• IAAC
• International Assets Holding Corporation - Common Stock

• IACI
• IAC/InterActiveCorp - Common Stock

• IACIW
• IAC/InterActiveCorp - Warrants 2/4/2009

• IACIZ
• IAC/InterActiveCorp - warrant to purchase 1.93875 common shares

• IART
• Integra LifeSciences Holdings Corporation - Common Stock

• IBAS
• iBasis, Inc. - Common Stock

• IBCA
• Intervest Bancshares Corp. - Class A Common Stock

• IBCP
• Independent Bank Corporation - Common Stock

• IBCPO
• Independent Bank Corporation - IBC Capital Finance II - % Cumulative Trust Preferred Securities

• IBIS
• Ibis Technology Corporation - Common Stock

• IBKC
• IBERIABANK Corporation - Common Stock

• IBKR
• Interactive Brokers Group, Inc. - Common Stock

• IBNK
• Integra Bank Corporation - Common Stock

• IBOC
• International Bancshares Corporation - Common Stock

• ICAD
• icad inc. - Common Stock

• ICCC
• ImmuCell Corporation - Common Stock

• ICFI
• ICF International, Inc. - Common Stock

• ICGE
• Internet Capital Group, Inc. - Common Stock

• ICGN
• Icagen, Inc. - Common Stock

• ICLR
• ICON plc - American Depositary Shares

• ICOC
• ICO, Inc. - Common Stock

• ICOG
• ICO Global Communications Holdings Limited DE - Class A Common Stock

• ICON
• Iconix Brand Group, Inc. - Common Stock

• ICOP
• ICOP Digital, Inc. - Common Stock

• ICOPW
• ICOP Digital, Inc. - Warrant

• ICTG
• ICT Group, Inc. - Common Stock

• ICUI
• ICU Medical, Inc. - Common Stock

• ICXT
• ICx Technologies, Inc. - Common Stock

• IDCC
• InterDigital, Inc. - Common Stock

• IDEV
• Indevus Pharmaceuticals Inc. - Common Stock

• IDGR
• Industrial Distribution Group, Inc. - Common Stock

• IDIX
• Idenix Pharmaceuticals, Inc. - Common Stock

• IDMI
• IDM Pharma, Inc. - common stock

• IDRA
• Idera Pharmaceuticals, Inc. - Common Stock

• IDSA
• Industrial Services of America, Inc. - Common Stock

• IDSY
• I.D. Systems, Inc. - Common Stock

• IDTI
• Integrated Device Technology, Inc. - Common Stock

• IDXX
• IDEXX Laboratories, Inc. - Common Stock

• IDZST
• SUPERMONTAGE TEST

• IESC
• Integrated Electrical Services, Inc. - Common Stock

• IFAS
• iShares Trust - iShares FTSE EPRA/NAREIT Asia Index Fund

• IFEU
• iShares Trust - iShares FTSE EPRA/NAREIT Europe Index Fund

• IFGL
• iShares Trust - iShares FTSE EPRA/NAREIT Global Real Estate ex-U.S. Index Fund

• IFLG
• InfoLogix, Inc. - Common Stock

• IFLO
• I-Flow Corporation - Common Stock

• IFNA
• iShares Trust - iShares FTSE EPRA/NAREIT North America Index Fund

• IFNY
• Infinity Energy Resources, Inc. - Common Stock

• IFON
• InfoSonics Corp - Common Stock

• IFSB
• Independence Federal Savings Bank - Common Stock

• IFSIA
• Interface, Inc. - Class A Common Stock

• IFSM
• iShares Trust - iShares FTSE Developed Small Cap ex-North America Index Fund

• IFUL
• Insightful Corporation - Common Stock

• IGLD
• Internet Gold Golden Lines Ltd. - Ordinary Shares

• IGTE
• iGATE Corporation - Common Stock

• III
• Information Services Group, Inc. - Information Services Group Inc. Common Stock

• IIIIU
• Information Services Group, Inc. - Units

• IIIIW
• Information Services Group, Inc. - Information Services Group, Inc. Warrants (Each warrant entitles the holder to purchase one (1) share of Common Stock (III) at $6.00 per warrant)

• IIIN
• Insteel Industries, Inc. - Common Stock

• IIJI
• Internet Initiative Japan, Inc. - American Depositary Shares

• IIN
• IntriCon Corporation - Common Stock

• IIVI
• II-VI Incorporated - Common Stock

• IKAN
• Ikanos Communications, Inc. - Common Stock

• IKNX
• Ikonics Corporation - Common Stock

• ILMN
• Illumina, Inc. - Common Stock

• ILOG
• ILOG S.A. - American Depositary Shares

• IMAX
• Imax Corporation - Common Stock

• IMCL
• ImClone Systems Incorporated - Common Stock

• IMGN
• ImmunoGen, Inc. - Common Stock

• IMKTA
• Ingles Markets, Incorporated - Class A Common Stock

• IMMC
• Immunicon Corporation - Common Stock

• IMMR
• Immersion Corporation - Common Stock

• IMMU
• Immunomedics, Inc. - Common Stock

• IMNY
• I-many, Inc. - Common Stock

• IMOS
• ChipMOS TECHNOLOGIES (Bermuda) LTD. - Common Shares

• IMRX
• ImaRx Therapeutics, Inc. - Common Stock

• INAP
• Internap Network Services Corporation - Common Stock

• INBP
• Integrated BioPharma, Inc. - Common Stock

• INCY
• Incyte Corporation - Common Stock

• INDB
• Independent Bank Corp. - Common Stock

• INDM
• United America Indemnity, Ltd. - Class A Common Shares

• INET
• Internet Brands, Inc. - Class A Common stock

• INFA
• Informatica Corporation - Common Stock

• INFI
• Infinity Pharmaceuticals, Inc. - Common Stock

• INFN
• Infinera Corporation - Common Stock

• INFO
• Metro One Telecommunications, Inc. - Common Stock

• INFS
• InFocus Corporation - Common Stock

• INFY
• Infosys Technologies Limited - American Depositary Shares

• INGN
• Introgen Therapeutics, Inc. - Common Stock

• INHX
• Inhibitex, Inc. - Common Stock

• ININ
• Interactive Intelligence, Inc. - Common Stock

• INMD
• IntegraMed America, Inc. - Common Stock

• INOC
• Innotrac Corporation - Common Stock

• INOD
• Innodata Isogen Inc - Common Stock

• INPH
• Interphase Corporation - Common Stock

• INSM
• Insmed, Inc. - Common Stock

• INSP
• InfoSpace, Inc. - Common Stock

• INSU
• Insituform Technologies, Inc. - Class A Common Stock

• INSW
• InsWeb Corporation - Common Stock

• INTC
• Intel Corporation - Common Stock

• INTG
• Intergroup Corporation (The) - Common Stock

• INTT
• inTest Corporation - Common Stock

• INTU
• Intuit Inc. - Common Stock

• INTV
• InterVoice Inc. - Common Stock

• INTX
• Intersections, Inc. - Common Stock

• INVC
• Innovative Card Technologies, Inc. - Common Stock

• INVX
• Innovex, Inc. - Common Stock

• INWK
• InnerWorkings, Inc. - Common Stock

• INXI
• INX Inc. - Common Stock

• INXIW
• INX Inc. - Warrants

• INZST
• SUPERMONTAGE TEST

• IOMI
• Iomai Corporation - Common stock

• IONA
• IONA Technologies PLC - American Depositary Shares

• IOSP
• Innospec Inc. - Common Stock

• IPAR
• Inter Parfums, Inc. - Common Stock

• IPAS
• iPass Inc. - Common Stock

• IPCC
• Infinity Property and Casualty Corporation - Common Stock

• IPCM
• IPC The Hospitalist Company, Inc. - Common Stock

• IPCR
• IPC Holdings, Limited - Common Shares

• IPCS
• iPCS, Inc. - Common Stock

• IPGP
• IPG Photonics Corporation - common stock

• IPHS
• Innophos Holdings, Inc. - Common Stock

• IPII
• Imperial Industries, Inc. - Common Stock

• IPSU
• Imperial Sugar Company - Common Stock

• IPSUW
• Imperial Sugar Company - Warrants

• IQZST
• SUPERMONTAGE TEST

• IRBT
• iRobot Corporation - Common Stock, par value $0.01 per share

• IRETP
• Investors Real Estate Trust - Series A Cumulative Redeemable Preferred Shares of Beneficial Interest

• IRETS
• Investors Real Estate Trust - Shares of Beneficial Interest

• IRIS
• IRIS International, Inc. - Common Stock

• IRIX
• IRIDEX Corporation - Common Stock

• IRSN
• Irvine Sensors Corporation - Common Stock

• ISBC
• Investors Bancorp, Inc. - Common Stock

• ISCA
• International Speedway Corporation - Class A Common Stock

• ISIG
• Insignia Systems, Inc. - Common Stock

• ISIL
• Intersil Corporation - Class A Common Stock

• ISIS
• Isis Pharmaceuticals, Inc. - Common Stock

• ISLE
• Isle of Capri Casinos, Inc. - Common Stock

• ISLN
• Isilon Systems, Inc. - Common Stock

• ISNS
• Image Sensing Systems, Inc. - Common Stock

• ISPH
• Inspire Pharmaceuticals, Inc. - Common Stock

• ISRG
• Intuitive Surgical, Inc. - Common Stock

• ISRL
• Isramco, Inc. - Common Stock

• ISSC
• Innovative Solutions and Support, Inc. - Common Stock

• ISSI
• Integrated Silicon Solution, Inc. - Common Stock

• ISTA
• ISTA Pharmaceuticals, Inc. - Common Stock

• ISYS
• Integral Systems, Inc. - Common Stock

• ITIC
• Investors Title Company - Common Stock

• ITLN
• Intellon Corporation - Common Stock

• ITMN
• InterMune, Inc. - Common Stock

• ITRA
• Intraware, Inc. - Common Stock

• ITRI
• Itron, Inc. - Common Stock

• ITRN
• Ituran Location and Control Ltd. - Ordinary Shares

• ITWO
• i2 Technologies, Inc. - Common Stock

• IUSA
• infoUSA, Inc. - Common Stock

• IVAC
• Intevac, Inc. - Common Stock

• IVAN
• Ivanhoe Energy, Inc. - Common Shares

• IVGN
• Invitrogen Corporation - Common Stock

• IVVI
• Ivivi Technologies, Inc. - Common Stock

• IWOV
• Interwoven, Inc. - Common Stock

• IXYS
• IXYS Corporation - Common Stock