| Code | Name | High | Low | Close | Volume | Change |
| IAAC | International Assets Holding Corporation | 16.28 | 14.96 | 14.96 | 218,516 | 1.26 |  | 7.77 |
| IACI | IAC/InterActiveCorp | 24.47 | 23.87 | 23.89 | 1,689,412 | 0.38 |  | 1.57 |
| IART | Integra LifeSciences Holdings | 44.66 | 43.54 | 43.55 | 185,216 | 0.59 |  | 1.34 |
| IBAS | iBasis Inc. | 3.010 | 2.990 | 3.000 | 474,748 | 0.020 |  | 0.67 |
| IBB | ISHARE NQ BIOTCH INX | 91.56 | 91.09 | 91.48 | 782,216 | 0.03 |  | 0.03 |
| IBCA | Intervest Bancshares Corp. | 3.810 | 3.750 | 3.800 | 37,842 | 0.050 |  | 1.30 |
| IBCP | Independent Bank Corporation | 0.8800 | 0.7400 | 0.7400 | 207,097 | 0.0900 |  | 10.84 |
| IBCPO | Independent Bank Corporation | 15.74 | 14.73 | 15.34 | 24,767 | 0.08 |  | 0.52 |
| IBKC | IBERIABANK Corporation | 61.79 | 60.54 | 61.50 | 396,882 | 1.08 |  | 1.79 |
| IBKR | Interactive Brokers Group Inc. | 16.75 | 16.35 | 16.69 | 392,015 | 0.20 |  | 1.21 |
| IBNK | Integra Bank Corporation | 0.7600 | 0.5500 | 0.5500 | 187,138 | 0.2000 |  | 26.67 |
| IBOC | International Bancshares Corporation | 24.42 | 23.90 | 24.12 | 692,087 | 0.01 |  | 0.04 |
| ICAD | icad inc. | 1.430 | 1.390 | 1.430 | 101,464 | 0.030 |  | 2.14 |
| ICCC | ImmuCell Corporation | 3.680 | 3.640 | 3.660 | 2,800 | 0.000 |  | 0.00 |
| ICFI | ICF International Inc. | 23.00 | 22.37 | 22.85 | 114,429 | 0.20 |  | 0.87 |
| ICGE | Internet Capital Group Inc. | 7.700 | 7.400 | 7.560 | 349,437 | 0.100 |  | 1.31 |
| ICGN | Icagen Inc. | 0.8600 | 0.6500 | 0.7800 | 1,065,551 | 0.1300 |  | 20.00 |
| ICLK | INTERCLICK INC | 3.920 | 3.640 | 3.850 | 114,760 | 0.040 |  | 1.03 |
| ICLN | iShares S&P Global Clean Energy Index | 18.60 | 18.24 | 18.29 | 17,412 | 0.37 |  | 1.98 |
| ICLR | ICON plc | 25.25 | 24.93 | 24.93 | 443,289 | 0.39 |  | 1.54 |
| ICOC | ICO Inc. | 8.400 | 8.130 | 8.270 | 477,997 | 0.080 |  | 0.98 |
| ICOG | ICO Global Communications Holdings DE | 1.230 | 1.120 | 1.170 | 439,078 | 0.030 |  | 2.50 |
| ICON | Iconix Brand Group Inc. | 15.82 | 15.06 | 15.22 | 1,474,585 | 0.51 |  | 3.24 |
| ICOP | ICOP Digital Inc. | 0.3200 | 0.2900 | 0.3000 | 441,849 | 0.0400 |  | 11.76 |
| ICOPW | ICOP Digital Inc. | 0.0200 | 0.0100 | 0.0100 | 20,300 | 0.0100 |  | 50.00 |
| ICTG | ICT Group Inc. | 16.01 | 15.87 | 15.97 | 29,369 | 0.09 |  | 0.57 |
| ICUI | ICU Medical Inc. | 36.28 | 35.64 | 36.02 | 135,696 | 0.03 |  | 0.08 |
| ICXT | ICx Technologies Inc. | 7.500 | 6.630 | 7.120 | 384,123 | 0.330 |  | 4.43 |
| IDCC | InterDigital Inc. | 28.00 | 27.25 | 27.52 | 589,951 | 0.43 |  | 1.54 |
| IDIX | Idenix Pharmaceuticals Inc. | 2.900 | 2.790 | 2.810 | 303,292 | 0.080 |  | 2.77 |
| IDRA | Idera Pharmaceuticals Inc. | 5.100 | 4.870 | 5.000 | 74,712 | 0.060 |  | 1.21 |
| IDSA | Industrial Services of America Inc. | 12.64 | 11.50 | 12.45 | 69,505 | 0.53 |  | 4.45 |
| IDSY | I.D. Systems Inc. | 3.230 | 3.000 | 3.230 | 79,524 | 0.200 |  | 6.60 |
| IDTI | Integrated Device Technology Inc. | 6.380 | 6.130 | 6.210 | 7,665,848 | 0.020 |  | 0.32 |
| IDXX | IDEXX Laboratories Inc. | 58.08 | 57.20 | 57.85 | 360,742 | 0.28 |  | 0.49 |
| IESC | Integrated Electrical Services Inc. | 5.750 | 5.620 | 5.750 | 60,100 | 0.040 |  | 0.70 |
| IFAS | iShares FTSE EPRA/NAREIT Asia Index Fund | 29.08 | 28.96 | 28.96 | 2,231 | 0.36 |  | 1.23 |
| IFEU | iShares FTSE EPRA/NAREIT Europe Index | 28.53 | 28.22 | 28.22 | 1,596 | 0.55 |  | 1.91 |
| IFGL | iShares FTSE EPRA/NAREIT Global Real | 29.19 | 28.80 | 28.83 | 27,494 | 0.41 |  | 1.40 |
| IFLG | InfoLogix Inc. | 7.340 | 6.400 | 6.630 | 73,472 | 0.530 |  | 7.40 |
| IFLGD | INFOLOGIX INC. | 2.450 | 2.300 | 2.350 | 8,219 | 0.200 |  | 7.84 |
| IFNA | iShares FTSE EPRA/NAREIT North America | 35.99 | 35.99 | 35.99 | 200 | 0.00 |  | 0.00 |
| IFON | InfoSonics Corp | 1.0800 | 0.9100 | 0.9800 | 222,344 | 0.1000 |  | 9.26 |
| IFSB | Independence Federal Savings Bank | 1.400 | 1.250 | 1.320 | 1,400 | 0.090 |  | 6.38 |
| IFSIA | Interface Inc. | 11.21 | 10.53 | 10.71 | 458,524 | 0.41 |  | 3.69 |
| IFSM | iShares FTSE Developed Small Cap | 33.92 | 33.66 | 33.88 | 12,580 | 0.27 |  | 0.79 |
| IGLD | Internet Gold Golden Lines Ltd. | 32.02 | 31.42 | 31.42 | 19,138 | 0.52 |  | 1.63 |
| IGOI | iGo Inc | 1.590 | 1.460 | 1.530 | 651,278 | 0.010 |  | 0.65 |
| IGOV | ISHARES TRUST | 101.3 | 101.0 | 101.0 | 4,369 | 0.8 |  | 0.75 |
| IGTE | iGATE Corporation | 9.920 | 9.230 | 9.690 | 144,099 | 0.170 |  | 1.72 |
| III | Information Services Group Inc. | 3.590 | 3.490 | 3.590 | 62,288 | 0.090 |  | 2.57 |
| IIIIU | Information Services Group Inc. | 3.000 | 3.000 | 3.000 | 300 | 0.390 |  | 14.94 |
| IIIIW | Information Services Group Inc. | 0.0400 | 0.0400 | 0.0400 | 10,000 | 0.0000 |  | 0.00 |
| IIIN | Insteel Industries Inc. | 10.28 | 9.89 | 10.23 | 405,684 | 0.10 |  | 0.99 |
| IIJI | Internet Initiative Japan Inc. | 5.830 | 5.740 | 5.740 | 1,000 | 0.040 |  | 0.70 |
| IILG | INTERVAL LEISURE WI | 14.71 | 14.03 | 14.04 | 326,343 | 0.59 |  | 4.03 |
| IIN | IntriCon Corporation | 3.360 | 3.230 | 3.360 | 653 | 0.260 |  | 8.39 |
| IIVI | II-VI Incorporated | 33.10 | 31.38 | 32.07 | 291,741 | 0.82 |  | 2.49 |
| IKAN | Ikanos Communications Inc. | 2.560 | 2.480 | 2.500 | 142,539 | 0.030 |  | 1.19 |
| IKNX | Ikonics Corporation | 7.480 | 6.700 | 6.900 | 4,585 | 0.220 |  | 3.29 |
| ILMN | Illumina Inc. | 40.12 | 39.63 | 39.85 | 1,075,259 | 0.20 |  | 0.50 |
| IMAX | Imax Corporation | 15.90 | 15.47 | 15.55 | 1,199,380 | 0.21 |  | 1.33 |
| IMGN | ImmunoGen Inc. | 8.020 | 7.750 | 7.790 | 776,412 | 0.140 |  | 1.77 |
| IMKTA | Ingles Markets Incorporated | 15.23 | 14.75 | 14.94 | 70,625 | 0.19 |  | 1.26 |
| IMMR | Immersion Corporation | 4.270 | 4.100 | 4.270 | 126,081 | 0.050 |  | 1.18 |
| IMMU | Immunomedics Inc. | 3.690 | 3.490 | 3.500 | 732,229 | 0.110 |  | 3.05 |
| IMOS | ChipMOS TECHNOLOGIES (Bermuda) LTD. | 0.7400 | 0.6000 | 0.6000 | 1,657,613 | 0.1400 |  | 18.92 |
| INAP | Internap Network Services Corporation | 6.010 | 5.700 | 5.730 | 677,042 | 0.220 |  | 3.70 |
| INCB | Indiana Community Bancorp | 9.800 | 8.990 | 9.800 | 3,666 | 0.560 |  | 6.06 |
| INCY | Incyte Corporation | 13.27 | 12.66 | 12.66 | 3,261,130 | 0.45 |  | 3.43 |
| INDB | Independent Bank Corp. | 25.88 | 25.29 | 25.87 | 122,046 | 0.15 |  | 0.58 |
| INDM | United America Indemnity Ltd. | 9.400 | 8.720 | 9.340 | 387,762 | 0.400 |  | 4.47 |
| INDY | - YAHOO! FINANCE | 26.68 | 26.01 | 26.13 | 47,554 | 0.29 |  | 1.10 |
| INET | Internet Brands Inc. | 9.340 | 8.950 | 9.310 | 242,557 | 0.410 |  | 4.61 |
| INFA | Informatica Corporation | 27.85 | 27.25 | 27.54 | 1,132,179 | 0.14 |  | 0.51 |
| INFI | Infinity Pharmaceuticals Inc. | 6.280 | 6.200 | 6.220 | 49,237 | 0.020 |  | 0.32 |
| INFN | Infinera Corporation | 8.210 | 7.920 | 8.020 | 915,369 | 0.110 |  | 1.35 |
| INFY | Infosys Technologies | 61.79 | 60.15 | 60.70 | 1,566,573 | 1.07 |  | 1.73 |
| INHX | Inhibitex Inc. | 1.370 | 1.300 | 1.300 | 50,266 | 0.060 |  | 4.41 |
| ININ | Interactive Intelligence Inc. | 19.00 | 18.05 | 18.19 | 150,054 | 0.73 |  | 3.86 |
| INMD | IntegraMed America Inc. | 8.800 | 8.420 | 8.680 | 25,054 | 0.020 |  | 0.23 |
| INOC | Innotrac Corporation | 1.500 | 1.480 | 1.480 | 1,065 | 0.020 |  | 1.33 |
| INOD | Innodata Isogen Inc | 4.470 | 4.050 | 4.450 | 153,288 | 0.190 |  | 4.46 |
| INPH | Interphase Corporation | 2.590 | 2.530 | 2.580 | 5,020 | 0.030 |  | 1.15 |
| INSM | Insmed Inc. | 1.220 | 1.130 | 1.220 | 1,927,110 | 0.050 |  | 4.27 |
| INSP | InfoSpace Inc. | 11.50 | 11.12 | 11.21 | 256,208 | 0.25 |  | 2.18 |
| INSU | Insituform Technologies Inc. | 28.37 | 27.12 | 27.32 | 453,131 | 0.39 |  | 1.41 |
| INSW | InsWeb Corporation | 4.650 | 4.630 | 4.650 | 9,455 | 0.000 |  | 0.00 |
| INTC | Intel Corporation | 22.39 | 21.81 | 21.99 | 77,944,144 | 0.21 |  | 0.95 |
| INTG | Intergroup Corporation (The) | 11.00 | 10.84 | 10.97 | 2,840 | 0.67 |  | 6.50 |
| INTT | inTest Corporation | 1.770 | 1.590 | 1.740 | 96,675 | 0.110 |  | 6.75 |
| INTU | Intuit Inc. | 34.97 | 34.35 | 34.61 | 4,131,043 | 0.04 |  | 0.12 |
| INTX | Intersections Inc. | 4.580 | 4.400 | 4.400 | 14,269 | 0.150 |  | 3.30 |
| INVE | SCM MICROSYSTEMS INC. | 1.950 | 1.900 | 1.950 | 11,712 | 0.100 |  | 5.41 |
| INWK | InnerWorkings Inc. | 5.240 | 5.100 | 5.200 | 224,119 | 0.060 |  | 1.17 |
| INXI | INX Inc. | 5.190 | 4.780 | 5.040 | 27,296 | 0.210 |  | 4.35 |
| IOSP | Innospec Inc. | 11.71 | 11.13 | 11.70 | 205,654 | 0.40 |  | 3.54 |
| IPAR | Inter Parfums Inc. | 15.47 | 14.73 | 14.77 | 133,220 | 0.56 |  | 3.65 |
| IPAS | iPass Inc. | 1.190 | 1.150 | 1.170 | 568,390 | 0.010 |  | 0.85 |
| IPCC | Infinity Property and Casualty | 45.75 | 45.00 | 45.62 | 159,312 | 0.59 |  | 1.31 |
| IPCI | INTELLIPHARMACEUTICS INTERNATIO- | 3.240 | 2.850 | 3.230 | 161,183 | 0.360 |  | 12.54 |
| IPCM | IPC The Hospitalist Company Inc. | 34.03 | 33.34 | 33.84 | 205,586 | 0.03 |  | 0.09 |
| IPGP | IPG Photonics Corporation | 15.98 | 15.04 | 15.21 | 176,775 | 0.65 |  | 4.10 |
| IPHS | Innophos Holdings Inc. | 27.31 | 26.21 | 26.77 | 345,569 | 0.28 |  | 1.04 |
| IPII | Imperial Industries Inc. | 0.6200 | 0.3700 | 0.4500 | 207,755 | 0.2100 |  | 31.82 |
| IPSU | Imperial Sugar Company | 16.78 | 15.14 | 16.35 | 572,475 | 1.15 |  | 7.57 |
| IPXL | Impax Laboratories, Inc. | 17.33 | 16.54 | 16.76 | 1,490,275 | 0.40 |  | 2.33 |
| IRBT | iRobot Corporation | 16.17 | 15.89 | 16.01 | 94,318 | 0.03 |  | 0.19 |
| IRDM | GHL ACQUISITION CORP | 8.310 | 8.000 | 8.080 | 366,816 | 0.240 |  | 2.88 |
| IRDMU | GHL ACQUISITION CP | 9.380 | 9.290 | 9.290 | 600 | 0.460 |  | 4.72 |
| IRDMW | GHL ACQUISITION CORP | 3.000 | 2.500 | 2.500 | 16,150 | 0.320 |  | 11.35 |
| IRDMZ | IRIDIUM COMMUNICATIONS INC | 1.600 | 1.600 | 1.600 | 1,400 | 0.010 |  | 0.62 |
| IRET | Investors Real Estate Trust | 9.060 | 8.890 | 9.040 | 555,455 | 0.030 |  | 0.33 |
| IRETP | Investors Real Estate Trust | 25.40 | 24.85 | 24.85 | 1,510 | 0.01 |  | 0.04 |
| IRIS | IRIS International Inc. | 10.78 | 10.13 | 10.37 | 181,932 | 0.13 |  | 1.24 |
| IRIX | IRIDEX Corporation | 4.180 | 3.900 | 4.160 | 4,168 | 0.020 |  | 0.48 |
| IRSN | Irvine Sensors Corporation | 0.3400 | 0.3000 | 0.3000 | 296,560 | 0.0000 |  | 0.00 |
| IRWD | IRONWOOD PHARMACEUTICALS INC. | 14.58 | 13.75 | 14.51 | 155,882 | 0.09 |  | 0.62 |
| ISBC | Investors Bancorp Inc. | 13.85 | 13.50 | 13.57 | 212,965 | 0.14 |  | 1.02 |
| ISCA | International Speedway Corporation | 26.90 | 26.51 | 26.82 | 197,127 | 0.06 |  | 0.22 |
| ISHG | ISHARES TRUST | 101.6 | 101.1 | 101.5 | 9,686 | 0.3 |  | 0.25 |
| ISIG | Insignia Systems Inc. | 5.850 | 5.250 | 5.740 | 128,044 | 0.050 |  | 0.86 |
| ISIL | Intersil Corporation | 15.45 | 15.11 | 15.33 | 2,053,811 | 0.10 |  | 0.65 |
| ISIS | Isis Pharmaceuticals Inc. | 9.950 | 9.700 | 9.940 | 2,500,203 | 0.230 |  | 2.37 |
| ISLE | Isle of Capri Casinos Inc. | 7.420 | 7.200 | 7.280 | 206,435 | 0.100 |  | 1.36 |
| ISLN | Isilon Systems Inc. | 8.190 | 7.680 | 7.820 | 260,782 | 0.210 |  | 2.62 |
| ISNS | Image Sensing Systems Inc. | 14.60 | 13.67 | 14.60 | 2,202 | 0.42 |  | 2.96 |
| ISPH | Inspire Pharmaceuticals Inc. | 6.160 | 6.010 | 6.120 | 413,985 | 0.040 |  | 0.66 |
| ISRG | Intuitive Surgical Inc. | 360.0 | 347.2 | 349.2 | 874,975 | 4.4 |  | 1.25 |
| ISRL | Isramco Inc. | 70.90 | 70.90 | 70.90 | 1,194 | 0.06 |  | 0.08 |
| ISSC | Innovative Solutions and Support Inc. | 5.090 | 4.500 | 5.090 | 29,996 | 0.330 |  | 6.93 |
| ISSI | Integrated Silicon Solution Inc. | 7.970 | 7.300 | 7.300 | 551,557 | 0.680 |  | 8.52 |
| ISTA | ISTA Pharmaceuticals Inc. | 3.950 | 3.810 | 3.920 | 140,868 | 0.000 |  | 0.00 |
| ISYS | Integral Systems Inc. | 9.610 | 9.330 | 9.430 | 121,120 | 0.150 |  | 1.57 |
| ITIC | Investors Title Company | 36.50 | 34.52 | 36.00 | 2,673 | 0.47 |  | 1.32 |
| ITMN | InterMune Inc. | 40.86 | 39.53 | 40.78 | 3,073,952 | 1.29 |  | 3.27 |
| ITRI | Itron Inc. | 70.75 | 69.04 | 70.07 | 648,918 | 0.44 |  | 0.63 |
| ITRN | Ituran Location and Control Ltd. | 15.44 | 14.78 | 15.26 | 166,578 | 1.63 |  | 9.65 |
| ITWO | i2 Technologies Inc. | 19.84 | 19.55 | 19.73 | 708,601 | 0.06 |  | 0.30 |
| IUSA | infoGROUP Inc. | 7.940 | 7.920 | 7.930 | 484,579 | 0.010 |  | 0.13 |
| IVAC | Intevac Inc. | 14.26 | 13.44 | 13.63 | 213,446 | 0.50 |  | 3.54 |
| IVAN | Ivanhoe Energy Inc. | 3.550 | 3.170 | 3.180 | 3,815,726 | 0.420 |  | 11.67 |
| IXYS | IXYS Corporation | 8.980 | 8.600 | 8.740 | 98,218 | 0.180 |  | 2.02 |