Washington Post Co. Cl B (WPO) Historical Prices

Historical Data for Washington Post Co. Cl B (WPO) 
$ 389.02   0.68 (+0.18%) Volume: 14.67 k 4:03 PM EST Feb 10, 2012
After Hours:  $ 387.2137   -1.8063 (-0.46%) Volume: 621  5:58 PM EST Feb 10, 2012
Start:              End:      
Date Open High Low Close Volume Chg % Chg Adj. Close
2/10/12 384.77 389.02 384.77 389.02 14,667 0.68 0.18% 389.02
2/9/12 389.19 389.447 383.98 388.34 16,196 0.53 0.14% 388.34
2/8/12 383.47 388.46 382.30 387.81 21,991 4.51 1.18% 387.81
2/7/12 381.55 385.97 381.55 383.30 28,789 -0.70 -0.18% 383.30
2/6/12 381.06 386.31 380.00 384.00 16,857 -0.85 -0.22% 384.00
2/3/12 387.25 389.85 380.00 384.85 34,093 2.45 0.64% 384.85
2/2/12 389.83 390.08 382.06 382.40 18,071 -5.35 -1.38% 382.40
2/1/12 383.65 391.27 380.44 387.75 33,550 9.04 2.39% 387.75
1/31/12 392.49 393.32 377.01 378.71 34,496 -10.75 -2.76% 378.71
1/30/12 396.82 396.82 387.91 389.46 20,542 -7.44 -1.87% 389.46
1/27/12 397.50 401.81 395.07 396.90 16,688 2.41 0.61% 396.90
1/26/12 396.00 399.99 392.17 394.49 15,039 -2.69 -0.68% 394.49
1/25/12 391.33 400.31 391.33 397.18 6,981 4.85 1.24% 397.18
1/24/12 398.45 399.07 389.70 392.33 24,695 -4.75 -1.20% 392.33
1/23/12 394.79 403.81 392.01 397.08 21,678 5.1325 1.31% 397.08
1/20/12 399.00 405.00 388.51 394.38 27,783 -0.168952 -0.04% 391.9475
1/19/12 387.06 398.95 387.00 394.55 16,338 7.0065 1.82% 392.1164
1/18/12 386.88 389.96 382.60 387.50 19,734 -0.745374 -0.19% 385.1099
1/17/12 391.90 395.79 385.84 388.25 18,054 1.2423 0.32% 385.8553
1/13/12 387.78 391.84 385.98 387.00 26,771 -0.993832 -0.26% 384.613
1/12/12 391.00 392.97 386.00 388.00 10,626 -1.2622 -0.33% 385.6068
1/11/12 388.93 392.5004 385.40 389.27 17,961 1.133 0.29% 386.869