OPRX optimizerx corporation AMEX OPT opthea limited - american depositary shares AMEX OPTI optec international inc AMEX OPTN optinose, inc. NASDAQ OPXS optex systems holdings, inc. AMEX ORBN oregon bancorp inc (or) AMEX ORBS eightco holdings inc. NASDAQ ORBT orbit intl corp NASDAQ ORCC owl rock capital corporation NASDAQ ORGN origin materials, inc. - class a NASDAQ ORGO organogenesis holdings inc. - class a NASDAQ ORGS orgenesis inc AMEX ORIC oric pharmaceuticals, inc. NASDAQ ORINY orion corp new unsp/adr AMEX ORIQ origin investment corp i - ordinary shares NASDAQ ORIQU origin investment corp i - units NASDAQ ORIS oriental rise holdings limited - ordinary shares NASDAQ ORKA oruka therapeutics, inc. NASDAQ ORKLY orkla as a s/adr AMEX ORKT orangekloud technology inc. - class a ordinary shares NASDAQ ORLA orla mining ltd. common shares AMEX OROVY orient overseas inr u/adr AMEX ORPB oregon pacific bncrp AMEX ORRCF oroco resource corp ord AMEX ORXOY orexo ab sp/adr AMEX ORZCF orezone gold corp AMEX OS onestream, inc. - class a NYSE OSBK oconee finl corp NASDAQ OSCI osceola gold inc NASDAQ OSPN onespan inc. NASDAQ OSRH osr holdings, inc. NASDAQ OSS one stop systems, inc. NASDAQ OST ostin technology group co., ltd. - class a ordinary shares NASDAQ OSTX os therapies incorporated AMEX OSW onespaworld holdings limited - common shares NASDAQ OTCM otc markets group inc a AMEX OTF blue owl technology finance corp. NYSE OTGA otg acquisition corp. i - class a ordinary share NASDAQ OTGAU otg acquisition corp. i - unit NASDAQ OTGL otg latin america etf NASDAQ OTH off the hook ys inc. AMEX OTIS otis worldwide corporation NYSE OTLK outlook therapeutics, inc. NASDAQ OTLY oatly group ab - american depositary shares NASDAQ OTRK ontrak, inc. NASDAQ OTSKF otsuka holdings co ltd AMEX OTSKY otsuka holdings co adr AMEX OUST ouster, inc. NYSE OUTKY outokumpu oyj u/adr new AMEX OVCHF overseas chinese bk lcl AMEX