| Date | Open | High | Low | Close | Volume | Adj Close*
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|---|
| May 21, 2012 | 21.15 | 21.48 | 21.05 | 21.48 | 27,900 | 21.48 | | May 18, 2012 | 21.44 | 21.48 | 21.11 | 21.15 | 18,400 | 21.15 | | May 17, 2012 | 21.68 | 21.84 | 21.35 | 21.35 | 39,200 | 21.35 | | May 16, 2012 | 21.57 | 21.64 | 21.27 | 21.29 | 25,900 | 21.29 | | May 15, 2012 | 21.06 | 21.11 | 20.94 | 20.94 | 28,000 | 20.94 | | May 14, 2012 | 22.11 | 22.16 | 21.95 | 22.01 | 14,900 | 22.01 | | May 11, 2012 | 22.84 | 23.02 | 22.79 | 22.90 | 11,000 | 22.90 | | May 10, 2012 | 22.99 | 23.12 | 22.72 | 22.73 | 12,100 | 22.73 | | May 9, 2012 | 23.23 | 23.51 | 23.06 | 23.42 | 43,000 | 23.42 | | May 8, 2012 | 22.97 | 23.20 | 22.78 | 22.87 | 27,600 | 22.87 | | May 7, 2012 | 22.90 | 23.08 | 22.85 | 23.07 | 26,000 | 23.07 | | May 4, 2012 | 22.85 | 22.94 | 22.60 | 22.60 | 47,700 | 22.60 | | May 3, 2012 | 22.97 | 22.98 | 22.72 | 22.73 | 15,000 | 22.73 | | May 2, 2012 | 22.60 | 22.79 | 22.50 | 22.75 | 28,000 | 22.75 | | May 1, 2012 | 22.20 | 22.48 | 22.15 | 22.39 | 25,300 | 22.39 | | Apr 30, 2012 | 22.29 | 22.52 | 22.20 | 22.21 | 21,000 | 22.21 | | Apr 27, 2012 | 21.97 | 22.09 | 21.79 | 21.97 | 14,600 | 21.97 | | Apr 26, 2012 | 21.93 | 22.21 | 21.84 | 22.04 | 37,300 | 22.04 | | Apr 25, 2012 | 21.06 | 21.35 | 21.06 | 21.25 | 25,300 | 21.25 | | Apr 24, 2012 | 20.64 | 20.80 | 20.59 | 20.76 | 34,600 | 20.76 | | Apr 23, 2012 | 21.23 | 21.23 | 20.94 | 21.03 | 40,200 | 21.03 | | Apr 20, 2012 | 21.70 | 21.77 | 21.53 | 21.63 | 10,800 | 21.63 | | Apr 19, 2012 | 21.58 | 21.79 | 21.50 | 21.56 | 17,900 | 21.56 | | Apr 18, 2012 | 21.52 | 21.61 | 21.37 | 21.60 | 36,000 | 21.60 | | Apr 17, 2012 | 21.70 | 21.79 | 21.52 | 21.75 | 36,600 | 21.75 | | Apr 16, 2012 | 22.55 | 22.55 | 22.03 | 22.07 | 32,900 | 22.07 | | Apr 13, 2012 | 23.11 | 23.18 | 22.44 | 22.53 | 22,500 | 22.53 | | Apr 12, 2012 | 23.02 | 23.54 | 23.02 | 23.52 | 24,100 | 23.52 | | Apr 11, 2012 | 22.91 | 23.05 | 22.83 | 23.03 | 29,800 | 23.03 | | Apr 10, 2012 | 22.54 | 22.60 | 21.81 | 21.90 | 55,000 | 21.90 | | Apr 9, 2012 | 22.67 | 22.94 | 22.64 | 22.80 | 19,000 | 22.80 | | Apr 5, 2012 | 22.86 | 23.05 | 22.85 | 23.00 | 23,900 | 23.00 | | Apr 4, 2012 | 22.62 | 22.82 | 22.46 | 22.55 | 34,700 | 22.55 | | Apr 3, 2012 | 23.06 | 23.12 | 22.81 | 22.90 | 18,400 | 22.90 | | Apr 2, 2012 | 23.18 | 23.50 | 23.05 | 23.23 | 26,700 | 23.23 | | Mar 30, 2012 | 23.70 | 23.78 | 23.56 | 23.63 | 39,200 | 23.63 | | Mar 29, 2012 | 22.77 | 23.01 | 22.50 | 22.50 | 95,000 | 22.50 | | Mar 28, 2012 | 22.62 | 22.65 | 22.26 | 22.52 | 54,500 | 22.52 | | Mar 27, 2012 | 22.55 | 22.69 | 22.36 | 22.39 | 36,800 | 22.39 | | Mar 26, 2012 | 22.27 | 22.39 | 22.13 | 22.31 | 58,400 | 22.31 | | Mar 23, 2012 | 22.71 | 22.87 | 22.63 | 22.83 | 7,800 | 22.83 | | Mar 22, 2012 | 22.89 | 22.89 | 22.50 | 22.50 | 28,800 | 22.50 | | Mar 21, 2012 | 23.28 | 23.28 | 23.06 | 23.20 | 12,200 | 23.20 | | Mar 20, 2012 | 23.00 | 23.32 | 23.00 | 23.21 | 43,900 | 23.21 | | Mar 19, 2012 | 23.98 | 24.17 | 23.65 | 24.03 | 74,000 | 24.03 | | Mar 16, 2012 | 24.56 | 24.56 | 24.23 | 24.31 | 22,400 | 24.31 | | Mar 15, 2012 | 24.46 | 24.59 | 24.28 | 24.49 | 38,400 | 24.49 | | Mar 14, 2012 | 25.07 | 25.09 | 24.40 | 24.53 | 52,000 | 24.53 | | Mar 13, 2012 | 25.23 | 25.56 | 25.07 | 25.55 | 31,200 | 25.55 | | Mar 12, 2012 | 25.80 | 25.91 | 25.57 | 25.69 | 14,500 | 25.69 | | Mar 9, 2012 | 25.52 | 25.71 | 25.51 | 25.56 | 14,200 | 25.56 | | Mar 8, 2012 | 25.17 | 25.28 | 25.02 | 25.26 | 17,900 | 25.26 | | Mar 7, 2012 | 24.75 | 24.81 | 24.60 | 24.71 | 13,900 | 24.71 | | Mar 6, 2012 | 24.35 | 24.43 | 24.22 | 24.31 | 49,200 | 24.31 | | Mar 5, 2012 | 25.26 | 25.32 | 24.81 | 24.81 | 24,700 | 24.81 | | Mar 2, 2012 | 25.29 | 25.40 | 25.22 | 25.31 | 14,700 | 25.31 | | Mar 1, 2012 | 25.13 | 25.22 | 24.96 | 25.09 | 22,000 | 25.09 | | Feb 29, 2012 | 25.09 | 25.14 | 24.85 | 24.89 | 20,500 | 24.89 | | Feb 28, 2012 | 24.96 | 25.00 | 24.72 | 24.92 | 57,400 | 24.92 | | Feb 27, 2012 | 24.05 | 24.34 | 23.90 | 24.22 | 41,600 | 24.22 | | Feb 24, 2012 | 25.39 | 25.52 | 25.21 | 25.31 | 24,000 | 25.31 | | Feb 23, 2012 | 25.57 | 25.61 | 25.39 | 25.52 | 26,900 | 25.52 | | Feb 22, 2012 | 25.77 | 26.00 | 25.77 | 25.93 | 13,000 | 25.93 | | Feb 21, 2012 | 26.05 | 26.05 | 25.76 | 25.92 | 25,600 | 25.92 | | Feb 17, 2012 | 26.37 | 26.40 | 26.01 | 26.04 | 16,800 | 26.04 | | Feb 16, 2012 | 26.58 | 26.88 | 26.29 | 26.87 | 13,400 | 26.87 | |
* Close price adjusted for dividends and splits. |
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