| Date | Open | High | Low | Close | Volume | Adj Close*
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|---|
| May 21, 2013 | 22.19 | 22.41 | 22.19 | 22.41 | 2,800 | 22.41 | | May 20, 2013 | 22.13 | 22.24 | 22.13 | 22.20 | 3,300 | 22.20 | | May 17, 2013 | 22.02 | 22.10 | 21.93 | 22.08 | 9,500 | 22.08 | | May 16, 2013 | 22.03 | 22.07 | 21.94 | 21.94 | 9,000 | 21.94 | | May 15, 2013 | 22.13 | 22.25 | 22.13 | 22.21 | 47,000 | 22.21 | | May 14, 2013 | 22.38 | 22.43 | 22.32 | 22.37 | 11,300 | 22.37 | | May 13, 2013 | 22.49 | 22.51 | 22.39 | 22.39 | 4,700 | 22.39 | | May 10, 2013 | 22.73 | 22.73 | 22.53 | 22.64 | 3,200 | 22.64 | | May 9, 2013 | 22.75 | 22.92 | 22.74 | 22.76 | 2,900 | 22.76 | | May 8, 2013 | 22.82 | 22.97 | 22.82 | 22.95 | 4,100 | 22.95 | | May 7, 2013 | 22.69 | 22.69 | 22.58 | 22.66 | 13,700 | 22.66 | | May 6, 2013 | 22.49 | 22.57 | 22.49 | 22.57 | 2,400 | 22.57 | | May 3, 2013 | 22.52 | 22.52 | 22.48 | 22.50 | 2,700 | 22.50 | | May 2, 2013 | 22.00 | 22.13 | 22.00 | 22.06 | 11,800 | 22.06 | | May 1, 2013 | 22.02 | 22.17 | 21.88 | 21.88 | 5,400 | 21.88 | | Apr 30, 2013 | 22.12 | 22.29 | 22.12 | 22.20 | 8,400 | 22.20 | | Apr 29, 2013 | 22.10 | 22.30 | 22.10 | 22.27 | 1,300 | 22.27 | | Apr 26, 2013 | 21.92 | 22.05 | 21.87 | 22.05 | 7,200 | 22.05 | | Apr 25, 2013 | 22.08 | 22.19 | 21.97 | 21.97 | 3,800 | 21.97 | | Apr 24, 2013 | 21.60 | 21.80 | 21.60 | 21.80 | 1,400 | 21.80 | | Apr 23, 2013 | 21.30 | 21.45 | 21.30 | 21.38 | 28,800 | 21.38 | | Apr 22, 2013 | 21.15 | 21.42 | 21.08 | 21.34 | 7,200 | 21.34 | | Apr 19, 2013 | 21.32 | 21.32 | 21.19 | 21.26 | 6,900 | 21.26 | | Apr 18, 2013 | 20.88 | 21.14 | 20.88 | 21.06 | 4,600 | 21.06 | | Apr 17, 2013 | 21.36 | 21.36 | 20.97 | 21.11 | 4,600 | 21.11 | | Apr 16, 2013 | 21.57 | 21.68 | 21.56 | 21.67 | 10,600 | 21.67 | | Apr 15, 2013 | 21.89 | 21.89 | 21.34 | 21.34 | 16,400 | 21.34 | | Apr 12, 2013 | 22.50 | 22.59 | 22.31 | 22.41 | 15,900 | 22.41 | | Apr 11, 2013 | 22.69 | 22.78 | 22.68 | 22.73 | 2,800 | 22.73 | | Apr 10, 2013 | 22.80 | 22.80 | 22.77 | 22.79 | 1,400 | 22.79 | | Apr 9, 2013 | 22.55 | 22.63 | 22.55 | 22.63 | 2,200 | 22.63 | | Apr 8, 2013 | 22.17 | 22.17 | 22.17 | 22.17 | 200 | 22.17 | | Apr 5, 2013 | 21.91 | 22.12 | 21.91 | 22.12 | 800 | 22.12 | | Apr 4, 2013 | 22.29 | 22.29 | 22.09 | 22.09 | 600 | 22.09 | | Apr 3, 2013 | 22.40 | 22.40 | 22.08 | 22.10 | 10,400 | 22.10 | | Apr 2, 2013 | 22.58 | 22.58 | 22.48 | 22.48 | 9,900 | 22.48 | | Apr 1, 2013 | 22.74 | 22.77 | 22.52 | 22.53 | 900 | 22.53 | | Mar 28, 2013 | 22.65 | 22.71 | 22.65 | 22.71 | 1,300 | 22.71 | | Mar 27, 2013 | 22.51 | 22.70 | 22.51 | 22.69 | 9,300 | 22.69 | | Mar 26, 2013 | 22.68 | 22.71 | 22.59 | 22.69 | 6,400 | 22.69 | | Mar 25, 2013 | 22.76 | 22.79 | 22.50 | 22.56 | 11,300 | 22.56 | | Mar 22, 2013 | 22.76 | 22.87 | 22.76 | 22.79 | 2,700 | 22.79 | | Mar 22, 2013 | 0.124 Dividend | | Mar 21, 2013 | 22.96 | 23.06 | 22.86 | 22.86 | 8,400 | 22.74 | | Mar 20, 2013 | 22.96 | 23.07 | 22.96 | 23.07 | 600 | 22.94 | | Mar 19, 2013 | 23.05 | 23.07 | 22.90 | 22.90 | 7,200 | 22.78 | | Mar 18, 2013 | 23.37 | 23.37 | 23.26 | 23.29 | 2,200 | 23.16 | | Mar 15, 2013 | 23.64 | 23.68 | 23.59 | 23.59 | 5,800 | 23.46 | | Mar 14, 2013 | 23.58 | 23.63 | 23.49 | 23.62 | 3,700 | 23.49 | | Mar 13, 2013 | 23.72 | 23.72 | 23.50 | 23.57 | 2,300 | 23.44 | | Mar 12, 2013 | 23.72 | 23.86 | 23.72 | 23.76 | 1,100 | 23.63 | | Mar 11, 2013 | 23.74 | 23.76 | 23.70 | 23.76 | 400 | 23.63 | | Mar 8, 2013 | 23.70 | 23.78 | 23.61 | 23.78 | 8,400 | 23.65 | | Mar 7, 2013 | 23.59 | 23.71 | 23.59 | 23.64 | 5,100 | 23.51 | | Mar 6, 2013 | 23.50 | 23.58 | 23.47 | 23.57 | 4,000 | 23.44 | | Mar 5, 2013 | 23.37 | 23.48 | 23.37 | 23.48 | 800 | 23.35 | | Mar 4, 2013 | 23.15 | 23.21 | 23.10 | 23.20 | 1,900 | 23.07 | | Mar 1, 2013 | 23.48 | 23.48 | 23.36 | 23.44 | 7,300 | 23.31 | | Feb 28, 2013 | 23.70 | 23.70 | 23.70 | 23.70 | 200 | 23.57 | | Feb 27, 2013 | 23.53 | 23.78 | 23.53 | 23.78 | 10,800 | 23.65 | | Feb 26, 2013 | 23.50 | 23.56 | 23.39 | 23.51 | 1,600 | 23.38 | | Feb 25, 2013 | 23.96 | 23.96 | 23.50 | 23.50 | 22,400 | 23.37 | | Feb 22, 2013 | 23.79 | 23.91 | 23.73 | 23.91 | 5,500 | 23.78 | | Feb 21, 2013 | 23.68 | 23.68 | 23.57 | 23.57 | 900 | 23.44 | | Feb 20, 2013 | 24.41 | 24.41 | 23.94 | 23.95 | 4,800 | 23.82 | | Feb 19, 2013 | 24.46 | 24.60 | 24.46 | 24.60 | 2,400 | 24.47 | | Feb 15, 2013 | 24.62 | 24.62 | 24.61 | 24.61 | 400 | 24.48 | |
* Close price adjusted for dividends and splits. |
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