| ORLY | O'Reilly Automotive, Inc. | NASD |
| OVLY | Oak Valley Bancorp | NASD |
| OCI.L | Oakley Capital Investments Ltd. | LSE |
| OAKBX | Oakmark Equity and Income I | USMF |
| OANMX | Oakmark Fund | USMF |
| OAKMX | Oakmark Fund Cl I | USMF |
| OAKGX | Oakmark Global Fund Class I; a series of Harris Associates Investment Trust | USMF |
| OAKWX | Oakmark Global Select I | USMF |
| OAKIX | Oakmark International I | USMF |
| OAKEX | Oakmark International Small Cap I | USMF |
| OAKLX | Oakmark Select Fund (The) Cl I | USMF |
| OAKM | Oakmark U.S. Large Cap ETF | AMEX |
| OACC | Oaktree Acquisition Corp. III Life Sciences | NASD |
| OACCU | Oaktree Acquisition Corp. III Life Sciences | NASD |
| OAK/PA | Oaktree Capital Group LLC | NYSE |
| OAK/PB | Oaktree Capital Group LLC | NYSE |
| OCSL | Oaktree Specialty Lending Corporation | NASD |
| $ROSEUSD | Oasis Labs to US Dollar | CRYPT |
| OTLY | Oatly Group AB | NASD |
| OBEROIRLTY.IN | Oberoi Realty Ltd. | NSE |
| OBRN.CA | Oberon Uranium Corp. | CSE |
| OBCHX | Oberweis China Opportunities | USMF |
| OBEGX | Oberweis Global Opportunities Fund | USMF |
| OBIOX | Oberweis International Opportunities Fund | USMF |
| OBMCX | Oberweis Micro Cap Portfolio | USMF |
| OBSOX | Oberweis Small-Cap Opportunities Fund | USMF |
| OBLG | Oblong, Inc | NASD |
| OOSP | Obra Opportunistic Structured Products ETF | AMEX |
| OBSCP.IN | OBSC Perfection Ltd. | NSE |
| OBSEF | ObsEva SA. | PINK |
| OBE | Obsidian Energy Ltd. | AMEX |
| OBE.TO | Obsidian Energy Ltd. | TSE |
| OCDO.L | Ocado Group | LSE |
| OXY | Occidental Petroleum Corp. | NYSE |
| OXY.NE | Occidental Petroleum Corp. - CDR | NEO |
| OCCLLTD.IN | OCCL Ltd. | NSE |
| OCEA | Ocean Biomedical Inc. | PINK |
| DUKZ | Ocean Park Diversified Income ETF | AMEX |
| DUKQ | Ocean Park Domestic ETF | AMEX |
| DUKH | Ocean Park High Income ETF | NASD |
| OPTT | Ocean Power Technologies Inc. | AMEX |
| $OCEANUSD | Ocean Protocol to US Dollar | CRYPT |
| OCN.L | Ocean Wilsons Holdings Ltd. | LSE |
| OCANF | OceanaGold Corp. | PINK |
| OGC.TO | OceanaGold Corp. | TSE |
| OII | Oceaneering Intl, Inc. | NYSE |
| OCFC | OceanFirst Financial Corp. | NASD |
| FEO.V | Oceanic Iron Ore Corp. | TSXV |
| OP | OceanPal Inc. | NASD |
| OCMAX | OCM Gold Fund | USMF |
| ORIT.L | Octopus Renewables Infrastructure Trust Plc | LSE |
| OCGN | Ocugen Inc. | NASD |
| OCUL | Ocular Therapeutix Inc. | NASD |
| OCS | Oculis Holding AG | NASD |
| OVTZ | Oculus Visiontech, Inc. | PINK |
| OTC.V | Ocumetics Technology Corp. | TSXV |
| ODD.V | Odd Burger Corp. | TSXV |
| ODD | Oddity Tech Ltd. | NASD |
| ODYS | Odysight.ai Inc. | NASD |
| OIT.L | Odyssean Investment Trust Plc | LSE |
| ODYY | Odyssey Group Intl Inc. | PINK |
| OMEX | Odyssey Marine Exploration, Inc. | NASD |
| $$OECDCONSCONF | OECD Consumer Confidence Indicator for US | INDX |
| !PMOAZOEX | OEX % PMO Above Zero | INDX |
| !PMORISOEX | OEX % PMO Rising | INDX |
| !PMOBUYOEX | OEX % PMO Xover BUY Signals | INDX |
| !1EMAOEX | OEX 1% EMA of Advance-Decline Ratio | INDX |
| !10INDROEX | OEX 10% Index (RA) | INDX |
| !10VLIROEX | OEX 10% Volume Index (RA) | INDX |
| !5INDROEX | OEX 5% Index (RA) | INDX |
| !5VINROEX | OEX 5% Volume Index (RA) | INDX |
| !50EMABOEX | OEX 50% EMA of Advance-Decline Ratio | INDX |
| !50EMAVOEX | OEX 50% EMA of Advance-Decline Volume Ratio | INDX |
| !ADLINEOEX | OEX Advance-Decline Line | INDX |
| !ADVOLOEX | OEX Advance-Decline Volume (Net A-D Vol) | INDX |
| !CUMVOLOEX | OEX Advance-Decline Volume Line | INDX |
| !ADVRATOEX | OEX Advance-Decline Volume Ratio | INDX |
| !ADVOEX | OEX Advances | INDX |
| !NETADOEX | OEX Advances Minus Declines (Net A-D) | INDX |
| !ADRATOEX | OEX Daily Advance-Decline Ratio | INDX |
| !DECLOEX | OEX Declines | INDX |
| !DVOLOEX | OEX DOWN Volume | INDX |
| !ITBMRAOEX | OEX IT Breadth Momentum Osc (ITBM) | INDX |
| !ITVMOEX | OEX IT Volume Momentum Osc (ITVM) | INDX |
| !MCOSIROEX | OEX McClellan Osc | INDX |
| !MCSUMROEX | OEX McClellan Summation Index | INDX |
| !VMCOSIOEX | OEX McClellan Volume Osc | INDX |
| !NEWHIOEX | OEX New Highs | INDX |
| !NEWLOOEX | OEX New Lows | INDX |
| !GT20OEX | OEX Stocks Above 20-EMA | INDX |
| !GT200OEX | OEX Stocks Above 200-EMA | INDX |
| !GT50OEX | OEX Stocks Above 50-EMA | INDX |
| !STOBOEX | OEX Swenlin TradOsc-Breadth (STO-B) | INDX |
| !STOVOEX | OEX Swenlin TradOsc-Volume (STO-V) | INDX |
| !TOVOLOEX | OEX Total Volume | INDX |
| !UVOLOEX | OEX UP Volume | INDX |
| !VMCSUMOEX | OEX Volume McClellan Summation Index | INDX |
| OFAL | OFA Group | NASD |
| OPAD | Offerpad Solutions Inc. | NYSE |
| OPI | Office Properties Income Trust | NASD |
| OPINL | Office Properties Income Trust - 6.375% NT REDEEM 23/06/2050 USD 25 | NASD |
| $TRUMPUSD | Official Trump to USD | CRYPT |
| OFS | OFS Capital Corp. | NASD |
| OCCI | OFS Credit Co., Inc. | NASD |
| OCCIM | OFS Credit Company Inc - 7.875% PRF REDEEM 31/10/2029 USD 25 - Ser F | NASD |
| OGE | OGE Energy Corp. | NYSE |
| OVBC | Ohio Valley Banc Corp. | NASD |
| OMH | Ohmyhome Ltd. | NASD |
| ONGC.IN | Oil & Natural Gas Corp. Ltd. | NSE |
| ODC | Oil Dri Corp. Of America | NYSE |
| $XOI | Oil Index - NYSE Arca | INDX |
| OIL.IN | Oil India Ltd. | NSE |
| $OSX | Oil Services Index - Philadelphia | INDX |
| OIS | Oil States Intl | NYSE |
| ECO | Okeanis Eco Tankers Corp. | NYSE |
| $OKBUSD | Okex to US Dollar | CRYPT |
| OKLO | Oklo Inc. | NYSE |
| OKTA | Okta, Inc. | NASD |
| OKYO | OKYO Pharma Limited | NASD |
| OLAELEC.IN | Ola Electric Mobility Ltd. | NSE |
| OLPX | Olaplex Holdings Inc. | NASD |
| OLB | OLB Group Inc. | NASD |
| ODFL | Old Dominion Freight Line, Inc. | NASD |
| OMCC | Old Market Capital Corp. | NASD |
| ONB | Old National Bancorp | NASD |
| OPOF | Old Point Financial Corp. | NASD |
| ORI | Old Republic Intl Corp. | NYSE |
| OSBC | Old Second Bancorp, Inc. | NASD |
| OLECTRA.IN | Olectra Greentech Limited | NSE |
| OLMA | Olema Pharmaceuticals Inc. | NASD |
| OLN | Olin Corp. | NYSE |
| OLV.V | Olivut Resources Ltd. | TSXV |
| OLLI | Ollie's Bargain Outlet Holdings Inc. | NASD |
| OLO | Olo Inc. | NYSE |
| OFAFX | Olstein Financial Alert Adv | USMF |
| OFALX | Olstein Financial Alert Fund | USMF |
| OFSCX | Olstein Strategic Opportunities Fund | USMF |
| OLY.TO | Olympia Financial Group Inc. | TSE |
| ZEUS | Olympic Steel, Inc. | NASD |
| OCPNY | Olympus Corp. | PINK |
| $OHMUSD | Olympus to USD | CRYPT |
| OMMETALS.IN | OM Metals Infraprojects Ltd. | NSE |
| OMDA | Omada Health Inc. | NASD |
| OMG.V | Omai Gold Mines Corp. | TSXV |
| OMAXAUTO.IN | Omax Autos Limited | NSE |
| OMAXE.IN | Omaxe Ltd. | NSE |
| OFLX | Omega Flex Inc | NASD |
| OHI | Omega Healthcare Invs, Inc. | NYSE |
| OMGA.CA | Omega Pacific Resources Inc. | CSE |
| OMGAQ | Omega Therapeutics Inc. | PINK |
| OMER | Omeros Corp. | NASD |
| $OMGUSD | OMG Network to US Dollar | CRYPT |
| OMID | Omid Hldgs Inc | PINK |
| OMM.V | Omineca Mining and Metals Ltd. | TSXV |
| OMMSF | Omineca Mining and Metals Ltd. | PINK |
| OML.V | Omni-Lite Industries Canada Inc. | TSXV |
| OABI | OmniAb, Inc. | NASD |
| OMCL | Omnicell Inc. | NASD |
| OMC | Omnicom Group, Inc. | NYSE |
| OMQS | OMNIQ Corp. | PINK |
| OMRNY | Omron Corp | PINK |
| OMSE | OMS Energy Technologies Inc. | NASD |
| OMVKY | OMV AG | PINK |
| $OMXC20 | OMX Copenhagen 20 Index | OMX |
| $OMXC25 | OMX Copenhagen 25 Index | OMX |
| $HEX25 | OMX Helsinki 25 Index | INDX |
| $OMXN40 | OMX Nordic 40 Index | OMX |
| $OMXS30 | OMX Stockholm 30 Index | OMX |
| ONON | On Holding AG | NYSE |
| ON | ON Semiconductor Corp. | NASD |
| OTB.L | On The Beach Group PLC | LSE |
| ONTF | ON24 Inc. | NYSE |
| ONCI | On4 Communications Inc. | PINK |
| ONCO.NE | Onco Innovations Ltd. | NEO |
| OCLG | Oncologix Tech Inc. | PINK |
| TOI | Oncology Institute Inc. | NASD |
| ONPH | Oncology Pharma Inc. | PINK |
| ONC.TO | Oncolytics Biotech, Inc. | TSE |
| ONCY | Oncolytics Biotech, Inc. | NASD |
| ONCO | Onconetix Inc. | NASD |
| OTLC | Oncotelic Therapeutics, Inc. | PINK |
| ONDS | Ondas Holdings Inc. | NASD |
| $ONDOUSD | Ondo to USD | CRYPT |
| $USDYUSD | Ondo US Dollar Yield to USD | CRYPT |
| $ONE | One | INDX |
| OGS | ONE Gas Inc. | NYSE |
| PGBOX | One Group Bond | USMF |
| OBOCX | One Group Bond Fund | USMF |
| ODMCX | One Group Diversified Mid Cap Fund | USMF |
| PECAX | One Group Diversified Mid Cap Fund - Class A | USMF |
| WOOPX | One Group Diversified Mid Cap Fund Class I | USMF |
| OIEIX | One Group Equity Income Fund Class A | USMF |
| OGEAX | One Group Equity Index Fund A | USMF |
| OEICX | One Group Equity Index Fund Class C | USMF |
| HLEIX | One Group Equity Index Portfolio Class I | USMF |
| OGGAX | One Group Government Bond Fund | USMF |
| OGHCX | One Group High Yield Bond Fund | USMF |
| OHYAX | One Group High Yield Bond Fund | USMF |
| STKS | ONE Group Hospitality, Inc. | NASD |
| HLIPX | One Group Income Bond Class I | USMF |
| OBDCX | One Group Income Bond Fund | USMF |
| OCGCX | One Group Investor Conservative Growth Fund | USMF |
| OICAX | One Group Investor Conservative Growth Fund | USMF |
| ONCFX | One Group Investor Conservative Growth Fund Class I | USMF |
| ONGAX | One Group Investor Growth | USMF |
| ONGFX | One Group Investor Growth & Income | USMF |
| ONECX | One Group Investor Growth & Income Fund | USMF |
| ONGIX | One Group Investor Growth & Income Fund - Class A | USMF |
| SEEGX | One Group Large Cap Growth | USMF |
| OLGAX | One Group Large Cap Growth Fund - Class A | USMF |
| OLGCX | One Group Large Cap Growth Fund Class C | USMF |
| OLVAX | One Group Large Cap Value Fund | USMF |
| OSGIX | One Group Mid Cap Growth Fund - Class A | USMF |
| OMGCX | One Group Mid Cap Growth Fund Class C | USMF |
| HLGEX | One Group Mid Cap Growth Fund Class I | USMF |
| OSTAX | One Group Short Term Municipal Bond Fund | USMF |
| OSTCX | One Group Short-Term | USMF |
| HLLVX | One Group Short-Term Bond Fund | USMF |
| OGLVX | One Group Short-Term Bond Fund | USMF |
| STMCX | One Group Short-term Municipal Bond Fund | USMF |
| OSGCX | One Group Small Cap Growth Fund Class C | USMF |
| OGGFX | One Group Small Cap Growth Fund Class I | USMF |
| PSOAX | One Group Small Cap Value | USMF |
| PSOPX | One Group Small Cap Value | USMF |
| OSVCX | One Group Small Cap Value Fund | USMF |
| PRBIX | One Group Tax Free Bond Fund | USMF |
| OLP | One Liberty Properties, Inc. | NYSE |
| MOBIKWIK.IN | One Mobikwik Systems Ltd. | NSE |
| ONEPOINT.IN | One Point One Solutions Ltd | NSE |
| KOSK | One Step Vending Corp | PINK |
| OSS | One Stop Systems Inc. | NASD |
| OWLI.CA | One World Lithium Inc. | CSE |
| OWPC | One World Pharma Inc. | PINK |
| OWUV | One World Universe Inc. | PINK |
| PAYTM.IN | One97 Communications Limited | NSE |
| OACP | OneAscent Core Plus Bond ETF | AMEX |
| OAEM | OneAscent Emerging Markets ETF | AMEX |
| OAIM | OneAscent International Equity ETF | AMEX |
| OCFT | OneConnect Financial Technology Co. Ltd. | NYSE |
| ONEG | OneConstruction Group Ltd. | NASD |
| ONELIFECAP.IN | Onelife Capital Advisors Ltd. | NSE |
| OMF | OneMain Holdings, Inc. | NYSE |
| ONMD | OneMedNet Corp. | NASD |
| ONEI | OneMeta Inc. | PINK |
| OKE | Oneok, Inc. | NYSE |
| OSB.L | Onesavings Bank | LSE |
| ONESOURCE.IN | Onesource Specialty Pharma Ltd. | NSE |
| OSPN | OneSpan Inc. | NASD |
| OSW | OneSpaWorld Holdings Ltd. | NASD |
| OS | OneStream Inc. | NASD |
| ONEW | OneWater Marine | NASD |
| ONEX.TO | ONEX Corp. | TSE |
| ONEXF | Onex Corp. | PINK |
| ONFO | Onfolio Holdings Inc. | NASD |
| ONAU.V | ONGold Resources Ltd. | TSXV |
| ONIT | Onity Group Inc. | NYSE |
| OKUR | OnKure Therapeutics, Inc. | NASD |
| ONMOBILE.IN | OnMobile Global Ltd. | NSE |
| ONTO | Onto Innovation Inc | NYSE |
| $ONGASUSD | Ontology Gas to US Dollar | CRYPT |
| $ONTUSD | Ontology to US Dollar | CRYPT |
| OTRFX | OnTrack Core Fund | USMF |
| OTRGX | OnTrack Core Fund | USMF |
| OTRKP | Ontrak Inc. | NASD |
| OTRK | Ontrak, Inc. | NASD |
| ONWARDTEC.IN | Onward Technologies Ltd. | NSE |
| ONYX.IN | Onyx Biotec Ltd. | NSE |
| ONXGF | Onyx Gold Corp. | PINK |
| ONYX.V | Onyx Gold Corp. | TSXV |
| $XCNUSD | Onyxcoin to USD | CRYPT |
| OOMA | Ooma, Inc. | NYSE |