O
Realty Income Corporation
OA
Orbital ATK, Inc.
OABC
OmniAmerican Bancorp Inc
OACQ
Origo Acquisition Corporation
OACQR
Origo Acquisition Corporation
OACQU
Origo Acquisition Corporation
OACQW
Origo Acquisition Corporation
OAK
Oaktree Capital Group, LLC
OAKR
Oakridge Energy Inc
OAKS
Five Oaks Investment Corp.
OAOFY
O A O Tatneft
OART
Ohio Art Co
OAS
Oasis Petroleum Inc.
OASM
Oasmia Pharmaceutical AB
OB
Onebeacon Insurance Group Ltd
OBAF
OBA Financial Services Inc
OBAS
Optibase Ltd.
OBCI
Ocean Bio-Chem, Inc.
OBE
Obsidian Energy Ltd.
OBLN
Obalon Therapeutics, Inc.
OBNI
Obn Holdings
OBSV
ObsEva SA
OBTMY
Orbital Corp Adr
OC
Owens Corning Inc
OCANF
Oceanagold Corp
OCBB
ORANGE COUNTY BUSI BK NA (CA)
OCBG
OC Beverages Inc
OCBI
ORANGE COUNTY TR MIDDLETOWN
OCBM
OpenCell Biomed Inc
OCBN
Orange Community Bancorp
OCC
Optical Cable Corporation
OCCAF
Oceania Capital
OCCF
Optical Cable Corp
OCENY
Oce Nv Adr
OCEX
Oceanic Exploration Co
OCFC
OceanFirst Financial Corp.
OCHT
Orchestra Therapy
OCIP
OCI Partners LP
OCLG
Oncologix Tech
OCLR
Oclaro, Inc.
OCLS
Oculus Innov Sci
OCN
Ocwen Financial Corporation
OCNFD
Oceanfreight
OCNW
Occam Networks
OCPNF
Olympus Corp
OCPNY
Olympus Optical Co Ltd ADR
OCR
Omnicare Inc
OCRX
Ocera Therapeutics, Inc.
OCSI
Oaktree Strategic Income Corporation
OCSL
Oaktree Specialty Lending Corporation
OCSLL
Oaktree Specialty Lending Corporation
OCSM
Ocean Smart Inc
OCTI
Octus
OCUL
Ocular Therapeutix, Inc.
OCX
OncoCyte Corporation
OCZ
Ocz Technology
ODC
Oil-Dri Corporation Of America
ODFL
Old Dominion Freight Line, Inc.
ODMO
Odimo Incorpor DEL < PK> ORD
ODMTY
Old Mutual PLC
ODP
Office Depot Inc
ODSY
ODYSSEY HEALTHCARE INC
ODXSF
Odyssey Resources Ltd
OEC
Orion Engineered Carbons S.A
OECI
Orbit E-Commerce
OEDV
Osage Exploration and Development Inc
OEF
ISHARES S&P 100 INDEX FD
OEH
Orient Express Hotels Ltd
OEHL
Orion Ethanol
OERCF
Oesterreichische Post AG
OESX
Orion Energy Systems, Inc.
OEXFF
ORLEANS ENERGY LTD
OEZVF
Oesterreichische
OEZVY
Verbund Ag Adr
OFC
Corporate Office Properties Trust
OFED
Oconee Federal Financial Corp.
OFEK
Ofek Capital Corp
OFG
OFG Bancorp
OFI
OVERHILL FARMS INC
OFIX
Orthofix International N.V.
OFLMF
Oriflame Cosmetics SA
OFLMY
Oriflame Cosmetics SA
OFLX
Omega Flex, Inc.
OFS
OFS Capital Corporation
OGE
OGE Energy Corporation
OGEN
Oragenics, Inc.
OGLDF
Otis Gold Corp
OGRSF
ORO GOLD RESOURCES
OGS
ONE Gas, Inc.
OGSM
Organic Sales and Marketing Inc
OGXI
Oncogenex Pharma
OGXPY
OGX Petroleo E Gas Participacoes SA
OGZPY
OAO GAZPROM ADR REGS
OHAI
OHA Investment Corporation
OHBIQ
Orleans Home
OHBK
Old Harbor Bank
OHGI
One Horizon Group, Inc.
OHI
Omega Healthcare Investors, Inc.
OHIPM
OHIO PWR CO PFD 4.50
OHIPN
Ohio Power Co
OHIPO
Ohio Power
OHPB
Ohana Pacific Bank
OHRP
Ohr Pharmaceuticals, Inc.
OI
Owens-Illinois, Inc.
OIA
Invesco Municipal Income Opportunities Trust
OIB
Invesco Municipal Incm Opprtnts Trst II
OIC
Invesco Municipal Incm Opprtnts Trst III
OICO
O I Cp
OIH
OIL SERVICE HOLDERS TR 2041
OII
Oceaneering International, Inc.
OIIM
O2Micro International Limited
OIL
iPath S&P GSCI Crude Oil Tot Ret Idx ETN
OILXF
Oilexco Inc
OIS
Oil States International, Inc.
OISDF
Oil Sands Sector Fd
OISHY
Oil Search Ltd Spon
OISI
Ophthalmic Imaging Sys Inc
OJCB
Ojai Community Bank
OKASY
Onward Holdings Co Ltd
OKE
ONEOK, Inc.
OKLH
Spade Oklahoma
OKME
OAK RIDGE MICRO-ENERGY INC
OKOFF
Orko Silver Corp
OKRG
Oakridge Holdings Inc
OKS
Oneok Partners
OKSB
Southwest Bancorp Inc (OK)
OKSBP
Southwest Bancorp Inc
OKTA
Okta, Inc.
OLA
OLD MUTUAL/CLAYMORE LONG-SHORT
OLBG
OLB GROUP INC
OLBK
Old Line Bancshares, Inc.
OLCB
OHIO LEGACY CP
OLD
The Long-Term Care ETF
OLDW
Oldwebsites.com Inc
OLE
9.25% Callable STRIDES Lnkd to Oracle
OLED
Universal Display Corporation
OLEPF
Oromin Explrtns
OLFC
Olfactory Biosce
OLGX
Osteologix Inc
OLLI
Ollie&#39;s Bargain Outlet Holdings, Inc.
OLMIF
Olam International Ltd
OLN
Olin Corporation
OLO
PowerShares DB Crude Oil Long
OLOU
OmniaLuo Inc
OLP
One Liberty Properties, Inc.
OLVRF
Olivut Res Ltd
OLYMF
Olympus Pacific Minerals Inc
OMAA
OM Asset Management plc
OMAB
Grupo Aeroportuario del Centro Norte S.A.B. de C.V.
OMAG
Omagine Inc
OMAM
OM Asset Management plc
OMBP
Omni Bio Pharma
OMC
Omnicom Group Inc.
OMCL
Omnicell, Inc.
OMCM
Omnicomm Systems Inc
OMCY
Omnicity Corp
OME
Omega Protein Corporation
OMED
OncoMed Pharmaceuticals, Inc.
OMER
Omeros Corporation
OMEX
Odyssey Marine Exploration, Inc.
OMF
OneMain Holdings, Inc.
OMG
OM Group
OMHLF
OM Holdings Ltd
OMI
Owens & Minor, Inc.
OMMH
Omnimmune Hold
OMN
OMNOVA Solutions Inc.
OMNI
Omni Energy Services Corp
OMNT
Ominto, Inc.
OMP
Oasis Midstream Partners LP
OMPI
Obagi Medical Products Inc
OMRNY
Omron Corp ADS
OMTK
OmniTek Engineering Corp
OMTL
Omtool Ltd
OMVJF
OMV AG
OMX
OfficeMax Inc
ON
ON Semiconductor Corporation
ONAV
Omega Navigation Enterprises Inc
ONB
Old Natl Bancorp Ind
ONBI
One Bio Corp
ONCE
Spark Therapeutics, Inc.
ONCI
On4 Comm
ONCS
OncoSec Medical Incorporated
ONCY
ONCOLYTICS BIOTECH INC
ONDK
On Deck Capital, Inc.
ONE
Higher One Holdings Inc
ONEF
One Fund
ONEQ
Fidelity Nasdaq Composite Index Tracking Stock
ONEXF
Onex Corp
ONFC
Oneida Financial Corp
ONNN
On Semiconductor Corp
ONP
Orient Paper, Inc.
ONRGF
Open Range Energy Corp
ONS
Oncobiologics, Inc.
ONSE
Onsite Energy Cp
ONSIW
Oncobiologics, Inc.
ONSIZ
Oncobiologics, Inc.
ONSM
Onstream Media
ONTX
Onconova Therapeutics, Inc.
ONTXW
Onconova Therapeutics, Inc.
ONTY
Oncothyreon
ONVC
ALEC BRADLEY CIGAR
ONVI
Onvia, Inc.
ONVO
Organovo Holdings, Inc.
ONXX
Onyx Pharmaceuticals
OOGI
Odysey Oil Enrgy
OOIL
OriginOil Inc
OOK
OOK ETF
OOMA
Ooma, Inc.
OPB
Opus Bank
OPBL
Optionable Inc
OPCDF
OPTI CDA INC
OPCO
Ourpets Company
OPELF
Opel Intl Inc
OPEN
Opentable Inc
OPESF
Opera Software Asa
OPESY
Opera Software ASA
OPGN
OpGen, Inc.
OPGNW
OpGen, Inc.
OPHC
OptimumBank Holdings, Inc.
OPHT
Ophthotech Corporation
OPIX
Odyssey Pictures Corp
OPK
Opko Health, Inc.
OPLK
OPLINK COMMUN INC
OPMC
OptimumCare Corp
OPMG
Options Media Group Holdings Inc
OPMR
Optimal Group A
OPNN
Openlane Inc
OPNT
Opiant Pharmaceuticals, Inc.
OPNVY
Option NV SA
OPOF
Old Point Financial Corporation
OPOSF
OPTOS PLC
OPP
RiverNorth/DoubleLine Strategic Opportunity Fund, Inc.
OPRX
OptimizeRx Corp
OPST
OPT Sciences Corp
OPTC
Optelecom-Nkf
OPTI
Opti Inc
OPTN
OptiNose, Inc.
OPTR
Optimer Pharmaceuticals Inc
OPTT
Ocean Power Technologies, Inc.
OPTV
Open Tv Cp Cl A
OPTZ
Optimized Transportation Management Inc
OPWEF
Opawica Exploration Inc
OPWV
Openwave Systems
OPXA
Opexa Frontiers
OPXS
Optex Systems Holdings Inc
OPXT
Opnext Inc
OPY
Oppenheimer Holdings, Inc.
OPYGY
OJSC Polyus Gold
OR
Osisko Gold Royalties Ltd
ORA
Ormat Technologies, Inc.
ORAN
Orange
ORB
Orbital Sciences Cp
ORBC
ORBCOMM Inc.
ORBK
Orbotech Ltd.
ORBN
Oregon Bancorp
ORBT
Orbit Instruments
ORC
Orchid Island Capital, Inc.
ORCC
Online Resources Corp
ORCD
Orchard Enterpri
ORCH
Orchid Cellmark Inc
ORCL
Oracle Corporation
ORCT
Orckit Comm Ltd
ORDNF
Oridion Systems Ltd
OREX
Orexigen Therapeutics, Inc.
ORFG
OROFINO GOLD CORP
ORFR
Orbit /Fr Inc
ORG
The Organics ETF
ORGC
Organic Alliance Inc
ORGG
Oregon Gold Inc
ORGN
ORIGEN FINANCIAL INC
ORGT
Organitech Usa
ORHI
OmniReliant Holdings Inc
ORI
Old Republic International Corporation
ORIG
Ocean Rig UDW Inc.
ORIT
Oritani Financial Corp.
ORKLY
Orkla A S A Shs
ORLY
O&#39;Reilly Automotive, Inc.
ORM
Owens Realty Mortgage, Inc.
ORMP
Oramed Pharmaceuticals Inc.
ORMT
Ormet Corp
ORN
Orion Group Holdings, Inc.
ORNG
Orange 21
ORNH
Orion Healthcorp
ORNI
ORAGENICS INC
OROCF
Orocobre Ltd
OROSF
Oro Silver Res Ltd
OROVY
Orient Overseas International Ltd
OROXF
Orosur Mining Inc
ORPB
Oregon Pac Bncp
ORPN
Bioblast Pharma Ltd.
ORRF
Orrstown Financial Services Inc
ORRMF
Organic Resource Management Inc
ORS
Orsus Xelent
ORSDF
Orascom Con
ORSTF
Orascom Telecom Sae
ORSUF
Orsu Metals Corp
ORVMF
Orvana Minerals Corp
ORXE
Ore Pharma Hldg
ORXGF
Orca Exploration Group Inc
ORXIF
Orex Minerals Inc
ORXRF
OREMEX RES INC
ORZCF
Orezone Gold Corp
OSB
Norbord Inc.
OSBC
Old Second Bancorp, Inc.
OSBCP
Old Second Bancorp, Inc.
OSBI
Ohio State Bancshares
OSBK
Osage Bancshares
OSCIQ
Oscient Pharm
OSCN
Onescreen Inc
OSCUF
Osaka Securities Exchange Co Ltd
OSG
Overseas Shipholding Group, Inc.
OSGFF
OpSec Security Group PLC
OSHC
Ocean Shore Hldg
OSIIF
Osi Geospatial
OSIN
Optimum Source Intl Inc
OSIR
OSIRIS THERAPEUTICS
OSIS
OSI Systems, Inc.
OSK
Oshkosh Corporation
OSKA
Osyka Corp
OSKFF
Osisko Mining Cp
OSLE
Oaktree Specialty Lending Corporation
OSM
SLM CORPORATION
OSN
Ossen Innovation Co., Ltd.
OSPR
Osprey Energy Acquisition Corp.
OSPRU
Osprey Energy Acquisition Corp.
OSPRW
Osprey Energy Acquisition Corp.
OSTE
Osteotech Inc
OSTK
Overstock.com, Inc.
OSUR
OraSure Technologies, Inc.
OTE
Hellenic Telecommunications Organ
OTEL
Otelco Inc.
OTES
Op-Tech Envir
OTEX
Open Text Corporation
OTG
OTG EXP, Inc.
OTIC
Otonomy, Inc.
OTIV
On Track Innovations Ltd
OTIX
Otix Global
OTMN
O T Mining Corp
OTOW
O2 Secu Wireless
OTP
Claymore Ocean Tomo Patent ETF
OTR
Claymore Ocean Tomo Growth Index
OTT
OTELCO INC
OTTEF
Otto Energy Ltd
OTTR
Otter Tail Corporation
OTTRP
Otter Tail $3.60
OTTW
Ottawa Bancorp, Inc.
OUT
OUTFRONT Media Inc.
OUTD
Outdoor Channel
OVAS
OvaScience Inc.
OVBC
Ohio Valley Banc Corp.
OVCHY
Oversea-Chinese Banking Corp Ltd
OVID
Ovid Therapeutics Inc.
OVIP
Vimpelcom
OVIT
Oncovista Invtve
OVLG
Ovale Group
OVLY
Oak Valley Bancorp (CA)
OVRL
Overland Storage
OVTI
OmniVision Technologies Inc
OWDN
One World Nutrition Inc
OWW
Orbitz Worldwide Inc
OXBC
Oxford Bank Corp
OXBR
Oxbridge Re Holdings Limited
OXBRW
Oxbridge Re Holdings Limited
OXBT
Oxygen Biotherap
OXFD
Oxford Immunotec Global PLC
OXGN
Oxigene Inc
OXIHF
Oxford Investments Holdings Inc
OXIS
Oxis Interntnl
OXLC
Oxford Lane Capital Corp.
OXLCM
Oxford Lane Capital Corp.
OXLCO
Oxford Lane Capital Corp.
OXM
Oxford Industries, Inc.
OXPS
OPTIONSXPRESS HLDGS INC
OXUSF
OXUS GOLD PLC ORD SHS
OXY
Occidental Petroleum Corporation
OYOG
Oyo Geospace Corp
OZM
Och-Ziff Capital Management Group LLC
OZMLF
OZ Minerals Ltd
OZMLY
Oz Minerals ADR
OZRK
Bank of the Ozarks