| Code | Name | High | Low | Close | Volume | Change |
| IAE | ING Asia Pacific High Dividend Equity | 18.40 | 17.53 | 17.73 | 75,897 | 0.14 |  | 0.80 |
| IAG | Iamgold Corporation | 19.27 | 18.32 | 18.38 | 4,921,826 | 0.83 |  | 4.32 |
| IBA | Industrias Bachoco S.A. de C.V. | 18.26 | 17.61 | 18.21 | 25,921 | 0.14 |  | 0.76 |
| IBI | Interline Brands Inc. | 16.79 | 16.40 | 16.47 | 62,692 | 0.05 |  | 0.30 |
| IBM | International Business Machines | 126.5 | 125.4 | 126.1 | 4,468,862 | 0.1 |  | 0.10 |
| IBN | ICICI Bank Limited | 44.73 | 43.72 | 44.42 | 1,497,428 | 0.98 |  | 2.26 |
| ICA | Empresas Ica Soc Contrladora | 9.450 | 9.150 | 9.400 | 225,486 | 0.160 |  | 1.73 |
| ICB | MS Income Securities Inc. | 17.37 | 17.24 | 17.37 | 33,877 | 0.07 |  | 0.40 |
| ICE | IntercontinentalExchange Inc. | 105.0 | 103.3 | 104.1 | 895,837 | 0.8 |  | 0.81 |
| ICO | International Coal Group Inc. | 4.850 | 4.730 | 4.780 | 699,776 | 0.060 |  | 1.27 |
| ICS | Invesco Insured California Municipal | 13.84 | 13.80 | 13.83 | 1,656 | 0.02 |  | 0.14 |
| ID | L-1 Identity Solutions Inc. | 9.040 | 8.820 | 9.020 | 1,621,737 | 0.170 |  | 1.92 |
| IDA | IDACORP Inc. | 35.93 | 35.41 | 35.47 | 160,389 | 0.30 |  | 0.84 |
| IDE | ING Infrastructure Industrial and | 17.44 | 17.04 | 17.42 | 84,844 | 0.21 |  | 1.22 |
| IDG | ING Group N.V. | 23.50 | 23.35 | 23.50 | 231,158 | 0.15 |  | 0.64 |
| IDT | IDT Corporation | 16.03 | 15.52 | 15.73 | 137,791 | 0.08 |  | 0.51 |
| IDT.C | IDT Corporation | 12.83 | 12.52 | 12.81 | 1,766 | 0.34 |  | 2.73 |
| IEP | Icahn Enterprises L.P. | 35.18 | 34.22 | 34.47 | 6,575 | 0.31 |  | 0.89 |
| IEX | IDEX Corporation | 32.79 | 32.26 | 32.57 | 443,363 | 0.23 |  | 0.71 |
| IFF | Internationa Flavors & Fragrances Inc. | 47.27 | 46.89 | 47.06 | 995,107 | 0.13 |  | 0.28 |
| IFN | India Fund Inc. (The) | 34.50 | 34.12 | 34.43 | 292,809 | 0.66 |  | 1.95 |
| IGA | ING Global Advantage and Premium | 13.79 | 13.16 | 13.35 | 53,972 | 0.19 |  | 1.44 |
| IGD | ING Global Equity Dividend and Premium | 10.88 | 10.76 | 10.85 | 283,081 | 0.03 |  | 0.28 |
| IGI | Western Asset Investment Grade Defined | 21.89 | 21.67 | 21.89 | 20,055 | 0.25 |  | 1.16 |
| IGK | ING Group N.V. | 25.03 | 24.90 | 24.99 | 256,398 | 0.01 |  | 0.04 |
| IGR | ING Clarion Global Real Estate Income | 7.310 | 7.230 | 7.310 | 287,474 | 0.060 |  | 0.83 |
| IGT | International Game Technology | 15.39 | 15.11 | 15.14 | 2,469,058 | 0.02 |  | 0.13 |
| IHC | Independence Holding Company | 6.810 | 6.680 | 6.760 | 2,700 | 0.030 |  | 0.45 |
| IHG | Intercontinental Hotels Group | 16.99 | 16.71 | 16.86 | 251,011 | 0.50 |  | 3.06 |
| IHS | IHS Inc. | 63.99 | 63.13 | 63.52 | 308,190 | 0.03 |  | 0.05 |
| IIC | Invesco California Insured Municipal | 14.88 | 14.70 | 14.86 | 42,796 | 0.09 |  | 0.61 |
| IID | ING International High Dividend Equity | 10.64 | 10.58 | 10.61 | 29,055 | 0.09 |  | 0.86 |
| IIF | Morgan Stanley India Investment Fund | 25.50 | 25.24 | 25.46 | 40,227 | 0.40 |  | 1.60 |
| IIM | Invesco Insured Municipal Income Trust | 15.69 | 15.60 | 15.69 | 40,502 | 0.05 |  | 0.32 |
| IIT | PT Indosat Tbk | 28.59 | 27.79 | 28.59 | 42,263 | 0.67 |  | 2.40 |
| IJD | Indiana Michigan Power Co. | 26.24 | 25.97 | 26.08 | 13,857 | 0.09 |  | 0.35 |
| IKJ | Bank of America Corporation | 25.41 | 25.19 | 25.41 | 22,698 | 0.18 |  | 0.71 |
| IKL | Bank of America Corporation | 24.73 | 24.53 | 24.69 | 12,500 | 0.08 |  | 0.33 |
| IKM | Bank of America Corporation | 25.50 | 24.68 | 24.73 | 12,800 | 0.03 |  | 0.12 |
| IKR | Bank of America Corporation | 25.23 | 25.02 | 25.11 | 38,000 | 0.02 |  | 0.08 |
| IL | IntraLinks Holdings Inc. | 13.08 | 12.79 | 12.98 | 153,539 | 0.01 |  | 0.08 |
| IM | Ingram Micro Inc. | 15.97 | 15.75 | 15.83 | 1,221,001 | 0.00 |  | 0.00 |
| IMC | Invesco Insured Municipal Bond Trust | 14.84 | 14.65 | 14.68 | 15,056 | 0.20 |  | 1.34 |
| IMF | Western Asset Inflation Management Fund | 16.82 | 16.77 | 16.78 | 6,950 | 0.01 |  | 0.06 |
| IMN | Imation Corporation | 8.920 | 8.680 | 8.860 | 164,547 | 0.230 |  | 2.67 |
| IMS | Invesco Insured Municipal Securities | 14.71 | 14.57 | 14.57 | 15,649 | 0.09 |  | 0.61 |
| IMT | Invesco Insured Municipal Trust | 15.32 | 15.25 | 15.29 | 22,303 | 0.06 |  | 0.39 |
| IN | UNOVA Inc. | 11.88 | 11.57 | 11.69 | 277,289 | 0.17 |  | 1.48 |
| INB | Cohen & Steers Global Income Builder | 11.16 | 10.94 | 11.06 | 52,357 | 0.14 |  | 1.28 |
| IND | ING Group N.V. | 22.45 | 22.28 | 22.42 | 352,382 | 0.00 |  | 0.00 |
| ING | ING Group N.V. | 9.560 | 9.380 | 9.450 | 787,498 | 0.080 |  | 0.85 |
| INT | World Fuel Services Corporation | 27.05 | 26.40 | 27.03 | 406,733 | 0.46 |  | 1.73 |
| INZ | ING Group N.V. | 22.92 | 22.79 | 22.90 | 78,033 | 0.03 |  | 0.13 |
| IO | Ion Geophysical Corporation | 4.060 | 3.850 | 3.980 | 1,068,669 | 0.130 |  | 3.38 |
| IOC | Interoil Corp | 62.54 | 60.00 | 61.43 | 418,805 | 1.28 |  | 2.13 |
| IP | International Paper Company | 22.16 | 21.33 | 21.58 | 7,784,953 | 0.43 |  | 1.95 |
| IPG | Interpublic Group of Companies Inc. | 9.240 | 9.020 | 9.180 | 4,144,982 | 0.180 |  | 2.00 |
| IPI | Intrepid Potash Inc | 25.53 | 24.12 | 25.32 | 2,221,903 | 1.31 |  | 5.46 |
| IPL-B | Interstate Power and Light Company | 29.25 | 28.97 | 29.25 | 5,700 | 0.26 |  | 0.90 |
| IPL-C | Interstate Power and Light Company | 25.88 | 25.88 | 25.88 | 200 | 0.00 |  | 0.00 |
| IQC | Invesco California Municipal Securities | 13.46 | 13.36 | 13.46 | 11,006 | 0.04 |  | 0.30 |
| IQI | Invesco Quality Municipal Income Trust | 13.97 | 13.78 | 13.79 | 31,465 | 0.12 |  | 0.86 |
| IQM | Invesco Quality Municipal Securities | 14.92 | 14.78 | 14.92 | 29,588 | 0.09 |  | 0.61 |
| IQN | Invesco New York Quality Municipal | 14.94 | 14.90 | 14.93 | 3,595 | 0.01 |  | 0.07 |
| IQT | Invesco Quality Municipal Investment | 14.36 | 14.23 | 14.32 | 20,811 | 0.07 |  | 0.49 |
| IR | Ingersoll-Rand plc (Ireland) | 34.69 | 34.10 | 34.39 | 1,723,408 | 0.26 |  | 0.76 |
| IRC | Inland Real Estate Corporation | 8.150 | 7.880 | 7.970 | 689,049 | 0.150 |  | 1.85 |
| IRE | Governor and Company of the Bank of | 3.700 | 3.580 | 3.670 | 3,307,725 | 0.060 |  | 1.61 |
| IRF | International Rectifier Corporation | 19.85 | 19.25 | 19.66 | 427,812 | 0.24 |  | 1.24 |
| IRL | Irish Investment Fund Inc. (The) | 6.040 | 5.930 | 6.030 | 7,188 | 0.090 |  | 1.52 |
| IRM | Iron Mountain Incorporated | 20.68 | 20.29 | 20.44 | 2,537,004 | 0.07 |  | 0.34 |
| IRR | ING Risk Managed Natural Resources Fund | 14.94 | 14.69 | 14.88 | 52,271 | 0.17 |  | 1.16 |
| IRS | IRSA Inversiones Y Representaciones S.A. | 13.76 | 13.13 | 13.39 | 49,433 | 0.10 |  | 0.74 |
| ISF | ING Group N.V. | 21.13 | 20.95 | 20.99 | 113,312 | 0.08 |  | 0.38 |
| ISG | ING Group N.V. | 21.83 | 21.53 | 21.57 | 66,332 | 0.05 |  | 0.23 |
| ISH | International Shipholding Corporation | 27.15 | 25.88 | 25.93 | 55,779 | 0.12 |  | 0.46 |
| ISM | SLM Corporation | 17.37 | 17.15 | 17.34 | 3,400 | 0.04 |  | 0.23 |
| ISP | ING Group N.V. | 21.70 | 21.47 | 21.54 | 91,419 | 0.02 |  | 0.09 |
| IT | Gartner Inc. | 28.40 | 27.70 | 27.75 | 2,227,568 | 1.86 |  | 6.28 |
| ITC | ITC Holdings Corp. | 59.85 | 59.05 | 59.41 | 265,533 | 0.12 |  | 0.20 |
| ITG | Investment Technology Group Inc. | 14.00 | 13.67 | 13.91 | 574,382 | 0.27 |  | 1.98 |
| ITT | ITT Industries Inc. | 45.86 | 45.42 | 45.49 | 1,411,819 | 0.17 |  | 0.37 |
| ITUB | Itau Unibanco Banco Holding SA | 21.94 | 21.69 | 21.78 | 7,541,410 | 0.17 |  | 0.79 |
| ITW | Illinois Tool Works Inc. | 45.73 | 44.92 | 45.28 | 4,230,258 | 0.28 |  | 0.62 |
| IVC | Invacare Corporation | 24.41 | 23.58 | 23.64 | 113,278 | 0.39 |  | 1.62 |
| IVN | Ivanhoe Mines Ltd | 18.72 | 18.12 | 18.22 | 1,265,617 | 0.07 |  | 0.38 |
| IVR | INVESCO MORTGAGE CAPITAL INC | 21.44 | 21.06 | 21.43 | 232,314 | 0.43 |  | 2.05 |
| IVZ | Invesco Plc | 20.03 | 19.56 | 19.86 | 2,815,967 | 0.35 |  | 1.79 |
| IX | Orix Corp Ads | 39.30 | 39.10 | 39.16 | 16,304 | 0.37 |  | 0.94 |