[ [ "PRGN", "Paragon Shipping Inc.", "1.89", "$46.48M", "2013", "Transportation", "Marine Transportation", "http://www.nasdaq.com/symbol/prgn" ], [ "PRGNL", "Paragon Shipping Inc.", "18.4", "n/a", "n/a", "Transportation", "Marine Transportation", "http://www.nasdaq.com/symbol/prgnl" ], [ "PRGS", "Progress Software Corporation", "27.3", "$1.38B", "1991", "Technology", "Computer Software: Prepackaged Software", "http://www.nasdaq.com/symbol/prgs" ], [ "PRGX", "PRGX Global, Inc.", "5.33", "$145.25M", "1996", "Consumer Services", "Diversified Commercial Services", "http://www.nasdaq.com/symbol/prgx" ], [ "PRIM", "Primoris Services Corporation", "21.3", "$1.1B", "n/a", "Basic Industries", "Water Supply", "http://www.nasdaq.com/symbol/prim" ], [ "PRKR", "ParkerVision, Inc.", "1.04", "$101.03M", "1993", "Technology", "Radio And Television Broadcasting And Communications Equipment", "http://www.nasdaq.com/symbol/prkr" ], [ "PRMW", "Primo Water Corporation", "4.04", "$99.1M", "2010", "Consumer Non-Durables", "Food Distributors", "http://www.nasdaq.com/symbol/prmw" ], [ "PROV", "Provident Financial Holdings, Inc.", "15.38", "$138.35M", "n/a", "Finance", "Savings Institutions", "http://www.nasdaq.com/symbol/prov" ], [ "PRPH", "ProPhase Labs, Inc.", "1.48", "$22.89M", "n/a", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/prph" ], [ "PRQR", "ProQR Therapeutics N.V.", "18.97", "$442.72M", "2014", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/prqr" ], [ "PRSC", "The Providence Service Corporation", "40.65", "$644.44M", "2003", "Consumer Services", "Transportation Services", "http://www.nasdaq.com/symbol/prsc" ], [ "PRSS", "CafePress Inc.", "3.73", "$64.8M", "2012", "Consumer Services", "Other Specialty Stores", "http://www.nasdaq.com/symbol/prss" ], [ "PRTA", "Prothena Corporation plc", "26.63", "$729.24M", "n/a", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/prta" ], [ "PRTK", "Paratek Pharmaceuticals, Inc. ", "31.4", "$452.72M", "n/a", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/prtk" ], [ "PRTO", "Proteon Therapeutics, Inc.", "10.56", "$173.7M", "2014", "Health Care", "Biotechnology: Biological Products (No Diagnostic Substances)", "http://www.nasdaq.com/symbol/prto" ], [ "PRTS", "U.S. Auto Parts Network, Inc.", "2.79", "$93.64M", "2007", "Consumer Services", "Other Specialty Stores", "http://www.nasdaq.com/symbol/prts" ], [ "PRXI", "Premier Exhibitions, Inc.", "0.391", "$19.22M", "n/a", "Consumer Services", "Services-Misc. Amusement & Recreation", "http://www.nasdaq.com/symbol/prxi" ], [ "PRXL", "PAREXEL International Corporation", "63.56", "$3.48B", "1995", "Health Care", "Biotechnology: Commercial Physical & Biological Resarch", "http://www.nasdaq.com/symbol/prxl" ], [ "PSAU", "PowerShares Global Gold and Precious Metals Portfolio", "17.67", "$21.2M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/psau" ], [ "PSBH", "PSB Holdings, Inc.", "7.56", "$49.45M", "n/a", "Finance", "Savings Institutions", "http://www.nasdaq.com/symbol/psbh" ], [ "PSCC", "PowerShares S&P SmallCap Consumer Staples Portfolio", "53.39", "$21.36M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/pscc" ], [ "PSCD", "PowerShares S&P SmallCap Consumer Discretionary Portfolio", "52.96", "$121.81M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/pscd" ], [ "PSCE", "PowerShares S&P SmallCap Energy Portfolio", "29.76", "$23.81M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/psce" ], [ "PSCF", "PowerShares S&P SmallCap Financials Portfolio", "41.29", "$115.61M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/pscf" ], [ "PSCH", "PowerShares S&P SmallCap Health Care Portfolio", "64.779", "$181.38M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/psch" ], [ "PSCI", "PowerShares S&P SmallCap Industrials Portfolio", "46.85", "$117.13M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/psci" ], [ "PSCM", "PowerShares S&P SmallCap Materials Portfolio", "41.6101", "$56.17M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/pscm" ], [ "PSCT", "PowerShares S&P SmallCap Information Technology Portfolio", "52.0208", "$252.3M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/psct" ], [ "PSCU", "PowerShares S&P SmallCap Utilities Portfolio", "38.44", "$40.36M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/pscu" ], [ "PSDV", "pSivida Corp.", "4.5", "$132.36M", "n/a", "Capital Goods", "Biotechnology: Laboratory Analytical Instruments", "http://www.nasdaq.com/symbol/psdv" ], [ "PSEC", "Prospect Capital Corporation", "8.8", "$3.15B", "2004", "n/a", "n/a", "http://www.nasdaq.com/symbol/psec" ], [ "PSEM", "Pericom Semiconductor Corporation", "15.01", "$335.58M", "1997", "Technology", "Semiconductors", "http://www.nasdaq.com/symbol/psem" ], [ "PSIX", "Power Solutions International, Inc.", "50.89", "$546.11M", "n/a", "Energy", "Industrial Machinery/Components", "http://www.nasdaq.com/symbol/psix" ], [ "PSMT", "PriceSmart, Inc.", "82.42", "$2.49B", "n/a", "Consumer Services", "Department/Specialty Retail Stores", "http://www.nasdaq.com/symbol/psmt" ], [ "PSTB", "Park Sterling Corporation", "6.99", "$313.5M", "2010", "Finance", "Major Banks", "http://www.nasdaq.com/symbol/pstb" ], [ "PSTI", "Pluristem Therapeutics, Inc.", "2.98", "$210.17M", "n/a", "Health Care", "Biotechnology: Biological Products (No Diagnostic Substances)", "http://www.nasdaq.com/symbol/psti" ], [ "PSTR", "PostRock Energy Corporation", "4.04", "$25.51M", "n/a", "Energy", "Oil & Gas Production", "http://www.nasdaq.com/symbol/pstr" ], [ "PSUN", "Pacific Sunwear of California, Inc.", "2.84", "$196.71M", "1999", "Consumer Services", "Clothing/Shoe/Accessory Stores", "http://www.nasdaq.com/symbol/psun" ], [ "PTBI", "PlasmaTech Biopharmaceuticals, Inc.", "3.1", "$64.12M", "n/a", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/ptbi" ], [ "PTBIW", "PlasmaTech Biopharmaceuticals, Inc.", "1.08", "n/a", "n/a", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/ptbiw" ], [ "PTC", "PTC Inc.", "34.93", "$4.01B", "n/a", "Technology", "Computer Software: Prepackaged Software", "http://www.nasdaq.com/symbol/ptc" ], [ "PTCT", "PTC Therapeutics, Inc.", "55.19", "$1.85B", "2013", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/ptct" ], [ "PTEN", "Patterson-UTI Energy, Inc.", "18.32", "$2.68B", "1993", "Energy", "Oil & Gas Production", "http://www.nasdaq.com/symbol/pten" ], [ "PTIE", "Pain Therapeutics", "1.96", "$89.68M", "2000", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/ptie" ], [ "PTLA", "Portola Pharmaceuticals, Inc.", "37.78", "$1.84B", "2013", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/ptla" ], [ "PTNR", "Partner Communications Company Ltd.", "3.83", "$597.32M", "n/a", "Public Utilities", "Telecommunications Equipment", "http://www.nasdaq.com/symbol/ptnr" ], [ "PTNT", "Internet Patents Corporation", "2.65", "$20.54M", "n/a", "Miscellaneous", "Business Services", "http://www.nasdaq.com/symbol/ptnt" ], [ "PTRY", "The Pantry, Inc.", "36.69", "$862.38M", "1999", "Consumer Durables", "Automotive Aftermarket", "http://www.nasdaq.com/symbol/ptry" ], [ "PTSI", "P.A.M. Transportation Services, Inc.", "56.31", "$450.07M", "1986", "Transportation", "Trucking Freight/Courier Services", "http://www.nasdaq.com/symbol/ptsi" ], [ "PTX", "Pernix Therapeutics Holdings, Inc.", "9.34", "$357.64M", "n/a", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/ptx" ], [ "PULB", "Pulaski Financial Corp.", "11.75", "$141.75M", "n/a", "Finance", "Savings Institutions", "http://www.nasdaq.com/symbol/pulb" ], [ "PUMP", "Asante Solutions, Inc.", "n/a", "n/a", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/pump" ], [ "PVTB", "PrivateBancorp, Inc.", "35.16", "$2.75B", "1999", "Finance", "Major Banks", "http://www.nasdaq.com/symbol/pvtb" ], [ "PVTBP", "PrivateBancorp, Inc.", "27.92", "n/a", "n/a", "Finance", "Major Banks", "http://www.nasdaq.com/symbol/pvtbp" ], [ "PWOD", "Penns Woods Bancorp, Inc.", "46.51", "$223.62M", "n/a", "Finance", "Major Banks", "http://www.nasdaq.com/symbol/pwod" ], [ "PWRD", "Perfect World Co., Ltd.", "18.97", "$943.23M", "2007", "Miscellaneous", "Business Services", "http://www.nasdaq.com/symbol/pwrd" ], [ "PWX", "Providence and Worcester Railroad Company", "18.1501", "$88.18M", "n/a", "Transportation", "Railroads", "http://www.nasdaq.com/symbol/pwx" ], [ "PXLW", "Pixelworks, Inc.", "5.4", "$124.98M", "2000", "Technology", "Semiconductors", "http://www.nasdaq.com/symbol/pxlw" ], [ "PZZA", "Papa John'S International, Inc.", "64.83", "$2.6B", "1993", "Consumer Services", "Restaurants", "http://www.nasdaq.com/symbol/pzza" ], [ "QABA", "First Trust NASDAQ ABA Community Bank Index Fund", "35.6099", "$92.59M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qaba" ], [ "QADA", "QAD Inc.", "20.32", "$326.39M", "n/a", "Technology", "Computer Software: Prepackaged Software", "http://www.nasdaq.com/symbol/qada" ], [ "QADB", "QAD Inc.", "18.23", "$292.82M", "n/a", "Technology", "Computer Software: Prepackaged Software", "http://www.nasdaq.com/symbol/qadb" ], [ "QAT", "iShares MSCI Qatar Capped ETF", "24.5", "$33.08M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qat" ], [ "QBAK", "Qualstar Corporation", "1.48", "$18.13M", "2000", "Technology", "Electronic Components", "http://www.nasdaq.com/symbol/qbak" ], [ "QCCO", "QC Holdings, Inc.", "1.6512", "$28.91M", "2004", "Finance", "Investment Bankers/Brokers/Service", "http://www.nasdaq.com/symbol/qcco" ], [ "QCLN", "First Trust NASDAQ Clean Edge US Liquid Series Index Fund", "18.14", "$117M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qcln" ], [ "QCOM", "QUALCOMM Incorporated", "71.52", "$117.98B", "1991", "Technology", "Radio And Television Broadcasting And Communications Equipment", "http://www.nasdaq.com/symbol/qcom" ], [ "QCRH", "QCR Holdings, Inc.", "17.73", "$140.81M", "n/a", "Finance", "Major Banks", "http://www.nasdaq.com/symbol/qcrh" ], [ "QDEL", "Quidel Corporation", "25.6", "$880.92M", "n/a", "Health Care", "Biotechnology: In Vitro & In Vivo Diagnostic Substances", "http://www.nasdaq.com/symbol/qdel" ], [ "QGEN", "Qiagen N.V.", "24.47", "$5.68B", "n/a", "Health Care", "Biotechnology: Biological Products (No Diagnostic Substances)", "http://www.nasdaq.com/symbol/qgen" ], [ "QINC", "First Trust RBA Quality Income ETF", "21.7864", "$5.45M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qinc" ], [ "QIWI", "QIWI plc", "23.49", "$1.23B", "2013", "Miscellaneous", "Business Services", "http://www.nasdaq.com/symbol/qiwi" ], [ "QKLS", "QKL Stores, Inc.", "2.1499", "$3.27M", "n/a", "Consumer Services", "Food Chains", "http://www.nasdaq.com/symbol/qkls" ], [ "QLGC", "QLogic Corporation", "14.545", "$1.27B", "n/a", "Technology", "Computer Communications Equipment", "http://www.nasdaq.com/symbol/qlgc" ], [ "QLIK", "Qlik Technologies Inc.", "31.5", "$2.84B", "2010", "Technology", "Computer Software: Prepackaged Software", "http://www.nasdaq.com/symbol/qlik" ], [ "QLTI", "QLT Inc.", "4.04", "$207.05M", "n/a", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/qlti" ], [ "QLTY", "Quality Distribution, Inc.", "10.93", "$306.69M", "2003", "Transportation", "Trucking Freight/Courier Services", "http://www.nasdaq.com/symbol/qlty" ], [ "QLYS", "Qualys, Inc.", "47.89", "$1.6B", "2012", "Technology", "Computer Software: Prepackaged Software", "http://www.nasdaq.com/symbol/qlys" ], [ "QNST", "QuinStreet, Inc.", "6.34", "$282.08M", "2010", "Miscellaneous", "Business Services", "http://www.nasdaq.com/symbol/qnst" ], [ "QPACU", "Quinpario Acquisition Corp. 2", "10.06", "n/a", "2015", "Finance", "Business Services", "http://www.nasdaq.com/symbol/qpacu" ], [ "QQEW", "First Trust NASDAQ-100 Equal Weighted Index Fund", "44.54", "$628.01M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qqew" ], [ "QQQ", "PowerShares QQQ Trust, Series 1", "108.41", "$40.04B", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qqq" ], [ "QQQC", "Global X China Technology ETF", "21.79", "$17.43M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qqqc" ], [ "QQQX", "Nuveen NASDAQ 100 Dynamic Overwrite Fund", "19.32", "$357.61M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qqqx" ], [ "QQXT", "First Trust NASDAQ-100 Ex-Technology Sector Index Fund", "41.803", "$106.6M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qqxt" ], [ "QRHC", "Quest Resource Holding Corporation.", "1.28", "$142.85M", "n/a", "Technology", "Diversified Commercial Services", "http://www.nasdaq.com/symbol/qrhc" ], [ "QRVO", "Qorvo, Inc.", "65.17", "$9.68B", "n/a", "Technology", "Semiconductors", "http://www.nasdaq.com/symbol/qrvo" ], [ "QSII", "Quality Systems, Inc.", "17.71", "$1.07B", "1982", "Technology", "EDP Services", "http://www.nasdaq.com/symbol/qsii" ], [ "QTEC", "First Trust NASDAQ-100 Technology Sector Index Fund", "44.66", "$363.98M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qtec" ], [ "QTNT", "Quotient Limited", "16.95", "$286.74M", "2014", "Health Care", "Biotechnology: In Vitro & In Vivo Diagnostic Substances", "http://www.nasdaq.com/symbol/qtnt" ], [ "QTNTW", "Quotient Limited", "7", "n/a", "2014", "Health Care", "Biotechnology: In Vitro & In Vivo Diagnostic Substances", "http://www.nasdaq.com/symbol/qtntw" ], [ "QTWW", "Quantum Fuel Systems Technologies Worldwide, Inc.", "3.03", "$84.47M", "n/a", "Capital Goods", "Auto Parts:O.E.M.", "http://www.nasdaq.com/symbol/qtww" ], [ "QUIK", "QuickLogic Corporation", "2.15", "$120.1M", "1999", "Technology", "Semiconductors", "http://www.nasdaq.com/symbol/quik" ], [ "QUMU", "Qumu Corporation", "14.6", "$131.73M", "n/a", "Technology", "Computer Software: Prepackaged Software", "http://www.nasdaq.com/symbol/qumu" ], [ "QUNR", "Qunar Cayman Islands Limited", "28.82", "$3.43B", "2013", "Miscellaneous", "Business Services", "http://www.nasdaq.com/symbol/qunr" ], [ "QURE", "uniQure N.V.", "19.27", "$343.79M", "2014", "Health Care", "Major Pharmaceuticals", "http://www.nasdaq.com/symbol/qure" ], [ "QVCA", "Liberty Interactive Corporation", "29.23", "$13.91B", "n/a", "Consumer Services", "Catalog/Specialty Distribution", "http://www.nasdaq.com/symbol/qvca" ], [ "QVCB", "Liberty Interactive Corporation", "29.37", "$13.98B", "n/a", "Consumer Services", "Catalog/Specialty Distribution", "http://www.nasdaq.com/symbol/qvcb" ], [ "QYLD", "Recon Capital NASDAQ-100 Covered Call ETF", "23.78", "$11.89M", "n/a", "n/a", "n/a", "http://www.nasdaq.com/symbol/qyld" ], [ "RADA", "Rada Electronics Industries Limited", "2.34", "$21.03M", "n/a", "Consumer Non-Durables", "Electronic Components", "http://www.nasdaq.com/symbol/rada" ] ]