| Code | Name | High | Low | Close | Volume | Change |
| IAAC | International Assets Holding Corporation | 18.99 | 17.81 | 18.34 | 70,635 | 0.56 |  | 2.96 |
| IACI | IAC/InterActiveCorp | 19.32 | 18.98 | 19.27 | 2,360,674 | 0.13 |  | 0.68 |
| IART | Integra LifeSciences Holdings | 31.83 | 31.46 | 31.67 | 129,193 | 0.14 |  | 0.44 |
| IBAS | iBasis Inc. | 2.310 | 2.270 | 2.300 | 22,065 | 0.030 |  | 1.29 |
| IBB | ISHARE NQ BIOTCH INX | 77.60 | 76.21 | 77.45 | 577,912 | 0.90 |  | 1.18 |
| IBCA | Intervest Bancshares Corp. | 3.450 | 3.240 | 3.420 | 5,772 | 0.000 |  | 0.00 |
| IBCP | Independent Bank Corporation | 1.0300 | 0.9200 | 0.9500 | 164,368 | 0.0800 |  | 7.77 |
| IBCPO | Independent Bank Corporation | 6.550 | 5.870 | 6.410 | 22,466 | 0.530 |  | 9.01 |
| IBKC | IBERIABANK Corporation | 43.07 | 42.25 | 43.07 | 67,701 | 0.04 |  | 0.09 |
| IBKR | Interactive Brokers Group Inc. | 17.15 | 16.75 | 17.06 | 315,970 | 0.01 |  | 0.06 |
| IBNK | Integra Bank Corporation | 0.8500 | 0.7900 | 0.8000 | 80,736 | 0.0400 |  | 4.76 |
| IBOC | International Bancshares Corporation | 16.02 | 15.40 | 15.98 | 463,830 | 0.27 |  | 1.72 |
| ICAD | icad inc. | 1.750 | 1.700 | 1.740 | 50,268 | 0.050 |  | 2.79 |
| ICCC | ImmuCell Corporation | 3.810 | 3.800 | 3.800 | 2,007 | 0.200 |  | 5.00 |
| ICFI | ICF International Inc. | 30.15 | 28.81 | 29.70 | 414,170 | 1.02 |  | 3.56 |
| ICGE | Internet Capital Group Inc. | 7.980 | 7.380 | 7.730 | 91,604 | 0.250 |  | 3.34 |
| ICGN | Icagen Inc. | 0.4800 | 0.4700 | 0.4750 | 12,929 | 0.0000 |  | 0.00 |
| ICLK | INTERCLICK INC | 6.000 | 5.550 | 5.690 | 127,858 | 0.080 |  | 1.39 |
| ICLN | iShares S&P Global Clean Energy Index | 21.17 | 20.90 | 21.04 | 27,405 | 0.17 |  | 0.80 |
| ICLR | ICON plc | 25.22 | 24.28 | 24.40 | 280,553 | 0.48 |  | 1.93 |
| ICOC | ICO Inc. | 4.310 | 4.030 | 4.120 | 61,787 | 0.160 |  | 3.74 |
| ICOG | ICO Global Communications Holdings DE | 0.7400 | 0.7200 | 0.7300 | 164,859 | 0.0100 |  | 1.39 |
| ICON | Iconix Brand Group Inc. | 12.11 | 11.74 | 12.01 | 649,688 | 0.07 |  | 0.59 |
| ICOP | ICOP Digital Inc. | 0.5400 | 0.5100 | 0.5300 | 91,713 | 0.0000 |  | 0.00 |
| ICOPW | ICOP Digital Inc. | 0.0350 | 0.0260 | 0.0260 | 20,300 | 0.0000 |  | 0.00 |
| ICOPZ | ICOP DIGITAL INC. | 0.1700 | 0.1200 | 0.1500 | 11,700 | 0.0000 |  | 0.00 |
| ICTG | ICT Group Inc. | 16.39 | 16.11 | 16.31 | 102,127 | 0.06 |  | 0.37 |
| ICUI | ICU Medical Inc. | 37.29 | 36.36 | 37.29 | 63,330 | 0.57 |  | 1.55 |
| ICXT | ICx Technologies Inc. | 5.130 | 5.000 | 5.080 | 8,815 | 0.120 |  | 2.31 |
| IDCC | InterDigital Inc. | 22.05 | 21.61 | 21.91 | 719,090 | 0.01 |  | 0.05 |
| IDIX | Idenix Pharmaceuticals Inc. | 2.000 | 1.900 | 1.920 | 195,164 | 0.040 |  | 2.04 |
| IDRA | Idera Pharmaceuticals Inc. | 5.470 | 5.120 | 5.250 | 73,949 | 0.120 |  | 2.23 |
| IDSA | Industrial Services of America Inc. | 10.36 | 9.97 | 10.14 | 7,376 | 0.14 |  | 1.40 |
| IDSY | I.D. Systems Inc. | 3.380 | 3.330 | 3.330 | 5,500 | 0.030 |  | 0.89 |
| IDTI | Integrated Device Technology Inc. | 6.000 | 5.810 | 5.860 | 2,173,597 | 0.070 |  | 1.18 |
| IDXX | IDEXX Laboratories Inc. | 52.00 | 50.92 | 51.80 | 101,494 | 0.15 |  | 0.29 |
| IESC | Integrated Electrical Services Inc. | 7.370 | 6.810 | 7.340 | 23,374 | 0.340 |  | 4.86 |
| IFAS | iShares FTSE EPRA/NAREIT Asia Index Fund | 29.24 | 28.82 | 29.24 | 1,202 | 0.11 |  | 0.37 |
| IFEU | iShares FTSE EPRA/NAREIT Europe Index | 30.62 | 30.40 | 30.62 | 900 | 0.27 |  | 0.89 |
| IFGL | iShares FTSE EPRA/NAREIT Global Real | 29.91 | 29.69 | 29.83 | 20,285 | 0.04 |  | 0.13 |
| IFLG | InfoLogix Inc. | 0.1900 | 0.1800 | 0.1900 | 140,612 | 0.0000 |  | 0.00 |
| IFLO | I-Flow Corporation | 12.64 | 12.62 | 12.63 | 558,521 | 0.00 |  | 0.00 |
| IFNA | iShares FTSE EPRA/NAREIT North America | 29.50 | 29.21 | 29.21 | 561 | 0.17 |  | 0.59 |
| IFON | InfoSonics Corp | 1.060 | 1.020 | 1.050 | 29,088 | 0.020 |  | 1.87 |
| IFSB | Independence Federal Savings Bank | 1.160 | 1.160 | 1.160 | 400 | 0.080 |  | 6.45 |
| IFSIA | Interface Inc. | 7.650 | 7.400 | 7.550 | 164,372 | 0.080 |  | 1.05 |
| IFSM | iShares FTSE Developed Small Cap | 33.30 | 33.24 | 33.26 | 1,740 | 0.06 |  | 0.18 |
| IGLD | Internet Gold Golden Lines Ltd. | 14.18 | 13.89 | 14.01 | 15,758 | 0.10 |  | 0.72 |
| IGOI | iGo Inc | 1.390 | 1.320 | 1.370 | 162,533 | 0.020 |  | 1.44 |
| IGOV | ISHARES TRUST | 106.9 | 106.0 | 106.8 | 63,697 | 0.4 |  | 0.38 |
| IGTE | iGATE Corporation | 9.530 | 9.350 | 9.470 | 37,580 | 0.030 |  | 0.32 |
| III | Information Services Group Inc. | 3.290 | 3.160 | 3.180 | 50,073 | 0.110 |  | 3.34 |
| IIIIU | Information Services Group Inc. | 3.210 | 3.210 | 3.210 | 100 | 0.080 |  | 2.43 |
| IIIIW | Information Services Group Inc. | 0.0700 | 0.0650 | 0.0650 | 2,375 | 0.0000 |  | 0.00 |
| IIIN | Insteel Industries Inc. | 11.08 | 10.74 | 10.92 | 71,442 | 0.02 |  | 0.18 |
| IIJI | Internet Initiative Japan Inc. | 5.690 | 5.540 | 5.670 | 4,140 | 0.030 |  | 0.53 |
| IILG | INTERVAL LEISURE WI | 11.63 | 11.30 | 11.61 | 54,424 | 0.17 |  | 1.49 |
| IIN | IntriCon Corporation | 3.400 | 3.310 | 3.400 | 2,272 | 0.320 |  | 10.39 |
| IIVI | II-VI Incorporated | 28.60 | 27.29 | 28.02 | 159,864 | 0.05 |  | 0.18 |
| IKAN | Ikanos Communications Inc. | 1.770 | 1.680 | 1.730 | 98,286 | 0.030 |  | 1.70 |
| IKNX | Ikonics Corporation | 6.320 | 6.320 | 6.320 | 100 | 0.010 |  | 0.16 |
| ILMN | Illumina Inc. | 32.82 | 32.01 | 32.64 | 1,540,706 | 0.40 |  | 1.21 |
| IMAX | Imax Corporation | 10.90 | 10.42 | 10.87 | 546,690 | 0.02 |  | 0.18 |
| IMGN | ImmunoGen Inc. | 8.090 | 7.250 | 7.990 | 918,378 | 0.600 |  | 8.12 |
| IMKTA | Ingles Markets Incorporated | 15.58 | 15.33 | 15.48 | 18,362 | 0.02 |  | 0.13 |
| IMMR | Immersion Corporation | 4.040 | 3.820 | 3.940 | 113,079 | 0.020 |  | 0.51 |
| IMMU | Immunomedics Inc. | 3.720 | 3.450 | 3.610 | 854,637 | 0.010 |  | 0.28 |
| IMOS | ChipMOS TECHNOLOGIES (Bermuda) LTD. | 0.8000 | 0.7580 | 0.7900 | 26,662 | 0.0100 |  | 1.25 |
| INAP | Internap Network Services Corporation | 3.520 | 3.340 | 3.480 | 231,019 | 0.300 |  | 9.43 |
| INCB | Indiana Community Bancorp | 8.620 | 8.500 | 8.620 | 1,164 | 0.000 |  | 0.00 |
| INCY | Incyte Corporation | 7.340 | 6.740 | 7.250 | 2,542,100 | 0.400 |  | 5.84 |
| INDB | Independent Bank Corp. | 20.88 | 20.35 | 20.60 | 33,578 | 0.03 |  | 0.15 |
| INDM | United America Indemnity Ltd. | 7.190 | 6.910 | 7.140 | 36,066 | 0.020 |  | 0.28 |
| INET | Internet Brands Inc. | 7.900 | 7.220 | 7.880 | 46,279 | 0.060 |  | 0.77 |
| INFA | Informatica Corporation | 22.23 | 21.68 | 22.23 | 523,425 | 0.15 |  | 0.68 |
| INFI | Infinity Pharmaceuticals Inc. | 5.710 | 5.530 | 5.540 | 16,461 | 0.200 |  | 3.48 |
| INFN | Infinera Corporation | 7.570 | 7.370 | 7.460 | 433,336 | 0.020 |  | 0.27 |
| INFY | Infosys Technologies | 48.20 | 47.67 | 47.79 | 1,417,666 | 0.50 |  | 1.04 |
| INHX | Inhibitex Inc. | 1.020 | 0.960 | 1.020 | 102,536 | 0.010 |  | 0.99 |
| ININ | Interactive Intelligence Inc. | 16.54 | 16.00 | 16.44 | 112,292 | 0.04 |  | 0.24 |
| INMD | IntegraMed America Inc. | 8.660 | 8.490 | 8.490 | 633 | 0.040 |  | 0.47 |
| INOC | Innotrac Corporation | 3.040 | 2.810 | 2.980 | 4,340 | 0.120 |  | 3.87 |
| INOD | Innodata Isogen Inc | 6.250 | 5.920 | 6.000 | 231,756 | 0.090 |  | 1.48 |
| INPH | Interphase Corporation | 2.730 | 2.520 | 2.660 | 6,660 | 0.130 |  | 5.14 |
| INSM | Insmed Inc. | 0.7900 | 0.7200 | 0.7700 | 1,125,686 | 0.0400 |  | 5.48 |
| INSP | InfoSpace Inc. | 8.440 | 8.010 | 8.420 | 166,420 | 0.170 |  | 2.06 |
| INSU | Insituform Technologies Inc. | 22.10 | 21.36 | 21.52 | 294,255 | 0.44 |  | 2.00 |
| INSW | InsWeb Corporation | 3.100 | 3.050 | 3.100 | 597 | 0.050 |  | 1.64 |
| INTC | Intel Corporation | 19.11 | 18.74 | 18.93 | 44,122,669 | 0.04 |  | 0.21 |
| INTG | Intergroup Corporation (The) | 10.40 | 9.26 | 10.40 | 268 | 0.88 |  | 7.80 |
| INTT | inTest Corporation | 0.7200 | 0.6216 | 0.6334 | 9,145 | 0.0700 |  | 10.00 |
| INTU | Intuit Inc. | 29.94 | 29.51 | 29.69 | 2,120,141 | 0.00 |  | 0.00 |
| INTX | Intersections Inc. | 5.450 | 4.960 | 5.020 | 12,386 | 0.220 |  | 4.58 |
| INWK | InnerWorkings Inc. | 5.310 | 5.050 | 5.200 | 183,474 | 0.190 |  | 3.79 |
| INXI | INX Inc. | 6.750 | 6.750 | 6.750 | 730 | 0.190 |  | 2.90 |
| IOSP | Innospec Inc. | 12.41 | 11.59 | 12.21 | 91,316 | 0.37 |  | 3.13 |
| IPAR | Inter Parfums Inc. | 11.71 | 11.28 | 11.50 | 61,269 | 0.09 |  | 0.78 |
| IPAS | iPass Inc. | 1.350 | 1.050 | 1.170 | 1,138,556 | 0.180 |  | 13.33 |
| IPCC | Infinity Property and Casualty | 40.29 | 39.09 | 39.35 | 43,431 | 0.41 |  | 1.03 |
| IPCI | INTELLIPHARMACEUTICS INTERNATIO- | 1.950 | 1.770 | 1.950 | 4,211 | 0.280 |  | 16.77 |
| IPCM | IPC The Hospitalist Company Inc. | 33.26 | 31.72 | 32.87 | 68,184 | 0.66 |  | 2.05 |
| IPCR | IPC Holdings | 31.83 | 30.71 | 30.74 | 7,679,670 | 0.61 |  | 1.95 |
| IPCS | iPCS Inc. | 23.95 | 23.92 | 23.94 | 187,143 | 0.00 |  | 0.00 |
| IPGP | IPG Photonics Corporation | 15.25 | 14.58 | 14.95 | 127,931 | 0.22 |  | 1.45 |
| IPHS | Innophos Holdings Inc. | 21.03 | 20.45 | 20.87 | 107,154 | 0.25 |  | 1.21 |
| IPII | Imperial Industries Inc. | 1.1600 | 0.8500 | 0.9800 | 67,488 | 0.1300 |  | 15.29 |
| IPSU | Imperial Sugar Company | 14.50 | 14.01 | 14.19 | 124,823 | 0.02 |  | 0.14 |
| IPXL | Impax Laboratories, Inc. | 9.770 | 9.270 | 9.750 | 230,617 | 0.070 |  | 0.72 |
| IRBT | iRobot Corporation | 14.40 | 13.91 | 14.05 | 172,308 | 0.05 |  | 0.35 |
| IRDM | GHL ACQUISITION CORP | 9.030 | 8.690 | 8.760 | 128,605 | 0.050 |  | 0.57 |
| IRDMW | GHL ACQUISITION CORP | 3.560 | 3.250 | 3.560 | 11,450 | 0.120 |  | 3.49 |
| IRDMZ | IRIDIUM COMMUNICATIONS INC | 1.900 | 1.750 | 1.890 | 142,800 | 0.360 |  | 16.00 |
| IRET | Investors Real Estate Trust | 8.450 | 8.300 | 8.340 | 261,561 | 0.070 |  | 0.83 |
| IRETP | Investors Real Estate Trust | 24.70 | 24.70 | 24.70 | 100 | 0.30 |  | 1.20 |
| IRIS | IRIS International Inc. | 10.55 | 10.32 | 10.54 | 41,813 | 0.10 |  | 0.96 |
| IRIX | IRIDEX Corporation | 2.380 | 2.210 | 2.210 | 900 | 0.030 |  | 1.34 |
| IRSN | Irvine Sensors Corporation | 0.4100 | 0.3600 | 0.3900 | 9,352 | 0.0000 |  | 0.00 |
| ISBC | Investors Bancorp Inc. | 10.79 | 10.55 | 10.75 | 131,587 | 0.04 |  | 0.37 |
| ISCA | International Speedway Corporation | 26.73 | 26.31 | 26.62 | 104,186 | 0.01 |  | 0.04 |
| ISHG | ISHARES TRUST | 107.8 | 107.2 | 107.4 | 24,453 | 0.0 |  | 0.03 |
| ISIG | Insignia Systems Inc. | 4.550 | 4.400 | 4.550 | 5,544 | 0.050 |  | 1.11 |
| ISIL | Intersil Corporation | 13.41 | 13.04 | 13.08 | 2,902,304 | 0.22 |  | 1.65 |
| ISIS | Isis Pharmaceuticals Inc. | 13.74 | 13.29 | 13.46 | 1,268,893 | 0.09 |  | 0.66 |
| ISLE | Isle of Capri Casinos Inc. | 8.960 | 8.510 | 8.730 | 105,666 | 0.170 |  | 1.91 |
| ISLN | Isilon Systems Inc. | 5.770 | 5.620 | 5.760 | 104,819 | 0.010 |  | 0.17 |
| ISNS | Image Sensing Systems Inc. | 13.76 | 12.93 | 13.36 | 6,258 | 0.57 |  | 4.46 |
| ISPH | Inspire Pharmaceuticals Inc. | 5.590 | 5.100 | 5.480 | 1,084,841 | 0.180 |  | 3.40 |
| ISRG | Intuitive Surgical Inc. | 260.9 | 254.9 | 256.0 | 451,795 | 3.9 |  | 1.50 |
| ISRL | Isramco Inc. | 89.84 | 88.00 | 89.74 | 862 | 0.93 |  | 1.03 |
| ISSC | Innovative Solutions and Support Inc. | 4.757 | 4.501 | 4.640 | 18,453 | 0.210 |  | 4.33 |
| ISSI | Integrated Silicon Solution Inc. | 4.000 | 3.760 | 4.000 | 109,064 | 0.200 |  | 5.26 |
| ISTA | ISTA Pharmaceuticals Inc. | 4.570 | 4.330 | 4.560 | 115,265 | 0.240 |  | 5.56 |
| ISYS | Integral Systems Inc. | 8.660 | 8.480 | 8.600 | 52,390 | 0.040 |  | 0.46 |
| ITIC | Investors Title Company | 29.76 | 29.56 | 29.76 | 246 | 0.53 |  | 1.75 |
| ITLN | Intellon Corporation | 7.230 | 7.070 | 7.190 | 78,793 | 0.010 |  | 0.14 |
| ITMN | InterMune Inc. | 13.92 | 13.34 | 13.56 | 438,410 | 0.16 |  | 1.17 |
| ITRI | Itron Inc. | 63.41 | 61.94 | 62.68 | 660,936 | 0.45 |  | 0.71 |
| ITRN | Ituran Location and Control Ltd. | 12.87 | 12.56 | 12.60 | 7,025 | 0.40 |  | 3.08 |
| ITWO | i2 Technologies Inc. | 18.10 | 17.56 | 17.86 | 1,101,188 | 0.11 |  | 0.62 |
| IUSA | infoGROUP Inc. | 8.000 | 7.340 | 7.960 | 261,402 | 0.300 |  | 3.92 |
| IVAC | Intevac Inc. | 11.56 | 11.15 | 11.46 | 66,598 | 0.12 |  | 1.06 |
| IVAN | Ivanhoe Energy Inc. | 2.530 | 2.400 | 2.440 | 687,203 | 0.030 |  | 1.21 |
| IXYS | IXYS Corporation | 6.910 | 6.440 | 6.610 | 70,661 | 0.030 |  | 0.46 |