLN | OLIN Corp |
| OLOX | OLENOX INDUSTRIES INC. |
| OLP | ONE LIBERTY PROPERTIES INC |
| OLPX | OLAPLEX HOLDINGS, INC. |
| OM | Outset Medical, Inc. |
| OMAB | Central North Airport Group GAERF |
| OMC | OMNICOM GROUP INC. |
| OMCC | OLD MARKET CAPITAL Corp |
| OMCL | OMNICELL, INC. |
| OMDA | Omada Health, Inc. |
| OMER | OMEROS CORP |
| OMEX | ODYSSEY MARINE EXPLORATION INC |
| OMF | OneMain Holdings, Inc. |
| OMGCY | Omai Gold Mines Corp./ADR OMGGF |
| OMH | Ohmyhome Ltd |
| OMNI | OmnigenicsAI Corp |
| OMQS | OMNIQ Corp. |
| OMSE | OMS Energy Technologies Inc. |
| OMTK | Omnitek Engineering Corp |
| ON | ON SEMICONDUCTOR CORP |
| ONAR | Onar Holding Corp |
| ONB | OLD NATIONAL BANCORP /IN/ ONBPO·ONBPP |
| ONC | BeOne Medicines Ltd. BEIGF |
| ONCH | 1RT Acquisition Corp. Units·Warrants |
| ONCO | Onconetix, Inc. |
| ONCY | ONCOLYTICS BIOTECH INC |
| ONDS | Ondas Inc. |
| ONEG | OneConstruction Group Ltd |
| ONEI | OneMeta Inc. |
| ONEW | OneWater Marine Inc. |
| ONFO | Onfolio Holdings, Inc Warrants·Pref |
| ONIT | ONITY GROUP INC. |
| ONL | Orion Properties Inc. |
| ONMD | OneMedNet Corp Warrants |
| ONON | On Holding AG |
| ONSS | ONASSIS HOLDINGS CORP. |
| ONTF | ON24 INC. |
| ONTO | ONTO INNOVATION INC. |
| ONTX | Traws Pharma, Inc. |
| ONWRY | Onward Medical N.V./ADR ONWRF |
| OOMA | OOMA INC |
| OP | OpenPayd Global Holdings Ltd |
| OPAD | Offerpad Solutions Inc. Warrants |
| OPAL | OPAL Fuels Inc. |
| OPBK | OP Bancorp |
| OPCH | Option Care Health, Inc. |
| OPEN | Opendoor Technologies Inc. OPENL·OPENW·OPENZ |
| OPFI | OppFi Inc. |
| OPGN | CapForce Inc. CFOR |
| OPHC | OptimumBank Holdings, Inc. |
| OPITQ | OFFICE PROPERTIES INCOME TRUST OPI·OPIRQ |
| OPK | OPKO HEALTH, INC. |
| OPLN | OPENLANE, Inc. |
| OPNHY | Open House Group Co. Ltd/ADR OPPPF |
| OPP | RiverNorth/DoubleLine Strategic Opportunity Fund, Inc. Pref A·Pref B·Pref C |
| OPRA | Opera Ltd |
| OPRT | Oportun Financial Corp |
| OPRX | OptimizeRx Corp |
| OPTH | Optimi Health Corp. OPTHF |
| OPTN | Option Therapeutics Inc. |
| OPTT | Ocean Power Technologies, Inc. |
| OPTU | Optimum Communications, Inc. |
| OPTX | SYNTEC OPTICS HOLDINGS, INC. Warrants |
| OPXS | Optex Systems Holdings Inc |
| OPY | OPPENHEIMER HOLDINGS INC |
| OR | OR Royalties Inc. |
| ORA | ORMAT TECHNOLOGIES, INC. |
| ORBS | Eightco Holdings Inc. |
| ORBT | ORBIT INTERNATIONAL CORP |
| ORC | Orchid Island Capital, Inc. |
| ORCL | ORACLE CORP Pref D |
| ORCRY | Organo Corporation/ADR ORGJF |
| ORESF | Orestone Mining Corp. |
| ORGN | Origin Materials, Inc. Warrants |
| ORGO | Organogenesis Holdings Inc. |
| ORGS | Orgenesis Inc. |
| ORI | OLD REPUBLIC INTERNATIONAL CORP |
| ORIB | Orion Bliss Corp. |
| ORIC | Oric Pharmaceuticals, Inc. |
| ORIO | Orion Digital Corp. |
| ORIQ | Origin Investment Corp I Units·Warrants |
| ORIS | ORIENTAL RISE HOLDINGS Ltd ORISF |
| ORKA | Oruka Therapeutics, Inc. |
| ORKT | ORANGEKLOUD TECHNOLOGY INC. |
| ORLA | Orla Mining Ltd. |
| ORLY | O REILLY AUTOMOTIVE INC |
| ORMP | ORAMED PHARMACEUTICALS INC. |
| ORN | Orion Group Holdings Inc |
| ORNJY | OranjeBTC S.A. Educacao E Investmentimento/ADR |
| ORRCF | OROCO RESOURCE CORP |
| ORRF | ORRSTOWN FINANCIAL SERVICES INC |
| OS | OneStream, Inc. |
| OSAC | Orange Street Acquisition Corp |
| OSBC | OLD SECOND BANCORP INC |
| OSBK | OCONEE FINANCIAL CORP |
| OSCR | Oscar Health, Inc. |
| OSCUF | Japan Exchange Group, Inc./ADR |
| OSG | OCTAVE SPECIALTY GROUP INC |
| OSIS | OSI SYSTEMS INC |
| OSK | OSHKOSH CORP |
| OSOL | Osprey Solana Trust |
| OSOPF | Osotspa Public Co Limited/ADR |
| OSPN | OneSpan Inc. |
| OSPR | Osprey Acquisition Corp. III Units·Warrants |
| OSRH | OSR Health, Inc. Warrants |
| OSS | ONE STOP SYSTEMS, INC. |
| OSSUY | Embla Medical HF/ADR OSSFF |
| OST | Ostin Technology Group Co., Ltd. |
| OSTX | OS Therapies Inc |
| OSUR | ORASURE TECHNOLOGIES INC |
| OSW | ONESPAWORLD HOLDINGS Ltd |
| OTAI | Starlink AI Acquisition Corp Units·Rights |
| OTEX | OPEN TEXT CORP |
| OTF | Blue Owl Technology Finance Corp. |
| OTGA | OTG Acquisition Corp. I Units·Warrants |
| OTGLF | CD Projekt S.A./ADR OTGLY |
| OTH | NextBoat Inc. NXB |
| OTIS | Otis Worldwide Corp |
| OTLC | Oncotelic Therapeutics, Inc. |
| OTLK | Outlook Therapeutics, Inc. |
| OTLY | Oatly Group AB |
| OTRKQ | Ontrak, Inc. |
| OTSA | OTSAW Ltd |
| OTTR | Otter Tail Corp |
| OUNZ | VanEck Merk Gold ETF |
| OURA | Oura Inc. |
| OUST | Ouster, Inc. |
| OUT | OUTFRONT Media Inc. |
| OVATF | OVATION SCIENCE INC. |
| OVBC | OHIO VALLEY BANC CORP |
| OVID | Ovid Therapeutics Inc. |
| OVLY | Oak Valley Bancorp |
| OVTZ | OCULUS INC. |
| OVV | Ovintiv Inc. |
| OWL | BLUE OWL CAPITAL INC. |
| OWLS | OBOOK HOLDINGS INC. |
| OWLT | Owlet, Inc. Warrants |
| OWPC | One World Products, Inc. |
| OWSCX | 1WS Credit Income Fund |
| OXBR | OXBRIDGE RE HOLDINGS Ltd Warrants |
| OXLC | Oxford Lane Capital Corp. OXLCM·OXLCN·OXLCO·OXLCP·OXLCG·OXLCI·OXLCL·OXLCZ |
| OXM | OXFORD INDUSTRIES INC |
| OXSQ | Oxford Square Capital Corp. OXSQG·OXSQH |
| OXYWS | OCCIDENTAL PETROLEUM CORP /DE/ OXY·Warrants |
| OYCG | Oyocar Group Inc. |
| OYES | OCEANDRIVER INC. |
| OYSE | Oyster Enterprises II Acquisition Corp Units·Rights |
| OZ | Belpointe PREP, LLC |
| OZK | Bank OZK Pref |
| OZSC | OZOP ENERGY SOLUTIONS, INC. OZSCD |
