US Stock
Explore the US stocks in PyInvesting's instrument catalogue. Select a company below to review its instrument page and available history before including it in a backtest.
This catalogue lists available instruments, not the historical membership of a stock index. Data coverage and usable backtest dates vary by instrument.
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- OMEGOmega Alpha SPAC
- OMEROmeros Corporation
- OMEXOdyssey Marine Exploration Inc
- OMFOneMain Holdings Inc
- OMGAOmega Therapeutics Inc
- OMHOhmyhome Limited Ordinary Shares
- OMIOwens & Minor Inc
- OMICSingular Genomics Systems Inc
- OMPOasis Midstream Partners LP
- OMQSOmniq Corp
- OMSEOMS Energy Technologies Inc.
- ONON Semiconductor Corporation
- ONBOld National Bancorp
- ONCBeiGene, Ltd.
- ONCH1RT Acquisition Corp.
- ONCOOnconetix Inc
- ONCROncorus Inc
- ONCSOncoSec Medical Inc
- ONCTOncternal Therapeutics Inc
- ONCYOncolytics Biotech Inc
- ONDKOn Deck Capital, Inc
- ONDSOndas Holdings Inc.
- ONEOneSmart International Education Group Limited
- ONEGOneConstruction Group Limited Ordinary Shares
- ONEM1Life Healthcare Inc
- ONENONE Nuclear Energy Inc.
- ONEWOnewater Marine
- ONFOOnfolio Holdings Inc
- ONITOnity Group Inc.
- ONLOrion Office Reit Inc
- ONL-WONL-W
- ONMDOneMedNet Corp.
- ONONOn Holding Ltd
- ONTOnterris
- ONTFON24 Inc
- ONTOOnto Innovation Inc
- ONTXOnconova Therapeutics Inc
- ONTXWOnconova Therapeutics Inc. Warrants
- ONVOOrganovo Holdings Inc
- ONYXOnyx Acquisition I Co
- ONYXUOnyx Acquisition Co I Unit
- ONYXWOnyx Acquisition Co. I Warrant
- OOMAOoma Inc
- OPOceanpal Inc
- OPAMagnum Opus Acquisition Ltd
- OPA-UOPA-U
- OPA-WSOPA-WS
- OPADOfferpad Solutions Inc. Class A Common Stock
- OPAD-WSOPAD-WS
- OPALOPAL Fuels Inc
- OPBKOP Bancorp
- OPCHOption Care Health Inc
- OPENOpendoor Technologies Inc
- OPESBurgerFi International, LLC
- OPESUOpes Acquisition Corp
- OPESWOpes Acquisition Corp - Warrants (13/03/2023)
- OPFIOppFi Inc
- OPFI-WSOPFI-WS
- OPGNOpGen Inc
- OPHCOptimumBank Holdings Inc
- OPIOffice Properties Income Trust Common shares of beneficial interest
- OPKOpko Health Inc
- OPLNOPENLANE, Inc.
- OPNTOpiant Pharmaceuticals Inc
- OPNWOpenWorld, Inc.
- OPOFOld Point Financial Corporation
- OPP-P-AOPP-P-A
- OPP-P-BOPP-P-B
- OPP-PARiverNorth/DoubleLine Strategic Opportunity Fund Inc.
- OPRAOpera Ltd
- OPRTOportun Financial Corp
- OPRXOPTIMIZERx Corp
- OPTOpthea Ltd
- OPTHOptimi Health Corp. Common Shares
- OPTNOptiNose
- OPTTOcean Power Technologies Inc
- OPTUOptimum Communications, Inc.
- OPTXSyntec Optics Holdings Inc.
- OPXSOptex Systems Holdings, Inc. Common Stock
- OPYOppenheimer Holdings Inc
- OROsisko Gold Ro
- ORAOrmat Technologies Inc
- ORANOrange SA ADR
- ORBCORBCOMM Inc
- ORBSEightco Holdings Inc.
- ORCOrchid Island Capital Inc.
- ORCCOwl Rock Capital Corp
- ORCLOracle Corporation
- ORGNOrigin Materials Inc
- ORGNWOrigin Materials Inc Warrant
- ORGOOrganogenesis Holdings Inc
- ORGSOrgenesis Inc
- ORIOld Republic International Corp
- ORIAOrion Biotech Opportunities Corp
- ORIAWOrion Biotech Opportunities Corp. Warrant
- ORICOric Pharmaceuticals Inc
- ORIOOrion Digital Corp.
- ORIQOrigin Investment Corp I
- ORISOriental Rise Holdings Limited Ordinary Shares
- ORKAOruka Therapeutics, Inc.