Tell me how that is possible with this trading history:
Oct 31, 2014 23.80 23.80 23.30 23.61 1,700 23.61
Oct 30, 2014 23.80 23.80 23.80 23.80 1,200 23.80
Oct 29, 2014 23.75 23.89 23.75 23.75 1,600 23.75
Oct 28, 2014 23.70 23.75 23.70 23.70 1,300 23.70
Oct 27, 2014 23.70 23.75 23.70 23.75 700 23.75
Oct 24, 2014 23.75 23.75 23.74 23.75 1,900 23.75
Oct 23, 2014 23.99 23.99 23.65 23.70 11,600 23.70
Oct 22, 2014 23.75 23.75 23.60 23.60 3,200 23.60
Oct 21, 2014 23.73 23.75 23.73 23.75 300 23.75
Oct 20, 2014 23.79 23.79 23.79 23.79 200 23.79
Oct 17, 2014 23.79 23.79 23.70 23.70 400 23.70
Oct 16, 2014 23.55 23.84 23.55 23.60 900 23.60
Oct 15, 2014 23.65 24.09 23.50 23.55 7,900 23.55
Oct 14, 2014 23.55 23.65 23.55 23.55 5,700 23.55
Oct 13, 2014 23.60 23.62 23.60 23.62 600 23.62
Oct 10, 2014 23.62 23.62 23.55 23.55 1,500 23.55
Oct 9, 2014 23.65 23.65 23.50 23.62 9,500 23.62
Oct 8, 2014 23.51 23.65 23.51 23.65 3,100 23.65
Oct 7, 2014 23.49 23.50 23.49 23.50 700 23.50
Oct 6, 2014 23.68 23.68 23.45 23.45 5,100 23.45
Oct 3, 2014 23.65 23.65 23.41 23.41 3,500 23.41
Oct 2, 2014 23.25 23.40 23.25 23.40 700 23.40
Oct 1, 2014 23.73 23.73 23.57 23.60 2,300 23.60
Sep 30, 2014 23.70 23.70 23.30 23.30 800 23.30
Sep 29, 2014 23.74 23.75 23.25 23.38 2,900 23.38
Sep 26, 2014 23.69 23.75 23.66 23.75 700 23.75
Sep 25, 2014 23.75 23.76 23.69 23.69 6,500 23.69
Sep 24, 2014 23.75 23.77 23.72 23.72 3,100 23.72
Sep 23, 2014 23.30 23.76 23.25 23.72 4,900 23.72
Sep 22, 2014 23.70 23.90 23.25 23.34 5,300 23.34
Sep 19, 2014 23.80 23.94 23.80 23.90 2,300 23.90
Sep 18, 2014 23.59 24.00 23.59 23.85 3,900 23.85
Sep 17, 2014 24.00 24.00 23.90 24.00 1,700 24.00
Sep 17, 2014 0.656 Dividend
Sep 16, 2014 24.55 24.55 24.21 24.21 10,500 23.55
Sep 15, 2014 24.55 24.55 24.52 24.53 2,500 23.86
Sep 12, 2014 24.52 24.52 24.50 24.52 6,400 23.86
Sep 11, 2014 24.50 24.52 24.30 24.52 8,400 23.85
Sep 10, 2014 24.50 24.50 24.40 24.48 1,100 23.82
Sep 9, 2014 24.50 24.50 24.30 24.30 2,300 23.64
Sep 8, 2014 24.40 24.50 24.40 24.50 900 23.84
Sep 5, 2014 24.50 24.50 24.50 24.50 1,100 23.84
Sep 4, 2014 24.40 24.52 24.40 24.40 2,600 23.74
Sep 3, 2014 24.53 24.54 24.50 24.51 7,200 23.85
Sep 2, 2014 24.60 24.60 24.56 24.58 5,800 23.91
Aug 29, 2014 24.58 24.58 24.58 24.58 4,300 23.91
Aug 28, 2014 24.54 24.58 24.53 24.53 6,400 23.87
Aug 27, 2014 24.51 24.51 24.49 24.50 2,100 23.84
Aug 26, 2014 24.49 24.49 24.49 24.49 300 23.83
Aug 25, 2014 24.53 24.53 24.44 24.49 3,300 23.83
Aug 22, 2014 24.35 24.50 24.35 24.50 1,900 23.84
Aug 21, 2014 24.40 24.41 24.40 24.41 1,400 23.75
Aug 20, 2014 25.64 25.64 24.35 24.40 1,400 23.74
Aug 19, 2014 24.40 24.41 24.37 24.41 7,900 23.75
Aug 18, 2014 24.20 24.40 24.20 24.40 4,000 23.74
Aug 15, 2014 24.22 24.30 24.16 24.21 3,400 23.55
Aug 14, 2014 24.20 24.20 24.20 24.20 1,300 23.54
Aug 13, 2014 24.20 24.22 24.11 24.15 5,200 23.50
Aug 12, 2014 24.42 24.42 24.20 24.20 3,100 23.54
Aug 11, 2014 24.10 24.20 24.05 24.09 11,800 23.44
Aug 8, 2014 24.02 24.02 23.82 24.01 1,400 23.36
Aug 7, 2014 24.05 24.05 23.50 23.50 4,500 22.86
Aug 6, 2014 23.96 24.05 23.87 24.05 3,800 23.40
Aug 5, 2014 23.78 24.04 23.51 24.00 3,200 23.35
Aug 4, 2014 24.10 24.10 23.90 23.99 3,500 23.34
Aug 1, 2014 24.00 24.00 24.00 24.00 1,300 23.35
Jul 31, 2014 23.80 23.98 23.30 23.98 6,500 23.33
Jul 30, 2014 24.10 24.10 23.80 23.99 1,800 23.34
Jul 29, 2014 24.02 24.02 24.00 24.00 1,400 23.35
Jul 28, 2014 23.95 24.04 23.95 24.00 3,800 23.35
Jul 25, 2014 24.05 24.05 23.95 23.95 2,600 23.30
Jul 24, 2014 24.00 24.10 23.91 23.91 1,200 23.26
Jul 23, 2014 23.94 24.08 23.94 24.00 2,500 23.35
Jul 22, 2014 24.00 24.14 23.91 23.98 1,800 23.33
Jul 21, 2014 24.15 24.15 24.00 24.15 1,600 23.50
Jul 18, 2014 24.01 24.19 24.01 24.01 700 23.36
Jul 17, 2014 24.23 24.30 23.60 24.15 17,800 23.50
Jul 16, 2014 24.25 24.45 24.25 24.44 5,200 23.78
Jul 15, 2014 24.34 24.34 24.22 24.22 5,400 23.56
Jul 14, 2014 24.24 24.24 24.14 24.18 2,300 23.52
Jul 11, 2014 24.09 24.19 24.03 24.14 7,300 23.49
Jul 10, 2014 24.00 24.06 23.99 24.06 1,800 23.40
Jul 9, 2014 24.10 24.20 24.10 24.18 2,600 23.52
Jul 8, 2014 24.13 24.24 24.10 24.10 4,600 23.45
Jul 7, 2014 24.25 24.35 24.20 24.35 6,800 23.69
Jul 3, 2014 24.05 24.16 24.05 24.13 2,500 23.48
Jul 2, 2014 24.15 24.15 23.85 23.95 7,500 23.30
Jul 1, 2014 24.01 24.17 24.01 24.10 5,900 23.45
