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(Click for frequent words.) 63 Getco 59 Getco LLC 58 Lava Trading 57 Nyse Euronext 56 Citadel Derivatives Group 55 Direct Edge ECN 55 Neovest 55 Equiduct Systems 55 DirectEdge 54 SunGard Brass 54 Algo Technologies 54 Selero 53 interdealer brokers 52 Patsystems plc 52 virt x 52 CHX Holdings 52 NQLX 52 Hotspot FX 52 Nyfix 52 Smart Order Routing 51 algo trading 51 Deutsche BÃ ¶ rse 51 Equiduct 51 BrokerTec 51 NYSE MatchPoint 51 BIDS Trading LP 51 FlexTrade 51 PEAK6 Investments LP 51 Bloomberg Tradebook 51 BrokerageAmerica 51 Currenex 51 Correlix 50 SFTI 50 SunGard BRASS 50 Nyse Technologies 50 SecFinex 50 Peak6 50 HyperFeed 50 Compagnie Financière Tradition 50 BNY Securities 50 WestCom 50 Ballista 50 smartTrade Technologies 50 Nyse Arca 50 ColorPalette 49 Euronext.Liffe 49 Paladyne Systems Inc. 49 Orc Software STO ORC 49 ConvergEx Group 49 NYSE Euronext Nasdaq OMX 49 Ballista Securities 49 networks ECNs 49 InfoReach 49 SIG Specialists 49 LiquidPoint 49 MarketPrizm 49 FIX connectivity 49 LaBranche Structured Products 49 Tradebot Systems 49 Optiver 49 CBSX 49 Tradebot 49 Gaitame.com 49 SunGard GMI 49 Jamil Nazarali 49 Liffe Connect 49 GAIN GTX 49 SunGard Protegent Surveillance 48 LiquidityHub 48 Liquidity Providers 48 Seth Merrin founder 48 Espeed 48 Gmarkets 48 Hotspot FXi 48 CanDeal 48 TransactTools 48 OptionsCity 48 Trayport ® 48 Orc ExNet 48 FIX Flyer 48 Central Counterparty CCP 48 BlockBook 48 Nandapurkar 48 GBOT 48 NeoNet 48 Mantara 48 RTS Realtime Systems 48 Tradegate Exchange 48 BNY Brokerage 48 Portware 48 Bursa Malaysia Berhad 48 Quote MTF 48 FIX protocol 48 MetaBit 48 Cleartrade Exchange 48 smartTrade 47 Omgeo 47 LIFFE CONNECT ® 47 CCorp 47 Spooz 47 X TRADER R 47 London Forfaiting 47 FXall 47 ThomasLloyd 47 Tullett Liberty 47 Trayport 47 BlockCross 47 BNY Mellon Clearing 47 Bloomberg Tradebook LLC 47 Richard Korhammer 47 Liquidity Provider 47 NYBX 47 CDS clearinghouse 47 PhillipCapital 47 Orc Connect 47 Tradeware Global 47 ProTrader 47 JitneyTrade 47 Infinium Capital 47 Monte Titoli 47 Listed Derivatives 47 NYSE EuroNext 47 NorthPoint Trading Partners 47 BeX 47 Tervela 47 STAC Benchmark Council 47 BT Radianz shared 47 OMHEX 47 OneChicago 47 Sagent Advisors 47 BIDS Trading 47 BrokerOne 47 Fixnetix 47 SIGMA X 47 Paladyne Systems 47 Townsend Analytics 47 Dato Yusli Mohamed Yusoff 46 JonesTrading 46 ESpeed 46 Vijay Kedia 46 Multilateral Trading Facility MTF 46 Corvil 46 LIFFE CONNECT 46 Joe Mecane 46 Joseph M. Velli 46 Virt x 46 FOLIOfn 46 AlgoSpan 46 Hirander Misra 46 Knight BondPoint 46 Portfolio Clearing 46 BondDesk 46 Van Der Moolen Specialists 46 DealHub 46 ECNs 46 Abel Noser 46 interdealer broker IDB 46 Omnesys 46 Alison Crosthwait 46 FIX FAST 46 Crossfinder 46 RaceTeam 46 EFX Prime 46 Sunil Hirani 46 4XP 46 Electronic Trading GSET 46 Powernext SA 46 algorithmic trading 46 nyse VDM news 46 Fixed Income Trading 46 BATS Trading 46 SIX Swiss 46 GHCO 46 LongView Trading 46 NYSE Euronext NYX.PA NYX.N 46 NSE.IT 46 OneMarketData 46 EdgeTrade algorithms 46 Dataware Solutions 46 SwapsWire 46 Multilateral Trading Facilities 46 Coxe Advisors 46 Infomediary 46 CME.O Quote Profile Research 46 EuroNext 46 Quadriserv 46 Crédit Agricole Cheuvreux 46 Logicscope 46 BHF BANK 46 Nasdaq OMX PHLX 46 RushTrade 46 Equitrak 46 Belzberg Technologies 46 PFGBEST.com 46 Fixed Income Clearing 46 SunGard Valdi 46 Brodsky CBOE 46 Richard Balarkas 46 Quod Financial 46 Coexis 46 Interdealer broker 46 OpHedge 46 BoNY Mellon 46 Mecane 46 LavaFX 46 Rim Tec 45 Atos Euronext 45 Instinet Chi 45 TradeWeb TBA MBS 45 Gaselys 45 ex# [001] 45 PFSoft 45 TraderTools 45 SunGard Kiodex 45 Networks ECNs 45 algorithmic traders 45 InfoEx 45 XShares Advisors LLC 45 derivatives clearinghouses 45 Integral FX 45 Selects SunGard 45 BARX 45 Ullink 45 LiquidPoint LLC 45 Neoteric Informatique 45 SmartTrade 45 Laurent Paulhac 45 DBAG 45 SuperMontage 45 ASX hereinafter ASE 45 CQG Integrated Client 45 NASDAQ OMX Commodities 45 royalblue 45 Automated Trading System 45 Spectron 45 TMX Datalinx 45 Tradeware 45 NetDelta 45 Low Latency Messaging 45 Algorithmic trading 45 Omnesys Technologies 45 StormHarbour 45 FCMs 45 BondWave 45 NYSE TransactTools 45 Omnova Solutions OMN 45 Latency Intelligence 45 PRIMEVEST 45 Galtere 45 NYSE Liffe derivatives 45 ICAP PLC 45 multibank 45 Turquoise Derivatives 45 BCD Semiconductor 45 Reznick Capital Markets 45 riskless principal 45 Seth Merrin CEO 45 NASDAQ OMX PHLX 45 Direct Edge 45 ColorPalette OMS 45 VanthedgePoint Group 45 Miletus Trading 45 Orc Software AB 45 Ifinix 45 Lee Olesky 45 Sunplus Technology Co. 45 REDIPlus 45 HP NonStop servers 45 Deutsche Borse AG 44 RTFX 44 IMTRADER 44 JapanCrossing 44 Gregor Pottmeyer 44 Geir Reigstad 44 NYX.N 44 LSEG 44 Generac Holdings 44 TradeXpress 44 Automated Trading Desk 44 Currency Derivatives 44 Dawnay Day Quantum 44 Innovest Systems 44 Xoomsys 44 StatementOne 44 FutureTrade 44 Order Routing 44 Fortis Clearing 44 IQ MAX 44 Infolect 44 Thomas Peterffy 44 NYSE OpenBook 44 TradingScreen 44 Options Exchange 44 Triland USA 44 Böcker 44 CEESEG 44 Archipelago Holdings 44 smartShift 44 UBIX 44 Radianz Ultra Access 44 Proquote 44 listed Infosys INFY.O 44 Stock Exchange CBSX 44 SuperFeed 44 ICAP BrokerTec 44 Fininfo 44 Ali Hussain Rajabali 44 BT Radianz 44 Winterflood Securities 44 FlexTrade Systems 44 Equiduct Trading 44 Ballista Alternative Trading 44 interdealer quotation 44 Hanweck 44 7ticks 44 Hsieh Fu Hua 44 TradeStation Technologies 44 AtosEuronext 44 LCH Clearnet 44 Richard den Drijver 44 SFTI ® 44 Transatlantic Reinsurance 44 Portware FX 44 Nasdaq OMX BX 44 Inc NDAQ.O 44 GSTrUE 44 LSE Euronext 44 Finamex 44 OptionsXpress Holdings 44 Instinet CBX 44 Shorcan 44 InfoDyne 44 RTD Tango 44 Lizhan Environmental Corporation 44 BNY Convergex 44 icubic 44 Siebert Capital Markets 44 Cinnober 44 Kenneth Polcari 44 BATS ECN 44 MarketXS 44 InVenture 44 Derivatives Clearing 44 Virt X 44 Telekurs 44 InvestEdge 44 Bovespa Holding 44 OES MarketGroup 44 Algo Trading 44 Alpari UK 44 Frankfurt Xetra 44 Scila Surveillance 44 Nasdaq OMX NDAQ.O 44 NYSE Arca 44 exchanges depositories 44 Cognotec 44 NinjaTrader 43 Thomson TradeWeb 43 WJB 43 CreditTrade 43 Hans Hufschmid 43 Voluntarily Delist From 43 Wagner Specialists 43 POSIT Marketplace 43 Paladyne Portfolio Master 43 Dennis Dutterer 43 FIX messaging 43 FIX Engine 43 Alasdair Haynes 43 EdgeTrade 43 OTKRITIE 43 buyside firms 43 MarkitSERV 43 MAXaccess 43 Patrice Blanc 43 Euroclear 43 N2EX 43 VanthedgePoint 43 Ferscha 43 Relius 43 subsidiary AdvisorShares Investments 43 SWX Swiss 43 IDA CIPF 43 Hallador Energy 43 FFastFill plc 43 Xtrakter 43 CHX 43 Börse Berlin 43 Lyxor Asset Management 43 Deutsche ¶ rse 43 ULLINK 43 Interbank Clearing 43 Exchange Traded Derivatives 43 Global Bio chem 43 NYSE Euronext Liffe 43 IPOX Schuster LLC 43 FTEN 43 Joseph Mecane 43 MCeX 43 buyside 43 Eze OMS 43 NASD OTC 43 FFastFill 43 Eze Castle Software 43 OTC derivatives clearing 43 NYMEX Clearport 43 marketmakers 43 Interactive Brokers LLC 43 EasyScreen 43 ControlPath 43 ACTIV 43 Hans Bernd Menzel 43 A. Forese 43 interdealer broking 43 Brut ECN 43 Tradar Insight 43 Knight Libertas LLC 43 marketmaker 43 Zenix Income Fund 43 RW Pressprich 43 JonesTrading Institutional Services 43 KAS BANK 43 Tanker Shipping 43 RealTick 43 Winterflood 43 Nord Pool Spot 43 SunGard WealthStation 43 Interactive Data 7ticks 43 Eurex 43 NYSE Euronext 43 FIX Protocol 43 DB1Gn.DE Quote Profile Research 43 TriPoint Global Equities 43 Orc Trading 43 Multilateral Trading Facilities MTFs 43 LeveL 43 Patsystems 43 NYFIX 43 SIX x 43 TickerPlant 43 ConvergEx 43 Lime Brokerage 43 Genium INET 43 Ray Pellecchia 43 Methaq Takaful Insurance 43 CorvilNet 43 NumeriX analytics 43 Macquarie Infrastructure Company 43 XpressCredit 43 Orc Software SSE ORC 43 Group Inc NITE.O 43 GSET 43 Aurionpro 43 TAIFEX 43 Ambrian Commodities 43 Cogent Consulting 43 Gavilon Group 43 Varengold Bank 43 GlobalVision Trading Gateway 43 TBA MBS 43 UBS MTF 43 OJSC RTS 43 Analogix Semiconductor 43 Jan Arpi 43 EuroMTS 43 Trayport GlobalVision 43 LIFFE Connect 43 stat arb 42 Electronic Broking 42 Inc. Nasdaq NITE 42 AXE ECN 42 IFNNY 42 ValuBond 42 Euronext.liffe 42 BondDesk Group 42 BlackRock iShares 42 Prism Valuation 42 Tradepoint 42 Exchange Traded Commodities 42 PrinceRidge Group 42 wealth mgmt 42 Omega ATS 42 Arcontech 42 XFONE Inc. 42 Greenline Financial 42 Marisa BMF & 42 Mondo Visione 42 Robert Fagenson 42 Bob Moitoso 42 Phlx 42 margining 42 Euronext Amsterdam VDMN.AS 42 Openwave Systems OPWV 42 Liffe NYSE Euronext 42 Inet ATS 42 VelocityShares 42 CNSX Markets 42 Quotation System 42 Jos Schmitt 42 Cbot 42 LayerOne 42 iTrade 42 Bloomberg Tradebook competes 42 iRoC Technologies 42 Andreas Preuss 42 BESTDirect 42 Merchants Barter 42 KoreaCross 42 Ultra Low Latency 42 IISL 42 HFT 42 Traiana 42 Progress Apama platform 42 interdealer brokerage 42 Bovespa Novo Mercado 42 Leo Melamed 42 Mirus Futures 42 Aegisoft 42 CAPIS 42 NYSE Euronext NYX.N Quote 42 ZATS 42 Apama platform 42 Interdealer 42 Addenda Capital 42 eSecLending 42 Bombay OTCBB BBAO 42 Hanweck Associates 42 ADP Brokerage Services 42 PFSL 42 Central Counterparty 42 Robert Rutschow 42 Buyside 42 files DRHP 42 SEFs 42 Dedicated Computing 42 Loan Syndication 42 RevenueShares Investor Services 42 Macquarie ASX MQG 42 VDM Specialists 42 ELX 42 Omgeo OASYS Global 42 NYFIX Millennium 42 Speakerbus 42 Schwab Capital Markets 42 Institutional Brokerage 42 Neonet 42 Clearstream Banking SA 42 Tenfore 42 Eurex ISE 42 EDGX 42 Redtree Solutions 42 FINCAD Analytics 42 E2E Infotech 42 Gissing Software 42 Kenamea 42 BondVision 42 SHUAA Asset Management 42 Low Latency 42 Yipes FinancialConnect 42 Scoach 42 ICE.N 42 CQG 42 Zecco Holdings 42 AlphaMetrix 42 Trading HFT 42 TippingPoint 3Com 42 Nordnet 42 CounterpartyLink 42 InRush 42 DBOEF 42 OneChicago LLC 42 WorldWide Retail 42 Recognia 42 Deutsche Boerse Xetra 42 Trautman Wasserman 42 B2BITS 42 SunGard STeP 42 NYSE Euronext NYX.PA Quote 42 Duncan L. Niederauer 42 UnaVista 42 Fidessa 42 Quantifi XL 42 Interseroh 42 Insession Technologies 42 Ipreo Holdings 42 AB Watley 42 PDEx 42 NYFIX Transaction Services 42 CXO Systems 42 LMAX 42 CorvilClear 42 Amerivest Investment Management 41 http:/www.sipc.org 41 Archipelago AX 41 Linedata Beauchamp 41 plc LSE FDSA provider 41 Portware Enterprise 41 CBOE Futures 41 Raj Mahajan 41 ConvergEx Cross 41 Geneos 41 ACTIV Financial 41 Joe Raia CME 41 Proprietary Trading 41 NASDAQ TotalView 41 EMS Workstation 41 LCH.Clearnet SA 41 CSN Companhia Siderurgica Nacional 41 Shawn Melamed 41 Enhanced Liquidity 41 GlobeOp Financial 41 Accume Partners 41 Penson GHCO 41 ChemConnect 41 Eurex Clearing 41 CDS IndexCo 41 NYSE Arca Options 41 Inc. http:/www.cme.com 41 Commodity Derivatives 41 Deutsche Brse 41 Deutsche Boerse AG DB1.XE 41 Sameer Shalaby CEO 41 Firm# 41 Mathias Hlubek 41 AGS STR OTA 41 BBSE 41 Powernext 41 Orc Software 41 Rich Adamonis 41 Swissrisk 41 Enamics 41 Dekania Corp. 41 CEGH 41 BrokerTec platform 41 Nasdaq OMX Commodities 41 FX4Cash 41 Fred Arditti 41 CantorCO2e 41 Orc Liquidator 41 Transparent Value 41 Fred Yentz 41 FlexTRADER 41 Facility EMCF 41 Eurex Frankfurt 41 NYSE Amex Options 41 Nasdaq ASYT 41 LongView 41 iXLink 41 Shatkin Arbor 41 INTL FCStone 41 Pruco Securities 41 Derivix 41 Risk Informer 41 Brigagliano 41 OANDA 41 MFC Bancorp 41 OTCBB USVO 41 USFE 41 Wiener Boerse AG 41 NASDAQ NDAQ 41 Kirloskar Pneumatic 41 BoNY 41 Swapstream 41 GN Bajpai 41 Van Kampen Funds 41 symbol TLGB 41 BrasilAgro BMF & 41 Satish Nandapurkar 41 Aurigo Software Technologies 41 Akros Silicon 41 HCL Infinet 41 Evare 41 RNK Capital 41 Nasdaq OMX NDAQ 41 PARIS AFX Euronext NV 41 PRNewswire FirstCall AMETEK 41 Muthukrishnan Ramaswami 41 owner OMX OMX.ST 41 FlexTrade Systems Inc. 41 Bernie McSherry 41 ChoiceTrade 41 SMF ENERGY CORPORATION 41 Systematic Alpha 41 CrossFinder 41 Exchange Traded Products 41 CBOE C2 41 MiFID compliant 41 IntercontinentalExchange ICE.N 41 Santeon Group 41 SFE Corp 41 International Derivatives Clearing 41 Connective Games 41 Euronext FTE 41 Glimmerglass Networks 41 Spooz Inc. 41 Jukka Ruuska 41 spokesman Christiaan Brakman 41 ReFlow 41 Ewing Bemiss & 41 Instinet Incorporated 41 Dato Yusli 41 LIFFE CONNECT R 41 AGS Specialist 41 firm Invemed Associates 41 Nasdaq NITE 41 http:/deutsche-boerse.com 41 Directors Dealings 41 Jim Toffey 41 PUDC 41 DBFS 41 Track ECN 41 Lyxor ETF 41 Chris Tupker 41 Duncan Niederauer NYSE Euronext 41 SOLBt.BR 41 Bayerische Hypo Und Vereinsbank 41 PCX Holdings 41 Bluenext 41 Racktivity 41 Reg NMS compliant 41 Ubitrade 41 PHLX 41 Radianz Proximity Solution 41 GEO Monitor IPO Newsflash 41 Michael Ptasznik 41 NYSE NASD SIPC 41 E xact Transactions 41 TSX Datalinx 41 ICAP IAP.L 41 DynCorp DCP 41 BOTCC 41 NCDEX Spot 41 Marketcetera 41 ConfirmHub 41 Arbinet thexchange Inc. 41 Metalfrio BMF & 41 Zafar Moti 41 BYX Exchange 41 NASDAQ Bulletin Board 41 DIFX TraX 41 JPIX 41 Gruntal & 41 SIX Telekurs 41 O'Shaughnessy Asset Management 41 Portware Professional 41 Synergx Systems Inc. 41 Alpari 41 DB Commodity 41 NFA SIPC 41 Stock Exchange SESG wholly 41 Markus Gerdien 41 Correlix RaceTeam 41 Euronext Eurolist 41 Moxy ® 41 Knight Libertas 41 MexDer 41 counterparty clearing 40 Nexar Capital 40 Synopsys Nasdaq SNPS 40 counterparty 40 Aqumin 40 Bisys Group 40 Quadros Systems 40 Wiener Börse 40 Gan Seow Ann 40 Eurex AG 40 HAHT Commerce 40 AutEx 40 Advent Axys 40 Alexis Stenfors 40 iFinix Futures 40 ONI BioPharma 40 offers proTrack direct 40 Qtrade Financial Group 40 Guy Tagliavia 40 LSE LN 40 Nexa 40 Excelian 40 ProShares Ultra QQQ QLD 40 Cachematrix 40 demutualizing 40 sellside 40 Deutsche Boerse Eurex 40 Cremer BMF & 40 Markit BOAT 40 Bonds.com 40 OnPATH Technologies 40 ETNA Software 40 spokesman Ray Pellecchia 40 DRW Trading Group 40 Quintillion 40 spokesman Raymond Pellecchia 40 Baanto 40 Optiver VOF 40 C QUADRAT 40 Informa plc INF 40 eSpeed 40 Fidessa connectivity 40 Mondovisione reports 40 online brokerage thinkorswim 40 Ancerno 40 ELX Futures 40 Hanover Compressor 40 Peterffy 40 Directors Gulfside Minerals 40 FundWorks 40 Avox 40 Reuters LSE RTR 40 Sandler O'Neill Partners LP 40 Progress Apama 40 GBST 40 Eurex Repo 40 JovInvestment 40 Britannia Bulk Holdings 40 comdirect 40 ATSs 40 anyoption 40 NDAQ.O 40 European Multilateral Clearing 40 Client Simulator 40 Tradebot Systems Inc. 40 Schottenfeld Group 40 Pershing LLC 40 Announces Voluntary Delisting 40 SolArc www.solarc.com global 40 NYFIX Marketplace 40 Jack Bouroudjian 40 symbol TLCR 40 Eurex derivatives 40 Mobicents 40 IONX 40 spokesman Ray Pellechia 40 Symmetry Holdings 40 QCharts 40 Inc. BOT.N Quote 40 Goldenberg Hehmeyer 40 Religare Asset Management 40 Jochumsen 40 Invesco PowerShares Capital 40 Bigdough 40 Ambit Messaging Hub 40 ASPEED 40 Inc. NASDAQ NDAQ 40 Bolsas y Mercados Españoles 40 Spescom Software 40 Elie Antoun 40 FrontStream Payments 40 ICAP Plc IAP.L 40 CheckFree APL 40 NASDAQ DubaiNASDAQ Dubai 40 XShares Group 40 Wuxi Weifu 40 Alphacet 40 Lek Securities 40 Rapid Addition 40 Linedata 40 ICF Kursmakler AG 40 LIONAX 40 GK SOFTWARE AG 40 FRANKFURT AFX Deutsche Boerse 40 POSIT Alert 40 FactorShares 40 Secure Trading Extranet 40 Nextpoint 40 Nordpool 40 DTCC Deriv SERV 40 Froley Revy Investment 40 Delisted From 40 SwapClear 40 ticker symbol NYX 40 Q WIXX 40 Equinix NY4 40 EDBI EDB Investments 40 Fortis Merchant Banking 40 Indonext 40 ICAP plc 40 CME.O 40 Protegent 40 VoleraFEED 40 AB Watley Group 40 PackHedge 40 OANDA Corporation 40 PXIT 40 Orc Trader 40 INDATA 40 RSBL 40 C2 Options 40 eFront 40 Moxy ® Advent 40 FXCM 40 SoftSolutions 40 Kiodex 40 Leonard Sokolow 40 Euronext NV #.AE 40 Thomson AutEx 40 Margining 40 Wocu TM 40 Valpey Fisher Corporation 40 QUOTE MTF 40 spokeswoman Mary Haffenberg 40 GZI Transport 40 Quintessence Holdings 40 symbol GNRC 40 Trading Extranet 40 MillenniumIT Sri Lankan 40 Olivier Lefebvre 40 VhaYu 40 AEMI 40 CastleOak Securities 40 Climex 40 Nordic Marketplaces 40 ioinet 40 Liquidnet Holdings 40 Teucrium Trading LLC 40 MAKES NO WARRANTIES 40 TradeWeb 40 TradeFlow TPM 40 Phupinder Gill 40 FIXatdl 40 Wiener Borse 40 WealthCraft Systems 40 Kate Richdale 40 Introducing Broker 40 RealTick EMS 40 Ocean Tomo LLC 40 FIX gateway 40 XTF segment 40 Phase3 40 HKMEx 40 Magnus Böcker 40 SpoozToolz 40 Vincy Options 40 RXAC 40 LaBranche Structured Holdings 40 Inc. OTCQX OTCM 40 Aerocast 40 Genium 40 Institutional Broker 40 Kenneth Polcari managing 40 Lewtan Technologies 40 portfolio margining 40 Selects Force# Networks 40 Vhayu Velocity 40 Salomon Sredni 40 BCPP 40 MKTX 40 SFRX 40 Mitchell Steinhause 40 Identification Number ISIN 40 ONEOK Partners LP OKS 40 Nyse Euronext NYX 40 Terrascale Technologies 40 PCGI 40 Nexa Technologies Inc. 40 QuantHouse 40 SpryWare 40 7Hills 40 NYFX 40 PEAK6 40 FACTBOX Biggest 40 Clear Indexes 40 Liquidez 40 ICE eConfirm 40 Paulhac 40 STAG Industrial 39 Suspends Trading 39 Teknowledge 39 Murex 39 INGP 39 SmartSoft 39 dually listed 39 NewOak Capital 39 Praesidian Capital 39 Atos Euronext Market 39 GoldenSource 39 Nyse 39 Walt Lukken acting 39 ProTrader Plus 39 Fidelity Brokerage 39 Epiance 39 Kx Systems 39 EquiLend platform 39 TradeTablet 39 Pragma 39 Fennebresque 39 HFTs 39 Feed Handlers 39 NSX BLADE 39 TradeFlow 39 IntraPower 39 SGX Mainboard 39 SAVVIS Proximity Hosting 39 CoolTrade 39 DPC DATA 39 HNW trades 39 central counterparty CCP 39 X TRADER 39 Cognity 39 Bruderman Brothers