| IB Abbreviation | Description | Currency |
|---|---|---|
| OASM | OASMIA PHARMACEUTICAL AB-ADR | USD |
| OBAS | OPTIBASE LTD | USD |
| OBCI | OCEAN BIO-CHEM INC | USD |
| OBLN | OBALON THERAPEUTICS INC | USD |
| OBNK | ORIGIN BANCORP INC | USD |
| OBSV | OBSEVA SA | USD |
| OCC | OPTICAL CABLE CORP | USD |
| OCCI | OFS CREDIT CO INC | USD |
| OCFC | OCEANFIRST FINANCIAL CORP | USD |
| OCSI | OAKTREE STRATEGIC INCOME COR | USD |
| OCSL | OAKTREE SPECIALTY LENDING CO | USD |
| OCSLL | OAKTREE SPECIALTY LENDING CORP | USD |
| OCUL | OCULAR THERAPEUTIX INC | USD |
| ODFL | OLD DOMINION FREIGHT LINE | USD |
| ODP | OFFICE DEPOT INC | USD |
| ODT | ODONATE THERAPEUTICS INC | USD |
| OESX | ORION ENERGY SYSTEMS INC | USD |
| OFED | OCONEE FEDERAL FINANCIAL COR | USD |
| OFIX | ORTHOFIX MEDICAL INC | USD |
| OFLX | OMEGA FLEX INC | USD |
| OFS | OFS CAPITAL CORP | USD |
| OFSSL | OFS CAPITAL CORP | USD |
| OFSSZ | OFS CAPITAL CORP | USD |
| OHAI | OHA INVESTMENT CORP | USD |
| OHGI | ONE HORIZON GROUP INC | USD |
| OHRP | OHR PHARMACEUTICAL INC | USD |
| OHRP.OLD | OHR PHARMACEUTICAL INC | USD |
| OIIM | O2MICRO INTERNATIONAL-ADR | USD |
| OKDCC | EATON VANCE OAKTREE DC NXSHR | USD |
| OKTA | OKTA INC | USD |
| OLBK | OLD LINE BANCSHARES INC | USD |
| OLD | THE LONG TERM CARE ETF | USD |
| OLED | UNIVERSAL DISPLAY CORP | USD |
| OLLI | OLLIE'S BARGAIN OUTLET HOLDI | USD |
| OMAB | GRUPO AEROPORTUARIO CEN-ADR | USD |
| OMCL | OMNICELL INC | USD |
| OMED | ONCOMED PHARMACEUTICALS INC | USD |
| OMER | OMEROS CORP | USD |
| OMEX | ODYSSEY MARINE EXPLORATION | USD |
| ON | ON SEMICONDUCTOR CORP | USD |
| ONB | OLD NATIONAL BANCORP | USD |
| ONCE | SPARK THERAPEUTICS INC | USD |
| ONCS | ONCOSEC MEDICAL INC | USD |
| ONCY | ONCOLYTICS BIOTECH INC | USD |
| ONEQ | FIDELITY NASDAQ COMP INDX TS | USD |
| ONTX | ONCONOVA THERAPEUTICS INC | USD |
| ONVO | ORGANOVO HOLDINGS INC | USD |
| OPB | OPUS BANK | USD |
| OPBK | OP BANCORP | USD |
| OPES | OPES ACQUISITION CORP | USD |
| OPESU | OPES ACQUISITION CORP | USD |
| OPGN | OPGEN INC | USD |
| OPHC | OPTIMUMBANK HOLDINGS INC | USD |
| OPHT | OPHTHOTECH CORP | USD |
| OPI | OFFICE PROPERTIES INCOME TRU | USD |
| OPINI | GOVPIT 5 7/8 05/501/46 PFD | USD |
| OPK | OPKO HEALTH INC | USD |
| OPNT | OPIANT PHARMACEUTICALS INC | USD |
| OPOF | OLD POINT FINANCIAL CORP | USD |
| OPRA | OPERA LTD-ADR | USD |
| OPRX | OPTIMIZERX CORP | USD |
| OPTN | OPTINOSE INC | USD |
| OPTT | OCEAN POWER TECHNOLOGIES INC | USD |
| ORBC | ORBCOMM INC | USD |
| ORG | THE ORGANICS ETF | USD |
| ORGO | ORGANOGENESIS HOLDINGS INC | USD |
| ORGS | ORGENESIS INC | USD |
| ORIT | ORITANI FINANCIAL CORP | USD |
| ORLY | O'REILLY AUTOMOTIVE INC | USD |
| ORMP | ORAMED PHARMACEUTICALS INC | USD |
| ORPN | BIOBLAST PHARMA LTD | USD |
| ORRF | ORRSTOWN FINL SERVICES INC | USD |
| ORTX | ORCHARD THERAPEUTICS PLC | USD |
| OSBC | OLD SECOND BANCORP INC | USD |
| OSBCP | OLD SECOND CAPITAL TRUST I PFD | USD |
| OSIR | OSIRIS THERAPEUTICS INC | USD |
| OSIS | OSI SYSTEMS INC | USD |
| OSMT | OSMOTICA PHARMACEUTICALS PLC | USD |
| OSN | OSSEN INNOVATION CO-SPON ADR | USD |
| OSPN | ONESPAN INC | USD |
| OSS | ONE STOP SYSTEMS INC | USD |
| OSTK | OVERSTOCK.COM INC | USD |
| OSUR | ORASURE TECHNOLOGIES INC | USD |
| OTEL | OTELCO INC-A | USD |
| OTEX | OPEN TEXT CORP | USD |
| OTIC | OTONOMY INC | USD |
| OTIV | ON TRACK INNOVATIONS LTD | USD |
| OTLK | OUTLOOK THERAPEUTICS INC | USD |
| OTTR | OTTER TAIL CORP | USD |
| OTTW | OTTAWA BANCORP INC | USD |
| OVBC | OHIO VALLEY BANC CORP | USD |
| OVID | OVID THERAPEUTICS INC | USD |
| OVLY | OAK VALLEY BANCORP | USD |
| OXBR | OXBRIDGE RE HOLDINGS LTD | USD |
| OXFD | OXFORD IMMUNOTEC GLOBAL PLC | USD |
| OXLC | OXFORD LANE CAPITAL CORP | USD |
| OXLCM | OXFORD LANE CAPITAL CORP | USD |
| OXLCO | OXFORD LANE CAPITAL CORP | USD |
| OXSQ | OXFORD SQUARE CAPITAL CORP | USD |
| OXSQL | OXFORD SQUARE CAPITAL CORP - PREFERRED | USD |
| OZK | BANK OZK | USD |