- MBA
- CIBT Education Group Inc
- MOC
- Command Security Corporation
- MCF
- Contango Oil & Gas Company
- MAB
- Eaton Vance Massachusetts Municipal Bond Fund
- MMV
- Eaton Vance Massachusetts Municipal Income Trust
- MIW
- Eaton Vance Michigan Municipal Bond Fund
- MSN
- Emerson Radio Corporation
- MXN
- First American Minnesota Municipal Income Fund II, Inc.
- MCZ
- Mad Catz Interactive Inc
- MVG
- Mag Silver Corporation
- MHE
- Massachusetts Health and Education Tax-Exempt Trust
- MSTX
- Mast Therapeutics, Inc.
- MHH
- Mastech Holdings Inc
- MDGN
- Medgenics, Inc.
- MEET
- MeetMe, Inc.
- MEA
- Metalico Inc
- MXC
- Mexco Energy Corporation
- MGT
- MGT Capital Investments Inc
- MSL
- MidSouth Bancorp
- MDW
- Midway Gold Corporation
- MGH
- Minco Gold Corporation
- MGN
- Mines Management, Inc.
- MXA
- Minnesota Municipal Income Portfolio Inc.
- MDM
- Mountain Province Diamonds Inc.
- MVF
- MuniVest Fund, Inc.
- MZA
- MuniYield Arizona Fund, Inc.
- MNG
- Amex Mini-Natural Gas Index
- MBB
- iShares Lehman MBS
- MUB
- iShares S&P National Municipal Bond Fund
- MVO
- MV Oil Trust
- MHR
- Magnum Hunter Resources Corporation
- MAM
- Maine & Maritime
- MKV
- Markel Corp
- MLA
- MARKET INDEX MITTS
- MBR
- MERCANTILE BANCORP QUINCEY ILL
- MMG
- Metalline Mining Co
- MDF
- Metropolitan Health Networks
- MDH
- MHI HOSPITALITY CP
- MFN
- Minefinders Ltd
- MINT
- PIMCO Enhanced Short Maturity Strategy F
- MDY
- S&P Midcap Dep Recpts
- MDRX
- Allscripts Healthcare Solutions, Inc.
- MTGE
- American Capital Mortgage Investment Corp.
- MNGL
- Blue Wolf Mongolia Holdings Corp.
- MNGLU
- Blue Wolf Mongolia Holdings Corp.
- MNGLW
- Blue Wolf Mongolia Holdings Corp.
- MDIV
- First Trust Exchange-Traded Fund VI Multi-Asset Diversified In
- MLHR
- Herman Miller, Inc.
- MAYS
- J. W. Mays, Inc.
- MBTF
- M B T Financial Corp
- MTSI
- M/A-COM Technology Solutions Holdings, Inc.
- MCBC
- Macatawa Bank Corporation
- MFNC
- Mackinac Financial Corporation
- MCBK
- Madison County Financial, Inc.
- MAGS
- Magal Security Systems Ltd.
- MGLN
- Magellan Health Services, Inc.
- MPET
- Magellan Petroleum Corporation
- MGIC
- Magic Software Enterprises Ltd.
- MNGA
- MagneGas Corporation
- MAG
- Magnetek Inc
- MGYR
- Magyar Bancorp, Inc.
- MHLD
- Maiden Holdings, Ltd.
- MSFG
- MainSource Financial Group, Inc.
- MMUS
- MakeMusic! Inc
- MMYT
- MakeMyTrip Limited
- MKTAY
- Makita Elec Works Ltd ADR
- MAKO
- MAKO Surgical Corp.
- MLVF
- Malvern Bancorp, Inc.
- MANH
- Manhattan Associates, Inc.
- MNTX
- Manitex International, Inc.
- MTEX
- Mannatech, Incorporated
- MNKD
- MannKind Corporation
- MANT
- ManTech International Corporation
- MCHX
- Marchex, Inc.
- MARPS
- Marine Petroleum Trust
- MKTX
- MarketAxess Holdings, Inc.
- MRLN
- Marlin Business Services Corp.
- MRTN
- Marten Transport, Ltd.
- MMLP
- Martin Midstream Partners L.P.
- MRVL
- Marvell Technology Group Ltd.
- MASI
- Masimo Corporation
- MASC
- Material Sciences Corporation
- MTRX
- Matrix Service Company
- MAT
- Mattel, Inc.
- MATR
- Mattersight Corporation
- MATW
- Matthews International Corporation
- MFRM
- Mattress Firm Holding Corp.
- MTSN
- Mattson Technology, Inc.
- MXIM
- Maxim Integrated Products, Inc.
- MXWL
- Maxwell Technologies, Inc.
- MAXY
- Maxygen, Inc.
- MFLR
- Mayflower Bancorp, Inc.
- MBFI
- MB Financial Inc.
- MCGC
- MCG Capital Corporation
- MGRC
- McGrath RentCorp
- MDCA
- MDC Partners Inc.
- MEAD
- Meade Instruments Corp.
- MEAS
- Measurement Specialties, Inc.
- MCOX
- Mecox Lane Limited
- MDAS
- MedAssets, Inc.
- MDCI
- Medical Action Industries Inc.
- MNOV
- MediciNova, Inc.
- MDSO
- Medidata Solutions, Inc.
- MDVN
- Medivation, Inc.
- MEIP
- MEI Pharma, Inc.
- MELA
- MELA Sciences, Inc
- MPEL
- Melco Crown Entertainment Limited
- MLNX
- Mellanox Technologies, Ltd.
- MEMP
- Memorial Production Partners LP
- MEMS
- MEMSIC, Inc.
- MENT
- Mentor Graphics Corporation
- MTSL
- MER Telemanagement Solutions Ltd.
- MELI
- MercadoLibre, Inc.
- MBWM
- Mercantile Bank Corporation
- MERC
- Mercer International Inc.
- MBVT
- Merchants Bancshares, Inc.
- MRCY
- Mercury Systems Inc
- MRGE
- Merge Healthcare Incorporated.
- MMSI
- Merit Medical Systems, Inc.
- MACK
- Merrimack Pharmaceuticals, Inc.
- MERU
- Meru Networks, Inc.
- MSLI
- Merus Labs International Inc.
- MLAB
- Mesa Laboratories, Inc.
- MBLX
- Metabolix, Inc.
- MEOH
- Methanex Corporation
- MEIL
- METHES ENERGIES INTERNATIONAL LTD
- MEILW
- METHES ENERGIES INTERNATIONAL LTD
- MEILZ
- METHES ENERGIES INTERNATIONAL LTD
- METR
- Metro Bancorp, Inc
- MCBI
- MetroCorp Bancshares, Inc.
- MFRI
- MFRI, Inc.
- MGCD
- MGC Diagnostics Corporation
- MGEE
- MGE Energy Inc.
- MGPI
- MGP Ingredients, Inc.
- MCRL
- Micrel, Incorporated
- MCHP
- Microchip Technology Incorporated
- MFI
- MicroFinancial Incorporated
- MU
- Micron Technology, Inc.
- MCRS
- MICROS Systems, Inc.
- MSCC
- Microsemi Corporation
- MSFT
- Microsoft Corporation
- MSTR
- MicroStrategy Incorporated
- MVIS
- Microvision, Inc.
- MVISW
- Microvision, Inc.
- MPB
- Mid Penn Bancorp
- MCEP
- Mid-Con Energy Partners, LP
- MBRG
- Middleburg Financial Corporation
- MSEX
- Middlesex Water Company
- MOFG
- MidWestOne Financial Group, Inc.
- MNDO
- MIND C.T.I. Ltd.
- MSPD
- Mindspeed Technologies, Inc.
- MSON
- MISONIX, Inc.
- MIND
- Mitcham Industries, Inc.
- MITK
- Mitek Systems, Inc.
- MITL
- Mitel Networks Corporation
- MKSI
- MKS Instruments, Inc.
- MINI
- Mobile Mini, Inc.
- MOCO
- MOCON, Inc.
- MPAC
- MOD-PAC CORP.
- MLNK
- ModusLink Global Solutions, Inc
- MOLX
- Molex Incorporated
- MOLXA
- Molex Incorporated
- MNTA
- Momenta Pharmaceuticals, Inc.
- MCRI
- Monarch Casino & Resort, Inc.
- MNRK
- Monarch Financial Holdings, Inc.
- MDLZ
- Mondelez International, Inc.
- MPWR
- Monolithic Power Systems, Inc.
- MNRO
- Monro Muffler Brake, Inc.
- MRCC
- Monroe Capital Corporation
- MNST
- Monster Beverage Corporation
- MHGC
- Morgans Hotel Group Co.
- MORN
- Morningstar, Inc.
- MOSY
- MoSys, Inc.
- MPAA
- Motorcar Parts of America, Inc.
- MOTR
- Motricity Inc
- MOVE
- Move, Inc.
- MSBF
- MSB Financial Corp.
- MNTG
- MTR Gaming Group, Inc.
- MTSC
- MTS Systems Corporation
- MBND
- Multiband Corporation
- MFLX
- Multi-Fineline Electronix, Inc.
- MGAM
- Multimedia Games Holding Company, Inc.
- MFSF
- MutualFirst Financial Inc.
- MWIV
- MWI Veterinary Supply, Inc.
- MYL
- Mylan Inc.
- MYRG
- MYR Group, Inc.
- MYGN
- Myriad Genetics, Inc.
- MARK
- Remark Media, Inc.
- MKTG
- Responsys, Inc.
- MOBI
- Sky-mobi Limited
- MSG
- The Madison Square Garden Company
- MDCO
- The Medicines Company
- MIDD
- The Middleby Corporation
- MOAT
- Castleguard Ener
- MYNG
- Golden Eagle International Inc
- MAIL
- INCREDIMAIL LTD ORD
- MCRO
- IQ Hedge Macro Tracker ETF
- MAIXF
- M A Industries
- MFBP
- M&f Bancorp Inc
- MWIS
- M-WISE INC
- MBCI
- MabCure Inc
- MACDF
- MACARTHUR COAL LTD
- MACC
- MACC Private Equities
- MDDWF
- MacDonald Dettweiler & Associates Ltd
- MCDMF
- MacDonald Mines Exploration Ltd
- MACE
- Mace Security Intl Inc
- MNCN
- Mach One
- MCHHF
- Macmahon Holdings Ltd
- MQBKY
- Macquarie Gp ADR
- MCQEF
- Macquarie Grp
- MQIIF
- MACQUARIE INTL INFRA
- MCQPF
- MACQUARIE POWER & IN
- MRPT
- MACREPORT.NET INC
- MCVE
- MacroSolve Inc
- MCYWF
- Macusani Yellowcake Inc
- MDLNF
- Madalena Ventures Inc
- MMRSF
- Madison Minerals Cp
- MNBZ
- Madison Ntl Banc
- MALJF
- Magellan Aerospace Corp
- MGLNW
- MAGELLAN HEALTH SVCS INC WS
- MAGNF
- Magellan Minerals Ltd
- MAAFF
- Magindustries Corp
- MGMXF
- Magma Energy Corp
- MMTDF
- Magma Metals Ltd
- MAGAA
- Magna Lab Inc
- MGLT
- Magnolia Solar
- MDORE
- Magnum DOr Res
- MAIN
- Main Street Capital Corporation
- MNLU
- Mainland Resources Inc
- MSMCF
- Mainstream Min
- MREE
- Mainstreet Bankshares Inc
- MNSB
- MAINSTREET BK (VA)
- MEQYF
- Mainstreet Equity Corp
- MSFN
- Mainstreet Financial Corp
- MAJC
- Majestic Capital
- MJOG
- Majestic Oil & Gas Inc
- MJRC
- Major Automotive
- MJDLF
- Major Drilling Grp International
- MAIXY
- Makhteshim-Agan Industries
- MNOCF
- Mala Noche Resources Corp
- MLGF
- Malaga Financial
- MLGAF
- Malaga Inc
- MLYBY
- Malayan Banking Berhad
- MLWN
- Malwin Ventures
- MAMS
- MAM Software Group, Inc.
- MAMM
- Mammatech Corp
- MNGPF
- Man Group PLC
- MNGPY
- Man Group PLC
- MAGOY
- Man SE
- MSAH
- Man Shing Agricultural Holdings Inc
- MMEX
- Management Enegy
- MNAP
- Manas Petroleum
- MNOIY
- Mandarin Oriental International Ltd
- MAORF
- Mandarin Oriental Ltd Spons
- MGOF
- Mangosoft Inc
- MNHN
- Manhattan Bancorp
- MHTZF
- MANHATTAN CORP
- MHAN
- Manhattan Pharmaceuticals Inc
- MHTX
- Manhattan Scientifics Inc
- MCOUF
- Manicouagan Minerals Inc
- MANF
- Manifold Capital
- MWTCF
- Manila Water Co Inc
- MOBAF
- Manitoba Telecom Servi
- MNSF
- Mansfelder Metal
- MFMNF
- MANSFIELD MINERALS I
- MNTCF
- Mantis Mineral Corp
- MNRZF
- Mantra Resources Ltd
- MVTG
- Mantra Venture Group Ltd
- MGPYF
- Map Group Stapled Securities
- MAPP
- MAP Pharmaceuticals Inc
- MEYPF
- Maple Energy PLC
- MLFNF
- Maple Leaf Foods Inc
- MRIB
- Marani Brands
- MRPGF
- Marathon PGM Corp
- MNTWF
- March Networks Corp
- MCBN
- Marco Com Banc
- MRGO
- Margo Caribe Inc
- MFMLF
- Marifil Mines Ltd
- MGRW
- Marine Growth Ventures Inc
- MNHVF
- Marine Harvest ASA
- MCII
- Mariner's Choice International Inc
- MKGLF
- Mark One Global Industries Inc
- MTRE
- Market & Resarch
- MAQC
- Marketing Acquisition Corp
- MWWC
- Marketing Worldwide Corp
- MAKSY
- MARKS & SP GP ADR
- MAKSF
- Marks & Spencer Group plc
- MNAT
- Marquette National Company
- MNBP
- Mars National Bank PA
- MSHL
- Marshall Edwards
- MAUXF
- Mart Resources Inc
- MATK
- Martek Biosciences Corp
- MARUY
- Marubeni Corp
- MAURY
- MARUI CO LTD ADR
- MVNP
- Marvin's Place Inc
- MSLM
- Mascot Silver Lead Mines
- MSDXP
- Mason-Dixon Capital Trust
- MFCAF
- MASS FINANCIAL CORP
- MHYS
- Mass Hysteria Entertainment Company Inc
- MMGW
- MASS MEGAWATTS WIND PWR INC
- MMRTY
- Massmart Holdings Ltd
- MNEM
- Matinee Media Corp
- MTXX
- Matrixx Initiat
- MAUSY
- Matsui Securities Co Ltd
- MAOMF
- Maudore Minerals Ltd
- MVRM
- Maverick Mineral
- MAVO
- Maverick Oil&Gas
- MWSNF
- MAWSON RESOURCES
- MXMI
- Max Media Group Inc
- MXPTF
- MAX PETROLEUM PLC
- MXROF
- MAX RESOURCE CP ORD
- MAXC
- Maxco Inc
- MXMSF
- Maxim Resources Ltd
- MXFD
- MaxLife Fund Corp
- MRTI
- Maxus Realty Trust
- MAXW
- MaxWorldwide Inc
- MAXX
- Maxxam Inc
- MYAGF
- Maya Gold
- MYDO
- Maydao Corp
- MFMM
- Mayfair Mining
- MBFBF
- MBF Holding Inc SP
- MBRTF
- MBMI Resources Inc
- MSSR
- McCormick & Schmiks Seafood
- MCCRF
- McCoy Corp
- MKBY
- Mckenzie Bay Intl Ltd
- MRINA
- McRae Ind Cl A
- MRINB
- McRae Industries Inc
- MDIZQ
- Mdi Inc
- MDNNF
- MDN Inc
- MRNA
- Mdrna Inc
- MDTV
- Mdu Comm Intl Inc
- MDURP
- MDU RES GROUP INC PFD 4.50
- MECAQ
- MECAQ Magna Entertainment
- MKTY
- Mechanical Tech
- MCHB
- Mechanics Bank Richmond CA
- MBGNF
- Med Biogene Inc
- MCGI
- MedCareers Group Inc
- MDTH
- MEDCATH CP
- MCLN
- MedClean Tech
- MSII
- Media Sciences Intl Inc
- MCCC
- Mediacom Commun Cl A
- MEDG
- Medianet Grp Tec
- MDIUY
- MEDIASET SPA SP AD
- MDCGF
- Medicago Inc
- MDCE
- Medical Care Tch
- MCTH
- Medical Connections Holdings Inc
- MFCSF
- MEDICAL FACS CORP
- MDLH
- MEDICAL INTL TECH INC
- MJNA
- Medical Marijuana Inc
- MDNU
- Medical Nutrition
- MAHLY
- MEDICEO PALTAC HOLDING
- MCUJ
- Medicure Inc
- MDFZF
- Medifocus Inc
- MIHI
- Medina Intl Hldg
- MDTL
- Medis Technologies Ltd
- MEDS
- Medistem Inc
- MDYO
- Medisys Corp
- MNRUF
- MEDITERRANEAN RESOURCE
- MVRBF
- Medivir Ser B Sek5
- MEDW
- Mediware Information
- MZEI
- Medizone International Inc
- MLKNA
- Medlink Int Cl A
- MDRRF
- Medoro Resources
- MPSP
- Medpro Sfty Prd
- MEDQ
- Medquist Inc
- MDRA
- Medra Corp
- MTOX
- Medtox Scientific Inc
- MDSMF
- MEDUSA MINING LTD
- MDXHF
- Medx Health Corp
- MBLKF
- MEGA BRANDS INC
- MGINQ
- Mega Group Inc
- MPRXF
- Mega Precs Mtls
- MGAFF
- Mega Uranium
- MEGUF
- Mega Uranium Ltd
- MGWSF
- Megawest Energy
- MGON
- Megola Inc
- MDEVF
- MELCO INTL DEVEL
- MLGGY
- Meldex Intl ADR
- MLOBF
- Melo Biotech
- MLSPF
- Melrose PLC
- MLTCE
- Melt Inc
- MENB
- Mendocino Brewing Co Inc
- MNTR
- Mentor Capital Inc
- MNUFF
- Menu Foods Income Fund
- MEOAF
- MEO Australia Ltd
- MTGDY
- MERCATOR GOLD ADR
- MLKKF
- Mercator Minerals Ltd
- MRCMF
- Mercator Minerals Ltd
- MRGP
- Mercer Gold Corp
- MIGP
- MERCER INSURANCE GRP
- MBNC
- Merchants Bancorp
- MFGI
- MERCHANTS Finc GROUP IN
- MKGAY
- Merck KGaA
- MDPEB
- MEREDITH CORP ClB
- MERG
- MERGER MINES CORP
- MRDAF
- MERIDIAN CO LTD
- MRHD
- Merilus Inc
- MSEL
- Merisel Inc
- MHGU
- Meritage Hospitality Grp Inc
- MSVP
- Meritor Savings Bank
- MTTT
- Merrill Lynch & Co Inc
- MNNY
- MERRILL LYNCH & CO NIK MITTS11
- MTTX
- MERRILL LYNCH & CO S&P 500 11
- MTNK
- MERRILL LYNCH NIK 225 MITTS 10
- MSPX
- MERRILL LYNCH S&P 500 MITTS 10
- MERR
- Merrimn Curhn Fd
- MMPIQ
- Meruelo Maddux
- MESAQ
- Mesa Air Group
- MSEH
- Mesa Energy Hld
- MOSH
- Mesa Offshore
- MBLTY
- Mesoblast Ltd
- MCCK
- Mestek Inc
- MTBR
- Metabolic Resrch
- MBKL
- Metairie Bk & Tr Co La
- MTSXY
- Metal Storm Ltd
- MTLCF
- METALCORP LTD
- MTLI
- Metaline Contact Mines Co
- MTLK
- Metalink Ltd
- MUSA
- Metals USA Holdings Corp
- MEAOF
- Metanor Resources Inc
- MNNRF
- Metanor Resources Inc
- MSWM
- Metaswarm Inc
- MCSHF
- Metcash Ltd
- MHTLY
- Metcash Ltd
- MYLGF
- Methylgene Inc
- MRXLY
- Metorex Ltd
- MTRAF
- Metro Inc
- MTRO
- Metro One Development Inc
- MTRMP
- METROMEDIA INTL GROUP INC PFD CONV
- MTPOF
- Metropolitan Bank & Trust Co
- MEMLA
- Metropolitan Mines Ltd Cl A
- MXCYY
- Metso Corp
- MTWD
- Metwood Inc
- MXVDF
- MEXIVADA MINING CORP
- MXOM
- Mexoro Minerals
- MYBUF
- Meyer Burger Technology AG
- MZBY
- Mezabay Intl
- MGMCF
- MGM Energy Corp
- MGDDY
- Michelin Compagnie Generale DES
- MCBP
- Michigan Cmty Bncp Ltd
- MCFUF
- Micro Focus International Plc
- MMTC
- MICRO IMAGING TECH
- MCTC
- MicroChannel Technologies Corp
- MELY
- Microeltrnc Tech
- MFLU
- Microfludcs Intl
- MLOG
- MICROLOG CORP
- MMTIF
- Micromem Tech
- MITI
- MICROMET INC
- MPAD
- Micropac Industries Inc
- MFCO
- Microwave Filter Inc
- MEND
- MICRUS ENDOVASCULAR
- MSVB
- Mid-Southern Svgs Bk
- MWFS
- Mid-Wisconsin Finl Svcs Inc
- MWPSP
- MidAmerican Energy Co
- MCFI
- MidCarolina Finl
- MBRKQ
- Middlebrook Phrm
- MDVT
- Middlebury National Corp VT
- MBCN
- MIDDLEFIELD BANCORP OH
- MDLLP
- Middleton Dol PF
- MDLL
- Middleton Doll
- MCPH
- Midland Capital Holdings Corp
- MIDLF
- Midland Expl Inc
- MDLXF
- Midlands Minerals Corp
- MDOEF
- MIDNIGHT OIL EXPL
- MELEF
- Midway Energy
- MBHI
- Midwest Banc Holdings Inc
- MBHIP
- Midwest Banc Holdings Inc
- MDWE
- Midwest Bancshs
- MIGA
- Migami Inc Com
- MIGGF
- Migao Corp
- MKRS
- Mikros Sys Cp
- MZIAQ
- Milacron Inc
- MMRK
- MILE MARKER INTL INC
- MLSS
- Milestone Scientific Inc
- MBVA
- Millenium Bnkshr
- MNHG
- Millenium Hldg
- MENA
- Millennia Inc
- MILL
- Miller Energy Resources, Inc.
- MICC
- Millicom Inc
- MLDS
- Million Dollar Saloon
- MLRKF
- Millrock Res Inc
- MMTRS
- Mills Music Trust
- MWKI
- Milwaukee Iron
- MDXG
- MiMedx Group, Inc
- MGOL
- Minatura Gold
- MISVF
- MINCO SILVER CORP
- MDNB
- MINDEN BANCORP INC (MINDEN LA)
- MCCO
- Mine Clearing Cp
- MNBEY
- Mineba Ltd
- MNEAF
- Minera Andes (cda)
- MALRF
- Mineral Resources Ltd
- MINE
- Minerco Resource
- MIOI
- Mining Oil Inc
- MLES
- Mint Leasing
- MIPS
- MIPS Technologies Inc
- MSOL
- Mipsolutions Inc
- MRBAF
- Mirabela Nickel Ltd
- MRDDF
- Miranda Gold
- MRZLF
- Mirasol Resources Ltd
- MIGL
- Miscor Group
- MSBC
- Mission Bancorp
- MIBFF
- Mission Biofuels Ltd
- MISS
- Mission Cmnty Bancorp
- MOKB
- MISSION OAKS NATL BK TEMECU
- MVLY
- MISSION VLY BCP CA
- MSW
- Mission West Properties
- MSPWP
- Mississippi Power Co
- MUSJF
- Misys PLC
- MITD
- Mit Hld Inc
- MTPH
- MitoPharm Corp
- MTLHY
- Mitsubishi Chemical Holdings Corp
- MTLHF
- Mitsubishi Chemical Holdings Corp
- MSBHF
- Mitsubishi Corp Spons
- MSBHY
- Mitsubishi Cp Spons ADR
- MIELY
- Mitsubishi Elect Cp ADR
- MITEY
- Mitsubishi Estate Co
- MITEF
- Mitsubishi Estate ltd
- MHVYY
- Mitsubishi Heavy Inds Ltd
- MHVYF
- Mitsubishi Heavy Inds Ltd
- MMTOF
- Mitsubishi Motors Corp
- MBFJF
- Mitsubishi UFJ Financial Group Inc
- MITSY
- Mitsui & Co
- MSLOY
- Mitsui Osk Lines Ltd
- MIVI
- Miv Therapeutics
- MKSBF
- MKS Inc
- MMAX
- MMAX MEDIA INC
- MMRF
- Mmr Info Sys
- MMXMY
- MMX Mineracaoe Metalicos SA
- MNBC
- MNB Corp Bangor Pa
- MNBO
- MNB Holdings Corp
- MBYL
- Mobile Data
- MODM
- Modern Medical Modalities Corp
- MGUY
- Mogul Energy Intl Inc
- MOJA
- Mojave Desert Bank Na
- MGYOY
- Mol Magyar Olaj Gaz
- MIPI
- Molecular Insight Pharmaceuticals Inc
- MLPH
- Molecular Pharma
- MLER
- Moller Intl
- MLOOF
- Molopo Australia Ltd
- MYMNF
- Moly Mines Ltd
- MMBF
- Momentum Biofuel
- MNKB
- Monadnock Bancorp Inc
- MCEM
- Monarch Cement Co
- MCBF
- MONARCH COMMUNITY BANCORP INC
- MNRKP
- Monarch Financial Holdings Inc
- MAHI
- Monarch Services
- MNXMF
- MONAX MINING
- MPUCF
- Moneta Porcupine Mines Inc
- MNXBY
- Monex Grp ADR
- MFGD
- Money4Gold Holdings Inc
- MLXG
- Moneylogix Group
- MOAEF
- Mongolia Energy Corp Ltd
- MNLV
- Monolith Ventures Inc
- MROE
- Monroe Bancorp
- MURCF
- Monster Uranium Corp
- MMGC
- Montana Mining Corp
- MTVO
- Montavo Inc
- MGRY
- Montgomery Realty Grp Inc
- MNMN
- Monument Res Inc
- MOPN
- MOP Environmental Solutions Inc
- MOQZ
- Moqizone Holding
- MCKE
- Morgan Creek Ene
- MSNQ
- Morgan Stanley
- MRFD
- Morgans Foods Inc
- MRCBF
- Morguard Corp
- MRSKY
- Mori Seiki Co Ltd
- MRCR
- MORO CP
- MBDE
- Morris Business
- MBKR
- Mortgagebrokers
- MBTHF
- Mosaid Tech Inc
- MQCMF
- Mosquito Cons Gold Mines Ltd
- MOLB
- Mother Lode Bank
- MTLQQ
- Motors Liqudatin
- MVAC
- Motorvac Technology
- MTGRF
- MOUNT GIBSON IRON LT
- MKHD
- Mount Knowledge Holdings Inc
- MBYMF
- MOUNTAIN BOY MINERALS
- MLKRF
- Mountain Lake Resources Inc
- MNBT
- Mountain National Bancsha
- MTWF
- Mountain West Finl Corp
- MPEVF
- MP Evans Group PLC
- MPML
- MPM Technology
- MPXEY
- Mpx Energia SA
- MRVC
- Mrv Comm Inc
- MRVNY
- Mrv Engenharia e Participacoes SA
- MSADF
- Ms & Ad Insu Hld
- MSDR
- MS Dynm Ref Idx Va Inco Eq Lnkd Scs Drvs
- MSDY
- MS Prot Lkd Scs Bsd Perf 07
- MSADY
- Ms&Ad Ins Hl Adr
- MEVT
- MSE Enviro-Tech Corp
- MSGI
- Msgi Security
- MTMC
- Mtm Technologies
- MTNOY
- MTN Group Ltd
- MTRJY
- MTR Corporation Ltd
- MTUAY
- MTU Aero Engines Holdings AG
- MUEL
- Mueller Paul Co
- MURGF
- Muenchener Rueckversichrngs-Gsllschft AG
- MURGY
- Muenchener Rueckversichrngs-Gsllschft AG
- MLLGF
- Mullen Group Ld
- MYBF
- Muncy Bk Fincl Inc Pa
- MUNMF
- Mundoro Capital Inc
- MMAB
- Municipal Mortgage & Equity
- MRAAY
- Murata Manufacturing Co Ltd
- MUMTF
- MURCHISON METALS LTD
- MURZY
- Murray & Roberts Hldg Ltd
- MGRP
- Muscato Group Inc
- MSLP
- MUSCLE PHARM CORP
- MFDB
- MUTUAL FEDERAL BCP
- MWNAF
- Mwana Africa PLC
- MYFT
- My Fregtwrld Tec
- MYSL
- My Screen Mobile
- MSOA
- My Social Income
- MYCT
- Mycontactcard
- MYEC
- MyEcheck Inc
- MYLNP
- Mylan Inc
- MYLNG
- Mylan Inc
- MYMX
- Mymetics Corp
- MYRA
- Myriad Entmt
- MYRX
- Myriad Pharmaceuticals Inc
- MNDL
- Neumedia Inc
- MRES
- Neuro Biotech Corp
- MALL
- PC Mall Inc
- MDXX
- US Medex Inc
- MRWSF
- WM Morrison Supermarkets PLC
- MRWSY
- WM Morrison Supermarkets PLC
- MMM
- 3M Company
- MGR
- Affiliated Managers Group, Inc.
- MITT
- AG Mortgage Investment Trust, Inc.
- MO
- Altria Group
- MRF
- American Income Fund, Inc.
- MT
- ArcelorMittal
- MTCN
- ArcelorMittal
- MCI
- Babson Capital Corporate Investors
- MPV
- Babson Capital Participation Investors
- MUI
- Blackrock Muni Intermediate Duration Fund Inc
- MNE
- Blackrock Muni New York Intermediate Duration Fund Inc
- MUA
- Blackrock MuniAssets Fund, Inc.
- MEN
- Blackrock MuniEnhanced Fund, Inc.
- MUC
- Blackrock MuniHoldings California Quality Fund, Inc.
- MUH
- Blackrock MuniHoldings Fund II, Inc.
- MHD
- Blackrock MuniHoldings Fund, Inc.
- MFL
- Blackrock MuniHoldings Investment Quality Fund
- MUJ
- Blackrock MuniHoldings New Jersey Insured Fund, Inc.
- MHN
- Blackrock MuniHoldings New York Quality Fund, Inc.
- MUE
- Blackrock MuniHoldings Quality Fund II, Inc.
- MUS
- Blackrock MuniHoldings Quality Fund, Inc.
- MVT
- Blackrock MuniVest Fund II, Inc.
- MYC
- Blackrock MuniYield California Fund, Inc.
- MCA
- Blackrock MuniYield California Insured Fund, Inc.
- MYD
- Blackrock MuniYield Fund, Inc.
- MYF
- Blackrock MuniYield Investment Fund
- MFT
- Blackrock MuniYield Investment QualityFund
- MYM
- Blackrock MuniYield Michigan Quality Fund II, Inc.
- MIY
- Blackrock MuniYield Michigan Quality Fund, Inc.
- MYJ
- Blackrock MuniYield New Jersey Fund, Inc.
- MJI
- Blackrock MuniYield New Jersey Quality Fund, Inc.
- MYN
- Blackrock MuniYield New York Quality Fund, Inc.
- MPA
- Blackrock MuniYield Pennsylvania Quality Fund
- MQT
- Blackrock MuniYield Quality Fund II, Inc.
- MYI
- Blackrock MuniYield Quality Fund III, Inc.
- MQY
- Blackrock MuniYield Quality Fund, Inc.
- MY
- China Ming Yang Wind Power Group Limited
- MIE
- Cohen & Steers MLP Income and Energy Opportunity Fund, Inc.
- MTB
- M&T Bank Corporation
- MDC
- M.D.C. Holdings, Inc.
- MHO
- M/I Homes, Inc.
- MAC
- Macerich Company (The)
- MGU
- Macquarie Global Infrastructure Total Return Fund Inc.
- MIC
- Macquarie Infrastructure Company LLC
- MFD
- Macquarie/First Trust Global
- M
- Macy's Inc
- MCN
- Madison Covered Call & Equity Strategy Fund
- MSP
- Madison Strategic Sector Premium Fund
- MMP
- Magellan Midstream Partners L.P.
- MGA
- Magna International, Inc.
- MX
- MagnaChip Semiconductor Corporation
- MHNA
- Maiden Holdings, Ltd.
- MHNB
- Maiden Holdings, Ltd.
- MFB
- Maidenform Brands, Inc.
- MMD
- MainStay DefinedTerm Municipal Opportunities Fund
- MZF
- Managed Duration Investment Grade Municipal Fund
- MANU
- Manchester United Ltd.
- MTW
- Manitowoc Company, Inc. (The)
- MN
- Manning & Napier, Inc.
- MAN
- ManpowerGroup
- MFC
- Manulife Financial Corp
- MRO
- Marathon Oil Corporation
- MPC
- Marathon Petroleum Corporation
- MCS
- Marcus Corporation (The)
- MRIN
- Marin Software Incorporated
- MPX
- Marine Products Corporation
- MKL
- Markel Corporation
- MWE
- MarkWest Energy Partners, LP
- MAR
- Marriot International
- MMC
- Marsh & McLennan Companies, Inc.
- MSO
- Martha Stewart Living Omnimedia, Inc.
- MLM
- Martin Marietta Materials, Inc.
- MAS
- Masco Corporation
- MTZ
- MasTec, Inc.
- MA
- Mastercard Incorporated
- MTDR
- Matador Resources Company
- MTRN
- Materion Corporation
- MATX
- Matson, Inc.
- MLP
- Maui Land & Pineapple Company, Inc.
- MXT
- Maxcom Telecomunicaciones SAB de CV
- MMS
- Maximus, Inc.
- MXL
- MaxLinear, Inc
- MBI
- MBIA, Inc.
- MNI
- McClatchy Company (The)
- MKC
- McCormick & Company, Incorporated
- MDR
- McDermott International, Inc.
- MCD
- McDonald's Corporation
- MUX
- McEwen Mining Inc.
- MHP
- McGraw-Hill Cos
- MCK
- McKesson Corporation
- MMR
- McMoRan Exploration Company
- MDU
- MDU Resources Group, Inc.
- MJN
- Mead Johnson Nutrition Company
- MIG
- Meadowbrook Insurance Group, Inc.
- MWV
- Meadwestvaco Corporation
- MTL
- Mechel OAO
- MEG
- Media General, Inc.
- MPW
- Medical Properties Trust, Inc.
- MED
- MEDIFAST INC
- MCC
- Medley Capital Corporation
- MCQ
- Medley Capital Corporation
- MCV
- Medley Capital Corporation
- MD
- Mednax, Inc
- MDT
- Medtronic, Inc.
- MW
- Men's Wearhouse, Inc. (The)
- MRK
- Merck & Company, Inc.
- MCY
- Mercury General Corporation
- MDP
- Meredith Corporation
- MTH
- Meritage Corporation
- MTOR
- Meritor, Inc.
- MTR
- Mesa Royalty Trust
- MSB
- Mesabi Trust
- MEI
- Methode Electronics, Inc.
- MET
- MetLife, Inc.
- MLG
- MetLife, Inc.
- MLU
- MetLife, Inc.
- MPR
- Met-Pro Corporation
- MTD
- Mettler-Toledo International, Inc.
- MXE
- Mexico Equity and Income Fund, Inc. (The)
- MXF
- Mexico Fund, Inc. (The)
- MFA
- MFA Financial, Inc.
- MFO
- MFA Financial, Inc.
- MIL
- MFC Industrial Ltd.
- MCR
- MFS Charter Income Trust
- MGF
- MFS Government Markets Income Trust
- MIN
- MFS Intermediate Income Trust
- MMT
- MFS Multimarket Income Trust
- MFM
- MFS Municipal Income Trust
- MFV
- MFS Special Value Trust
- MTG
- MGIC Investment Corporation
- MGM
- MGM Resorts International
- MAA
- Mid-America Apartment Communities, Inc.
- MPO
- Midstates Petroleum Company, Inc.
- MM
- Millennial Media, Inc.
- MLR
- Miller Industries, Inc.
- MR
- Mindray Medical International Limited
- MSA
- Mine Safety Appliances Company
- MTX
- Minerals Technologies Inc.
- MG
- Mistras Group Inc
- MTU
- Mitsubishi UFJ Financial Group Inc
- MFG
- Mizuho Financial Group, Inc.
- MBT
- Mobile TeleSystems
- MODN
- Model N, Inc.
- MOD
- Modine Manufacturing Company
- MHK
- Mohawk Industries, Inc.
- MOH
- Molina Healthcare Inc
- MCP
- Molycorp, Inc
- MGI
- MONEYGRAM INTL INC
- MNR
- Monmouth Real Estate Investment Corporation
- MON
- Monsanto Company
- MWW
- Monster Worldwide, Inc.
- MTS
- Montgomery Street Income Securities, Inc.
- MRH
- Montpelier Re Holdings Ltd.
- MCO
- Moody's Corporation
- MS
- Morgan Stanley
- MSJ
- Morgan Stanley
- MSK
- Morgan Stanley
- MSZ
- Morgan Stanley
- MWG
- Morgan Stanley
- MWO
- Morgan Stanley
- MWR
- Morgan Stanley
- MSD
- Morgan Stanley Emerging Markets Debt Fund, Inc.
- MSF
- Morgan Stanley Emerging Markets Fund, Inc.
- MOS
- Mosaic Company (The)
- MSI
- Motorola Solutions, Inc.
- MOV
- Movado Group Inc.
- MPG
- MPG Office Trust, Inc.
- MPLX
- MPLX LP
- MRC
- MRC Global Inc.
- MSM
- MSC Industrial Direct Company, Inc.
- MSCI
- MSCI Inc
- MLI
- Mueller Industries, Inc.
- MWA
- MUELLER WATER PRODUCTS
- MUR
- Murphy Oil Corporation
- MVC
- MVC Capital, Inc.
- MVCB
- MVC Capital, Inc.
- MYE
- Myers Industries, Inc.
- MAV
- Pioneer Municipal High Income Advantage Trust
- MHI
- Pioneer Municipal High Income Trust
- MTN
- Vail Resorts, Inc.
- MHY
- Western Asset Managed High Income Fund, Inc.
- MMU
- Western Asset Managed Municipals Fund, Inc.
- MTT
- Western Asset Municipal Defined Opportunity Trust Inc
- MHF
- Western Asset Municipal High Income Fund, Inc.
- MNP
- Western Asset Municipal Partners Fund, Inc.
- MNA
- 1 IndexIQ IQ ARB Merger Arbitrage
- MMY
- Bk of Amrc Crp Mkt Lkd Stp Up Nts Lkd S&
- MPE
- BkofAmrCrpMkt Tgt Trm Sc MITTS Lkd S&P 5
- MHW
- Bnk of Amrc Crp MITTS lnkd Dow Jones Ind
- MQC
- BoA Crp Mkt Lkd Stp Up Nts Lkd S&P 500 I
- MZO
- Claymore Morningstar Srvcs Spr Sec Indx
- MZN
- Claymore Mrningstr Infrmtn Spr Sec Indx
- MZG
- Claymore Mrningstr Mnfctrng Spr Sec Indx
- MLPN
- Credit Suisse Cushing 30 MLP Index ETN
- MSY
- Invesco High Yield Investments Fund
- MUAA
- iShares 2012 S&P AMT-Free Municipal Seri
- MUAB
- iShares 2013 S&P AMT-Free Municipal Seri
- MUAC
- iShares 2014 S&P AMT-Free Municipal Seri
- MUAD
- iShares 2015 S&P AMT-Free Municipal Seri
- MUAE
- iShares 2016 S&P AMT-Free Municipal Seri
- MUAF
- iShares 2017 S&P AMT-Free Municipal Seri
- MXI
- iShares S&P Gbl Mtrls Sctr Indx Fnd
- MFW
- M&F Worldwide Corp
- MAD
- Madeco SA ADR
- MTA
- Magyer Telekom
- MTE
- MAHANAGAR TEL
- MAY
- Malaysia Fund Inc
- ME
- Mariner Energy Inc
- MKH
- Market 2000+ HOLDRs Trust
- MES
- Market Vectors Gulf States
- MLN
- Market Vectors LB AMT-Free Lg Muncpl Idx
- MI
- Marshall & Ilsley Corp
- MEE
- Massey Energy Co
- MFE
- McAfee
- MDZ
- MDS Inc
- MHS
- MEDCO HEALTH SOLUTION INC
- MRX
- Medicis Pharmaceutical Corp
- MIF
- Merrill Lynch
- MSS
- Merrill Lynch
- MGS
- Metrogas
- MF
- MF Global Hld Ltd
- MIM
- MI DEVELOPMENTS INC CL A
- MWN
- Mid Cap Bear 3X Shares
- MWJ
- Mid Cap Bull 3X Shares
- MDS
- Midas Inc
- MIR
- MIRANT CORPORATION
- MPJ
- MISS PWR CO SR E
- MOO
- Mk Vector Agribs
- MYX
- ML 12% Callable Strides Monsanto Co
- MLB
- ML Dow Jones EURO STOXX 50 Idx MITTS
- MVI
- ML Strtgc Ret Nts Lkd Value 30 Idx
- MXH
- ML Strtgc Rtn Nts Lnkd Ml Lynch Fctr Mdl
- MFY
- ML Strtgc Rtrn Nt Lnkd BbyBmr Cnsptn Inx
- MLV
- ML Strtgc Rtrn Nts Lnkd Val Slct 30Inx
- MTP
- MLP & Strategic Equity Fd Inc
- MOR
- MORGAN STAN CAP PROT S&P500 11
- MJP
- MORGAN STAN NIK225 MKT PART 10
- MRT
- MORTON'S RESTAURANT GROUP INC
- MOT
- Motorola Inc
- MST
- MS Cptl Prtctd Nts Bsd on S&PMdcp400Indx
- MKE
- MSCI EAFE CAPPED LIR
- MXB
- MSCI Inc
- MKS
- MSDW SATURNS 6.0 AIG 02 11 A
- MJY
- MSDW SATURNS 7.875 DPL 2002-7
- MJV
- MSDW SATURNS 8.00 DPL 02-4 CLA
- MJF
- MSDW SATURNS CUM 01-4 CALL UTS
- MUNI
- PIMCO Intermediate Municpal Bd Strtgy Fd
- MZZ
- Proshares Midcap 400
- MJH
- SATURNS BK OF AM
- MJT
- SATURNS DPL CAP
- MYY
- SHRT MC400 PROSHARES
- MBG
- SPDR Barclays Captl Mortgage Backd Bond
- MTK
- SPDR MS TECH
- MDD
- SPDR S&P International Mid Cap
- MLPI
- UBS AG Jrsy Brch UBS ETRACS AlrnMLPInfra
- MVV
- ULTRA MC400 PROSHRS
- MGK
- Vanguard Mega Cap 300 Growth Index
- MGC
- Vanguard Mega Cap 300 Index
- MGV
- Vanguard Mega Cap 300 Value Index
- MSCA
- Main Street Capital Corporation
- MICT
- Micronet Enertec Technologies, Inc.
- MICTW
- Micronet Enertec Technologies, Inc.
- MHFI
- McGraw Hill Financial, Inc.
- MKTO
- Marketo, Inc.
