| Code | Name | High | Low | Close | Volume | Change |
| WAB | Wabtec Corporation | 40.38 | 39.11 | 40.23 | 828,507 | 0.51 |  | 1.28 |
| WAG | Walgreen Company | 40.26 | 39.43 | 39.57 | 8,219,026 | 0.50 |  | 1.25 |
| WAL | Western Alliance Bancorporation | 3.990 | 3.750 | 3.920 | 564,466 | 0.000 |  | 0.00 |
| WAT | Waters Corporation | 59.81 | 58.70 | 59.23 | 843,564 | 0.33 |  | 0.55 |
| WB-B | WACHOVIA CAPITAL TRUST IV | 21.32 | 20.70 | 21.25 | 32,597 | 0.51 |  | 2.46 |
| WB-C | WACHOVIA CAPITAL TRUST IX | 21.28 | 20.65 | 21.22 | 99,636 | 0.31 |  | 1.48 |
| WB-D | WACHOVIA CAPITAL TRUST X | 25.00 | 24.69 | 24.92 | 81,985 | 0.21 |  | 0.85 |
| WBC | WABCO HOLDINGS INC | 24.05 | 23.29 | 23.63 | 1,216,504 | 0.15 |  | 0.64 |
| WBD | Wimm Bill Dann Foods Ojsc | 71.79 | 69.88 | 71.74 | 83,701 | 1.45 |  | 2.06 |
| WBK | Westpac Banking Corporation | 121.9 | 120.5 | 121.6 | 9,331 | 2.2 |  | 1.87 |
| WBS | Webster Financial Corporation | 11.56 | 11.02 | 11.39 | 631,069 | 0.02 |  | 0.18 |
| WCC | Wesco International, Inc. | 27.22 | 26.48 | 26.92 | 594,810 | 0.02 |  | 0.07 |
| WCG | Wellcare Group | 30.44 | 28.80 | 30.14 | 911,676 | 0.88 |  | 3.01 |
| WCN | Waste Connections Inc. | 31.74 | 31.19 | 31.60 | 509,744 | 0.17 |  | 0.54 |
| WCO | WELLS FARGO CAPITAL XIV 8.625% | 26.58 | 26.30 | 26.46 | 62,240 | 0.00 |  | 0.00 |
| WDC | Western Digital Corporation | 36.74 | 35.77 | 36.44 | 2,994,083 | 0.14 |  | 0.39 |
| WDR | Waddell & Reed Financial, Inc. | 29.92 | 29.22 | 29.81 | 906,694 | 0.12 |  | 0.40 |
| WEA | Western Asset Bond Fund | 12.47 | 12.19 | 12.36 | 49,297 | 0.06 |  | 0.48 |
| WEC | Wisconsin Energy Corporation | 44.83 | 44.34 | 44.61 | 458,956 | 0.09 |  | 0.20 |
| WEN | Wendy's International, Inc. | 4.460 | 4.250 | 4.450 | 8,946,954 | 0.140 |  | 3.25 |
| WES | WestCorp | 18.32 | 17.91 | 18.20 | 116,914 | 0.20 |  | 1.11 |
| WF | Woori Finance Holdings Co Ltd | 41.71 | 41.27 | 41.55 | 4,150 | 0.48 |  | 1.17 |
| WFC | Wells Fargo & Company | 27.33 | 26.58 | 27.12 | 37,595,313 | 0.17 |  | 0.62 |
| WFC-J | WELLS FARGO PFD J | 24.88 | 24.27 | 24.75 | 768,241 | 0.25 |  | 1.02 |
| WFC-L | WELLS FARGO PFD L | 875.0 | 875.0 | 875.0 | 100 | 0.0 |  | 0.00 |
| WFR | Memc Electronic Materials, Inc. | 12.87 | 12.55 | 12.66 | 3,470,492 | 0.13 |  | 1.02 |
| WFT | Weatherford International, Inc. | 18.09 | 17.41 | 17.72 | 11,449,286 | 0.17 |  | 0.95 |
| WG | Willbros Group, Inc. | 16.67 | 15.05 | 16.53 | 2,447,717 | 1.87 |  | 12.76 |
| WGL | Washington Gas Light Company | 33.60 | 32.67 | 33.23 | 427,713 | 0.43 |  | 1.28 |
| WGO | Winnebago Industries, Inc. | 12.15 | 11.54 | 12.00 | 297,008 | 0.07 |  | 0.59 |
| WH | WSP HOLDINGS LIMITED | 4.240 | 4.070 | 4.150 | 254,366 | 0.150 |  | 3.49 |
| WHG | Westwood Holdings Group Inc | 36.57 | 35.74 | 36.31 | 6,789 | 0.56 |  | 1.52 |
| WHI | W Holding Company Incorporated | 17.45 | 13.93 | 15.25 | 58,192 | 1.00 |  | 7.02 |
| WHR | Whirlpool Corporation | 74.00 | 69.89 | 70.82 | 2,991,136 | 3.03 |  | 4.10 |
| WHX | WHX Corporation | 17.90 | 17.23 | 17.50 | 199,414 | 0.17 |  | 0.98 |
| WIA | Western Asset/claymore U.s. Treasury | 12.39 | 12.30 | 12.36 | 40,516 | 0.06 |  | 0.49 |
| WIN | Windstream Corporation | 10.28 | 10.12 | 10.28 | 4,189,987 | 0.10 |  | 0.98 |
| WIT | Wipro | 18.22 | 17.67 | 18.04 | 625,712 | 0.17 |  | 0.95 |
| WIW | Western Asset/claymore U.s Treasury | 12.01 | 11.95 | 11.98 | 97,775 | 0.01 |  | 0.08 |
| WL | Wilmington Trust Corporation | 12.50 | 12.01 | 12.31 | 459,845 | 0.05 |  | 0.41 |
| WLK | Westlake Chemical Corporation | 26.11 | 25.46 | 25.77 | 118,922 | 0.13 |  | 0.51 |
| WLL | Whiting Petroleum Corporation | 61.75 | 59.72 | 61.30 | 1,306,728 | 0.33 |  | 0.54 |
| WLL-A | WHITING PETROLEUM | 160.9 | 160.8 | 160.8 | 45,000 | 1.3 |  | 0.83 |
| WLP | Wellpoint Health Networks Inc. | 51.28 | 50.35 | 51.00 | 4,324,477 | 0.10 |  | 0.20 |
| WLT | Walter Industries, Inc. | 67.18 | 63.86 | 65.10 | 1,716,947 | 0.22 |  | 0.34 |
| WM | Washington Mutual, Inc. | 31.66 | 31.17 | 31.64 | 1,456,449 | 0.08 |  | 0.25 |
| WMB | Williams Companies, Inc. (the) | 19.83 | 19.37 | 19.57 | 4,092,983 | 0.10 |  | 0.51 |
| WMG | Warner Music Group Corp. | 6.690 | 6.100 | 6.240 | 206,791 | 0.430 |  | 6.45 |
| WMK | Weis Markets, Inc. | 35.85 | 35.32 | 35.59 | 29,755 | 0.01 |  | 0.03 |
| WMS | Wms Industries Inc. | 41.45 | 40.09 | 41.02 | 1,555,598 | 0.52 |  | 1.28 |
| WMT | Wal-mart Stores, Inc. | 51.27 | 50.70 | 51.25 | 12,358,876 | 0.03 |  | 0.06 |
| WMZ | WILLIAMS PIPELINE PARTNERS LP | 20.41 | 20.13 | 20.35 | 56,548 | 0.00 |  | 0.00 |
| WNA.P | WACHOVIA PRF FUNDING CP PFD | 19.54 | 19.10 | 19.41 | 65,730 | 0.03 |  | 0.15 |
| WNC | Wabash National Corporation | 1.980 | 1.850 | 1.850 | 219,933 | 0.080 |  | 4.15 |
| WNI | Weider Nutrition International, Inc. | 6.100 | 5.660 | 6.070 | 228,957 | 0.000 |  | 0.00 |
| WNR | Western Refining, Inc. | 5.630 | 5.350 | 5.420 | 2,669,828 | 0.210 |  | 3.73 |
| WNS | Wns (holdings) | 14.96 | 14.26 | 14.92 | 32,800 | 0.10 |  | 0.67 |
| WOR | Worthington Industries, Inc. | 12.30 | 11.64 | 11.79 | 1,365,931 | 0.13 |  | 1.09 |
| WPC | W.p. Carey & Co. Llc | 27.56 | 26.65 | 26.82 | 36,546 | 0.93 |  | 3.35 |
| WPI | Watson Pharmaceuticals, Inc. | 35.49 | 34.42 | 35.37 | 1,121,356 | 0.54 |  | 1.55 |
| WPK | Wells Fargo & Company | 20.47 | 20.00 | 20.42 | 29,317 | 0.27 |  | 1.34 |
| WPO | Washington Post Company (the) | 431.3 | 425.0 | 429.3 | 21,624 | 2.4 |  | 0.55 |
| WPP | Wausau-mosinee Paper Corporation | 9.890 | 9.300 | 9.660 | 218,420 | 0.070 |  | 0.72 |
| WPZ | Williams Partners L.p. | 25.78 | 25.08 | 25.33 | 289,644 | 0.38 |  | 1.48 |
| WR | Westar Energy, Inc. | 19.71 | 19.32 | 19.57 | 812,213 | 0.09 |  | 0.46 |
| WRB | W R BERKLEY CORPORATION | 24.82 | 24.26 | 24.75 | 1,532,345 | 0.24 |  | 0.98 |
| WRB-A | W R BERKLEY CAPITAL TRUST II | 22.25 | 22.07 | 22.25 | 10,921 | 0.15 |  | 0.68 |
| WRC | WORLD COLOR PRESS INC | 42.46 | 41.07 | 42.18 | 419,353 | 0.25 |  | 0.60 |
| WRD | WEINGARTEN RLTY 8.1% | 21.06 | 20.79 | 21.00 | 21,644 | 0.25 |  | 1.20 |
| WRE | Washington Real Estate Investment Trust | 27.17 | 26.43 | 26.81 | 470,589 | 0.32 |  | 1.18 |
| WRI | Weingarten Realty Investors | 18.47 | 17.86 | 18.19 | 1,337,439 | 0.36 |  | 1.94 |
| WRI-D | Weingarten Rlty Invs | 19.85 | 19.41 | 19.41 | 2,100 | 0.00 |  | 0.00 |
| WRI-E | Weingarten Rlty Invs | 19.90 | 19.50 | 19.83 | 4,400 | 0.29 |  | 1.48 |
| WRI-F | Weingarten Rlty Invs | 18.72 | 18.54 | 18.69 | 6,998 | 0.04 |  | 0.21 |
| WRS | Windrose Med Pptys Tr | 24.77 | 24.51 | 24.72 | 7,400 | 0.11 |  | 0.45 |
| WSF | Wells Fargo & Company | 24.47 | 24.03 | 24.47 | 61,841 | 0.31 |  | 1.28 |
| WSH | Willis Group Holdings | 27.65 | 27.15 | 27.65 | 545,179 | 0.17 |  | 0.62 |
| WSM | Williams-sonoma, Inc. | 19.44 | 18.75 | 19.24 | 1,784,398 | 0.03 |  | 0.16 |
| WSO | Watsco, Inc. | 51.51 | 50.56 | 51.44 | 131,119 | 0.24 |  | 0.47 |
| WST | West Pharmaceutical Services, Inc. | 38.32 | 37.71 | 38.17 | 111,868 | 0.16 |  | 0.42 |
| WTI | W&t Offshore, Inc. | 11.50 | 10.57 | 10.95 | 1,404,175 | 0.83 |  | 7.05 |
| WTM | White Mountains Insurance Group, Ltd. | 318.5 | 311.0 | 318.4 | 9,404 | 6.5 |  | 2.08 |
| WTR | Aqua America Inc. | 16.34 | 16.09 | 16.16 | 1,425,923 | 0.08 |  | 0.49 |
| WTS | Watts Water Technologies, Inc. | 30.70 | 29.55 | 30.25 | 177,571 | 0.23 |  | 0.77 |
| WTU | Williams Coal Seam Gas Royalty Trust | 3.500 | 3.280 | 3.300 | 19,202 | 0.170 |  | 4.90 |
| WTW | Weight Watchers International Inc | 27.07 | 26.85 | 26.91 | 139,854 | 0.15 |  | 0.55 |
| WU | Western Union Company (the) | 18.91 | 18.55 | 18.81 | 4,215,246 | 0.15 |  | 0.79 |
| WW | Watson Wyatt & Company Holdings | 44.87 | 44.17 | 44.31 | 349,699 | 0.30 |  | 0.67 |
| WWE | World Wrestling Entertainment, Inc. | 14.75 | 14.39 | 14.53 | 286,999 | 0.02 |  | 0.14 |
| WWW | Wolverine World Wide, Inc. | 27.25 | 26.39 | 26.93 | 387,205 | 0.28 |  | 1.03 |
| WX | WUXI PHARMATECH [CAYMAN] INC. | 14.25 | 13.75 | 13.88 | 247,366 | 0.36 |  | 2.53 |
| WXS | Wright Express Corporation | 29.45 | 28.78 | 29.34 | 222,226 | 0.01 |  | 0.03 |
| WY | Weyerhaeuser Company | 37.99 | 36.79 | 37.62 | 1,517,716 | 0.16 |  | 0.42 |
| WYE | Wyeth | 50.45 | 49.96 | 50.39 | 67,555,027 | 0.35 |  | 0.70 |
| WYN | Wyndham Worldwide Corp | 18.06 | 17.58 | 17.94 | 3,514,392 | 0.15 |  | 0.84 |