OBLNObalon Therapeutics, Inc.
OCCOptical Cable Corporation
OCCIOFS Credit Company, Inc.
OCCIPOFS Credit Company, Inc.
OCFCOceanFirst Financial Corp.
OCFCPOceanFirst Financial Corp.
OCSIOaktree Strategic Income Corporation
OCSLOaktree Specialty Lending Corporation
OCULOcular Therapeutix, Inc.
OCUPOcuphire Pharma, Inc.
ODFLOld Dominion Freight Line, Inc.
ODTOdonate Therapeutics, Inc.
OEGOrbital Energy Group, Inc.
OESXOrion Energy Systems, Inc.
OFEDOconee Federal Financial Corp.
OFIXOrthofix Medical Inc.
OFSOFS Capital Corporation
OFSSGOFS Capital Corporation
OFSSIOFS Capital Corporation
OFSSLOFS Capital Corporation
OFSSZOFS Capital Corporation
OGIOrganigram Holdings Inc.
OIIMO2Micro International Limited
OLDThe Long-Term Care ETF
OLEDUniversal Display Corporation
OLLIOllie's Bargain Outlet Holdings, Inc.
OMABGrupo Aeroportuario del Centro Norte S.A.B. de C.V.
OMEXOdyssey Marine Exploration, Inc.
OMPOasis Midstream Partners LP
ONON Semiconductor Corporation
ONCSOncoSec Medical Incorporated
ONCTOncternal Therapeutics, Inc.
ONCYOncolytics Biotech Inc.
ONEM1Life Healthcare, Inc.
ONEQFidelity Nasdaq Composite Index Tracking Stock
ONTXOnconova Therapeutics, Inc.
ONTXWOnconova Therapeutics, Inc.
ONVOOrganovo Holdings, Inc.
OPCHOption Care Health, Inc.
OPESOpes Acquisition Corp.
OPESUOpes Acquisition Corp.
OPESWOpes Acquisition Corp.
OPHCOptimumBank Holdings, Inc.
OPIOffice Properties Income Trust
OPINIOffice Properties Income Trust
OPINLOffice Properties Income Trust
OPNTOpiant Pharmaceuticals, Inc.
OPOFOld Point Financial Corporation
OPRTOportun Financial Corporation
OPRXOptimizeRx Corporation
OPTTOcean Power Technologies, Inc.
ORGOOrganogenesis Holdings Inc.
ORICOric Pharmaceuticals, Inc.
ORLYO'Reilly Automotive, Inc.
ORMPOramed Pharmaceuticals Inc.
ORRFOrrstown Financial Services Inc
ORSNOrisun Acquisition Corp.
ORSNROrisun Acquisition Corp.
ORSNUOrisun Acquisition Corp.
ORSNWOrisun Acquisition Corp.
ORTXOrchard Therapeutics plc
OSBCOld Second Bancorp, Inc.
OSMTOsmotica Pharmaceuticals plc
OSNOssen Innovation Co., Ltd.
OSSOne Stop Systems, Inc.
OSUROraSure Technologies, Inc.
OSWOneSpaWorld Holdings Limited
OTEXOpen Text Corporation
OTLKOutlook Therapeutics, Inc.
OTLKWOutlook Therapeutics, Inc.
OTTROtter Tail Corporation
OVBCOhio Valley Banc Corp.
OVIDOvid Therapeutics Inc.
OVLYOak Valley Bancorp (CA)
OXBROxbridge Re Holdings Limited
OXBRWOxbridge Re Holdings Limited
OXFDOxford Immunotec Global PLC
OXLCOxford Lane Capital Corp.
OXLCMOxford Lane Capital Corp.
OXLCOOxford Lane Capital Corp.
OXLCPOxford Lane Capital Corp.
OXSQOxford Square Capital Corp.
OXSQLOxford Square Capital Corp.
OXSQZOxford Square Capital Corp.
OYSTOyster Point Pharma, Inc.