| D split history Dominion Resources, Inc. | NYSE | Utilities |
| DAC split history Danaos Corporation | NYSE | Industrials |
| DAEG split history Daegis Inc | NASDAQ | Technology |
| DAI split history Daimler AG (USA) | NYSE | Cyclical Consumer Goods & Services |
| DAIO split history Data I/O Corporation | NASDAQ | Technology |
| DAKP split history Dakota Plains Holdings Inc | NYSEMKT | Energy |
| DAKT split history Daktronics, Inc. | NASDAQ | Technology |
| DAL split history Delta Air Lines, Inc. | NYSE | Industrials |
| DAN split history Dana Holding Corporation | NYSE | Cyclical Consumer Goods & Services |
| DANG split history E Commerce China Dangdang Inc (ADR) | NYSE | Technology |
| DAR split history Darling Ingredients Inc | NYSE | Non-Cyclical Consumer Goods & Services |
| DARA split history DARA Biosciences Inc | NASDAQ | Healthcare |
| DATA split history Tableau Software Inc | NYSE | Technology |
| DATE split history Jiayuan.com International Ltd | NASDAQ | Technology |
| DAVE split history Famous Dave's of America, Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DB split history Deutsche Bank AG (USA) | NYSE | Financials |
| DBD split history Diebold Inc | NYSE | Technology |
| DBL split history Doubleline Opportunistic Credit Fund | NYSE | Financials |
| DBLE split history Double Eagle Petroleum Co | NASDAQ | Energy |
| DBLEP split history Double Eagle Petroleum Co | NASDAQ | Energy |
| DBRN split history The Dress Barn, Inc. | NASDAQ | Services |
| DBTK split history Double-Take Software, Inc. | NASDAQ | Technology |
| DCA split history Virtus Total Return Fund | NYSE | Financials |
| DCI split history Donaldson Company, Inc. | NYSE | Industrials |
| DCIN split history Digital Cinema Destinations Corp | NASDAQ | Cyclical Consumer Goods & Services |
| DCIX split history Diana Containerships Inc | NASDAQ | Industrials |
| DCM split history NTT Docomo Inc (ADR) | NYSE | Telecommunications Services |
| DCO split history Ducommun Incorporated | NYSE | Industrials |
| DCOM split history Dime Community Bancshares, Inc. | NASDAQ | Financials |
| DCP split history DynCorp International Inc. | NYSE | Industrials |
| DCS split history Claymore Dividend and Income Fund | NYSE | Financials |
| DCT split history DCT Industrial Trust Inc | NYSE | Financials |
| DCTH split history Delcath Systems, Inc. | NASDAQ | Healthcare |
| DCW split history Dividend Capital Global Realty Exposure | NYSE | Financials |
| DD split history E I Du Pont De Nemours And Co | NYSE | Industrials |
| DDC split history Dominion Diamond Corp | NYSE | Basic Materials |
| DDD split history 3D Systems Corporation | NYSE | Technology |
| DDE split history Dover Downs Gaming & Entertainment, Inc. | NYSE | Cyclical Consumer Goods & Services |
| DDF split history Delaware Investments Dividend And Income | NYSE | Financials |
| DDIC split history DDi Corp. | NASDAQ | Technology |
| DDMX split history Dynamex, Inc. | NASDAQ | Industrials |
| DDR split history DDR Corp | NYSE | Financials |
| DDS split history Dillard's, Inc. | NYSE | Cyclical Consumer Goods & Services |
| DDSS split history Labopharm Inc. | NASDAQ | Healthcare |
| DE split history Deere & Company | NYSE | Industrials |
| DEAR split history Dearborn Bancorp, Inc. | NASDAQ | Financials |
| DECK split history Deckers Outdoor Corp | NYSE | Cyclical Consumer Goods & Services |
| DEER split history Deer Consumer Products, Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DEG split history Delhaize Group (ADR) | NYSE | Non-Cyclical Consumer Goods & Services |
| DEI split history Douglas Emmett, Inc. | NYSE | Financials |
| DEJ split history Dejour Energy Inc (USA) | NYSEMKT | Energy |
| DEL split history Deltic Timber Corp | NYSE | Basic Materials |
| DELL split history Dell Inc. | NASDAQ | Technology |
| DENN split history Denny's Corporation | NASDAQ | Cyclical Consumer Goods & Services |
| DEO split history Diageo plc (ADR) | NYSE | Non-Cyclical Consumer Goods & Services |
| DEP split history Duncan Energy Partners L.P. | NYSE | Utilities |
| DEPO split history Depomed Inc | NASDAQ | Healthcare |
| DERM split history Dermira Inc | NASDAQ | Healthcare |
| DEST split history Destination Maternity Corp | NASDAQ | Cyclical Consumer Goods & Services |
| DEX split history Delaware Enhanced Glbl. Div. & Inc. Fund | NYSE | Financials |
| DEXO split history Dex One Corporation | NYSE | Services |
| DF split history Dean Foods Co | NYSE | Non-Cyclical Consumer Goods & Services |
| DFG split history Delphi Financial Group, Inc. | NYSE | Financials |
| DFR split history Deerfield Capital Corp. | NASDAQ | Services |
| DFRG split history Del Frisco's Restaurant Group Inc | NASDAQ | Cyclical Consumer Goods & Services |
| DFS split history Discover Financial Services | NYSE | Financials |
| DFT split history DuPont Fabros Technology, Inc. | NYSE | Financials |
| DFZ split history R.G. Barry Corp. | NASDAQ | Cyclical Consumer Goods & Services |
| DG split history Dollar General Corp. | NYSE | Cyclical Consumer Goods & Services |
| DGAS split history Delta Natural Gas Company, Inc. | NASDAQ | Utilities |
| DGF split history Delaware Investments Global Dividend And | NYSE | Financials |
| DGI split history DigitalGlobe Inc | NYSE | Industrials |
| DGICA split history Donegal Group Inc. | NASDAQ | Financials |
| DGICB split history Donegal Group Inc. | NASDAQ | Financials |
| DGII split history Digi International Inc. | NASDAQ | Technology |
| DGIT split history Digital Generation Inc | NASDAQ | Telecommunications Services |
| DGLY split history Digital Ally, Inc. | NASDAQ | Technology |
| DGSE split history DGSE Companies, Inc. | NYSEMKT | Cyclical Consumer Goods & Services |
| DGW split history Duoyuan Global Water Inc | NYSE | Non-Cyclical Consumer Goods & Services |
| DGX split history Quest Diagnostics Inc | NYSE | Healthcare |
| DHF split history Dreyfus High Yield Strategies Fund | NYSE | Financials |
| DHG split history Deutsche High Income Opportunitis Fd Inc | NYSE | Financials |
| DHI split history D.R. Horton, Inc. | NYSE | Cyclical Consumer Goods & Services |
| DHIL split history Diamond Hill Investment Group, Inc. | NASDAQ | Financials |
| DHR split history Danaher Corporation | NYSE | Industrials |
| DHRM split history Dehaier Medical Systems Ltd | NASDAQ | Healthcare |
| DHT split history DHT Holdings Inc | NYSE | Industrials |
| DHX split history DICE HOLDINGS, INC. | NYSE | Industrials |
| DHY split history Credit Suisse High Yield Bond Fund (ETF) | NYSEMKT | Financials |
| DIET split history eDiets.com Inc | NASDAQ | Non-Cyclical Consumer Goods & Services |
| DIGA split history Digital Angel Corporation | NASDAQ | Services |
| DII split history Decorator Industries, Inc. | AMEX | Non-Cyclical Consumer Goods & Services |
| DIN split history DineEquity Inc | NYSE | Cyclical Consumer Goods & Services |
| DINE split history Rewards Network Inc. | NASDAQ | Services |
| DIOD split history Diodes Incorporated | NASDAQ | Technology |
| DIS split history Walt Disney Co | NYSE | Cyclical Consumer Goods & Services |
| DISCA split history Discovery Communications Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DISCB split history Discovery Communications Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DISCK split history Discovery Communications Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DISH split history DISH Network Corp | NASDAQ | Cyclical Consumer Goods & Services |
| DIT split history AMCON Distributing Co. | NYSEMKT | Non-Cyclical Consumer Goods & Services |
| DITC split history Ditech Networks Inc. | NASDAQ | Technology |
| DIVX split history DivX, Inc. | NASDAQ | Technology |
| DJCO split history Daily Journal Corporation | NASDAQ | Cyclical Consumer Goods & Services |
| DK split history Delek US Holdings, Inc. | NYSE | Energy |
| DKL split history Delek Logistics Partners LP | NYSE | Energy |
| DKS split history Dicks Sporting Goods Inc | NYSE | Cyclical Consumer Goods & Services |
| DL split history China Distance Education Hldgs Ltd (ADR) | NYSE | Industrials |
| DLA split history Delta Apparel, Inc. | NYSEMKT | Cyclical Consumer Goods & Services |
| DLB split history Dolby Laboratories, Inc. | NYSE | Cyclical Consumer Goods & Services |
| DLGC split history Dialogic Inc | NASDAQ | Technology |
| DLIA split history dELiA*s, Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DLLR split history DFC Global Corp | NASDAQ | Financials |
| DLM split history Del Monte Foods Company | NYSE | Non-Cyclical Consumer Goods & Services |
| DLNG split history Dynagas LNG Partners LP | NASDAQ | Energy |
| DLPH split history Delphi Automotive PLC | NYSE | Cyclical Consumer Goods & Services |
| DLR split history Digital Realty Trust, Inc. | NYSE | Financials |
| DLTR split history Dollar Tree, Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DLX split history Deluxe Corporation | NYSE | Industrials |
| DM split history Dominion Midstream Partners LP | NYSE | Energy |
| DMAN split history DemandTec, Inc. | NASDAQ | Technology |
| DMB split history Dreyfus Municipal Bond Infrstrctr Fd Inc | NYSE | Financials |
| DMC split history Document Security Systems, Inc. | AMEX | Services |
| DMD split history Demand Media Inc | NYSE | Technology |
| DMF split history Dreyfus Municipal Income, Inc. | NYSEMKT | Financials |
| DMLP split history Dorchester Minerals LP | NASDAQ | Basic Materials |
| DMND split history Diamond Foods, Inc. | NASDAQ | Non-Cyclical Consumer Goods & Services |
| DMO split history Western Asset Mrtg Defined Oppn Fund Inc | NYSE | Financials |
| DMRC split history Digimarc Corp | NASDAQ | Technology |
| DNB split history Dun & Bradstreet Corp | NYSE | Industrials |
| DNBF split history DNB Financial Corp | NASDAQ | Financials |
| DNBK split history Danvers Bancorp, Inc. | NASDAQ | Financials |
| DNDN split history Dendreon Corporation | NASDAQ | Healthcare |
| DNE split history Dune Energy, Inc. | AMEX | Energy |
| DNEX split history Dionex Corporation | NASDAQ | Technology |
| DNI split history Dividend And Income Fund Inc | NYSE | Financials |
| DNKN split history Dunkin Brands Group Inc | NASDAQ | Cyclical Consumer Goods & Services |
| DNN split history Denison Mines Corp (USA) | NYSEMKT | Energy |
| DNOW split history NOW Inc | NYSE | Energy |
| DNP split history DNP Select Income Fund Inc. | NYSE | Financials |
| DNR split history Denbury Resources Inc. | NYSE | Energy |
| DNY split history Denali Fund Inc. | NYSE | Financials |
| DO split history Diamond Offshore Drilling Inc | NYSE | Energy |
| DOC split history Physicians Realty Trust | NYSE | Financials |
| DOLE split history Dole Food Company, Inc. | NYSE | Non-Cyclical Consumer Goods & Services |
| DOM split history Dominion Resources Black Warrior Trust | NYSE | Financials |
| DOOR split history Masonite International Corp | NYSE | Cyclical Consumer Goods & Services |
| DORM split history Dorman Products Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DOV split history Dover Corp | NYSE | Industrials |
| DOVR split history Dover Saddlery, Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DOW split history Dow Chemical Co | NYSE | Basic Materials |
| DOX split history Amdocs Limited | NASDAQ | Technology |
| DPD split history Dow 30SM Premium and Dividnd Incm Fd Inc | NYSE | Financials |
| DPG split history Duff & Phelps Global Utility Dividend Fd | NYSE | Financials |
| DPL split history DPL Inc. | NYSE | Utilities |
| DPLO split history Diplomat Pharmacy Inc | NYSE | Non-Cyclical Consumer Goods & Services |
| DPM split history DCP Midstream Partners, LP | NYSE | Energy |
| DPO split history Dow 30SM Enhanced Premium & Incm Fd Inc | NYSE | Financials |
| DPRX split history Dipexium Pharmaceuticals Inc | NASDAQ | Healthcare |
| DPS split history Dr Pepper Snapple Group Inc. | NYSE | Non-Cyclical Consumer Goods & Services |
| DPSI split history DecisionPoint Systems Inc | NASDAQ | Technology |
| DPTR split history Delta Petroleum Corp. | NASDAQ | Energy |
| DPW split history Digital Power Corporation | NYSEMKT | Industrials |
| DPZ split history Domino's Pizza, Inc. | NYSE | Cyclical Consumer Goods & Services |
| DQ split history Daqo New Energy Corp | NYSE | Energy |
| DRAD split history Digirad Corporation | NASDAQ | Healthcare |
| DRAM split history Dataram Corporation | NASDAQ | Technology |
| DRC split history Dresser-Rand Group Inc. | NYSE | Energy |
| DRCO split history Dynamics Research Corporation | NASDAQ | Technology |
| DRD split history DRDGOLD Ltd. (ADR) | NYSE | Basic Materials |
| DRE split history Duke Realty Corp | NYSE | Financials |
| DRH split history DiamondRock Hospitality Company | NYSE | Financials |
| DRI split history Darden Restaurants, Inc. | NYSE | Cyclical Consumer Goods & Services |
| DRII split history Diamond Resorts International Inc | NYSE | Cyclical Consumer Goods & Services |
| DRIV split history Digital River, Inc. | NASDAQ | Technology |
| DRJ split history Dreams, Inc. | AMEX | Services |
| DRL split history Doral Financial Corp. | NYSE | Financials |
| DRNA split history Dicerna Pharmaceuticals Inc | NASDAQ | Healthcare |
| DROOY split history DRDGOLD Ltd. (ADR) | NASDAQ | Basic Materials |
| DRP split history DWS RREEF World Real Est. & Tact. Str. F | NYSE | Financials |
| DRQ split history Dril-Quip, Inc. | NYSE | Energy |
| DRRX split history DURECT Corporation | NASDAQ | Healthcare |
| DRTX split history Durata Therapeutics Inc | NASDAQ | Healthcare |
| DRWI split history DragonWave, Inc.(USA) | NASDAQ | Industrials |
| DRYS split history DryShips Inc. | NASDAQ | Industrials |
| DSCI split history Derma Sciences Inc | NASDAQ | Healthcare |
| DSCM split history drugstore.com, inc. | NASDAQ | Services |
| DSCO split history Discovery Laboratories, Inc. | NASDAQ | Healthcare |
| DSE split history Duff & Phelps Energy MLPTotal Rtn FD Inc | NYSE | Financials |
| DSGX split history Descartes Systems Group Inc (USA) | NASDAQ | Technology |
| DSKX split history DS Healthcare Group Inc | NASDAQ | Non-Cyclical Consumer Goods & Services |
| DSKY split history iDreamSky Technology Ltd (ADR) | NASDAQ | Technology |
| DSL split history DoubleLine Income Solutions Fund | NYSE | Financials |
| DSM split history Dreyfus Strategic Municipal Bond Fund | NYSE | Financials |
| DSPG split history DSP Group, Inc. | NASDAQ | Technology |
| DSS split history Document Security Systems, Inc. | NYSEMKT | Industrials |
| DST split history DST Systems, Inc. | NYSE | Technology |
| DSTI split history DayStar Technologies Inc. | NASDAQ | Technology |
| DSU split history BlackRock Debt Strategies Fund, Inc. | NYSE | Financials |
| DSW split history DSW Inc. | NYSE | Cyclical Consumer Goods & Services |
| DSWL split history Deswell Industries, Inc. | NASDAQ | Industrials |
| DSX split history Diana Shipping Inc. | NYSE | Industrials |
| DT split history Deutsche Telekom AG (ADR) | NYSE | Services |
| DTE split history DTE Energy Co | NYSE | Utilities |
| DTF split history DTF Tax Free Income Inc. | NYSE | Financials |
| DTG split history Dollar Thrifty Automotive Group, Inc. | NYSE | Services |
| DTLK split history Datalink Corporation | NASDAQ | Technology |
| DTPI split history Diamond Mgt. & Technology Consultants In | NASDAQ | Services |
| DTSI split history DTS Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| DTV split history DIRECTV | NASDAQ | Cyclical Consumer Goods & Services |
| DUC split history Duff & Phelps Utility & Corp Bond Trust | NYSE | Financials |
| DUCK split history Duckwall-ALCO Stores, Inc | NASDAQ | Services |
| DUF split history Duff & Phelps Corp | NYSE | Financials |
| DUK split history Duke Energy Corp | NYSE | Utilities |
| DUSA split history DUSA Pharmaceuticals, Inc. | NASDAQ | Healthcare |
| DV split history DeVry Education Group Inc | NYSE | Non-Cyclical Consumer Goods & Services |
| DVA split history DaVita HealthCare Partners Inc | NYSE | Healthcare |
| DVAX split history Dynavax Technologies Corporation | NASDAQ | Healthcare |
| DVCR split history Diversicare Healthcare Services Inc | NASDAQ | Healthcare |
| DVD split history Dover Motorsports, Inc. | NYSE | Cyclical Consumer Goods & Services |
| DVF split history Blackrock Diversified Income Stra. Fund | NYSE | Financials |
| DVM split history Cohen & Steers Dividend Majors Fund Inc. | NYSE | Financials |
| DVN split history Devon Energy Corp | NYSE | Energy |
| DVOX split history DynaVox, Inc. | NASDAQ | Technology |
| DVR split history Cal Dive International, Inc. | NYSE | Energy |
| DW split history Drew Industries, Inc. | NYSE | Cyclical Consumer Goods & Services |
| DWA split history Dreamworks Animation Skg Inc | NASDAQ | Cyclical Consumer Goods & Services |
| DWCH split history Datawatch Corporation | NASDAQ | Technology |
| DWRE split history Demandware Inc | NYSE | Technology |
| DWSN split history Dawson Geophysical Company | NASDAQ | Energy |
| DX split history Dynex Capital Inc | NYSE | Financials |
| DXCM split history DexCom, Inc. | NASDAQ | Healthcare |
| DXLG split history Destination XL Group Inc | NASDAQ | Cyclical Consumer Goods & Services |
| DXM split history Dex Media Inc | NASDAQ | Cyclical Consumer Goods & Services |
| DXPE split history DXP Enterprises Inc | NASDAQ | Industrials |
| DXR split history Daxor Corporation | NYSEMKT | Healthcare |
| DXYN split history Dixie Group Inc | NASDAQ | Cyclical Consumer Goods & Services |
| DY split history Dycom Industries, Inc. | NYSE | Industrials |
| DYAX split history Dyax Corp. | NASDAQ | Healthcare |
| DYII split history Dynacq Healthcare, Inc. | NASDAQ | Healthcare |
| DYN split history Dynegy Inc. | NYSE | Utilities |
| DYNT split history Dynatronics Corporation | NASDAQ | Healthcare |
| DYP split history Duoyuan Printing, Inc. | NYSE | Industrials |
| DYSL split history Dynasil Corporation of America | NASDAQ | Healthcare |