| Code | Name | High | Low | Close | Volume | Change |
| WAB | Wabtec Corporation | 40.60 | 39.49 | 39.74 | 374,650 | 0.74 |  | 1.83 |
| WAG | Walgreen Company | 39.05 | 38.59 | 38.97 | 6,241,246 | 0.06 |  | 0.15 |
| WAL | Western Alliance Bancorporation | 4.310 | 4.030 | 4.200 | 871,905 | 0.090 |  | 2.10 |
| WAT | Waters Corporation | 59.50 | 58.57 | 59.04 | 1,105,863 | 0.33 |  | 0.56 |
| WB-B | WACHOVIA CAPITAL TRUST IV | 21.36 | 21.19 | 21.35 | 51,473 | 0.15 |  | 0.71 |
| WB-C | WACHOVIA CAPITAL TRUST IX | 21.12 | 20.93 | 21.07 | 72,199 | 0.13 |  | 0.62 |
| WB-D | WACHOVIA CAPITAL TRUST X | 25.00 | 24.90 | 25.00 | 33,964 | 0.03 |  | 0.12 |
| WBC | WABCO HOLDINGS INC | 24.05 | 23.32 | 23.40 | 573,440 | 0.79 |  | 3.27 |
| WBD | Wimm Bill Dann Foods Ojsc | 20.40 | 19.62 | 19.70 | 205,707 | 0.40 |  | 1.99 |
| WBK | Westpac Banking Corporation | 111.0 | 108.6 | 110.9 | 17,232 | 1.1 |  | 1.00 |
| WBS | Webster Financial Corporation | 12.60 | 12.17 | 12.26 | 479,927 | 0.18 |  | 1.45 |
| WCC | Wesco International, Inc. | 27.25 | 26.52 | 26.76 | 267,454 | 0.41 |  | 1.51 |
| WCG | Wellcare Group | 32.64 | 32.13 | 32.47 | 379,959 | 0.14 |  | 0.43 |
| WCN | Waste Connections Inc. | 31.86 | 31.48 | 31.79 | 193,118 | 0.09 |  | 0.28 |
| WCO | WELLS FARGO CAPITAL XIV 8.625% | 27.00 | 26.82 | 26.86 | 65,337 | 0.10 |  | 0.37 |
| WDC | Western Digital Corporation | 37.37 | 36.63 | 37.05 | 3,306,521 | 0.22 |  | 0.59 |
| WDR | Waddell & Reed Financial, Inc. | 29.65 | 29.12 | 29.26 | 245,674 | 0.48 |  | 1.61 |
| WEA | Western Asset Bond Fund | 12.43 | 12.35 | 12.35 | 40,740 | 0.05 |  | 0.40 |
| WEC | Wisconsin Energy Corporation | 45.14 | 44.22 | 45.10 | 1,151,388 | 0.66 |  | 1.49 |
| WEN | Wendy's International, Inc. | 4.190 | 4.050 | 4.110 | 5,102,378 | 0.050 |  | 1.20 |
| WES | WestCorp | 19.11 | 18.74 | 18.79 | 64,450 | 0.00 |  | 0.00 |
| WF | Woori Finance Holdings Co Ltd | 42.33 | 41.75 | 42.26 | 1,487 | 0.35 |  | 0.84 |
| WFC | Wells Fargo & Company | 28.28 | 27.66 | 27.87 | 41,873,153 | 0.45 |  | 1.59 |
| WFC-J | WELLS FARGO PFD J | 25.20 | 25.02 | 25.16 | 111,669 | 0.09 |  | 0.36 |
| WFC-L | WELLS FARGO PFD L | 896.0 | 890.1 | 894.0 | 3,492 | 4.0 |  | 0.45 |
| WFR | Memc Electronic Materials, Inc. | 12.27 | 12.02 | 12.08 | 6,434,097 | 0.27 |  | 2.19 |
| WFT | Weatherford International, Inc. | 17.43 | 16.72 | 16.93 | 19,824,525 | 0.59 |  | 3.37 |
| WG | Willbros Group, Inc. | 16.51 | 16.03 | 16.19 | 217,849 | 0.21 |  | 1.28 |
| WGL | Washington Gas Light Company | 31.36 | 31.09 | 31.33 | 199,493 | 0.04 |  | 0.13 |
| WGO | Winnebago Industries, Inc. | 11.28 | 11.09 | 11.27 | 192,048 | 0.05 |  | 0.45 |
| WH | WSP HOLDINGS LIMITED | 4.040 | 3.980 | 4.020 | 297,645 | 0.070 |  | 1.77 |
| WHG | Westwood Holdings Group Inc | 37.44 | 36.85 | 36.97 | 9,400 | 0.20 |  | 0.54 |
| WHI | W Holding Company Incorporated | 15.33 | 14.84 | 14.89 | 14,216 | 0.31 |  | 2.04 |
| WHR | Whirlpool Corporation | 70.82 | 68.90 | 69.66 | 1,826,447 | 1.06 |  | 1.50 |
| WHX | WHX Corporation | 16.57 | 16.16 | 16.29 | 64,180 | 0.34 |  | 2.04 |
| WIA | Western Asset/claymore U.s. Treasury | 12.36 | 12.27 | 12.36 | 62,448 | 0.09 |  | 0.73 |
| WIN | Windstream Corporation | 10.06 | 10.00 | 10.05 | 3,763,450 | 0.02 |  | 0.20 |
| WIT | Wipro | 20.75 | 20.40 | 20.48 | 342,282 | 0.03 |  | 0.15 |
| WIW | Western Asset/claymore U.s Treasury | 12.31 | 12.08 | 12.29 | 197,094 | 0.09 |  | 0.74 |
| WL | Wilmington Trust Corporation | 12.77 | 12.40 | 12.47 | 440,676 | 0.15 |  | 1.19 |
| WLK | Westlake Chemical Corporation | 27.00 | 26.47 | 26.78 | 119,608 | 0.21 |  | 0.78 |
| WLL | Whiting Petroleum Corporation | 60.82 | 59.30 | 59.99 | 1,438,792 | 1.44 |  | 2.34 |
| WLL-A | WHITING PETROLEUM | 156.0 | 155.9 | 156.0 | 4,700 | 4.1 |  | 2.54 |
| WLP | Wellpoint Health Networks Inc. | 52.25 | 51.50 | 52.14 | 3,454,844 | 0.00 |  | 0.00 |
| WLT | Walter Industries, Inc. | 69.96 | 67.69 | 69.83 | 1,128,733 | 0.18 |  | 0.26 |
| WM | Washington Mutual, Inc. | 32.42 | 32.02 | 32.30 | 1,525,541 | 0.13 |  | 0.40 |
| WMB | Williams Companies, Inc. (the) | 19.91 | 19.45 | 19.85 | 7,275,691 | 0.03 |  | 0.15 |
| WMG | Warner Music Group Corp. | 6.980 | 6.620 | 6.800 | 116,076 | 0.100 |  | 1.45 |
| WMK | Weis Markets, Inc. | 36.07 | 35.29 | 35.55 | 34,702 | 0.30 |  | 0.84 |
| WMS | Wms Industries Inc. | 41.22 | 39.92 | 40.77 | 877,284 | 0.49 |  | 1.19 |
| WMT | Wal-mart Stores, Inc. | 54.87 | 54.00 | 54.28 | 16,349,083 | 0.26 |  | 0.48 |
| WMZ | WILLIAMS PIPELINE PARTNERS LP | 21.92 | 21.30 | 21.70 | 108,738 | 0.20 |  | 0.93 |
| WNA.P | WACHOVIA PRF FUNDING CP PFD | 19.57 | 19.40 | 19.52 | 45,540 | 0.00 |  | 0.00 |
| WNC | Wabash National Corporation | 1.810 | 1.690 | 1.810 | 151,382 | 0.000 |  | 0.00 |
| WNI | Weider Nutrition International, Inc. | 5.510 | 5.380 | 5.510 | 19,260 | 0.110 |  | 2.04 |
| WNR | Western Refining, Inc. | 4.650 | 4.480 | 4.590 | 2,757,064 | 0.010 |  | 0.22 |
| WNS | Wns (holdings) | 16.14 | 15.91 | 16.00 | 1,378 | 0.14 |  | 0.87 |
| WOR | Worthington Industries, Inc. | 12.00 | 11.43 | 11.96 | 887,604 | 0.09 |  | 0.76 |
| WPC | W.p. Carey & Co. Llc | 27.18 | 26.92 | 26.99 | 19,456 | 0.15 |  | 0.55 |
| WPI | Watson Pharmaceuticals, Inc. | 35.50 | 35.08 | 35.15 | 1,029,783 | 0.38 |  | 1.07 |
| WPK | Wells Fargo & Company | 20.45 | 20.25 | 20.33 | 37,060 | 0.08 |  | 0.39 |
| WPO | Washington Post Company (the) | 423.1 | 411.6 | 414.3 | 40,754 | 8.1 |  | 1.92 |
| WPP | Wausau-mosinee Paper Corporation | 10.15 | 9.88 | 10.05 | 115,301 | 0.12 |  | 1.21 |
| WPZ | Williams Partners L.p. | 26.53 | 26.06 | 26.08 | 156,161 | 0.21 |  | 0.80 |
| WR | Westar Energy, Inc. | 20.18 | 19.95 | 20.16 | 416,021 | 0.02 |  | 0.10 |
| WRB | W R BERKLEY CORPORATION | 24.46 | 24.28 | 24.41 | 554,579 | 0.04 |  | 0.16 |
| WRB-A | W R BERKLEY CAPITAL TRUST II | 22.70 | 22.58 | 22.65 | 36,615 | 0.10 |  | 0.44 |
| WRC | WORLD COLOR PRESS INC | 42.74 | 41.69 | 42.43 | 577,823 | 0.29 |  | 0.69 |
| WRD | WEINGARTEN RLTY 8.1% | 21.27 | 21.16 | 21.24 | 10,979 | 0.01 |  | 0.05 |
| WRE | Washington Real Estate Investment Trust | 26.90 | 26.57 | 26.60 | 921,258 | 0.31 |  | 1.15 |
| WRI | Weingarten Realty Investors | 19.11 | 18.55 | 18.84 | 1,270,635 | 0.02 |  | 0.11 |
| WRI-D | Weingarten Rlty Invs | 20.08 | 19.71 | 19.95 | 3,930 | 0.20 |  | 1.01 |
| WRI-E | Weingarten Rlty Invs | 20.54 | 19.99 | 20.10 | 2,110 | 0.04 |  | 0.20 |
| WRI-F | Weingarten Rlty Invs | 18.90 | 18.55 | 18.72 | 15,841 | 0.28 |  | 1.47 |
| WRS | Windrose Med Pptys Tr | 25.45 | 24.85 | 25.00 | 8,418 | 0.04 |  | 0.16 |
| WSF | Wells Fargo & Company | 24.60 | 24.27 | 24.48 | 79,079 | 0.11 |  | 0.45 |
| WSH | Willis Group Holdings | 27.81 | 27.46 | 27.69 | 941,529 | 0.02 |  | 0.07 |
| WSM | Williams-sonoma, Inc. | 22.42 | 21.47 | 21.81 | 2,823,432 | 0.27 |  | 1.22 |
| WSO | Watsco, Inc. | 51.53 | 50.70 | 51.11 | 231,736 | 0.47 |  | 0.91 |
| WST | West Pharmaceutical Services, Inc. | 39.13 | 38.57 | 39.03 | 634,850 | 0.23 |  | 0.59 |
| WTI | W&t Offshore, Inc. | 10.13 | 9.78 | 10.07 | 983,562 | 0.07 |  | 0.69 |
| WTM | White Mountains Insurance Group, Ltd. | 319.7 | 314.0 | 314.1 | 7,313 | 5.3 |  | 1.67 |
| WTR | Aqua America Inc. | 16.03 | 15.85 | 15.88 | 930,891 | 0.10 |  | 0.63 |
| WTS | Watts Water Technologies, Inc. | 31.09 | 30.62 | 30.99 | 169,101 | 0.03 |  | 0.10 |
| WTU | Williams Coal Seam Gas Royalty Trust | 3.250 | 3.030 | 3.190 | 37,146 | 0.140 |  | 4.59 |
| WTW | Weight Watchers International Inc | 27.22 | 26.92 | 27.06 | 109,862 | 0.16 |  | 0.59 |
| WU | Western Union Company (the) | 19.25 | 18.71 | 18.83 | 9,319,856 | 0.45 |  | 2.33 |
| WW | Watson Wyatt & Company Holdings | 42.93 | 42.23 | 42.63 | 248,441 | 0.13 |  | 0.30 |
| WWE | World Wrestling Entertainment, Inc. | 16.30 | 15.90 | 16.09 | 285,929 | 0.28 |  | 1.71 |
| WWW | Wolverine World Wide, Inc. | 26.47 | 25.81 | 26.40 | 304,369 | 0.31 |  | 1.19 |
| WX | WUXI PHARMATECH [CAYMAN] INC. | 15.21 | 14.84 | 15.04 | 383,271 | 0.11 |  | 0.73 |
| WXS | Wright Express Corporation | 30.27 | 29.14 | 29.52 | 319,284 | 0.92 |  | 3.02 |
| WY | Weyerhaeuser Company | 38.74 | 37.50 | 37.86 | 1,981,512 | 0.92 |  | 2.37 |
| WYE | Wyeth | 50.45 | 49.96 | 50.39 | 67,555,027 | 0.35 |  | 0.70 |
| WYN | Wyndham Worldwide Corp | 19.22 | 18.62 | 18.99 | 1,767,259 | 0.10 |  | 0.52 |