Invesco Advantage Municipal Income Trust II NYSE:VKI Historical Prices

Below are the 6884 trading days of historical prices for VKI.

# Exchange Symbol Date Open High Low Close
6884 NYSE VKI Wed, Jan 18, 2023 8.88 9.00 8.87 8.87
6883 NYSE VKI Tue, Jan 17, 2023 8.95 8.97 8.82 8.86
6882 NYSE VKI Fri, Jan 13, 2023 8.97 8.98 8.85 8.96
6881 NYSE VKI Thu, Jan 12, 2023 8.95 9.00 8.92 8.94
6880 NYSE VKI Wed, Jan 11, 2023 8.85 8.90 8.85 8.88
6879 NYSE VKI Tue, Jan 10, 2023 8.83 8.85 8.81 8.84
6878 NYSE VKI Mon, Jan 9, 2023 8.89 8.91 8.83 8.87
6877 NYSE VKI Fri, Jan 6, 2023 8.72 8.80 8.69 8.80
6876 NYSE VKI Thu, Jan 5, 2023 8.73 8.73 8.63 8.69
6875 NYSE VKI Wed, Jan 4, 2023 8.70 8.75 8.66 8.73
6874 NYSE VKI Tue, Jan 3, 2023 8.63 8.70 8.63 8.64
6873 NYSE VKI Fri, Dec 30, 2022 8.61 8.67 8.49 8.59
6872 NYSE VKI Thu, Dec 29, 2022 8.43 8.63 8.42 8.63
6871 NYSE VKI Wed, Dec 28, 2022 8.41 8.44 8.36 8.43
6870 NYSE VKI Tue, Dec 27, 2022 8.40 8.49 8.36 8.38
6869 NYSE VKI Fri, Dec 23, 2022 8.45 8.48 8.40 8.42
6868 NYSE VKI Thu, Dec 22, 2022 8.45 8.48 8.42 8.47
6867 NYSE VKI Wed, Dec 21, 2022 8.44 8.48 8.41 8.45
6866 NYSE VKI Tue, Dec 20, 2022 8.45 8.48 8.42 8.42
6865 NYSE VKI Mon, Dec 19, 2022 8.46 8.50 8.42 8.50
6864 NYSE VKI Fri, Dec 16, 2022 8.54 8.54 8.45 8.48
6863 NYSE VKI Thu, Dec 15, 2022 8.61 8.61 8.53 8.55
6862 NYSE VKI Wed, Dec 14, 2022 8.67 8.67 8.55 8.58
6861 NYSE VKI Tue, Dec 13, 2022 8.75 8.82 8.67 8.65
6860 NYSE VKI Mon, Dec 12, 2022 8.70 8.79 8.65 8.68
6859 NYSE VKI Fri, Dec 9, 2022 8.72 8.74 8.65 8.70
6858 NYSE VKI Thu, Dec 8, 2022 8.80 8.80 8.70 8.76
6857 NYSE VKI Wed, Dec 7, 2022 8.73 8.82 8.73 8.79
6856 NYSE VKI Tue, Dec 6, 2022 8.74 8.81 8.74 8.76
6855 NYSE VKI Mon, Dec 5, 2022 8.84 8.84 8.72 8.77
6854 NYSE VKI Fri, Dec 2, 2022 8.80 8.86 8.76 8.82
6853 NYSE VKI Thu, Dec 1, 2022 8.95 8.95 8.80 8.85
6852 NYSE VKI Wed, Nov 30, 2022 8.85 8.93 8.80 8.93
6851 NYSE VKI Tue, Nov 29, 2022 8.72 8.82 8.69 8.80
6850 NYSE VKI Mon, Nov 28, 2022 8.77 8.80 8.71 8.73
6849 NYSE VKI Fri, Nov 25, 2022 8.73 8.80 8.73 8.78
6848 NYSE VKI Wed, Nov 23, 2022 8.71 8.87 8.68 8.83
6847 NYSE VKI Tue, Nov 22, 2022 8.53 8.72 8.52 8.72
6846 NYSE VKI Mon, Nov 21, 2022 8.43 8.60 8.41 8.58
6845 NYSE VKI Fri, Nov 18, 2022 8.36 8.47 8.35 8.42
6844 NYSE VKI Thu, Nov 17, 2022 8.32 8.40 8.28 8.36
6843 NYSE VKI Wed, Nov 16, 2022 8.22 8.34 8.22 8.32
6842 NYSE VKI Tue, Nov 15, 2022 8.13 8.23 8.09 8.19
6841 NYSE VKI Mon, Nov 14, 2022 8.11 8.11 8.04 8.04
6840 NYSE VKI Fri, Nov 11, 2022 8.11 8.18 8.02 8.13
6839 NYSE VKI Thu, Nov 10, 2022 7.95 8.10 7.95 8.04
6838 NYSE VKI Wed, Nov 9, 2022 7.83 7.88 7.81 7.82
6837 NYSE VKI Tue, Nov 8, 2022 7.91 7.95 7.84 7.85
6836 NYSE VKI Mon, Nov 7, 2022 7.91 7.95 7.88 7.90
6835 NYSE VKI Fri, Nov 4, 2022 7.90 7.98 7.88 7.92
6834 NYSE VKI Thu, Nov 3, 2022 7.92 7.92 7.82 7.89
6833 NYSE VKI Wed, Nov 2, 2022 7.88 8.00 7.87 7.98
6832 NYSE VKI Tue, Nov 1, 2022 7.91 7.93 7.87 7.92
6831 NYSE VKI Mon, Oct 31, 2022 7.98 7.98 7.83 7.85
6830 NYSE VKI Fri, Oct 28, 2022 8.02 8.08 7.87 7.96
6829 NYSE VKI Thu, Oct 27, 2022 8.01 8.04 7.94 8.00
6828 NYSE VKI Wed, Oct 26, 2022 8.07 8.07 7.96 8.05
6827 NYSE VKI Tue, Oct 25, 2022 7.92 7.99 7.90 7.96
6826 NYSE VKI Mon, Oct 24, 2022 8.01 8.01 7.88 7.90
6825 NYSE VKI Fri, Oct 21, 2022 8.08 8.08 8.02 8.02
6824 NYSE VKI Thu, Oct 20, 2022 8.11 8.15 8.06 8.12
6823 NYSE VKI Wed, Oct 19, 2022 8.15 8.15 8.06 8.09
6822 NYSE VKI Tue, Oct 18, 2022 8.28 8.28 8.12 8.13
6821 NYSE VKI Mon, Oct 17, 2022 8.29 8.29 8.13 8.15
6820 NYSE VKI Fri, Oct 14, 2022 8.25 8.25 8.15 8.18
6819 NYSE VKI Thu, Oct 13, 2022 8.19 8.32 8.17 8.21
6818 NYSE VKI Wed, Oct 12, 2022 8.28 8.32 8.26 8.32
6817 NYSE VKI Tue, Oct 11, 2022 8.25 8.29 8.23 8.26
6816 NYSE VKI Mon, Oct 10, 2022 8.34 8.34 8.25 8.25
6815 NYSE VKI Fri, Oct 7, 2022 8.26 8.36 8.25 8.34
6814 NYSE VKI Thu, Oct 6, 2022 8.26 8.34 8.26 8.31
6813 NYSE VKI Wed, Oct 5, 2022 8.29 8.34 8.26 8.27
6812 NYSE VKI Tue, Oct 4, 2022 8.19 8.38 8.19 8.32
6811 NYSE VKI Mon, Oct 3, 2022 8.20 8.24 8.12 8.19
6810 NYSE VKI Fri, Sep 30, 2022 8.13 8.15 8.09 8.12
6809 NYSE VKI Thu, Sep 29, 2022 8.10 8.15 8.08 8.09
6808 NYSE VKI Wed, Sep 28, 2022 8.22 8.31 8.17 8.20
6807 NYSE VKI Tue, Sep 27, 2022 8.20 8.22 8.11 8.21
6806 NYSE VKI Mon, Sep 26, 2022 8.31 8.31 8.03 8.19
6805 NYSE VKI Fri, Sep 23, 2022 8.36 8.43 8.33 8.36
6804 NYSE VKI Thu, Sep 22, 2022 8.52 8.52 8.40 8.40
6803 NYSE VKI Wed, Sep 21, 2022 8.52 8.62 8.50 8.55
6802 NYSE VKI Tue, Sep 20, 2022 8.52 8.57 8.50 8.55
6801 NYSE VKI Mon, Sep 19, 2022 8.55 8.60 8.54 8.54
6800 NYSE VKI Fri, Sep 16, 2022 8.57 8.63 8.57 8.59
6799 NYSE VKI Thu, Sep 15, 2022 8.78 8.81 8.62 8.62
6798 NYSE VKI Wed, Sep 14, 2022 8.85 8.88 8.79 8.81
6797 NYSE VKI Tue, Sep 13, 2022 8.85 8.91 8.85 8.86
6796 NYSE VKI Mon, Sep 12, 2022 9.00 9.05 8.92 8.92
6795 NYSE VKI Fri, Sep 9, 2022 9.03 9.06 8.96 8.99
6794 NYSE VKI Thu, Sep 8, 2022 9.00 9.07 8.99 9.01
6793 NYSE VKI Wed, Sep 7, 2022 9.02 9.07 9.02 9.03
6792 NYSE VKI Tue, Sep 6, 2022 9.08 9.08 8.98 9.04
6791 NYSE VKI Fri, Sep 2, 2022 9.06 9.22 9.06 9.10
6790 NYSE VKI Thu, Sep 1, 2022 9.12 9.12 9.03 9.06
6789 NYSE VKI Wed, Aug 31, 2022 9.27 9.27 9.13 9.17
6788 NYSE VKI Tue, Aug 30, 2022 9.20 9.20 9.13 9.18
6787 NYSE VKI Mon, Aug 29, 2022 9.35 9.35 9.14 9.14
6786 NYSE VKI Fri, Aug 26, 2022 9.38 9.42 9.32 9.32
6785 NYSE VKI Thu, Aug 25, 2022 9.46 9.47 9.39 9.40
6784 NYSE VKI Wed, Aug 24, 2022 9.34 9.46 9.34 9.46
6783 NYSE VKI Tue, Aug 23, 2022 9.31 9.37 9.28 9.36
6782 NYSE VKI Mon, Aug 22, 2022 9.34 9.34 9.27 9.32
6781 NYSE VKI Fri, Aug 19, 2022 9.43 9.43 9.31 9.32
6780 NYSE VKI Thu, Aug 18, 2022 9.51 9.53 9.46 9.49
6779 NYSE VKI Wed, Aug 17, 2022 9.64 9.64 9.49 9.49
6778 NYSE VKI Tue, Aug 16, 2022 9.73 9.73 9.59 9.59
6777 NYSE VKI Mon, Aug 15, 2022 9.74 9.79 9.70 9.75
6776 NYSE VKI Fri, Aug 12, 2022 9.77 9.78 9.71 9.78
6775 NYSE VKI Thu, Aug 11, 2022 9.72 9.79 9.72 9.68
6774 NYSE VKI Wed, Aug 10, 2022 9.65 9.73 9.63 9.73
6773 NYSE VKI Tue, Aug 9, 2022 9.57 9.64 9.54 9.60
6772 NYSE VKI Mon, Aug 8, 2022 9.64 9.64 9.57 9.60
6771 NYSE VKI Fri, Aug 5, 2022 9.68 9.68 9.55 9.55
6770 NYSE VKI Thu, Aug 4, 2022 9.71 9.77 9.68 9.72
6769 NYSE VKI Wed, Aug 3, 2022 9.66 9.74 9.61 9.68
6768 NYSE VKI Tue, Aug 2, 2022 9.65 9.73 9.60 9.65
6767 NYSE VKI Mon, Aug 1, 2022 9.59 9.70 9.59 9.63
6766 NYSE VKI Fri, Jul 29, 2022 9.72 9.72 9.55 9.62
6765 NYSE VKI Thu, Jul 28, 2022 9.51 9.57 9.49 9.57
6764 NYSE VKI Wed, Jul 27, 2022 9.48 9.48 9.38 9.42
6763 NYSE VKI Tue, Jul 26, 2022 9.49 9.49 9.37 9.40
6762 NYSE VKI Mon, Jul 25, 2022 9.31 9.40 9.28 9.35
6761 NYSE VKI Fri, Jul 22, 2022 9.33 9.38 9.32 9.35
6760 NYSE VKI Thu, Jul 21, 2022 9.28 9.36 9.26 9.28
6759 NYSE VKI Wed, Jul 20, 2022 9.25 9.34 9.25 9.30
6758 NYSE VKI Tue, Jul 19, 2022 9.27 9.31 9.26 9.28
6757 NYSE VKI Mon, Jul 18, 2022 9.28 9.35 9.22 9.25
6756 NYSE VKI Fri, Jul 15, 2022 9.24 9.38 9.24 9.31
6755 NYSE VKI Thu, Jul 14, 2022 9.28 9.35 9.23 9.24
6754 NYSE VKI Wed, Jul 13, 2022 9.28 9.38 9.28 9.30
6753 NYSE VKI Tue, Jul 12, 2022 9.38 9.45 9.36 9.37
6752 NYSE VKI Mon, Jul 11, 2022 9.31 9.42 9.30 9.38
6751 NYSE VKI Fri, Jul 8, 2022 9.17 9.33 9.16 9.33
6750 NYSE VKI Thu, Jul 7, 2022 9.29 9.29 9.17 9.19
6749 NYSE VKI Wed, Jul 6, 2022 9.26 9.36 9.15 9.16
6748 NYSE VKI Tue, Jul 5, 2022 9.39 9.40 9.16 9.25
6747 NYSE VKI Fri, Jul 1, 2022 9.59 9.59 9.32 9.37
6746 NYSE VKI Thu, Jun 30, 2022 9.40 9.52 9.30 9.44
6745 NYSE VKI Wed, Jun 29, 2022 9.27 9.40 9.23 9.38
6744 NYSE VKI Tue, Jun 28, 2022 9.24 9.31 9.19 9.28
6743 NYSE VKI Mon, Jun 27, 2022 9.13 9.22 9.10 9.18
6742 NYSE VKI Fri, Jun 24, 2022 9.10 9.18 9.10 9.14
6741 NYSE VKI Thu, Jun 23, 2022 9.06 9.19 9.01 9.10
6740 NYSE VKI Wed, Jun 22, 2022 8.92 9.08 8.92 9.01
6739 NYSE VKI Tue, Jun 21, 2022 9.11 9.11 8.93 8.93
6738 NYSE VKI Fri, Jun 17, 2022 8.97 9.11 8.90 8.95
6737 NYSE VKI Thu, Jun 16, 2022 9.03 9.07 8.85 9.01
6736 NYSE VKI Wed, Jun 15, 2022 9.04 9.16 8.97 9.15
6735 NYSE VKI Tue, Jun 14, 2022 9.15 9.27 9.04 9.05
6734 NYSE VKI Mon, Jun 13, 2022 9.25 9.27 9.05 9.15
6733 NYSE VKI Fri, Jun 10, 2022 9.41 9.41 9.30 9.36
6732 NYSE VKI Thu, Jun 9, 2022 9.66 9.69 9.45 9.45
6731 NYSE VKI Wed, Jun 8, 2022 9.82 9.83 9.63 9.71
6730 NYSE VKI Tue, Jun 7, 2022 9.66 9.83 9.66 9.81
6729 NYSE VKI Mon, Jun 6, 2022 9.75 9.83 9.69 9.72
6728 NYSE VKI Fri, Jun 3, 2022 9.81 9.86 9.73 9.79
6727 NYSE VKI Thu, Jun 2, 2022 9.88 9.99 9.80 9.99
6726 NYSE VKI Wed, Jun 1, 2022 9.85 9.89 9.76 9.88
6725 NYSE VKI Tue, May 31, 2022 9.87 9.87 9.73 9.82
6724 NYSE VKI Fri, May 27, 2022 9.72 9.85 9.63 9.85
6723 NYSE VKI Thu, May 26, 2022 9.43 9.68 9.28 9.63
6722 NYSE VKI Wed, May 25, 2022 9.13 9.41 9.13 9.41
6721 NYSE VKI Tue, May 24, 2022 9.03 9.18 9.03 9.10
6720 NYSE VKI Mon, May 23, 2022 9.05 9.19 9.03 9.03
6719 NYSE VKI Fri, May 20, 2022 9.12 9.18 9.03 9.06
6718 NYSE VKI Thu, May 19, 2022 9.20 9.20 9.05 9.11
6717 NYSE VKI Wed, May 18, 2022 9.03 9.10 9.00 9.03
6716 NYSE VKI Tue, May 17, 2022 9.08 9.19 9.06 9.08
6715 NYSE VKI Mon, May 16, 2022 9.19 9.19 9.05 9.13
6714 NYSE VKI Fri, May 13, 2022 9.21 9.22 9.12 9.12
6713 NYSE VKI Thu, May 12, 2022 9.24 9.27 9.18 9.21
6712 NYSE VKI Wed, May 11, 2022 9.31 9.31 9.17 9.25
6711 NYSE VKI Tue, May 10, 2022 9.21 9.39 9.18 9.30
6710 NYSE VKI Mon, May 9, 2022 9.15 9.34 9.14 9.26
6709 NYSE VKI Fri, May 6, 2022 9.16 9.31 9.15 9.30
6708 NYSE VKI Thu, May 5, 2022 9.22 9.38 9.15 9.16
6707 NYSE VKI Wed, May 4, 2022 9.35 9.40 9.23 9.36
6706 NYSE VKI Tue, May 3, 2022 9.30 9.39 9.27 9.30
6705 NYSE VKI Mon, May 2, 2022 9.33 9.42 9.27 9.28
6704 NYSE VKI Fri, Apr 29, 2022 9.53 9.57 9.33 9.38
6703 NYSE VKI Thu, Apr 28, 2022 9.25 9.48 9.21 9.44
6702 NYSE VKI Wed, Apr 27, 2022 9.35 9.39 9.27 9.33
6701 NYSE VKI Tue, Apr 26, 2022 9.32 9.53 9.31 9.35
6700 NYSE VKI Mon, Apr 25, 2022 9.35 9.41 9.31 9.35
6699 NYSE VKI Fri, Apr 22, 2022 9.60 9.60 9.42 9.42
6698 NYSE VKI Thu, Apr 21, 2022 9.68 9.74 9.55 9.59
6697 NYSE VKI Wed, Apr 20, 2022 9.53 9.76 9.53 9.68
6696 NYSE VKI Tue, Apr 19, 2022 9.51 9.65 9.50 9.56
6695 NYSE VKI Mon, Apr 18, 2022 9.65 9.73 9.56 9.66
6694 NYSE VKI Thu, Apr 14, 2022 9.79 9.82 9.63 9.72
6693 NYSE VKI Wed, Apr 13, 2022 9.82 10.00 9.75 9.81
6692 NYSE VKI Tue, Apr 12, 2022 9.78 10.03 9.78 9.87
6691 NYSE VKI Mon, Apr 11, 2022 10.01 10.09 9.81 9.83
6690 NYSE VKI Fri, Apr 8, 2022 10.20 10.20 10.01 10.01
6689 NYSE VKI Thu, Apr 7, 2022 10.04 10.18 10.01 10.10
6688 NYSE VKI Wed, Apr 6, 2022 10.30 10.30 10.03 10.08
6687 NYSE VKI Tue, Apr 5, 2022 10.27 10.30 10.05 10.07
6686 NYSE VKI Mon, Apr 4, 2022 10.40 10.48 10.28 10.30
6685 NYSE VKI Fri, Apr 1, 2022 10.45 10.50 10.28 10.43
6684 NYSE VKI Thu, Mar 31, 2022 10.52 10.52 10.37 10.46
6683 NYSE VKI Wed, Mar 30, 2022 10.19 10.33 10.19 10.33
6682 NYSE VKI Tue, Mar 29, 2022 10.04 10.39 10.01 10.27
6681 NYSE VKI Mon, Mar 28, 2022 10.08 10.17 10.00 10.04
6680 NYSE VKI Fri, Mar 25, 2022 10.30 10.30 10.08 10.12
6679 NYSE VKI Thu, Mar 24, 2022 10.33 10.40 10.30 10.33
6678 NYSE VKI Wed, Mar 23, 2022 10.39 10.48 10.37 10.38
6677 NYSE VKI Tue, Mar 22, 2022 10.45 10.51 10.40 10.43
6676 NYSE VKI Mon, Mar 21, 2022 10.55 10.60 10.46 10.51
6675 NYSE VKI Fri, Mar 18, 2022 10.49 10.66 10.49 10.60
6674 NYSE VKI Thu, Mar 17, 2022 10.42 10.64 10.42 10.53
6673 NYSE VKI Wed, Mar 16, 2022 10.53 10.60 10.38 10.47
6672 NYSE VKI Tue, Mar 15, 2022 10.59 10.68 10.42 10.53
6671 NYSE VKI Mon, Mar 14, 2022 10.65 10.65 10.35 10.42
6670 NYSE VKI Fri, Mar 11, 2022 10.51 11.10 10.45 10.76
6669 NYSE VKI Thu, Mar 10, 2022 10.93 10.94 10.48 10.51
6668 NYSE VKI Wed, Mar 9, 2022 10.91 11.10 10.75 10.98
6667 NYSE VKI Tue, Mar 8, 2022 10.80 10.85 10.70 10.81
6666 NYSE VKI Mon, Mar 7, 2022 10.95 10.97 10.78 10.85
6665 NYSE VKI Fri, Mar 4, 2022 10.99 11.10 10.89 10.99
6664 NYSE VKI Thu, Mar 3, 2022 11.10 11.14 11.02 11.04
6663 NYSE VKI Wed, Mar 2, 2022 11.09 11.15 11.04 11.05
6662 NYSE VKI Tue, Mar 1, 2022 11.03 11.29 11.02 11.12
6661 NYSE VKI Mon, Feb 28, 2022 10.97 11.04 10.87 11.03
6660 NYSE VKI Fri, Feb 25, 2022 10.90 10.91 10.80 10.88
6659 NYSE VKI Thu, Feb 24, 2022 10.66 10.88 10.60 10.88
6658 NYSE VKI Wed, Feb 23, 2022 10.92 10.92 10.67 10.74
6657 NYSE VKI Tue, Feb 22, 2022 10.95 10.97 10.79 10.81
6656 NYSE VKI Fri, Feb 18, 2022 11.04 11.07 10.95 11.00
6655 NYSE VKI Thu, Feb 17, 2022 10.82 11.10 10.82 11.04
6654 NYSE VKI Wed, Feb 16, 2022 10.60 10.90 10.60 10.84
6653 NYSE VKI Tue, Feb 15, 2022 10.60 10.72 10.52 10.65
6652 NYSE VKI Mon, Feb 14, 2022 10.56 10.59 10.45 10.58
6651 NYSE VKI Fri, Feb 11, 2022 10.79 10.84 10.58 10.56
6650 NYSE VKI Thu, Feb 10, 2022 10.97 10.99 10.76 10.78
6649 NYSE VKI Wed, Feb 9, 2022 11.02 11.02 10.96 11.00
6648 NYSE VKI Tue, Feb 8, 2022 11.06 11.11 10.96 10.98
6647 NYSE VKI Mon, Feb 7, 2022 11.20 11.20 11.02 11.08
6646 NYSE VKI Fri, Feb 4, 2022 11.08 11.13 11.01 11.06
6645 NYSE VKI Thu, Feb 3, 2022 11.21 11.23 11.12 11.14
6644 NYSE VKI Wed, Feb 2, 2022 11.40 11.44 11.21 11.25
6643 NYSE VKI Tue, Feb 1, 2022 11.20 11.50 11.20 11.32
6642 NYSE VKI Mon, Jan 31, 2022 11.31 11.31 11.12 11.15
6641 NYSE VKI Fri, Jan 28, 2022 11.15 11.32 11.08 11.31
6640 NYSE VKI Thu, Jan 27, 2022 11.16 11.26 11.15 11.15
6639 NYSE VKI Wed, Jan 26, 2022 11.20 11.25 11.13 11.16
6638 NYSE VKI Tue, Jan 25, 2022 10.99 11.20 10.97 11.19
6637 NYSE VKI Mon, Jan 24, 2022 10.91 11.07 10.89 11.07
6636 NYSE VKI Fri, Jan 21, 2022 11.07 11.17 11.00 11.05
6635 NYSE VKI Thu, Jan 20, 2022 11.24 11.37 11.03 11.07
6634 NYSE VKI Wed, Jan 19, 2022 11.20 11.27 11.10 11.25
6633 NYSE VKI Tue, Jan 18, 2022 11.33 11.49 11.20 11.20
6632 NYSE VKI Fri, Jan 14, 2022 11.71 11.72 11.50 11.50
6631 NYSE VKI Thu, Jan 13, 2022 11.80 11.90 11.78 11.73
6630 NYSE VKI Wed, Jan 12, 2022 11.84 11.87 11.78 11.86
6629 NYSE VKI Tue, Jan 11, 2022 11.93 11.97 11.81 11.81
6628 NYSE VKI Mon, Jan 10, 2022 12.02 12.14 11.90 11.90
6627 NYSE VKI Fri, Jan 7, 2022 12.02 12.05 11.95 11.98
6626 NYSE VKI Thu, Jan 6, 2022 12.01 12.08 11.94 12.02
6625 NYSE VKI Wed, Jan 5, 2022 12.28 12.28 12.00 12.01
6624 NYSE VKI Tue, Jan 4, 2022 12.23 12.30 12.16 12.22
6623 NYSE VKI Mon, Jan 3, 2022 12.36 12.36 12.19 12.26
6622 NYSE VKI Fri, Dec 31, 2021 12.39 12.45 12.18 12.18
6621 NYSE VKI Thu, Dec 30, 2021 12.21 12.26 12.17 12.26
6620 NYSE VKI Wed, Dec 29, 2021 12.19 12.44 12.19 12.23
6619 NYSE VKI Tue, Dec 28, 2021 12.21 12.28 12.21 12.21
6618 NYSE VKI Mon, Dec 27, 2021 12.30 12.33 12.23 12.23
6617 NYSE VKI Thu, Dec 23, 2021 12.31 12.33 12.26 12.33
6616 NYSE VKI Wed, Dec 22, 2021 12.30 12.41 12.25 12.26
6615 NYSE VKI Tue, Dec 21, 2021 12.32 12.37 12.29 12.31
6614 NYSE VKI Mon, Dec 20, 2021 12.48 12.48 12.32 12.35
6613 NYSE VKI Fri, Dec 17, 2021 12.40 12.44 12.38 12.39
6612 NYSE VKI Thu, Dec 16, 2021 12.36 12.44 12.32 12.37
6611 NYSE VKI Wed, Dec 15, 2021 12.43 12.43 12.35 12.39
6610 NYSE VKI Tue, Dec 14, 2021 12.29 12.43 12.27 12.43
6609 NYSE VKI Mon, Dec 13, 2021 12.26 12.38 12.24 12.33
6608 NYSE VKI Fri, Dec 10, 2021 12.21 12.30 12.21 12.25
6607 NYSE VKI Thu, Dec 9, 2021 12.20 12.27 12.20 12.21
6606 NYSE VKI Wed, Dec 8, 2021 12.27 12.29 12.12 12.22
6605 NYSE VKI Tue, Dec 7, 2021 12.12 12.25 12.07 12.07
6604 NYSE VKI Mon, Dec 6, 2021 12.05 12.13 12.05 12.06
6603 NYSE VKI Fri, Dec 3, 2021 12.06 12.13 12.06 12.08
6602 NYSE VKI Thu, Dec 2, 2021 12.08 12.15 12.06 12.06
6601 NYSE VKI Wed, Dec 1, 2021 12.12 12.18 12.10 12.12
6600 NYSE VKI Tue, Nov 30, 2021 12.18 12.18 12.04 12.10
6599 NYSE VKI Mon, Nov 29, 2021 11.96 12.09 11.94 12.09
6598 NYSE VKI Fri, Nov 26, 2021 11.93 11.96 11.90 11.90
6597 NYSE VKI Wed, Nov 24, 2021 12.03 12.08 11.90 11.96
6596 NYSE VKI Tue, Nov 23, 2021 12.05 12.11 11.99 11.99
6595 NYSE VKI Mon, Nov 22, 2021 12.10 12.14 12.05 12.05
6594 NYSE VKI Fri, Nov 19, 2021 12.08 12.18 12.06 12.07
6593 NYSE VKI Thu, Nov 18, 2021 12.08 12.13 12.08 12.10
6592 NYSE VKI Wed, Nov 17, 2021 12.11 12.26 12.09 12.09
6591 NYSE VKI Tue, Nov 16, 2021 12.15 12.18 12.11 12.12
6590 NYSE VKI Mon, Nov 15, 2021 12.13 12.25 12.13 12.18
6589 NYSE VKI Fri, Nov 12, 2021 12.12 12.18 12.05 12.14
6588 NYSE VKI Thu, Nov 11, 2021 12.15 12.19 12.13 12.12
6587 NYSE VKI Wed, Nov 10, 2021 12.20 12.30 12.10 12.13
6586 NYSE VKI Tue, Nov 9, 2021 12.07 12.30 12.07 12.16
6585 NYSE VKI Mon, Nov 8, 2021 12.08 12.39 12.03 12.08
6584 NYSE VKI Fri, Nov 5, 2021 12.14 12.22 12.09 12.09
6583 NYSE VKI Thu, Nov 4, 2021 12.09 12.20 12.09 12.12
6582 NYSE VKI Wed, Nov 3, 2021 12.21 12.26 12.16 12.16
6581 NYSE VKI Tue, Nov 2, 2021 12.10 12.30 12.10 12.25
6580 NYSE VKI Mon, Nov 1, 2021 11.97 12.14 11.97 12.10
6579 NYSE VKI Fri, Oct 29, 2021 11.90 12.03 11.88 12.03
6578 NYSE VKI Thu, Oct 28, 2021 11.81 11.86 11.76 11.79
6577 NYSE VKI Wed, Oct 27, 2021 11.88 11.92 11.81 11.81
6576 NYSE VKI Tue, Oct 26, 2021 12.00 12.04 11.83 11.93
6575 NYSE VKI Mon, Oct 25, 2021 12.17 12.25 11.96 11.96
6574 NYSE VKI Fri, Oct 22, 2021 12.13 12.24 12.10 12.24
6573 NYSE VKI Thu, Oct 21, 2021 12.35 12.37 12.10 12.15
6572 NYSE VKI Wed, Oct 20, 2021 12.29 12.32 12.19 12.27
6571 NYSE VKI Tue, Oct 19, 2021 12.37 12.37 12.22 12.26
6570 NYSE VKI Mon, Oct 18, 2021 12.27 12.31 12.25 12.26
6569 NYSE VKI Fri, Oct 15, 2021 12.40 12.40 12.21 12.33
6568 NYSE VKI Thu, Oct 14, 2021 12.31 12.40 12.29 12.36
6567 NYSE VKI Wed, Oct 13, 2021 12.19 12.39 12.19 12.32
6566 NYSE VKI Tue, Oct 12, 2021 12.19 12.27 12.16 12.19
6565 NYSE VKI Mon, Oct 11, 2021 12.14 12.25 12.11 12.25
6564 NYSE VKI Fri, Oct 8, 2021 12.32 12.34 12.15 12.20
6563 NYSE VKI Thu, Oct 7, 2021 12.34 12.35 12.21 12.21
6562 NYSE VKI Wed, Oct 6, 2021 12.40 12.40 12.30 12.33
6561 NYSE VKI Tue, Oct 5, 2021 12.51 12.51 12.28 12.35
6560 NYSE VKI Mon, Oct 4, 2021 12.55 12.55 12.36 12.47
6559 NYSE VKI Fri, Oct 1, 2021 12.65 12.66 12.28 12.45
6558 NYSE VKI Thu, Sep 30, 2021 12.69 12.69 12.45 12.45
6557 NYSE VKI Wed, Sep 29, 2021 12.59 12.61 12.49 12.57
6556 NYSE VKI Tue, Sep 28, 2021 12.59 12.59 12.36 12.51
6555 NYSE VKI Mon, Sep 27, 2021 12.68 12.68 12.60 12.63
6554 NYSE VKI Fri, Sep 24, 2021 12.58 12.69 12.58 12.68
6553 NYSE VKI Thu, Sep 23, 2021 12.71 12.75 12.58 12.65
6552 NYSE VKI Wed, Sep 22, 2021 12.67 12.75 12.55 12.67
6551 NYSE VKI Tue, Sep 21, 2021 12.71 12.72 12.63 12.69
6550 NYSE VKI Mon, Sep 20, 2021 12.74 12.75 12.60 12.67
6549 NYSE VKI Fri, Sep 17, 2021 12.75 12.85 12.58 12.67
6548 NYSE VKI Thu, Sep 16, 2021 12.87 12.88 12.70 12.74
6547 NYSE VKI Wed, Sep 15, 2021 12.72 12.87 12.64 12.87
6546 NYSE VKI Tue, Sep 14, 2021 12.70 12.70 12.58 12.68
6545 NYSE VKI Mon, Sep 13, 2021 12.67 12.69 12.57 12.64
6544 NYSE VKI Fri, Sep 10, 2021 12.64 12.81 12.59 12.70
6543 NYSE VKI Thu, Sep 9, 2021 12.70 12.75 12.50 12.56
6542 NYSE VKI Wed, Sep 8, 2021 12.73 12.74 12.62 12.74
6541 NYSE VKI Tue, Sep 7, 2021 12.65 12.69 12.57 12.69
6540 NYSE VKI Fri, Sep 3, 2021 12.73 12.73 12.57 12.61
6539 NYSE VKI Thu, Sep 2, 2021 12.71 12.75 12.60 12.64
6538 NYSE VKI Wed, Sep 1, 2021 12.84 12.84 12.71 12.73
6537 NYSE VKI Tue, Aug 31, 2021 12.80 12.80 12.68 12.71
6536 NYSE VKI Mon, Aug 30, 2021 12.74 12.78 12.68 12.75
6535 NYSE VKI Fri, Aug 27, 2021 12.78 12.78 12.69 12.75
6534 NYSE VKI Thu, Aug 26, 2021 12.73 12.73 12.64 12.71
6533 NYSE VKI Wed, Aug 25, 2021 12.69 12.69 12.61 12.69
6532 NYSE VKI Tue, Aug 24, 2021 12.63 12.68 12.54 12.67
6531 NYSE VKI Mon, Aug 23, 2021 12.67 12.67 12.53 12.58
6530 NYSE VKI Fri, Aug 20, 2021 12.48 12.62 12.38 12.59
6529 NYSE VKI Thu, Aug 19, 2021 12.50 12.50 12.36 12.46
6528 NYSE VKI Wed, Aug 18, 2021 12.47 12.47 12.39 12.47
6527 NYSE VKI Tue, Aug 17, 2021 12.35 12.48 12.31 12.44
6526 NYSE VKI Mon, Aug 16, 2021 12.45 12.45 12.23 12.25
6525 NYSE VKI Fri, Aug 13, 2021 12.43 12.43 12.27 12.27
6524 NYSE VKI Thu, Aug 12, 2021 12.32 12.55 12.30 12.29
6523 NYSE VKI Wed, Aug 11, 2021 12.59 12.59 12.36 12.37
6522 NYSE VKI Tue, Aug 10, 2021 12.40 12.51 12.35 12.45
6521 NYSE VKI Mon, Aug 9, 2021 12.34 12.38 12.31 12.35
6520 NYSE VKI Fri, Aug 6, 2021 12.31 12.34 12.27 12.34
6519 NYSE VKI Thu, Aug 5, 2021 12.33 12.36 12.29 12.31
6518 NYSE VKI Wed, Aug 4, 2021 12.35 12.38 12.35 12.36
6517 NYSE VKI Tue, Aug 3, 2021 12.34 12.37 12.31 12.35
6516 NYSE VKI Mon, Aug 2, 2021 12.30 12.35 12.26 12.28
6515 NYSE VKI Fri, Jul 30, 2021 12.35 12.37 12.30 12.35
6514 NYSE VKI Thu, Jul 29, 2021 12.32 12.35 12.17 12.30
6513 NYSE VKI Wed, Jul 28, 2021 12.24 12.33 12.20 12.31
6512 NYSE VKI Tue, Jul 27, 2021 12.20 12.26 12.15 12.24
6511 NYSE VKI Mon, Jul 26, 2021 12.12 12.17 12.10 12.14
6510 NYSE VKI Fri, Jul 23, 2021 11.99 12.09 11.93 12.09
6509 NYSE VKI Thu, Jul 22, 2021 12.04 12.04 11.94 11.97
6508 NYSE VKI Wed, Jul 21, 2021 12.06 12.08 12.00 12.02
6507 NYSE VKI Tue, Jul 20, 2021 12.05 12.09 12.02 12.08
6506 NYSE VKI Mon, Jul 19, 2021 12.10 12.15 12.03 12.05
6505 NYSE VKI Fri, Jul 16, 2021 12.25 12.25 12.07 12.11
6504 NYSE VKI Thu, Jul 15, 2021 12.31 12.40 12.11 12.19
6503 NYSE VKI Wed, Jul 14, 2021 12.34 12.41 12.27 12.28
6502 NYSE VKI Tue, Jul 13, 2021 12.37 12.44 12.32 12.34
6501 NYSE VKI Mon, Jul 12, 2021 12.49 12.52 12.40 12.41
6500 NYSE VKI Fri, Jul 9, 2021 12.49 12.49 12.41 12.46
6499 NYSE VKI Thu, Jul 8, 2021 12.36 12.43 12.35 12.43
6498 NYSE VKI Wed, Jul 7, 2021 12.45 12.45 12.31 12.36
6497 NYSE VKI Tue, Jul 6, 2021 12.40 12.44 12.30 12.33
6496 NYSE VKI Fri, Jul 2, 2021 12.38 12.40 12.33 12.38
6495 NYSE VKI Thu, Jul 1, 2021 12.25 12.38 12.20 12.38
6494 NYSE VKI Wed, Jun 30, 2021 12.25 12.27 12.15 12.21
6493 NYSE VKI Tue, Jun 29, 2021 12.20 12.22 12.14 12.22
6492 NYSE VKI Mon, Jun 28, 2021 12.14 12.19 12.13 12.18
6491 NYSE VKI Fri, Jun 25, 2021 12.17 12.20 12.12 12.13
6490 NYSE VKI Thu, Jun 24, 2021 12.15 12.19 12.12 12.17
6489 NYSE VKI Wed, Jun 23, 2021 12.16 12.17 12.10 12.15
6488 NYSE VKI Tue, Jun 22, 2021 12.17 12.18 12.10 12.13
6487 NYSE VKI Mon, Jun 21, 2021 12.12 12.15 12.12 12.13
6486 NYSE VKI Fri, Jun 18, 2021 12.11 12.15 12.05 12.14
6485 NYSE VKI Thu, Jun 17, 2021 12.08 12.12 12.00 12.12
6484 NYSE VKI Wed, Jun 16, 2021 12.08 12.10 12.01 12.03
6483 NYSE VKI Tue, Jun 15, 2021 12.01 12.07 12.01 12.07
6482 NYSE VKI Mon, Jun 14, 2021 12.03 12.06 11.98 12.06
6481 NYSE VKI Fri, Jun 11, 2021 12.09 12.13 11.99 12.03
6480 NYSE VKI Thu, Jun 10, 2021 12.21 12.22 12.11 12.10
6479 NYSE VKI Wed, Jun 9, 2021 12.37 12.37 12.10 12.17
6478 NYSE VKI Tue, Jun 8, 2021 12.37 12.37 12.23 12.29
6477 NYSE VKI Mon, Jun 7, 2021 12.24 12.31 12.23 12.27
6476 NYSE VKI Fri, Jun 4, 2021 12.33 12.33 12.22 12.27
6475 NYSE VKI Thu, Jun 3, 2021 12.31 12.31 12.20 12.28
6474 NYSE VKI Wed, Jun 2, 2021 12.45 12.45 12.24 12.33
6473 NYSE VKI Tue, Jun 1, 2021 12.30 12.31 12.22 12.31
6472 NYSE VKI Fri, May 28, 2021 12.23 12.24 12.16 12.22
6471 NYSE VKI Thu, May 27, 2021 12.19 12.19 12.15 12.17
6470 NYSE VKI Wed, May 26, 2021 12.20 12.20 12.15 12.15
6469 NYSE VKI Tue, May 25, 2021 12.22 12.22 12.14 12.19
6468 NYSE VKI Mon, May 24, 2021 12.19 12.20 12.14 12.18
6467 NYSE VKI Fri, May 21, 2021 12.24 12.24 12.00 12.14
6466 NYSE VKI Thu, May 20, 2021 12.23 12.23 12.13 12.14
6465 NYSE VKI Wed, May 19, 2021 12.10 12.20 12.00 12.20
6464 NYSE VKI Tue, May 18, 2021 12.06 12.06 11.96 12.00
6463 NYSE VKI Mon, May 17, 2021 12.17 12.19 12.00 12.01
6462 NYSE VKI Fri, May 14, 2021 12.23 12.23 12.00 12.02
6461 NYSE VKI Thu, May 13, 2021 12.12 12.16 12.10 12.08
6460 NYSE VKI Wed, May 12, 2021 12.26 12.31 12.06 12.14
6459 NYSE VKI Tue, May 11, 2021 12.35 12.35 12.23 12.28
6458 NYSE VKI Mon, May 10, 2021 12.35 12.35 12.25 12.33
6457 NYSE VKI Fri, May 7, 2021 12.32 12.32 12.24 12.27
6456 NYSE VKI Thu, May 6, 2021 12.30 12.34 12.17 12.27
6455 NYSE VKI Wed, May 5, 2021 12.30 12.21 12.15 12.21
6454 NYSE VKI Tue, May 4, 2021 12.22 12.22 12.15 12.20
6453 NYSE VKI Mon, May 3, 2021 12.13 12.24 12.01 12.20
6452 NYSE VKI Fri, Apr 30, 2021 12.15 12.16 11.99 12.04
6451 NYSE VKI Thu, Apr 29, 2021 12.20 12.20 12.01 12.04
6450 NYSE VKI Wed, Apr 28, 2021 12.30 12.30 12.13 12.16
6449 NYSE VKI Tue, Apr 27, 2021 12.20 12.20 12.12 12.16
6448 NYSE VKI Mon, Apr 26, 2021 12.14 12.20 12.10 12.16
6447 NYSE VKI Fri, Apr 23, 2021 12.13 12.13 12.07 12.10
6446 NYSE VKI Thu, Apr 22, 2021 12.16 12.16 12.03 12.07
6445 NYSE VKI Wed, Apr 21, 2021 12.13 12.13 12.06 12.10
6444 NYSE VKI Tue, Apr 20, 2021 12.16 12.16 12.05 12.08
6443 NYSE VKI Mon, Apr 19, 2021 12.08 12.14 12.02 12.10
6442 NYSE VKI Fri, Apr 16, 2021 12.10 12.42 11.95 12.04
6441 NYSE VKI Thu, Apr 15, 2021 12.20 12.20 11.90 12.09
6440 NYSE VKI Wed, Apr 14, 2021 12.15 12.17 11.96 12.09
6439 NYSE VKI Tue, Apr 13, 2021 12.20 12.20 11.85 11.99
6438 NYSE VKI Mon, Apr 12, 2021 11.75 11.90 11.75 11.82
6437 NYSE VKI Fri, Apr 9, 2021 11.87 11.99 11.73 11.73
6436 NYSE VKI Thu, Apr 8, 2021 12.20 12.20 11.87 11.91
6435 NYSE VKI Wed, Apr 7, 2021 11.97 11.97 11.86 11.87
6434 NYSE VKI Tue, Apr 6, 2021 12.06 12.06 11.83 11.85
6433 NYSE VKI Mon, Apr 5, 2021 11.92 11.97 11.76 11.82
6432 NYSE VKI Thu, Apr 1, 2021 12.00 12.00 11.87 11.87
6431 NYSE VKI Wed, Mar 31, 2021 11.97 11.97 11.82 11.85
6430 NYSE VKI Tue, Mar 30, 2021 11.93 12.03 11.84 11.87
6429 NYSE VKI Mon, Mar 29, 2021 11.88 11.91 11.78 11.86
6428 NYSE VKI Fri, Mar 26, 2021 11.78 11.88 11.75 11.82
6427 NYSE VKI Thu, Mar 25, 2021 11.91 11.91 11.68 11.77
6426 NYSE VKI Wed, Mar 24, 2021 11.93 11.93 11.80 11.80
6425 NYSE VKI Tue, Mar 23, 2021 11.76 11.85 11.76 11.80
6424 NYSE VKI Mon, Mar 22, 2021 11.78 11.85 11.71 11.72
6423 NYSE VKI Fri, Mar 19, 2021 11.75 11.79 11.73 11.76
6422 NYSE VKI Thu, Mar 18, 2021 11.81 11.90 11.73 11.75
6421 NYSE VKI Wed, Mar 17, 2021 11.85 11.99 11.80 11.83
6420 NYSE VKI Tue, Mar 16, 2021 12.07 12.07 11.79 11.85
6419 NYSE VKI Mon, Mar 15, 2021 11.74 12.19 11.72 11.92
6418 NYSE VKI Fri, Mar 12, 2021 12.19 12.19 11.76 11.84
6417 NYSE VKI Thu, Mar 11, 2021 12.14 12.14 11.82 11.89
6416 NYSE VKI Wed, Mar 10, 2021 11.90 12.20 11.80 11.95
6415 NYSE VKI Tue, Mar 9, 2021 11.80 11.90 11.57 11.74
6414 NYSE VKI Mon, Mar 8, 2021 11.94 11.94 11.55 11.62
6413 NYSE VKI Fri, Mar 5, 2021 11.78 11.82 11.61 11.74
6412 NYSE VKI Thu, Mar 4, 2021 11.93 11.95 11.73 11.78
6411 NYSE VKI Wed, Mar 3, 2021 11.90 11.90 11.59 11.82
6410 NYSE VKI Tue, Mar 2, 2021 11.60 11.85 11.57 11.75
6409 NYSE VKI Mon, Mar 1, 2021 11.55 11.80 11.51 11.58
6408 NYSE VKI Fri, Feb 26, 2021 11.58 11.60 11.46 11.49
6407 NYSE VKI Thu, Feb 25, 2021 11.38 11.45 11.24 11.42
6406 NYSE VKI Wed, Feb 24, 2021 11.16 11.49 11.10 11.39
6405 NYSE VKI Tue, Feb 23, 2021 11.25 11.31 10.80 11.14
6404 NYSE VKI Mon, Feb 22, 2021 11.50 11.52 11.28 11.28
6403 NYSE VKI Fri, Feb 19, 2021 11.55 11.59 11.48 11.51
6402 NYSE VKI Thu, Feb 18, 2021 11.58 11.58 11.47 11.51
6401 NYSE VKI Wed, Feb 17, 2021 11.62 11.62 11.52 11.55
6400 NYSE VKI Tue, Feb 16, 2021 11.65 11.65 11.52 11.57
6399 NYSE VKI Fri, Feb 12, 2021 11.66 11.70 11.62 11.63
6398 NYSE VKI Thu, Feb 11, 2021 11.77 11.77 11.67 11.68
6397 NYSE VKI Wed, Feb 10, 2021 11.75 11.80 11.70 11.73
6396 NYSE VKI Tue, Feb 9, 2021 11.71 11.75 11.65 11.71
6395 NYSE VKI Mon, Feb 8, 2021 11.61 11.72 11.57 11.68
6394 NYSE VKI Fri, Feb 5, 2021 11.57 11.65 11.52 11.62
6393 NYSE VKI Thu, Feb 4, 2021 11.52 11.55 11.50 11.50
6392 NYSE VKI Wed, Feb 3, 2021 11.52 11.57 11.51 11.52
6391 NYSE VKI Tue, Feb 2, 2021 11.55 11.62 11.54 11.57
6390 NYSE VKI Mon, Feb 1, 2021 11.64 11.65 11.58 11.58
6389 NYSE VKI Fri, Jan 29, 2021 11.57 11.63 11.57 11.60
6388 NYSE VKI Thu, Jan 28, 2021 11.50 11.60 11.49 11.60
6387 NYSE VKI Wed, Jan 27, 2021 11.50 11.66 11.47 11.59
6386 NYSE VKI Tue, Jan 26, 2021 11.47 11.60 11.46 11.56
6385 NYSE VKI Mon, Jan 25, 2021 11.45 11.55 11.44 11.49
6384 NYSE VKI Fri, Jan 22, 2021 11.40 11.53 11.40 11.46
6383 NYSE VKI Thu, Jan 21, 2021 11.35 11.47 11.35 11.42
6382 NYSE VKI Wed, Jan 20, 2021 11.31 11.38 11.29 11.38
6381 NYSE VKI Tue, Jan 19, 2021 11.30 11.35 11.28 11.31
6380 NYSE VKI Fri, Jan 15, 2021 11.31 11.34 11.30 11.30
6379 NYSE VKI Thu, Jan 14, 2021 11.32 11.38 11.30 11.33
6378 NYSE VKI Wed, Jan 13, 2021 11.28 11.41 11.28 11.34
6377 NYSE VKI Tue, Jan 12, 2021 11.30 11.38 11.26 11.29
6376 NYSE VKI Mon, Jan 11, 2021 11.32 11.36 11.31 11.33
6375 NYSE VKI Fri, Jan 8, 2021 11.31 11.35 11.30 11.33
6374 NYSE VKI Thu, Jan 7, 2021 11.25 11.34 11.25 11.30
6373 NYSE VKI Wed, Jan 6, 2021 11.26 11.32 11.26 11.28
6372 NYSE VKI Tue, Jan 5, 2021 11.32 11.35 11.25 11.31
6371 NYSE VKI Mon, Jan 4, 2021 11.35 11.35 11.24 11.32
6370 NYSE VKI Thu, Dec 31, 2020 11.25 11.35 11.23 11.35
6369 NYSE VKI Wed, Dec 30, 2020 11.28 11.29 11.22 11.25
6368 NYSE VKI Tue, Dec 29, 2020 11.21 11.26 11.20 11.23
6367 NYSE VKI Mon, Dec 28, 2020 11.18 11.24 11.15 11.16
6366 NYSE VKI Thu, Dec 24, 2020 11.16 11.23 11.16 11.21
6365 NYSE VKI Wed, Dec 23, 2020 11.17 11.26 11.15 11.19
6364 NYSE VKI Tue, Dec 22, 2020 11.16 11.24 11.14 11.18
6363 NYSE VKI Mon, Dec 21, 2020 11.15 11.23 11.15 11.20
6362 NYSE VKI Fri, Dec 18, 2020 11.09 11.26 11.09 11.23
6361 NYSE VKI Thu, Dec 17, 2020 11.16 11.23 11.09 11.10
6360 NYSE VKI Wed, Dec 16, 2020 11.26 11.26 11.13 11.18
6359 NYSE VKI Tue, Dec 15, 2020 11.24 11.29 11.24 11.27
6358 NYSE VKI Mon, Dec 14, 2020 11.42 11.45 11.23 11.28
6357 NYSE VKI Fri, Dec 11, 2020 11.43 11.49 11.41 11.44
6356 NYSE VKI Thu, Dec 10, 2020 11.42 11.49 11.42 11.45
6355 NYSE VKI Wed, Dec 9, 2020 11.53 11.53 11.44 11.48
6354 NYSE VKI Tue, Dec 8, 2020 11.36 11.61 11.35 11.53
6353 NYSE VKI Mon, Dec 7, 2020 11.35 11.40 11.28 11.34
6352 NYSE VKI Fri, Dec 4, 2020 11.33 11.39 11.33 11.38
6351 NYSE VKI Thu, Dec 3, 2020 11.25 11.36 11.25 11.35
6350 NYSE VKI Wed, Dec 2, 2020 11.29 11.34 11.25 11.30
6349 NYSE VKI Tue, Dec 1, 2020 11.22 11.29 11.22 11.29
6348 NYSE VKI Mon, Nov 30, 2020 11.21 11.22 11.19 11.21
6347 NYSE VKI Fri, Nov 27, 2020 11.18 11.21 11.17 11.19
6346 NYSE VKI Wed, Nov 25, 2020 11.18 11.19 11.11 11.15
6345 NYSE VKI Tue, Nov 24, 2020 11.15 11.15 11.12 11.15
6344 NYSE VKI Mon, Nov 23, 2020 11.07 11.14 11.07 11.12
6343 NYSE VKI Fri, Nov 20, 2020 11.09 11.12 11.05 11.08
6342 NYSE VKI Thu, Nov 19, 2020 11.05 11.08 11.05 11.07
6341 NYSE VKI Wed, Nov 18, 2020 11.03 11.12 10.98 11.02
6340 NYSE VKI Tue, Nov 17, 2020 10.95 11.03 10.95 11.03
6339 NYSE VKI Mon, Nov 16, 2020 11.01 11.04 10.94 11.00
6338 NYSE VKI Fri, Nov 13, 2020 11.00 11.01 10.96 10.99
6337 NYSE VKI Thu, Nov 12, 2020 11.01 11.05 10.95 10.97
6336 NYSE VKI Wed, Nov 11, 2020 11.06 11.08 11.04 11.01
6335 NYSE VKI Tue, Nov 10, 2020 11.07 11.07 11.02 11.03
6334 NYSE VKI Mon, Nov 9, 2020 11.09 11.10 11.02 11.03
6333 NYSE VKI Fri, Nov 6, 2020 10.98 11.03 10.98 10.99
6332 NYSE VKI Thu, Nov 5, 2020 10.92 11.04 10.92 10.95
6331 NYSE VKI Wed, Nov 4, 2020 10.80 10.97 10.80 10.95
6330 NYSE VKI Tue, Nov 3, 2020 10.71 10.79 10.71 10.76
6329 NYSE VKI Mon, Nov 2, 2020 10.70 10.78 10.66 10.70
6328 NYSE VKI Fri, Oct 30, 2020 10.79 10.81 10.62 10.68
6327 NYSE VKI Thu, Oct 29, 2020 10.68 10.72 10.66 10.71
6326 NYSE VKI Wed, Oct 28, 2020 10.65 10.71 10.63 10.70
6325 NYSE VKI Tue, Oct 27, 2020 10.68 10.71 10.60 10.67
6324 NYSE VKI Mon, Oct 26, 2020 10.68 10.70 10.62 10.63
6323 NYSE VKI Fri, Oct 23, 2020 10.76 10.76 10.68 10.70
6322 NYSE VKI Thu, Oct 22, 2020 10.79 10.85 10.71 10.71
6321 NYSE VKI Wed, Oct 21, 2020 10.83 10.85 10.74 10.79
6320 NYSE VKI Tue, Oct 20, 2020 10.79 10.88 10.78 10.87
6319 NYSE VKI Mon, Oct 19, 2020 10.72 10.79 10.72 10.78
6318 NYSE VKI Fri, Oct 16, 2020 10.78 10.78 10.70 10.71
6317 NYSE VKI Thu, Oct 15, 2020 10.85 10.85 10.76 10.80
6316 NYSE VKI Wed, Oct 14, 2020 10.88 10.88 10.81 10.85
6315 NYSE VKI Tue, Oct 13, 2020 10.85 10.93 10.84 10.83
6314 NYSE VKI Mon, Oct 12, 2020 10.81 10.89 10.81 10.89
6313 NYSE VKI Fri, Oct 9, 2020 10.80 10.89 10.80 10.80
6312 NYSE VKI Thu, Oct 8, 2020 10.87 10.87 10.78 10.78
6311 NYSE VKI Wed, Oct 7, 2020 10.80 10.92 10.76 10.77
6310 NYSE VKI Tue, Oct 6, 2020 10.85 10.88 10.80 10.80
6309 NYSE VKI Mon, Oct 5, 2020 10.87 10.92 10.81 10.85
6308 NYSE VKI Fri, Oct 2, 2020 10.89 10.91 10.88 10.90
6307 NYSE VKI Thu, Oct 1, 2020 10.81 10.87 10.81 10.86
6306 NYSE VKI Wed, Sep 30, 2020 10.85 10.85 10.74 10.81
6305 NYSE VKI Tue, Sep 29, 2020 10.75 10.78 10.69 10.75
6304 NYSE VKI Mon, Sep 28, 2020 10.71 10.77 10.71 10.74
6303 NYSE VKI Fri, Sep 25, 2020 10.72 10.75 10.68 10.68
6302 NYSE VKI Thu, Sep 24, 2020 10.65 10.73 10.65 10.69
6301 NYSE VKI Wed, Sep 23, 2020 10.78 10.78 10.73 10.73
6300 NYSE VKI Tue, Sep 22, 2020 10.78 10.84 10.74 10.78
6299 NYSE VKI Mon, Sep 21, 2020 10.83 10.89 10.76 10.78
6298 NYSE VKI Fri, Sep 18, 2020 10.90 10.91 10.83 10.83
6297 NYSE VKI Thu, Sep 17, 2020 10.92 10.99 10.85 10.87
6296 NYSE VKI Wed, Sep 16, 2020 11.01 11.02 10.95 10.99
6295 NYSE VKI Tue, Sep 15, 2020 10.91 11.02 10.91 11.01
6294 NYSE VKI Mon, Sep 14, 2020 10.94 11.02 10.91 10.91
6293 NYSE VKI Fri, Sep 11, 2020 10.98 11.04 10.97 10.93
6292 NYSE VKI Thu, Sep 10, 2020 10.96 11.04 10.96 11.00
6291 NYSE VKI Wed, Sep 9, 2020 10.85 10.95 10.83 10.95
6290 NYSE VKI Tue, Sep 8, 2020 10.86 10.92 10.78 10.80
6289 NYSE VKI Fri, Sep 4, 2020 11.02 11.02 10.87 10.88
6288 NYSE VKI Thu, Sep 3, 2020 11.06 11.10 10.98 11.04
6287 NYSE VKI Wed, Sep 2, 2020 11.06 11.07 11.02 11.06
6286 NYSE VKI Tue, Sep 1, 2020 11.04 11.07 11.01 11.06
6285 NYSE VKI Mon, Aug 31, 2020 10.95 11.03 10.93 11.01
6284 NYSE VKI Fri, Aug 28, 2020 10.75 10.88 10.75 10.85
6283 NYSE VKI Thu, Aug 27, 2020 10.83 10.83 10.74 10.74
6282 NYSE VKI Wed, Aug 26, 2020 10.92 10.93 10.80 10.83
6281 NYSE VKI Tue, Aug 25, 2020 11.00 11.03 10.93 10.95
6280 NYSE VKI Mon, Aug 24, 2020 11.05 11.08 10.99 11.02
6279 NYSE VKI Fri, Aug 21, 2020 11.13 11.13 11.02 11.05
6278 NYSE VKI Thu, Aug 20, 2020 11.11 11.17 11.09 11.09
6277 NYSE VKI Wed, Aug 19, 2020 11.21 11.21 11.12 11.15
6276 NYSE VKI Tue, Aug 18, 2020 11.17 11.20 11.16 11.19
6275 NYSE VKI Mon, Aug 17, 2020 11.10 11.25 11.10 11.20
6274 NYSE VKI Fri, Aug 14, 2020 11.14 11.16 11.10 11.11
6273 NYSE VKI Thu, Aug 13, 2020 11.16 11.18 11.11 11.14
6272 NYSE VKI Wed, Aug 12, 2020 11.22 11.22 11.16 11.13
6271 NYSE VKI Tue, Aug 11, 2020 11.18 11.20 11.17 11.17
6270 NYSE VKI Mon, Aug 10, 2020 11.17 11.21 11.17 11.18
6269 NYSE VKI Fri, Aug 7, 2020 11.18 11.20 11.15 11.17
6268 NYSE VKI Thu, Aug 6, 2020 11.11 11.20 11.11 11.18
6267 NYSE VKI Wed, Aug 5, 2020 11.14 11.15 11.09 11.15
6266 NYSE VKI Tue, Aug 4, 2020 11.05 11.12 11.04 11.08
6265 NYSE VKI Mon, Aug 3, 2020 10.95 11.02 10.91 11.01
6264 NYSE VKI Fri, Jul 31, 2020 10.98 10.98 10.87 10.91
6263 NYSE VKI Thu, Jul 30, 2020 10.80 10.87 10.75 10.87
6262 NYSE VKI Wed, Jul 29, 2020 10.83 10.88 10.79 10.83
6261 NYSE VKI Tue, Jul 28, 2020 10.81 10.84 10.78 10.81
6260 NYSE VKI Mon, Jul 27, 2020 10.77 10.87 10.76 10.80
6259 NYSE VKI Fri, Jul 24, 2020 10.84 10.84 10.80 10.80
6258 NYSE VKI Thu, Jul 23, 2020 10.83 10.85 10.79 10.84
6257 NYSE VKI Wed, Jul 22, 2020 10.80 10.84 10.77 10.83
6256 NYSE VKI Tue, Jul 21, 2020 10.79 10.83 10.74 10.83
6255 NYSE VKI Mon, Jul 20, 2020 10.76 10.80 10.73 10.77
6254 NYSE VKI Fri, Jul 17, 2020 10.75 10.81 10.72 10.73
6253 NYSE VKI Thu, Jul 16, 2020 10.67 10.77 10.67 10.75
6252 NYSE VKI Wed, Jul 15, 2020 10.68 10.77 10.68 10.74
6251 NYSE VKI Tue, Jul 14, 2020 10.78 10.79 10.71 10.72
6250 NYSE VKI Mon, Jul 13, 2020 10.98 10.98 10.76 10.75
6249 NYSE VKI Fri, Jul 10, 2020 10.69 10.81 10.69 10.76
6248 NYSE VKI Thu, Jul 9, 2020 10.67 10.74 10.64 10.74
6247 NYSE VKI Wed, Jul 8, 2020 10.60 10.68 10.57 10.66
6246 NYSE VKI Tue, Jul 7, 2020 10.52 10.58 10.48 10.57
6245 NYSE VKI Mon, Jul 6, 2020 10.53 10.58 10.45 10.50
6244 NYSE VKI Thu, Jul 2, 2020 10.56 10.56 10.47 10.47
6243 NYSE VKI Wed, Jul 1, 2020 10.50 10.53 10.48 10.50
6242 NYSE VKI Tue, Jun 30, 2020 10.57 10.57 10.46 10.46
6241 NYSE VKI Mon, Jun 29, 2020 10.50 10.50 10.42 10.50
6240 NYSE VKI Fri, Jun 26, 2020 10.55 10.55 10.45 10.47
6239 NYSE VKI Thu, Jun 25, 2020 10.50 10.57 10.49 10.51
6238 NYSE VKI Wed, Jun 24, 2020 10.53 10.54 10.45 10.49
6237 NYSE VKI Tue, Jun 23, 2020 10.31 10.49 10.31 10.48
6236 NYSE VKI Mon, Jun 22, 2020 10.50 10.51 10.46 10.49
6235 NYSE VKI Fri, Jun 19, 2020 10.56 10.57 10.50 10.50
6234 NYSE VKI Thu, Jun 18, 2020 10.55 10.56 10.52 10.54
6233 NYSE VKI Wed, Jun 17, 2020 10.54 10.57 10.46 10.52
6232 NYSE VKI Tue, Jun 16, 2020 10.58 10.65 10.56 10.56
6231 NYSE VKI Mon, Jun 15, 2020 10.46 10.58 10.46 10.58
6230 NYSE VKI Fri, Jun 12, 2020 10.46 10.60 10.46 10.54
6229 NYSE VKI Thu, Jun 11, 2020 10.51 10.53 10.37 10.44
6228 NYSE VKI Wed, Jun 10, 2020 10.56 10.58 10.51 10.56
6227 NYSE VKI Tue, Jun 9, 2020 10.55 10.56 10.49 10.50
6226 NYSE VKI Mon, Jun 8, 2020 10.50 10.59 10.47 10.51
6225 NYSE VKI Fri, Jun 5, 2020 10.47 10.50 10.46 10.46
6224 NYSE VKI Thu, Jun 4, 2020 10.58 10.58 10.45 10.47
6223 NYSE VKI Wed, Jun 3, 2020 10.60 10.62 10.48 10.50
6222 NYSE VKI Tue, Jun 2, 2020 10.52 10.56 10.49 10.55
6221 NYSE VKI Mon, Jun 1, 2020 10.40 10.51 10.40 10.51
6220 NYSE VKI Fri, May 29, 2020 10.40 10.44 10.37 10.40
6219 NYSE VKI Thu, May 28, 2020 10.27 10.35 10.24 10.35
6218 NYSE VKI Wed, May 27, 2020 10.25 10.25 10.19 10.23
6217 NYSE VKI Tue, May 26, 2020 10.16 10.21 10.15 10.19
6216 NYSE VKI Fri, May 22, 2020 10.14 10.22 10.12 10.15
6215 NYSE VKI Thu, May 21, 2020 10.10 10.14 10.08 10.12
6214 NYSE VKI Wed, May 20, 2020 10.02 10.11 10.02 10.10
6213 NYSE VKI Tue, May 19, 2020 10.01 10.06 9.99 9.99
6212 NYSE VKI Mon, May 18, 2020 9.99 10.09 9.98 9.99
6211 NYSE VKI Fri, May 15, 2020 9.99 10.05 9.99 10.00
6210 NYSE VKI Thu, May 14, 2020 10.02 10.08 9.94 10.02
6209 NYSE VKI Wed, May 13, 2020 10.29 10.29 10.08 10.07
6208 NYSE VKI Tue, May 12, 2020 10.29 10.32 10.24 10.24
6207 NYSE VKI Mon, May 11, 2020 10.40 10.41 10.25 10.29
6206 NYSE VKI Fri, May 8, 2020 10.35 10.35 10.32 10.34
6205 NYSE VKI Thu, May 7, 2020 10.33 10.33 10.25 10.28
6204 NYSE VKI Wed, May 6, 2020 10.15 10.22 10.11 10.21
6203 NYSE VKI Tue, May 5, 2020 10.05 10.16 10.04 10.13
6202 NYSE VKI Mon, May 4, 2020 9.91 10.04 9.90 10.04
6201 NYSE VKI Fri, May 1, 2020 9.76 9.98 9.76 9.98
6200 NYSE VKI Thu, Apr 30, 2020 9.93 9.95 9.83 9.90
6199 NYSE VKI Wed, Apr 29, 2020 9.81 9.97 9.81 9.95
6198 NYSE VKI Tue, Apr 28, 2020 9.78 9.84 9.73 9.82
6197 NYSE VKI Mon, Apr 27, 2020 9.92 9.96 9.75 9.80
6196 NYSE VKI Fri, Apr 24, 2020 10.12 10.12 9.96 10.00
6195 NYSE VKI Thu, Apr 23, 2020 10.33 10.37 10.09 10.12
6194 NYSE VKI Wed, Apr 22, 2020 10.26 10.31 10.22 10.30
6193 NYSE VKI Tue, Apr 21, 2020 10.28 10.32 10.20 10.32
6192 NYSE VKI Mon, Apr 20, 2020 10.40 10.40 10.25 10.31
6191 NYSE VKI Fri, Apr 17, 2020 10.36 10.37 10.27 10.37
6190 NYSE VKI Thu, Apr 16, 2020 10.33 10.37 10.26 10.33
6189 NYSE VKI Wed, Apr 15, 2020 10.06 10.41 10.06 10.35
6188 NYSE VKI Tue, Apr 14, 2020 10.34 10.41 10.30 10.39
6187 NYSE VKI Mon, Apr 13, 2020 10.38 10.38 10.15 10.29
6186 NYSE VKI Thu, Apr 9, 2020 10.31 10.43 10.22 10.43
6185 NYSE VKI Wed, Apr 8, 2020 10.02 10.08 9.92 10.05
6184 NYSE VKI Tue, Apr 7, 2020 9.90 10.03 9.89 9.94
6183 NYSE VKI Mon, Apr 6, 2020 9.87 9.95 9.81 9.81
6182 NYSE VKI Fri, Apr 3, 2020 9.85 9.88 9.61 9.77
6181 NYSE VKI Thu, Apr 2, 2020 9.90 10.06 9.75 9.85
6180 NYSE VKI Wed, Apr 1, 2020 10.25 10.25 9.88 9.94
6179 NYSE VKI Tue, Mar 31, 2020 10.41 10.48 10.26 10.27
6178 NYSE VKI Mon, Mar 30, 2020 10.18 10.43 10.11 10.40
6177 NYSE VKI Fri, Mar 27, 2020 10.10 10.24 9.88 10.17
6176 NYSE VKI Thu, Mar 26, 2020 9.82 10.35 9.82 10.24
6175 NYSE VKI Wed, Mar 25, 2020 9.04 9.86 9.04 9.82
6174 NYSE VKI Tue, Mar 24, 2020 8.81 9.21 8.81 9.01
6173 NYSE VKI Mon, Mar 23, 2020 8.81 9.17 8.50 8.61
6172 NYSE VKI Fri, Mar 20, 2020 8.80 9.40 8.68 9.08
6171 NYSE VKI Thu, Mar 19, 2020 8.66 8.82 7.63 8.77
6170 NYSE VKI Wed, Mar 18, 2020 9.28 9.60 8.60 8.70
6169 NYSE VKI Tue, Mar 17, 2020 9.87 10.03 9.60 9.95
6168 NYSE VKI Mon, Mar 16, 2020 9.70 10.10 9.41 9.71
6167 NYSE VKI Fri, Mar 13, 2020 10.11 10.59 10.06 10.23
6166 NYSE VKI Thu, Mar 12, 2020 10.69 10.71 9.57 10.02
6165 NYSE VKI Wed, Mar 11, 2020 11.20 11.25 10.91 10.93
6164 NYSE VKI Tue, Mar 10, 2020 11.37 11.38 11.24 11.26
6163 NYSE VKI Mon, Mar 9, 2020 11.30 11.43 11.15 11.34
6162 NYSE VKI Fri, Mar 6, 2020 11.22 11.52 11.22 11.52
6161 NYSE VKI Thu, Mar 5, 2020 11.48 11.55 11.44 11.46
6160 NYSE VKI Wed, Mar 4, 2020 11.50 11.60 11.47 11.52
6159 NYSE VKI Tue, Mar 3, 2020 11.32 11.48 11.30 11.48
6158 NYSE VKI Mon, Mar 2, 2020 11.21 11.38 11.21 11.32
6157 NYSE VKI Fri, Feb 28, 2020 11.36 11.36 11.19 11.21
6156 NYSE VKI Thu, Feb 27, 2020 11.41 11.48 11.31 11.36
6155 NYSE VKI Wed, Feb 26, 2020 11.57 11.57 11.43 11.47
6154 NYSE VKI Tue, Feb 25, 2020 11.52 11.59 11.52 11.57
6153 NYSE VKI Mon, Feb 24, 2020 11.47 11.54 11.47 11.52
6152 NYSE VKI Fri, Feb 21, 2020 11.53 11.53 11.43 11.48
6151 NYSE VKI Thu, Feb 20, 2020 11.50 11.55 11.40 11.49
6150 NYSE VKI Wed, Feb 19, 2020 11.48 11.51 11.45 11.51
6149 NYSE VKI Tue, Feb 18, 2020 11.38 11.46 11.38 11.46
6148 NYSE VKI Fri, Feb 14, 2020 11.45 11.48 11.36 11.39
6147 NYSE VKI Thu, Feb 13, 2020 11.42 11.47 11.42 11.47
6146 NYSE VKI Wed, Feb 12, 2020 11.49 11.54 11.46 11.42
6145 NYSE VKI Tue, Feb 11, 2020 11.51 11.53 11.49 11.52
6144 NYSE VKI Mon, Feb 10, 2020 11.50 11.51 11.48 11.49
6143 NYSE VKI Fri, Feb 7, 2020 11.51 11.53 11.48 11.48
6142 NYSE VKI Thu, Feb 6, 2020 11.53 11.54 11.48 11.48
6141 NYSE VKI Wed, Feb 5, 2020 11.53 11.53 11.49 11.50
6140 NYSE VKI Tue, Feb 4, 2020 11.47 11.54 11.46 11.53
6139 NYSE VKI Mon, Feb 3, 2020 11.55 11.57 11.49 11.50
6138 NYSE VKI Fri, Jan 31, 2020 11.57 11.59 11.50 11.50
6137 NYSE VKI Thu, Jan 30, 2020 11.53 11.54 11.50 11.53
6136 NYSE VKI Wed, Jan 29, 2020 11.50 11.55 11.50 11.51
6135 NYSE VKI Tue, Jan 28, 2020 11.52 11.55 11.50 11.53
6134 NYSE VKI Mon, Jan 27, 2020 11.46 11.52 11.41 11.52
6133 NYSE VKI Fri, Jan 24, 2020 11.42 11.44 11.36 11.43
6132 NYSE VKI Thu, Jan 23, 2020 11.35 11.38 11.33 11.38
6131 NYSE VKI Wed, Jan 22, 2020 11.38 11.39 11.34 11.34
6130 NYSE VKI Tue, Jan 21, 2020 11.35 11.38 11.33 11.38
6129 NYSE VKI Fri, Jan 17, 2020 11.29 11.34 11.29 11.31
6128 NYSE VKI Thu, Jan 16, 2020 11.33 11.38 11.25 11.29
6127 NYSE VKI Wed, Jan 15, 2020 11.41 11.41 11.34 11.36
6126 NYSE VKI Tue, Jan 14, 2020 11.35 11.41 11.32 11.38
6125 NYSE VKI Mon, Jan 13, 2020 11.35 11.39 11.35 11.34
6124 NYSE VKI Fri, Jan 10, 2020 11.35 11.38 11.34 11.38
6123 NYSE VKI Thu, Jan 9, 2020 11.36 11.37 11.30 11.33
6122 NYSE VKI Wed, Jan 8, 2020 11.32 11.35 11.31 11.35
6121 NYSE VKI Tue, Jan 7, 2020 11.25 11.30 11.22 11.30
6120 NYSE VKI Mon, Jan 6, 2020 11.24 11.25 11.20 11.22
6119 NYSE VKI Fri, Jan 3, 2020 11.17 11.25 11.16 11.24
6118 NYSE VKI Thu, Jan 2, 2020 11.15 11.19 11.10 11.14
6117 NYSE VKI Tue, Dec 31, 2019 11.18 11.19 11.16 11.17
6116 NYSE VKI Mon, Dec 30, 2019 11.20 11.22 11.11 11.15
6115 NYSE VKI Fri, Dec 27, 2019 11.15 11.22 11.15 11.21
6114 NYSE VKI Thu, Dec 26, 2019 11.20 11.20 11.15 11.17
6113 NYSE VKI Tue, Dec 24, 2019 11.17 11.19 11.15 11.15
6112 NYSE VKI Mon, Dec 23, 2019 11.14 11.17 11.12 11.13
6111 NYSE VKI Fri, Dec 20, 2019 11.15 11.17 11.08 11.10
6110 NYSE VKI Thu, Dec 19, 2019 11.14 11.17 11.04 11.13
6109 NYSE VKI Wed, Dec 18, 2019 11.09 11.15 11.08 11.14
6108 NYSE VKI Tue, Dec 17, 2019 11.06 11.10 11.04 11.09
6107 NYSE VKI Mon, Dec 16, 2019 11.10 11.14 11.03 11.03
6106 NYSE VKI Fri, Dec 13, 2019 11.09 11.12 11.05 11.11
6105 NYSE VKI Thu, Dec 12, 2019 11.12 11.13 11.06 11.09
6104 NYSE VKI Wed, Dec 11, 2019 11.10 11.18 11.10 11.14
6103 NYSE VKI Tue, Dec 10, 2019 11.08 11.14 11.08 11.12
6102 NYSE VKI Mon, Dec 9, 2019 11.09 11.12 11.07 11.11
6101 NYSE VKI Fri, Dec 6, 2019 11.10 11.11 11.06 11.08
6100 NYSE VKI Thu, Dec 5, 2019 11.14 11.14 11.07 11.10
6099 NYSE VKI Wed, Dec 4, 2019 11.15 11.15 11.09 11.14
6098 NYSE VKI Tue, Dec 3, 2019 11.10 11.16 11.06 11.15
6097 NYSE VKI Mon, Dec 2, 2019 11.11 11.14 11.05 11.08
6096 NYSE VKI Fri, Nov 29, 2019 11.18 11.20 11.09 11.11
6095 NYSE VKI Wed, Nov 27, 2019 11.14 11.15 11.10 11.13
6094 NYSE VKI Tue, Nov 26, 2019 11.14 11.17 11.09 11.14
6093 NYSE VKI Mon, Nov 25, 2019 11.11 11.14 11.09 11.12
6092 NYSE VKI Fri, Nov 22, 2019 11.06 11.19 11.04 11.13
6091 NYSE VKI Thu, Nov 21, 2019 11.16 11.16 11.06 11.07
6090 NYSE VKI Wed, Nov 20, 2019 11.13 11.16 11.12 11.12
6089 NYSE VKI Tue, Nov 19, 2019 11.15 11.15 11.10 11.10
6088 NYSE VKI Mon, Nov 18, 2019 11.09 11.14 11.03 11.11
6087 NYSE VKI Fri, Nov 15, 2019 11.03 11.08 11.00 11.05
6086 NYSE VKI Thu, Nov 14, 2019 11.09 11.12 11.02 11.04
6085 NYSE VKI Wed, Nov 13, 2019 11.16 11.16 11.01 11.06
6084 NYSE VKI Tue, Nov 12, 2019 11.09 11.11 11.05 11.09
6083 NYSE VKI Mon, Nov 11, 2019 11.21 11.24 11.13 11.09
6082 NYSE VKI Fri, Nov 8, 2019 11.05 11.17 11.05 11.16
6081 NYSE VKI Thu, Nov 7, 2019 11.27 11.27 11.11 11.15
6080 NYSE VKI Wed, Nov 6, 2019 11.19 11.27 11.16 11.26
6079 NYSE VKI Tue, Nov 5, 2019 11.10 11.17 11.10 11.17
6078 NYSE VKI Mon, Nov 4, 2019 11.15 11.15 11.08 11.10
6077 NYSE VKI Fri, Nov 1, 2019 11.13 11.17 11.09 11.17
6076 NYSE VKI Thu, Oct 31, 2019 11.18 11.19 11.11 11.16
6075 NYSE VKI Wed, Oct 30, 2019 10.98 11.09 10.97 11.09
6074 NYSE VKI Tue, Oct 29, 2019 10.96 10.99 10.92 10.97
6073 NYSE VKI Mon, Oct 28, 2019 10.97 11.01 10.92 10.93
6072 NYSE VKI Fri, Oct 25, 2019 11.04 11.05 10.98 10.99
6071 NYSE VKI Thu, Oct 24, 2019 11.06 11.08 11.00 11.02
6070 NYSE VKI Wed, Oct 23, 2019 11.10 11.10 11.03 11.03
6069 NYSE VKI Tue, Oct 22, 2019 11.09 11.10 11.05 11.06
6068 NYSE VKI Mon, Oct 21, 2019 11.06 11.11 11.03 11.07
6067 NYSE VKI Fri, Oct 18, 2019 11.17 11.20 11.09 11.10
6066 NYSE VKI Thu, Oct 17, 2019 11.24 11.25 11.13 11.16
6065 NYSE VKI Wed, Oct 16, 2019 11.27 11.27 11.18 11.19
6064 NYSE VKI Tue, Oct 15, 2019 11.34 11.34 11.23 11.25
6063 NYSE VKI Mon, Oct 14, 2019 11.35 11.37 11.32 11.31
6062 NYSE VKI Fri, Oct 11, 2019 11.31 11.35 11.28 11.34
6061 NYSE VKI Thu, Oct 10, 2019 11.32 11.33 11.28 11.33
6060 NYSE VKI Wed, Oct 9, 2019 11.36 11.36 11.31 11.32
6059 NYSE VKI Tue, Oct 8, 2019 11.37 11.37 11.31 11.34
6058 NYSE VKI Mon, Oct 7, 2019 11.38 11.41 11.29 11.30
6057 NYSE VKI Fri, Oct 4, 2019 11.36 11.39 11.32 11.35
6056 NYSE VKI Thu, Oct 3, 2019 11.35 11.38 11.34 11.34
6055 NYSE VKI Wed, Oct 2, 2019 11.31 11.37 11.31 11.36
6054 NYSE VKI Tue, Oct 1, 2019 11.24 11.34 11.24 11.30
6053 NYSE VKI Mon, Sep 30, 2019 11.36 11.38 11.24 11.24
6052 NYSE VKI Fri, Sep 27, 2019 11.23 11.29 11.22 11.28
6051 NYSE VKI Thu, Sep 26, 2019 11.21 11.28 11.21 11.25
6050 NYSE VKI Wed, Sep 25, 2019 11.28 11.28 11.18 11.21
6049 NYSE VKI Tue, Sep 24, 2019 11.29 11.33 11.19 11.24
6048 NYSE VKI Mon, Sep 23, 2019 11.29 11.30 11.25 11.28
6047 NYSE VKI Fri, Sep 20, 2019 11.31 11.32 11.20 11.24
6046 NYSE VKI Thu, Sep 19, 2019 11.23 11.28 11.19 11.26
6045 NYSE VKI Wed, Sep 18, 2019 11.07 11.19 11.07 11.15
6044 NYSE VKI Tue, Sep 17, 2019 10.98 11.05 10.97 11.02
6043 NYSE VKI Mon, Sep 16, 2019 10.99 11.04 10.94 10.95
6042 NYSE VKI Fri, Sep 13, 2019 11.17 11.18 10.91 10.96
6041 NYSE VKI Thu, Sep 12, 2019 11.32 11.32 11.17 11.18
6040 NYSE VKI Wed, Sep 11, 2019 11.37 11.37 11.28 11.32
6039 NYSE VKI Tue, Sep 10, 2019 11.38 11.39 11.33 11.34
6038 NYSE VKI Mon, Sep 9, 2019 11.46 11.46 11.31 11.38
6037 NYSE VKI Fri, Sep 6, 2019 11.46 11.46 11.38 11.42
6036 NYSE VKI Thu, Sep 5, 2019 11.51 11.51 11.39 11.45
6035 NYSE VKI Wed, Sep 4, 2019 11.51 11.53 11.47 11.51
6034 NYSE VKI Tue, Sep 3, 2019 11.43 11.53 11.43 11.50
6033 NYSE VKI Fri, Aug 30, 2019 11.52 11.52 11.38 11.48
6032 NYSE VKI Thu, Aug 29, 2019 11.46 11.51 11.45 11.45
6031 NYSE VKI Wed, Aug 28, 2019 11.54 11.54 11.43 11.47
6030 NYSE VKI Tue, Aug 27, 2019 11.48 11.53 11.46 11.50
6029 NYSE VKI Mon, Aug 26, 2019 11.45 11.49 11.42 11.48
6028 NYSE VKI Fri, Aug 23, 2019 11.44 11.49 11.40 11.48
6027 NYSE VKI Thu, Aug 22, 2019 11.49 11.50 11.43 11.45
6026 NYSE VKI Wed, Aug 21, 2019 11.51 11.54 11.42 11.48
6025 NYSE VKI Tue, Aug 20, 2019 11.55 11.57 11.50 11.51
6024 NYSE VKI Mon, Aug 19, 2019 11.52 11.55 11.47 11.55
6023 NYSE VKI Fri, Aug 16, 2019 11.53 11.55 11.51 11.53
6022 NYSE VKI Thu, Aug 15, 2019 11.58 11.59 11.51 11.53
6021 NYSE VKI Wed, Aug 14, 2019 11.58 11.62 11.52 11.53
6020 NYSE VKI Tue, Aug 13, 2019 11.57 11.61 11.50 11.54
6019 NYSE VKI Mon, Aug 12, 2019 11.60 11.67 11.59 11.55
6018 NYSE VKI Fri, Aug 9, 2019 11.58 11.59 11.53 11.58
6017 NYSE VKI Thu, Aug 8, 2019 11.53 11.57 11.51 11.56
6016 NYSE VKI Wed, Aug 7, 2019 11.61 11.66 11.53 11.55
6015 NYSE VKI Tue, Aug 6, 2019 11.66 11.66 11.53 11.60
6014 NYSE VKI Mon, Aug 5, 2019 11.70 11.72 11.60 11.61
6013 NYSE VKI Fri, Aug 2, 2019 11.60 11.64 11.59 11.63
6012 NYSE VKI Thu, Aug 1, 2019 11.54 11.63 11.51 11.61
6011 NYSE VKI Wed, Jul 31, 2019 11.52 11.56 11.46 11.53
6010 NYSE VKI Tue, Jul 30, 2019 11.44 11.49 11.43 11.45
6009 NYSE VKI Mon, Jul 29, 2019 11.35 11.45 11.35 11.43
6008 NYSE VKI Fri, Jul 26, 2019 11.32 11.38 11.27 11.37
6007 NYSE VKI Thu, Jul 25, 2019 11.20 11.32 11.18 11.32
6006 NYSE VKI Wed, Jul 24, 2019 11.18 11.20 11.16 11.19
6005 NYSE VKI Tue, Jul 23, 2019 11.11 11.20 11.09 11.15
6004 NYSE VKI Mon, Jul 22, 2019 11.08 11.10 11.08 11.10
6003 NYSE VKI Fri, Jul 19, 2019 11.07 11.09 11.04 11.08
6002 NYSE VKI Thu, Jul 18, 2019 11.09 11.09 11.05 11.06
6001 NYSE VKI Wed, Jul 17, 2019 11.08 11.10 11.02 11.08
6000 NYSE VKI Tue, Jul 16, 2019 11.10 11.10 11.04 11.08
5999 NYSE VKI Mon, Jul 15, 2019 11.12 11.15 11.10 11.10
5998 NYSE VKI Fri, Jul 12, 2019 11.08 11.13 11.08 11.12
5997 NYSE VKI Thu, Jul 11, 2019 11.11 11.13 11.07 11.09
5996 NYSE VKI Wed, Jul 10, 2019 11.07 11.11 11.01 11.09
5995 NYSE VKI Tue, Jul 9, 2019 11.00 11.08 11.00 11.05
5994 NYSE VKI Mon, Jul 8, 2019 11.00 11.06 11.00 11.02
5993 NYSE VKI Fri, Jul 5, 2019 10.93 11.04 10.93 11.04
5992 NYSE VKI Wed, Jul 3, 2019 11.02 11.04 10.99 10.99
5991 NYSE VKI Tue, Jul 2, 2019 11.03 11.03 10.98 11.00
5990 NYSE VKI Mon, Jul 1, 2019 11.02 11.03 10.98 10.99
5989 NYSE VKI Fri, Jun 28, 2019 10.98 11.00 10.95 11.00
5988 NYSE VKI Thu, Jun 27, 2019 10.94 10.98 10.92 10.96
5987 NYSE VKI Wed, Jun 26, 2019 10.90 10.93 10.86 10.90
5986 NYSE VKI Tue, Jun 25, 2019 10.87 10.94 10.86 10.89
5985 NYSE VKI Mon, Jun 24, 2019 10.92 10.93 10.87 10.92
5984 NYSE VKI Fri, Jun 21, 2019 10.87 10.91 10.84 10.87
5983 NYSE VKI Thu, Jun 20, 2019 10.82 10.87 10.82 10.85
5982 NYSE VKI Wed, Jun 19, 2019 10.82 10.84 10.81 10.82
5981 NYSE VKI Tue, Jun 18, 2019 10.86 10.90 10.81 10.81
5980 NYSE VKI Mon, Jun 17, 2019 10.86 10.90 10.85 10.86
5979 NYSE VKI Fri, Jun 14, 2019 10.87 10.90 10.86 10.88
5978 NYSE VKI Thu, Jun 13, 2019 10.88 10.93 10.86 10.87
5977 NYSE VKI Wed, Jun 12, 2019 10.89 10.95 10.83 10.89
5976 NYSE VKI Tue, Jun 11, 2019 10.81 10.91 10.80 10.88
5975 NYSE VKI Mon, Jun 10, 2019 10.90 10.91 10.86 10.90
5974 NYSE VKI Fri, Jun 7, 2019 10.86 10.92 10.86 10.90
5973 NYSE VKI Thu, Jun 6, 2019 10.82 10.89 10.82 10.83
5972 NYSE VKI Wed, Jun 5, 2019 10.86 10.89 10.81 10.83
5971 NYSE VKI Tue, Jun 4, 2019 10.88 10.90 10.84 10.86
5970 NYSE VKI Mon, Jun 3, 2019 10.87 10.90 10.86 10.88
5969 NYSE VKI Fri, May 31, 2019 10.86 10.87 10.82 10.86
5968 NYSE VKI Thu, May 30, 2019 10.78 10.83 10.78 10.81
5967 NYSE VKI Wed, May 29, 2019 10.83 10.83 10.77 10.77
5966 NYSE VKI Tue, May 28, 2019 10.75 10.79 10.71 10.78
5965 NYSE VKI Fri, May 24, 2019 10.72 10.75 10.70 10.75
5964 NYSE VKI Thu, May 23, 2019 10.72 10.74 10.68 10.70
5963 NYSE VKI Wed, May 22, 2019 10.67 10.73 10.67 10.71
5962 NYSE VKI Tue, May 21, 2019 10.72 10.72 10.67 10.68
5961 NYSE VKI Mon, May 20, 2019 10.68 10.72 10.66 10.71
5960 NYSE VKI Fri, May 17, 2019 10.71 10.74 10.62 10.67
5959 NYSE VKI Thu, May 16, 2019 10.72 10.72 10.66 10.70
5958 NYSE VKI Wed, May 15, 2019 10.73 10.75 10.69 10.71
5957 NYSE VKI Tue, May 14, 2019 10.67 10.71 10.65 10.70
5956 NYSE VKI Mon, May 13, 2019 10.70 10.75 10.70 10.71
5955 NYSE VKI Fri, May 10, 2019 10.70 10.75 10.69 10.69
5954 NYSE VKI Thu, May 9, 2019 10.70 10.72 10.70 10.72
5953 NYSE VKI Wed, May 8, 2019 10.67 10.72 10.67 10.68
5952 NYSE VKI Tue, May 7, 2019 10.71 10.72 10.68 10.69
5951 NYSE VKI Mon, May 6, 2019 10.68 10.68 10.66 10.66
5950 NYSE VKI Fri, May 3, 2019 10.68 10.72 10.64 10.67
5949 NYSE VKI Thu, May 2, 2019 10.66 10.69 10.64 10.65
5948 NYSE VKI Wed, May 1, 2019 10.67 10.69 10.64 10.69
5947 NYSE VKI Tue, Apr 30, 2019 10.64 10.67 10.61 10.65
5946 NYSE VKI Mon, Apr 29, 2019 10.60 10.65 10.59 10.63
5945 NYSE VKI Fri, Apr 26, 2019 10.62 10.66 10.58 10.58
5944 NYSE VKI Thu, Apr 25, 2019 10.62 10.65 10.58 10.63
5943 NYSE VKI Wed, Apr 24, 2019 10.58 10.64 10.57 10.58
5942 NYSE VKI Tue, Apr 23, 2019 10.59 10.60 10.57 10.57
5941 NYSE VKI Mon, Apr 22, 2019 10.61 10.65 10.56 10.59
5940 NYSE VKI Thu, Apr 18, 2019 10.65 10.65 10.60 10.61
5939 NYSE VKI Wed, Apr 17, 2019 10.67 10.69 10.58 10.63
5938 NYSE VKI Tue, Apr 16, 2019 10.72 10.74 10.62 10.65
5937 NYSE VKI Mon, Apr 15, 2019 10.76 10.76 10.70 10.73
5936 NYSE VKI Fri, Apr 12, 2019 10.77 10.77 10.72 10.74
5935 NYSE VKI Thu, Apr 11, 2019 10.75 10.78 10.72 10.78
5934 NYSE VKI Wed, Apr 10, 2019 10.80 10.83 10.79 10.77
5933 NYSE VKI Tue, Apr 9, 2019 10.77 10.81 10.74 10.80
5932 NYSE VKI Mon, Apr 8, 2019 10.78 10.78 10.74 10.77
5931 NYSE VKI Fri, Apr 5, 2019 10.75 10.76 10.72 10.73
5930 NYSE VKI Thu, Apr 4, 2019 10.79 10.79 10.73 10.74
5929 NYSE VKI Wed, Apr 3, 2019 10.73 10.77 10.73 10.77
5928 NYSE VKI Tue, Apr 2, 2019 10.77 10.78 10.72 10.72
5927 NYSE VKI Mon, Apr 1, 2019 10.77 10.79 10.74 10.77
5926 NYSE VKI Fri, Mar 29, 2019 10.81 10.81 10.73 10.77
5925 NYSE VKI Thu, Mar 28, 2019 10.79 10.80 10.72 10.78
5924 NYSE VKI Wed, Mar 27, 2019 10.75 10.80 10.72 10.77
5923 NYSE VKI Tue, Mar 26, 2019 10.67 10.75 10.67 10.71
5922 NYSE VKI Mon, Mar 25, 2019 10.70 10.71 10.67 10.69
5921 NYSE VKI Fri, Mar 22, 2019 10.70 10.72 10.66 10.70
5920 NYSE VKI Thu, Mar 21, 2019 10.62 10.69 10.62 10.66
5919 NYSE VKI Wed, Mar 20, 2019 10.67 10.67 10.63 10.67
5918 NYSE VKI Tue, Mar 19, 2019 10.59 10.65 10.57 10.65
5917 NYSE VKI Mon, Mar 18, 2019 10.61 10.61 10.55 10.58
5916 NYSE VKI Fri, Mar 15, 2019 10.65 10.66 10.58 10.59
5915 NYSE VKI Thu, Mar 14, 2019 10.73 10.73 10.62 10.62
5914 NYSE VKI Wed, Mar 13, 2019 10.69 10.73 10.68 10.71
5913 NYSE VKI Tue, Mar 12, 2019 10.72 10.75 10.67 10.70
5912 NYSE VKI Mon, Mar 11, 2019 10.73 10.75 10.69 10.71
5911 NYSE VKI Fri, Mar 8, 2019 10.70 10.73 10.69 10.70
5910 NYSE VKI Thu, Mar 7, 2019 10.65 10.73 10.63 10.70
5909 NYSE VKI Wed, Mar 6, 2019 10.66 10.66 10.59 10.64
5908 NYSE VKI Tue, Mar 5, 2019 10.65 10.65 10.59 10.63
5907 NYSE VKI Mon, Mar 4, 2019 10.64 10.71 10.60 10.65
5906 NYSE VKI Fri, Mar 1, 2019 10.67 10.70 10.65 10.67
5905 NYSE VKI Thu, Feb 28, 2019 10.69 10.69 10.64 10.65
5904 NYSE VKI Wed, Feb 27, 2019 10.63 10.69 10.61 10.67
5903 NYSE VKI Tue, Feb 26, 2019 10.59 10.64 10.59 10.60
5902 NYSE VKI Mon, Feb 25, 2019 10.66 10.67 10.59 10.61
5901 NYSE VKI Fri, Feb 22, 2019 10.68 10.68 10.64 10.67
5900 NYSE VKI Thu, Feb 21, 2019 10.66 10.66 10.60 10.65
5899 NYSE VKI Wed, Feb 20, 2019 10.63 10.64 10.58 10.64
5898 NYSE VKI Tue, Feb 19, 2019 10.62 10.65 10.60 10.60
5897 NYSE VKI Fri, Feb 15, 2019 10.64 10.64 10.60 10.64
5896 NYSE VKI Thu, Feb 14, 2019 10.60 10.63 10.59 10.63
5895 NYSE VKI Wed, Feb 13, 2019 10.52 10.59 10.52 10.59
5894 NYSE VKI Tue, Feb 12, 2019 10.61 10.61 10.53 10.55
5893 NYSE VKI Mon, Feb 11, 2019 10.62 10.67 10.62 10.59
5892 NYSE VKI Fri, Feb 8, 2019 10.62 10.66 10.58 10.62
5891 NYSE VKI Thu, Feb 7, 2019 10.57 10.65 10.57 10.58
5890 NYSE VKI Wed, Feb 6, 2019 10.61 10.62 10.56 10.62
5889 NYSE VKI Tue, Feb 5, 2019 10.60 10.60 10.56 10.57
5888 NYSE VKI Mon, Feb 4, 2019 10.64 10.64 10.58 10.59
5887 NYSE VKI Fri, Feb 1, 2019 10.59 10.66 10.58 10.64
5886 NYSE VKI Thu, Jan 31, 2019 10.55 10.59 10.51 10.59
5885 NYSE VKI Wed, Jan 30, 2019 10.45 10.57 10.45 10.53
5884 NYSE VKI Tue, Jan 29, 2019 10.42 10.47 10.40 10.47
5883 NYSE VKI Mon, Jan 28, 2019 10.51 10.53 10.42 10.44
5882 NYSE VKI Fri, Jan 25, 2019 10.65 10.65 10.51 10.52
5881 NYSE VKI Thu, Jan 24, 2019 10.48 10.67 10.48 10.65
5880 NYSE VKI Wed, Jan 23, 2019 10.32 10.49 10.32 10.46
5879 NYSE VKI Tue, Jan 22, 2019 10.34 10.38 10.31 10.36
5878 NYSE VKI Fri, Jan 18, 2019 10.32 10.34 10.30 10.30
5877 NYSE VKI Thu, Jan 17, 2019 10.28 10.33 10.28 10.31
5876 NYSE VKI Wed, Jan 16, 2019 10.30 10.35 10.26 10.27
5875 NYSE VKI Tue, Jan 15, 2019 10.36 10.40 10.31 10.32
5874 NYSE VKI Mon, Jan 14, 2019 10.39 10.47 10.39 10.37
5873 NYSE VKI Fri, Jan 11, 2019 10.35 10.43 10.35 10.40
5872 NYSE VKI Thu, Jan 10, 2019 10.35 10.38 10.32 10.35
5871 NYSE VKI Wed, Jan 9, 2019 10.31 10.35 10.27 10.35
5870 NYSE VKI Tue, Jan 8, 2019 10.27 10.35 10.26 10.29
5869 NYSE VKI Mon, Jan 7, 2019 10.25 10.31 10.24 10.27
5868 NYSE VKI Fri, Jan 4, 2019 10.22 10.22 10.09 10.21
5867 NYSE VKI Thu, Jan 3, 2019 10.09 10.22 10.07 10.22
5866 NYSE VKI Wed, Jan 2, 2019 9.89 10.08 9.89 10.06
5865 NYSE VKI Mon, Dec 31, 2018 9.93 9.97 9.87 9.87
5864 NYSE VKI Fri, Dec 28, 2018 9.91 9.94 9.86 9.89
5863 NYSE VKI Thu, Dec 27, 2018 9.96 9.99 9.86 9.89
5862 NYSE VKI Wed, Dec 26, 2018 9.95 10.03 9.88 9.88
5861 NYSE VKI Mon, Dec 24, 2018 10.03 10.09 9.96 10.03
5860 NYSE VKI Fri, Dec 21, 2018 9.93 10.01 9.90 10.01
5859 NYSE VKI Thu, Dec 20, 2018 9.94 9.99 9.88 9.90
5858 NYSE VKI Wed, Dec 19, 2018 9.87 10.00 9.87 9.95
5857 NYSE VKI Tue, Dec 18, 2018 9.92 9.93 9.84 9.87
5856 NYSE VKI Mon, Dec 17, 2018 9.93 9.98 9.91 9.91
5855 NYSE VKI Fri, Dec 14, 2018 9.96 10.01 9.94 9.95
5854 NYSE VKI Thu, Dec 13, 2018 10.09 10.10 9.96 9.96
5853 NYSE VKI Wed, Dec 12, 2018 10.20 10.22 10.13 10.08
5852 NYSE VKI Tue, Dec 11, 2018 10.32 10.32 10.22 10.24
5851 NYSE VKI Mon, Dec 10, 2018 10.29 10.32 10.26 10.32
5850 NYSE VKI Fri, Dec 7, 2018 10.15 10.27 10.13 10.25
5849 NYSE VKI Thu, Dec 6, 2018 10.14 10.19 10.13 10.17
5848 NYSE VKI Tue, Dec 4, 2018 10.08 10.16 10.08 10.13
5847 NYSE VKI Mon, Dec 3, 2018 10.08 10.13 10.05 10.09
5846 NYSE VKI Fri, Nov 30, 2018 10.06 10.09 10.04 10.04
5845 NYSE VKI Thu, Nov 29, 2018 10.00 10.09 10.00 10.09
5844 NYSE VKI Wed, Nov 28, 2018 9.96 10.00 9.94 10.00
5843 NYSE VKI Tue, Nov 27, 2018 9.94 9.99 9.92 9.94
5842 NYSE VKI Mon, Nov 26, 2018 9.95 9.95 9.88 9.95
5841 NYSE VKI Fri, Nov 23, 2018 9.97 9.99 9.89 9.90
5840 NYSE VKI Wed, Nov 21, 2018 9.97 9.97 9.90 9.93
5839 NYSE VKI Tue, Nov 20, 2018 10.00 10.02 9.92 9.95
5838 NYSE VKI Mon, Nov 19, 2018 10.01 10.02 9.94 9.97
5837 NYSE VKI Fri, Nov 16, 2018 10.13 10.13 10.00 10.00
5836 NYSE VKI Thu, Nov 15, 2018 10.11 10.14 10.08 10.10
5835 NYSE VKI Wed, Nov 14, 2018 10.19 10.19 10.05 10.12
5834 NYSE VKI Tue, Nov 13, 2018 10.12 10.20 10.10 10.14
5833 NYSE VKI Mon, Nov 12, 2018 10.13 10.17 10.09 10.16
5832 NYSE VKI Fri, Nov 9, 2018 10.10 10.19 10.07 10.10
5831 NYSE VKI Thu, Nov 8, 2018 10.06 10.19 10.02 10.02
5830 NYSE VKI Wed, Nov 7, 2018 9.92 10.06 9.88 10.05
5829 NYSE VKI Tue, Nov 6, 2018 9.87 9.91 9.85 9.89
5828 NYSE VKI Mon, Nov 5, 2018 9.89 9.93 9.83 9.86
5827 NYSE VKI Fri, Nov 2, 2018 9.93 9.93 9.79 9.85
5826 NYSE VKI Thu, Nov 1, 2018 9.92 9.93 9.86 9.93
5825 NYSE VKI Wed, Oct 31, 2018 9.94 9.94 9.80 9.90
5824 NYSE VKI Tue, Oct 30, 2018 9.83 9.87 9.81 9.87
5823 NYSE VKI Mon, Oct 29, 2018 9.86 9.94 9.86 9.87
5822 NYSE VKI Fri, Oct 26, 2018 9.95 9.96 9.90 9.91
5821 NYSE VKI Thu, Oct 25, 2018 9.95 10.00 9.91 9.95
5820 NYSE VKI Wed, Oct 24, 2018 10.04 10.06 9.99 9.99
5819 NYSE VKI Tue, Oct 23, 2018 9.99 10.01 9.95 10.01
5818 NYSE VKI Mon, Oct 22, 2018 9.99 10.02 9.95 9.98
5817 NYSE VKI Fri, Oct 19, 2018 10.00 10.05 9.96 10.03
5816 NYSE VKI Thu, Oct 18, 2018 9.97 9.99 9.95 9.99
5815 NYSE VKI Wed, Oct 17, 2018 10.04 10.04 9.91 9.96
5814 NYSE VKI Tue, Oct 16, 2018 9.96 10.04 9.94 10.04
5813 NYSE VKI Mon, Oct 15, 2018 9.86 9.99 9.86 9.94
5812 NYSE VKI Fri, Oct 12, 2018 10.02 10.02 9.95 9.98
5811 NYSE VKI Thu, Oct 11, 2018 9.98 10.02 9.83 10.00
5810 NYSE VKI Wed, Oct 10, 2018 10.09 10.13 9.96 10.02
5809 NYSE VKI Tue, Oct 9, 2018 10.20 10.20 10.10 10.11
5808 NYSE VKI Mon, Oct 8, 2018 10.18 10.18 10.09 10.13
5807 NYSE VKI Fri, Oct 5, 2018 10.30 10.37 10.17 10.18
5806 NYSE VKI Thu, Oct 4, 2018 10.37 10.40 10.31 10.32
5805 NYSE VKI Wed, Oct 3, 2018 10.50 10.50 10.38 10.42
5804 NYSE VKI Tue, Oct 2, 2018 10.53 10.54 10.47 10.48
5803 NYSE VKI Mon, Oct 1, 2018 10.55 10.58 10.46 10.50
5802 NYSE VKI Fri, Sep 28, 2018 10.55 10.55 10.50 10.54
5801 NYSE VKI Thu, Sep 27, 2018 10.45 10.47 10.44 10.47
5800 NYSE VKI Wed, Sep 26, 2018 10.30 10.45 10.29 10.45
5799 NYSE VKI Tue, Sep 25, 2018 10.39 10.41 10.29 10.30
5798 NYSE VKI Mon, Sep 24, 2018 10.49 10.49 10.36 10.38
5797 NYSE VKI Fri, Sep 21, 2018 10.50 10.50 10.38 10.39
5796 NYSE VKI Thu, Sep 20, 2018 10.58 10.58 10.42 10.49
5795 NYSE VKI Wed, Sep 19, 2018 10.59 10.59 10.46 10.48
5794 NYSE VKI Tue, Sep 18, 2018 10.41 10.49 10.33 10.47
5793 NYSE VKI Mon, Sep 17, 2018 10.49 10.50 10.37 10.44
5792 NYSE VKI Fri, Sep 14, 2018 10.58 10.63 10.53 10.53
5791 NYSE VKI Thu, Sep 13, 2018 10.72 10.72 10.63 10.63
5790 NYSE VKI Wed, Sep 12, 2018 10.77 10.78 10.71 10.66
5789 NYSE VKI Tue, Sep 11, 2018 10.74 10.78 10.74 10.77
5788 NYSE VKI Mon, Sep 10, 2018 10.81 10.81 10.74 10.74
5787 NYSE VKI Fri, Sep 7, 2018 10.80 10.82 10.76 10.79
5786 NYSE VKI Thu, Sep 6, 2018 10.80 10.81 10.77 10.78
5785 NYSE VKI Wed, Sep 5, 2018 10.77 10.81 10.75 10.81
5784 NYSE VKI Tue, Sep 4, 2018 10.80 10.84 10.79 10.79
5783 NYSE VKI Fri, Aug 31, 2018 10.83 10.85 10.80 10.80
5782 NYSE VKI Thu, Aug 30, 2018 10.73 10.79 10.73 10.79
5781 NYSE VKI Wed, Aug 29, 2018 10.83 10.84 10.73 10.73
5780 NYSE VKI Tue, Aug 28, 2018 10.80 10.83 10.80 10.83
5779 NYSE VKI Mon, Aug 27, 2018 10.77 10.83 10.77 10.81
5778 NYSE VKI Fri, Aug 24, 2018 10.80 10.84 10.80 10.81
5777 NYSE VKI Thu, Aug 23, 2018 10.83 10.84 10.76 10.83
5776 NYSE VKI Wed, Aug 22, 2018 10.80 10.81 10.75 10.80
5775 NYSE VKI Tue, Aug 21, 2018 10.74 10.80 10.70 10.79
5774 NYSE VKI Mon, Aug 20, 2018 10.68 10.74 10.68 10.73
5773 NYSE VKI Fri, Aug 17, 2018 10.67 10.74 10.67 10.71
5772 NYSE VKI Thu, Aug 16, 2018 10.78 10.79 10.69 10.71
5771 NYSE VKI Wed, Aug 15, 2018 10.75 10.79 10.73 10.75
5770 NYSE VKI Tue, Aug 14, 2018 10.73 10.76 10.73 10.74
5769 NYSE VKI Mon, Aug 13, 2018 10.67 10.76 10.65 10.74
5768 NYSE VKI Fri, Aug 10, 2018 10.68 10.75 10.68 10.75
5767 NYSE VKI Thu, Aug 9, 2018 10.69 10.73 10.68 10.70
5766 NYSE VKI Wed, Aug 8, 2018 10.69 10.74 10.68 10.68
5765 NYSE VKI Tue, Aug 7, 2018 10.73 10.74 10.69 10.69
5764 NYSE VKI Mon, Aug 6, 2018 10.63 10.75 10.63 10.72
5763 NYSE VKI Fri, Aug 3, 2018 10.63 10.71 10.62 10.69
5762 NYSE VKI Thu, Aug 2, 2018 10.66 10.70 10.61 10.61
5761 NYSE VKI Wed, Aug 1, 2018 10.60 10.68 10.60 10.68
5760 NYSE VKI Tue, Jul 31, 2018 10.66 10.67 10.59 10.62
5759 NYSE VKI Mon, Jul 30, 2018 10.60 10.61 10.55 10.58
5758 NYSE VKI Fri, Jul 27, 2018 10.70 10.70 10.60 10.60
5757 NYSE VKI Thu, Jul 26, 2018 10.68 10.70 10.64 10.64
5756 NYSE VKI Wed, Jul 25, 2018 10.77 10.77 10.66 10.66
5755 NYSE VKI Tue, Jul 24, 2018 10.70 10.72 10.68 10.72
5754 NYSE VKI Mon, Jul 23, 2018 10.71 10.76 10.70 10.71
5753 NYSE VKI Fri, Jul 20, 2018 10.71 10.72 10.70 10.71
5752 NYSE VKI Thu, Jul 19, 2018 10.75 10.75 10.68 10.71
5751 NYSE VKI Wed, Jul 18, 2018 10.73 10.74 10.68 10.70
5750 NYSE VKI Tue, Jul 17, 2018 10.72 10.75 10.68 10.71
5749 NYSE VKI Mon, Jul 16, 2018 10.74 10.74 10.68 10.71
5748 NYSE VKI Fri, Jul 13, 2018 10.69 10.76 10.68 10.74
5747 NYSE VKI Thu, Jul 12, 2018 10.62 10.73 10.62 10.73
5746 NYSE VKI Wed, Jul 11, 2018 10.63 10.69 10.63 10.68
5745 NYSE VKI Tue, Jul 10, 2018 10.63 10.73 10.61 10.67
5744 NYSE VKI Mon, Jul 9, 2018 10.65 10.70 10.61 10.63
5743 NYSE VKI Fri, Jul 6, 2018 10.77 10.77 10.65 10.65
5742 NYSE VKI Thu, Jul 5, 2018 10.68 10.72 10.68 10.70
5741 NYSE VKI Tue, Jul 3, 2018 10.69 10.77 10.69 10.69
5740 NYSE VKI Mon, Jul 2, 2018 10.70 10.74 10.67 10.68
5739 NYSE VKI Fri, Jun 29, 2018 10.70 10.72 10.66 10.66
5738 NYSE VKI Thu, Jun 28, 2018 10.66 10.69 10.60 10.68
5737 NYSE VKI Wed, Jun 27, 2018 10.64 10.64 10.59 10.63
5736 NYSE VKI Tue, Jun 26, 2018 10.63 10.63 10.57 10.61
5735 NYSE VKI Mon, Jun 25, 2018 10.65 10.65 10.58 10.61
5734 NYSE VKI Fri, Jun 22, 2018 10.67 10.67 10.60 10.65
5733 NYSE VKI Thu, Jun 21, 2018 10.69 10.72 10.61 10.63
5732 NYSE VKI Wed, Jun 20, 2018 10.65 10.69 10.62 10.64
5731 NYSE VKI Tue, Jun 19, 2018 10.63 10.68 10.55 10.66
5730 NYSE VKI Mon, Jun 18, 2018 10.56 10.60 10.52 10.60
5729 NYSE VKI Fri, Jun 15, 2018 10.56 10.61 10.52 10.59
5728 NYSE VKI Thu, Jun 14, 2018 10.55 10.61 10.53 10.58
5727 NYSE VKI Wed, Jun 13, 2018 10.62 10.64 10.55 10.56
5726 NYSE VKI Tue, Jun 12, 2018 10.65 10.66 10.62 10.64
5725 NYSE VKI Mon, Jun 11, 2018 10.68 10.69 10.65 10.61
5724 NYSE VKI Fri, Jun 8, 2018 10.56 10.68 10.56 10.66
5723 NYSE VKI Thu, Jun 7, 2018 10.63 10.64 10.57 10.64
5722 NYSE VKI Wed, Jun 6, 2018 10.59 10.68 10.59 10.64
5721 NYSE VKI Tue, Jun 5, 2018 10.73 10.73 10.69 10.69
5720 NYSE VKI Mon, Jun 4, 2018 10.77 10.77 10.70 10.71
5719 NYSE VKI Fri, Jun 1, 2018 10.77 10.77 10.67 10.74
5718 NYSE VKI Thu, May 31, 2018 10.80 10.80 10.73 10.74
5717 NYSE VKI Wed, May 30, 2018 10.56 10.77 10.56 10.73
5716 NYSE VKI Tue, May 29, 2018 10.62 10.64 10.60 10.64
5715 NYSE VKI Fri, May 25, 2018 10.62 10.62 10.56 10.56
5714 NYSE VKI Thu, May 24, 2018 10.57 10.61 10.55 10.59
5713 NYSE VKI Wed, May 23, 2018 10.57 10.57 10.50 10.54
5712 NYSE VKI Tue, May 22, 2018 10.52 10.54 10.48 10.54
5711 NYSE VKI Mon, May 21, 2018 10.53 10.53 10.48 10.52
5710 NYSE VKI Fri, May 18, 2018 10.48 10.49 10.46 10.49
5709 NYSE VKI Thu, May 17, 2018 10.52 10.53 10.46 10.46
5708 NYSE VKI Wed, May 16, 2018 10.54 10.54 10.46 10.54
5707 NYSE VKI Tue, May 15, 2018 10.52 10.52 10.48 10.49
5706 NYSE VKI Mon, May 14, 2018 10.61 10.61 10.49 10.53
5705 NYSE VKI Fri, May 11, 2018 10.63 10.63 10.59 10.61
5704 NYSE VKI Thu, May 10, 2018 10.63 10.64 10.57 10.61
5703 NYSE VKI Wed, May 9, 2018 10.56 10.60 10.56 10.57
5702 NYSE VKI Tue, May 8, 2018 10.58 10.61 10.53 10.55
5701 NYSE VKI Mon, May 7, 2018 10.64 10.64 10.56 10.58
5700 NYSE VKI Fri, May 4, 2018 10.58 10.60 10.56 10.59
5699 NYSE VKI Thu, May 3, 2018 10.56 10.61 10.55 10.58
5698 NYSE VKI Wed, May 2, 2018 10.55 10.57 10.53 10.55
5697 NYSE VKI Tue, May 1, 2018 10.51 10.57 10.50 10.56
5696 NYSE VKI Mon, Apr 30, 2018 10.53 10.53 10.44 10.52
5695 NYSE VKI Fri, Apr 27, 2018 10.48 10.49 10.45 10.48
5694 NYSE VKI Thu, Apr 26, 2018 10.36 10.47 10.36 10.42
5693 NYSE VKI Wed, Apr 25, 2018 10.45 10.45 10.33 10.39
5692 NYSE VKI Tue, Apr 24, 2018 10.49 10.49 10.41 10.41
5691 NYSE VKI Mon, Apr 23, 2018 10.47 10.49 10.44 10.44
5690 NYSE VKI Fri, Apr 20, 2018 10.52 10.54 10.47 10.49
5689 NYSE VKI Thu, Apr 19, 2018 10.57 10.57 10.49 10.52
5688 NYSE VKI Wed, Apr 18, 2018 10.49 10.55 10.49 10.52
5687 NYSE VKI Tue, Apr 17, 2018 10.55 10.59 10.52 10.54
5686 NYSE VKI Mon, Apr 16, 2018 10.62 10.64 10.56 10.56
5685 NYSE VKI Fri, Apr 13, 2018 10.59 10.69 10.59 10.69
5684 NYSE VKI Thu, Apr 12, 2018 10.66 10.67 10.58 10.59
5683 NYSE VKI Wed, Apr 11, 2018 10.69 10.69 10.65 10.66
5682 NYSE VKI Tue, Apr 10, 2018 10.71 10.71 10.66 10.67
5681 NYSE VKI Mon, Apr 9, 2018 10.70 10.70 10.67 10.69
5680 NYSE VKI Fri, Apr 6, 2018 10.64 10.71 10.64 10.69
5679 NYSE VKI Thu, Apr 5, 2018 10.63 10.67 10.63 10.64
5678 NYSE VKI Wed, Apr 4, 2018 10.64 10.65 10.63 10.64
5677 NYSE VKI Tue, Apr 3, 2018 10.65 10.65 10.59 10.59
5676 NYSE VKI Mon, Apr 2, 2018 10.69 10.70 10.61 10.64
5675 NYSE VKI Thu, Mar 29, 2018 10.65 10.69 10.61 10.61
5674 NYSE VKI Wed, Mar 28, 2018 10.61 10.65 10.53 10.62
5673 NYSE VKI Tue, Mar 27, 2018 10.57 10.61 10.54 10.60
5672 NYSE VKI Mon, Mar 26, 2018 10.54 10.62 10.49 10.62
5671 NYSE VKI Fri, Mar 23, 2018 10.57 10.57 10.50 10.55
5670 NYSE VKI Thu, Mar 22, 2018 10.56 10.57 10.52 10.56
5669 NYSE VKI Wed, Mar 21, 2018 10.60 10.60 10.51 10.57
5668 NYSE VKI Tue, Mar 20, 2018 10.57 10.60 10.56 10.59
5667 NYSE VKI Mon, Mar 19, 2018 10.65 10.65 10.57 10.59
5666 NYSE VKI Fri, Mar 16, 2018 10.72 10.72 10.63 10.66
5665 NYSE VKI Thu, Mar 15, 2018 10.70 10.73 10.67 10.73
5664 NYSE VKI Wed, Mar 14, 2018 10.74 10.77 10.69 10.70
5663 NYSE VKI Tue, Mar 13, 2018 10.83 10.83 10.79 10.76
5662 NYSE VKI Mon, Mar 12, 2018 10.81 10.83 10.78 10.83
5661 NYSE VKI Fri, Mar 9, 2018 10.76 10.84 10.75 10.78
5660 NYSE VKI Thu, Mar 8, 2018 10.78 10.81 10.76 10.77
5659 NYSE VKI Wed, Mar 7, 2018 10.78 10.79 10.76 10.78
5658 NYSE VKI Tue, Mar 6, 2018 10.82 10.82 10.76 10.79
5657 NYSE VKI Mon, Mar 5, 2018 10.82 10.85 10.78 10.78
5656 NYSE VKI Fri, Mar 2, 2018 10.89 10.89 10.78 10.79
5655 NYSE VKI Thu, Mar 1, 2018 10.84 10.88 10.81 10.84
5654 NYSE VKI Wed, Feb 28, 2018 10.89 10.89 10.83 10.86
5653 NYSE VKI Tue, Feb 27, 2018 10.92 10.94 10.78 10.83
5652 NYSE VKI Mon, Feb 26, 2018 10.91 10.94 10.86 10.87
5651 NYSE VKI Fri, Feb 23, 2018 10.92 10.92 10.83 10.88
5650 NYSE VKI Thu, Feb 22, 2018 10.92 10.92 10.78 10.82
5649 NYSE VKI Wed, Feb 21, 2018 10.89 10.90 10.86 10.88
5648 NYSE VKI Tue, Feb 20, 2018 10.90 10.98 10.83 10.88
5647 NYSE VKI Fri, Feb 16, 2018 10.95 10.97 10.94 10.95
5646 NYSE VKI Thu, Feb 15, 2018 10.94 11.00 10.91 10.95
5645 NYSE VKI Wed, Feb 14, 2018 10.97 10.98 10.95 10.96
5644 NYSE VKI Tue, Feb 13, 2018 10.96 11.02 10.94 10.96
5643 NYSE VKI Mon, Feb 12, 2018 11.00 11.00 10.88 10.94
5642 NYSE VKI Fri, Feb 9, 2018 10.93 10.96 10.85 10.93
5641 NYSE VKI Thu, Feb 8, 2018 10.95 10.97 10.90 10.92
5640 NYSE VKI Wed, Feb 7, 2018 10.92 11.03 10.88 10.95
5639 NYSE VKI Tue, Feb 6, 2018 10.80 10.89 10.79 10.84
5638 NYSE VKI Mon, Feb 5, 2018 10.88 10.88 10.78 10.79
5637 NYSE VKI Fri, Feb 2, 2018 10.89 10.89 10.78 10.86
5636 NYSE VKI Thu, Feb 1, 2018 10.90 10.94 10.84 10.89
5635 NYSE VKI Wed, Jan 31, 2018 10.99 11.02 10.90 10.90
5634 NYSE VKI Tue, Jan 30, 2018 10.97 10.97 10.90 10.90
5633 NYSE VKI Mon, Jan 29, 2018 11.07 11.10 10.96 10.98
5632 NYSE VKI Fri, Jan 26, 2018 11.22 11.22 11.08 11.11
5631 NYSE VKI Thu, Jan 25, 2018 11.19 11.19 11.11 11.14
5630 NYSE VKI Wed, Jan 24, 2018 11.25 11.25 11.14 11.14
5629 NYSE VKI Tue, Jan 23, 2018 11.29 11.29 11.22 11.22
5628 NYSE VKI Mon, Jan 22, 2018 11.28 11.31 11.24 11.24
5627 NYSE VKI Fri, Jan 19, 2018 11.29 11.29 11.21 11.26
5626 NYSE VKI Thu, Jan 18, 2018 11.25 11.30 11.22 11.25
5625 NYSE VKI Wed, Jan 17, 2018 11.31 11.31 11.23 11.24
5624 NYSE VKI Tue, Jan 16, 2018 11.32 11.33 11.23 11.24
5623 NYSE VKI Fri, Jan 12, 2018 11.32 11.35 11.27 11.27
5622 NYSE VKI Thu, Jan 11, 2018 11.28 11.35 11.28 11.33
5621 NYSE VKI Wed, Jan 10, 2018 11.35 11.35 11.27 11.28
5620 NYSE VKI Tue, Jan 9, 2018 11.40 11.40 11.32 11.34
5619 NYSE VKI Mon, Jan 8, 2018 11.46 11.46 11.35 11.36
5618 NYSE VKI Fri, Jan 5, 2018 11.33 11.43 11.28 11.37
5617 NYSE VKI Thu, Jan 4, 2018 11.38 11.43 11.33 11.35
5616 NYSE VKI Wed, Jan 3, 2018 11.46 11.49 11.37 11.41
5615 NYSE VKI Tue, Jan 2, 2018 11.41 11.41 11.31 11.33
5614 NYSE VKI Fri, Dec 29, 2017 11.35 11.38 11.32 11.38
5613 NYSE VKI Thu, Dec 28, 2017 11.34 11.36 11.29 11.35
5612 NYSE VKI Wed, Dec 27, 2017 11.28 11.37 11.27 11.37
5611 NYSE VKI Tue, Dec 26, 2017 11.32 11.32 11.26 11.28
5610 NYSE VKI Fri, Dec 22, 2017 11.16 11.30 11.16 11.27
5609 NYSE VKI Thu, Dec 21, 2017 11.23 11.31 11.22 11.22
5608 NYSE VKI Wed, Dec 20, 2017 11.24 11.30 11.18 11.23
5607 NYSE VKI Tue, Dec 19, 2017 11.31 11.31 11.20 11.23
5606 NYSE VKI Mon, Dec 18, 2017 11.29 11.42 11.29 11.31
5605 NYSE VKI Fri, Dec 15, 2017 11.49 11.49 11.33 11.33
5604 NYSE VKI Thu, Dec 14, 2017 11.45 11.45 11.32 11.41
5603 NYSE VKI Wed, Dec 13, 2017 11.48 11.48 11.35 11.42
5602 NYSE VKI Tue, Dec 12, 2017 11.46 11.48 11.43 11.44
5601 NYSE VKI Mon, Dec 11, 2017 11.51 11.58 11.49 11.48
5600 NYSE VKI Fri, Dec 8, 2017 11.52 11.56 11.49 11.51
5599 NYSE VKI Thu, Dec 7, 2017 11.47 11.59 11.47 11.57
5598 NYSE VKI Wed, Dec 6, 2017 11.31 11.52 11.31 11.49
5597 NYSE VKI Tue, Dec 5, 2017 11.25 11.37 11.23 11.32
5596 NYSE VKI Mon, Dec 4, 2017 11.25 11.30 11.20 11.30
5595 NYSE VKI Fri, Dec 1, 2017 11.29 11.33 11.25 11.25
5594 NYSE VKI Thu, Nov 30, 2017 11.40 11.40 11.28 11.30
5593 NYSE VKI Wed, Nov 29, 2017 11.31 11.36 11.23 11.35
5592 NYSE VKI Tue, Nov 28, 2017 11.31 11.34 11.29 11.33
5591 NYSE VKI Mon, Nov 27, 2017 11.34 11.35 11.30 11.31
5590 NYSE VKI Fri, Nov 24, 2017 11.35 11.40 11.30 11.35
5589 NYSE VKI Wed, Nov 22, 2017 11.39 11.39 11.30 11.37
5588 NYSE VKI Tue, Nov 21, 2017 11.30 11.38 11.28 11.34
5587 NYSE VKI Mon, Nov 20, 2017 11.37 11.38 11.30 11.32
5586 NYSE VKI Fri, Nov 17, 2017 11.32 11.39 11.32 11.39
5585 NYSE VKI Thu, Nov 16, 2017 11.38 11.38 11.32 11.34
5584 NYSE VKI Wed, Nov 15, 2017 11.35 11.39 11.33 11.34
5583 NYSE VKI Tue, Nov 14, 2017 11.30 11.34 11.28 11.32
5582 NYSE VKI Mon, Nov 13, 2017 11.37 11.37 11.30 11.30
5581 NYSE VKI Fri, Nov 10, 2017 11.28 11.37 11.25 11.37
5580 NYSE VKI Thu, Nov 9, 2017 11.32 11.32 11.25 11.32
5579 NYSE VKI Wed, Nov 8, 2017 11.29 11.33 11.29 11.29
5578 NYSE VKI Tue, Nov 7, 2017 11.26 11.32 11.26 11.27
5577 NYSE VKI Mon, Nov 6, 2017 11.29 11.30 11.24 11.29
5576 NYSE VKI Fri, Nov 3, 2017 11.26 11.27 11.21 11.26
5575 NYSE VKI Thu, Nov 2, 2017 11.25 11.30 11.23 11.28
5574 NYSE VKI Wed, Nov 1, 2017 11.23 11.30 11.23 11.26
5573 NYSE VKI Tue, Oct 31, 2017 11.29 11.29 11.23 11.23
5572 NYSE VKI Mon, Oct 30, 2017 11.14 11.31 11.14 11.27
5571 NYSE VKI Fri, Oct 27, 2017 11.16 11.23 11.10 11.15
5570 NYSE VKI Thu, Oct 26, 2017 11.35 11.41 11.18 11.19
5569 NYSE VKI Wed, Oct 25, 2017 11.47 11.47 11.33 11.37
5568 NYSE VKI Tue, Oct 24, 2017 11.52 11.52 11.46 11.47
5567 NYSE VKI Mon, Oct 23, 2017 11.46 11.54 11.39 11.52
5566 NYSE VKI Fri, Oct 20, 2017 11.49 11.49 11.44 11.46
5565 NYSE VKI Thu, Oct 19, 2017 11.49 11.50 11.44 11.50
5564 NYSE VKI Wed, Oct 18, 2017 11.46 11.47 11.41 11.47
5563 NYSE VKI Tue, Oct 17, 2017 11.45 11.50 11.44 11.50
5562 NYSE VKI Mon, Oct 16, 2017 11.55 11.55 11.44 11.49
5561 NYSE VKI Fri, Oct 13, 2017 11.52 11.63 11.52 11.54
5560 NYSE VKI Thu, Oct 12, 2017 11.47 11.55 11.47 11.53
5559 NYSE VKI Wed, Oct 11, 2017 11.48 11.53 11.48 11.48
5558 NYSE VKI Tue, Oct 10, 2017 11.50 11.54 11.48 11.48
5557 NYSE VKI Mon, Oct 9, 2017 11.50 11.55 11.50 11.52
5556 NYSE VKI Fri, Oct 6, 2017 11.48 11.56 11.47 11.51
5555 NYSE VKI Thu, Oct 5, 2017 11.46 11.53 11.46 11.52
5554 NYSE VKI Wed, Oct 4, 2017 11.47 11.54 11.47 11.48
5553 NYSE VKI Tue, Oct 3, 2017 11.47 11.53 11.47 11.49
5552 NYSE VKI Mon, Oct 2, 2017 11.49 11.59 11.45 11.50
5551 NYSE VKI Fri, Sep 29, 2017 11.60 11.60 11.50 11.51
5550 NYSE VKI Thu, Sep 28, 2017 11.56 11.58 11.50 11.54
5549 NYSE VKI Wed, Sep 27, 2017 11.67 11.67 11.54 11.56
5548 NYSE VKI Tue, Sep 26, 2017 11.70 11.70 11.65 11.67
5547 NYSE VKI Mon, Sep 25, 2017 11.69 11.69 11.63 11.68
5546 NYSE VKI Fri, Sep 22, 2017 11.57 11.65 11.57 11.59
5545 NYSE VKI Thu, Sep 21, 2017 11.62 11.66 11.53 11.57
5544 NYSE VKI Wed, Sep 20, 2017 11.70 11.70 11.64 11.64
5543 NYSE VKI Tue, Sep 19, 2017 11.67 11.73 11.67 11.67
5542 NYSE VKI Mon, Sep 18, 2017 11.76 11.78 11.70 11.70
5541 NYSE VKI Fri, Sep 15, 2017 11.79 11.79 11.76 11.77
5540 NYSE VKI Thu, Sep 14, 2017 11.71 11.76 11.70 11.75
5539 NYSE VKI Wed, Sep 13, 2017 11.66 11.75 11.66 11.71
5538 NYSE VKI Tue, Sep 12, 2017 11.74 11.74 11.66 11.69
5537 NYSE VKI Mon, Sep 11, 2017 11.76 11.79 11.73 11.69
5536 NYSE VKI Fri, Sep 8, 2017 11.82 11.83 11.74 11.74
5535 NYSE VKI Thu, Sep 7, 2017 11.75 11.82 11.72 11.78
5534 NYSE VKI Wed, Sep 6, 2017 11.76 11.79 11.71 11.79
5533 NYSE VKI Tue, Sep 5, 2017 11.72 11.76 11.70 11.72
5532 NYSE VKI Fri, Sep 1, 2017 11.71 11.78 11.71 11.72
5531 NYSE VKI Thu, Aug 31, 2017 11.74 11.85 11.74 11.75
5530 NYSE VKI Wed, Aug 30, 2017 11.78 11.82 11.76 11.76
5529 NYSE VKI Tue, Aug 29, 2017 11.77 11.83 11.76 11.76
5528 NYSE VKI Mon, Aug 28, 2017 11.78 11.78 11.70 11.76
5527 NYSE VKI Fri, Aug 25, 2017 11.79 11.80 11.73 11.75
5526 NYSE VKI Thu, Aug 24, 2017 11.75 11.80 11.72 11.79
5525 NYSE VKI Wed, Aug 23, 2017 11.82 11.86 11.77 11.80
5524 NYSE VKI Tue, Aug 22, 2017 11.81 11.84 11.79 11.83
5523 NYSE VKI Mon, Aug 21, 2017 11.73 11.83 11.73 11.83
5522 NYSE VKI Fri, Aug 18, 2017 11.83 11.83 11.65 11.77
5521 NYSE VKI Thu, Aug 17, 2017 11.68 11.73 11.65 11.71
5520 NYSE VKI Wed, Aug 16, 2017 11.50 11.72 11.50 11.72
5519 NYSE VKI Tue, Aug 15, 2017 11.54 11.61 11.51 11.51
5518 NYSE VKI Mon, Aug 14, 2017 11.66 11.66 11.55 11.61
5517 NYSE VKI Fri, Aug 11, 2017 11.48 11.63 11.48 11.60
5516 NYSE VKI Thu, Aug 10, 2017 11.57 11.59 11.48 11.52
5515 NYSE VKI Wed, Aug 9, 2017 11.60 11.68 11.54 11.58
5514 NYSE VKI Tue, Aug 8, 2017 11.60 11.72 11.60 11.67
5513 NYSE VKI Mon, Aug 7, 2017 11.77 11.77 11.62 11.63
5512 NYSE VKI Fri, Aug 4, 2017 11.78 11.78 11.69 11.69
5511 NYSE VKI Thu, Aug 3, 2017 11.78 11.82 11.77 11.78
5510 NYSE VKI Wed, Aug 2, 2017 11.86 11.93 11.78 11.79
5509 NYSE VKI Tue, Aug 1, 2017 11.78 11.90 11.78 11.89
5508 NYSE VKI Mon, Jul 31, 2017 11.72 11.83 11.69 11.83
5507 NYSE VKI Fri, Jul 28, 2017 11.63 11.72 11.60 11.72
5506 NYSE VKI Thu, Jul 27, 2017 11.62 11.66 11.62 11.64
5505 NYSE VKI Wed, Jul 26, 2017 11.54 11.65 11.54 11.65
5504 NYSE VKI Tue, Jul 25, 2017 11.60 11.60 11.55 11.56
5503 NYSE VKI Mon, Jul 24, 2017 11.75 11.75 11.60 11.61
5502 NYSE VKI Fri, Jul 21, 2017 11.66 11.69 11.64 11.69
5501 NYSE VKI Thu, Jul 20, 2017 11.66 11.69 11.64 11.65
5500 NYSE VKI Wed, Jul 19, 2017 11.65 11.68 11.63 11.65
5499 NYSE VKI Tue, Jul 18, 2017 11.71 11.71 11.63 11.65
5498 NYSE VKI Mon, Jul 17, 2017 11.77 11.77 11.62 11.64
5497 NYSE VKI Fri, Jul 14, 2017 11.66 11.71 11.64 11.69
5496 NYSE VKI Thu, Jul 13, 2017 11.63 11.65 11.60 11.65
5495 NYSE VKI Wed, Jul 12, 2017 11.62 11.63 11.60 11.61
5494 NYSE VKI Tue, Jul 11, 2017 11.55 11.69 11.55 11.55
5493 NYSE VKI Mon, Jul 10, 2017 11.52 11.55 11.52 11.55
5492 NYSE VKI Fri, Jul 7, 2017 11.51 11.56 11.49 11.50
5491 NYSE VKI Thu, Jul 6, 2017 11.57 11.60 11.50 11.52
5490 NYSE VKI Wed, Jul 5, 2017 11.61 11.65 11.57 11.61
5489 NYSE VKI Mon, Jul 3, 2017 11.57 11.64 11.57 11.64
5488 NYSE VKI Fri, Jun 30, 2017 11.50 11.58 11.50 11.55
5487 NYSE VKI Thu, Jun 29, 2017 11.58 11.63 11.49 11.52
5486 NYSE VKI Wed, Jun 28, 2017 11.65 11.66 11.62 11.62
5485 NYSE VKI Tue, Jun 27, 2017 11.66 11.69 11.63 11.65
5484 NYSE VKI Mon, Jun 26, 2017 11.68 11.70 11.66 11.69
5483 NYSE VKI Fri, Jun 23, 2017 11.65 11.66 11.64 11.66
5482 NYSE VKI Thu, Jun 22, 2017 11.66 11.66 11.64 11.65
5481 NYSE VKI Wed, Jun 21, 2017 11.61 11.66 11.59 11.61
5480 NYSE VKI Tue, Jun 20, 2017 11.54 11.63 11.54 11.63
5479 NYSE VKI Mon, Jun 19, 2017 11.54 11.60 11.53 11.53
5478 NYSE VKI Fri, Jun 16, 2017 11.56 11.61 11.54 11.54
5477 NYSE VKI Thu, Jun 15, 2017 11.51 11.59 11.51 11.59
5476 NYSE VKI Wed, Jun 14, 2017 11.56 11.61 11.53 11.53
5475 NYSE VKI Tue, Jun 13, 2017 11.51 11.54 11.45 11.53
5474 NYSE VKI Mon, Jun 12, 2017 11.53 11.55 11.41 11.55
5473 NYSE VKI Fri, Jun 9, 2017 11.51 11.58 11.50 11.52
5472 NYSE VKI Thu, Jun 8, 2017 11.55 11.60 11.49 11.55
5471 NYSE VKI Wed, Jun 7, 2017 11.55 11.61 11.55 11.57
5470 NYSE VKI Tue, Jun 6, 2017 11.54 11.61 11.54 11.57
5469 NYSE VKI Mon, Jun 5, 2017 11.54 11.58 11.44 11.52
5468 NYSE VKI Fri, Jun 2, 2017 11.64 11.64 11.54 11.58
5467 NYSE VKI Thu, Jun 1, 2017 11.62 11.64 11.58 11.62
5466 NYSE VKI Wed, May 31, 2017 11.50 11.59 11.47 11.59
5465 NYSE VKI Tue, May 30, 2017 11.44 11.49 11.41 11.49
5464 NYSE VKI Fri, May 26, 2017 11.48 11.48 11.39 11.46
5463 NYSE VKI Thu, May 25, 2017 11.42 11.47 11.35 11.38
5462 NYSE VKI Wed, May 24, 2017 11.46 11.46 11.41 11.42
5461 NYSE VKI Tue, May 23, 2017 11.42 11.49 11.39 11.42
5460 NYSE VKI Mon, May 22, 2017 11.41 11.43 11.37 11.39
5459 NYSE VKI Fri, May 19, 2017 11.35 11.43 11.35 11.43
5458 NYSE VKI Thu, May 18, 2017 11.47 11.50 11.32 11.37
5457 NYSE VKI Wed, May 17, 2017 11.45 11.49 11.44 11.47
5456 NYSE VKI Tue, May 16, 2017 11.46 11.46 11.41 11.43
5455 NYSE VKI Mon, May 15, 2017 11.37 11.46 11.34 11.46
5454 NYSE VKI Fri, May 12, 2017 11.28 11.39 11.27 11.39
5453 NYSE VKI Thu, May 11, 2017 11.20 11.29 11.20 11.28
5452 NYSE VKI Wed, May 10, 2017 11.24 11.29 11.21 11.21
5451 NYSE VKI Tue, May 9, 2017 11.33 11.34 11.30 11.26
5450 NYSE VKI Mon, May 8, 2017 11.36 11.38 11.33 11.37
5449 NYSE VKI Fri, May 5, 2017 11.32 11.39 11.32 11.39
5448 NYSE VKI Thu, May 4, 2017 11.37 11.39 11.33 11.34
5447 NYSE VKI Wed, May 3, 2017 11.37 11.42 11.36 11.40
5446 NYSE VKI Tue, May 2, 2017 11.36 11.41 11.32 11.40
5445 NYSE VKI Mon, May 1, 2017 11.35 11.37 11.31 11.36
5444 NYSE VKI Fri, Apr 28, 2017 11.31 11.34 11.28 11.33
5443 NYSE VKI Thu, Apr 27, 2017 11.29 11.31 11.25 11.31
5442 NYSE VKI Wed, Apr 26, 2017 11.26 11.29 11.23 11.27
5441 NYSE VKI Tue, Apr 25, 2017 11.28 11.28 11.24 11.24
5440 NYSE VKI Mon, Apr 24, 2017 11.32 11.35 11.30 11.33
5439 NYSE VKI Fri, Apr 21, 2017 11.36 11.38 11.35 11.38
5438 NYSE VKI Thu, Apr 20, 2017 11.41 11.41 11.32 11.32
5437 NYSE VKI Wed, Apr 19, 2017 11.37 11.41 11.35 11.41
5436 NYSE VKI Tue, Apr 18, 2017 11.35 11.39 11.35 11.36
5435 NYSE VKI Mon, Apr 17, 2017 11.36 11.38 11.34 11.34
5434 NYSE VKI Thu, Apr 13, 2017 11.34 11.37 11.33 11.36
5433 NYSE VKI Wed, Apr 12, 2017 11.28 11.38 11.28 11.32
5432 NYSE VKI Tue, Apr 11, 2017 11.32 11.32 11.25 11.30
5431 NYSE VKI Mon, Apr 10, 2017 11.29 11.33 11.27 11.28
5430 NYSE VKI Fri, Apr 7, 2017 11.22 11.28 11.22 11.28
5429 NYSE VKI Thu, Apr 6, 2017 11.17 11.23 11.17 11.21
5428 NYSE VKI Wed, Apr 5, 2017 11.17 11.19 11.14 11.17
5427 NYSE VKI Tue, Apr 4, 2017 11.21 11.23 11.16 11.19
5426 NYSE VKI Mon, Apr 3, 2017 11.23 11.24 11.17 11.22
5425 NYSE VKI Fri, Mar 31, 2017 11.18 11.20 11.13 11.20
5424 NYSE VKI Thu, Mar 30, 2017 11.19 11.19 11.15 11.19
5423 NYSE VKI Wed, Mar 29, 2017 11.07 11.20 11.07 11.16
5422 NYSE VKI Tue, Mar 28, 2017 11.14 11.15 11.05 11.05
5421 NYSE VKI Mon, Mar 27, 2017 11.12 11.13 11.11 11.12
5420 NYSE VKI Fri, Mar 24, 2017 11.07 11.10 11.03 11.07
5419 NYSE VKI Thu, Mar 23, 2017 11.06 11.08 11.04 11.07
5418 NYSE VKI Wed, Mar 22, 2017 11.07 11.09 11.04 11.05
5417 NYSE VKI Tue, Mar 21, 2017 11.00 11.09 10.99 11.05
5416 NYSE VKI Mon, Mar 20, 2017 10.95 11.02 10.94 10.98
5415 NYSE VKI Fri, Mar 17, 2017 10.96 10.98 10.95 10.96
5414 NYSE VKI Thu, Mar 16, 2017 10.98 10.98 10.88 10.94
5413 NYSE VKI Wed, Mar 15, 2017 10.86 10.99 10.81 10.99
5412 NYSE VKI Tue, Mar 14, 2017 10.80 10.84 10.80 10.84
5411 NYSE VKI Mon, Mar 13, 2017 10.81 10.85 10.80 10.80
5410 NYSE VKI Fri, Mar 10, 2017 10.92 10.95 10.84 10.84
5409 NYSE VKI Thu, Mar 9, 2017 11.01 11.03 10.86 10.93
5408 NYSE VKI Wed, Mar 8, 2017 11.04 11.06 11.00 11.04
5407 NYSE VKI Tue, Mar 7, 2017 11.09 11.10 11.07 11.08
5406 NYSE VKI Mon, Mar 6, 2017 11.09 11.13 11.08 11.11
5405 NYSE VKI Fri, Mar 3, 2017 11.09 11.14 11.07 11.07
5404 NYSE VKI Thu, Mar 2, 2017 11.21 11.23 11.11 11.12
5403 NYSE VKI Wed, Mar 1, 2017 11.26 11.27 11.20 11.20
5402 NYSE VKI Tue, Feb 28, 2017 11.29 11.31 11.26 11.31
5401 NYSE VKI Mon, Feb 27, 2017 11.30 11.31 11.22 11.26
5400 NYSE VKI Fri, Feb 24, 2017 11.29 11.30 11.24 11.28
5399 NYSE VKI Thu, Feb 23, 2017 11.23 11.26 11.22 11.26
5398 NYSE VKI Wed, Feb 22, 2017 11.17 11.21 11.17 11.19
5397 NYSE VKI Tue, Feb 21, 2017 11.12 11.18 11.12 11.17
5396 NYSE VKI Fri, Feb 17, 2017 11.14 11.18 11.12 11.13
5395 NYSE VKI Thu, Feb 16, 2017 11.13 11.16 11.12 11.12
5394 NYSE VKI Wed, Feb 15, 2017 11.14 11.20 11.09 11.12
5393 NYSE VKI Tue, Feb 14, 2017 11.24 11.26 11.18 11.18
5392 NYSE VKI Mon, Feb 13, 2017 11.22 11.23 11.20 11.23
5391 NYSE VKI Fri, Feb 10, 2017 11.35 11.35 11.25 11.25
5390 NYSE VKI Thu, Feb 9, 2017 11.39 11.39 11.35 11.35
5389 NYSE VKI Wed, Feb 8, 2017 11.38 11.44 11.36 11.42
5388 NYSE VKI Tue, Feb 7, 2017 11.39 11.40 11.36 11.38
5387 NYSE VKI Mon, Feb 6, 2017 11.35 11.38 11.32 11.38
5386 NYSE VKI Fri, Feb 3, 2017 11.33 11.35 11.29 11.33
5385 NYSE VKI Thu, Feb 2, 2017 11.37 11.37 11.28 11.28
5384 NYSE VKI Wed, Feb 1, 2017 11.34 11.36 11.29 11.35
5383 NYSE VKI Tue, Jan 31, 2017 11.38 11.39 11.34 11.39
5382 NYSE VKI Mon, Jan 30, 2017 11.27 11.35 11.27 11.35
5381 NYSE VKI Fri, Jan 27, 2017 11.27 11.33 11.26 11.28
5380 NYSE VKI Thu, Jan 26, 2017 11.25 11.27 11.21 11.27
5379 NYSE VKI Wed, Jan 25, 2017 11.19 11.26 11.19 11.26
5378 NYSE VKI Tue, Jan 24, 2017 11.21 11.28 11.21 11.27
5377 NYSE VKI Mon, Jan 23, 2017 11.16 11.27 11.16 11.26
5376 NYSE VKI Fri, Jan 20, 2017 11.15 11.22 11.11 11.17
5375 NYSE VKI Thu, Jan 19, 2017 11.27 11.29 11.15 11.15
5374 NYSE VKI Wed, Jan 18, 2017 11.27 11.34 11.27 11.32
5373 NYSE VKI Tue, Jan 17, 2017 11.41 11.42 11.31 11.32
5372 NYSE VKI Fri, Jan 13, 2017 11.40 11.44 11.36 11.44
5371 NYSE VKI Thu, Jan 12, 2017 11.38 11.45 11.38 11.43
5370 NYSE VKI Wed, Jan 11, 2017 11.35 11.39 11.34 11.37
5369 NYSE VKI Tue, Jan 10, 2017 11.33 11.37 11.31 11.37
5368 NYSE VKI Mon, Jan 9, 2017 11.25 11.33 11.25 11.30
5367 NYSE VKI Fri, Jan 6, 2017 11.22 11.27 11.21 11.25
5366 NYSE VKI Thu, Jan 5, 2017 11.32 11.32 11.25 11.30
5365 NYSE VKI Wed, Jan 4, 2017 11.17 11.26 11.14 11.26
5364 NYSE VKI Tue, Jan 3, 2017 11.12 11.17 11.08 11.15
5363 NYSE VKI Fri, Dec 30, 2016 11.04 11.18 11.04 11.18
5362 NYSE VKI Thu, Dec 29, 2016 11.02 11.07 11.01 11.04
5361 NYSE VKI Wed, Dec 28, 2016 10.95 11.05 10.94 11.03
5360 NYSE VKI Tue, Dec 27, 2016 10.99 11.02 10.96 10.98
5359 NYSE VKI Fri, Dec 23, 2016 11.04 11.04 10.99 11.00
5358 NYSE VKI Thu, Dec 22, 2016 10.96 11.01 10.95 11.00
5357 NYSE VKI Wed, Dec 21, 2016 10.96 11.01 10.96 10.96
5356 NYSE VKI Tue, Dec 20, 2016 10.97 11.01 10.95 10.99
5355 NYSE VKI Mon, Dec 19, 2016 10.98 11.07 10.97 11.02
5354 NYSE VKI Fri, Dec 16, 2016 10.93 11.06 10.93 10.97
5353 NYSE VKI Thu, Dec 15, 2016 11.05 11.05 10.95 10.96
5352 NYSE VKI Wed, Dec 14, 2016 11.05 11.11 11.01 11.05
5351 NYSE VKI Tue, Dec 13, 2016 10.94 11.10 10.94 11.03
5350 NYSE VKI Mon, Dec 12, 2016 10.92 10.98 10.87 10.94
5349 NYSE VKI Fri, Dec 9, 2016 11.03 11.05 10.95 11.00
5348 NYSE VKI Thu, Dec 8, 2016 11.06 11.12 11.04 11.10
5347 NYSE VKI Wed, Dec 7, 2016 10.98 11.21 10.98 11.12
5346 NYSE VKI Tue, Dec 6, 2016 10.80 10.99 10.80 10.99
5345 NYSE VKI Mon, Dec 5, 2016 10.78 10.87 10.76 10.83
5344 NYSE VKI Fri, Dec 2, 2016 10.75 10.82 10.68 10.82
5343 NYSE VKI Thu, Dec 1, 2016 10.80 10.81 10.70 10.70
5342 NYSE VKI Wed, Nov 30, 2016 10.82 10.90 10.79 10.83
5341 NYSE VKI Tue, Nov 29, 2016 10.88 10.92 10.84 10.87
5340 NYSE VKI Mon, Nov 28, 2016 10.94 10.97 10.86 10.92
5339 NYSE VKI Fri, Nov 25, 2016 10.83 10.92 10.83 10.87
5338 NYSE VKI Wed, Nov 23, 2016 10.87 10.93 10.84 10.88
5337 NYSE VKI Tue, Nov 22, 2016 10.90 10.99 10.86 10.93
5336 NYSE VKI Mon, Nov 21, 2016 10.80 10.89 10.79 10.89
5335 NYSE VKI Fri, Nov 18, 2016 10.85 10.93 10.78 10.78
5334 NYSE VKI Thu, Nov 17, 2016 10.98 11.03 10.75 10.85
5333 NYSE VKI Wed, Nov 16, 2016 11.13 11.25 10.98 10.98
5332 NYSE VKI Tue, Nov 15, 2016 10.97 11.15 10.93 11.15
5331 NYSE VKI Mon, Nov 14, 2016 10.95 11.02 10.71 11.02
5330 NYSE VKI Fri, Nov 11, 2016 11.03 11.14 10.98 11.03
5329 NYSE VKI Thu, Nov 10, 2016 11.40 11.40 11.08 11.12
5328 NYSE VKI Wed, Nov 9, 2016 11.47 11.52 11.39 11.47
5327 NYSE VKI Tue, Nov 8, 2016 11.67 11.70 11.63 11.61
5326 NYSE VKI Mon, Nov 7, 2016 11.59 11.69 11.57 11.69
5325 NYSE VKI Fri, Nov 4, 2016 11.63 11.66 11.57 11.63
5324 NYSE VKI Thu, Nov 3, 2016 11.69 11.70 11.64 11.64
5323 NYSE VKI Wed, Nov 2, 2016 11.70 11.75 11.67 11.69
5322 NYSE VKI Tue, Nov 1, 2016 11.70 11.74 11.65 11.69
5321 NYSE VKI Mon, Oct 31, 2016 11.71 11.73 11.68 11.70
5320 NYSE VKI Fri, Oct 28, 2016 11.64 11.71 11.62 11.70
5319 NYSE VKI Thu, Oct 27, 2016 11.74 11.74 11.67 11.71
5318 NYSE VKI Wed, Oct 26, 2016 11.85 11.85 11.73 11.79
5317 NYSE VKI Tue, Oct 25, 2016 11.84 11.85 11.78 11.85
5316 NYSE VKI Mon, Oct 24, 2016 11.91 11.91 11.78 11.80
5315 NYSE VKI Fri, Oct 21, 2016 11.87 11.87 11.80 11.83
5314 NYSE VKI Thu, Oct 20, 2016 11.78 11.85 11.71 11.79
5313 NYSE VKI Wed, Oct 19, 2016 11.65 11.75 11.62 11.75
5312 NYSE VKI Tue, Oct 18, 2016 11.54 11.62 11.42 11.61
5311 NYSE VKI Mon, Oct 17, 2016 11.60 11.67 11.45 11.48
5310 NYSE VKI Fri, Oct 14, 2016 11.73 11.81 11.63 11.63
5309 NYSE VKI Thu, Oct 13, 2016 11.94 11.95 11.81 11.82
5308 NYSE VKI Wed, Oct 12, 2016 12.08 12.08 11.94 11.94
5307 NYSE VKI Tue, Oct 11, 2016 12.17 12.17 12.11 12.06
5306 NYSE VKI Mon, Oct 10, 2016 12.13 12.16 12.12 12.16
5305 NYSE VKI Fri, Oct 7, 2016 12.11 12.19 12.10 12.13
5304 NYSE VKI Thu, Oct 6, 2016 12.16 12.20 12.12 12.16
5303 NYSE VKI Wed, Oct 5, 2016 12.27 12.27 12.14 12.18
5302 NYSE VKI Tue, Oct 4, 2016 12.31 12.31 12.18 12.22
5301 NYSE VKI Mon, Oct 3, 2016 12.31 12.31 12.26 12.31
5300 NYSE VKI Fri, Sep 30, 2016 12.32 12.32 12.24 12.29
5299 NYSE VKI Thu, Sep 29, 2016 12.35 12.40 12.29 12.29
5298 NYSE VKI Wed, Sep 28, 2016 12.39 12.44 12.38 12.40
5297 NYSE VKI Tue, Sep 27, 2016 12.36 12.38 12.34 12.38
5296 NYSE VKI Mon, Sep 26, 2016 12.40 12.44 12.27 12.34
5295 NYSE VKI Fri, Sep 23, 2016 12.48 12.48 12.40 12.40
5294 NYSE VKI Thu, Sep 22, 2016 12.42 12.48 12.39 12.46
5293 NYSE VKI Wed, Sep 21, 2016 12.26 12.37 12.26 12.35
5292 NYSE VKI Tue, Sep 20, 2016 12.25 12.31 12.25 12.25
5291 NYSE VKI Mon, Sep 19, 2016 12.12 12.27 12.12 12.25
5290 NYSE VKI Fri, Sep 16, 2016 12.27 12.31 12.19 12.21
5289 NYSE VKI Thu, Sep 15, 2016 12.35 12.42 12.28 12.33
5288 NYSE VKI Wed, Sep 14, 2016 12.36 12.44 12.35 12.44
5287 NYSE VKI Tue, Sep 13, 2016 12.27 12.36 12.20 12.34
5286 NYSE VKI Mon, Sep 12, 2016 12.46 12.50 12.35 12.36
5285 NYSE VKI Fri, Sep 9, 2016 12.73 12.73 12.50 12.50
5284 NYSE VKI Thu, Sep 8, 2016 12.81 12.81 12.73 12.76
5283 NYSE VKI Wed, Sep 7, 2016 12.87 12.87 12.77 12.77
5282 NYSE VKI Tue, Sep 6, 2016 12.83 12.91 12.75 12.86
5281 NYSE VKI Fri, Sep 2, 2016 13.03 13.03 12.87 12.87
5280 NYSE VKI Thu, Sep 1, 2016 13.24 13.24 13.08 13.13
5279 NYSE VKI Wed, Aug 31, 2016 13.18 13.22 13.14 13.21
5278 NYSE VKI Tue, Aug 30, 2016 13.14 13.18 13.10 13.15
5277 NYSE VKI Mon, Aug 29, 2016 13.11 13.16 13.09 13.12
5276 NYSE VKI Fri, Aug 26, 2016 13.04 13.14 12.99 13.00
5275 NYSE VKI Thu, Aug 25, 2016 13.14 13.19 13.09 13.09
5274 NYSE VKI Wed, Aug 24, 2016 13.28 13.30 13.16 13.16
5273 NYSE VKI Tue, Aug 23, 2016 13.24 13.32 13.24 13.29
5272 NYSE VKI Mon, Aug 22, 2016 13.24 13.30 13.22 13.27
5271 NYSE VKI Fri, Aug 19, 2016 13.30 13.30 13.17 13.25
5270 NYSE VKI Thu, Aug 18, 2016 13.25 13.26 13.20 13.26
5269 NYSE VKI Wed, Aug 17, 2016 13.10 13.21 13.08 13.21
5268 NYSE VKI Tue, Aug 16, 2016 13.16 13.20 13.06 13.15
5267 NYSE VKI Mon, Aug 15, 2016 13.33 13.36 13.18 13.19
5266 NYSE VKI Fri, Aug 12, 2016 13.43 13.48 13.40 13.42
5265 NYSE VKI Thu, Aug 11, 2016 13.43 13.53 13.36 13.36
5264 NYSE VKI Wed, Aug 10, 2016 13.52 13.52 13.43 13.51
5263 NYSE VKI Tue, Aug 9, 2016 13.55 13.57 13.48 13.50
5262 NYSE VKI Mon, Aug 8, 2016 13.48 13.53 13.45 13.53
5261 NYSE VKI Fri, Aug 5, 2016 13.48 13.50 13.42 13.45
5260 NYSE VKI Thu, Aug 4, 2016 13.42 13.49 13.39 13.47
5259 NYSE VKI Wed, Aug 3, 2016 13.24 13.39 13.21 13.39
5258 NYSE VKI Tue, Aug 2, 2016 13.17 13.23 13.09 13.21
5257 NYSE VKI Mon, Aug 1, 2016 13.28 13.30 13.20 13.20
5256 NYSE VKI Fri, Jul 29, 2016 13.34 13.34 13.23 13.24
5255 NYSE VKI Thu, Jul 28, 2016 13.31 13.31 13.21 13.26
5254 NYSE VKI Wed, Jul 27, 2016 13.28 13.33 13.21 13.21
5253 NYSE VKI Tue, Jul 26, 2016 13.08 13.26 13.08 13.21
5252 NYSE VKI Mon, Jul 25, 2016 13.12 13.16 13.08 13.09
5251 NYSE VKI Fri, Jul 22, 2016 13.14 13.14 13.10 13.10
5250 NYSE VKI Thu, Jul 21, 2016 13.03 13.12 13.03 13.11
5249 NYSE VKI Wed, Jul 20, 2016 13.04 13.06 13.01 13.04
5248 NYSE VKI Tue, Jul 19, 2016 13.15 13.15 12.91 13.04
5247 NYSE VKI Mon, Jul 18, 2016 12.94 13.07 12.94 13.07
5246 NYSE VKI Fri, Jul 15, 2016 12.57 12.84 12.55 12.84
5245 NYSE VKI Thu, Jul 14, 2016 12.89 12.94 12.46 12.54
5244 NYSE VKI Wed, Jul 13, 2016 13.12 13.21 12.88 12.90
5243 NYSE VKI Tue, Jul 12, 2016 13.40 13.41 13.12 13.12
5242 NYSE VKI Mon, Jul 11, 2016 13.44 13.50 13.28 13.39
5241 NYSE VKI Fri, Jul 8, 2016 13.53 13.55 13.49 13.48
5240 NYSE VKI Thu, Jul 7, 2016 13.44 13.49 13.43 13.47
5239 NYSE VKI Wed, Jul 6, 2016 13.41 13.44 13.37 13.40
5238 NYSE VKI Tue, Jul 5, 2016 13.37 13.45 13.33 13.33
5237 NYSE VKI Fri, Jul 1, 2016 13.42 13.46 13.31 13.37
5236 NYSE VKI Thu, Jun 30, 2016 13.34 13.39 13.24 13.34
5235 NYSE VKI Wed, Jun 29, 2016 13.20 13.31 13.17 13.27
5234 NYSE VKI Tue, Jun 28, 2016 13.16 13.20 13.12 13.20
5233 NYSE VKI Mon, Jun 27, 2016 13.11 13.16 13.08 13.11
5232 NYSE VKI Fri, Jun 24, 2016 13.05 13.11 12.98 13.09
5231 NYSE VKI Thu, Jun 23, 2016 13.03 13.03 12.98 13.03
5230 NYSE VKI Wed, Jun 22, 2016 12.98 13.05 12.97 13.05
5229 NYSE VKI Tue, Jun 21, 2016 12.88 12.98 12.88 12.98
5228 NYSE VKI Mon, Jun 20, 2016 12.89 12.98 12.89 12.98
5227 NYSE VKI Fri, Jun 17, 2016 12.96 12.98 12.92 12.98
5226 NYSE VKI Thu, Jun 16, 2016 12.98 12.98 12.95 12.98
5225 NYSE VKI Wed, Jun 15, 2016 12.97 12.98 12.93 12.98
5224 NYSE VKI Tue, Jun 14, 2016 12.97 12.98 12.91 12.97
5223 NYSE VKI Mon, Jun 13, 2016 12.97 12.98 12.94 12.98
5222 NYSE VKI Fri, Jun 10, 2016 12.97 12.98 12.94 12.98
5221 NYSE VKI Thu, Jun 9, 2016 12.97 13.01 12.95 12.98
5220 NYSE VKI Wed, Jun 8, 2016 12.95 13.04 12.95 12.98
5219 NYSE VKI Tue, Jun 7, 2016 12.99 13.02 12.95 13.02
5218 NYSE VKI Mon, Jun 6, 2016 12.98 12.99 12.90 12.97
5217 NYSE VKI Fri, Jun 3, 2016 12.90 12.95 12.85 12.95
5216 NYSE VKI Thu, Jun 2, 2016 12.77 12.86 12.77 12.86
5215 NYSE VKI Wed, Jun 1, 2016 12.71 12.83 12.71 12.83
5214 NYSE VKI Tue, May 31, 2016 12.77 12.81 12.60 12.65
5213 NYSE VKI Fri, May 27, 2016 12.81 12.84 12.77 12.79
5212 NYSE VKI Thu, May 26, 2016 12.74 12.81 12.73 12.81
5211 NYSE VKI Wed, May 25, 2016 12.60 12.72 12.60 12.71
5210 NYSE VKI Tue, May 24, 2016 12.65 12.69 12.60 12.64
5209 NYSE VKI Mon, May 23, 2016 12.60 12.64 12.54 12.64
5208 NYSE VKI Fri, May 20, 2016 12.52 12.63 12.50 12.58
5207 NYSE VKI Thu, May 19, 2016 12.68 12.71 12.53 12.57
5206 NYSE VKI Wed, May 18, 2016 12.76 12.82 12.72 12.72
5205 NYSE VKI Tue, May 17, 2016 12.76 12.80 12.70 12.75
5204 NYSE VKI Mon, May 16, 2016 12.78 12.78 12.70 12.70
5203 NYSE VKI Fri, May 13, 2016 12.71 12.78 12.71 12.76
5202 NYSE VKI Thu, May 12, 2016 12.76 12.80 12.70 12.70
5201 NYSE VKI Wed, May 11, 2016 12.81 12.83 12.73 12.77
5200 NYSE VKI Tue, May 10, 2016 12.96 12.96 12.83 12.83
5199 NYSE VKI Mon, May 9, 2016 12.93 13.01 12.85 12.95
5198 NYSE VKI Fri, May 6, 2016 12.87 12.93 12.87 12.93
5197 NYSE VKI Thu, May 5, 2016 12.85 12.93 12.85 12.90
5196 NYSE VKI Wed, May 4, 2016 12.81 12.89 12.80 12.88
5195 NYSE VKI Tue, May 3, 2016 12.72 12.85 12.72 12.85
5194 NYSE VKI Mon, May 2, 2016 12.79 12.82 12.73 12.73
5193 NYSE VKI Fri, Apr 29, 2016 12.73 12.78 12.66 12.74
5192 NYSE VKI Thu, Apr 28, 2016 12.68 12.77 12.63 12.63
5191 NYSE VKI Wed, Apr 27, 2016 12.67 12.72 12.62 12.72
5190 NYSE VKI Tue, Apr 26, 2016 12.70 12.75 12.63 12.64
5189 NYSE VKI Mon, Apr 25, 2016 12.71 12.72 12.65 12.65
5188 NYSE VKI Fri, Apr 22, 2016 12.80 12.83 12.72 12.75
5187 NYSE VKI Thu, Apr 21, 2016 12.81 12.83 12.76 12.76
5186 NYSE VKI Wed, Apr 20, 2016 12.69 12.80 12.69 12.80
5185 NYSE VKI Tue, Apr 19, 2016 12.77 12.81 12.65 12.70
5184 NYSE VKI Mon, Apr 18, 2016 12.71 12.80 12.71 12.80
5183 NYSE VKI Fri, Apr 15, 2016 12.67 12.73 12.66 12.73
5182 NYSE VKI Thu, Apr 14, 2016 12.69 12.72 12.63 12.64
5181 NYSE VKI Wed, Apr 13, 2016 12.69 12.74 12.63 12.67
5180 NYSE VKI Tue, Apr 12, 2016 12.69 12.72 12.66 12.71
5179 NYSE VKI Mon, Apr 11, 2016 12.74 12.74 12.63 12.65
5178 NYSE VKI Fri, Apr 8, 2016 12.72 12.75 12.70 12.75
5177 NYSE VKI Thu, Apr 7, 2016 12.70 12.73 12.66 12.67
5176 NYSE VKI Wed, Apr 6, 2016 12.65 12.73 12.61 12.66
5175 NYSE VKI Tue, Apr 5, 2016 12.56 12.56 12.56 12.63
5174 NYSE VKI Mon, Apr 4, 2016 12.49 12.56 12.48 12.56
5173 NYSE VKI Fri, Apr 1, 2016 12.43 12.55 12.43 12.49
5172 NYSE VKI Thu, Mar 31, 2016 12.45 12.54 12.37 12.39
5171 NYSE VKI Wed, Mar 30, 2016 12.38 12.44 12.31 12.37
5170 NYSE VKI Tue, Mar 29, 2016 12.29 12.34 12.25 12.28
5169 NYSE VKI Mon, Mar 28, 2016 12.25 12.29 12.22 12.29
5168 NYSE VKI Thu, Mar 24, 2016 12.34 12.36 12.21 12.21
5167 NYSE VKI Wed, Mar 23, 2016 12.48 12.48 12.34 12.34
5166 NYSE VKI Tue, Mar 22, 2016 12.45 12.49 12.43 12.49
5165 NYSE VKI Mon, Mar 21, 2016 12.40 12.44 12.40 12.42
5164 NYSE VKI Fri, Mar 18, 2016 12.45 12.45 12.35 12.41
5163 NYSE VKI Thu, Mar 17, 2016 12.34 12.40 12.34 12.40
5162 NYSE VKI Wed, Mar 16, 2016 12.26 12.32 12.23 12.26
5161 NYSE VKI Tue, Mar 15, 2016 12.26 12.26 12.26 12.21
5160 NYSE VKI Mon, Mar 14, 2016 12.30 12.30 12.25 12.26
5159 NYSE VKI Fri, Mar 11, 2016 12.27 12.27 12.27 12.20
5158 NYSE VKI Thu, Mar 10, 2016 12.32 12.32 12.32 12.27
5157 NYSE VKI Wed, Mar 9, 2016 12.35 12.39 12.30 12.32
5156 NYSE VKI Tue, Mar 8, 2016 12.26 12.34 12.26 12.30
5155 NYSE VKI Mon, Mar 7, 2016 12.27 12.32 12.21 12.32
5154 NYSE VKI Fri, Mar 4, 2016 12.22 12.30 12.20 12.24
5153 NYSE VKI Thu, Mar 3, 2016 12.13 12.13 12.13 12.22
5152 NYSE VKI Wed, Mar 2, 2016 12.10 12.18 12.07 12.13
5151 NYSE VKI Tue, Mar 1, 2016 12.19 12.24 12.10 12.10
5150 NYSE VKI Mon, Feb 29, 2016 12.20 12.20 12.12 12.12
5149 NYSE VKI Fri, Feb 26, 2016 12.24 12.24 12.13 12.13
5148 NYSE VKI Thu, Feb 25, 2016 12.26 12.30 12.19 12.24
5147 NYSE VKI Wed, Feb 24, 2016 12.25 12.35 12.25 12.25
5146 NYSE VKI Tue, Feb 23, 2016 12.13 12.26 12.10 12.25
5145 NYSE VKI Mon, Feb 22, 2016 12.21 12.21 12.07 12.10
5144 NYSE VKI Fri, Feb 19, 2016 12.09 12.22 12.07 12.13
5143 NYSE VKI Thu, Feb 18, 2016 12.02 12.16 12.02 12.06
5142 NYSE VKI Wed, Feb 17, 2016 12.06 12.12 11.95 12.04
5141 NYSE VKI Tue, Feb 16, 2016 12.03 12.08 11.96 12.03
5140 NYSE VKI Fri, Feb 12, 2016 12.21 12.25 12.06 12.07
5139 NYSE VKI Thu, Feb 11, 2016 12.26 12.32 12.17 12.17
5138 NYSE VKI Wed, Feb 10, 2016 12.22 12.29 12.18 12.25
5137 NYSE VKI Tue, Feb 9, 2016 12.29 12.30 12.23 12.23
5136 NYSE VKI Mon, Feb 8, 2016 12.28 12.29 12.22 12.29
5135 NYSE VKI Fri, Feb 5, 2016 12.16 12.28 12.16 12.22
5134 NYSE VKI Thu, Feb 4, 2016 12.26 12.26 12.16 12.16
5133 NYSE VKI Wed, Feb 3, 2016 12.20 12.24 12.18 12.24
5132 NYSE VKI Tue, Feb 2, 2016 12.14 12.22 12.12 12.16
5131 NYSE VKI Mon, Feb 1, 2016 12.09 12.14 12.07 12.14
5130 NYSE VKI Fri, Jan 29, 2016 12.07 12.11 12.00 12.08
5129 NYSE VKI Thu, Jan 28, 2016 12.02 12.02 11.94 11.98
5128 NYSE VKI Wed, Jan 27, 2016 12.05 12.05 11.96 11.96
5127 NYSE VKI Tue, Jan 26, 2016 12.01 12.08 11.97 12.02
5126 NYSE VKI Mon, Jan 25, 2016 11.96 12.06 11.91 11.96
5125 NYSE VKI Fri, Jan 22, 2016 11.91 11.94 11.87 11.94
5124 NYSE VKI Thu, Jan 21, 2016 11.77 11.86 11.76 11.83
5123 NYSE VKI Wed, Jan 20, 2016 11.94 11.96 11.68 11.75
5122 NYSE VKI Tue, Jan 19, 2016 11.93 11.99 11.89 11.89
5121 NYSE VKI Fri, Jan 15, 2016 11.75 11.99 11.75 11.90
5120 NYSE VKI Thu, Jan 14, 2016 11.82 11.89 11.78 11.79
5119 NYSE VKI Wed, Jan 13, 2016 12.00 12.00 11.79 11.80
5118 NYSE VKI Tue, Jan 12, 2016 12.00 12.05 11.98 12.03
5117 NYSE VKI Mon, Jan 11, 2016 11.99 12.04 11.93 11.96
5116 NYSE VKI Fri, Jan 8, 2016 11.92 12.01 11.92 12.00
5115 NYSE VKI Thu, Jan 7, 2016 12.00 12.00 11.91 11.92
5114 NYSE VKI Wed, Jan 6, 2016 11.90 11.96 11.87 11.91
5113 NYSE VKI Tue, Jan 5, 2016 11.81 11.88 11.80 11.84
5112 NYSE VKI Mon, Jan 4, 2016 11.78 11.84 11.74 11.77
5111 NYSE VKI Thu, Dec 31, 2015 11.82 11.86 11.76 11.78
5110 NYSE VKI Wed, Dec 30, 2015 11.74 11.79 11.68 11.77
5109 NYSE VKI Tue, Dec 29, 2015 11.66 11.73 11.64 11.71
5108 NYSE VKI Mon, Dec 28, 2015 11.60 11.66 11.58 11.63
5107 NYSE VKI Thu, Dec 24, 2015 11.59 11.61 11.55 11.57
5106 NYSE VKI Wed, Dec 23, 2015 11.65 11.70 11.40 11.56
5105 NYSE VKI Tue, Dec 22, 2015 11.63 11.65 11.60 11.62
5104 NYSE VKI Mon, Dec 21, 2015 11.56 11.65 11.56 11.61
5103 NYSE VKI Fri, Dec 18, 2015 11.54 11.64 11.54 11.55
5102 NYSE VKI Thu, Dec 17, 2015 11.52 11.59 11.47 11.57
5101 NYSE VKI Wed, Dec 16, 2015 11.40 11.45 11.39 11.44
5100 NYSE VKI Tue, Dec 15, 2015 11.40 11.48 11.40 11.43
5099 NYSE VKI Mon, Dec 14, 2015 11.53 11.53 11.36 11.36
5098 NYSE VKI Fri, Dec 11, 2015 11.51 11.55 11.47 11.49
5097 NYSE VKI Thu, Dec 10, 2015 11.47 11.52 11.45 11.52
5096 NYSE VKI Wed, Dec 9, 2015 11.47 11.52 11.43 11.47
5095 NYSE VKI Tue, Dec 8, 2015 11.49 11.55 11.49 11.53
5094 NYSE VKI Mon, Dec 7, 2015 11.50 11.51 11.45 11.45
5093 NYSE VKI Fri, Dec 4, 2015 11.42 11.52 11.41 11.49
5092 NYSE VKI Thu, Dec 3, 2015 11.48 11.48 11.40 11.45
5091 NYSE VKI Wed, Dec 2, 2015 11.57 11.57 11.48 11.48
5090 NYSE VKI Tue, Dec 1, 2015 11.52 11.56 11.52 11.52
5089 NYSE VKI Mon, Nov 30, 2015 11.49 11.54 11.47 11.47
5088 NYSE VKI Fri, Nov 27, 2015 11.49 11.49 11.47 11.49
5087 NYSE VKI Wed, Nov 25, 2015 11.48 11.49 11.44 11.49
5086 NYSE VKI Tue, Nov 24, 2015 11.48 11.51 11.39 11.46
5085 NYSE VKI Mon, Nov 23, 2015 11.36 11.50 11.36 11.46
5084 NYSE VKI Fri, Nov 20, 2015 11.42 11.42 11.32 11.34
5083 NYSE VKI Thu, Nov 19, 2015 11.32 11.39 11.31 11.38
5082 NYSE VKI Wed, Nov 18, 2015 11.33 11.35 11.32 11.32
5081 NYSE VKI Tue, Nov 17, 2015 11.32 11.34 11.29 11.31
5080 NYSE VKI Mon, Nov 16, 2015 11.35 11.39 11.32 11.32
5079 NYSE VKI Fri, Nov 13, 2015 11.31 11.38 11.28 11.36
5078 NYSE VKI Thu, Nov 12, 2015 11.36 11.36 11.28 11.28
5077 NYSE VKI Wed, Nov 11, 2015 11.34 11.40 11.29 11.40
5076 NYSE VKI Tue, Nov 10, 2015 11.28 11.32 11.24 11.32
5075 NYSE VKI Mon, Nov 9, 2015 11.25 11.25 11.14 11.25
5074 NYSE VKI Fri, Nov 6, 2015 11.38 11.38 11.25 11.25
5073 NYSE VKI Thu, Nov 5, 2015 11.49 11.54 11.40 11.40
5072 NYSE VKI Wed, Nov 4, 2015 11.47 11.53 11.45 11.49
5071 NYSE VKI Tue, Nov 3, 2015 11.56 11.57 11.50 11.53
5070 NYSE VKI Mon, Nov 2, 2015 11.50 11.53 11.47 11.53
5069 NYSE VKI Fri, Oct 30, 2015 11.44 11.48 11.39 11.48
5068 NYSE VKI Thu, Oct 29, 2015 11.33 11.41 11.30 11.39
5067 NYSE VKI Wed, Oct 28, 2015 11.32 11.35 11.28 11.34
5066 NYSE VKI Tue, Oct 27, 2015 11.41 11.43 11.28 11.29
5065 NYSE VKI Mon, Oct 26, 2015 11.42 11.44 11.32 11.32
5064 NYSE VKI Fri, Oct 23, 2015 11.36 11.40 11.34 11.40
5063 NYSE VKI Thu, Oct 22, 2015 11.32 11.41 11.31 11.33
5062 NYSE VKI Wed, Oct 21, 2015 11.35 11.40 11.31 11.33
5061 NYSE VKI Tue, Oct 20, 2015 11.37 11.43 11.36 11.37
5060 NYSE VKI Mon, Oct 19, 2015 11.38 11.50 11.35 11.36
5059 NYSE VKI Fri, Oct 16, 2015 11.40 11.43 11.35 11.35
5058 NYSE VKI Thu, Oct 15, 2015 11.39 11.43 11.35 11.35
5057 NYSE VKI Wed, Oct 14, 2015 11.35 11.50 11.33 11.37
5056 NYSE VKI Tue, Oct 13, 2015 11.36 11.38 11.32 11.32
5055 NYSE VKI Mon, Oct 12, 2015 11.43 11.48 11.40 11.41
5054 NYSE VKI Fri, Oct 9, 2015 11.42 11.42 11.38 11.40
5053 NYSE VKI Thu, Oct 8, 2015 11.42 11.44 11.38 11.44
5052 NYSE VKI Wed, Oct 7, 2015 11.41 11.45 11.38 11.39
5051 NYSE VKI Tue, Oct 6, 2015 11.42 11.44 11.40 11.41
5050 NYSE VKI Mon, Oct 5, 2015 11.43 11.44 11.39 11.40
5049 NYSE VKI Fri, Oct 2, 2015 11.40 11.45 11.37 11.41
5048 NYSE VKI Thu, Oct 1, 2015 11.35 11.39 11.34 11.37
5047 NYSE VKI Wed, Sep 30, 2015 11.30 11.35 11.27 11.35
5046 NYSE VKI Tue, Sep 29, 2015 11.22 11.32 11.22 11.30
5045 NYSE VKI Mon, Sep 28, 2015 11.27 11.31 11.19 11.19
5044 NYSE VKI Fri, Sep 25, 2015 11.22 11.31 11.20 11.29
5043 NYSE VKI Thu, Sep 24, 2015 11.32 11.32 11.23 11.24
5042 NYSE VKI Wed, Sep 23, 2015 11.29 11.31 11.25 11.29
5041 NYSE VKI Tue, Sep 22, 2015 11.18 11.28 11.17 11.28
5040 NYSE VKI Mon, Sep 21, 2015 11.17 11.22 11.17 11.19
5039 NYSE VKI Fri, Sep 18, 2015 11.13 11.29 11.12 11.21
5038 NYSE VKI Thu, Sep 17, 2015 11.05 11.16 11.00 11.13
5037 NYSE VKI Wed, Sep 16, 2015 11.00 11.05 10.99 11.03
5036 NYSE VKI Tue, Sep 15, 2015 11.08 11.08 11.00 11.02
5035 NYSE VKI Mon, Sep 14, 2015 11.10 11.12 11.08 11.08
5034 NYSE VKI Fri, Sep 11, 2015 11.08 11.09 11.05 11.06
5033 NYSE VKI Thu, Sep 10, 2015 11.12 11.13 11.05 11.05
5032 NYSE VKI Wed, Sep 9, 2015 11.13 11.18 11.13 11.18
5031 NYSE VKI Tue, Sep 8, 2015 11.11 11.16 11.10 11.12
5030 NYSE VKI Fri, Sep 4, 2015 11.03 11.11 11.02 11.11
5029 NYSE VKI Thu, Sep 3, 2015 11.02 11.04 10.98 11.03
5028 NYSE VKI Wed, Sep 2, 2015 11.02 11.02 10.98 10.98
5027 NYSE VKI Tue, Sep 1, 2015 11.02 11.04 10.99 11.04
5026 NYSE VKI Mon, Aug 31, 2015 11.05 11.06 10.98 11.01
5025 NYSE VKI Fri, Aug 28, 2015 11.02 11.03 10.99 11.00
5024 NYSE VKI Thu, Aug 27, 2015 11.05 11.05 11.00 11.02
5023 NYSE VKI Wed, Aug 26, 2015 11.08 11.08 10.96 11.01
5022 NYSE VKI Tue, Aug 25, 2015 11.05 11.06 11.03 11.04
5021 NYSE VKI Mon, Aug 24, 2015 11.06 11.11 10.93 11.05
5020 NYSE VKI Fri, Aug 21, 2015 11.24 11.24 11.16 11.16
5019 NYSE VKI Thu, Aug 20, 2015 11.26 11.26 11.19 11.20
5018 NYSE VKI Wed, Aug 19, 2015 11.24 11.24 11.18 11.23
5017 NYSE VKI Tue, Aug 18, 2015 11.21 11.24 11.16 11.24
5016 NYSE VKI Mon, Aug 17, 2015 11.23 11.25 11.20 11.24
5015 NYSE VKI Fri, Aug 14, 2015 11.20 11.24 11.17 11.22
5014 NYSE VKI Thu, Aug 13, 2015 11.22 11.24 11.14 11.24
5013 NYSE VKI Wed, Aug 12, 2015 11.16 11.22 11.16 11.22
5012 NYSE VKI Tue, Aug 11, 2015 11.07 11.16 11.06 11.16
5011 NYSE VKI Mon, Aug 10, 2015 11.12 11.13 11.08 11.08
5010 NYSE VKI Fri, Aug 7, 2015 11.10 11.13 11.08 11.12
5009 NYSE VKI Thu, Aug 6, 2015 11.01 11.08 10.99 11.03
5008 NYSE VKI Wed, Aug 5, 2015 11.10 11.10 11.00 11.00
5007 NYSE VKI Tue, Aug 4, 2015 11.14 11.14 11.10 11.10
5006 NYSE VKI Mon, Aug 3, 2015 11.10 11.16 11.09 11.14
5005 NYSE VKI Fri, Jul 31, 2015 11.09 11.12 11.07 11.07
5004 NYSE VKI Thu, Jul 30, 2015 11.09 11.10 11.04 11.04
5003 NYSE VKI Wed, Jul 29, 2015 11.10 11.12 11.04 11.08
5002 NYSE VKI Tue, Jul 28, 2015 11.07 11.12 11.04 11.08
5001 NYSE VKI Mon, Jul 27, 2015 11.06 11.10 11.06 11.07
5000 NYSE VKI Fri, Jul 24, 2015 11.04 11.06 11.03 11.04
4999 NYSE VKI Thu, Jul 23, 2015 11.03 11.03 11.00 11.02
4998 NYSE VKI Wed, Jul 22, 2015 11.03 11.03 11.00 11.02
4997 NYSE VKI Tue, Jul 21, 2015 11.04 11.07 10.98 11.07
4996 NYSE VKI Mon, Jul 20, 2015 11.07 11.08 11.02 11.04
4995 NYSE VKI Fri, Jul 17, 2015 11.09 11.09 11.05 11.05
4994 NYSE VKI Thu, Jul 16, 2015 11.04 11.09 11.02 11.09
4993 NYSE VKI Wed, Jul 15, 2015 11.02 11.05 10.99 11.02
4992 NYSE VKI Tue, Jul 14, 2015 11.03 11.03 10.99 11.02
4991 NYSE VKI Mon, Jul 13, 2015 11.01 11.05 10.98 11.00
4990 NYSE VKI Fri, Jul 10, 2015 11.04 11.04 10.98 11.03
4989 NYSE VKI Thu, Jul 9, 2015 11.08 11.08 11.03 11.06
4988 NYSE VKI Wed, Jul 8, 2015 11.13 11.18 11.11 11.12
4987 NYSE VKI Tue, Jul 7, 2015 11.06 11.12 11.05 11.12
4986 NYSE VKI Mon, Jul 6, 2015 11.01 11.01 10.95 11.01
4985 NYSE VKI Thu, Jul 2, 2015 11.03 11.03 10.93 10.99
4984 NYSE VKI Wed, Jul 1, 2015 11.00 11.01 10.94 11.01
4983 NYSE VKI Tue, Jun 30, 2015 10.86 10.98 10.85 10.97
4982 NYSE VKI Mon, Jun 29, 2015 10.93 10.94 10.82 10.88
4981 NYSE VKI Fri, Jun 26, 2015 10.93 10.95 10.89 10.92
4980 NYSE VKI Thu, Jun 25, 2015 11.07 11.08 10.96 10.96
4979 NYSE VKI Wed, Jun 24, 2015 11.11 11.11 11.05 11.05
4978 NYSE VKI Tue, Jun 23, 2015 11.08 11.13 11.05 11.07
4977 NYSE VKI Mon, Jun 22, 2015 11.12 11.12 11.05 11.09
4976 NYSE VKI Fri, Jun 19, 2015 11.15 11.15 11.09 11.12
4975 NYSE VKI Thu, Jun 18, 2015 11.04 11.14 11.04 11.14
4974 NYSE VKI Wed, Jun 17, 2015 11.05 11.08 11.01 11.04
4973 NYSE VKI Tue, Jun 16, 2015 11.04 11.08 11.02 11.05
4972 NYSE VKI Mon, Jun 15, 2015 11.01 11.10 11.01 11.01
4971 NYSE VKI Fri, Jun 12, 2015 10.97 11.07 10.91 10.96
4970 NYSE VKI Thu, Jun 11, 2015 10.80 10.96 10.78 10.96
4969 NYSE VKI Wed, Jun 10, 2015 10.85 10.92 10.80 10.80
4968 NYSE VKI Tue, Jun 9, 2015 10.94 10.94 10.83 10.88
4967 NYSE VKI Mon, Jun 8, 2015 11.08 11.13 11.00 11.00
4966 NYSE VKI Fri, Jun 5, 2015 11.08 11.12 11.00 11.05
4965 NYSE VKI Thu, Jun 4, 2015 11.19 11.21 11.12 11.12
4964 NYSE VKI Wed, Jun 3, 2015 11.23 11.23 11.15 11.19
4963 NYSE VKI Tue, Jun 2, 2015 11.24 11.27 11.23 11.25
4962 NYSE VKI Mon, Jun 1, 2015 11.25 11.31 11.23 11.24
4961 NYSE VKI Fri, May 29, 2015 11.30 11.30 11.24 11.25
4960 NYSE VKI Thu, May 28, 2015 11.25 11.27 11.23 11.27
4959 NYSE VKI Wed, May 27, 2015 11.28 11.28 11.24 11.25
4958 NYSE VKI Tue, May 26, 2015 11.30 11.30 11.24 11.27
4957 NYSE VKI Fri, May 22, 2015 11.29 11.30 11.25 11.29
4956 NYSE VKI Thu, May 21, 2015 11.40 11.40 11.29 11.30
4955 NYSE VKI Wed, May 20, 2015 11.40 11.40 11.33 11.36
4954 NYSE VKI Tue, May 19, 2015 11.38 11.40 11.35 11.37
4953 NYSE VKI Mon, May 18, 2015 11.49 11.49 11.36 11.43
4952 NYSE VKI Fri, May 15, 2015 11.42 11.52 11.40 11.50
4951 NYSE VKI Thu, May 14, 2015 11.34 11.50 11.33 11.42
4950 NYSE VKI Wed, May 13, 2015 11.32 11.34 11.30 11.30
4949 NYSE VKI Tue, May 12, 2015 11.28 11.33 11.26 11.32
4948 NYSE VKI Mon, May 11, 2015 11.48 11.48 11.31 11.31
4947 NYSE VKI Fri, May 8, 2015 11.50 11.53 11.50 11.52
4946 NYSE VKI Thu, May 7, 2015 11.41 11.51 11.40 11.49
4945 NYSE VKI Wed, May 6, 2015 11.54 11.54 11.39 11.39
4944 NYSE VKI Tue, May 5, 2015 11.55 11.57 11.50 11.55
4943 NYSE VKI Mon, May 4, 2015 11.58 11.62 11.53 11.53
4942 NYSE VKI Fri, May 1, 2015 11.64 11.67 11.58 11.58
4941 NYSE VKI Thu, Apr 30, 2015 11.65 11.69 11.61 11.69
4940 NYSE VKI Wed, Apr 29, 2015 11.63 11.69 11.60 11.69
4939 NYSE VKI Tue, Apr 28, 2015 11.58 11.69 11.58 11.69
4938 NYSE VKI Mon, Apr 27, 2015 11.66 11.71 11.60 11.66
4937 NYSE VKI Fri, Apr 24, 2015 11.64 11.66 11.62 11.64
4936 NYSE VKI Thu, Apr 23, 2015 11.68 11.69 11.64 11.64
4935 NYSE VKI Wed, Apr 22, 2015 11.75 11.75 11.65 11.70
4934 NYSE VKI Tue, Apr 21, 2015 11.75 11.78 11.71 11.78
4933 NYSE VKI Mon, Apr 20, 2015 11.74 11.75 11.72 11.75
4932 NYSE VKI Fri, Apr 17, 2015 11.74 11.74 11.69 11.74
4931 NYSE VKI Thu, Apr 16, 2015 11.70 11.75 11.69 11.75
4930 NYSE VKI Wed, Apr 15, 2015 11.67 11.72 11.67 11.72
4929 NYSE VKI Tue, Apr 14, 2015 11.62 11.66 11.62 11.66
4928 NYSE VKI Mon, Apr 13, 2015 11.62 11.63 11.59 11.59
4927 NYSE VKI Fri, Apr 10, 2015 11.62 11.66 11.59 11.65
4926 NYSE VKI Thu, Apr 9, 2015 11.62 11.66 11.59 11.62
4925 NYSE VKI Wed, Apr 8, 2015 11.70 11.75 11.69 11.72
4924 NYSE VKI Tue, Apr 7, 2015 11.67 11.73 11.67 11.70
4923 NYSE VKI Mon, Apr 6, 2015 11.75 11.77 11.67 11.67
4922 NYSE VKI Thu, Apr 2, 2015 11.75 11.76 11.69 11.71
4921 NYSE VKI Wed, Apr 1, 2015 11.79 11.85 11.72 11.76
4920 NYSE VKI Tue, Mar 31, 2015 11.67 11.80 11.63 11.75
4919 NYSE VKI Mon, Mar 30, 2015 11.65 11.68 11.61 11.62
4918 NYSE VKI Fri, Mar 27, 2015 11.63 11.67 11.62 11.65
4917 NYSE VKI Thu, Mar 26, 2015 11.64 11.64 11.58 11.63
4916 NYSE VKI Wed, Mar 25, 2015 11.66 11.66 11.62 11.64
4915 NYSE VKI Tue, Mar 24, 2015 11.61 11.66 11.59 11.66
4914 NYSE VKI Mon, Mar 23, 2015 11.59 11.64 11.58 11.63
4913 NYSE VKI Fri, Mar 20, 2015 11.53 11.60 11.53 11.58
4912 NYSE VKI Thu, Mar 19, 2015 11.60 11.60 11.49 11.52
4911 NYSE VKI Wed, Mar 18, 2015 11.46 11.60 11.45 11.60
4910 NYSE VKI Tue, Mar 17, 2015 11.52 11.52 11.45 11.45
4909 NYSE VKI Mon, Mar 16, 2015 11.55 11.56 11.50 11.55
4908 NYSE VKI Fri, Mar 13, 2015 11.55 11.57 11.54 11.55
4907 NYSE VKI Thu, Mar 12, 2015 11.62 11.62 11.56 11.56
4906 NYSE VKI Wed, Mar 11, 2015 11.61 11.64 11.55 11.58
4905 NYSE VKI Tue, Mar 10, 2015 11.65 11.71 11.57 11.65
4904 NYSE VKI Mon, Mar 9, 2015 11.63 11.65 11.61 11.65
4903 NYSE VKI Fri, Mar 6, 2015 11.68 11.68 11.60 11.63
4902 NYSE VKI Thu, Mar 5, 2015 11.78 11.78 11.72 11.73
4901 NYSE VKI Wed, Mar 4, 2015 11.74 11.77 11.71 11.76
4900 NYSE VKI Tue, Mar 3, 2015 11.75 11.78 11.70 11.71
4899 NYSE VKI Mon, Mar 2, 2015 11.76 11.82 11.74 11.77
4898 NYSE VKI Fri, Feb 27, 2015 11.70 11.80 11.66 11.79
4897 NYSE VKI Thu, Feb 26, 2015 11.73 11.73 11.67 11.70
4896 NYSE VKI Wed, Feb 25, 2015 11.75 11.78 11.68 11.74
4895 NYSE VKI Tue, Feb 24, 2015 11.66 11.73 11.66 11.73
4894 NYSE VKI Mon, Feb 23, 2015 11.71 11.74 11.64 11.64
4893 NYSE VKI Fri, Feb 20, 2015 11.70 11.78 11.63 11.71
4892 NYSE VKI Thu, Feb 19, 2015 11.67 11.76 11.65 11.70
4891 NYSE VKI Wed, Feb 18, 2015 11.51 11.67 11.47 11.67
4890 NYSE VKI Tue, Feb 17, 2015 11.70 11.71 11.50 11.50
4889 NYSE VKI Fri, Feb 13, 2015 11.77 11.77 11.69 11.69
4888 NYSE VKI Thu, Feb 12, 2015 11.73 11.77 11.71 11.71
4887 NYSE VKI Wed, Feb 11, 2015 11.83 11.84 11.72 11.72
4886 NYSE VKI Tue, Feb 10, 2015 11.95 11.97 11.85 11.86
4885 NYSE VKI Mon, Feb 9, 2015 12.02 12.05 11.96 11.96
4884 NYSE VKI Fri, Feb 6, 2015 12.09 12.16 12.01 12.01
4883 NYSE VKI Thu, Feb 5, 2015 12.13 12.20 12.07 12.13
4882 NYSE VKI Wed, Feb 4, 2015 12.10 12.14 12.03 12.14
4881 NYSE VKI Tue, Feb 3, 2015 12.15 12.20 12.11 12.13
4880 NYSE VKI Mon, Feb 2, 2015 12.17 12.18 12.12 12.18
4879 NYSE VKI Fri, Jan 30, 2015 12.05 12.13 12.05 12.10
4878 NYSE VKI Thu, Jan 29, 2015 12.04 12.06 11.96 12.04
4877 NYSE VKI Wed, Jan 28, 2015 11.93 12.03 11.93 11.99
4876 NYSE VKI Tue, Jan 27, 2015 11.87 11.96 11.87 11.96
4875 NYSE VKI Mon, Jan 26, 2015 11.88 11.90 11.81 11.90
4874 NYSE VKI Fri, Jan 23, 2015 11.89 11.89 11.83 11.87
4873 NYSE VKI Thu, Jan 22, 2015 11.83 11.86 11.78 11.86
4872 NYSE VKI Wed, Jan 21, 2015 11.80 11.83 11.77 11.81
4871 NYSE VKI Tue, Jan 20, 2015 11.80 11.84 11.78 11.82
4870 NYSE VKI Fri, Jan 16, 2015 11.95 11.99 11.82 11.82
4869 NYSE VKI Thu, Jan 15, 2015 11.88 11.95 11.88 11.95
4868 NYSE VKI Wed, Jan 14, 2015 11.86 11.88 11.81 11.81
4867 NYSE VKI Tue, Jan 13, 2015 11.78 11.85 11.75 11.80
4866 NYSE VKI Mon, Jan 12, 2015 11.72 11.78 11.72 11.76
4865 NYSE VKI Fri, Jan 9, 2015 11.67 11.78 11.67 11.78
4864 NYSE VKI Thu, Jan 8, 2015 11.80 11.83 11.65 11.67
4863 NYSE VKI Wed, Jan 7, 2015 11.78 11.86 11.78 11.80
4862 NYSE VKI Tue, Jan 6, 2015 11.68 11.79 11.68 11.78
4861 NYSE VKI Mon, Jan 5, 2015 11.68 11.71 11.61 11.69
4860 NYSE VKI Fri, Jan 2, 2015 11.60 11.68 11.59 11.68
4859 NYSE VKI Wed, Dec 31, 2014 11.56 11.61 11.56 11.60
4858 NYSE VKI Tue, Dec 30, 2014 11.50 11.56 11.50 11.52
4857 NYSE VKI Mon, Dec 29, 2014 11.50 11.54 11.50 11.52
4856 NYSE VKI Fri, Dec 26, 2014 11.52 11.54 11.50 11.51
4855 NYSE VKI Wed, Dec 24, 2014 11.51 11.53 11.49 11.51
4854 NYSE VKI Tue, Dec 23, 2014 11.45 11.57 11.45 11.51
4853 NYSE VKI Mon, Dec 22, 2014 11.54 11.55 11.44 11.44
4852 NYSE VKI Fri, Dec 19, 2014 11.55 11.55 11.52 11.53
4851 NYSE VKI Thu, Dec 18, 2014 11.49 11.54 11.45 11.54
4850 NYSE VKI Wed, Dec 17, 2014 11.46 11.50 11.42 11.48
4849 NYSE VKI Tue, Dec 16, 2014 11.40 11.46 11.38 11.46
4848 NYSE VKI Mon, Dec 15, 2014 11.48 11.53 11.40 11.40
4847 NYSE VKI Fri, Dec 12, 2014 11.49 11.52 11.46 11.46
4846 NYSE VKI Thu, Dec 11, 2014 11.64 11.65 11.52 11.53
4845 NYSE VKI Wed, Dec 10, 2014 11.63 11.68 11.61 11.61
4844 NYSE VKI Tue, Dec 9, 2014 11.61 11.64 11.58 11.62
4843 NYSE VKI Mon, Dec 8, 2014 11.59 11.63 11.55 11.63
4842 NYSE VKI Fri, Dec 5, 2014 11.58 11.60 11.52 11.57
4841 NYSE VKI Thu, Dec 4, 2014 11.59 11.65 11.58 11.62
4840 NYSE VKI Wed, Dec 3, 2014 11.46 11.60 11.46 11.60
4839 NYSE VKI Tue, Dec 2, 2014 11.41 11.48 11.40 11.48
4838 NYSE VKI Mon, Dec 1, 2014 11.40 11.43 11.36 11.40
4837 NYSE VKI Fri, Nov 28, 2014 11.35 11.38 11.27 11.37
4836 NYSE VKI Wed, Nov 26, 2014 11.27 11.34 11.27 11.33
4835 NYSE VKI Tue, Nov 25, 2014 11.30 11.32 11.26 11.28
4834 NYSE VKI Mon, Nov 24, 2014 11.34 11.34 11.26 11.28
4833 NYSE VKI Fri, Nov 21, 2014 11.34 11.39 11.30 11.30
4832 NYSE VKI Thu, Nov 20, 2014 11.36 11.40 11.32 11.32
4831 NYSE VKI Wed, Nov 19, 2014 11.35 11.39 11.33 11.33
4830 NYSE VKI Tue, Nov 18, 2014 11.48 11.48 11.36 11.36
4829 NYSE VKI Mon, Nov 17, 2014 11.66 11.66 11.39 11.44
4828 NYSE VKI Fri, Nov 14, 2014 11.57 11.68 11.53 11.68
4827 NYSE VKI Thu, Nov 13, 2014 11.55 11.58 11.55 11.58
4826 NYSE VKI Wed, Nov 12, 2014 11.59 11.60 11.55 11.55
4825 NYSE VKI Tue, Nov 11, 2014 11.68 11.68 11.60 11.63
4824 NYSE VKI Mon, Nov 10, 2014 11.63 11.65 11.60 11.65
4823 NYSE VKI Fri, Nov 7, 2014 11.67 11.67 11.60 11.61
4822 NYSE VKI Thu, Nov 6, 2014 11.66 11.67 11.62 11.66
4821 NYSE VKI Wed, Nov 5, 2014 11.64 11.65 11.61 11.64
4820 NYSE VKI Tue, Nov 4, 2014 11.64 11.65 11.59 11.64
4819 NYSE VKI Mon, Nov 3, 2014 11.66 11.67 11.64 11.64
4818 NYSE VKI Fri, Oct 31, 2014 11.72 11.72 11.60 11.64
4817 NYSE VKI Thu, Oct 30, 2014 11.67 11.73 11.67 11.70
4816 NYSE VKI Wed, Oct 29, 2014 11.62 11.70 11.62 11.65
4815 NYSE VKI Tue, Oct 28, 2014 11.64 11.64 11.59 11.59
4814 NYSE VKI Mon, Oct 27, 2014 11.62 11.64 11.60 11.64
4813 NYSE VKI Fri, Oct 24, 2014 11.62 11.65 11.61 11.64
4812 NYSE VKI Thu, Oct 23, 2014 11.65 11.65 11.60 11.61
4811 NYSE VKI Wed, Oct 22, 2014 11.64 11.67 11.58 11.64
4810 NYSE VKI Tue, Oct 21, 2014 11.66 11.66 11.59 11.63
4809 NYSE VKI Mon, Oct 20, 2014 11.67 11.67 11.62 11.64
4808 NYSE VKI Fri, Oct 17, 2014 11.60 11.66 11.60 11.65
4807 NYSE VKI Thu, Oct 16, 2014 11.42 11.60 11.42 11.60
4806 NYSE VKI Wed, Oct 15, 2014 11.40 11.46 11.37 11.46
4805 NYSE VKI Tue, Oct 14, 2014 11.46 11.47 11.35 11.36
4804 NYSE VKI Mon, Oct 13, 2014 11.48 11.49 11.45 11.45
4803 NYSE VKI Fri, Oct 10, 2014 11.52 11.54 11.45 11.47
4802 NYSE VKI Thu, Oct 9, 2014 11.58 11.59 11.51 11.51
4801 NYSE VKI Wed, Oct 8, 2014 11.55 11.58 11.49 11.57
4800 NYSE VKI Tue, Oct 7, 2014 11.49 11.55 11.47 11.55
4799 NYSE VKI Mon, Oct 6, 2014 11.42 11.51 11.42 11.48
4798 NYSE VKI Fri, Oct 3, 2014 11.39 11.41 11.36 11.39
4797 NYSE VKI Thu, Oct 2, 2014 11.42 11.46 11.37 11.39
4796 NYSE VKI Wed, Oct 1, 2014 11.42 11.45 11.38 11.42
4795 NYSE VKI Tue, Sep 30, 2014 11.31 11.38 11.29 11.38
4794 NYSE VKI Mon, Sep 29, 2014 11.26 11.28 11.24 11.28
4793 NYSE VKI Fri, Sep 26, 2014 11.22 11.26 11.22 11.25
4792 NYSE VKI Thu, Sep 25, 2014 11.20 11.25 11.19 11.23
4791 NYSE VKI Wed, Sep 24, 2014 11.15 11.25 11.15 11.16
4790 NYSE VKI Tue, Sep 23, 2014 11.30 11.30 11.14 11.18
4789 NYSE VKI Mon, Sep 22, 2014 11.24 11.25 11.16 11.16
4788 NYSE VKI Fri, Sep 19, 2014 11.23 11.23 11.19 11.22
4787 NYSE VKI Thu, Sep 18, 2014 11.19 11.21 11.15 11.20
4786 NYSE VKI Wed, Sep 17, 2014 11.15 11.16 11.14 11.16
4785 NYSE VKI Tue, Sep 16, 2014 11.12 11.12 11.09 11.11
4784 NYSE VKI Mon, Sep 15, 2014 11.15 11.18 11.09 11.10
4783 NYSE VKI Fri, Sep 12, 2014 11.20 11.22 11.13 11.13
4782 NYSE VKI Thu, Sep 11, 2014 11.26 11.27 11.21 11.23
4781 NYSE VKI Wed, Sep 10, 2014 11.27 11.31 11.26 11.30
4780 NYSE VKI Tue, Sep 9, 2014 11.22 11.27 11.22 11.25
4779 NYSE VKI Mon, Sep 8, 2014 11.25 11.30 11.21 11.21
4778 NYSE VKI Fri, Sep 5, 2014 11.30 11.34 11.24 11.25
4777 NYSE VKI Thu, Sep 4, 2014 11.31 11.34 11.26 11.26
4776 NYSE VKI Wed, Sep 3, 2014 11.29 11.38 11.28 11.31
4775 NYSE VKI Tue, Sep 2, 2014 11.33 11.34 11.30 11.32
4774 NYSE VKI Fri, Aug 29, 2014 11.35 11.39 11.33 11.33
4773 NYSE VKI Thu, Aug 28, 2014 11.35 11.37 11.32 11.32
4772 NYSE VKI Wed, Aug 27, 2014 11.34 11.35 11.31 11.32
4771 NYSE VKI Tue, Aug 26, 2014 11.24 11.30 11.24 11.30
4770 NYSE VKI Mon, Aug 25, 2014 11.25 11.26 11.21 11.21
4769 NYSE VKI Fri, Aug 22, 2014 11.31 11.33 11.25 11.25
4768 NYSE VKI Thu, Aug 21, 2014 11.33 11.37 11.29 11.29
4767 NYSE VKI Wed, Aug 20, 2014 11.35 11.36 11.32 11.32
4766 NYSE VKI Tue, Aug 19, 2014 11.36 11.36 11.33 11.35
4765 NYSE VKI Mon, Aug 18, 2014 11.33 11.37 11.32 11.35
4764 NYSE VKI Fri, Aug 15, 2014 11.31 11.36 11.30 11.33
4763 NYSE VKI Thu, Aug 14, 2014 11.26 11.33 11.26 11.29
4762 NYSE VKI Wed, Aug 13, 2014 11.27 11.29 11.25 11.26
4761 NYSE VKI Tue, Aug 12, 2014 11.28 11.28 11.23 11.26
4760 NYSE VKI Mon, Aug 11, 2014 11.27 11.28 11.24 11.25
4759 NYSE VKI Fri, Aug 8, 2014 11.24 11.28 11.20 11.22
4758 NYSE VKI Thu, Aug 7, 2014 11.16 11.20 11.10 11.19
4757 NYSE VKI Wed, Aug 6, 2014 11.12 11.22 11.12 11.20
4756 NYSE VKI Tue, Aug 5, 2014 11.11 11.15 11.11 11.12
4755 NYSE VKI Mon, Aug 4, 2014 11.14 11.18 11.12 11.12
4754 NYSE VKI Fri, Aug 1, 2014 11.23 11.23 11.13 11.15
4753 NYSE VKI Thu, Jul 31, 2014 11.18 11.24 11.10 11.15
4752 NYSE VKI Wed, Jul 30, 2014 11.33 11.37 11.20 11.20
4751 NYSE VKI Tue, Jul 29, 2014 11.45 11.45 11.33 11.33
4750 NYSE VKI Mon, Jul 28, 2014 11.43 11.43 11.34 11.38
4749 NYSE VKI Fri, Jul 25, 2014 11.34 11.40 11.34 11.37
4748 NYSE VKI Thu, Jul 24, 2014 11.39 11.39 11.32 11.32
4747 NYSE VKI Wed, Jul 23, 2014 11.38 11.40 11.36 11.39
4746 NYSE VKI Tue, Jul 22, 2014 11.34 11.35 11.28 11.35
4745 NYSE VKI Mon, Jul 21, 2014 11.26 11.34 11.26 11.32
4744 NYSE VKI Fri, Jul 18, 2014 11.20 11.27 11.19 11.25
4743 NYSE VKI Thu, Jul 17, 2014 11.18 11.24 11.17 11.17
4742 NYSE VKI Wed, Jul 16, 2014 11.12 11.20 11.12 11.15
4741 NYSE VKI Tue, Jul 15, 2014 11.13 11.18 11.12 11.13
4740 NYSE VKI Mon, Jul 14, 2014 11.15 11.18 11.14 11.15
4739 NYSE VKI Fri, Jul 11, 2014 11.15 11.18 11.14 11.14
4738 NYSE VKI Thu, Jul 10, 2014 11.16 11.19 11.11 11.14
4737 NYSE VKI Wed, Jul 9, 2014 11.24 11.24 11.15 11.20
4736 NYSE VKI Tue, Jul 8, 2014 11.24 11.26 11.20 11.26
4735 NYSE VKI Mon, Jul 7, 2014 11.16 11.23 11.14 11.17
4734 NYSE VKI Thu, Jul 3, 2014 11.17 11.17 11.09 11.10
4733 NYSE VKI Wed, Jul 2, 2014 11.32 11.32 11.17 11.19
4732 NYSE VKI Tue, Jul 1, 2014 11.39 11.42 11.30 11.31
4731 NYSE VKI Mon, Jun 30, 2014 11.41 11.46 11.35 11.35
4730 NYSE VKI Fri, Jun 27, 2014 11.37 11.43 11.37 11.38
4729 NYSE VKI Thu, Jun 26, 2014 11.42 11.42 11.36 11.38
4728 NYSE VKI Wed, Jun 25, 2014 11.38 11.44 11.38 11.39
4727 NYSE VKI Tue, Jun 24, 2014 11.40 11.40 11.35 11.36
4726 NYSE VKI Mon, Jun 23, 2014 11.36 11.37 11.35 11.37
4725 NYSE VKI Fri, Jun 20, 2014 11.35 11.35 11.29 11.33
4724 NYSE VKI Thu, Jun 19, 2014 11.34 11.35 11.30 11.32
4723 NYSE VKI Wed, Jun 18, 2014 11.29 11.33 11.28 11.33
4722 NYSE VKI Tue, Jun 17, 2014 11.28 11.32 11.25 11.25
4721 NYSE VKI Mon, Jun 16, 2014 11.35 11.39 11.31 11.34
4720 NYSE VKI Fri, Jun 13, 2014 11.42 11.43 11.36 11.38
4719 NYSE VKI Thu, Jun 12, 2014 11.42 11.43 11.37 11.42
4718 NYSE VKI Wed, Jun 11, 2014 11.40 11.40 11.35 11.38
4717 NYSE VKI Tue, Jun 10, 2014 11.46 11.46 11.41 11.45
4716 NYSE VKI Mon, Jun 9, 2014 11.43 11.49 11.42 11.44
4715 NYSE VKI Fri, Jun 6, 2014 11.41 11.44 11.39 11.43
4714 NYSE VKI Thu, Jun 5, 2014 11.33 11.38 11.30 11.38
4713 NYSE VKI Wed, Jun 4, 2014 11.45 11.45 11.31 11.32
4712 NYSE VKI Tue, Jun 3, 2014 11.50 11.50 11.44 11.44
4711 NYSE VKI Mon, Jun 2, 2014 11.50 11.53 11.48 11.50
4710 NYSE VKI Fri, May 30, 2014 11.54 11.57 11.48 11.50
4709 NYSE VKI Thu, May 29, 2014 11.54 11.55 11.53 11.54
4708 NYSE VKI Wed, May 28, 2014 11.50 11.54 11.50 11.53
4707 NYSE VKI Tue, May 27, 2014 11.48 11.50 11.43 11.47
4706 NYSE VKI Fri, May 23, 2014 11.41 11.46 11.40 11.46
4705 NYSE VKI Thu, May 22, 2014 11.40 11.45 11.39 11.41
4704 NYSE VKI Wed, May 21, 2014 11.39 11.42 11.37 11.38
4703 NYSE VKI Tue, May 20, 2014 11.36 11.42 11.34 11.42
4702 NYSE VKI Mon, May 19, 2014 11.31 11.38 11.31 11.34
4701 NYSE VKI Fri, May 16, 2014 11.31 11.37 11.31 11.33
4700 NYSE VKI Thu, May 15, 2014 11.32 11.34 11.30 11.32
4699 NYSE VKI Wed, May 14, 2014 11.30 11.33 11.28 11.28
4698 NYSE VKI Tue, May 13, 2014 11.32 11.32 11.27 11.27
4697 NYSE VKI Mon, May 12, 2014 11.32 11.33 11.30 11.32
4696 NYSE VKI Fri, May 9, 2014 11.25 11.32 11.24 11.30
4695 NYSE VKI Thu, May 8, 2014 11.30 11.31 11.25 11.26
4694 NYSE VKI Wed, May 7, 2014 11.37 11.37 11.29 11.33
4693 NYSE VKI Tue, May 6, 2014 11.31 11.36 11.30 11.35
4692 NYSE VKI Mon, May 5, 2014 11.27 11.33 11.24 11.32
4691 NYSE VKI Fri, May 2, 2014 11.26 11.31 11.17 11.30
4690 NYSE VKI Thu, May 1, 2014 11.20 11.29 11.20 11.28
4689 NYSE VKI Wed, Apr 30, 2014 11.14 11.21 11.14 11.16
4688 NYSE VKI Tue, Apr 29, 2014 11.20 11.20 11.09 11.17
4687 NYSE VKI Mon, Apr 28, 2014 11.16 11.20 11.16 11.20
4686 NYSE VKI Fri, Apr 25, 2014 11.17 11.18 11.16 11.16
4685 NYSE VKI Thu, Apr 24, 2014 11.12 11.15 11.11 11.15
4684 NYSE VKI Wed, Apr 23, 2014 11.06 11.11 11.06 11.11
4683 NYSE VKI Tue, Apr 22, 2014 11.03 11.06 11.00 11.06
4682 NYSE VKI Mon, Apr 21, 2014 10.99 11.02 10.98 11.01
4681 NYSE VKI Thu, Apr 17, 2014 10.99 11.01 10.94 10.95
4680 NYSE VKI Wed, Apr 16, 2014 10.96 11.01 10.95 10.98
4679 NYSE VKI Tue, Apr 15, 2014 10.88 10.97 10.87 10.97
4678 NYSE VKI Mon, Apr 14, 2014 10.94 10.94 10.88 10.88
4677 NYSE VKI Fri, Apr 11, 2014 10.89 10.95 10.89 10.95
4676 NYSE VKI Thu, Apr 10, 2014 10.91 10.94 10.89 10.89
4675 NYSE VKI Wed, Apr 9, 2014 10.98 11.01 10.95 10.95
4674 NYSE VKI Tue, Apr 8, 2014 10.99 11.02 10.94 10.98
4673 NYSE VKI Mon, Apr 7, 2014 10.96 10.97 10.93 10.97
4672 NYSE VKI Fri, Apr 4, 2014 10.93 10.96 10.90 10.94
4671 NYSE VKI Thu, Apr 3, 2014 10.94 10.94 10.90 10.90
4670 NYSE VKI Wed, Apr 2, 2014 10.92 10.97 10.87 10.90
4669 NYSE VKI Tue, Apr 1, 2014 10.99 11.05 10.93 10.93
4668 NYSE VKI Mon, Mar 31, 2014 11.02 11.07 10.99 10.99
4667 NYSE VKI Fri, Mar 28, 2014 11.07 11.07 11.03 11.05
4666 NYSE VKI Thu, Mar 27, 2014 11.02 11.08 11.02 11.05
4665 NYSE VKI Wed, Mar 26, 2014 10.99 11.03 10.97 11.01
4664 NYSE VKI Tue, Mar 25, 2014 10.96 11.00 10.94 10.98
4663 NYSE VKI Mon, Mar 24, 2014 10.88 10.97 10.88 10.97
4662 NYSE VKI Fri, Mar 21, 2014 10.83 10.90 10.83 10.86
4661 NYSE VKI Thu, Mar 20, 2014 10.88 10.88 10.79 10.83
4660 NYSE VKI Wed, Mar 19, 2014 10.95 10.96 10.87 10.91
4659 NYSE VKI Tue, Mar 18, 2014 10.97 10.98 10.93 10.97
4658 NYSE VKI Mon, Mar 17, 2014 10.96 11.02 10.96 10.96
4657 NYSE VKI Fri, Mar 14, 2014 11.00 11.03 10.96 10.96
4656 NYSE VKI Thu, Mar 13, 2014 10.96 11.00 10.95 11.00
4655 NYSE VKI Wed, Mar 12, 2014 10.92 10.98 10.89 10.95
4654 NYSE VKI Tue, Mar 11, 2014 10.94 11.00 10.92 10.95
4653 NYSE VKI Mon, Mar 10, 2014 10.91 10.99 10.88 10.96
4652 NYSE VKI Fri, Mar 7, 2014 10.93 10.94 10.82 10.85
4651 NYSE VKI Thu, Mar 6, 2014 11.06 11.07 10.94 10.96
4650 NYSE VKI Wed, Mar 5, 2014 11.08 11.09 11.05 11.05
4649 NYSE VKI Tue, Mar 4, 2014 11.05 11.09 11.03 11.05
4648 NYSE VKI Mon, Mar 3, 2014 11.04 11.07 11.01 11.06
4647 NYSE VKI Fri, Feb 28, 2014 11.10 11.10 11.00 11.06
4646 NYSE VKI Thu, Feb 27, 2014 10.99 11.04 10.97 11.04
4645 NYSE VKI Wed, Feb 26, 2014 10.97 11.03 10.97 10.98
4644 NYSE VKI Tue, Feb 25, 2014 11.00 11.01 10.93 10.97
4643 NYSE VKI Mon, Feb 24, 2014 10.97 11.00 10.96 10.99
4642 NYSE VKI Fri, Feb 21, 2014 10.94 10.99 10.94 10.98
4641 NYSE VKI Thu, Feb 20, 2014 10.97 10.97 10.91 10.93
4640 NYSE VKI Wed, Feb 19, 2014 10.94 10.99 10.93 10.96
4639 NYSE VKI Tue, Feb 18, 2014 10.94 10.96 10.93 10.94
4638 NYSE VKI Fri, Feb 14, 2014 10.88 10.94 10.86 10.92
4637 NYSE VKI Thu, Feb 13, 2014 10.85 10.89 10.85 10.89
4636 NYSE VKI Wed, Feb 12, 2014 10.91 10.94 10.86 10.86
4635 NYSE VKI Tue, Feb 11, 2014 10.99 11.00 10.94 10.99
4634 NYSE VKI Mon, Feb 10, 2014 10.98 10.99 10.95 10.99
4633 NYSE VKI Fri, Feb 7, 2014 10.83 10.94 10.81 10.94
4632 NYSE VKI Thu, Feb 6, 2014 10.81 10.86 10.77 10.83
4631 NYSE VKI Wed, Feb 5, 2014 10.85 10.86 10.77 10.82
4630 NYSE VKI Tue, Feb 4, 2014 10.96 10.96 10.83 10.83
4629 NYSE VKI Mon, Feb 3, 2014 10.94 11.00 10.91 10.92
4628 NYSE VKI Fri, Jan 31, 2014 10.98 11.00 10.90 10.93
4627 NYSE VKI Thu, Jan 30, 2014 10.96 10.96 10.90 10.95
4626 NYSE VKI Wed, Jan 29, 2014 10.94 10.97 10.91 10.92
4625 NYSE VKI Tue, Jan 28, 2014 10.90 10.95 10.90 10.92
4624 NYSE VKI Mon, Jan 27, 2014 10.95 10.96 10.90 10.92
4623 NYSE VKI Fri, Jan 24, 2014 10.95 10.96 10.89 10.90
4622 NYSE VKI Wed, Jan 22, 2014 10.88 10.89 10.83 10.88
4621 NYSE VKI Tue, Jan 21, 2014 10.87 10.92 10.82 10.86
4620 NYSE VKI Fri, Jan 17, 2014 10.73 10.87 10.73 10.84
4619 NYSE VKI Thu, Jan 16, 2014 10.74 10.76 10.70 10.74
4618 NYSE VKI Wed, Jan 15, 2014 10.70 10.74 10.68 10.74
4617 NYSE VKI Tue, Jan 14, 2014 10.68 10.71 10.63 10.68
4616 NYSE VKI Mon, Jan 13, 2014 10.68 10.74 10.64 10.67
4615 NYSE VKI Fri, Jan 10, 2014 10.66 10.76 10.66 10.72
4614 NYSE VKI Thu, Jan 9, 2014 10.68 10.70 10.64 10.65
4613 NYSE VKI Wed, Jan 8, 2014 10.68 10.68 10.62 10.65
4612 NYSE VKI Tue, Jan 7, 2014 10.69 10.75 10.65 10.71
4611 NYSE VKI Mon, Jan 6, 2014 10.58 10.70 10.58 10.64
4610 NYSE VKI Fri, Jan 3, 2014 10.53 10.57 10.50 10.55
4609 NYSE VKI Thu, Jan 2, 2014 10.52 10.55 10.42 10.50
4608 NYSE VKI Tue, Dec 31, 2013 10.65 10.65 10.40 10.52
4607 NYSE VKI Mon, Dec 30, 2013 10.49 10.50 10.41 10.50
4606 NYSE VKI Fri, Dec 27, 2013 10.49 10.49 10.38 10.49
4605 NYSE VKI Thu, Dec 26, 2013 10.51 10.61 10.49 10.53
4604 NYSE VKI Tue, Dec 24, 2013 10.56 10.66 10.53 10.56
4603 NYSE VKI Mon, Dec 23, 2013 10.46 10.67 10.46 10.61
4602 NYSE VKI Fri, Dec 20, 2013 10.40 10.53 10.40 10.48
4601 NYSE VKI Thu, Dec 19, 2013 10.30 10.41 10.30 10.41
4600 NYSE VKI Wed, Dec 18, 2013 10.31 10.33 10.22 10.32
4599 NYSE VKI Tue, Dec 17, 2013 10.12 10.27 10.10 10.26
4598 NYSE VKI Mon, Dec 16, 2013 10.10 10.17 10.09 10.12
4597 NYSE VKI Fri, Dec 13, 2013 10.14 10.16 10.08 10.12
4596 NYSE VKI Thu, Dec 12, 2013 10.09 10.17 10.08 10.16
4595 NYSE VKI Wed, Dec 11, 2013 10.08 10.14 10.07 10.13
4594 NYSE VKI Tue, Dec 10, 2013 10.13 10.17 10.09 10.11
4593 NYSE VKI Mon, Dec 9, 2013 10.19 10.21 10.10 10.20
4592 NYSE VKI Fri, Dec 6, 2013 10.19 10.21 10.11 10.13
4591 NYSE VKI Thu, Dec 5, 2013 10.23 10.23 10.11 10.14
4590 NYSE VKI Wed, Dec 4, 2013 10.32 10.35 10.23 10.26
4589 NYSE VKI Tue, Dec 3, 2013 10.22 10.32 10.20 10.32
4588 NYSE VKI Mon, Dec 2, 2013 10.38 10.38 10.20 10.25
4587 NYSE VKI Fri, Nov 29, 2013 10.32 10.32 10.20 10.24
4586 NYSE VKI Wed, Nov 27, 2013 10.21 10.30 10.21 10.30
4585 NYSE VKI Tue, Nov 26, 2013 10.26 10.26 10.23 10.24
4584 NYSE VKI Mon, Nov 25, 2013 10.23 10.28 10.20 10.23
4583 NYSE VKI Fri, Nov 22, 2013 10.33 10.33 10.24 10.27
4582 NYSE VKI Thu, Nov 21, 2013 10.31 10.36 10.27 10.29
4581 NYSE VKI Wed, Nov 20, 2013 10.32 10.33 10.26 10.31
4580 NYSE VKI Tue, Nov 19, 2013 10.27 10.33 10.26 10.30
4579 NYSE VKI Mon, Nov 18, 2013 10.27 10.36 10.27 10.31
4578 NYSE VKI Fri, Nov 15, 2013 10.26 10.28 10.23 10.28
4577 NYSE VKI Thu, Nov 14, 2013 10.21 10.29 10.21 10.25
4576 NYSE VKI Wed, Nov 13, 2013 10.22 10.26 10.20 10.22
4575 NYSE VKI Tue, Nov 12, 2013 10.29 10.30 10.22 10.26
4574 NYSE VKI Mon, Nov 11, 2013 10.31 10.33 10.28 10.31
4573 NYSE VKI Fri, Nov 8, 2013 10.36 10.36 10.25 10.30
4572 NYSE VKI Thu, Nov 7, 2013 10.35 10.42 10.33 10.42
4571 NYSE VKI Wed, Nov 6, 2013 10.42 10.45 10.37 10.38
4570 NYSE VKI Tue, Nov 5, 2013 10.44 10.50 10.43 10.49
4569 NYSE VKI Mon, Nov 4, 2013 10.41 10.51 10.41 10.46
4568 NYSE VKI Fri, Nov 1, 2013 10.51 10.53 10.44 10.45
4567 NYSE VKI Thu, Oct 31, 2013 10.63 10.63 10.49 10.56
4566 NYSE VKI Wed, Oct 30, 2013 10.54 10.58 10.49 10.55
4565 NYSE VKI Tue, Oct 29, 2013 10.55 10.61 10.52 10.53
4564 NYSE VKI Mon, Oct 28, 2013 10.53 10.57 10.50 10.52
4563 NYSE VKI Fri, Oct 25, 2013 10.48 10.55 10.46 10.50
4562 NYSE VKI Thu, Oct 24, 2013 10.51 10.56 10.46 10.48
4561 NYSE VKI Wed, Oct 23, 2013 10.48 10.61 10.48 10.51
4560 NYSE VKI Tue, Oct 22, 2013 10.54 10.56 10.46 10.48
4559 NYSE VKI Mon, Oct 21, 2013 10.54 10.57 10.47 10.50
4558 NYSE VKI Fri, Oct 18, 2013 10.50 10.58 10.49 10.52
4557 NYSE VKI Thu, Oct 17, 2013 10.29 10.48 10.28 10.48
4556 NYSE VKI Wed, Oct 16, 2013 10.21 10.31 10.21 10.26
4555 NYSE VKI Tue, Oct 15, 2013 10.22 10.26 10.18 10.24
4554 NYSE VKI Mon, Oct 14, 2013 10.20 10.28 10.20 10.24
4553 NYSE VKI Fri, Oct 11, 2013 10.28 10.29 10.26 10.27
4552 NYSE VKI Thu, Oct 10, 2013 10.34 10.35 10.28 10.28
4551 NYSE VKI Wed, Oct 9, 2013 10.34 10.42 10.34 10.34
4550 NYSE VKI Tue, Oct 8, 2013 10.41 10.41 10.36 10.41
4549 NYSE VKI Mon, Oct 7, 2013 10.50 10.51 10.43 10.44
4548 NYSE VKI Fri, Oct 4, 2013 10.49 10.59 10.49 10.51
4547 NYSE VKI Thu, Oct 3, 2013 10.69 10.69 10.52 10.56
4546 NYSE VKI Wed, Oct 2, 2013 10.67 10.73 10.62 10.69
4545 NYSE VKI Tue, Oct 1, 2013 10.73 10.76 10.69 10.71
4544 NYSE VKI Mon, Sep 30, 2013 10.79 10.79 10.70 10.71
4543 NYSE VKI Fri, Sep 27, 2013 10.79 10.80 10.68 10.77
4542 NYSE VKI Thu, Sep 26, 2013 10.73 10.80 10.73 10.75
4541 NYSE VKI Wed, Sep 25, 2013 10.73 10.82 10.70 10.76
4540 NYSE VKI Tue, Sep 24, 2013 10.70 10.77 10.63 10.77
4539 NYSE VKI Mon, Sep 23, 2013 10.67 10.74 10.61 10.64
4538 NYSE VKI Fri, Sep 20, 2013 10.62 10.68 10.56 10.64
4537 NYSE VKI Thu, Sep 19, 2013 10.62 10.70 10.60 10.64
4536 NYSE VKI Wed, Sep 18, 2013 10.39 10.63 10.34 10.63
4535 NYSE VKI Tue, Sep 17, 2013 10.15 10.36 10.15 10.35
4534 NYSE VKI Mon, Sep 16, 2013 10.16 10.23 10.15 10.21
4533 NYSE VKI Fri, Sep 13, 2013 10.00 10.12 9.97 10.05
4532 NYSE VKI Thu, Sep 12, 2013 10.07 10.10 10.00 10.05
4531 NYSE VKI Wed, Sep 11, 2013 10.16 10.16 10.01 10.01
4530 NYSE VKI Tue, Sep 10, 2013 10.18 10.22 10.16 10.18
4529 NYSE VKI Mon, Sep 9, 2013 10.20 10.28 10.19 10.21
4528 NYSE VKI Fri, Sep 6, 2013 10.27 10.32 10.23 10.25
4527 NYSE VKI Thu, Sep 5, 2013 10.38 10.40 10.28 10.28
4526 NYSE VKI Wed, Sep 4, 2013 10.36 10.45 10.34 10.44
4525 NYSE VKI Tue, Sep 3, 2013 10.43 10.47 10.36 10.39
4524 NYSE VKI Fri, Aug 30, 2013 10.45 10.48 10.39 10.42
4523 NYSE VKI Thu, Aug 29, 2013 10.41 10.49 10.35 10.49
4522 NYSE VKI Wed, Aug 28, 2013 10.55 10.56 10.46 10.47
4521 NYSE VKI Tue, Aug 27, 2013 10.48 10.57 10.46 10.56
4520 NYSE VKI Mon, Aug 26, 2013 10.58 10.58 10.46 10.48
4519 NYSE VKI Fri, Aug 23, 2013 10.45 10.56 10.39 10.51
4518 NYSE VKI Thu, Aug 22, 2013 10.33 10.53 10.33 10.47
4517 NYSE VKI Wed, Aug 21, 2013 10.33 10.38 10.29 10.30
4516 NYSE VKI Tue, Aug 20, 2013 10.15 10.40 10.15 10.38
4515 NYSE VKI Mon, Aug 19, 2013 10.09 10.16 10.01 10.15
4514 NYSE VKI Fri, Aug 16, 2013 10.11 10.13 10.07 10.08
4513 NYSE VKI Thu, Aug 15, 2013 10.22 10.22 10.13 10.15
4512 NYSE VKI Wed, Aug 14, 2013 10.32 10.32 10.22 10.27
4511 NYSE VKI Tue, Aug 13, 2013 10.35 10.35 10.25 10.27
4510 NYSE VKI Mon, Aug 12, 2013 10.30 10.39 10.30 10.37
4509 NYSE VKI Fri, Aug 9, 2013 10.32 10.39 10.28 10.36
4508 NYSE VKI Thu, Aug 8, 2013 10.38 10.43 10.33 10.36
4507 NYSE VKI Wed, Aug 7, 2013 10.38 10.45 10.30 10.44
4506 NYSE VKI Tue, Aug 6, 2013 10.30 10.39 10.30 10.39
4505 NYSE VKI Mon, Aug 5, 2013 10.44 10.55 10.35 10.35
4504 NYSE VKI Fri, Aug 2, 2013 10.55 10.59 10.48 10.50
4503 NYSE VKI Thu, Aug 1, 2013 10.68 10.69 10.52 10.56
4502 NYSE VKI Wed, Jul 31, 2013 10.61 10.75 10.55 10.64
4501 NYSE VKI Tue, Jul 30, 2013 10.56 10.67 10.50 10.67
4500 NYSE VKI Mon, Jul 29, 2013 10.51 10.63 10.44 10.62
4499 NYSE VKI Fri, Jul 26, 2013 10.30 10.53 10.30 10.53
4498 NYSE VKI Thu, Jul 25, 2013 10.43 10.44 10.29 10.36
4497 NYSE VKI Wed, Jul 24, 2013 10.57 10.58 10.40 10.43
4496 NYSE VKI Tue, Jul 23, 2013 10.65 10.72 10.57 10.60
4495 NYSE VKI Mon, Jul 22, 2013 10.79 10.79 10.58 10.58
4494 NYSE VKI Fri, Jul 19, 2013 10.92 10.94 10.83 10.84
4493 NYSE VKI Thu, Jul 18, 2013 11.00 11.07 10.94 10.96
4492 NYSE VKI Wed, Jul 17, 2013 10.89 11.02 10.89 11.01
4491 NYSE VKI Tue, Jul 16, 2013 10.88 10.94 10.84 10.88
4490 NYSE VKI Mon, Jul 15, 2013 11.03 11.06 10.93 10.93
4489 NYSE VKI Fri, Jul 12, 2013 11.14 11.19 11.05 11.07
4488 NYSE VKI Thu, Jul 11, 2013 11.07 11.19 11.03 11.14
4487 NYSE VKI Wed, Jul 10, 2013 11.05 11.11 10.94 10.97
4486 NYSE VKI Tue, Jul 9, 2013 11.18 11.19 11.10 11.10
4485 NYSE VKI Mon, Jul 8, 2013 11.28 11.50 11.26 11.31
4484 NYSE VKI Fri, Jul 5, 2013 11.50 11.50 11.24 11.37
4483 NYSE VKI Wed, Jul 3, 2013 11.66 11.66 11.48 11.59
4482 NYSE VKI Tue, Jul 2, 2013 11.84 11.84 11.68 11.71
4481 NYSE VKI Mon, Jul 1, 2013 11.84 11.95 11.84 11.87
4480 NYSE VKI Thu, Jun 27, 2013 11.72 11.84 11.65 11.84
4479 NYSE VKI Wed, Jun 26, 2013 11.20 11.65 11.20 11.61
4478 NYSE VKI Tue, Jun 25, 2013 11.15 11.23 10.96 11.14
4477 NYSE VKI Mon, Jun 24, 2013 11.28 11.30 10.66 11.21
4476 NYSE VKI Fri, Jun 21, 2013 11.48 11.51 11.31 11.40
4475 NYSE VKI Thu, Jun 20, 2013 11.56 11.60 11.40 11.48
4474 NYSE VKI Wed, Jun 19, 2013 11.63 11.73 11.63 11.66
4473 NYSE VKI Tue, Jun 18, 2013 11.80 11.80 11.66 11.69
4472 NYSE VKI Mon, Jun 17, 2013 12.00 12.00 11.81 11.82
4471 NYSE VKI Fri, Jun 14, 2013 11.79 12.00 11.75 12.00
4470 NYSE VKI Thu, Jun 13, 2013 11.62 11.84 11.53 11.73
4469 NYSE VKI Wed, Jun 12, 2013 11.96 11.96 11.71 11.71
4468 NYSE VKI Tue, Jun 11, 2013 12.12 12.14 11.93 11.98
4467 NYSE VKI Mon, Jun 10, 2013 12.36 12.37 12.17 12.30
4466 NYSE VKI Fri, Jun 7, 2013 12.26 12.45 12.18 12.38
4465 NYSE VKI Thu, Jun 6, 2013 12.14 12.30 12.09 12.30
4464 NYSE VKI Wed, Jun 5, 2013 12.03 12.16 11.92 12.10
4463 NYSE VKI Tue, Jun 4, 2013 12.16 12.16 11.80 12.03
4462 NYSE VKI Mon, Jun 3, 2013 12.20 12.31 12.02 12.16
4461 NYSE VKI Fri, May 31, 2013 12.49 12.49 12.12 12.20
4460 NYSE VKI Thu, May 30, 2013 12.37 12.48 12.32 12.46
4459 NYSE VKI Wed, May 29, 2013 12.61 12.61 12.33 12.44
4458 NYSE VKI Tue, May 28, 2013 12.82 12.82 12.63 12.63
4457 NYSE VKI Fri, May 24, 2013 12.78 12.80 12.74 12.78
4456 NYSE VKI Thu, May 23, 2013 12.77 12.83 12.73 12.82
4455 NYSE VKI Wed, May 22, 2013 12.78 12.81 12.73 12.76
4454 NYSE VKI Tue, May 21, 2013 12.74 12.78 12.71 12.75
4453 NYSE VKI Mon, May 20, 2013 12.74 12.82 12.73 12.80
4452 NYSE VKI Fri, May 17, 2013 12.32 12.73 12.32 12.71
4451 NYSE VKI Thu, May 16, 2013 12.69 12.75 12.67 12.70
4450 NYSE VKI Wed, May 15, 2013 12.70 12.75 12.64 12.65
4449 NYSE VKI Tue, May 14, 2013 12.78 12.80 12.71 12.74
4448 NYSE VKI Mon, May 13, 2013 12.88 12.93 12.76 12.77
4447 NYSE VKI Fri, May 10, 2013 12.93 13.00 12.85 12.93
4446 NYSE VKI Thu, May 9, 2013 12.98 13.01 12.92 12.96
4445 NYSE VKI Wed, May 8, 2013 13.08 13.08 12.96 13.02
4444 NYSE VKI Tue, May 7, 2013 12.96 13.09 12.91 13.09
4443 NYSE VKI Mon, May 6, 2013 12.94 12.96 12.91 12.93
4442 NYSE VKI Fri, May 3, 2013 13.01 13.01 12.93 12.93
4441 NYSE VKI Thu, May 2, 2013 12.95 13.01 12.95 12.98
4440 NYSE VKI Wed, May 1, 2013 13.02 13.02 12.96 12.96
4439 NYSE VKI Tue, Apr 30, 2013 13.05 13.05 12.94 12.99
4438 NYSE VKI Mon, Apr 29, 2013 12.96 13.03 12.94 13.00
4437 NYSE VKI Fri, Apr 26, 2013 12.92 13.01 12.91 13.01
4436 NYSE VKI Thu, Apr 25, 2013 12.96 13.01 12.93 12.96
4435 NYSE VKI Wed, Apr 24, 2013 12.94 12.98 12.91 12.98
4434 NYSE VKI Tue, Apr 23, 2013 12.98 13.06 12.97 12.98
4433 NYSE VKI Mon, Apr 22, 2013 12.91 13.01 12.90 12.95
4432 NYSE VKI Fri, Apr 19, 2013 12.87 12.92 12.84 12.90
4431 NYSE VKI Thu, Apr 18, 2013 12.83 12.92 12.83 12.90
4430 NYSE VKI Wed, Apr 17, 2013 12.81 12.86 12.80 12.85
4429 NYSE VKI Tue, Apr 16, 2013 12.83 12.86 12.78 12.78
4428 NYSE VKI Mon, Apr 15, 2013 12.89 12.91 12.84 12.86
4427 NYSE VKI Fri, Apr 12, 2013 12.85 12.94 12.84 12.94
4426 NYSE VKI Thu, Apr 11, 2013 12.87 12.87 12.80 12.83
4425 NYSE VKI Wed, Apr 10, 2013 12.80 12.90 12.78 12.87
4424 NYSE VKI Tue, Apr 9, 2013 12.92 12.93 12.75 12.85
4423 NYSE VKI Mon, Apr 8, 2013 12.96 12.99 12.90 12.99
4422 NYSE VKI Fri, Apr 5, 2013 12.82 12.98 12.82 12.97
4421 NYSE VKI Thu, Apr 4, 2013 12.69 12.79 12.69 12.79
4420 NYSE VKI Wed, Apr 3, 2013 12.70 12.72 12.66 12.71
4419 NYSE VKI Tue, Apr 2, 2013 12.75 12.77 12.70 12.72
4418 NYSE VKI Mon, Apr 1, 2013 12.81 12.81 12.74 12.80
4417 NYSE VKI Thu, Mar 28, 2013 12.84 12.84 12.76 12.76
4416 NYSE VKI Wed, Mar 27, 2013 12.70 12.79 12.68 12.79
4415 NYSE VKI Tue, Mar 26, 2013 12.63 12.76 12.61 12.72
4414 NYSE VKI Mon, Mar 25, 2013 12.70 12.74 12.61 12.69
4413 NYSE VKI Fri, Mar 22, 2013 12.69 12.81 12.66 12.78
4412 NYSE VKI Thu, Mar 21, 2013 12.75 12.83 12.66 12.75
4411 NYSE VKI Wed, Mar 20, 2013 12.75 12.82 12.70 12.80
4410 NYSE VKI Tue, Mar 19, 2013 12.63 12.78 12.50 12.78
4409 NYSE VKI Mon, Mar 18, 2013 12.30 12.69 12.28 12.62
4408 NYSE VKI Fri, Mar 15, 2013 12.34 12.45 12.24 12.30
4407 NYSE VKI Thu, Mar 14, 2013 12.52 12.58 12.41 12.41
4406 NYSE VKI Wed, Mar 13, 2013 12.68 12.68 12.56 12.58
4405 NYSE VKI Tue, Mar 12, 2013 12.77 12.77 12.58 12.70
4404 NYSE VKI Mon, Mar 11, 2013 12.96 12.96 12.70 12.77
4403 NYSE VKI Fri, Mar 8, 2013 13.02 13.08 12.91 12.94
4402 NYSE VKI Thu, Mar 7, 2013 13.12 13.16 13.03 13.11
4401 NYSE VKI Wed, Mar 6, 2013 13.20 13.20 13.10 13.16
4400 NYSE VKI Tue, Mar 5, 2013 13.24 13.25 13.13 13.18
4399 NYSE VKI Mon, Mar 4, 2013 13.18 13.27 13.17 13.27
4398 NYSE VKI Fri, Mar 1, 2013 13.17 13.23 13.15 13.23
4397 NYSE VKI Thu, Feb 28, 2013 13.24 13.27 13.11 13.16
4396 NYSE VKI Wed, Feb 27, 2013 13.30 13.34 13.15 13.20
4395 NYSE VKI Tue, Feb 26, 2013 13.27 13.31 13.17 13.27
4394 NYSE VKI Mon, Feb 25, 2013 13.31 13.33 13.25 13.27
4393 NYSE VKI Fri, Feb 22, 2013 13.36 13.41 13.29 13.29
4392 NYSE VKI Thu, Feb 21, 2013 13.31 13.41 13.25 13.33
4391 NYSE VKI Wed, Feb 20, 2013 13.22 13.31 13.20 13.30
4390 NYSE VKI Tue, Feb 19, 2013 13.33 13.37 13.18 13.27
4389 NYSE VKI Fri, Feb 15, 2013 13.31 13.40 13.21 13.31
4388 NYSE VKI Thu, Feb 14, 2013 13.42 13.42 13.29 13.35
4387 NYSE VKI Wed, Feb 13, 2013 13.50 13.51 13.40 13.45
4386 NYSE VKI Tue, Feb 12, 2013 13.53 13.54 13.42 13.49
4385 NYSE VKI Mon, Feb 11, 2013 13.51 13.53 13.50 13.50
4384 NYSE VKI Fri, Feb 8, 2013 13.53 13.53 13.48 13.50
4383 NYSE VKI Thu, Feb 7, 2013 13.56 13.56 13.46 13.49
4382 NYSE VKI Wed, Feb 6, 2013 13.56 13.59 13.54 13.58
4381 NYSE VKI Tue, Feb 5, 2013 13.45 13.56 13.45 13.53
4380 NYSE VKI Mon, Feb 4, 2013 13.57 13.57 13.41 13.48
4379 NYSE VKI Fri, Feb 1, 2013 13.66 13.69 13.57 13.57
4378 NYSE VKI Thu, Jan 31, 2013 13.64 13.67 13.56 13.62
4377 NYSE VKI Wed, Jan 30, 2013 13.52 13.55 13.43 13.55
4376 NYSE VKI Tue, Jan 29, 2013 13.58 13.72 13.49 13.49
4375 NYSE VKI Mon, Jan 28, 2013 13.82 13.82 13.52 13.65
4374 NYSE VKI Fri, Jan 25, 2013 13.70 13.81 13.70 13.79
4373 NYSE VKI Thu, Jan 24, 2013 13.75 13.75 13.69 13.73
4372 NYSE VKI Wed, Jan 23, 2013 13.67 13.73 13.67 13.73
4371 NYSE VKI Tue, Jan 22, 2013 13.67 13.74 13.62 13.72
4370 NYSE VKI Fri, Jan 18, 2013 13.54 13.67 13.53 13.67
4369 NYSE VKI Thu, Jan 17, 2013 13.48 13.55 13.43 13.52
4368 NYSE VKI Wed, Jan 16, 2013 13.27 13.44 13.22 13.44
4367 NYSE VKI Tue, Jan 15, 2013 13.38 13.55 13.28 13.30
4366 NYSE VKI Mon, Jan 14, 2013 13.63 13.64 13.41 13.41
4365 NYSE VKI Fri, Jan 11, 2013 13.70 13.71 13.55 13.58
4364 NYSE VKI Thu, Jan 10, 2013 13.67 13.72 13.60 13.65
4363 NYSE VKI Wed, Jan 9, 2013 13.56 13.71 13.53 13.68
4362 NYSE VKI Tue, Jan 8, 2013 13.62 13.62 13.52 13.59
4361 NYSE VKI Mon, Jan 7, 2013 13.53 13.60 13.50 13.59
4360 NYSE VKI Fri, Jan 4, 2013 13.47 13.53 13.35 13.51
4359 NYSE VKI Thu, Jan 3, 2013 13.46 13.52 13.36 13.45
4358 NYSE VKI Wed, Jan 2, 2013 13.19 13.40 13.18 13.40
4357 NYSE VKI Mon, Dec 31, 2012 13.22 13.28 13.06 13.15
4356 NYSE VKI Fri, Dec 28, 2012 13.10 13.29 13.05 13.05
4355 NYSE VKI Thu, Dec 27, 2012 13.15 13.24 13.06 13.07
4354 NYSE VKI Wed, Dec 26, 2012 13.29 13.31 13.18 13.20
4353 NYSE VKI Mon, Dec 24, 2012 13.30 13.30 13.22 13.23
4352 NYSE VKI Fri, Dec 21, 2012 13.15 13.35 13.12 13.28
4351 NYSE VKI Thu, Dec 20, 2012 13.08 13.19 13.08 13.19
4350 NYSE VKI Wed, Dec 19, 2012 13.03 13.15 12.96 13.08
4349 NYSE VKI Tue, Dec 18, 2012 13.08 13.09 12.75 13.03
4348 NYSE VKI Mon, Dec 17, 2012 13.29 13.29 13.02 13.11
4347 NYSE VKI Fri, Dec 14, 2012 13.43 13.50 13.11 13.30
4346 NYSE VKI Thu, Dec 13, 2012 13.57 13.59 13.46 13.48
4345 NYSE VKI Wed, Dec 12, 2012 13.56 13.67 13.52 13.52
4344 NYSE VKI Tue, Dec 11, 2012 13.58 13.67 13.53 13.67
4343 NYSE VKI Mon, Dec 10, 2012 13.58 13.62 13.52 13.53
4342 NYSE VKI Fri, Dec 7, 2012 13.58 13.66 13.49 13.51
4341 NYSE VKI Thu, Dec 6, 2012 13.51 13.67 13.51 13.57
4340 NYSE VKI Wed, Dec 5, 2012 13.55 13.64 13.51 13.54
4339 NYSE VKI Tue, Dec 4, 2012 13.57 13.70 13.46 13.49
4338 NYSE VKI Mon, Dec 3, 2012 13.66 13.69 13.53 13.62
4337 NYSE VKI Fri, Nov 30, 2012 13.54 13.65 13.54 13.61
4336 NYSE VKI Thu, Nov 29, 2012 13.60 13.62 13.50 13.57
4335 NYSE VKI Wed, Nov 28, 2012 13.51 13.65 13.47 13.54
4334 NYSE VKI Tue, Nov 27, 2012 13.48 13.60 13.44 13.54
4333 NYSE VKI Mon, Nov 26, 2012 13.64 13.64 13.40 13.48
4332 NYSE VKI Fri, Nov 23, 2012 13.51 13.64 13.51 13.59
4331 NYSE VKI Wed, Nov 21, 2012 13.50 13.58 13.37 13.55
4330 NYSE VKI Tue, Nov 20, 2012 13.35 13.50 13.33 13.48
4329 NYSE VKI Mon, Nov 19, 2012 13.37 13.47 13.28 13.41
4328 NYSE VKI Fri, Nov 16, 2012 12.95 13.31 12.95 13.28
4327 NYSE VKI Thu, Nov 15, 2012 13.25 13.29 13.00 13.02
4326 NYSE VKI Wed, Nov 14, 2012 13.28 13.41 13.25 13.30
4325 NYSE VKI Tue, Nov 13, 2012 13.71 13.71 13.26 13.30
4324 NYSE VKI Mon, Nov 12, 2012 13.92 13.92 13.70 13.79
4323 NYSE VKI Fri, Nov 9, 2012 13.86 13.95 13.84 13.85
4322 NYSE VKI Thu, Nov 8, 2012 13.79 13.94 13.76 13.90
4321 NYSE VKI Wed, Nov 7, 2012 13.70 13.83 13.70 13.83
4320 NYSE VKI Tue, Nov 6, 2012 13.66 13.77 13.66 13.72
4319 NYSE VKI Mon, Nov 5, 2012 13.70 13.73 13.61 13.70
4318 NYSE VKI Fri, Nov 2, 2012 13.78 13.82 13.66 13.70
4317 NYSE VKI Thu, Nov 1, 2012 13.92 13.93 13.78 13.82
4316 NYSE VKI Wed, Oct 31, 2012 14.03 14.06 13.63 13.80
4315 NYSE VKI Fri, Oct 26, 2012 14.01 14.13 13.97 14.04
4314 NYSE VKI Thu, Oct 25, 2012 13.87 14.08 13.87 14.01
4313 NYSE VKI Wed, Oct 24, 2012 13.84 13.93 13.75 13.92
4312 NYSE VKI Tue, Oct 23, 2012 13.79 13.81 13.65 13.81
4311 NYSE VKI Mon, Oct 22, 2012 13.68 13.85 13.63 13.79
4310 NYSE VKI Fri, Oct 19, 2012 13.75 13.75 13.60 13.73
4309 NYSE VKI Thu, Oct 18, 2012 13.77 13.79 13.62 13.75
4308 NYSE VKI Wed, Oct 17, 2012 13.56 13.78 13.55 13.72
4307 NYSE VKI Tue, Oct 16, 2012 13.80 13.80 13.55 13.61
4306 NYSE VKI Mon, Oct 15, 2012 13.82 14.00 13.80 13.80
4305 NYSE VKI Fri, Oct 12, 2012 13.84 13.93 13.77 13.87
4304 NYSE VKI Thu, Oct 11, 2012 13.72 13.85 13.72 13.79
4303 NYSE VKI Wed, Oct 10, 2012 13.72 13.87 13.67 13.67
4302 NYSE VKI Tue, Oct 9, 2012 14.09 14.09 13.78 13.84
4301 NYSE VKI Mon, Oct 8, 2012 14.10 14.13 14.00 14.07
4300 NYSE VKI Fri, Oct 5, 2012 13.82 14.26 13.77 14.10
4299 NYSE VKI Thu, Oct 4, 2012 13.91 13.92 13.76 13.77
4298 NYSE VKI Wed, Oct 3, 2012 13.90 14.00 13.90 13.95
4297 NYSE VKI Tue, Oct 2, 2012 13.93 14.02 13.90 13.92
4296 NYSE VKI Mon, Oct 1, 2012 14.05 14.12 13.95 13.98
4295 NYSE VKI Fri, Sep 28, 2012 14.10 14.12 14.00 14.05
4294 NYSE VKI Thu, Sep 27, 2012 14.03 14.12 13.98 14.05
4293 NYSE VKI Wed, Sep 26, 2012 14.05 14.09 13.94 14.03
4292 NYSE VKI Tue, Sep 25, 2012 14.12 14.12 13.99 13.99
4291 NYSE VKI Mon, Sep 24, 2012 14.09 14.12 14.00 14.08
4290 NYSE VKI Fri, Sep 21, 2012 13.99 14.09 13.93 14.09
4289 NYSE VKI Thu, Sep 20, 2012 13.85 13.99 13.82 13.97
4288 NYSE VKI Wed, Sep 19, 2012 13.80 13.88 13.79 13.82
4287 NYSE VKI Tue, Sep 18, 2012 13.66 13.79 13.66 13.79
4286 NYSE VKI Mon, Sep 17, 2012 13.70 13.70 13.59 13.63
4285 NYSE VKI Fri, Sep 14, 2012 13.51 13.74 13.51 13.64
4284 NYSE VKI Thu, Sep 13, 2012 13.65 13.65 13.53 13.60
4283 NYSE VKI Wed, Sep 12, 2012 13.47 13.64 13.42 13.64
4282 NYSE VKI Tue, Sep 11, 2012 13.35 13.45 13.34 13.43
4281 NYSE VKI Mon, Sep 10, 2012 13.38 13.42 13.31 13.40
4280 NYSE VKI Fri, Sep 7, 2012 13.46 13.46 13.36 13.38
4279 NYSE VKI Thu, Sep 6, 2012 13.51 13.54 13.40 13.41
4278 NYSE VKI Wed, Sep 5, 2012 13.49 13.59 13.44 13.54
4277 NYSE VKI Tue, Sep 4, 2012 13.57 13.58 13.46 13.53
4276 NYSE VKI Fri, Aug 31, 2012 13.56 13.60 13.46 13.49
4275 NYSE VKI Thu, Aug 30, 2012 13.51 13.55 13.38 13.49
4274 NYSE VKI Wed, Aug 29, 2012 13.43 13.51 13.37 13.49
4273 NYSE VKI Tue, Aug 28, 2012 13.20 13.39 13.20 13.39
4272 NYSE VKI Mon, Aug 27, 2012 13.30 13.39 13.20 13.25
4271 NYSE VKI Fri, Aug 24, 2012 13.31 13.39 13.29 13.31
4270 NYSE VKI Thu, Aug 23, 2012 13.35 13.46 13.24 13.34
4269 NYSE VKI Wed, Aug 22, 2012 13.46 13.53 13.27 13.44
4268 NYSE VKI Tue, Aug 21, 2012 13.71 13.71 13.43 13.46
4267 NYSE VKI Mon, Aug 20, 2012 13.68 13.75 13.54 13.71
4266 NYSE VKI Fri, Aug 17, 2012 13.55 13.74 13.55 13.69
4265 NYSE VKI Thu, Aug 16, 2012 13.56 13.72 13.56 13.60
4264 NYSE VKI Wed, Aug 15, 2012 13.55 13.63 13.46 13.63
4263 NYSE VKI Tue, Aug 14, 2012 13.27 13.52 13.27 13.48
4262 NYSE VKI Mon, Aug 13, 2012 13.52 13.52 13.20 13.34
4261 NYSE VKI Fri, Aug 10, 2012 13.59 13.63 13.50 13.51
4260 NYSE VKI Thu, Aug 9, 2012 13.65 13.69 13.52 13.59
4259 NYSE VKI Wed, Aug 8, 2012 13.77 13.92 13.68 13.68
4258 NYSE VKI Tue, Aug 7, 2012 13.94 13.99 13.79 13.79
4257 NYSE VKI Mon, Aug 6, 2012 13.89 14.00 13.86 13.97
4256 NYSE VKI Fri, Aug 3, 2012 13.87 13.93 13.80 13.84
4255 NYSE VKI Thu, Aug 2, 2012 13.86 13.96 13.70 13.80
4254 NYSE VKI Wed, Aug 1, 2012 13.95 13.97 13.79 13.87
4253 NYSE VKI Tue, Jul 31, 2012 13.78 13.91 13.78 13.85
4252 NYSE VKI Mon, Jul 30, 2012 13.93 13.93 13.78 13.85
4251 NYSE VKI Fri, Jul 27, 2012 13.83 13.92 13.81 13.86
4250 NYSE VKI Thu, Jul 26, 2012 13.88 13.89 13.81 13.87
4249 NYSE VKI Wed, Jul 25, 2012 13.71 13.79 13.71 13.77
4248 NYSE VKI Tue, Jul 24, 2012 13.65 13.78 13.64 13.71
4247 NYSE VKI Mon, Jul 23, 2012 13.55 13.65 13.50 13.62
4246 NYSE VKI Fri, Jul 20, 2012 13.47 13.55 13.44 13.54
4245 NYSE VKI Thu, Jul 19, 2012 13.39 13.49 13.38 13.44
4244 NYSE VKI Wed, Jul 18, 2012 13.30 13.40 13.28 13.39
4243 NYSE VKI Tue, Jul 17, 2012 13.10 13.28 13.10 13.28
4242 NYSE VKI Mon, Jul 16, 2012 13.05 13.09 12.96 13.06
4241 NYSE VKI Fri, Jul 13, 2012 13.18 13.21 13.06 13.06
4240 NYSE VKI Thu, Jul 12, 2012 13.19 13.21 13.07 13.15
4239 NYSE VKI Wed, Jul 11, 2012 13.20 13.30 13.20 13.25
4238 NYSE VKI Tue, Jul 10, 2012 13.16 13.25 13.16 13.20
4237 NYSE VKI Mon, Jul 9, 2012 13.16 13.25 13.13 13.16
4236 NYSE VKI Fri, Jul 6, 2012 13.08 13.22 13.08 13.22
4235 NYSE VKI Thu, Jul 5, 2012 13.15 13.19 13.09 13.11
4234 NYSE VKI Tue, Jul 3, 2012 13.15 13.23 13.15 13.15
4233 NYSE VKI Mon, Jul 2, 2012 13.21 13.21 13.10 13.17
4232 NYSE VKI Fri, Jun 29, 2012 13.16 13.17 13.02 13.16
4231 NYSE VKI Thu, Jun 28, 2012 12.98 13.08 12.90 13.08
4230 NYSE VKI Wed, Jun 27, 2012 12.78 12.99 12.78 12.97
4229 NYSE VKI Tue, Jun 26, 2012 12.80 12.90 12.78 12.81
4228 NYSE VKI Mon, Jun 25, 2012 12.82 12.86 12.80 12.81
4227 NYSE VKI Fri, Jun 22, 2012 12.88 12.95 12.81 12.86
4226 NYSE VKI Thu, Jun 21, 2012 13.11 13.16 12.87 12.94
4225 NYSE VKI Wed, Jun 20, 2012 12.99 13.10 12.96 13.06
4224 NYSE VKI Tue, Jun 19, 2012 12.88 13.10 12.88 13.04
4223 NYSE VKI Mon, Jun 18, 2012 12.80 13.07 12.78 12.90
4222 NYSE VKI Fri, Jun 15, 2012 12.85 12.97 12.70 12.83
4221 NYSE VKI Thu, Jun 14, 2012 13.12 13.22 12.90 12.90
4220 NYSE VKI Wed, Jun 13, 2012 13.29 13.32 13.14 13.14
4219 NYSE VKI Tue, Jun 12, 2012 13.73 13.73 13.36 13.39
4218 NYSE VKI Mon, Jun 11, 2012 13.49 13.55 13.42 13.51
4217 NYSE VKI Fri, Jun 8, 2012 13.44 13.55 13.40 13.46
4216 NYSE VKI Thu, Jun 7, 2012 13.56 13.58 13.34 13.50
4215 NYSE VKI Wed, Jun 6, 2012 13.49 13.54 13.41 13.47
4214 NYSE VKI Tue, Jun 5, 2012 13.39 13.46 13.31 13.46
4213 NYSE VKI Mon, Jun 4, 2012 13.37 13.49 13.31 13.33
4212 NYSE VKI Fri, Jun 1, 2012 13.57 13.57 13.32 13.42
4211 NYSE VKI Thu, May 31, 2012 13.35 13.52 13.27 13.51
4210 NYSE VKI Wed, May 30, 2012 13.40 13.42 13.23 13.28
4209 NYSE VKI Tue, May 29, 2012 13.62 13.62 13.41 13.42
4208 NYSE VKI Fri, May 25, 2012 13.49 13.73 13.40 13.49
4207 NYSE VKI Thu, May 24, 2012 13.48 13.49 13.44 13.46
4206 NYSE VKI Wed, May 23, 2012 13.35 13.48 13.35 13.48
4205 NYSE VKI Tue, May 22, 2012 13.37 13.40 13.30 13.39
4204 NYSE VKI Mon, May 21, 2012 13.38 13.38 13.23 13.34
4203 NYSE VKI Fri, May 18, 2012 13.25 13.45 13.21 13.33
4202 NYSE VKI Thu, May 17, 2012 13.28 13.33 13.18 13.24
4201 NYSE VKI Wed, May 16, 2012 13.21 13.26 13.14 13.24
4200 NYSE VKI Tue, May 15, 2012 13.19 13.30 13.14 13.21
4199 NYSE VKI Mon, May 14, 2012 13.17 13.17 12.97 13.15
4198 NYSE VKI Fri, May 11, 2012 13.15 13.16 13.01 13.11
4197 NYSE VKI Thu, May 10, 2012 13.09 13.20 13.01 13.14
4196 NYSE VKI Wed, May 9, 2012 13.06 13.13 13.01 13.07
4195 NYSE VKI Tue, May 8, 2012 12.98 13.02 12.94 13.01
4194 NYSE VKI Mon, May 7, 2012 12.99 13.09 12.97 13.00
4193 NYSE VKI Fri, May 4, 2012 13.11 13.11 13.02 13.04
4192 NYSE VKI Thu, May 3, 2012 13.03 13.12 12.99 13.07
4191 NYSE VKI Wed, May 2, 2012 13.04 13.15 13.03 13.08
4190 NYSE VKI Tue, May 1, 2012 13.17 13.19 13.07 13.08
4189 NYSE VKI Mon, Apr 30, 2012 13.17 13.19 13.12 13.13
4188 NYSE VKI Fri, Apr 27, 2012 13.12 13.16 13.06 13.12
4187 NYSE VKI Thu, Apr 26, 2012 13.14 13.16 13.12 13.15
4186 NYSE VKI Wed, Apr 25, 2012 13.09 13.17 13.09 13.13
4185 NYSE VKI Tue, Apr 24, 2012 13.04 13.09 13.00 13.06
4184 NYSE VKI Mon, Apr 23, 2012 13.08 13.10 13.01 13.09
4183 NYSE VKI Fri, Apr 20, 2012 12.98 13.08 12.96 13.06
4182 NYSE VKI Thu, Apr 19, 2012 13.06 13.06 12.94 13.00
4181 NYSE VKI Wed, Apr 18, 2012 12.95 13.02 12.92 13.01
4180 NYSE VKI Tue, Apr 17, 2012 12.94 12.97 12.86 12.93
4179 NYSE VKI Mon, Apr 16, 2012 13.02 13.02 12.90 12.98
4178 NYSE VKI Fri, Apr 13, 2012 12.93 13.06 12.93 12.98
4177 NYSE VKI Thu, Apr 12, 2012 13.02 13.03 12.92 12.99
4176 NYSE VKI Wed, Apr 11, 2012 13.07 13.07 12.92 12.97
4175 NYSE VKI Tue, Apr 10, 2012 13.20 13.20 12.96 13.04
4174 NYSE VKI Mon, Apr 9, 2012 12.91 13.21 12.91 13.11
4173 NYSE VKI Thu, Apr 5, 2012 13.09 13.14 12.94 13.02
4172 NYSE VKI Wed, Apr 4, 2012 13.06 13.09 12.90 13.06
4171 NYSE VKI Tue, Apr 3, 2012 13.10 13.10 12.98 12.99
4170 NYSE VKI Mon, Apr 2, 2012 13.01 13.09 12.92 13.08
4169 NYSE VKI Fri, Mar 30, 2012 12.87 13.05 12.87 12.95
4168 NYSE VKI Thu, Mar 29, 2012 12.95 12.95 12.77 12.92
4167 NYSE VKI Wed, Mar 28, 2012 12.79 12.95 12.76 12.91
4166 NYSE VKI Tue, Mar 27, 2012 12.55 12.74 12.48 12.72
4165 NYSE VKI Mon, Mar 26, 2012 12.50 12.62 12.50 12.52
4164 NYSE VKI Fri, Mar 23, 2012 12.76 12.77 12.55 12.59
4163 NYSE VKI Thu, Mar 22, 2012 12.82 12.82 12.59 12.70
4162 NYSE VKI Wed, Mar 21, 2012 12.64 12.77 12.53 12.77
4161 NYSE VKI Tue, Mar 20, 2012 12.55 12.66 12.52 12.55
4160 NYSE VKI Mon, Mar 19, 2012 12.41 12.63 12.31 12.55
4159 NYSE VKI Fri, Mar 16, 2012 12.50 12.50 12.21 12.44
4158 NYSE VKI Thu, Mar 15, 2012 12.85 12.85 12.49 12.54
4157 NYSE VKI Wed, Mar 14, 2012 13.18 13.19 12.91 12.92
4156 NYSE VKI Tue, Mar 13, 2012 13.33 13.33 13.20 13.20
4155 NYSE VKI Mon, Mar 12, 2012 13.26 13.35 13.21 13.34
4154 NYSE VKI Fri, Mar 9, 2012 13.34 13.37 13.25 13.29
4153 NYSE VKI Thu, Mar 8, 2012 13.20 13.30 13.13 13.29
4152 NYSE VKI Wed, Mar 7, 2012 13.20 13.20 13.03 13.12
4151 NYSE VKI Tue, Mar 6, 2012 13.25 13.31 13.08 13.16
4150 NYSE VKI Mon, Mar 5, 2012 13.35 13.36 13.25 13.32
4149 NYSE VKI Fri, Mar 2, 2012 13.25 13.32 13.18 13.32
4148 NYSE VKI Thu, Mar 1, 2012 13.13 13.26 13.07 13.26
4147 NYSE VKI Wed, Feb 29, 2012 13.20 13.23 13.02 13.08
4146 NYSE VKI Tue, Feb 28, 2012 13.24 13.24 13.03 13.16
4145 NYSE VKI Mon, Feb 27, 2012 13.10 13.19 13.04 13.19
4144 NYSE VKI Fri, Feb 24, 2012 12.78 13.08 12.78 13.06
4143 NYSE VKI Thu, Feb 23, 2012 12.90 12.90 12.76 12.78
4142 NYSE VKI Wed, Feb 22, 2012 12.86 12.89 12.75 12.86
4141 NYSE VKI Tue, Feb 21, 2012 12.77 12.96 12.77 12.87
4140 NYSE VKI Fri, Feb 17, 2012 12.80 12.85 12.70 12.77
4139 NYSE VKI Thu, Feb 16, 2012 12.95 13.00 12.67 12.73
4138 NYSE VKI Wed, Feb 15, 2012 13.02 13.03 12.91 12.99
4137 NYSE VKI Tue, Feb 14, 2012 13.12 13.12 12.94 12.96
4136 NYSE VKI Mon, Feb 13, 2012 13.11 13.12 13.00 13.12
4135 NYSE VKI Fri, Feb 10, 2012 13.14 13.17 13.02 13.16
4134 NYSE VKI Thu, Feb 9, 2012 13.24 13.30 13.05 13.09
4133 NYSE VKI Wed, Feb 8, 2012 13.22 13.23 13.13 13.23
4132 NYSE VKI Tue, Feb 7, 2012 13.20 13.20 13.10 13.18
4131 NYSE VKI Mon, Feb 6, 2012 13.35 13.35 13.12 13.17
4130 NYSE VKI Fri, Feb 3, 2012 13.40 13.40 13.27 13.33
4129 NYSE VKI Thu, Feb 2, 2012 13.37 13.40 13.29 13.38
4128 NYSE VKI Wed, Feb 1, 2012 13.41 13.47 13.29 13.40
4127 NYSE VKI Tue, Jan 31, 2012 13.30 13.40 13.21 13.30
4126 NYSE VKI Mon, Jan 30, 2012 13.29 13.40 13.18 13.20
4125 NYSE VKI Fri, Jan 27, 2012 13.24 13.25 13.08 13.22
4124 NYSE VKI Thu, Jan 26, 2012 12.98 13.13 12.90 13.10
4123 NYSE VKI Wed, Jan 25, 2012 12.85 12.97 12.85 12.90
4122 NYSE VKI Tue, Jan 24, 2012 12.87 12.93 12.86 12.91
4121 NYSE VKI Mon, Jan 23, 2012 12.78 12.98 12.76 12.93
4120 NYSE VKI Fri, Jan 20, 2012 12.64 12.83 12.60 12.75
4119 NYSE VKI Thu, Jan 19, 2012 12.57 12.63 12.53 12.63
4118 NYSE VKI Wed, Jan 18, 2012 12.56 12.61 12.49 12.53
4117 NYSE VKI Tue, Jan 17, 2012 12.65 12.69 12.53 12.57
4116 NYSE VKI Fri, Jan 13, 2012 12.70 12.77 12.66 12.70
4115 NYSE VKI Thu, Jan 12, 2012 12.66 12.74 12.48 12.70
4114 NYSE VKI Wed, Jan 11, 2012 12.52 12.58 12.52 12.52
4113 NYSE VKI Tue, Jan 10, 2012 12.59 12.62 12.50 12.52
4112 NYSE VKI Mon, Jan 9, 2012 12.59 12.64 12.49 12.56
4111 NYSE VKI Fri, Jan 6, 2012 12.52 12.54 12.42 12.53
4110 NYSE VKI Thu, Jan 5, 2012 12.38 12.47 12.35 12.46
4109 NYSE VKI Wed, Jan 4, 2012 12.47 12.49 12.37 12.43
4108 NYSE VKI Tue, Jan 3, 2012 12.45 12.49 12.40 12.42
4107 NYSE VKI Fri, Dec 30, 2011 12.52 12.54 12.41 12.46
4106 NYSE VKI Thu, Dec 29, 2011 12.43 12.52 12.41 12.45
4105 NYSE VKI Wed, Dec 28, 2011 12.50 12.54 12.44 12.46
4104 NYSE VKI Tue, Dec 27, 2011 12.36 12.58 12.36 12.54
4103 NYSE VKI Fri, Dec 23, 2011 12.40 12.47 12.34 12.42
4102 NYSE VKI Thu, Dec 22, 2011 12.36 12.46 12.36 12.43
4101 NYSE VKI Wed, Dec 21, 2011 12.32 12.37 12.32 12.36
4100 NYSE VKI Tue, Dec 20, 2011 12.31 12.37 12.31 12.32
4099 NYSE VKI Mon, Dec 19, 2011 12.28 12.38 12.28 12.30
4098 NYSE VKI Fri, Dec 16, 2011 12.32 12.38 12.29 12.30
4097 NYSE VKI Thu, Dec 15, 2011 12.43 12.48 12.28 12.33
4096 NYSE VKI Wed, Dec 14, 2011 12.37 12.48 12.37 12.38
4095 NYSE VKI Tue, Dec 13, 2011 12.45 12.46 12.39 12.40
4094 NYSE VKI Mon, Dec 12, 2011 12.41 12.52 12.41 12.52
4093 NYSE VKI Fri, Dec 9, 2011 12.48 12.48 12.38 12.40
4092 NYSE VKI Thu, Dec 8, 2011 12.42 12.50 12.36 12.42
4091 NYSE VKI Wed, Dec 7, 2011 12.51 12.53 12.37 12.47
4090 NYSE VKI Tue, Dec 6, 2011 12.39 12.50 12.39 12.44
4089 NYSE VKI Mon, Dec 5, 2011 12.57 12.68 12.42 12.42
4088 NYSE VKI Fri, Dec 2, 2011 12.67 12.77 12.44 12.53
4087 NYSE VKI Thu, Dec 1, 2011 12.77 12.94 12.50 12.57
4086 NYSE VKI Wed, Nov 30, 2011 12.64 12.65 12.48 12.59
4085 NYSE VKI Tue, Nov 29, 2011 12.59 12.60 12.50 12.58
4084 NYSE VKI Mon, Nov 28, 2011 12.50 12.60 12.47 12.58
4083 NYSE VKI Fri, Nov 25, 2011 12.36 12.54 12.36 12.54
4082 NYSE VKI Wed, Nov 23, 2011 12.40 12.45 12.31 12.45
4081 NYSE VKI Tue, Nov 22, 2011 12.29 12.40 12.27 12.40
4080 NYSE VKI Mon, Nov 21, 2011 12.24 12.31 12.10 12.29
4079 NYSE VKI Fri, Nov 18, 2011 12.12 12.19 12.05 12.16
4078 NYSE VKI Thu, Nov 17, 2011 12.08 12.24 12.00 12.00
4077 NYSE VKI Wed, Nov 16, 2011 12.21 12.39 12.15 12.16
4076 NYSE VKI Tue, Nov 15, 2011 12.43 12.48 12.20 12.25
4075 NYSE VKI Mon, Nov 14, 2011 12.24 12.42 12.18 12.35
4074 NYSE VKI Fri, Nov 11, 2011 12.07 12.35 12.07 12.27
4073 NYSE VKI Thu, Nov 10, 2011 12.09 12.17 12.01 12.11
4072 NYSE VKI Wed, Nov 9, 2011 12.10 12.15 12.03 12.14
4071 NYSE VKI Tue, Nov 8, 2011 11.99 12.11 11.92 12.10
4070 NYSE VKI Mon, Nov 7, 2011 11.95 12.04 11.95 11.95
4069 NYSE VKI Fri, Nov 4, 2011 12.00 12.04 11.95 11.95
4068 NYSE VKI Thu, Nov 3, 2011 12.01 12.07 11.96 11.96
4067 NYSE VKI Wed, Nov 2, 2011 12.02 12.06 11.97 12.01
4066 NYSE VKI Tue, Nov 1, 2011 12.06 12.15 12.02 12.04
4065 NYSE VKI Mon, Oct 31, 2011 12.04 12.09 12.03 12.03
4064 NYSE VKI Fri, Oct 28, 2011 12.01 12.12 11.98 12.02
4063 NYSE VKI Thu, Oct 27, 2011 12.06 12.13 12.00 12.00
4062 NYSE VKI Wed, Oct 26, 2011 11.97 12.08 11.97 12.07
4061 NYSE VKI Tue, Oct 25, 2011 11.99 12.04 11.95 12.01
4060 NYSE VKI Mon, Oct 24, 2011 12.00 12.04 11.96 11.99
4059 NYSE VKI Fri, Oct 21, 2011 11.95 12.08 11.95 12.00
4058 NYSE VKI Thu, Oct 20, 2011 11.85 12.01 11.76 11.95
4057 NYSE VKI Wed, Oct 19, 2011 11.72 11.84 11.72 11.79
4056 NYSE VKI Tue, Oct 18, 2011 11.88 11.96 11.75 11.78
4055 NYSE VKI Mon, Oct 17, 2011 12.06 12.08 11.89 11.90
4054 NYSE VKI Fri, Oct 14, 2011 11.85 12.14 11.85 12.14
4053 NYSE VKI Thu, Oct 13, 2011 11.68 11.94 11.62 11.89
4052 NYSE VKI Wed, Oct 12, 2011 11.70 11.74 11.61 11.68
4051 NYSE VKI Tue, Oct 11, 2011 11.78 11.80 11.71 11.72
4050 NYSE VKI Mon, Oct 10, 2011 11.79 11.85 11.68 11.85
4049 NYSE VKI Fri, Oct 7, 2011 11.75 11.80 11.64 11.69
4048 NYSE VKI Thu, Oct 6, 2011 11.97 11.97 11.75 11.78
4047 NYSE VKI Wed, Oct 5, 2011 12.08 12.13 11.90 11.97
4046 NYSE VKI Tue, Oct 4, 2011 12.15 12.20 11.98 12.00
4045 NYSE VKI Mon, Oct 3, 2011 12.17 12.20 12.13 12.16
4044 NYSE VKI Fri, Sep 30, 2011 12.13 12.19 12.11 12.15
4043 NYSE VKI Thu, Sep 29, 2011 12.09 12.13 12.04 12.09
4042 NYSE VKI Wed, Sep 28, 2011 12.08 12.09 12.01 12.08
4041 NYSE VKI Tue, Sep 27, 2011 12.11 12.11 12.02 12.03
4040 NYSE VKI Mon, Sep 26, 2011 12.03 12.07 12.00 12.04
4039 NYSE VKI Fri, Sep 23, 2011 12.06 12.09 11.99 12.00
4038 NYSE VKI Thu, Sep 22, 2011 11.90 12.08 11.90 12.02
4037 NYSE VKI Wed, Sep 21, 2011 11.95 12.04 11.95 12.02
4036 NYSE VKI Tue, Sep 20, 2011 11.93 12.02 11.93 12.00
4035 NYSE VKI Mon, Sep 19, 2011 11.86 11.93 11.85 11.89
4034 NYSE VKI Fri, Sep 16, 2011 11.81 11.92 11.81 11.83
4033 NYSE VKI Thu, Sep 15, 2011 11.95 11.96 11.81 11.81
4032 NYSE VKI Wed, Sep 14, 2011 12.09 12.10 11.95 11.95
4031 NYSE VKI Tue, Sep 13, 2011 12.05 12.14 12.03 12.14
4030 NYSE VKI Mon, Sep 12, 2011 11.99 12.10 11.97 12.06
4029 NYSE VKI Fri, Sep 9, 2011 11.89 12.03 11.88 12.02
4028 NYSE VKI Thu, Sep 8, 2011 11.97 11.99 11.90 11.92
4027 NYSE VKI Wed, Sep 7, 2011 11.87 11.96 11.87 11.95
4026 NYSE VKI Tue, Sep 6, 2011 11.86 11.96 11.83 11.87
4025 NYSE VKI Fri, Sep 2, 2011 11.98 12.05 11.87 11.89
4024 NYSE VKI Thu, Sep 1, 2011 12.11 12.15 12.00 12.10
4023 NYSE VKI Wed, Aug 31, 2011 11.99 12.07 11.97 12.05
4022 NYSE VKI Tue, Aug 30, 2011 11.77 11.95 11.77 11.94
4021 NYSE VKI Mon, Aug 29, 2011 11.78 11.83 11.76 11.82
4020 NYSE VKI Fri, Aug 26, 2011 11.75 11.86 11.71 11.76
4019 NYSE VKI Thu, Aug 25, 2011 11.69 11.70 11.57 11.69
4018 NYSE VKI Wed, Aug 24, 2011 11.55 11.69 11.55 11.64
4017 NYSE VKI Tue, Aug 23, 2011 11.54 11.62 11.49 11.56
4016 NYSE VKI Mon, Aug 22, 2011 11.45 11.55 11.41 11.48
4015 NYSE VKI Fri, Aug 19, 2011 11.45 11.49 11.36 11.42
4014 NYSE VKI Thu, Aug 18, 2011 11.50 11.55 11.41 11.45
4013 NYSE VKI Wed, Aug 17, 2011 11.49 11.61 11.49 11.56
4012 NYSE VKI Tue, Aug 16, 2011 11.39 11.53 11.39 11.50
4011 NYSE VKI Mon, Aug 15, 2011 11.40 11.52 11.30 11.48
4010 NYSE VKI Fri, Aug 12, 2011 11.40 11.40 11.21 11.31
4009 NYSE VKI Thu, Aug 11, 2011 11.23 11.39 11.23 11.35
4008 NYSE VKI Wed, Aug 10, 2011 10.90 11.58 10.90 11.39
4007 NYSE VKI Tue, Aug 9, 2011 10.89 11.31 10.81 11.19
4006 NYSE VKI Mon, Aug 8, 2011 11.23 11.23 10.89 11.00
4005 NYSE VKI Fri, Aug 5, 2011 11.45 11.53 11.21 11.50
4004 NYSE VKI Thu, Aug 4, 2011 11.63 11.75 11.42 11.47
4003 NYSE VKI Wed, Aug 3, 2011 11.67 11.71 11.58 11.71
4002 NYSE VKI Tue, Aug 2, 2011 11.62 11.73 11.60 11.61
4001 NYSE VKI Mon, Aug 1, 2011 11.43 11.73 11.35 11.73
4000 NYSE VKI Fri, Jul 29, 2011 11.33 11.37 11.18 11.32
3999 NYSE VKI Thu, Jul 28, 2011 11.28 11.41 11.11 11.36
3998 NYSE VKI Wed, Jul 27, 2011 11.45 11.45 11.26 11.28
3997 NYSE VKI Tue, Jul 26, 2011 11.54 11.54 11.42 11.42
3996 NYSE VKI Mon, Jul 25, 2011 11.54 11.57 11.48 11.55
3995 NYSE VKI Fri, Jul 22, 2011 11.53 11.70 11.45 11.57
3994 NYSE VKI Thu, Jul 21, 2011 11.56 11.65 11.56 11.57
3993 NYSE VKI Wed, Jul 20, 2011 11.53 11.60 11.51 11.56
3992 NYSE VKI Tue, Jul 19, 2011 11.53 11.61 11.48 11.48
3991 NYSE VKI Mon, Jul 18, 2011 11.60 11.65 11.53 11.54
3990 NYSE VKI Fri, Jul 15, 2011 11.54 11.76 11.52 11.60
3989 NYSE VKI Thu, Jul 14, 2011 11.79 11.82 11.67 11.68
3988 NYSE VKI Wed, Jul 13, 2011 11.78 11.84 11.74 11.75
3987 NYSE VKI Tue, Jul 12, 2011 11.75 11.84 11.75 11.82
3986 NYSE VKI Mon, Jul 11, 2011 11.87 11.87 11.77 11.78
3985 NYSE VKI Fri, Jul 8, 2011 11.82 11.85 11.75 11.85
3984 NYSE VKI Thu, Jul 7, 2011 11.71 11.83 11.71 11.81
3983 NYSE VKI Wed, Jul 6, 2011 11.66 11.74 11.66 11.69
3982 NYSE VKI Tue, Jul 5, 2011 11.65 11.75 11.65 11.73
3981 NYSE VKI Fri, Jul 1, 2011 11.79 11.79 11.65 11.65
3980 NYSE VKI Thu, Jun 30, 2011 11.76 11.91 11.72 11.73
3979 NYSE VKI Wed, Jun 29, 2011 11.81 11.90 11.77 11.81
3978 NYSE VKI Tue, Jun 28, 2011 11.89 11.89 11.79 11.85
3977 NYSE VKI Mon, Jun 27, 2011 11.82 11.92 11.82 11.84
3976 NYSE VKI Fri, Jun 24, 2011 11.85 11.90 11.82 11.85
3975 NYSE VKI Thu, Jun 23, 2011 11.67 11.85 11.67 11.79
3974 NYSE VKI Wed, Jun 22, 2011 11.60 11.69 11.60 11.65
3973 NYSE VKI Tue, Jun 21, 2011 11.60 11.65 11.60 11.64
3972 NYSE VKI Mon, Jun 20, 2011 11.57 11.67 11.53 11.53
3971 NYSE VKI Fri, Jun 17, 2011 11.62 11.67 11.55 11.61
3970 NYSE VKI Thu, Jun 16, 2011 11.52 11.64 11.52 11.56
3969 NYSE VKI Wed, Jun 15, 2011 11.61 11.63 11.53 11.56
3968 NYSE VKI Tue, Jun 14, 2011 11.63 11.63 11.56 11.58
3967 NYSE VKI Mon, Jun 13, 2011 11.62 11.62 11.52 11.58
3966 NYSE VKI Fri, Jun 10, 2011 11.65 11.66 11.58 11.64
3965 NYSE VKI Thu, Jun 9, 2011 11.58 11.65 11.54 11.62
3964 NYSE VKI Wed, Jun 8, 2011 11.62 11.62 11.49 11.57
3963 NYSE VKI Tue, Jun 7, 2011 11.66 11.67 11.57 11.57
3962 NYSE VKI Mon, Jun 6, 2011 11.60 11.69 11.59 11.63
3961 NYSE VKI Fri, Jun 3, 2011 11.48 11.62 11.48 11.62
3960 NYSE VKI Thu, Jun 2, 2011 11.63 11.63 11.53 11.53
3959 NYSE VKI Wed, Jun 1, 2011 11.64 11.67 11.58 11.58
3958 NYSE VKI Tue, May 31, 2011 11.61 11.70 11.55 11.58
3957 NYSE VKI Fri, May 27, 2011 11.53 11.62 11.53 11.53
3956 NYSE VKI Thu, May 26, 2011 11.50 11.59 11.50 11.56
3955 NYSE VKI Wed, May 25, 2011 11.47 11.58 11.47 11.52
3954 NYSE VKI Tue, May 24, 2011 11.44 11.56 11.44 11.50
3953 NYSE VKI Mon, May 23, 2011 11.48 11.63 11.45 11.45
3952 NYSE VKI Fri, May 20, 2011 11.49 11.55 11.45 11.50
3951 NYSE VKI Thu, May 19, 2011 11.43 11.51 11.43 11.46
3950 NYSE VKI Wed, May 18, 2011 11.49 11.49 11.43 11.46
3949 NYSE VKI Tue, May 17, 2011 11.42 11.47 11.35 11.45
3948 NYSE VKI Mon, May 16, 2011 11.38 11.44 11.37 11.37
3947 NYSE VKI Fri, May 13, 2011 11.39 11.46 11.37 11.43
3946 NYSE VKI Thu, May 12, 2011 11.32 11.38 11.30 11.37
3945 NYSE VKI Wed, May 11, 2011 11.36 11.41 11.27 11.28
3944 NYSE VKI Tue, May 10, 2011 11.37 11.42 11.35 11.40
3943 NYSE VKI Mon, May 9, 2011 11.24 11.40 11.24 11.40
3942 NYSE VKI Fri, May 6, 2011 11.29 11.33 11.27 11.28
3941 NYSE VKI Thu, May 5, 2011 11.29 11.37 11.26 11.26
3940 NYSE VKI Wed, May 4, 2011 11.26 11.34 11.23 11.29
3939 NYSE VKI Tue, May 3, 2011 11.26 11.26 11.20 11.21
3938 NYSE VKI Mon, May 2, 2011 11.23 11.27 11.19 11.23
3937 NYSE VKI Fri, Apr 29, 2011 11.16 11.28 11.15 11.21
3936 NYSE VKI Thu, Apr 28, 2011 11.06 11.15 11.06 11.11
3935 NYSE VKI Wed, Apr 27, 2011 11.05 11.16 11.05 11.06
3934 NYSE VKI Tue, Apr 26, 2011 11.09 11.12 11.04 11.05
3933 NYSE VKI Mon, Apr 25, 2011 11.18 11.18 11.03 11.03
3932 NYSE VKI Thu, Apr 21, 2011 11.06 11.12 11.02 11.05
3931 NYSE VKI Wed, Apr 20, 2011 11.07 11.12 11.05 11.06
3930 NYSE VKI Tue, Apr 19, 2011 10.99 11.09 10.99 11.05
3929 NYSE VKI Mon, Apr 18, 2011 10.97 11.07 10.95 11.05
3928 NYSE VKI Fri, Apr 15, 2011 11.05 11.05 11.00 11.03
3927 NYSE VKI Thu, Apr 14, 2011 11.04 11.12 11.00 11.05
3926 NYSE VKI Wed, Apr 13, 2011 11.13 11.23 11.04 11.08
3925 NYSE VKI Tue, Apr 12, 2011 11.21 11.23 11.14 11.18
3924 NYSE VKI Mon, Apr 11, 2011 11.32 11.38 11.25 11.26
3923 NYSE VKI Fri, Apr 8, 2011 11.49 11.49 11.35 11.36
3922 NYSE VKI Thu, Apr 7, 2011 11.32 11.48 11.32 11.43
3921 NYSE VKI Wed, Apr 6, 2011 11.38 11.43 11.32 11.35
3920 NYSE VKI Tue, Apr 5, 2011 11.35 11.54 11.28 11.42
3919 NYSE VKI Mon, Apr 4, 2011 11.34 11.42 11.34 11.35
3918 NYSE VKI Fri, Apr 1, 2011 11.29 11.43 11.32 11.37
3917 NYSE VKI Thu, Mar 31, 2011 11.56 11.58 11.27 11.31
3916 NYSE VKI Wed, Mar 30, 2011 11.57 11.62 11.51 11.51
3915 NYSE VKI Tue, Mar 29, 2011 11.55 11.60 11.51 11.54
3914 NYSE VKI Mon, Mar 28, 2011 11.46 11.59 11.44 11.55
3913 NYSE VKI Fri, Mar 25, 2011 11.30 11.49 11.27 11.49
3912 NYSE VKI Thu, Mar 24, 2011 11.30 11.39 11.28 11.34
3911 NYSE VKI Wed, Mar 23, 2011 11.18 11.35 11.15 11.35
3910 NYSE VKI Tue, Mar 22, 2011 11.15 11.19 11.09 11.19
3909 NYSE VKI Mon, Mar 21, 2011 11.10 11.20 11.10 11.15
3908 NYSE VKI Fri, Mar 18, 2011 10.98 11.17 10.95 11.10
3907 NYSE VKI Thu, Mar 17, 2011 10.93 11.01 10.89 10.97
3906 NYSE VKI Wed, Mar 16, 2011 10.98 11.02 10.89 10.92
3905 NYSE VKI Tue, Mar 15, 2011 10.81 10.95 10.81 10.94
3904 NYSE VKI Mon, Mar 14, 2011 11.02 11.02 10.90 10.90
3903 NYSE VKI Fri, Mar 11, 2011 11.02 11.02 10.93 10.98
3902 NYSE VKI Thu, Mar 10, 2011 11.07 11.10 11.01 11.06
3901 NYSE VKI Wed, Mar 9, 2011 11.11 11.15 11.06 11.06
3900 NYSE VKI Tue, Mar 8, 2011 11.13 11.16 11.06 11.15
3899 NYSE VKI Mon, Mar 7, 2011 11.09 11.09 10.99 11.08
3898 NYSE VKI Fri, Mar 4, 2011 11.03 11.08 10.95 11.00
3897 NYSE VKI Thu, Mar 3, 2011 11.15 11.15 11.00 11.00
3896 NYSE VKI Wed, Mar 2, 2011 11.03 11.15 11.00 11.11
3895 NYSE VKI Tue, Mar 1, 2011 11.11 11.18 11.07 11.07
3894 NYSE VKI Mon, Feb 28, 2011 11.14 11.17 11.09 11.12
3893 NYSE VKI Fri, Feb 25, 2011 11.05 11.12 11.05 11.10
3892 NYSE VKI Thu, Feb 24, 2011 11.09 11.15 11.05 11.08
3891 NYSE VKI Wed, Feb 23, 2011 11.00 11.15 10.95 11.11
3890 NYSE VKI Tue, Feb 22, 2011 11.00 11.00 10.86 10.95
3889 NYSE VKI Fri, Feb 18, 2011 11.15 11.15 11.01 11.01
3888 NYSE VKI Thu, Feb 17, 2011 11.08 11.15 11.08 11.11
3887 NYSE VKI Wed, Feb 16, 2011 10.99 11.10 10.99 11.08
3886 NYSE VKI Tue, Feb 15, 2011 11.05 11.08 10.95 10.98
3885 NYSE VKI Mon, Feb 14, 2011 11.25 11.25 11.08 11.08
3884 NYSE VKI Fri, Feb 11, 2011 11.23 11.30 11.20 11.24
3883 NYSE VKI Thu, Feb 10, 2011 11.15 11.27 11.11 11.27
3882 NYSE VKI Wed, Feb 9, 2011 11.13 11.20 11.12 11.14
3881 NYSE VKI Tue, Feb 8, 2011 11.12 11.19 11.09 11.14
3880 NYSE VKI Mon, Feb 7, 2011 11.02 11.18 11.02 11.11
3879 NYSE VKI Fri, Feb 4, 2011 11.10 11.10 10.99 11.05
3878 NYSE VKI Thu, Feb 3, 2011 11.18 11.19 11.05 11.06
3877 NYSE VKI Wed, Feb 2, 2011 11.03 11.18 11.02 11.18
3876 NYSE VKI Tue, Feb 1, 2011 11.01 11.10 11.00 11.03
3875 NYSE VKI Mon, Jan 31, 2011 10.97 11.09 10.91 10.97
3874 NYSE VKI Fri, Jan 28, 2011 11.00 11.05 10.88 10.94
3873 NYSE VKI Thu, Jan 27, 2011 11.07 11.07 10.89 11.01
3872 NYSE VKI Wed, Jan 26, 2011 10.94 11.11 10.94 10.98
3871 NYSE VKI Tue, Jan 25, 2011 11.00 11.04 10.88 10.92
3870 NYSE VKI Mon, Jan 24, 2011 10.86 10.96 10.78 10.96
3869 NYSE VKI Fri, Jan 21, 2011 10.62 10.84 10.61 10.79
3868 NYSE VKI Thu, Jan 20, 2011 10.46 10.60 10.32 10.57
3867 NYSE VKI Wed, Jan 19, 2011 10.42 10.48 10.22 10.43
3866 NYSE VKI Tue, Jan 18, 2011 10.30 10.48 10.16 10.40
3865 NYSE VKI Fri, Jan 14, 2011 10.45 10.64 10.08 10.36
3864 NYSE VKI Thu, Jan 13, 2011 10.77 10.82 10.42 10.45
3863 NYSE VKI Wed, Jan 12, 2011 11.01 11.12 10.82 10.82
3862 NYSE VKI Tue, Jan 11, 2011 11.07 11.10 10.98 11.04
3861 NYSE VKI Mon, Jan 10, 2011 11.10 11.21 11.01 11.05
3860 NYSE VKI Fri, Jan 7, 2011 11.21 11.28 11.15 11.15
3859 NYSE VKI Thu, Jan 6, 2011 11.38 11.38 11.21 11.24
3858 NYSE VKI Wed, Jan 5, 2011 11.32 11.34 11.21 11.32
3857 NYSE VKI Tue, Jan 4, 2011 11.33 11.42 11.27 11.32
3856 NYSE VKI Mon, Jan 3, 2011 11.38 11.39 11.20 11.30
3855 NYSE VKI Fri, Dec 31, 2010 11.23 11.36 11.14 11.35
3854 NYSE VKI Thu, Dec 30, 2010 10.98 11.18 10.98 11.18
3853 NYSE VKI Wed, Dec 29, 2010 11.05 11.13 10.95 11.05
3852 NYSE VKI Tue, Dec 28, 2010 11.11 11.14 11.00 11.11
3851 NYSE VKI Mon, Dec 27, 2010 11.06 11.25 11.06 11.14
3850 NYSE VKI Thu, Dec 23, 2010 11.08 11.23 11.01 11.11
3849 NYSE VKI Wed, Dec 22, 2010 11.08 11.19 11.03 11.12
3848 NYSE VKI Tue, Dec 21, 2010 10.92 11.01 10.77 11.01
3847 NYSE VKI Mon, Dec 20, 2010 11.45 11.50 10.95 10.96
3846 NYSE VKI Fri, Dec 17, 2010 11.39 11.50 11.36 11.50
3845 NYSE VKI Thu, Dec 16, 2010 10.96 11.41 10.96 11.38
3844 NYSE VKI Wed, Dec 15, 2010 10.78 11.09 10.66 11.06
3843 NYSE VKI Tue, Dec 14, 2010 10.66 10.85 10.56 10.84
3842 NYSE VKI Mon, Dec 13, 2010 11.07 11.10 10.79 10.87
3841 NYSE VKI Fri, Dec 10, 2010 11.30 11.35 11.17 11.24
3840 NYSE VKI Thu, Dec 9, 2010 11.36 11.50 11.12 11.38
3839 NYSE VKI Wed, Dec 8, 2010 11.50 11.50 11.12 11.30
3838 NYSE VKI Tue, Dec 7, 2010 11.68 11.68 11.38 11.43
3837 NYSE VKI Mon, Dec 6, 2010 11.88 11.88 11.55 11.69
3836 NYSE VKI Fri, Dec 3, 2010 11.64 11.90 11.64 11.82
3835 NYSE VKI Thu, Dec 2, 2010 11.90 12.08 11.52 11.61
3834 NYSE VKI Wed, Dec 1, 2010 12.27 12.27 11.91 11.94
3833 NYSE VKI Tue, Nov 30, 2010 12.14 12.34 12.10 12.26
3832 NYSE VKI Mon, Nov 29, 2010 12.08 12.15 12.06 12.15
3831 NYSE VKI Fri, Nov 26, 2010 12.00 12.11 12.00 12.05
3830 NYSE VKI Wed, Nov 24, 2010 11.93 12.02 11.86 11.98
3829 NYSE VKI Tue, Nov 23, 2010 11.86 11.93 11.79 11.89
3828 NYSE VKI Mon, Nov 22, 2010 11.79 11.90 11.65 11.87
3827 NYSE VKI Fri, Nov 19, 2010 11.50 11.79 11.50 11.69
3826 NYSE VKI Thu, Nov 18, 2010 11.74 11.85 11.25 11.54
3825 NYSE VKI Wed, Nov 17, 2010 11.45 11.75 11.39 11.70
3824 NYSE VKI Tue, Nov 16, 2010 11.06 11.50 10.64 11.39
3823 NYSE VKI Mon, Nov 15, 2010 11.74 11.77 11.10 11.21
3822 NYSE VKI Fri, Nov 12, 2010 11.82 11.97 11.71 11.77
3821 NYSE VKI Thu, Nov 11, 2010 12.17 12.30 11.60 11.94
3820 NYSE VKI Wed, Nov 10, 2010 12.45 12.46 12.08 12.30
3819 NYSE VKI Tue, Nov 9, 2010 12.69 12.69 12.46 12.51
3818 NYSE VKI Mon, Nov 8, 2010 12.76 12.85 12.65 12.65
3817 NYSE VKI Fri, Nov 5, 2010 12.80 12.82 12.75 12.78
3816 NYSE VKI Thu, Nov 4, 2010 12.74 12.79 12.73 12.78
3815 NYSE VKI Wed, Nov 3, 2010 12.74 12.79 12.71 12.73
3814 NYSE VKI Tue, Nov 2, 2010 12.67 12.76 12.67 12.70
3813 NYSE VKI Mon, Nov 1, 2010 12.68 12.72 12.63 12.66
3812 NYSE VKI Fri, Oct 29, 2010 12.64 12.69 12.60 12.66
3811 NYSE VKI Thu, Oct 28, 2010 12.59 12.68 12.59 12.62
3810 NYSE VKI Wed, Oct 27, 2010 12.60 12.65 12.57 12.62
3809 NYSE VKI Tue, Oct 26, 2010 12.61 12.61 12.55 12.61
3808 NYSE VKI Mon, Oct 25, 2010 12.55 12.65 12.49 12.60
3807 NYSE VKI Fri, Oct 22, 2010 12.51 12.55 12.46 12.55
3806 NYSE VKI Thu, Oct 21, 2010 12.42 12.56 12.42 12.47
3805 NYSE VKI Wed, Oct 20, 2010 12.42 12.50 12.39 12.39
3804 NYSE VKI Tue, Oct 19, 2010 12.36 12.47 12.36 12.47
3803 NYSE VKI Mon, Oct 18, 2010 12.50 12.50 12.38 12.42
3802 NYSE VKI Fri, Oct 15, 2010 12.55 12.56 12.43 12.44
3801 NYSE VKI Thu, Oct 14, 2010 12.54 12.55 12.48 12.54
3800 NYSE VKI Wed, Oct 13, 2010 12.60 12.61 12.47 12.54
3799 NYSE VKI Tue, Oct 12, 2010 12.57 12.68 12.53 12.67
3798 NYSE VKI Mon, Oct 11, 2010 12.45 12.54 12.45 12.54
3797 NYSE VKI Fri, Oct 8, 2010 12.50 12.58 12.39 12.46
3796 NYSE VKI Thu, Oct 7, 2010 12.49 12.57 12.43 12.44
3795 NYSE VKI Wed, Oct 6, 2010 12.52 12.65 12.48 12.52
3794 NYSE VKI Tue, Oct 5, 2010 12.76 12.76 12.54 12.59
3793 NYSE VKI Mon, Oct 4, 2010 12.72 12.75 12.68 12.70
3792 NYSE VKI Fri, Oct 1, 2010 12.88 12.88 12.68 12.77
3791 NYSE VKI Thu, Sep 30, 2010 12.79 12.91 12.76 12.84
3790 NYSE VKI Wed, Sep 29, 2010 12.70 12.80 12.69 12.77
3789 NYSE VKI Tue, Sep 28, 2010 12.74 12.81 12.69 12.70
3788 NYSE VKI Mon, Sep 27, 2010 12.72 12.77 12.65 12.76
3787 NYSE VKI Fri, Sep 24, 2010 12.68 12.74 12.65 12.68
3786 NYSE VKI Thu, Sep 23, 2010 12.68 12.75 12.67 12.68
3785 NYSE VKI Wed, Sep 22, 2010 12.64 12.72 12.62 12.72
3784 NYSE VKI Tue, Sep 21, 2010 12.59 12.72 12.59 12.69
3783 NYSE VKI Mon, Sep 20, 2010 12.71 12.74 12.62 12.64
3782 NYSE VKI Fri, Sep 17, 2010 12.43 12.65 12.43 12.65
3781 NYSE VKI Thu, Sep 16, 2010 12.49 12.58 12.38 12.52
3780 NYSE VKI Wed, Sep 15, 2010 12.73 12.78 12.42 12.48
3779 NYSE VKI Tue, Sep 14, 2010 12.68 12.77 12.66 12.77
3778 NYSE VKI Mon, Sep 13, 2010 12.72 12.78 12.71 12.72
3777 NYSE VKI Fri, Sep 10, 2010 12.72 12.85 12.72 12.79
3776 NYSE VKI Thu, Sep 9, 2010 12.71 12.80 12.71 12.76
3775 NYSE VKI Wed, Sep 8, 2010 12.82 12.86 12.69 12.70
3774 NYSE VKI Tue, Sep 7, 2010 12.82 12.86 12.77 12.85
3773 NYSE VKI Fri, Sep 3, 2010 12.83 12.88 12.82 12.82
3772 NYSE VKI Thu, Sep 2, 2010 12.88 12.88 12.80 12.83
3771 NYSE VKI Wed, Sep 1, 2010 12.93 12.93 12.83 12.84
3770 NYSE VKI Tue, Aug 31, 2010 12.78 12.93 12.77 12.82
3769 NYSE VKI Mon, Aug 30, 2010 12.83 12.90 12.79 12.82
3768 NYSE VKI Fri, Aug 27, 2010 12.87 12.87 12.73 12.84
3767 NYSE VKI Thu, Aug 26, 2010 12.82 12.88 12.70 12.76
3766 NYSE VKI Wed, Aug 25, 2010 12.82 12.88 12.81 12.83
3765 NYSE VKI Tue, Aug 24, 2010 12.85 12.90 12.85 12.90
3764 NYSE VKI Mon, Aug 23, 2010 12.89 12.94 12.86 12.94
3763 NYSE VKI Fri, Aug 20, 2010 12.75 12.89 12.74 12.85
3762 NYSE VKI Thu, Aug 19, 2010 12.81 12.88 12.77 12.77
3761 NYSE VKI Wed, Aug 18, 2010 12.95 13.01 12.82 12.83
3760 NYSE VKI Tue, Aug 17, 2010 12.78 12.98 12.77 12.96
3759 NYSE VKI Mon, Aug 16, 2010 12.70 12.82 12.70 12.79
3758 NYSE VKI Fri, Aug 13, 2010 12.60 12.75 12.60 12.75
3757 NYSE VKI Thu, Aug 12, 2010 12.59 12.70 12.59 12.65
3756 NYSE VKI Wed, Aug 11, 2010 12.56 12.65 12.54 12.62
3755 NYSE VKI Tue, Aug 10, 2010 12.69 12.73 12.60 12.65
3754 NYSE VKI Mon, Aug 9, 2010 12.68 12.69 12.61 12.65
3753 NYSE VKI Fri, Aug 6, 2010 12.71 12.74 12.65 12.65
3752 NYSE VKI Thu, Aug 5, 2010 12.70 12.72 12.66 12.68
3751 NYSE VKI Wed, Aug 4, 2010 12.65 12.71 12.62 12.64
3750 NYSE VKI Tue, Aug 3, 2010 12.53 12.62 12.52 12.59
3749 NYSE VKI Mon, Aug 2, 2010 12.58 12.62 12.55 12.61
3748 NYSE VKI Fri, Jul 30, 2010 12.47 12.59 12.44 12.57
3747 NYSE VKI Thu, Jul 29, 2010 12.62 12.62 12.42 12.48
3746 NYSE VKI Wed, Jul 28, 2010 12.45 12.57 12.45 12.52
3745 NYSE VKI Tue, Jul 27, 2010 12.42 12.57 12.42 12.45
3744 NYSE VKI Mon, Jul 26, 2010 12.47 12.52 12.41 12.44
3743 NYSE VKI Fri, Jul 23, 2010 12.43 12.51 12.43 12.43
3742 NYSE VKI Thu, Jul 22, 2010 12.44 12.49 12.41 12.43
3741 NYSE VKI Wed, Jul 21, 2010 12.40 12.50 12.38 12.44
3740 NYSE VKI Tue, Jul 20, 2010 12.25 12.43 12.25 12.40
3739 NYSE VKI Mon, Jul 19, 2010 12.21 12.35 12.21 12.31
3738 NYSE VKI Fri, Jul 16, 2010 12.22 12.26 12.17 12.24
3737 NYSE VKI Thu, Jul 15, 2010 12.21 12.26 12.15 12.20
3736 NYSE VKI Wed, Jul 14, 2010 12.28 12.31 12.21 12.22
3735 NYSE VKI Tue, Jul 13, 2010 12.35 12.35 12.27 12.28
3734 NYSE VKI Mon, Jul 12, 2010 12.31 12.40 12.31 12.36
3733 NYSE VKI Fri, Jul 9, 2010 12.30 12.36 12.30 12.35
3732 NYSE VKI Thu, Jul 8, 2010 12.26 12.36 12.25 12.36
3731 NYSE VKI Wed, Jul 7, 2010 12.27 12.29 12.21 12.26
3730 NYSE VKI Tue, Jul 6, 2010 12.20 12.29 12.20 12.25
3729 NYSE VKI Fri, Jul 2, 2010 12.20 12.25 12.03 12.24
3728 NYSE VKI Thu, Jul 1, 2010 12.10 12.25 12.10 12.16
3727 NYSE VKI Wed, Jun 30, 2010 12.12 12.17 12.00 12.10
3726 NYSE VKI Tue, Jun 29, 2010 12.04 12.16 12.04 12.08
3725 NYSE VKI Mon, Jun 28, 2010 12.13 12.16 12.11 12.11
3724 NYSE VKI Fri, Jun 25, 2010 12.13 12.19 12.11 12.14
3723 NYSE VKI Thu, Jun 24, 2010 12.06 12.12 12.04 12.11
3722 NYSE VKI Wed, Jun 23, 2010 11.99 12.06 11.93 12.06
3721 NYSE VKI Tue, Jun 22, 2010 11.90 11.98 11.89 11.98
3720 NYSE VKI Mon, Jun 21, 2010 11.87 11.93 11.86 11.89
3719 NYSE VKI Fri, Jun 18, 2010 11.92 11.94 11.83 11.87
3718 NYSE VKI Thu, Jun 17, 2010 11.96 11.97 11.90 11.91
3717 NYSE VKI Wed, Jun 16, 2010 12.03 12.03 11.92 11.92
3716 NYSE VKI Tue, Jun 15, 2010 12.08 12.08 11.99 12.01
3715 NYSE VKI Mon, Jun 14, 2010 12.10 12.10 11.97 12.02
3714 NYSE VKI Fri, Jun 11, 2010 11.98 12.10 11.98 12.10
3713 NYSE VKI Thu, Jun 10, 2010 12.06 12.12 12.06 12.09
3712 NYSE VKI Wed, Jun 9, 2010 12.09 12.11 12.04 12.07
3711 NYSE VKI Tue, Jun 8, 2010 12.11 12.11 12.03 12.07
3710 NYSE VKI Mon, Jun 7, 2010 12.02 12.09 11.95 12.02
3709 NYSE VKI Fri, Jun 4, 2010 12.00 12.09 11.94 12.05
3708 NYSE VKI Thu, Jun 3, 2010 12.11 12.13 12.02 12.07
3707 NYSE VKI Wed, Jun 2, 2010 12.13 12.13 11.94 12.06
3706 NYSE VKI Tue, Jun 1, 2010 12.14 12.16 12.08 12.14
3705 NYSE VKI Fri, May 28, 2010 11.96 12.15 11.96 12.08
3704 NYSE VKI Thu, May 27, 2010 11.94 12.09 11.94 12.09
3703 NYSE VKI Wed, May 26, 2010 12.03 12.09 11.98 11.98
3702 NYSE VKI Tue, May 25, 2010 11.90 12.03 11.80 12.03
3701 NYSE VKI Mon, May 24, 2010 11.97 12.05 11.97 12.04
3700 NYSE VKI Fri, May 21, 2010 11.94 12.00 11.83 11.97
3699 NYSE VKI Thu, May 20, 2010 12.04 12.04 11.90 11.95
3698 NYSE VKI Wed, May 19, 2010 11.93 12.08 11.93 12.05
3697 NYSE VKI Tue, May 18, 2010 12.11 12.11 11.99 12.07
3696 NYSE VKI Mon, May 17, 2010 12.03 12.11 11.92 11.99
3695 NYSE VKI Fri, May 14, 2010 12.12 12.12 12.02 12.10
3694 NYSE VKI Thu, May 13, 2010 12.20 12.20 12.01 12.08
3693 NYSE VKI Wed, May 12, 2010 12.13 12.15 12.03 12.13
3692 NYSE VKI Tue, May 11, 2010 12.10 12.16 11.96 12.14
3691 NYSE VKI Mon, May 10, 2010 12.07 12.15 11.97 12.10
3690 NYSE VKI Fri, May 7, 2010 12.00 12.13 11.90 12.00
3689 NYSE VKI Thu, May 6, 2010 12.10 12.13 11.90 11.99
3688 NYSE VKI Wed, May 5, 2010 12.05 12.12 12.05 12.12
3687 NYSE VKI Tue, May 4, 2010 11.99 12.08 11.96 12.06
3686 NYSE VKI Mon, May 3, 2010 11.99 12.08 11.96 12.06
3685 NYSE VKI Fri, Apr 30, 2010 12.00 12.04 11.90 11.91
3684 NYSE VKI Thu, Apr 29, 2010 11.91 12.00 11.91 11.97
3683 NYSE VKI Wed, Apr 28, 2010 11.94 11.96 11.89 11.90
3682 NYSE VKI Tue, Apr 27, 2010 11.90 11.97 11.86 11.91
3681 NYSE VKI Mon, Apr 26, 2010 11.91 11.98 11.90 11.92
3680 NYSE VKI Fri, Apr 23, 2010 11.93 11.96 11.91 11.95
3679 NYSE VKI Thu, Apr 22, 2010 12.00 12.00 11.88 11.93
3678 NYSE VKI Wed, Apr 21, 2010 11.93 11.99 11.87 11.90
3677 NYSE VKI Tue, Apr 20, 2010 11.99 12.03 11.91 11.97
3676 NYSE VKI Mon, Apr 19, 2010 11.82 12.01 11.82 11.99
3675 NYSE VKI Fri, Apr 16, 2010 11.84 11.93 11.84 11.89
3674 NYSE VKI Thu, Apr 15, 2010 11.99 12.04 11.92 11.94
3673 NYSE VKI Wed, Apr 14, 2010 12.12 12.12 11.98 12.03
3672 NYSE VKI Tue, Apr 13, 2010 12.10 12.13 12.04 12.08
3671 NYSE VKI Mon, Apr 12, 2010 12.12 12.17 12.10 12.14
3670 NYSE VKI Fri, Apr 9, 2010 12.12 12.20 12.09 12.13
3669 NYSE VKI Thu, Apr 8, 2010 12.08 12.17 12.08 12.17
3668 NYSE VKI Wed, Apr 7, 2010 12.05 12.17 12.05 12.10
3667 NYSE VKI Tue, Apr 6, 2010 12.28 12.28 12.10 12.13
3666 NYSE VKI Mon, Apr 5, 2010 12.20 12.24 12.17 12.22
3665 NYSE VKI Thu, Apr 1, 2010 12.31 12.31 12.17 12.22
3664 NYSE VKI Wed, Mar 31, 2010 12.14 12.16 11.96 12.15
3663 NYSE VKI Tue, Mar 30, 2010 12.15 12.19 12.05 12.10
3662 NYSE VKI Mon, Mar 29, 2010 12.18 12.19 12.11 12.15
3661 NYSE VKI Fri, Mar 26, 2010 12.13 12.16 12.12 12.16
3660 NYSE VKI Thu, Mar 25, 2010 12.07 12.13 12.04 12.10
3659 NYSE VKI Wed, Mar 24, 2010 12.10 12.10 12.01 12.06
3658 NYSE VKI Tue, Mar 23, 2010 12.05 12.10 11.95 12.07
3657 NYSE VKI Mon, Mar 22, 2010 11.81 11.99 11.81 11.97
3656 NYSE VKI Fri, Mar 19, 2010 11.99 11.99 11.87 11.88
3655 NYSE VKI Thu, Mar 18, 2010 11.85 11.99 11.85 11.96
3654 NYSE VKI Wed, Mar 17, 2010 11.90 11.96 11.90 11.94
3653 NYSE VKI Tue, Mar 16, 2010 11.85 11.92 11.84 11.89
3652 NYSE VKI Mon, Mar 15, 2010 11.95 11.95 11.81 11.84
3651 NYSE VKI Fri, Mar 12, 2010 11.88 11.94 11.82 11.87
3650 NYSE VKI Thu, Mar 11, 2010 11.99 11.99 11.87 11.91
3649 NYSE VKI Wed, Mar 10, 2010 11.99 12.05 11.92 12.01
3648 NYSE VKI Tue, Mar 9, 2010 12.11 12.11 11.94 11.98
3647 NYSE VKI Mon, Mar 8, 2010 12.05 12.09 11.99 12.07
3646 NYSE VKI Fri, Mar 5, 2010 11.98 12.05 11.89 12.04
3645 NYSE VKI Thu, Mar 4, 2010 11.84 11.96 11.84 11.91
3644 NYSE VKI Wed, Mar 3, 2010 11.85 11.90 11.81 11.86
3643 NYSE VKI Tue, Mar 2, 2010 11.98 12.02 11.89 11.92
3642 NYSE VKI Mon, Mar 1, 2010 11.94 11.99 11.85 11.98
3641 NYSE VKI Fri, Feb 26, 2010 11.85 11.87 11.76 11.81
3640 NYSE VKI Thu, Feb 25, 2010 11.89 11.91 11.60 11.76
3639 NYSE VKI Wed, Feb 24, 2010 11.70 11.78 11.67 11.73
3638 NYSE VKI Tue, Feb 23, 2010 11.70 11.84 11.62 11.65
3637 NYSE VKI Mon, Feb 22, 2010 11.71 11.75 11.55 11.60
3636 NYSE VKI Fri, Feb 19, 2010 11.92 12.00 11.75 11.76
3635 NYSE VKI Thu, Feb 18, 2010 11.98 12.15 11.98 11.99
3634 NYSE VKI Wed, Feb 17, 2010 12.00 12.07 11.98 12.07
3633 NYSE VKI Tue, Feb 16, 2010 12.03 12.04 11.95 12.00
3632 NYSE VKI Fri, Feb 12, 2010 11.84 11.96 11.80 11.96
3631 NYSE VKI Thu, Feb 11, 2010 11.92 11.92 11.83 11.87
3630 NYSE VKI Wed, Feb 10, 2010 11.91 11.91 11.71 11.85
3629 NYSE VKI Tue, Feb 9, 2010 11.84 12.04 11.81 11.87
3628 NYSE VKI Mon, Feb 8, 2010 11.77 11.84 11.76 11.80
3627 NYSE VKI Fri, Feb 5, 2010 11.75 11.82 11.71 11.79
3626 NYSE VKI Thu, Feb 4, 2010 11.80 11.93 11.76 11.77
3625 NYSE VKI Wed, Feb 3, 2010 11.88 11.97 11.86 11.94
3624 NYSE VKI Tue, Feb 2, 2010 11.85 11.96 11.82 11.94
3623 NYSE VKI Mon, Feb 1, 2010 11.89 11.89 11.73 11.83
3622 NYSE VKI Fri, Jan 29, 2010 11.85 11.85 11.74 11.78
3621 NYSE VKI Thu, Jan 28, 2010 11.70 11.72 11.64 11.71
3620 NYSE VKI Wed, Jan 27, 2010 11.69 11.78 11.64 11.73
3619 NYSE VKI Tue, Jan 26, 2010 11.59 11.69 11.56 11.64
3618 NYSE VKI Mon, Jan 25, 2010 11.55 11.65 11.53 11.63
3617 NYSE VKI Fri, Jan 22, 2010 11.59 11.69 11.54 11.54
3616 NYSE VKI Thu, Jan 21, 2010 11.67 11.71 11.57 11.64
3615 NYSE VKI Wed, Jan 20, 2010 11.67 11.76 11.65 11.71
3614 NYSE VKI Tue, Jan 19, 2010 11.64 11.77 11.60 11.73
3613 NYSE VKI Fri, Jan 15, 2010 11.50 11.61 11.48 11.58
3612 NYSE VKI Thu, Jan 14, 2010 11.51 11.59 11.50 11.52
3611 NYSE VKI Wed, Jan 13, 2010 11.69 11.69 11.45 11.54
3610 NYSE VKI Tue, Jan 12, 2010 11.61 11.64 11.57 11.62
3609 NYSE VKI Mon, Jan 11, 2010 11.48 11.62 11.48 11.61
3608 NYSE VKI Fri, Jan 8, 2010 11.56 11.56 11.44 11.54
3607 NYSE VKI Thu, Jan 7, 2010 11.49 11.53 11.37 11.49
3606 NYSE VKI Wed, Jan 6, 2010 11.66 11.66 11.42 11.47
3605 NYSE VKI Tue, Jan 5, 2010 11.61 11.61 11.42 11.46
3604 NYSE VKI Mon, Jan 4, 2010 11.46 11.53 11.36 11.48
3603 NYSE VKI Thu, Dec 31, 2009 11.47 11.47 11.33 11.45
3602 NYSE VKI Wed, Dec 30, 2009 11.45 11.49 11.40 11.42
3601 NYSE VKI Tue, Dec 29, 2009 11.45 11.50 11.41 11.46
3600 NYSE VKI Mon, Dec 28, 2009 11.37 11.49 11.37 11.47
3599 NYSE VKI Thu, Dec 24, 2009 11.49 11.49 11.35 11.40
3598 NYSE VKI Wed, Dec 23, 2009 11.18 11.42 11.15 11.41
3597 NYSE VKI Tue, Dec 22, 2009 11.22 11.29 11.17 11.19
3596 NYSE VKI Mon, Dec 21, 2009 11.15 11.29 11.15 11.27
3595 NYSE VKI Fri, Dec 18, 2009 11.20 11.23 11.14 11.19
3594 NYSE VKI Thu, Dec 17, 2009 11.20 11.31 11.20 11.22
3593 NYSE VKI Wed, Dec 16, 2009 11.26 11.43 11.23 11.29
3592 NYSE VKI Tue, Dec 15, 2009 11.35 11.40 11.25 11.29
3591 NYSE VKI Mon, Dec 14, 2009 11.61 11.61 11.40 11.46
3590 NYSE VKI Fri, Dec 11, 2009 11.95 11.95 11.41 11.44
3589 NYSE VKI Thu, Dec 10, 2009 11.41 11.56 11.41 11.52
3588 NYSE VKI Wed, Dec 9, 2009 11.35 11.42 11.28 11.41
3587 NYSE VKI Tue, Dec 8, 2009 11.22 11.34 11.21 11.31
3586 NYSE VKI Mon, Dec 7, 2009 11.24 11.27 11.19 11.27
3585 NYSE VKI Fri, Dec 4, 2009 11.27 11.30 11.23 11.24
3584 NYSE VKI Thu, Dec 3, 2009 11.25 11.29 11.22 11.27
3583 NYSE VKI Wed, Dec 2, 2009 11.29 11.30 11.22 11.28
3582 NYSE VKI Tue, Dec 1, 2009 11.34 11.34 11.17 11.24
3581 NYSE VKI Mon, Nov 30, 2009 11.13 11.27 11.13 11.24
3580 NYSE VKI Fri, Nov 27, 2009 10.95 11.20 10.95 11.17
3579 NYSE VKI Wed, Nov 25, 2009 11.12 11.20 11.12 11.19
3578 NYSE VKI Tue, Nov 24, 2009 11.12 11.15 10.94 11.15
3577 NYSE VKI Mon, Nov 23, 2009 11.03 11.06 10.92 11.01
3576 NYSE VKI Fri, Nov 20, 2009 11.10 11.11 11.01 11.02
3575 NYSE VKI Thu, Nov 19, 2009 11.05 11.06 10.97 11.05
3574 NYSE VKI Wed, Nov 18, 2009 10.86 11.06 10.86 11.01
3573 NYSE VKI Tue, Nov 17, 2009 11.08 11.08 10.96 10.98
3572 NYSE VKI Mon, Nov 16, 2009 10.89 11.05 10.89 11.04
3571 NYSE VKI Fri, Nov 13, 2009 10.90 10.97 10.81 10.96
3570 NYSE VKI Thu, Nov 12, 2009 11.07 11.10 10.83 10.91
3569 NYSE VKI Wed, Nov 11, 2009 11.21 11.23 11.08 11.09
3568 NYSE VKI Tue, Nov 10, 2009 11.31 11.32 11.15 11.25
3567 NYSE VKI Mon, Nov 9, 2009 11.30 11.39 11.26 11.39
3566 NYSE VKI Fri, Nov 6, 2009 11.24 11.35 11.24 11.31
3565 NYSE VKI Thu, Nov 5, 2009 11.23 11.32 11.22 11.31
3564 NYSE VKI Wed, Nov 4, 2009 11.40 11.43 11.20 11.27
3563 NYSE VKI Tue, Nov 3, 2009 11.42 11.45 11.27 11.29
3562 NYSE VKI Mon, Nov 2, 2009 11.40 11.46 11.28 11.37
3561 NYSE VKI Fri, Oct 30, 2009 11.44 11.44 11.27 11.28
3560 NYSE VKI Thu, Oct 29, 2009 11.28 11.43 11.25 11.39
3559 NYSE VKI Wed, Oct 28, 2009 11.55 11.55 11.26 11.29
3558 NYSE VKI Tue, Oct 27, 2009 11.49 11.49 11.40 11.42
3557 NYSE VKI Mon, Oct 26, 2009 11.49 11.49 11.31 11.40
3556 NYSE VKI Fri, Oct 23, 2009 11.50 11.50 11.40 11.44
3555 NYSE VKI Thu, Oct 22, 2009 11.42 11.53 11.42 11.49
3554 NYSE VKI Wed, Oct 21, 2009 11.45 11.57 11.42 11.43
3553 NYSE VKI Tue, Oct 20, 2009 11.33 11.49 11.33 11.46
3552 NYSE VKI Mon, Oct 19, 2009 11.18 11.39 11.18 11.29
3551 NYSE VKI Fri, Oct 16, 2009 10.87 11.26 10.87 11.14
3550 NYSE VKI Thu, Oct 15, 2009 11.53 11.53 10.71 10.86
3549 NYSE VKI Wed, Oct 14, 2009 11.66 11.74 11.18 11.23
3548 NYSE VKI Tue, Oct 13, 2009 11.45 11.72 11.32 11.65
3547 NYSE VKI Mon, Oct 12, 2009 11.93 11.93 11.29 11.40
3546 NYSE VKI Fri, Oct 9, 2009 12.24 12.32 11.93 11.95
3545 NYSE VKI Thu, Oct 8, 2009 12.25 12.28 12.18 12.21
3544 NYSE VKI Wed, Oct 7, 2009 12.25 12.28 12.23 12.25
3543 NYSE VKI Tue, Oct 6, 2009 12.25 12.40 12.20 12.27
3542 NYSE VKI Mon, Oct 5, 2009 12.00 12.25 12.00 12.25
3541 NYSE VKI Fri, Oct 2, 2009 12.04 12.06 12.00 12.03
3540 NYSE VKI Thu, Oct 1, 2009 12.21 12.21 11.97 12.04
3539 NYSE VKI Wed, Sep 30, 2009 12.00 12.09 11.96 12.05
3538 NYSE VKI Tue, Sep 29, 2009 12.14 12.14 11.93 12.05
3537 NYSE VKI Mon, Sep 28, 2009 11.91 11.99 11.90 11.99
3536 NYSE VKI Fri, Sep 25, 2009 11.81 11.91 11.81 11.88
3535 NYSE VKI Thu, Sep 24, 2009 11.90 11.93 11.82 11.87
3534 NYSE VKI Wed, Sep 23, 2009 11.81 11.90 11.81 11.90
3533 NYSE VKI Tue, Sep 22, 2009 11.86 11.90 11.81 11.81
3532 NYSE VKI Mon, Sep 21, 2009 11.88 11.89 11.78 11.88
3531 NYSE VKI Fri, Sep 18, 2009 11.83 11.89 11.79 11.89
3530 NYSE VKI Thu, Sep 17, 2009 11.88 11.90 11.66 11.76
3529 NYSE VKI Wed, Sep 16, 2009 11.55 11.81 11.55 11.80
3528 NYSE VKI Tue, Sep 15, 2009 11.51 11.70 11.51 11.68
3527 NYSE VKI Mon, Sep 14, 2009 11.68 11.70 11.56 11.59
3526 NYSE VKI Fri, Sep 11, 2009 11.69 11.69 11.55 11.64
3525 NYSE VKI Thu, Sep 10, 2009 11.56 11.67 11.56 11.65
3524 NYSE VKI Wed, Sep 9, 2009 11.81 11.89 11.58 11.63
3523 NYSE VKI Tue, Sep 8, 2009 11.90 12.00 11.66 11.87
3522 NYSE VKI Fri, Sep 4, 2009 11.59 11.82 11.57 11.81
3521 NYSE VKI Thu, Sep 3, 2009 11.43 11.65 11.42 11.42
3520 NYSE VKI Wed, Sep 2, 2009 11.46 11.58 11.40 11.51
3519 NYSE VKI Tue, Sep 1, 2009 11.31 11.46 11.31 11.41
3518 NYSE VKI Mon, Aug 31, 2009 11.29 11.42 11.29 11.40
3517 NYSE VKI Fri, Aug 28, 2009 11.27 11.35 11.27 11.34
3516 NYSE VKI Thu, Aug 27, 2009 11.18 11.30 11.16 11.27
3515 NYSE VKI Wed, Aug 26, 2009 11.17 11.30 11.13 11.22
3514 NYSE VKI Tue, Aug 25, 2009 11.11 11.18 11.01 11.17
3513 NYSE VKI Mon, Aug 24, 2009 11.02 11.15 10.92 11.01
3512 NYSE VKI Fri, Aug 21, 2009 10.93 10.99 10.86 10.99
3511 NYSE VKI Thu, Aug 20, 2009 10.79 10.96 10.78 10.85
3510 NYSE VKI Wed, Aug 19, 2009 10.78 10.85 10.75 10.83
3509 NYSE VKI Tue, Aug 18, 2009 10.61 10.85 10.61 10.73
3508 NYSE VKI Mon, Aug 17, 2009 10.65 10.75 10.63 10.70
3507 NYSE VKI Fri, Aug 14, 2009 10.65 10.74 10.65 10.73
3506 NYSE VKI Thu, Aug 13, 2009 10.65 10.98 10.61 10.72
3505 NYSE VKI Wed, Aug 12, 2009 10.71 10.71 10.62 10.69
3504 NYSE VKI Tue, Aug 11, 2009 10.73 10.80 10.64 10.73
3503 NYSE VKI Mon, Aug 10, 2009 10.79 10.90 10.67 10.79
3502 NYSE VKI Fri, Aug 7, 2009 10.74 10.74 10.58 10.67
3501 NYSE VKI Thu, Aug 6, 2009 10.71 10.74 10.60 10.69
3500 NYSE VKI Wed, Aug 5, 2009 10.69 10.85 10.65 10.66
3499 NYSE VKI Tue, Aug 4, 2009 10.77 10.79 10.68 10.71
3498 NYSE VKI Mon, Aug 3, 2009 10.77 10.79 10.63 10.79
3497 NYSE VKI Fri, Jul 31, 2009 10.64 10.77 10.62 10.66
3496 NYSE VKI Thu, Jul 30, 2009 10.46 10.61 10.44 10.60
3495 NYSE VKI Wed, Jul 29, 2009 10.43 10.48 10.29 10.42
3494 NYSE VKI Tue, Jul 28, 2009 10.26 10.45 10.19 10.40
3493 NYSE VKI Mon, Jul 27, 2009 10.16 10.30 10.11 10.30
3492 NYSE VKI Fri, Jul 24, 2009 10.29 10.29 10.09 10.15
3491 NYSE VKI Thu, Jul 23, 2009 10.14 10.20 10.10 10.14
3490 NYSE VKI Wed, Jul 22, 2009 10.14 10.17 10.06 10.15
3489 NYSE VKI Tue, Jul 21, 2009 10.11 10.16 10.10 10.15
3488 NYSE VKI Mon, Jul 20, 2009 10.01 10.16 10.01 10.16
3487 NYSE VKI Fri, Jul 17, 2009 10.14 10.15 10.05 10.10
3486 NYSE VKI Thu, Jul 16, 2009 10.17 10.17 10.05 10.15
3485 NYSE VKI Wed, Jul 15, 2009 10.00 10.17 9.95 10.14
3484 NYSE VKI Tue, Jul 14, 2009 10.04 10.05 9.86 10.00
3483 NYSE VKI Mon, Jul 13, 2009 9.85 10.02 9.85 10.01
3482 NYSE VKI Fri, Jul 10, 2009 10.00 10.01 9.92 9.96
3481 NYSE VKI Thu, Jul 9, 2009 10.04 10.09 9.92 9.99
3480 NYSE VKI Wed, Jul 8, 2009 9.99 10.06 9.80 10.04
3479 NYSE VKI Tue, Jul 7, 2009 10.00 10.03 9.80 9.86
3478 NYSE VKI Mon, Jul 6, 2009 9.75 9.95 9.75 9.91
3477 NYSE VKI Thu, Jul 2, 2009 9.91 9.94 9.78 9.88
3476 NYSE VKI Wed, Jul 1, 2009 9.87 10.00 9.85 9.91
3475 NYSE VKI Tue, Jun 30, 2009 9.89 9.98 9.88 9.94
3474 NYSE VKI Mon, Jun 29, 2009 9.81 9.90 9.81 9.83
3473 NYSE VKI Fri, Jun 26, 2009 9.85 10.01 9.78 9.78
3472 NYSE VKI Thu, Jun 25, 2009 9.96 9.96 9.78 9.91
3471 NYSE VKI Wed, Jun 24, 2009 9.94 9.95 9.76 9.90
3470 NYSE VKI Tue, Jun 23, 2009 9.81 9.88 9.68 9.83
3469 NYSE VKI Mon, Jun 22, 2009 9.92 9.97 9.66 9.71
3468 NYSE VKI Fri, Jun 19, 2009 9.85 10.01 9.83 9.98
3467 NYSE VKI Thu, Jun 18, 2009 9.75 9.88 9.75 9.82
3466 NYSE VKI Wed, Jun 17, 2009 9.71 9.80 9.67 9.75
3465 NYSE VKI Tue, Jun 16, 2009 9.51 9.69 9.51 9.68
3464 NYSE VKI Mon, Jun 15, 2009 9.75 9.81 9.28 9.55
3463 NYSE VKI Fri, Jun 12, 2009 10.04 10.04 9.70 9.75
3462 NYSE VKI Thu, Jun 11, 2009 10.14 10.17 9.94 10.01
3461 NYSE VKI Wed, Jun 10, 2009 10.29 10.29 10.03 10.17
3460 NYSE VKI Tue, Jun 9, 2009 10.24 10.25 10.18 10.23
3459 NYSE VKI Mon, Jun 8, 2009 10.03 10.24 10.03 10.23
3458 NYSE VKI Fri, Jun 5, 2009 10.21 10.38 10.15 10.16
3457 NYSE VKI Thu, Jun 4, 2009 10.15 10.26 10.15 10.22
3456 NYSE VKI Wed, Jun 3, 2009 10.10 10.22 9.98 10.15
3455 NYSE VKI Tue, Jun 2, 2009 10.11 10.19 10.01 10.18
3454 NYSE VKI Mon, Jun 1, 2009 9.95 10.20 9.94 10.00
3453 NYSE VKI Fri, May 29, 2009 10.10 10.10 9.94 9.96
3452 NYSE VKI Thu, May 28, 2009 10.22 10.22 9.98 10.00
3451 NYSE VKI Wed, May 27, 2009 10.03 10.17 10.03 10.07
3450 NYSE VKI Tue, May 26, 2009 9.99 10.15 9.95 10.06
3449 NYSE VKI Fri, May 22, 2009 9.99 10.05 9.95 9.95
3448 NYSE VKI Thu, May 21, 2009 10.06 10.14 9.93 9.98
3447 NYSE VKI Wed, May 20, 2009 10.07 10.25 9.99 9.99
3446 NYSE VKI Tue, May 19, 2009 10.19 10.19 9.97 10.05
3445 NYSE VKI Mon, May 18, 2009 10.14 10.32 10.06 10.25
3444 NYSE VKI Fri, May 15, 2009 10.13 10.20 10.08 10.14
3443 NYSE VKI Thu, May 14, 2009 10.16 10.16 9.98 10.08
3442 NYSE VKI Wed, May 13, 2009 10.00 10.05 9.95 10.00
3441 NYSE VKI Tue, May 12, 2009 10.04 10.04 9.92 10.02
3440 NYSE VKI Mon, May 11, 2009 10.03 10.14 9.98 10.02
3439 NYSE VKI Fri, May 8, 2009 9.80 10.16 9.80 10.06
3438 NYSE VKI Thu, May 7, 2009 10.05 10.05 9.81 9.84
3437 NYSE VKI Wed, May 6, 2009 9.79 9.97 9.67 9.93
3436 NYSE VKI Tue, May 5, 2009 9.87 9.94 9.71 9.80
3435 NYSE VKI Mon, May 4, 2009 9.90 10.00 9.81 9.85
3434 NYSE VKI Fri, May 1, 2009 9.94 9.99 9.81 9.90
3433 NYSE VKI Thu, Apr 30, 2009 10.06 10.09 9.80 9.82
3432 NYSE VKI Wed, Apr 29, 2009 9.94 9.97 9.94 9.97
3431 NYSE VKI Tue, Apr 28, 2009 9.89 9.95 9.82 9.89
3430 NYSE VKI Mon, Apr 27, 2009 9.88 9.90 9.74 9.82
3429 NYSE VKI Fri, Apr 24, 2009 9.84 9.84 9.67 9.79
3428 NYSE VKI Thu, Apr 23, 2009 9.56 9.82 9.56 9.79
3427 NYSE VKI Wed, Apr 22, 2009 9.42 9.68 9.42 9.60
3426 NYSE VKI Tue, Apr 21, 2009 9.23 9.62 9.23 9.48
3425 NYSE VKI Mon, Apr 20, 2009 9.57 9.57 9.14 9.40
3424 NYSE VKI Fri, Apr 17, 2009 9.42 9.54 9.42 9.46
3423 NYSE VKI Thu, Apr 16, 2009 9.37 9.50 9.37 9.49
3422 NYSE VKI Wed, Apr 15, 2009 9.21 9.37 9.18 9.37
3421 NYSE VKI Tue, Apr 14, 2009 9.05 9.17 9.05 9.15
3420 NYSE VKI Mon, Apr 13, 2009 9.57 9.57 9.00 9.00
3419 NYSE VKI Thu, Apr 9, 2009 9.19 9.32 9.15 9.26
3418 NYSE VKI Wed, Apr 8, 2009 9.21 9.30 9.09 9.14
3417 NYSE VKI Tue, Apr 7, 2009 9.40 9.44 9.26 9.26
3416 NYSE VKI Mon, Apr 6, 2009 9.44 9.44 9.36 9.40
3415 NYSE VKI Fri, Apr 3, 2009 9.46 9.51 9.38 9.46
3414 NYSE VKI Thu, Apr 2, 2009 9.59 9.59 9.40 9.52
3413 NYSE VKI Wed, Apr 1, 2009 9.44 9.48 9.26 9.44
3412 NYSE VKI Tue, Mar 31, 2009 9.12 9.45 8.92 9.27
3411 NYSE VKI Mon, Mar 30, 2009 9.60 9.60 9.11 9.20
3410 NYSE VKI Fri, Mar 27, 2009 9.36 9.58 9.36 9.56
3409 NYSE VKI Thu, Mar 26, 2009 9.49 9.53 9.36 9.52
3408 NYSE VKI Wed, Mar 25, 2009 9.43 9.43 9.29 9.37
3407 NYSE VKI Tue, Mar 24, 2009 9.41 9.41 9.20 9.38
3406 NYSE VKI Mon, Mar 23, 2009 9.17 9.74 9.17 9.40
3405 NYSE VKI Fri, Mar 20, 2009 9.10 9.30 9.08 9.17
3404 NYSE VKI Thu, Mar 19, 2009 9.39 9.43 9.08 9.18
3403 NYSE VKI Wed, Mar 18, 2009 9.33 9.39 9.23 9.36
3402 NYSE VKI Tue, Mar 17, 2009 9.22 9.35 9.14 9.28
3401 NYSE VKI Mon, Mar 16, 2009 9.18 9.39 9.14 9.29
3400 NYSE VKI Fri, Mar 13, 2009 9.30 9.30 9.14 9.25
3399 NYSE VKI Thu, Mar 12, 2009 8.97 9.22 8.96 9.15
3398 NYSE VKI Wed, Mar 11, 2009 9.00 9.05 8.80 8.99
3397 NYSE VKI Tue, Mar 10, 2009 9.19 9.19 8.60 8.86
3396 NYSE VKI Mon, Mar 9, 2009 9.25 9.25 8.48 8.55
3395 NYSE VKI Fri, Mar 6, 2009 8.99 9.02 8.54 8.58
3394 NYSE VKI Thu, Mar 5, 2009 9.00 9.10 8.88 8.88
3393 NYSE VKI Wed, Mar 4, 2009 9.00 9.37 8.98 9.25
3392 NYSE VKI Tue, Mar 3, 2009 8.94 9.05 8.88 8.95
3391 NYSE VKI Mon, Mar 2, 2009 9.60 9.66 9.00 9.00
3390 NYSE VKI Fri, Feb 27, 2009 9.69 9.76 9.51 9.67
3389 NYSE VKI Thu, Feb 26, 2009 9.86 9.86 9.20 9.61
3388 NYSE VKI Wed, Feb 25, 2009 9.30 9.38 9.01 9.33
3387 NYSE VKI Tue, Feb 24, 2009 8.54 9.47 8.40 9.00
3386 NYSE VKI Mon, Feb 23, 2009 8.48 8.64 8.37 8.40
3385 NYSE VKI Fri, Feb 20, 2009 8.82 8.82 8.28 8.52
3384 NYSE VKI Thu, Feb 19, 2009 8.79 8.98 8.77 8.84
3383 NYSE VKI Wed, Feb 18, 2009 8.93 9.01 8.77 8.79
3382 NYSE VKI Tue, Feb 17, 2009 9.18 9.34 8.84 9.03
3381 NYSE VKI Fri, Feb 13, 2009 9.52 9.55 9.39 9.44
3380 NYSE VKI Thu, Feb 12, 2009 9.63 9.72 9.56 9.57
3379 NYSE VKI Wed, Feb 11, 2009 9.68 9.80 9.59 9.72
3378 NYSE VKI Tue, Feb 10, 2009 9.85 10.18 9.70 9.77
3377 NYSE VKI Mon, Feb 9, 2009 9.73 9.93 9.67 9.91
3376 NYSE VKI Fri, Feb 6, 2009 9.70 9.90 9.70 9.83
3375 NYSE VKI Thu, Feb 5, 2009 9.34 9.74 9.34 9.70
3374 NYSE VKI Wed, Feb 4, 2009 9.20 9.46 9.20 9.41
3373 NYSE VKI Tue, Feb 3, 2009 9.05 9.39 9.05 9.28
3372 NYSE VKI Mon, Feb 2, 2009 8.89 9.17 8.89 9.12
3371 NYSE VKI Fri, Jan 30, 2009 9.19 9.19 8.91 8.94
3370 NYSE VKI Thu, Jan 29, 2009 9.14 9.32 9.06 9.10
3369 NYSE VKI Wed, Jan 28, 2009 9.11 9.23 9.00 9.21
3368 NYSE VKI Tue, Jan 27, 2009 8.94 9.15 8.94 9.13
3367 NYSE VKI Mon, Jan 26, 2009 8.84 9.05 8.84 8.87
3366 NYSE VKI Fri, Jan 23, 2009 8.93 9.06 8.87 8.94
3365 NYSE VKI Thu, Jan 22, 2009 8.86 9.04 8.78 8.95
3364 NYSE VKI Wed, Jan 21, 2009 8.86 8.90 8.70 8.89
3363 NYSE VKI Tue, Jan 20, 2009 9.17 9.30 8.71 8.77
3362 NYSE VKI Fri, Jan 16, 2009 8.77 9.35 8.77 9.30
3361 NYSE VKI Thu, Jan 15, 2009 8.79 8.86 8.68 8.77
3360 NYSE VKI Wed, Jan 14, 2009 8.99 9.00 8.75 8.79
3359 NYSE VKI Tue, Jan 13, 2009 9.50 9.50 8.85 9.00
3358 NYSE VKI Mon, Jan 12, 2009 8.62 9.18 8.62 9.15
3357 NYSE VKI Fri, Jan 9, 2009 8.45 8.94 8.45 8.85
3356 NYSE VKI Thu, Jan 8, 2009 8.54 8.87 8.47 8.58
3355 NYSE VKI Wed, Jan 7, 2009 8.86 8.86 8.50 8.55
3354 NYSE VKI Tue, Jan 6, 2009 8.29 8.72 8.29 8.61
3353 NYSE VKI Mon, Jan 5, 2009 8.21 8.55 8.08 8.39
3352 NYSE VKI Fri, Jan 2, 2009 7.54 8.00 7.54 7.95
3351 NYSE VKI Wed, Dec 31, 2008 7.41 7.70 7.37 7.47
3350 NYSE VKI Tue, Dec 30, 2008 7.30 7.64 7.20 7.54
3349 NYSE VKI Mon, Dec 29, 2008 7.43 7.64 7.04 7.30
3348 NYSE VKI Fri, Dec 26, 2008 7.53 7.53 7.32 7.46
3347 NYSE VKI Wed, Dec 24, 2008 7.20 7.27 7.10 7.27
3346 NYSE VKI Tue, Dec 23, 2008 7.23 8.09 6.92 7.15
3345 NYSE VKI Mon, Dec 22, 2008 6.85 7.24 6.85 7.20
3344 NYSE VKI Fri, Dec 19, 2008 6.56 7.03 6.56 7.03
3343 NYSE VKI Thu, Dec 18, 2008 6.11 6.72 6.11 6.64
3342 NYSE VKI Wed, Dec 17, 2008 6.15 6.36 6.03 6.30
3341 NYSE VKI Tue, Dec 16, 2008 6.05 6.14 5.89 6.03
3340 NYSE VKI Mon, Dec 15, 2008 6.16 6.30 6.00 6.00
3339 NYSE VKI Fri, Dec 12, 2008 6.30 6.40 6.11 6.22
3338 NYSE VKI Thu, Dec 11, 2008 6.40 6.57 6.27 6.37
3337 NYSE VKI Wed, Dec 10, 2008 6.65 7.12 6.36 6.63
3336 NYSE VKI Tue, Dec 9, 2008 6.99 6.99 6.48 6.73
3335 NYSE VKI Mon, Dec 8, 2008 7.85 7.85 6.95 6.95
3334 NYSE VKI Fri, Dec 5, 2008 7.28 7.35 7.00 7.27
3333 NYSE VKI Thu, Dec 4, 2008 7.50 7.58 7.28 7.28
3332 NYSE VKI Wed, Dec 3, 2008 7.70 7.79 7.41 7.57
3331 NYSE VKI Tue, Dec 2, 2008 8.47 8.47 7.71 7.71
3330 NYSE VKI Mon, Dec 1, 2008 8.05 8.41 7.90 7.90
3329 NYSE VKI Fri, Nov 28, 2008 8.28 8.49 8.25 8.38
3328 NYSE VKI Wed, Nov 26, 2008 8.11 8.45 7.98 8.31
3327 NYSE VKI Tue, Nov 25, 2008 8.26 8.31 8.01 8.11
3326 NYSE VKI Mon, Nov 24, 2008 8.56 8.56 7.79 8.18
3325 NYSE VKI Fri, Nov 21, 2008 7.84 7.97 7.70 7.93
3324 NYSE VKI Thu, Nov 20, 2008 8.16 8.41 7.76 7.87
3323 NYSE VKI Wed, Nov 19, 2008 8.33 8.49 8.13 8.14
3322 NYSE VKI Tue, Nov 18, 2008 8.58 8.69 8.34 8.41
3321 NYSE VKI Mon, Nov 17, 2008 9.01 9.01 8.38 8.51
3320 NYSE VKI Fri, Nov 14, 2008 8.90 8.94 8.67 8.77
3319 NYSE VKI Thu, Nov 13, 2008 8.59 8.90 8.56 8.84
3318 NYSE VKI Wed, Nov 12, 2008 9.25 9.25 8.45 8.72
3317 NYSE VKI Tue, Nov 11, 2008 9.42 9.42 9.09 9.10
3316 NYSE VKI Mon, Nov 10, 2008 9.48 9.49 9.30 9.37
3315 NYSE VKI Fri, Nov 7, 2008 9.32 9.53 9.30 9.40
3314 NYSE VKI Thu, Nov 6, 2008 9.10 9.39 9.04 9.39
3313 NYSE VKI Wed, Nov 5, 2008 8.39 9.14 8.39 9.04
3312 NYSE VKI Tue, Nov 4, 2008 8.54 8.54 8.32 8.49
3311 NYSE VKI Mon, Nov 3, 2008 8.60 8.62 8.36 8.42
3310 NYSE VKI Fri, Oct 31, 2008 8.95 9.02 8.40 8.40
3309 NYSE VKI Thu, Oct 30, 2008 9.30 9.30 8.82 8.82
3308 NYSE VKI Wed, Oct 29, 2008 9.13 9.36 8.96 9.18
3307 NYSE VKI Tue, Oct 28, 2008 9.20 9.30 8.81 9.21
3306 NYSE VKI Mon, Oct 27, 2008 8.85 9.15 8.76 8.86
3305 NYSE VKI Fri, Oct 24, 2008 9.06 9.25 8.52 8.95
3304 NYSE VKI Thu, Oct 23, 2008 8.90 9.46 8.90 9.32
3303 NYSE VKI Wed, Oct 22, 2008 8.75 8.95 8.42 8.89
3302 NYSE VKI Tue, Oct 21, 2008 8.49 8.75 8.35 8.62
3301 NYSE VKI Mon, Oct 20, 2008 8.48 8.68 8.27 8.58
3300 NYSE VKI Fri, Oct 17, 2008 7.90 8.32 7.77 8.25
3299 NYSE VKI Thu, Oct 16, 2008 7.87 7.95 7.68 7.91
3298 NYSE VKI Wed, Oct 15, 2008 7.91 8.05 7.46 7.61
3297 NYSE VKI Tue, Oct 14, 2008 7.75 8.29 7.57 7.91
3296 NYSE VKI Mon, Oct 13, 2008 6.40 7.85 6.40 7.58
3295 NYSE VKI Fri, Oct 10, 2008 7.01 7.02 6.00 6.22
3294 NYSE VKI Thu, Oct 9, 2008 8.94 9.14 7.26 7.31
3293 NYSE VKI Wed, Oct 8, 2008 8.49 9.38 8.23 8.94
3292 NYSE VKI Tue, Oct 7, 2008 8.25 9.68 8.25 8.95
3291 NYSE VKI Mon, Oct 6, 2008 10.10 10.10 9.01 9.04
3290 NYSE VKI Fri, Oct 3, 2008 10.33 10.49 10.10 10.10
3289 NYSE VKI Thu, Oct 2, 2008 10.22 10.43 10.22 10.22
3288 NYSE VKI Wed, Oct 1, 2008 10.03 10.44 10.00 10.44
3287 NYSE VKI Tue, Sep 30, 2008 10.18 10.42 9.37 9.93
3286 NYSE VKI Mon, Sep 29, 2008 11.71 11.71 10.00 10.18
3285 NYSE VKI Fri, Sep 26, 2008 10.89 10.98 10.43 10.91
3284 NYSE VKI Thu, Sep 25, 2008 10.44 10.96 10.44 10.94
3283 NYSE VKI Wed, Sep 24, 2008 10.44 10.71 10.44 10.56
3282 NYSE VKI Tue, Sep 23, 2008 10.50 10.65 10.33 10.50
3281 NYSE VKI Mon, Sep 22, 2008 11.09 11.11 10.50 10.51
3280 NYSE VKI Fri, Sep 19, 2008 10.98 11.09 10.82 11.08
3279 NYSE VKI Thu, Sep 18, 2008 10.75 10.90 9.86 10.48
3278 NYSE VKI Wed, Sep 17, 2008 11.19 11.19 10.75 10.75
3277 NYSE VKI Tue, Sep 16, 2008 11.35 11.43 11.09 11.15
3276 NYSE VKI Mon, Sep 15, 2008 11.46 11.57 11.36 11.39
3275 NYSE VKI Fri, Sep 12, 2008 11.49 11.52 11.45 11.46
3274 NYSE VKI Thu, Sep 11, 2008 11.60 11.63 11.48 11.49
3273 NYSE VKI Wed, Sep 10, 2008 11.62 11.72 11.60 11.66
3272 NYSE VKI Tue, Sep 9, 2008 11.74 11.74 11.61 11.67
3271 NYSE VKI Mon, Sep 8, 2008 11.70 11.76 11.67 11.69
3270 NYSE VKI Fri, Sep 5, 2008 11.56 11.71 11.43 11.69
3269 NYSE VKI Thu, Sep 4, 2008 11.60 11.62 11.55 11.56
3268 NYSE VKI Wed, Sep 3, 2008 11.62 11.66 11.56 11.60
3267 NYSE VKI Tue, Sep 2, 2008 11.56 11.73 11.56 11.64
3266 NYSE VKI Fri, Aug 29, 2008 11.61 11.73 11.59 11.65
3265 NYSE VKI Thu, Aug 28, 2008 11.69 11.75 11.64 11.64
3264 NYSE VKI Wed, Aug 27, 2008 11.53 11.69 11.53 11.67
3263 NYSE VKI Tue, Aug 26, 2008 11.50 11.66 11.42 11.55
3262 NYSE VKI Mon, Aug 25, 2008 11.44 11.50 11.40 11.50
3261 NYSE VKI Fri, Aug 22, 2008 11.40 11.48 11.38 11.38
3260 NYSE VKI Thu, Aug 21, 2008 11.46 11.49 11.40 11.40
3259 NYSE VKI Wed, Aug 20, 2008 11.35 11.47 11.35 11.45
3258 NYSE VKI Tue, Aug 19, 2008 11.43 11.47 11.33 11.36
3257 NYSE VKI Mon, Aug 18, 2008 11.31 11.50 11.31 11.47
3256 NYSE VKI Fri, Aug 15, 2008 11.29 11.38 11.29 11.35
3255 NYSE VKI Thu, Aug 14, 2008 11.41 11.41 11.29 11.32
3254 NYSE VKI Wed, Aug 13, 2008 11.31 11.42 11.29 11.30
3253 NYSE VKI Tue, Aug 12, 2008 11.44 11.47 11.38 11.39
3252 NYSE VKI Mon, Aug 11, 2008 11.55 11.55 11.38 11.42
3251 NYSE VKI Fri, Aug 8, 2008 11.59 11.59 11.37 11.45
3250 NYSE VKI Thu, Aug 7, 2008 11.40 11.53 11.38 11.40
3249 NYSE VKI Wed, Aug 6, 2008 11.60 11.60 11.42 11.48
3248 NYSE VKI Tue, Aug 5, 2008 11.76 11.76 11.47 11.50
3247 NYSE VKI Mon, Aug 4, 2008 11.45 11.55 11.45 11.53
3246 NYSE VKI Fri, Aug 1, 2008 11.59 11.59 11.42 11.48
3245 NYSE VKI Thu, Jul 31, 2008 11.44 11.50 11.42 11.44
3244 NYSE VKI Wed, Jul 30, 2008 11.35 11.55 11.35 11.42
3243 NYSE VKI Tue, Jul 29, 2008 11.37 11.54 11.36 11.48
3242 NYSE VKI Mon, Jul 28, 2008 11.73 11.73 11.38 11.41
3241 NYSE VKI Fri, Jul 25, 2008 11.41 11.44 11.36 11.40
3240 NYSE VKI Thu, Jul 24, 2008 11.59 11.59 11.35 11.38
3239 NYSE VKI Wed, Jul 23, 2008 11.60 11.63 11.49 11.54
3238 NYSE VKI Tue, Jul 22, 2008 11.73 11.73 11.59 11.60
3237 NYSE VKI Mon, Jul 21, 2008 11.63 11.79 11.62 11.74
3236 NYSE VKI Fri, Jul 18, 2008 11.77 11.81 11.65 11.67
3235 NYSE VKI Thu, Jul 17, 2008 11.76 11.83 11.72 11.83
3234 NYSE VKI Wed, Jul 16, 2008 11.94 11.94 11.55 11.72
3233 NYSE VKI Tue, Jul 15, 2008 11.94 11.94 11.49 11.60
3232 NYSE VKI Mon, Jul 14, 2008 11.76 11.86 11.66 11.66
3231 NYSE VKI Fri, Jul 11, 2008 12.19 12.19 11.77 11.77
3230 NYSE VKI Thu, Jul 10, 2008 12.03 12.06 11.91 11.93
3229 NYSE VKI Wed, Jul 9, 2008 12.13 12.13 11.96 12.06
3228 NYSE VKI Tue, Jul 8, 2008 12.33 12.33 11.95 12.07
3227 NYSE VKI Mon, Jul 7, 2008 12.02 12.07 11.95 11.99
3226 NYSE VKI Thu, Jul 3, 2008 12.33 12.33 11.93 12.01
3225 NYSE VKI Wed, Jul 2, 2008 11.89 12.04 11.89 12.01
3224 NYSE VKI Tue, Jul 1, 2008 11.86 11.92 11.86 11.88
3223 NYSE VKI Mon, Jun 30, 2008 11.66 11.88 11.66 11.83
3222 NYSE VKI Fri, Jun 27, 2008 11.86 11.86 11.74 11.82
3221 NYSE VKI Thu, Jun 26, 2008 11.58 11.83 11.58 11.79
3220 NYSE VKI Wed, Jun 25, 2008 11.93 11.93 11.73 11.76
3219 NYSE VKI Tue, Jun 24, 2008 11.68 11.73 11.57 11.72
3218 NYSE VKI Mon, Jun 23, 2008 11.81 11.84 11.52 11.64
3217 NYSE VKI Fri, Jun 20, 2008 11.86 11.90 11.77 11.77
3216 NYSE VKI Thu, Jun 19, 2008 11.90 11.90 11.85 11.88
3215 NYSE VKI Wed, Jun 18, 2008 11.86 11.98 11.79 11.88
3214 NYSE VKI Tue, Jun 17, 2008 11.91 11.99 11.91 11.96
3213 NYSE VKI Mon, Jun 16, 2008 11.89 12.00 11.85 11.95
3212 NYSE VKI Fri, Jun 13, 2008 11.95 11.95 11.83 11.83
3211 NYSE VKI Thu, Jun 12, 2008 11.97 12.12 11.92 11.92
3210 NYSE VKI Wed, Jun 11, 2008 12.16 12.22 12.08 12.10
3209 NYSE VKI Tue, Jun 10, 2008 12.20 12.27 12.16 12.24
3208 NYSE VKI Mon, Jun 9, 2008 12.16 12.23 12.15 12.20
3207 NYSE VKI Fri, Jun 6, 2008 12.10 12.22 12.10 12.21
3206 NYSE VKI Thu, Jun 5, 2008 12.05 12.22 12.05 12.21
3205 NYSE VKI Wed, Jun 4, 2008 12.25 12.25 12.15 12.15
3204 NYSE VKI Tue, Jun 3, 2008 12.26 12.32 12.21 12.25
3203 NYSE VKI Mon, Jun 2, 2008 12.33 12.34 12.21 12.34
3202 NYSE VKI Fri, May 30, 2008 12.09 12.30 12.09 12.23
3201 NYSE VKI Thu, May 29, 2008 12.31 12.33 12.20 12.24
3200 NYSE VKI Wed, May 28, 2008 12.29 12.33 12.11 12.33
3199 NYSE VKI Tue, May 27, 2008 12.32 12.32 12.11 12.17
3198 NYSE VKI Fri, May 23, 2008 12.23 12.28 12.12 12.14
3197 NYSE VKI Thu, May 22, 2008 12.22 12.27 12.17 12.17
3196 NYSE VKI Wed, May 21, 2008 12.25 12.35 12.24 12.24
3195 NYSE VKI Tue, May 20, 2008 12.29 12.34 12.20 12.31
3194 NYSE VKI Mon, May 19, 2008 12.05 12.31 12.05 12.30
3193 NYSE VKI Fri, May 16, 2008 12.11 12.25 12.11 12.14
3192 NYSE VKI Thu, May 15, 2008 12.10 12.20 12.02 12.20
3191 NYSE VKI Wed, May 14, 2008 11.82 12.12 11.82 12.12
3190 NYSE VKI Tue, May 13, 2008 12.07 12.10 11.93 11.95
3189 NYSE VKI Mon, May 12, 2008 12.10 12.35 12.05 12.07
3188 NYSE VKI Fri, May 9, 2008 12.09 12.17 12.05 12.11
3187 NYSE VKI Thu, May 8, 2008 12.14 12.18 12.05 12.11
3186 NYSE VKI Wed, May 7, 2008 12.12 12.20 12.10 12.14
3185 NYSE VKI Tue, May 6, 2008 12.14 12.22 12.12 12.14
3184 NYSE VKI Mon, May 5, 2008 12.31 12.34 12.14 12.14
3183 NYSE VKI Fri, May 2, 2008 12.29 12.34 12.27 12.34
3182 NYSE VKI Thu, May 1, 2008 12.25 12.34 12.25 12.27
3181 NYSE VKI Wed, Apr 30, 2008 12.28 12.28 12.20 12.24
3180 NYSE VKI Tue, Apr 29, 2008 12.27 12.30 12.20 12.24
3179 NYSE VKI Mon, Apr 28, 2008 12.23 12.29 12.20 12.20
3178 NYSE VKI Fri, Apr 25, 2008 12.28 12.28 12.21 12.21
3177 NYSE VKI Thu, Apr 24, 2008 12.31 12.31 12.22 12.22
3176 NYSE VKI Wed, Apr 23, 2008 12.11 12.28 12.11 12.28
3175 NYSE VKI Tue, Apr 22, 2008 12.14 12.24 12.11 12.18
3174 NYSE VKI Mon, Apr 21, 2008 12.18 12.24 12.13 12.16
3173 NYSE VKI Fri, Apr 18, 2008 12.20 12.24 12.15 12.19
3172 NYSE VKI Thu, Apr 17, 2008 12.08 12.20 12.00 12.19
3171 NYSE VKI Wed, Apr 16, 2008 11.91 12.04 11.90 12.04
3170 NYSE VKI Tue, Apr 15, 2008 11.94 11.98 11.90 11.90
3169 NYSE VKI Mon, Apr 14, 2008 12.00 12.05 11.93 11.93
3168 NYSE VKI Fri, Apr 11, 2008 11.91 12.02 11.85 11.98
3167 NYSE VKI Thu, Apr 10, 2008 11.93 12.10 11.93 12.04
3166 NYSE VKI Wed, Apr 9, 2008 11.87 11.98 11.84 11.93
3165 NYSE VKI Tue, Apr 8, 2008 11.95 12.04 11.87 11.88
3164 NYSE VKI Mon, Apr 7, 2008 11.85 12.01 11.85 12.01
3163 NYSE VKI Fri, Apr 4, 2008 11.90 11.95 11.86 11.89
3162 NYSE VKI Thu, Apr 3, 2008 11.90 11.95 11.87 11.90
3161 NYSE VKI Wed, Apr 2, 2008 11.91 11.91 11.82 11.90
3160 NYSE VKI Tue, Apr 1, 2008 11.94 11.97 11.85 11.88
3159 NYSE VKI Mon, Mar 31, 2008 11.87 11.90 11.82 11.82
3158 NYSE VKI Fri, Mar 28, 2008 11.82 11.89 11.79 11.79
3157 NYSE VKI Thu, Mar 27, 2008 11.83 11.88 11.76 11.86
3156 NYSE VKI Wed, Mar 26, 2008 11.84 11.84 11.70 11.83
3155 NYSE VKI Tue, Mar 25, 2008 11.66 11.71 11.51 11.71
3154 NYSE VKI Mon, Mar 24, 2008 11.78 11.78 11.51 11.60
3153 NYSE VKI Thu, Mar 20, 2008 11.71 11.71 11.45 11.45
3152 NYSE VKI Wed, Mar 19, 2008 11.65 11.82 11.56 11.58
3151 NYSE VKI Tue, Mar 18, 2008 11.44 11.68 11.44 11.64
3150 NYSE VKI Mon, Mar 17, 2008 11.55 11.64 11.40 11.44
3149 NYSE VKI Fri, Mar 14, 2008 11.73 11.75 11.60 11.60
3148 NYSE VKI Thu, Mar 13, 2008 11.60 11.75 11.60 11.66
3147 NYSE VKI Wed, Mar 12, 2008 11.90 11.90 11.70 11.71
3146 NYSE VKI Tue, Mar 11, 2008 11.77 11.99 11.77 11.94
3145 NYSE VKI Mon, Mar 10, 2008 11.78 11.94 11.77 11.81
3144 NYSE VKI Fri, Mar 7, 2008 11.89 11.92 11.76 11.86
3143 NYSE VKI Thu, Mar 6, 2008 12.25 12.32 11.51 11.89
3142 NYSE VKI Wed, Mar 5, 2008 11.93 12.27 11.93 12.27
3141 NYSE VKI Tue, Mar 4, 2008 12.05 12.12 11.83 12.01
3140 NYSE VKI Mon, Mar 3, 2008 11.74 12.14 11.74 12.04
3139 NYSE VKI Fri, Feb 29, 2008 11.77 11.96 11.63 11.64
3138 NYSE VKI Thu, Feb 28, 2008 12.04 12.09 11.80 11.88
3137 NYSE VKI Wed, Feb 27, 2008 12.18 12.22 12.06 12.11
3136 NYSE VKI Tue, Feb 26, 2008 12.26 12.26 12.08 12.13
3135 NYSE VKI Mon, Feb 25, 2008 12.14 12.25 12.10 12.18
3134 NYSE VKI Fri, Feb 22, 2008 12.24 12.24 12.05 12.07
3133 NYSE VKI Thu, Feb 21, 2008 12.35 12.37 12.10 12.25
3132 NYSE VKI Wed, Feb 20, 2008 12.60 12.68 12.35 12.42
3131 NYSE VKI Tue, Feb 19, 2008 12.58 12.67 12.37 12.67
3130 NYSE VKI Fri, Feb 15, 2008 12.33 12.51 12.11 12.51
3129 NYSE VKI Thu, Feb 14, 2008 13.30 13.30 12.32 12.33
3128 NYSE VKI Wed, Feb 13, 2008 13.32 13.36 12.94 12.94
3127 NYSE VKI Tue, Feb 12, 2008 13.30 13.48 13.30 13.40
3126 NYSE VKI Mon, Feb 11, 2008 13.35 13.40 13.24 13.38
3125 NYSE VKI Fri, Feb 8, 2008 13.33 13.35 13.22 13.32
3124 NYSE VKI Thu, Feb 7, 2008 13.20 13.36 13.20 13.33
3123 NYSE VKI Wed, Feb 6, 2008 13.12 13.20 13.12 13.20
3122 NYSE VKI Tue, Feb 5, 2008 13.07 13.22 13.03 13.20
3121 NYSE VKI Mon, Feb 4, 2008 13.14 13.14 12.97 13.07
3120 NYSE VKI Fri, Feb 1, 2008 13.06 13.22 13.03 13.03
3119 NYSE VKI Thu, Jan 31, 2008 13.00 13.07 12.98 13.04
3118 NYSE VKI Wed, Jan 30, 2008 12.99 13.11 12.98 13.00
3117 NYSE VKI Tue, Jan 29, 2008 13.25 13.25 12.87 13.01
3116 NYSE VKI Mon, Jan 28, 2008 13.10 13.14 13.01 13.08
3115 NYSE VKI Fri, Jan 25, 2008 13.30 13.38 13.11 13.18
3114 NYSE VKI Thu, Jan 24, 2008 13.26 13.43 13.23 13.34
3113 NYSE VKI Wed, Jan 23, 2008 13.30 13.40 13.05 13.29
3112 NYSE VKI Tue, Jan 22, 2008 12.61 13.19 12.48 13.15
3111 NYSE VKI Fri, Jan 18, 2008 13.14 13.17 12.87 12.93
3110 NYSE VKI Thu, Jan 17, 2008 13.56 13.56 13.12 13.14
3109 NYSE VKI Wed, Jan 16, 2008 13.23 13.25 13.11 13.23
3108 NYSE VKI Tue, Jan 15, 2008 13.00 13.18 12.99 13.18
3107 NYSE VKI Mon, Jan 14, 2008 12.86 13.03 12.86 13.00
3106 NYSE VKI Fri, Jan 11, 2008 12.97 13.09 12.91 12.95
3105 NYSE VKI Thu, Jan 10, 2008 12.95 13.07 12.93 13.00
3104 NYSE VKI Wed, Jan 9, 2008 12.99 13.00 12.87 12.95
3103 NYSE VKI Tue, Jan 8, 2008 12.89 13.00 12.81 13.00
3102 NYSE VKI Mon, Jan 7, 2008 12.78 12.86 12.70 12.86
3101 NYSE VKI Fri, Jan 4, 2008 12.59 12.79 12.55 12.79
3100 NYSE VKI Thu, Jan 3, 2008 12.24 12.54 12.24 12.54
3099 NYSE VKI Wed, Jan 2, 2008 12.25 12.34 12.14 12.32
3098 NYSE VKI Mon, Dec 31, 2007 12.24 12.24 12.00 12.09
3097 NYSE VKI Fri, Dec 28, 2007 11.96 12.11 11.84 12.10
3096 NYSE VKI Thu, Dec 27, 2007 11.93 12.02 11.82 11.93
3095 NYSE VKI Wed, Dec 26, 2007 11.90 12.02 11.89 11.98
3094 NYSE VKI Mon, Dec 24, 2007 11.91 11.99 11.83 11.93
3093 NYSE VKI Fri, Dec 21, 2007 11.99 12.05 11.94 11.98
3092 NYSE VKI Thu, Dec 20, 2007 12.06 12.18 11.93 12.00
3091 NYSE VKI Wed, Dec 19, 2007 11.96 12.00 11.88 12.00
3090 NYSE VKI Tue, Dec 18, 2007 11.85 12.06 11.83 11.96
3089 NYSE VKI Mon, Dec 17, 2007 12.03 12.11 12.01 12.02
3088 NYSE VKI Fri, Dec 14, 2007 12.13 12.21 12.10 12.17
3087 NYSE VKI Thu, Dec 13, 2007 12.25 12.30 12.13 12.13
3086 NYSE VKI Wed, Dec 12, 2007 12.22 12.30 12.20 12.29
3085 NYSE VKI Tue, Dec 11, 2007 12.18 12.32 12.18 12.29
3084 NYSE VKI Mon, Dec 10, 2007 12.24 12.31 12.16 12.27
3083 NYSE VKI Fri, Dec 7, 2007 12.21 12.28 12.15 12.27
3082 NYSE VKI Thu, Dec 6, 2007 12.22 12.28 12.10 12.28
3081 NYSE VKI Wed, Dec 5, 2007 12.22 12.31 12.16 12.22
3080 NYSE VKI Tue, Dec 4, 2007 12.11 12.30 12.11 12.21
3079 NYSE VKI Mon, Dec 3, 2007 11.83 12.27 11.83 12.18
3078 NYSE VKI Fri, Nov 30, 2007 12.35 12.35 12.11 12.12
3077 NYSE VKI Thu, Nov 29, 2007 12.15 12.23 12.08 12.15
3076 NYSE VKI Wed, Nov 28, 2007 12.10 12.23 11.97 12.22
3075 NYSE VKI Tue, Nov 27, 2007 11.62 12.08 11.62 12.04
3074 NYSE VKI Mon, Nov 26, 2007 11.69 12.06 11.69 11.98
3073 NYSE VKI Fri, Nov 23, 2007 11.92 12.02 11.92 12.00
3072 NYSE VKI Wed, Nov 21, 2007 11.75 11.97 11.75 11.93
3071 NYSE VKI Tue, Nov 20, 2007 11.67 11.90 11.67 11.81
3070 NYSE VKI Mon, Nov 19, 2007 11.58 11.75 11.57 11.75
3069 NYSE VKI Fri, Nov 16, 2007 11.45 11.65 11.45 11.65
3068 NYSE VKI Thu, Nov 15, 2007 11.42 11.60 11.42 11.53
3067 NYSE VKI Wed, Nov 14, 2007 11.65 11.74 11.63 11.68
3066 NYSE VKI Tue, Nov 13, 2007 11.71 11.83 11.69 11.74
3065 NYSE VKI Mon, Nov 12, 2007 11.83 11.83 11.72 11.76
3064 NYSE VKI Fri, Nov 9, 2007 11.89 11.95 11.83 11.83
3063 NYSE VKI Thu, Nov 8, 2007 11.90 12.06 11.75 11.98
3062 NYSE VKI Wed, Nov 7, 2007 12.04 12.10 12.03 12.06
3061 NYSE VKI Tue, Nov 6, 2007 12.03 12.13 12.03 12.13
3060 NYSE VKI Mon, Nov 5, 2007 12.37 12.37 12.01 12.07
3059 NYSE VKI Fri, Nov 2, 2007 12.10 12.22 12.02 12.22
3058 NYSE VKI Thu, Nov 1, 2007 12.10 12.23 12.03 12.10
3057 NYSE VKI Wed, Oct 31, 2007 12.13 12.14 12.07 12.10
3056 NYSE VKI Tue, Oct 30, 2007 12.22 12.22 12.07 12.07
3055 NYSE VKI Mon, Oct 29, 2007 12.17 12.25 12.11 12.18
3054 NYSE VKI Fri, Oct 26, 2007 12.38 12.40 12.18 12.28
3053 NYSE VKI Thu, Oct 25, 2007 12.54 12.54 12.30 12.37
3052 NYSE VKI Wed, Oct 24, 2007 12.75 12.75 12.54 12.58
3051 NYSE VKI Tue, Oct 23, 2007 12.76 12.76 12.70 12.75
3050 NYSE VKI Mon, Oct 22, 2007 12.56 12.73 12.56 12.70
3049 NYSE VKI Fri, Oct 19, 2007 12.61 12.69 12.61 12.68
3048 NYSE VKI Thu, Oct 18, 2007 12.52 12.69 12.52 12.68
3047 NYSE VKI Wed, Oct 17, 2007 12.58 12.58 12.49 12.56
3046 NYSE VKI Tue, Oct 16, 2007 12.51 12.61 12.49 12.55
3045 NYSE VKI Mon, Oct 15, 2007 12.54 12.60 12.54 12.57
3044 NYSE VKI Fri, Oct 12, 2007 12.56 12.62 12.52 12.58
3043 NYSE VKI Thu, Oct 11, 2007 12.58 12.64 12.55 12.56
3042 NYSE VKI Wed, Oct 10, 2007 12.60 12.68 12.57 12.61
3041 NYSE VKI Tue, Oct 9, 2007 12.63 12.66 12.51 12.64
3040 NYSE VKI Mon, Oct 8, 2007 12.65 12.73 12.61 12.62
3039 NYSE VKI Fri, Oct 5, 2007 12.66 12.77 12.65 12.65
3038 NYSE VKI Thu, Oct 4, 2007 12.82 12.85 12.70 12.78
3037 NYSE VKI Wed, Oct 3, 2007 12.83 12.93 12.75 12.87
3036 NYSE VKI Tue, Oct 2, 2007 12.90 12.90 12.79 12.81
3035 NYSE VKI Mon, Oct 1, 2007 12.81 12.89 12.77 12.83
3034 NYSE VKI Fri, Sep 28, 2007 12.99 12.99 12.82 12.85
3033 NYSE VKI Thu, Sep 27, 2007 12.85 12.97 12.81 12.94
3032 NYSE VKI Wed, Sep 26, 2007 12.85 12.94 12.85 12.92
3031 NYSE VKI Tue, Sep 25, 2007 12.97 12.97 12.84 12.85
3030 NYSE VKI Mon, Sep 24, 2007 13.04 13.04 12.83 12.85
3029 NYSE VKI Fri, Sep 21, 2007 12.98 12.99 12.85 12.93
3028 NYSE VKI Thu, Sep 20, 2007 12.90 12.93 12.85 12.93
3027 NYSE VKI Wed, Sep 19, 2007 13.05 13.05 12.89 13.02
3026 NYSE VKI Tue, Sep 18, 2007 12.96 13.09 12.90 13.09
3025 NYSE VKI Mon, Sep 17, 2007 12.83 12.93 12.82 12.93
3024 NYSE VKI Fri, Sep 14, 2007 12.91 12.94 12.84 12.86
3023 NYSE VKI Thu, Sep 13, 2007 13.03 13.08 12.91 12.94
3022 NYSE VKI Wed, Sep 12, 2007 13.04 13.08 12.94 13.08
3021 NYSE VKI Tue, Sep 11, 2007 13.04 13.14 13.04 13.10
3020 NYSE VKI Mon, Sep 10, 2007 13.14 13.20 13.02 13.10
3019 NYSE VKI Fri, Sep 7, 2007 12.87 13.18 12.87 13.10
3018 NYSE VKI Thu, Sep 6, 2007 12.68 13.04 12.68 13.00
3017 NYSE VKI Wed, Sep 5, 2007 12.67 12.70 12.60 12.63
3016 NYSE VKI Tue, Sep 4, 2007 12.56 12.63 12.56 12.59
3015 NYSE VKI Fri, Aug 31, 2007 12.53 12.60 12.52 12.54
3014 NYSE VKI Thu, Aug 30, 2007 12.48 12.50 12.36 12.49
3013 NYSE VKI Wed, Aug 29, 2007 12.33 12.48 12.33 12.45
3012 NYSE VKI Tue, Aug 28, 2007 12.38 12.40 12.28 12.31
3011 NYSE VKI Mon, Aug 27, 2007 12.40 12.40 12.35 12.35
3010 NYSE VKI Fri, Aug 24, 2007 12.37 12.46 12.37 12.43
3009 NYSE VKI Thu, Aug 23, 2007 12.35 12.57 12.35 12.41
3008 NYSE VKI Wed, Aug 22, 2007 12.30 12.50 12.29 12.33
3007 NYSE VKI Tue, Aug 21, 2007 12.13 12.37 12.13 12.34
3006 NYSE VKI Mon, Aug 20, 2007 12.28 12.38 12.10 12.23
3005 NYSE VKI Fri, Aug 17, 2007 12.22 12.34 11.32 12.29
3004 NYSE VKI Thu, Aug 16, 2007 12.25 12.29 11.80 11.97
3003 NYSE VKI Wed, Aug 15, 2007 12.50 12.50 12.25 12.25
3002 NYSE VKI Tue, Aug 14, 2007 12.59 12.64 12.45 12.52
3001 NYSE VKI Mon, Aug 13, 2007 12.56 12.65 12.56 12.61
3000 NYSE VKI Fri, Aug 10, 2007 12.70 12.71 12.50 12.60
2999 NYSE VKI Thu, Aug 9, 2007 12.64 12.73 12.60 12.72
2998 NYSE VKI Wed, Aug 8, 2007 12.74 12.81 12.64 12.69
2997 NYSE VKI Tue, Aug 7, 2007 12.73 12.81 12.72 12.81
2996 NYSE VKI Mon, Aug 6, 2007 12.75 12.79 12.71 12.78
2995 NYSE VKI Fri, Aug 3, 2007 12.78 12.82 12.75 12.75
2994 NYSE VKI Thu, Aug 2, 2007 12.76 12.85 12.75 12.78
2993 NYSE VKI Wed, Aug 1, 2007 12.76 12.85 12.75 12.78
2992 NYSE VKI Tue, Jul 31, 2007 12.88 12.89 12.77 12.77
2991 NYSE VKI Mon, Jul 30, 2007 12.75 12.84 12.72 12.83
2990 NYSE VKI Fri, Jul 27, 2007 12.61 12.83 12.61 12.78
2989 NYSE VKI Thu, Jul 26, 2007 12.69 12.86 12.51 12.61
2988 NYSE VKI Wed, Jul 25, 2007 12.82 12.89 12.82 12.83
2987 NYSE VKI Tue, Jul 24, 2007 12.92 12.94 12.85 12.88
2986 NYSE VKI Mon, Jul 23, 2007 12.83 13.00 12.82 12.92
2985 NYSE VKI Fri, Jul 20, 2007 12.75 12.91 12.75 12.88
2984 NYSE VKI Thu, Jul 19, 2007 12.83 12.86 12.76 12.86
2983 NYSE VKI Wed, Jul 18, 2007 12.81 12.90 12.78 12.84
2982 NYSE VKI Tue, Jul 17, 2007 12.82 12.90 12.79 12.83
2981 NYSE VKI Mon, Jul 16, 2007 12.86 12.93 12.83 12.87
2980 NYSE VKI Fri, Jul 13, 2007 12.91 12.95 12.84 12.88
2979 NYSE VKI Thu, Jul 12, 2007 12.96 13.02 12.88 12.90
2978 NYSE VKI Wed, Jul 11, 2007 12.96 13.06 12.95 13.00
2977 NYSE VKI Tue, Jul 10, 2007 13.03 13.10 12.99 13.03
2976 NYSE VKI Mon, Jul 9, 2007 13.06 13.11 13.01 13.06
2975 NYSE VKI Fri, Jul 6, 2007 13.14 13.14 13.03 13.10
2974 NYSE VKI Thu, Jul 5, 2007 13.11 13.16 13.08 13.10
2973 NYSE VKI Tue, Jul 3, 2007 13.08 13.16 13.08 13.16
2972 NYSE VKI Mon, Jul 2, 2007 13.09 13.11 13.03 13.11
2971 NYSE VKI Fri, Jun 29, 2007 12.99 13.10 12.99 13.10
2970 NYSE VKI Thu, Jun 28, 2007 13.03 13.18 12.97 12.99
2969 NYSE VKI Wed, Jun 27, 2007 12.99 13.00 12.95 13.00
2968 NYSE VKI Tue, Jun 26, 2007 12.96 13.05 12.93 13.01
2967 NYSE VKI Mon, Jun 25, 2007 13.09 13.09 13.00 13.04
2966 NYSE VKI Fri, Jun 22, 2007 13.01 13.08 12.95 13.03
2965 NYSE VKI Thu, Jun 21, 2007 13.04 13.08 12.97 13.05
2964 NYSE VKI Wed, Jun 20, 2007 13.00 13.05 12.95 13.01
2963 NYSE VKI Tue, Jun 19, 2007 13.02 13.10 12.96 13.10
2962 NYSE VKI Mon, Jun 18, 2007 13.06 13.12 12.97 13.03
2961 NYSE VKI Fri, Jun 15, 2007 13.03 13.07 13.01 13.02
2960 NYSE VKI Thu, Jun 14, 2007 12.96 13.05 12.96 13.05
2959 NYSE VKI Wed, Jun 13, 2007 13.02 13.09 12.99 13.05
2958 NYSE VKI Tue, Jun 12, 2007 13.16 13.18 13.06 13.10
2957 NYSE VKI Mon, Jun 11, 2007 13.15 13.20 13.15 13.19
2956 NYSE VKI Fri, Jun 8, 2007 13.31 13.44 13.18 13.21
2955 NYSE VKI Thu, Jun 7, 2007 13.50 13.52 13.30 13.31
2954 NYSE VKI Wed, Jun 6, 2007 13.56 13.59 13.49 13.49
2953 NYSE VKI Tue, Jun 5, 2007 13.52 13.61 13.51 13.56
2952 NYSE VKI Mon, Jun 4, 2007 13.63 13.67 13.54 13.54
2951 NYSE VKI Fri, Jun 1, 2007 13.64 13.64 13.51 13.64
2950 NYSE VKI Thu, May 31, 2007 13.67 13.67 13.56 13.64
2949 NYSE VKI Wed, May 30, 2007 13.54 13.64 13.54 13.63
2948 NYSE VKI Tue, May 29, 2007 13.54 13.60 13.51 13.58
2947 NYSE VKI Fri, May 25, 2007 13.54 13.61 13.51 13.56
2946 NYSE VKI Thu, May 24, 2007 13.57 13.63 13.47 13.59
2945 NYSE VKI Wed, May 23, 2007 13.63 13.67 13.57 13.62
2944 NYSE VKI Tue, May 22, 2007 13.70 13.70 13.61 13.66
2943 NYSE VKI Mon, May 21, 2007 13.66 13.70 13.65 13.68
2942 NYSE VKI Fri, May 18, 2007 13.75 13.75 13.59 13.69
2941 NYSE VKI Thu, May 17, 2007 13.74 13.75 13.68 13.73
2940 NYSE VKI Wed, May 16, 2007 13.71 13.78 13.69 13.72
2939 NYSE VKI Tue, May 15, 2007 13.71 13.77 13.70 13.73
2938 NYSE VKI Mon, May 14, 2007 13.76 13.81 13.75 13.76
2937 NYSE VKI Fri, May 11, 2007 13.77 13.86 13.75 13.81
2936 NYSE VKI Thu, May 10, 2007 13.79 13.86 13.79 13.85
2935 NYSE VKI Wed, May 9, 2007 13.87 13.89 13.76 13.83
2934 NYSE VKI Tue, May 8, 2007 13.84 13.88 13.83 13.87
2933 NYSE VKI Mon, May 7, 2007 13.88 13.89 13.76 13.85
2932 NYSE VKI Fri, May 4, 2007 13.86 13.91 13.84 13.84
2931 NYSE VKI Thu, May 3, 2007 13.88 13.89 13.83 13.89
2930 NYSE VKI Wed, May 2, 2007 13.81 13.89 13.77 13.86
2929 NYSE VKI Tue, May 1, 2007 13.88 13.89 13.81 13.81
2928 NYSE VKI Mon, Apr 30, 2007 13.89 13.89 13.85 13.85
2927 NYSE VKI Fri, Apr 27, 2007 13.86 13.89 13.83 13.88
2926 NYSE VKI Thu, Apr 26, 2007 13.85 13.89 13.70 13.89
2925 NYSE VKI Wed, Apr 25, 2007 13.88 13.89 13.83 13.89
2924 NYSE VKI Tue, Apr 24, 2007 13.88 13.88 13.83 13.88
2923 NYSE VKI Mon, Apr 23, 2007 13.84 13.88 13.81 13.88
2922 NYSE VKI Fri, Apr 20, 2007 13.83 13.88 13.81 13.84
2921 NYSE VKI Thu, Apr 19, 2007 13.66 13.85 13.66 13.84
2920 NYSE VKI Wed, Apr 18, 2007 13.77 13.78 13.65 13.78
2919 NYSE VKI Tue, Apr 17, 2007 13.70 13.77 13.67 13.77
2918 NYSE VKI Mon, Apr 16, 2007 13.76 13.86 13.73 13.73
2917 NYSE VKI Fri, Apr 13, 2007 13.77 13.82 13.73 13.80
2916 NYSE VKI Thu, Apr 12, 2007 13.73 13.81 13.69 13.81
2915 NYSE VKI Wed, Apr 11, 2007 13.75 13.85 13.70 13.74
2914 NYSE VKI Tue, Apr 10, 2007 13.71 13.83 13.70 13.83
2913 NYSE VKI Mon, Apr 9, 2007 13.78 13.78 13.70 13.70
2912 NYSE VKI Thu, Apr 5, 2007 13.71 13.79 13.70 13.77
2911 NYSE VKI Wed, Apr 4, 2007 13.70 13.75 13.70 13.72
2910 NYSE VKI Tue, Apr 3, 2007 13.79 13.85 13.62 13.73
2909 NYSE VKI Mon, Apr 2, 2007 13.70 13.81 13.65 13.81
2908 NYSE VKI Fri, Mar 30, 2007 13.70 13.75 13.65 13.70
2907 NYSE VKI Thu, Mar 29, 2007 13.72 13.75 13.65 13.70
2906 NYSE VKI Wed, Mar 28, 2007 13.67 13.75 13.66 13.73
2905 NYSE VKI Tue, Mar 27, 2007 13.78 13.81 13.67 13.75
2904 NYSE VKI Mon, Mar 26, 2007 13.76 13.80 13.70 13.78
2903 NYSE VKI Fri, Mar 23, 2007 13.78 13.84 13.75 13.80
2902 NYSE VKI Thu, Mar 22, 2007 13.84 13.84 13.79 13.82
2901 NYSE VKI Wed, Mar 21, 2007 13.71 13.84 13.70 13.84
2900 NYSE VKI Tue, Mar 20, 2007 13.69 13.76 13.69 13.76
2899 NYSE VKI Mon, Mar 19, 2007 13.71 13.78 13.70 13.73
2898 NYSE VKI Fri, Mar 16, 2007 13.73 13.78 13.70 13.70
2897 NYSE VKI Thu, Mar 15, 2007 13.67 13.76 13.67 13.76
2896 NYSE VKI Wed, Mar 14, 2007 13.75 13.79 13.62 13.74
2895 NYSE VKI Tue, Mar 13, 2007 13.78 13.84 13.75 13.80
2894 NYSE VKI Mon, Mar 12, 2007 13.81 13.86 13.78 13.84
2893 NYSE VKI Fri, Mar 9, 2007 13.85 13.91 13.80 13.83
2892 NYSE VKI Thu, Mar 8, 2007 13.86 13.91 13.85 13.91
2891 NYSE VKI Wed, Mar 7, 2007 13.85 13.91 13.82 13.91
2890 NYSE VKI Tue, Mar 6, 2007 14.00 14.00 13.86 13.89
2889 NYSE VKI Mon, Mar 5, 2007 13.87 13.92 13.77 13.83
2888 NYSE VKI Fri, Mar 2, 2007 13.87 13.88 13.75 13.86
2887 NYSE VKI Thu, Mar 1, 2007 13.75 13.89 13.73 13.84
2886 NYSE VKI Wed, Feb 28, 2007 13.80 13.85 13.75 13.85
2885 NYSE VKI Tue, Feb 27, 2007 13.84 13.87 13.76 13.81
2884 NYSE VKI Mon, Feb 26, 2007 13.73 13.87 13.73 13.87
2883 NYSE VKI Fri, Feb 23, 2007 13.72 13.79 13.70 13.79
2882 NYSE VKI Thu, Feb 22, 2007 13.72 13.75 13.67 13.75
2881 NYSE VKI Wed, Feb 21, 2007 13.68 13.83 13.68 13.75
2880 NYSE VKI Tue, Feb 20, 2007 13.72 13.79 13.64 13.72
2879 NYSE VKI Fri, Feb 16, 2007 13.75 13.79 13.70 13.75
2878 NYSE VKI Thu, Feb 15, 2007 13.76 13.81 13.75 13.80
2877 NYSE VKI Wed, Feb 14, 2007 13.72 13.81 13.71 13.80
2876 NYSE VKI Tue, Feb 13, 2007 13.63 13.79 13.63 13.79
2875 NYSE VKI Mon, Feb 12, 2007 13.78 13.81 13.70 13.75
2874 NYSE VKI Fri, Feb 9, 2007 13.77 13.83 13.70 13.78
2873 NYSE VKI Thu, Feb 8, 2007 13.79 13.84 13.72 13.81
2872 NYSE VKI Wed, Feb 7, 2007 13.73 13.80 13.73 13.77
2871 NYSE VKI Tue, Feb 6, 2007 13.71 13.75 13.62 13.75
2870 NYSE VKI Mon, Feb 5, 2007 13.58 13.74 13.56 13.72
2869 NYSE VKI Fri, Feb 2, 2007 13.52 13.58 13.50 13.50
2868 NYSE VKI Thu, Feb 1, 2007 13.56 13.58 13.47 13.58
2867 NYSE VKI Wed, Jan 31, 2007 13.54 13.59 13.50 13.58
2866 NYSE VKI Tue, Jan 30, 2007 13.53 13.55 13.51 13.55
2865 NYSE VKI Mon, Jan 29, 2007 13.45 13.55 13.42 13.49
2864 NYSE VKI Fri, Jan 26, 2007 13.50 13.50 13.34 13.47
2863 NYSE VKI Thu, Jan 25, 2007 13.54 13.54 13.45 13.47
2862 NYSE VKI Wed, Jan 24, 2007 13.61 13.62 13.48 13.49
2861 NYSE VKI Tue, Jan 23, 2007 13.59 13.63 13.48 13.54
2860 NYSE VKI Mon, Jan 22, 2007 13.56 13.61 13.51 13.60
2859 NYSE VKI Fri, Jan 19, 2007 13.53 13.75 13.53 13.56
2858 NYSE VKI Thu, Jan 18, 2007 13.54 13.72 13.51 13.55
2857 NYSE VKI Wed, Jan 17, 2007 13.51 13.62 13.51 13.60
2856 NYSE VKI Tue, Jan 16, 2007 13.54 13.58 13.48 13.52
2855 NYSE VKI Fri, Jan 12, 2007 13.49 13.57 13.48 13.57
2854 NYSE VKI Thu, Jan 11, 2007 13.47 13.59 13.47 13.49
2853 NYSE VKI Wed, Jan 10, 2007 13.54 13.59 13.50 13.55
2852 NYSE VKI Tue, Jan 9, 2007 13.55 13.61 13.51 13.57
2851 NYSE VKI Mon, Jan 8, 2007 13.52 13.58 13.52 13.55
2850 NYSE VKI Fri, Jan 5, 2007 13.61 13.61 13.55 13.58
2849 NYSE VKI Thu, Jan 4, 2007 13.56 13.64 13.55 13.61
2848 NYSE VKI Wed, Jan 3, 2007 13.55 13.65 13.50 13.62
2847 NYSE VKI Fri, Dec 29, 2006 13.55 13.64 13.53 13.60
2846 NYSE VKI Thu, Dec 28, 2006 13.56 13.61 13.49 13.55
2845 NYSE VKI Wed, Dec 27, 2006 13.46 13.56 13.46 13.54
2844 NYSE VKI Tue, Dec 26, 2006 13.40 13.52 13.40 13.49
2843 NYSE VKI Fri, Dec 22, 2006 13.44 13.50 13.41 13.46
2842 NYSE VKI Thu, Dec 21, 2006 13.35 13.45 13.35 13.40
2841 NYSE VKI Wed, Dec 20, 2006 13.34 13.40 13.30 13.39
2840 NYSE VKI Tue, Dec 19, 2006 13.32 13.36 13.26 13.34
2839 NYSE VKI Mon, Dec 18, 2006 13.29 13.36 13.28 13.33
2838 NYSE VKI Fri, Dec 15, 2006 13.28 13.34 13.28 13.32
2837 NYSE VKI Thu, Dec 14, 2006 13.25 13.29 13.14 13.28
2836 NYSE VKI Wed, Dec 13, 2006 13.29 13.30 13.21 13.25
2835 NYSE VKI Tue, Dec 12, 2006 13.34 13.36 13.29 13.35
2834 NYSE VKI Mon, Dec 11, 2006 13.27 13.37 13.27 13.28
2833 NYSE VKI Fri, Dec 8, 2006 13.26 13.36 13.25 13.30
2832 NYSE VKI Thu, Dec 7, 2006 13.35 13.41 13.25 13.33
2831 NYSE VKI Wed, Dec 6, 2006 13.30 13.40 13.29 13.39
2830 NYSE VKI Tue, Dec 5, 2006 13.36 13.40 13.30 13.35
2829 NYSE VKI Mon, Dec 4, 2006 13.32 13.33 13.26 13.31
2828 NYSE VKI Fri, Dec 1, 2006 13.25 13.34 13.20 13.27
2827 NYSE VKI Thu, Nov 30, 2006 13.08 13.40 13.08 13.22
2826 NYSE VKI Wed, Nov 29, 2006 13.20 13.22 13.11 13.15
2825 NYSE VKI Tue, Nov 28, 2006 13.10 13.18 13.07 13.18
2824 NYSE VKI Mon, Nov 27, 2006 13.19 13.22 13.03 13.11
2823 NYSE VKI Fri, Nov 24, 2006 13.15 13.19 13.01 13.13
2822 NYSE VKI Wed, Nov 22, 2006 13.02 13.15 13.02 13.13
2821 NYSE VKI Tue, Nov 21, 2006 13.03 13.14 13.03 13.04
2820 NYSE VKI Mon, Nov 20, 2006 13.14 13.16 13.03 13.05
2819 NYSE VKI Fri, Nov 17, 2006 13.05 13.16 13.03 13.14
2818 NYSE VKI Thu, Nov 16, 2006 13.05 13.16 13.05 13.09
2817 NYSE VKI Wed, Nov 15, 2006 13.08 13.16 13.05 13.05
2816 NYSE VKI Tue, Nov 14, 2006 13.05 13.15 13.05 13.12
2815 NYSE VKI Mon, Nov 13, 2006 13.15 13.16 13.06 13.06
2814 NYSE VKI Fri, Nov 10, 2006 13.08 13.20 13.07 13.16
2813 NYSE VKI Thu, Nov 9, 2006 13.11 13.14 13.05 13.11
2812 NYSE VKI Wed, Nov 8, 2006 13.17 13.17 13.04 13.11
2811 NYSE VKI Tue, Nov 7, 2006 13.11 13.13 13.04 13.13
2810 NYSE VKI Mon, Nov 6, 2006 13.12 13.14 13.03 13.08
2809 NYSE VKI Fri, Nov 3, 2006 13.13 13.15 13.04 13.08
2808 NYSE VKI Thu, Nov 2, 2006 13.12 13.18 13.12 13.17
2807 NYSE VKI Wed, Nov 1, 2006 13.03 13.18 13.03 13.17
2806 NYSE VKI Tue, Oct 31, 2006 13.05 13.11 13.01 13.10
2805 NYSE VKI Mon, Oct 30, 2006 12.98 13.07 12.98 13.07
2804 NYSE VKI Fri, Oct 27, 2006 12.99 13.00 12.98 13.00
2803 NYSE VKI Thu, Oct 26, 2006 12.97 13.03 12.94 13.00
2802 NYSE VKI Wed, Oct 25, 2006 13.01 13.03 12.95 12.99
2801 NYSE VKI Tue, Oct 24, 2006 13.04 13.04 12.93 12.99
2800 NYSE VKI Mon, Oct 23, 2006 13.01 13.04 12.95 13.01
2799 NYSE VKI Fri, Oct 20, 2006 12.90 13.03 12.90 13.01
2798 NYSE VKI Thu, Oct 19, 2006 12.94 12.98 12.86 12.98
2797 NYSE VKI Wed, Oct 18, 2006 12.95 12.95 12.83 12.91
2796 NYSE VKI Tue, Oct 17, 2006 12.92 12.96 12.65 12.93
2795 NYSE VKI Mon, Oct 16, 2006 12.77 12.93 12.77 12.93
2794 NYSE VKI Fri, Oct 13, 2006 12.97 12.97 12.80 12.84
2793 NYSE VKI Thu, Oct 12, 2006 12.92 12.99 12.90 12.95
2792 NYSE VKI Wed, Oct 11, 2006 12.96 13.02 12.91 12.92
2791 NYSE VKI Tue, Oct 10, 2006 12.98 13.06 12.98 13.02
2790 NYSE VKI Mon, Oct 9, 2006 12.98 13.07 12.98 12.99
2789 NYSE VKI Fri, Oct 6, 2006 13.01 13.08 12.99 13.00
2788 NYSE VKI Thu, Oct 5, 2006 13.02 13.09 12.98 13.06
2787 NYSE VKI Wed, Oct 4, 2006 12.95 13.08 12.95 13.05
2786 NYSE VKI Tue, Oct 3, 2006 13.01 13.06 12.99 13.02
2785 NYSE VKI Mon, Oct 2, 2006 13.00 13.06 12.99 13.06
2784 NYSE VKI Fri, Sep 29, 2006 13.02 13.04 12.98 12.99
2783 NYSE VKI Thu, Sep 28, 2006 12.99 13.01 12.94 12.99
2782 NYSE VKI Wed, Sep 27, 2006 12.94 12.99 12.94 12.99
2781 NYSE VKI Tue, Sep 26, 2006 12.94 12.96 12.92 12.93
2780 NYSE VKI Mon, Sep 25, 2006 12.92 12.94 12.89 12.93
2779 NYSE VKI Fri, Sep 22, 2006 12.90 12.96 12.90 12.94
2778 NYSE VKI Thu, Sep 21, 2006 12.76 12.93 12.76 12.93
2777 NYSE VKI Wed, Sep 20, 2006 12.80 12.88 12.80 12.84
2776 NYSE VKI Tue, Sep 19, 2006 12.82 12.87 12.79 12.84
2775 NYSE VKI Mon, Sep 18, 2006 12.82 12.88 12.79 12.82
2774 NYSE VKI Fri, Sep 15, 2006 12.78 12.86 12.77 12.82
2773 NYSE VKI Thu, Sep 14, 2006 12.85 12.90 12.78 12.80
2772 NYSE VKI Wed, Sep 13, 2006 12.85 12.93 12.80 12.89
2771 NYSE VKI Tue, Sep 12, 2006 12.91 12.95 12.90 12.92
2770 NYSE VKI Mon, Sep 11, 2006 12.90 12.94 12.85 12.93
2769 NYSE VKI Fri, Sep 8, 2006 12.80 12.92 12.80 12.90
2768 NYSE VKI Thu, Sep 7, 2006 12.76 12.88 12.76 12.86
2767 NYSE VKI Wed, Sep 6, 2006 12.90 12.91 12.79 12.84
2766 NYSE VKI Tue, Sep 5, 2006 12.98 13.04 12.93 12.93
2765 NYSE VKI Fri, Sep 1, 2006 12.96 13.05 12.96 13.05
2764 NYSE VKI Thu, Aug 31, 2006 12.86 12.98 12.85 12.98
2763 NYSE VKI Wed, Aug 30, 2006 13.00 13.06 12.96 12.96
2762 NYSE VKI Tue, Aug 29, 2006 12.96 12.99 12.89 12.99
2761 NYSE VKI Mon, Aug 28, 2006 12.79 12.96 12.79 12.95
2760 NYSE VKI Fri, Aug 25, 2006 12.87 12.93 12.83 12.85
2759 NYSE VKI Thu, Aug 24, 2006 12.98 12.98 12.86 12.87
2758 NYSE VKI Wed, Aug 23, 2006 12.80 12.93 12.80 12.92
2757 NYSE VKI Tue, Aug 22, 2006 12.89 12.96 12.83 12.85
2756 NYSE VKI Mon, Aug 21, 2006 12.85 12.94 12.83 12.88
2755 NYSE VKI Fri, Aug 18, 2006 12.85 12.95 12.85 12.90
2754 NYSE VKI Thu, Aug 17, 2006 12.94 12.96 12.86 12.88
2753 NYSE VKI Wed, Aug 16, 2006 12.81 12.86 12.78 12.82
2752 NYSE VKI Tue, Aug 15, 2006 12.72 12.81 12.68 12.78
2751 NYSE VKI Mon, Aug 14, 2006 12.75 12.78 12.71 12.72
2750 NYSE VKI Fri, Aug 11, 2006 12.71 12.80 12.71 12.75
2749 NYSE VKI Thu, Aug 10, 2006 12.70 12.81 12.70 12.80
2748 NYSE VKI Wed, Aug 9, 2006 12.69 12.71 12.68 12.71
2747 NYSE VKI Tue, Aug 8, 2006 12.66 12.76 12.65 12.70
2746 NYSE VKI Mon, Aug 7, 2006 12.70 12.72 12.67 12.72
2745 NYSE VKI Fri, Aug 4, 2006 12.65 12.75 12.65 12.72
2744 NYSE VKI Thu, Aug 3, 2006 12.70 12.74 12.64 12.68
2743 NYSE VKI Wed, Aug 2, 2006 12.61 12.72 12.61 12.70
2742 NYSE VKI Tue, Aug 1, 2006 12.57 12.66 12.55 12.62
2741 NYSE VKI Mon, Jul 31, 2006 12.59 12.63 12.53 12.61
2740 NYSE VKI Fri, Jul 28, 2006 12.56 12.58 12.51 12.57
2739 NYSE VKI Thu, Jul 27, 2006 12.42 12.53 12.37 12.52
2738 NYSE VKI Wed, Jul 26, 2006 12.39 12.46 12.37 12.44
2737 NYSE VKI Tue, Jul 25, 2006 12.32 12.39 12.32 12.39
2736 NYSE VKI Mon, Jul 24, 2006 12.31 12.39 12.26 12.37
2735 NYSE VKI Fri, Jul 21, 2006 12.30 12.39 12.27 12.37
2734 NYSE VKI Thu, Jul 20, 2006 12.31 12.36 12.25 12.32
2733 NYSE VKI Wed, Jul 19, 2006 12.33 12.37 12.29 12.31
2732 NYSE VKI Tue, Jul 18, 2006 12.26 12.32 12.25 12.30
2731 NYSE VKI Mon, Jul 17, 2006 12.19 12.30 12.19 12.30
2730 NYSE VKI Fri, Jul 14, 2006 12.19 12.25 12.16 12.19
2729 NYSE VKI Thu, Jul 13, 2006 12.23 12.28 12.19 12.20
2728 NYSE VKI Wed, Jul 12, 2006 12.25 12.28 12.22 12.24
2727 NYSE VKI Tue, Jul 11, 2006 12.26 12.35 12.25 12.31
2726 NYSE VKI Mon, Jul 10, 2006 12.32 12.32 12.25 12.25
2725 NYSE VKI Fri, Jul 7, 2006 12.30 12.33 12.28 12.28
2724 NYSE VKI Thu, Jul 6, 2006 12.37 12.37 12.26 12.29
2723 NYSE VKI Wed, Jul 5, 2006 12.34 12.38 12.31 12.35
2722 NYSE VKI Mon, Jul 3, 2006 12.36 12.45 12.36 12.41
2721 NYSE VKI Fri, Jun 30, 2006 12.36 12.43 12.33 12.41
2720 NYSE VKI Thu, Jun 29, 2006 12.31 12.41 12.29 12.41
2719 NYSE VKI Wed, Jun 28, 2006 12.33 12.40 12.27 12.32
2718 NYSE VKI Tue, Jun 27, 2006 12.38 12.41 12.31 12.35
2717 NYSE VKI Mon, Jun 26, 2006 12.25 12.35 12.21 12.34
2716 NYSE VKI Fri, Jun 23, 2006 12.26 12.36 12.26 12.32
2715 NYSE VKI Thu, Jun 22, 2006 12.31 12.36 12.30 12.31
2714 NYSE VKI Wed, Jun 21, 2006 12.31 12.37 12.30 12.33
2713 NYSE VKI Tue, Jun 20, 2006 11.92 12.37 11.92 12.31
2712 NYSE VKI Mon, Jun 19, 2006 12.37 12.44 12.31 12.40
2711 NYSE VKI Fri, Jun 16, 2006 12.38 12.41 12.29 12.37
2710 NYSE VKI Thu, Jun 15, 2006 12.31 12.37 12.30 12.35
2709 NYSE VKI Wed, Jun 14, 2006 12.32 12.45 12.29 12.32
2708 NYSE VKI Tue, Jun 13, 2006 12.51 12.53 12.40 12.43
2707 NYSE VKI Mon, Jun 12, 2006 12.54 12.62 12.54 12.61
2706 NYSE VKI Fri, Jun 9, 2006 12.60 12.66 12.55 12.62
2705 NYSE VKI Thu, Jun 8, 2006 12.61 12.65 12.55 12.62
2704 NYSE VKI Wed, Jun 7, 2006 12.72 12.76 12.60 12.64
2703 NYSE VKI Tue, Jun 6, 2006 12.66 12.80 12.65 12.73
2702 NYSE VKI Mon, Jun 5, 2006 12.75 12.81 12.67 12.70
2701 NYSE VKI Fri, Jun 2, 2006 12.74 12.80 12.73 12.75
2700 NYSE VKI Thu, Jun 1, 2006 12.68 12.76 12.66 12.75
2699 NYSE VKI Wed, May 31, 2006 12.69 12.71 12.66 12.68
2698 NYSE VKI Tue, May 30, 2006 12.74 12.74 12.64 12.66
2697 NYSE VKI Fri, May 26, 2006 12.61 12.71 12.60 12.70
2696 NYSE VKI Thu, May 25, 2006 12.73 12.73 12.62 12.63
2695 NYSE VKI Wed, May 24, 2006 12.65 12.73 12.63 12.69
2694 NYSE VKI Tue, May 23, 2006 12.70 12.74 12.63 12.70
2693 NYSE VKI Mon, May 22, 2006 12.62 12.73 12.62 12.71
2692 NYSE VKI Fri, May 19, 2006 12.69 12.73 12.65 12.73
2691 NYSE VKI Thu, May 18, 2006 12.65 12.70 12.63 12.68
2690 NYSE VKI Wed, May 17, 2006 12.67 12.72 12.66 12.68
2689 NYSE VKI Tue, May 16, 2006 12.67 12.72 12.66 12.72
2688 NYSE VKI Mon, May 15, 2006 12.70 12.72 12.65 12.72
2687 NYSE VKI Fri, May 12, 2006 12.71 12.76 12.70 12.72
2686 NYSE VKI Thu, May 11, 2006 12.71 12.76 12.71 12.74
2685 NYSE VKI Wed, May 10, 2006 12.81 12.87 12.77 12.82
2684 NYSE VKI Tue, May 9, 2006 12.79 12.85 12.76 12.82
2683 NYSE VKI Mon, May 8, 2006 12.85 12.87 12.78 12.81
2682 NYSE VKI Fri, May 5, 2006 12.73 12.83 12.73 12.83
2681 NYSE VKI Thu, May 4, 2006 12.85 12.86 12.73 12.78
2680 NYSE VKI Wed, May 3, 2006 12.87 12.87 12.77 12.79
2679 NYSE VKI Tue, May 2, 2006 12.90 12.97 12.85 12.85
2678 NYSE VKI Mon, May 1, 2006 12.96 13.04 12.90 12.90
2677 NYSE VKI Fri, Apr 28, 2006 13.04 13.05 12.94 12.95
2676 NYSE VKI Thu, Apr 27, 2006 13.00 13.04 12.96 12.97
2675 NYSE VKI Wed, Apr 26, 2006 13.06 13.06 13.00 13.05
2674 NYSE VKI Tue, Apr 25, 2006 12.99 13.08 12.97 13.00
2673 NYSE VKI Mon, Apr 24, 2006 12.93 13.05 12.91 12.99
2672 NYSE VKI Fri, Apr 21, 2006 12.90 12.99 12.90 12.94
2671 NYSE VKI Thu, Apr 20, 2006 12.92 12.98 12.90 12.98
2670 NYSE VKI Wed, Apr 19, 2006 12.92 13.04 12.90 12.98
2669 NYSE VKI Tue, Apr 18, 2006 12.90 13.02 12.89 12.96
2668 NYSE VKI Mon, Apr 17, 2006 12.88 12.95 12.88 12.92
2667 NYSE VKI Thu, Apr 13, 2006 12.94 12.94 12.86 12.88
2666 NYSE VKI Wed, Apr 12, 2006 12.93 13.00 12.85 12.92
2665 NYSE VKI Tue, Apr 11, 2006 12.98 13.03 12.94 12.94
2664 NYSE VKI Mon, Apr 10, 2006 13.05 13.15 13.02 13.03
2663 NYSE VKI Fri, Apr 7, 2006 13.22 13.25 13.05 13.05
2662 NYSE VKI Thu, Apr 6, 2006 13.21 13.28 13.16 13.21
2661 NYSE VKI Wed, Apr 5, 2006 13.24 13.30 13.19 13.24
2660 NYSE VKI Tue, Apr 4, 2006 13.28 13.38 13.22 13.29
2659 NYSE VKI Mon, Apr 3, 2006 13.30 13.32 13.20 13.32
2658 NYSE VKI Fri, Mar 31, 2006 13.22 13.31 13.18 13.30
2657 NYSE VKI Thu, Mar 30, 2006 13.22 13.25 13.12 13.14
2656 NYSE VKI Wed, Mar 29, 2006 13.18 13.26 13.10 13.26
2655 NYSE VKI Tue, Mar 28, 2006 13.23 13.26 13.10 13.17
2654 NYSE VKI Mon, Mar 27, 2006 13.21 13.29 13.20 13.20
2653 NYSE VKI Fri, Mar 24, 2006 13.21 13.29 13.21 13.24
2652 NYSE VKI Thu, Mar 23, 2006 13.12 13.27 13.12 13.25
2651 NYSE VKI Wed, Mar 22, 2006 13.21 13.22 13.10 13.17
2650 NYSE VKI Tue, Mar 21, 2006 13.15 13.20 13.10 13.17
2649 NYSE VKI Mon, Mar 20, 2006 13.13 13.23 13.09 13.14
2648 NYSE VKI Fri, Mar 17, 2006 13.17 13.17 13.10 13.13
2647 NYSE VKI Thu, Mar 16, 2006 13.07 13.20 13.07 13.20
2646 NYSE VKI Wed, Mar 15, 2006 13.10 13.17 13.05 13.07
2645 NYSE VKI Tue, Mar 14, 2006 13.18 13.18 13.12 13.14
2644 NYSE VKI Mon, Mar 13, 2006 13.16 13.16 13.08 13.13
2643 NYSE VKI Fri, Mar 10, 2006 13.16 13.27 13.15 13.26
2642 NYSE VKI Thu, Mar 9, 2006 13.10 13.19 13.10 13.17
2641 NYSE VKI Wed, Mar 8, 2006 13.09 13.15 13.07 13.13
2640 NYSE VKI Tue, Mar 7, 2006 13.13 13.14 13.02 13.09
2639 NYSE VKI Mon, Mar 6, 2006 13.25 13.25 13.13 13.21
2638 NYSE VKI Fri, Mar 3, 2006 13.23 13.27 13.20 13.27
2637 NYSE VKI Thu, Mar 2, 2006 13.28 13.34 13.25 13.25
2636 NYSE VKI Wed, Mar 1, 2006 13.26 13.34 13.25 13.28
2635 NYSE VKI Tue, Feb 28, 2006 13.29 13.33 13.24 13.29
2634 NYSE VKI Mon, Feb 27, 2006 13.22 13.30 13.22 13.24
2633 NYSE VKI Fri, Feb 24, 2006 13.28 13.30 13.25 13.27
2632 NYSE VKI Thu, Feb 23, 2006 13.26 13.30 13.19 13.30
2631 NYSE VKI Wed, Feb 22, 2006 13.23 13.30 13.20 13.23
2630 NYSE VKI Tue, Feb 21, 2006 13.25 13.25 13.16 13.20
2629 NYSE VKI Fri, Feb 17, 2006 13.19 13.25 13.15 13.24
2628 NYSE VKI Thu, Feb 16, 2006 13.15 13.20 13.15 13.20
2627 NYSE VKI Wed, Feb 15, 2006 13.15 13.17 13.09 13.16
2626 NYSE VKI Tue, Feb 14, 2006 13.07 13.15 13.04 13.15
2625 NYSE VKI Mon, Feb 13, 2006 13.18 13.18 13.06 13.15
2624 NYSE VKI Fri, Feb 10, 2006 13.17 13.18 13.10 13.15
2623 NYSE VKI Thu, Feb 9, 2006 13.11 13.18 13.11 13.17
2622 NYSE VKI Wed, Feb 8, 2006 13.08 13.18 13.08 13.12
2621 NYSE VKI Tue, Feb 7, 2006 13.06 13.16 13.06 13.12
2620 NYSE VKI Mon, Feb 6, 2006 12.96 13.13 12.96 13.11
2619 NYSE VKI Fri, Feb 3, 2006 13.32 13.32 13.15 13.22
2618 NYSE VKI Thu, Feb 2, 2006 13.45 13.48 13.38 13.40
2617 NYSE VKI Wed, Feb 1, 2006 13.52 13.56 13.45 13.45
2616 NYSE VKI Tue, Jan 31, 2006 13.59 13.63 13.52 13.58
2615 NYSE VKI Mon, Jan 30, 2006 13.62 13.62 13.51 13.54
2614 NYSE VKI Fri, Jan 27, 2006 13.59 13.61 13.46 13.61
2613 NYSE VKI Thu, Jan 26, 2006 13.69 13.69 13.49 13.50
2612 NYSE VKI Wed, Jan 25, 2006 13.39 13.44 13.39 13.44
2611 NYSE VKI Tue, Jan 24, 2006 13.44 13.45 13.38 13.41
2610 NYSE VKI Mon, Jan 23, 2006 13.37 13.42 13.37 13.41
2609 NYSE VKI Fri, Jan 20, 2006 13.37 13.40 13.35 13.35
2608 NYSE VKI Thu, Jan 19, 2006 13.37 13.41 13.35 13.41
2607 NYSE VKI Wed, Jan 18, 2006 13.41 13.42 13.37 13.38
2606 NYSE VKI Tue, Jan 17, 2006 13.46 13.47 13.43 13.43
2605 NYSE VKI Fri, Jan 13, 2006 13.46 13.49 13.46 13.48
2604 NYSE VKI Thu, Jan 12, 2006 13.49 13.50 13.48 13.49
2603 NYSE VKI Wed, Jan 11, 2006 13.56 13.60 13.47 13.58
2602 NYSE VKI Tue, Jan 10, 2006 13.60 13.65 13.53 13.59
2601 NYSE VKI Mon, Jan 9, 2006 13.52 13.65 13.52 13.59
2600 NYSE VKI Fri, Jan 6, 2006 13.59 13.60 13.54 13.59
2599 NYSE VKI Thu, Jan 5, 2006 13.43 13.65 13.42 13.56
2598 NYSE VKI Wed, Jan 4, 2006 13.54 13.54 13.42 13.46
2597 NYSE VKI Tue, Jan 3, 2006 13.33 13.54 13.33 13.54
2596 NYSE VKI Fri, Dec 30, 2005 13.49 13.49 13.30 13.33
2595 NYSE VKI Thu, Dec 29, 2005 13.31 13.49 13.27 13.36
2594 NYSE VKI Wed, Dec 28, 2005 13.32 13.34 13.26 13.27
2593 NYSE VKI Tue, Dec 27, 2005 13.21 13.34 13.18 13.29
2592 NYSE VKI Fri, Dec 23, 2005 13.01 13.15 13.01 13.15
2591 NYSE VKI Thu, Dec 22, 2005 13.01 13.04 12.96 13.04
2590 NYSE VKI Wed, Dec 21, 2005 13.00 13.04 12.96 13.01
2589 NYSE VKI Tue, Dec 20, 2005 12.95 13.01 12.95 13.01
2588 NYSE VKI Mon, Dec 19, 2005 13.03 13.06 12.90 12.97
2587 NYSE VKI Fri, Dec 16, 2005 13.11 13.11 13.01 13.04
2586 NYSE VKI Thu, Dec 15, 2005 13.12 13.14 13.12 13.14
2585 NYSE VKI Wed, Dec 14, 2005 13.32 13.39 13.10 13.17
2584 NYSE VKI Tue, Dec 13, 2005 13.30 13.30 13.11 13.13
2583 NYSE VKI Mon, Dec 12, 2005 13.52 13.53 13.50 13.50
2582 NYSE VKI Fri, Dec 9, 2005 13.51 13.53 13.50 13.53
2581 NYSE VKI Thu, Dec 8, 2005 13.50 13.54 13.50 13.51
2580 NYSE VKI Wed, Dec 7, 2005 13.42 13.44 13.42 13.42
2579 NYSE VKI Tue, Dec 6, 2005 13.37 13.43 13.36 13.42
2578 NYSE VKI Mon, Dec 5, 2005 13.45 13.45 13.36 13.43
2577 NYSE VKI Fri, Dec 2, 2005 13.28 13.46 13.28 13.46
2576 NYSE VKI Thu, Dec 1, 2005 13.32 13.66 13.32 13.37
2575 NYSE VKI Wed, Nov 30, 2005 13.35 13.39 13.25 13.32
2574 NYSE VKI Tue, Nov 29, 2005 13.27 13.36 13.27 13.32
2573 NYSE VKI Mon, Nov 28, 2005 13.22 13.36 13.22 13.36
2572 NYSE VKI Fri, Nov 25, 2005 13.29 13.35 13.29 13.34
2571 NYSE VKI Wed, Nov 23, 2005 13.10 13.27 13.10 13.27
2570 NYSE VKI Tue, Nov 22, 2005 13.05 13.12 13.01 13.12
2569 NYSE VKI Mon, Nov 21, 2005 13.08 13.13 13.05 13.07
2568 NYSE VKI Fri, Nov 18, 2005 12.99 13.16 12.99 13.15
2567 NYSE VKI Thu, Nov 17, 2005 13.01 13.07 12.99 12.99
2566 NYSE VKI Wed, Nov 16, 2005 13.02 13.10 13.01 13.01
2565 NYSE VKI Tue, Nov 15, 2005 13.00 13.07 13.00 13.07
2564 NYSE VKI Mon, Nov 14, 2005 13.01 13.10 13.00 13.03
2563 NYSE VKI Fri, Nov 11, 2005 13.13 13.13 13.01 13.01
2562 NYSE VKI Thu, Nov 10, 2005 13.01 13.16 13.00 13.10
2561 NYSE VKI Wed, Nov 9, 2005 13.13 13.24 13.08 13.08
2560 NYSE VKI Tue, Nov 8, 2005 13.13 13.48 13.12 13.20
2559 NYSE VKI Mon, Nov 7, 2005 13.15 13.16 13.15 13.16
2558 NYSE VKI Fri, Nov 4, 2005 13.16 13.22 13.15 13.15
2557 NYSE VKI Thu, Nov 3, 2005 13.21 13.22 13.19 13.20
2556 NYSE VKI Wed, Nov 2, 2005 13.10 13.20 13.10 13.15
2555 NYSE VKI Tue, Nov 1, 2005 13.12 13.17 13.06 13.10
2554 NYSE VKI Mon, Oct 31, 2005 13.12 13.18 13.06 13.08
2553 NYSE VKI Fri, Oct 28, 2005 13.05 13.09 13.01 13.09
2552 NYSE VKI Thu, Oct 27, 2005 13.18 13.18 13.01 13.05
2551 NYSE VKI Wed, Oct 26, 2005 13.15 13.20 13.12 13.12
2550 NYSE VKI Tue, Oct 25, 2005 13.07 13.21 13.07 13.18
2549 NYSE VKI Mon, Oct 24, 2005 13.05 13.15 13.04 13.07
2548 NYSE VKI Fri, Oct 21, 2005 12.95 13.14 12.95 13.08
2547 NYSE VKI Thu, Oct 20, 2005 12.95 13.01 12.94 13.00
2546 NYSE VKI Wed, Oct 19, 2005 13.09 13.10 13.00 13.05
2545 NYSE VKI Tue, Oct 18, 2005 13.22 13.22 13.03 13.09
2544 NYSE VKI Mon, Oct 17, 2005 13.19 13.20 13.19 13.20
2543 NYSE VKI Fri, Oct 14, 2005 13.18 13.20 13.15 13.20
2542 NYSE VKI Thu, Oct 13, 2005 13.25 13.25 13.11 13.11
2541 NYSE VKI Wed, Oct 12, 2005 13.33 13.45 13.23 13.30
2540 NYSE VKI Tue, Oct 11, 2005 13.41 13.45 13.40 13.44
2539 NYSE VKI Mon, Oct 10, 2005 13.46 13.46 13.43 13.44
2538 NYSE VKI Fri, Oct 7, 2005 13.43 13.43 13.40 13.43
2537 NYSE VKI Thu, Oct 6, 2005 13.56 13.56 13.40 13.40
2536 NYSE VKI Wed, Oct 5, 2005 13.47 13.78 13.43 13.54
2535 NYSE VKI Tue, Oct 4, 2005 13.48 13.52 13.48 13.52
2534 NYSE VKI Mon, Oct 3, 2005 13.46 13.57 13.45 13.53
2533 NYSE VKI Fri, Sep 30, 2005 13.50 13.51 13.41 13.46
2532 NYSE VKI Thu, Sep 29, 2005 13.45 13.47 13.39 13.45
2531 NYSE VKI Wed, Sep 28, 2005 13.31 13.55 13.31 13.43
2530 NYSE VKI Tue, Sep 27, 2005 13.41 13.44 13.28 13.35
2529 NYSE VKI Mon, Sep 26, 2005 13.43 13.43 13.32 13.37
2528 NYSE VKI Fri, Sep 23, 2005 13.48 13.57 13.20 13.40
2527 NYSE VKI Thu, Sep 22, 2005 13.56 13.57 13.45 13.51
2526 NYSE VKI Wed, Sep 21, 2005 13.70 13.70 13.50 13.61
2525 NYSE VKI Tue, Sep 20, 2005 13.72 13.75 13.67 13.67
2524 NYSE VKI Mon, Sep 19, 2005 13.74 13.76 13.67 13.76
2523 NYSE VKI Fri, Sep 16, 2005 13.85 13.86 13.78 13.85
2522 NYSE VKI Thu, Sep 15, 2005 13.85 13.94 13.85 13.85
2521 NYSE VKI Wed, Sep 14, 2005 13.95 13.96 13.88 13.88
2520 NYSE VKI Tue, Sep 13, 2005 13.98 14.00 13.93 13.95
2519 NYSE VKI Mon, Sep 12, 2005 14.02 14.02 13.95 13.98
2518 NYSE VKI Fri, Sep 9, 2005 13.95 14.05 13.94 14.03
2517 NYSE VKI Thu, Sep 8, 2005 13.91 14.01 13.91 13.98
2516 NYSE VKI Wed, Sep 7, 2005 13.83 13.97 13.83 13.96
2515 NYSE VKI Tue, Sep 6, 2005 13.84 13.89 13.76 13.84
2514 NYSE VKI Fri, Sep 2, 2005 13.82 13.84 13.76 13.84
2513 NYSE VKI Thu, Sep 1, 2005 13.86 13.86 13.75 13.84
2512 NYSE VKI Wed, Aug 31, 2005 13.89 13.89 13.71 13.74
2511 NYSE VKI Tue, Aug 30, 2005 13.75 13.88 13.75 13.81
2510 NYSE VKI Mon, Aug 29, 2005 13.80 13.85 13.75 13.75
2509 NYSE VKI Fri, Aug 26, 2005 13.85 13.86 13.84 13.86
2508 NYSE VKI Thu, Aug 25, 2005 13.77 13.82 13.77 13.82
2507 NYSE VKI Wed, Aug 24, 2005 13.68 13.78 13.67 13.77
2506 NYSE VKI Tue, Aug 23, 2005 13.67 13.71 13.61 13.66
2505 NYSE VKI Mon, Aug 22, 2005 13.67 13.72 13.67 13.70
2504 NYSE VKI Fri, Aug 19, 2005 13.69 13.72 13.66 13.72
2503 NYSE VKI Thu, Aug 18, 2005 13.65 13.75 13.65 13.75
2502 NYSE VKI Wed, Aug 17, 2005 13.65 13.70 13.62 13.70
2501 NYSE VKI Tue, Aug 16, 2005 13.72 13.72 13.62 13.66
2500 NYSE VKI Mon, Aug 15, 2005 13.68 13.73 13.65 13.72
2499 NYSE VKI Fri, Aug 12, 2005 13.71 13.74 13.65 13.73
2498 NYSE VKI Thu, Aug 11, 2005 13.77 13.81 13.70 13.71
2497 NYSE VKI Wed, Aug 10, 2005 13.77 13.82 13.75 13.77
2496 NYSE VKI Tue, Aug 9, 2005 13.72 13.77 13.70 13.77
2495 NYSE VKI Mon, Aug 8, 2005 13.72 13.74 13.65 13.70
2494 NYSE VKI Fri, Aug 5, 2005 13.89 13.89 13.76 13.76
2493 NYSE VKI Thu, Aug 4, 2005 13.82 13.90 13.82 13.86
2492 NYSE VKI Wed, Aug 3, 2005 13.83 13.85 13.79 13.85
2491 NYSE VKI Tue, Aug 2, 2005 13.90 13.90 13.59 13.77
2490 NYSE VKI Mon, Aug 1, 2005 13.79 13.96 13.67 13.69
2489 NYSE VKI Fri, Jul 29, 2005 13.82 13.89 13.75 13.78
2488 NYSE VKI Thu, Jul 28, 2005 13.87 13.87 13.73 13.81
2487 NYSE VKI Wed, Jul 27, 2005 13.68 13.85 13.68 13.75
2486 NYSE VKI Tue, Jul 26, 2005 13.65 13.68 13.60 13.68
2485 NYSE VKI Mon, Jul 25, 2005 13.65 13.65 13.60 13.60
2484 NYSE VKI Fri, Jul 22, 2005 13.64 13.69 13.56 13.65
2483 NYSE VKI Thu, Jul 21, 2005 13.56 13.64 13.56 13.64
2482 NYSE VKI Wed, Jul 20, 2005 13.65 13.65 13.54 13.62
2481 NYSE VKI Tue, Jul 19, 2005 13.66 13.66 13.55 13.63
2480 NYSE VKI Mon, Jul 18, 2005 13.71 13.74 13.60 13.63
2479 NYSE VKI Fri, Jul 15, 2005 13.72 13.75 13.71 13.71
2478 NYSE VKI Thu, Jul 14, 2005 13.80 13.80 13.73 13.75
2477 NYSE VKI Wed, Jul 13, 2005 13.75 13.79 13.74 13.77
2476 NYSE VKI Tue, Jul 12, 2005 13.76 13.83 13.76 13.80
2475 NYSE VKI Mon, Jul 11, 2005 13.83 13.83 13.75 13.76
2474 NYSE VKI Fri, Jul 8, 2005 13.77 13.83 13.77 13.83
2473 NYSE VKI Thu, Jul 7, 2005 13.67 13.76 13.67 13.76
2472 NYSE VKI Wed, Jul 6, 2005 13.70 13.71 13.65 13.70
2471 NYSE VKI Tue, Jul 5, 2005 13.69 13.71 13.65 13.69
2470 NYSE VKI Fri, Jul 1, 2005 13.76 13.76 13.71 13.72
2469 NYSE VKI Thu, Jun 30, 2005 13.69 13.74 13.69 13.74
2468 NYSE VKI Wed, Jun 29, 2005 13.60 13.71 13.60 13.65
2467 NYSE VKI Tue, Jun 28, 2005 13.85 13.85 13.73 13.75
2466 NYSE VKI Mon, Jun 27, 2005 13.83 13.92 13.81 13.88
2465 NYSE VKI Fri, Jun 24, 2005 13.79 13.79 13.74 13.78
2464 NYSE VKI Thu, Jun 23, 2005 13.65 13.75 13.65 13.75
2463 NYSE VKI Wed, Jun 22, 2005 13.58 13.71 13.55 13.70
2462 NYSE VKI Tue, Jun 21, 2005 13.56 13.57 13.50 13.57
2461 NYSE VKI Mon, Jun 20, 2005 13.51 13.57 13.51 13.57
2460 NYSE VKI Fri, Jun 17, 2005 13.56 13.56 13.49 13.56
2459 NYSE VKI Thu, Jun 16, 2005 13.50 13.56 13.46 13.55
2458 NYSE VKI Wed, Jun 15, 2005 13.45 13.51 13.45 13.49
2457 NYSE VKI Tue, Jun 14, 2005 13.56 13.58 13.50 13.55
2456 NYSE VKI Mon, Jun 13, 2005 13.60 13.60 13.50 13.55
2455 NYSE VKI Fri, Jun 10, 2005 13.65 13.65 13.60 13.65
2454 NYSE VKI Thu, Jun 9, 2005 13.65 13.65 13.56 13.65
2453 NYSE VKI Wed, Jun 8, 2005 13.79 13.79 13.66 13.67
2452 NYSE VKI Tue, Jun 7, 2005 13.75 13.80 13.70 13.80
2451 NYSE VKI Mon, Jun 6, 2005 13.72 13.81 13.67 13.69
2450 NYSE VKI Fri, Jun 3, 2005 13.74 13.82 13.74 13.77
2449 NYSE VKI Thu, Jun 2, 2005 13.67 13.80 13.65 13.75
2448 NYSE VKI Wed, Jun 1, 2005 13.70 13.80 13.66 13.79
2447 NYSE VKI Tue, May 31, 2005 13.66 13.72 13.66 13.66
2446 NYSE VKI Fri, May 27, 2005 13.63 13.69 13.61 13.69
2445 NYSE VKI Thu, May 26, 2005 13.63 13.63 13.60 13.63
2444 NYSE VKI Wed, May 25, 2005 13.63 13.69 13.61 13.63
2443 NYSE VKI Tue, May 24, 2005 13.69 13.69 13.61 13.62
2442 NYSE VKI Mon, May 23, 2005 13.70 13.70 13.62 13.69
2441 NYSE VKI Fri, May 20, 2005 13.69 13.69 13.69 13.69
2440 NYSE VKI Thu, May 19, 2005 13.65 13.69 13.65 13.69
2439 NYSE VKI Wed, May 18, 2005 13.65 13.66 13.62 13.65
2438 NYSE VKI Tue, May 17, 2005 13.58 13.60 13.58 13.60
2437 NYSE VKI Mon, May 16, 2005 13.52 13.58 13.52 13.57
2436 NYSE VKI Fri, May 13, 2005 13.47 13.55 13.45 13.45
2435 NYSE VKI Thu, May 12, 2005 13.51 13.55 13.42 13.48
2434 NYSE VKI Wed, May 11, 2005 13.46 13.54 13.46 13.54
2433 NYSE VKI Tue, May 10, 2005 13.40 13.53 13.40 13.53
2432 NYSE VKI Mon, May 9, 2005 13.46 13.51 13.44 13.44
2431 NYSE VKI Fri, May 6, 2005 13.52 13.52 13.38 13.47
2430 NYSE VKI Thu, May 5, 2005 13.38 13.56 13.38 13.50
2429 NYSE VKI Wed, May 4, 2005 13.49 13.52 13.27 13.41
2428 NYSE VKI Tue, May 3, 2005 13.40 13.45 13.40 13.45
2427 NYSE VKI Mon, May 2, 2005 13.48 13.52 13.37 13.44
2426 NYSE VKI Fri, Apr 29, 2005 13.50 13.50 13.42 13.44
2425 NYSE VKI Thu, Apr 28, 2005 13.44 13.44 13.38 13.40
2424 NYSE VKI Wed, Apr 27, 2005 13.33 13.42 13.33 13.40
2423 NYSE VKI Tue, Apr 26, 2005 13.39 13.41 13.30 13.30
2422 NYSE VKI Mon, Apr 25, 2005 13.43 13.43 13.30 13.36
2421 NYSE VKI Fri, Apr 22, 2005 13.30 13.31 13.30 13.30
2420 NYSE VKI Thu, Apr 21, 2005 13.44 13.44 13.28 13.39
2419 NYSE VKI Wed, Apr 20, 2005 13.36 13.47 13.33 13.43
2418 NYSE VKI Tue, Apr 19, 2005 13.38 13.49 13.38 13.40
2417 NYSE VKI Mon, Apr 18, 2005 13.39 13.44 13.35 13.38
2416 NYSE VKI Fri, Apr 15, 2005 13.66 13.66 13.41 13.43
2415 NYSE VKI Thu, Apr 14, 2005 13.55 13.59 13.55 13.59
2414 NYSE VKI Wed, Apr 13, 2005 13.53 13.71 13.44 13.54
2413 NYSE VKI Tue, Apr 12, 2005 13.42 13.48 13.40 13.46
2412 NYSE VKI Mon, Apr 11, 2005 13.36 13.40 13.33 13.37
2411 NYSE VKI Fri, Apr 8, 2005 13.55 13.57 13.45 13.53
2410 NYSE VKI Thu, Apr 7, 2005 13.60 13.66 13.59 13.59
2409 NYSE VKI Wed, Apr 6, 2005 13.63 13.63 13.61 13.62
2408 NYSE VKI Tue, Apr 5, 2005 13.61 13.63 13.61 13.61
2407 NYSE VKI Mon, Apr 4, 2005 13.62 13.69 13.60 13.69
2406 NYSE VKI Fri, Apr 1, 2005 13.75 13.81 13.67 13.73
2405 NYSE VKI Thu, Mar 31, 2005 13.75 13.76 13.66 13.76
2404 NYSE VKI Wed, Mar 30, 2005 13.75 13.75 13.61 13.75
2403 NYSE VKI Tue, Mar 29, 2005 13.76 13.76 13.75 13.75
2402 NYSE VKI Mon, Mar 28, 2005 13.75 13.88 13.64 13.76
2401 NYSE VKI Thu, Mar 24, 2005 13.60 13.84 13.60 13.83
2400 NYSE VKI Wed, Mar 23, 2005 13.76 13.83 13.40 13.57
2399 NYSE VKI Tue, Mar 22, 2005 13.93 13.95 13.80 13.95
2398 NYSE VKI Mon, Mar 21, 2005 14.04 14.05 14.00 14.00
2397 NYSE VKI Fri, Mar 18, 2005 13.95 14.03 13.95 13.98
2396 NYSE VKI Thu, Mar 17, 2005 14.02 14.04 13.96 14.04
2395 NYSE VKI Wed, Mar 16, 2005 14.11 14.11 14.02 14.02
2394 NYSE VKI Tue, Mar 15, 2005 14.15 14.15 14.15 14.15
2393 NYSE VKI Mon, Mar 14, 2005 14.00 14.24 14.00 14.15
2392 NYSE VKI Fri, Mar 11, 2005 14.05 14.29 13.92 14.00
2391 NYSE VKI Thu, Mar 10, 2005 14.06 14.34 14.02 14.34
2390 NYSE VKI Wed, Mar 9, 2005 14.20 14.26 13.92 14.01
2389 NYSE VKI Tue, Mar 8, 2005 14.36 14.36 14.15 14.15
2388 NYSE VKI Mon, Mar 7, 2005 14.26 14.36 14.20 14.35
2387 NYSE VKI Fri, Mar 4, 2005 14.25 14.26 14.20 14.26
2386 NYSE VKI Thu, Mar 3, 2005 14.14 14.15 14.14 14.15
2385 NYSE VKI Wed, Mar 2, 2005 13.97 14.10 13.97 14.09
2384 NYSE VKI Tue, Mar 1, 2005 13.90 13.99 13.90 13.99
2383 NYSE VKI Mon, Feb 28, 2005 14.03 14.05 13.89 14.02
2382 NYSE VKI Fri, Feb 25, 2005 14.03 14.04 13.93 14.00
2381 NYSE VKI Thu, Feb 24, 2005 13.95 13.95 13.92 13.92
2380 NYSE VKI Wed, Feb 23, 2005 13.90 13.92 13.84 13.86
2379 NYSE VKI Tue, Feb 22, 2005 13.99 13.99 13.80 13.82
2378 NYSE VKI Fri, Feb 18, 2005 14.06 14.06 14.00 14.00
2377 NYSE VKI Thu, Feb 17, 2005 14.25 14.25 14.03 14.06
2376 NYSE VKI Wed, Feb 16, 2005 14.36 14.36 14.28 14.28
2375 NYSE VKI Tue, Feb 15, 2005 14.30 14.32 14.25 14.32
2374 NYSE VKI Mon, Feb 14, 2005 14.36 14.36 14.30 14.31
2373 NYSE VKI Fri, Feb 11, 2005 14.31 14.32 14.29 14.32
2372 NYSE VKI Thu, Feb 10, 2005 14.48 14.48 14.35 14.46
2371 NYSE VKI Wed, Feb 9, 2005 14.35 14.40 14.33 14.39
2370 NYSE VKI Tue, Feb 8, 2005 14.31 14.41 14.30 14.35
2369 NYSE VKI Mon, Feb 7, 2005 14.34 14.34 14.26 14.30
2368 NYSE VKI Fri, Feb 4, 2005 14.30 14.33 14.21 14.32
2367 NYSE VKI Thu, Feb 3, 2005 14.11 14.28 14.11 14.25
2366 NYSE VKI Wed, Feb 2, 2005 14.07 14.30 14.07 14.30
2365 NYSE VKI Tue, Feb 1, 2005 14.09 14.15 14.04 14.07
2364 NYSE VKI Mon, Jan 31, 2005 14.04 14.06 14.01 14.06
2363 NYSE VKI Fri, Jan 28, 2005 13.95 14.10 13.95 14.01
2362 NYSE VKI Thu, Jan 27, 2005 13.90 13.95 13.90 13.95
2361 NYSE VKI Wed, Jan 26, 2005 13.90 13.92 13.85 13.85
2360 NYSE VKI Tue, Jan 25, 2005 13.92 13.95 13.91 13.92
2359 NYSE VKI Mon, Jan 24, 2005 13.92 13.98 13.91 13.92
2358 NYSE VKI Fri, Jan 21, 2005 14.03 14.05 13.97 14.05
2357 NYSE VKI Thu, Jan 20, 2005 14.03 14.09 13.99 14.06
2356 NYSE VKI Wed, Jan 19, 2005 14.15 14.15 14.03 14.03
2355 NYSE VKI Tue, Jan 18, 2005 13.81 13.87 13.78 13.85
2354 NYSE VKI Fri, Jan 14, 2005 13.87 13.87 13.77 13.81
2353 NYSE VKI Thu, Jan 13, 2005 13.78 13.86 13.78 13.86
2352 NYSE VKI Wed, Jan 12, 2005 13.82 13.92 13.75 13.84
2351 NYSE VKI Tue, Jan 11, 2005 13.88 13.90 13.82 13.84
2350 NYSE VKI Mon, Jan 10, 2005 13.83 13.88 13.79 13.88
2349 NYSE VKI Fri, Jan 7, 2005 13.70 13.83 13.70 13.78
2348 NYSE VKI Thu, Jan 6, 2005 13.68 13.69 13.60 13.67
2347 NYSE VKI Wed, Jan 5, 2005 13.50 13.57 13.50 13.57
2346 NYSE VKI Tue, Jan 4, 2005 13.53 13.56 13.46 13.54
2345 NYSE VKI Mon, Jan 3, 2005 13.35 13.56 13.34 13.49
2344 NYSE VKI Fri, Dec 31, 2004 13.40 13.47 13.40 13.47
2343 NYSE VKI Thu, Dec 30, 2004 13.22 13.40 13.22 13.40
2342 NYSE VKI Wed, Dec 29, 2004 13.43 13.48 13.34 13.40
2341 NYSE VKI Tue, Dec 28, 2004 13.57 13.57 13.35 13.43
2340 NYSE VKI Mon, Dec 27, 2004 13.69 13.69 13.46 13.47
2339 NYSE VKI Thu, Dec 23, 2004 13.61 13.67 13.59 13.64
2338 NYSE VKI Wed, Dec 22, 2004 13.64 13.66 13.58 13.63
2337 NYSE VKI Tue, Dec 21, 2004 13.70 13.70 13.69 13.69
2336 NYSE VKI Mon, Dec 20, 2004 13.77 13.78 13.63 13.63
2335 NYSE VKI Fri, Dec 17, 2004 13.75 13.78 13.70 13.77
2334 NYSE VKI Thu, Dec 16, 2004 13.90 13.93 13.75 13.84
2333 NYSE VKI Wed, Dec 15, 2004 13.93 13.97 13.89 13.96
2332 NYSE VKI Tue, Dec 14, 2004 13.96 13.96 13.85 13.93
2331 NYSE VKI Mon, Dec 13, 2004 13.90 14.00 13.90 14.00
2330 NYSE VKI Fri, Dec 10, 2004 14.03 14.03 13.94 14.01
2329 NYSE VKI Thu, Dec 9, 2004 14.08 14.08 13.95 13.95
2328 NYSE VKI Wed, Dec 8, 2004 14.02 14.12 13.95 14.10
2327 NYSE VKI Tue, Dec 7, 2004 14.08 14.08 14.02 14.03
2326 NYSE VKI Mon, Dec 6, 2004 13.98 14.02 13.98 13.98
2325 NYSE VKI Fri, Dec 3, 2004 13.80 14.01 13.80 14.01
2324 NYSE VKI Thu, Dec 2, 2004 14.02 14.02 13.77 13.83
2323 NYSE VKI Wed, Dec 1, 2004 14.06 14.06 14.03 14.05
2322 NYSE VKI Tue, Nov 30, 2004 14.12 14.12 14.06 14.06
2321 NYSE VKI Mon, Nov 29, 2004 14.06 14.15 14.06 14.10
2320 NYSE VKI Fri, Nov 26, 2004 14.21 14.26 14.16 14.21
2319 NYSE VKI Wed, Nov 24, 2004 14.21 14.22 14.16 14.16
2318 NYSE VKI Tue, Nov 23, 2004 14.24 14.24 14.13 14.16
2317 NYSE VKI Mon, Nov 22, 2004 14.20 14.23 14.10 14.23
2316 NYSE VKI Fri, Nov 19, 2004 14.11 14.26 14.05 14.08
2315 NYSE VKI Thu, Nov 18, 2004 14.20 14.30 14.10 14.11
2314 NYSE VKI Wed, Nov 17, 2004 14.23 14.26 14.12 14.15
2313 NYSE VKI Tue, Nov 16, 2004 14.23 14.30 14.20 14.23
2312 NYSE VKI Mon, Nov 15, 2004 14.40 14.40 14.26 14.27
2311 NYSE VKI Fri, Nov 12, 2004 14.32 14.38 14.31 14.31
2310 NYSE VKI Thu, Nov 11, 2004 14.40 14.40 14.31 14.36
2309 NYSE VKI Wed, Nov 10, 2004 14.50 14.50 14.22 14.25
2308 NYSE VKI Tue, Nov 9, 2004 14.51 14.51 14.41 14.45
2307 NYSE VKI Mon, Nov 8, 2004 14.60 14.60 14.50 14.50
2306 NYSE VKI Fri, Nov 5, 2004 14.85 14.85 14.59 14.60
2305 NYSE VKI Thu, Nov 4, 2004 14.58 14.66 14.58 14.65
2304 NYSE VKI Wed, Nov 3, 2004 14.50 14.55 14.43 14.55
2303 NYSE VKI Tue, Nov 2, 2004 14.47 14.47 14.38 14.42
2302 NYSE VKI Mon, Nov 1, 2004 14.61 14.61 14.40 14.40
2301 NYSE VKI Fri, Oct 29, 2004 14.65 14.70 14.50 14.70
2300 NYSE VKI Thu, Oct 28, 2004 14.60 14.65 14.60 14.63
2299 NYSE VKI Wed, Oct 27, 2004 14.57 14.67 14.51 14.51
2298 NYSE VKI Tue, Oct 26, 2004 14.55 14.57 14.50 14.57
2297 NYSE VKI Mon, Oct 25, 2004 14.34 14.50 14.34 14.45
2296 NYSE VKI Fri, Oct 22, 2004 14.30 14.35 14.25 14.33
2295 NYSE VKI Thu, Oct 21, 2004 14.40 14.44 14.32 14.33
2294 NYSE VKI Wed, Oct 20, 2004 14.36 14.38 14.30 14.38
2293 NYSE VKI Tue, Oct 19, 2004 14.41 14.41 14.30 14.30
2292 NYSE VKI Mon, Oct 18, 2004 14.37 14.41 14.25 14.32
2291 NYSE VKI Fri, Oct 15, 2004 14.20 14.36 14.20 14.36
2290 NYSE VKI Thu, Oct 14, 2004 14.35 14.35 14.16 14.23
2289 NYSE VKI Wed, Oct 13, 2004 14.32 14.33 14.25 14.25
2288 NYSE VKI Tue, Oct 12, 2004 14.29 14.35 14.27 14.35
2287 NYSE VKI Mon, Oct 11, 2004 14.26 14.29 14.26 14.29
2286 NYSE VKI Fri, Oct 8, 2004 14.19 14.27 14.17 14.26
2285 NYSE VKI Thu, Oct 7, 2004 14.22 14.24 14.17 14.17
2284 NYSE VKI Wed, Oct 6, 2004 14.30 14.30 14.20 14.20
2283 NYSE VKI Tue, Oct 5, 2004 14.42 14.45 14.24 14.24
2282 NYSE VKI Mon, Oct 4, 2004 14.28 14.37 14.28 14.37
2281 NYSE VKI Fri, Oct 1, 2004 14.34 14.35 14.26 14.32
2280 NYSE VKI Thu, Sep 30, 2004 14.56 14.64 14.32 14.34
2279 NYSE VKI Wed, Sep 29, 2004 14.65 14.65 14.56 14.56
2278 NYSE VKI Tue, Sep 28, 2004 14.55 14.68 14.55 14.60
2277 NYSE VKI Mon, Sep 27, 2004 14.47 14.52 14.45 14.45
2276 NYSE VKI Fri, Sep 24, 2004 14.48 14.49 14.35 14.43
2275 NYSE VKI Thu, Sep 23, 2004 14.49 14.75 14.42 14.42
2274 NYSE VKI Wed, Sep 22, 2004 14.37 14.51 14.37 14.47
2273 NYSE VKI Tue, Sep 21, 2004 14.60 14.60 14.39 14.54
2272 NYSE VKI Mon, Sep 20, 2004 14.79 14.80 14.54 14.60
2271 NYSE VKI Fri, Sep 17, 2004 14.68 14.79 14.60 14.79
2270 NYSE VKI Thu, Sep 16, 2004 14.74 14.75 14.58 14.61
2269 NYSE VKI Wed, Sep 15, 2004 14.71 14.72 14.69 14.70
2268 NYSE VKI Tue, Sep 14, 2004 14.65 14.67 14.65 14.67
2267 NYSE VKI Mon, Sep 13, 2004 14.65 14.68 14.59 14.59
2266 NYSE VKI Fri, Sep 10, 2004 14.58 14.71 14.52 14.59
2265 NYSE VKI Thu, Sep 9, 2004 14.54 14.70 14.52 14.55
2264 NYSE VKI Wed, Sep 8, 2004 14.58 14.58 14.45 14.54
2263 NYSE VKI Tue, Sep 7, 2004 14.30 14.51 14.30 14.42
2262 NYSE VKI Fri, Sep 3, 2004 14.30 14.36 14.25 14.34
2261 NYSE VKI Thu, Sep 2, 2004 14.30 14.32 14.24 14.32
2260 NYSE VKI Wed, Sep 1, 2004 14.21 14.39 14.21 14.31
2259 NYSE VKI Tue, Aug 31, 2004 14.34 14.38 14.18 14.20
2258 NYSE VKI Mon, Aug 30, 2004 14.30 14.30 14.22 14.23
2257 NYSE VKI Fri, Aug 27, 2004 14.20 14.28 14.18 14.27
2256 NYSE VKI Thu, Aug 26, 2004 14.20 14.20 14.10 14.17
2255 NYSE VKI Wed, Aug 25, 2004 14.20 14.20 14.10 14.10
2254 NYSE VKI Tue, Aug 24, 2004 14.09 14.20 14.09 14.17
2253 NYSE VKI Mon, Aug 23, 2004 14.12 14.12 14.02 14.04
2252 NYSE VKI Fri, Aug 20, 2004 14.14 14.14 14.05 14.11
2251 NYSE VKI Thu, Aug 19, 2004 14.25 14.25 14.05 14.14
2250 NYSE VKI Wed, Aug 18, 2004 14.30 14.45 14.13 14.24
2249 NYSE VKI Tue, Aug 17, 2004 14.17 14.35 14.05 14.29
2248 NYSE VKI Mon, Aug 16, 2004 14.17 14.17 14.02 14.02
2247 NYSE VKI Fri, Aug 13, 2004 14.25 14.25 14.01 14.01
2246 NYSE VKI Thu, Aug 12, 2004 14.30 14.30 14.20 14.20
2245 NYSE VKI Wed, Aug 11, 2004 14.30 14.30 14.05 14.28
2244 NYSE VKI Tue, Aug 10, 2004 14.25 14.33 14.15 14.16
2243 NYSE VKI Mon, Aug 9, 2004 14.13 14.20 14.05 14.15
2242 NYSE VKI Fri, Aug 6, 2004 14.20 14.23 14.00 14.04
2241 NYSE VKI Thu, Aug 5, 2004 13.90 14.00 13.90 13.96
2240 NYSE VKI Wed, Aug 4, 2004 14.04 14.04 13.93 13.95
2239 NYSE VKI Tue, Aug 3, 2004 14.25 14.25 13.99 14.05
2238 NYSE VKI Mon, Aug 2, 2004 14.20 14.25 14.10 14.19
2237 NYSE VKI Fri, Jul 30, 2004 13.97 14.20 13.97 14.20
2236 NYSE VKI Thu, Jul 29, 2004 13.96 14.00 13.96 13.96
2235 NYSE VKI Wed, Jul 28, 2004 13.97 14.00 13.90 13.90
2234 NYSE VKI Tue, Jul 27, 2004 13.99 14.00 13.90 13.90
2233 NYSE VKI Mon, Jul 26, 2004 13.99 14.00 13.90 13.90
2232 NYSE VKI Fri, Jul 23, 2004 13.95 13.97 13.90 13.97
2231 NYSE VKI Thu, Jul 22, 2004 14.04 14.04 13.90 13.90
2230 NYSE VKI Wed, Jul 21, 2004 14.04 14.04 13.86 14.03
2229 NYSE VKI Tue, Jul 20, 2004 13.80 14.06 13.80 14.03
2228 NYSE VKI Mon, Jul 19, 2004 13.85 14.04 13.75 13.85
2227 NYSE VKI Fri, Jul 16, 2004 13.90 13.94 13.62 13.79
2226 NYSE VKI Thu, Jul 15, 2004 13.88 13.94 13.80 13.80
2225 NYSE VKI Wed, Jul 14, 2004 13.90 13.90 13.65 13.78
2224 NYSE VKI Tue, Jul 13, 2004 13.70 13.80 13.63 13.80
2223 NYSE VKI Mon, Jul 12, 2004 13.71 13.80 13.71 13.80
2222 NYSE VKI Fri, Jul 9, 2004 13.64 13.70 13.60 13.70
2221 NYSE VKI Thu, Jul 8, 2004 13.84 13.89 13.71 13.71
2220 NYSE VKI Wed, Jul 7, 2004 13.88 13.98 13.80 13.87
2219 NYSE VKI Tue, Jul 6, 2004 13.84 13.85 13.76 13.80
2218 NYSE VKI Fri, Jul 2, 2004 13.50 13.78 13.50 13.70
2217 NYSE VKI Thu, Jul 1, 2004 13.45 13.51 13.27 13.40
2216 NYSE VKI Wed, Jun 30, 2004 13.34 13.38 13.34 13.38
2215 NYSE VKI Tue, Jun 29, 2004 13.29 13.29 13.29 13.29
2214 NYSE VKI Mon, Jun 28, 2004 13.26 13.30 13.07 13.22
2213 NYSE VKI Fri, Jun 25, 2004 13.10 13.15 13.10 13.14
2212 NYSE VKI Thu, Jun 24, 2004 13.10 13.19 13.03 13.03
2211 NYSE VKI Wed, Jun 23, 2004 13.25 13.28 13.01 13.06
2210 NYSE VKI Tue, Jun 22, 2004 13.31 13.31 13.16 13.16
2209 NYSE VKI Mon, Jun 21, 2004 13.27 13.30 13.25 13.25
2208 NYSE VKI Fri, Jun 18, 2004 13.27 13.31 13.26 13.26
2207 NYSE VKI Thu, Jun 17, 2004 13.20 13.27 13.10 13.25
2206 NYSE VKI Wed, Jun 16, 2004 13.24 13.24 13.15 13.20
2205 NYSE VKI Tue, Jun 15, 2004 13.28 13.32 13.17 13.24
2204 NYSE VKI Mon, Jun 14, 2004 13.03 13.24 13.03 13.18
2203 NYSE VKI Thu, Jun 10, 2004 13.37 13.39 13.14 13.20
2202 NYSE VKI Wed, Jun 9, 2004 13.25 13.40 13.25 13.25
2201 NYSE VKI Tue, Jun 8, 2004 13.30 13.38 13.23 13.38
2200 NYSE VKI Mon, Jun 7, 2004 13.25 13.30 13.25 13.30
2199 NYSE VKI Fri, Jun 4, 2004 13.35 13.35 13.04 13.25
2198 NYSE VKI Thu, Jun 3, 2004 13.41 13.45 13.25 13.25
2197 NYSE VKI Wed, Jun 2, 2004 13.39 13.41 13.25 13.38
2196 NYSE VKI Tue, Jun 1, 2004 13.28 13.40 13.14 13.30
2195 NYSE VKI Fri, May 28, 2004 13.31 13.31 13.16 13.16
2194 NYSE VKI Thu, May 27, 2004 13.15 13.30 13.15 13.28
2193 NYSE VKI Wed, May 26, 2004 13.29 13.29 13.11 13.11
2192 NYSE VKI Tue, May 25, 2004 13.16 13.17 13.11 13.13
2191 NYSE VKI Mon, May 24, 2004 12.97 13.08 12.97 13.08
2190 NYSE VKI Fri, May 21, 2004 13.04 13.04 12.96 12.97
2189 NYSE VKI Thu, May 20, 2004 12.70 12.85 12.70 12.79
2188 NYSE VKI Wed, May 19, 2004 12.57 12.65 12.57 12.65
2187 NYSE VKI Tue, May 18, 2004 12.56 12.75 12.50 12.56
2186 NYSE VKI Mon, May 17, 2004 12.63 12.70 12.56 12.61
2185 NYSE VKI Fri, May 14, 2004 12.55 12.70 12.55 12.70
2184 NYSE VKI Thu, May 13, 2004 12.70 12.84 12.49 12.55
2183 NYSE VKI Wed, May 12, 2004 12.61 12.79 12.58 12.76
2182 NYSE VKI Tue, May 11, 2004 12.55 12.69 12.53 12.69
2181 NYSE VKI Mon, May 10, 2004 12.67 12.69 12.45 12.51
2180 NYSE VKI Fri, May 7, 2004 12.75 12.92 12.65 12.70
2179 NYSE VKI Thu, May 6, 2004 13.12 13.12 12.97 13.02
2178 NYSE VKI Wed, May 5, 2004 13.24 13.26 13.08 13.08
2177 NYSE VKI Tue, May 4, 2004 13.20 13.29 13.11 13.17
2176 NYSE VKI Mon, May 3, 2004 13.27 13.39 13.16 13.16
2175 NYSE VKI Fri, Apr 30, 2004 13.28 13.35 13.25 13.31
2174 NYSE VKI Thu, Apr 29, 2004 13.20 13.30 13.19 13.28
2173 NYSE VKI Wed, Apr 28, 2004 13.12 13.35 13.12 13.29
2172 NYSE VKI Tue, Apr 27, 2004 13.40 13.40 13.12 13.12
2171 NYSE VKI Mon, Apr 26, 2004 13.56 13.56 13.37 13.38
2170 NYSE VKI Fri, Apr 23, 2004 13.70 13.76 13.61 13.64
2169 NYSE VKI Thu, Apr 22, 2004 13.68 13.77 13.65 13.75
2168 NYSE VKI Wed, Apr 21, 2004 13.75 13.78 13.63 13.63
2167 NYSE VKI Tue, Apr 20, 2004 13.88 13.95 13.70 13.71
2166 NYSE VKI Mon, Apr 19, 2004 13.88 13.99 13.81 13.90
2165 NYSE VKI Fri, Apr 16, 2004 13.71 13.84 13.71 13.80
2164 NYSE VKI Thu, Apr 15, 2004 13.99 14.02 13.75 13.75
2163 NYSE VKI Wed, Apr 14, 2004 14.15 14.17 14.05 14.15
2162 NYSE VKI Tue, Apr 13, 2004 14.30 14.31 14.15 14.25
2161 NYSE VKI Mon, Apr 12, 2004 14.46 14.46 14.42 14.45
2160 NYSE VKI Thu, Apr 8, 2004 14.50 14.60 14.44 14.49
2159 NYSE VKI Wed, Apr 7, 2004 14.36 14.49 14.34 14.47
2158 NYSE VKI Tue, Apr 6, 2004 14.25 14.46 14.10 14.40
2157 NYSE VKI Mon, Apr 5, 2004 14.96 14.96 14.15 14.25
2156 NYSE VKI Fri, Apr 2, 2004 15.20 15.20 14.96 15.06
2155 NYSE VKI Thu, Apr 1, 2004 15.38 15.42 15.33 15.33
2154 NYSE VKI Wed, Mar 31, 2004 15.33 15.40 15.30 15.38
2153 NYSE VKI Tue, Mar 30, 2004 15.50 15.55 15.37 15.37
2152 NYSE VKI Mon, Mar 29, 2004 15.55 15.55 15.48 15.48
2151 NYSE VKI Fri, Mar 26, 2004 15.50 15.55 15.43 15.54
2150 NYSE VKI Thu, Mar 25, 2004 15.59 15.60 15.42 15.47
2149 NYSE VKI Wed, Mar 24, 2004 15.55 15.60 15.49 15.60
2148 NYSE VKI Tue, Mar 23, 2004 15.51 15.55 15.40 15.55
2147 NYSE VKI Mon, Mar 22, 2004 15.40 15.51 15.35 15.51
2146 NYSE VKI Fri, Mar 19, 2004 15.37 15.44 15.35 15.44
2145 NYSE VKI Thu, Mar 18, 2004 15.40 15.51 15.40 15.40
2144 NYSE VKI Wed, Mar 17, 2004 15.35 15.39 15.34 15.39
2143 NYSE VKI Tue, Mar 16, 2004 15.33 15.33 15.33 15.33
2142 NYSE VKI Mon, Mar 15, 2004 15.32 15.38 15.28 15.31
2141 NYSE VKI Fri, Mar 12, 2004 15.37 15.44 15.33 15.38
2140 NYSE VKI Thu, Mar 11, 2004 15.36 15.44 15.36 15.44
2139 NYSE VKI Wed, Mar 10, 2004 15.50 15.50 15.36 15.46
2138 NYSE VKI Tue, Mar 9, 2004 15.66 15.66 15.50 15.60
2137 NYSE VKI Mon, Mar 8, 2004 15.65 15.65 15.55 15.65
2136 NYSE VKI Fri, Mar 5, 2004 15.52 15.60 15.52 15.60
2135 NYSE VKI Thu, Mar 4, 2004 15.45 15.45 15.40 15.45
2134 NYSE VKI Wed, Mar 3, 2004 15.50 15.50 15.45 15.45
2133 NYSE VKI Tue, Mar 2, 2004 15.47 15.53 15.46 15.52
2132 NYSE VKI Mon, Mar 1, 2004 15.50 15.58 15.47 15.47
2131 NYSE VKI Fri, Feb 27, 2004 15.66 15.66 15.50 15.50
2130 NYSE VKI Thu, Feb 26, 2004 15.38 15.60 15.30 15.60
2129 NYSE VKI Wed, Feb 25, 2004 15.34 15.37 15.27 15.36
2128 NYSE VKI Tue, Feb 24, 2004 15.34 15.36 15.28 15.33
2127 NYSE VKI Mon, Feb 23, 2004 15.48 15.50 15.24 15.27
2126 NYSE VKI Fri, Feb 20, 2004 15.46 15.49 15.41 15.49
2125 NYSE VKI Thu, Feb 19, 2004 15.40 15.44 15.40 15.44
2124 NYSE VKI Wed, Feb 18, 2004 15.33 15.39 15.26 15.39
2123 NYSE VKI Tue, Feb 17, 2004 15.40 15.53 15.37 15.37
2122 NYSE VKI Fri, Feb 13, 2004 15.32 15.37 15.26 15.37
2121 NYSE VKI Thu, Feb 12, 2004 15.40 15.40 15.25 15.32
2120 NYSE VKI Wed, Feb 11, 2004 15.29 15.40 15.00 15.32
2119 NYSE VKI Tue, Feb 10, 2004 15.47 15.56 15.47 15.52
2118 NYSE VKI Mon, Feb 9, 2004 15.50 15.57 15.50 15.56
2117 NYSE VKI Fri, Feb 6, 2004 15.35 15.60 15.28 15.43
2116 NYSE VKI Thu, Feb 5, 2004 15.17 15.34 15.14 15.34
2115 NYSE VKI Wed, Feb 4, 2004 15.21 15.33 15.15 15.22
2114 NYSE VKI Tue, Feb 3, 2004 15.25 15.29 15.23 15.29
2113 NYSE VKI Mon, Feb 2, 2004 15.35 15.40 15.25 15.25
2112 NYSE VKI Fri, Jan 30, 2004 15.31 15.38 15.26 15.26
2111 NYSE VKI Thu, Jan 29, 2004 15.40 15.40 15.27 15.32
2110 NYSE VKI Wed, Jan 28, 2004 15.37 15.40 15.30 15.39
2109 NYSE VKI Tue, Jan 27, 2004 15.50 15.50 15.37 15.40
2108 NYSE VKI Mon, Jan 26, 2004 15.50 15.50 15.36 15.50
2107 NYSE VKI Fri, Jan 23, 2004 15.55 15.55 15.52 15.53
2106 NYSE VKI Thu, Jan 22, 2004 15.50 15.50 15.40 15.50
2105 NYSE VKI Wed, Jan 21, 2004 15.42 15.48 15.41 15.45
2104 NYSE VKI Tue, Jan 20, 2004 15.51 15.51 15.44 15.45
2103 NYSE VKI Fri, Jan 16, 2004 15.54 15.73 15.52 15.52
2102 NYSE VKI Thu, Jan 15, 2004 15.77 15.77 15.59 15.59
2101 NYSE VKI Wed, Jan 14, 2004 15.70 15.75 15.54 15.66
2100 NYSE VKI Tue, Jan 13, 2004 15.70 15.80 15.65 15.65
2099 NYSE VKI Mon, Jan 12, 2004 15.55 15.75 15.55 15.66
2098 NYSE VKI Fri, Jan 9, 2004 15.44 15.55 15.44 15.55
2097 NYSE VKI Thu, Jan 8, 2004 15.40 15.55 15.35 15.44
2096 NYSE VKI Wed, Jan 7, 2004 15.31 15.40 15.30 15.40
2095 NYSE VKI Tue, Jan 6, 2004 15.44 15.44 15.29 15.39
2094 NYSE VKI Mon, Jan 5, 2004 15.39 15.40 15.30 15.34
2093 NYSE VKI Fri, Jan 2, 2004 15.15 15.45 15.10 15.39
2092 NYSE VKI Wed, Dec 31, 2003 15.20 15.25 14.99 15.05
2091 NYSE VKI Tue, Dec 30, 2003 15.28 15.28 15.18 15.18
2090 NYSE VKI Mon, Dec 29, 2003 15.38 15.47 15.20 15.26
2089 NYSE VKI Fri, Dec 26, 2003 15.17 15.38 15.17 15.38
2088 NYSE VKI Wed, Dec 24, 2003 15.27 15.27 15.27 15.27
2087 NYSE VKI Tue, Dec 23, 2003 15.26 15.26 15.15 15.17
2086 NYSE VKI Mon, Dec 22, 2003 15.37 15.37 15.20 15.29
2085 NYSE VKI Fri, Dec 19, 2003 15.20 15.30 15.17 15.28
2084 NYSE VKI Thu, Dec 18, 2003 15.31 15.36 15.23 15.23
2083 NYSE VKI Wed, Dec 17, 2003 15.40 15.40 15.20 15.21
2082 NYSE VKI Tue, Dec 16, 2003 15.36 15.46 15.25 15.30
2081 NYSE VKI Mon, Dec 15, 2003 15.40 15.49 15.16 15.49
2080 NYSE VKI Fri, Dec 12, 2003 15.21 15.44 15.21 15.44
2079 NYSE VKI Thu, Dec 11, 2003 15.26 15.42 15.14 15.24
2078 NYSE VKI Wed, Dec 10, 2003 15.37 15.37 15.07 15.25
2077 NYSE VKI Tue, Dec 9, 2003 15.29 15.41 15.29 15.35
2076 NYSE VKI Mon, Dec 8, 2003 15.12 15.39 15.12 15.29
2075 NYSE VKI Fri, Dec 5, 2003 15.04 15.10 14.80 15.04
2074 NYSE VKI Thu, Dec 4, 2003 15.19 15.24 15.01 15.09
2073 NYSE VKI Wed, Dec 3, 2003 15.25 15.27 15.09 15.10
2072 NYSE VKI Tue, Dec 2, 2003 15.24 15.39 15.10 15.22
2071 NYSE VKI Mon, Dec 1, 2003 15.19 15.25 15.05 15.25
2070 NYSE VKI Fri, Nov 28, 2003 15.25 15.45 15.22 15.25
2069 NYSE VKI Wed, Nov 26, 2003 14.98 15.50 14.97 15.24
2068 NYSE VKI Tue, Nov 25, 2003 14.75 14.92 14.70 14.82
2067 NYSE VKI Mon, Nov 24, 2003 14.40 14.43 14.34 14.39
2066 NYSE VKI Fri, Nov 21, 2003 14.31 14.38 14.26 14.26
2065 NYSE VKI Thu, Nov 20, 2003 14.36 14.37 14.21 14.31
2064 NYSE VKI Wed, Nov 19, 2003 14.24 14.37 14.23 14.36
2063 NYSE VKI Tue, Nov 18, 2003 14.41 14.42 14.29 14.29
2062 NYSE VKI Mon, Nov 17, 2003 14.53 14.53 14.31 14.31
2061 NYSE VKI Fri, Nov 14, 2003 14.38 14.55 14.38 14.55
2060 NYSE VKI Thu, Nov 13, 2003 14.25 14.39 14.23 14.39
2059 NYSE VKI Wed, Nov 12, 2003 14.30 14.30 14.25 14.25
2058 NYSE VKI Tue, Nov 11, 2003 14.39 14.39 14.35 14.35
2057 NYSE VKI Mon, Nov 10, 2003 14.12 14.40 14.12 14.33
2056 NYSE VKI Fri, Nov 7, 2003 14.08 14.18 14.08 14.18
2055 NYSE VKI Thu, Nov 6, 2003 14.10 14.11 14.08 14.10
2054 NYSE VKI Wed, Nov 5, 2003 14.10 14.20 14.02 14.02
2053 NYSE VKI Tue, Nov 4, 2003 14.07 14.09 14.05 14.09
2052 NYSE VKI Mon, Nov 3, 2003 13.97 14.05 13.90 13.98
2051 NYSE VKI Fri, Oct 31, 2003 13.92 14.07 13.90 13.90
2050 NYSE VKI Thu, Oct 30, 2003 14.00 14.02 13.90 13.96
2049 NYSE VKI Wed, Oct 29, 2003 14.01 14.04 13.90 13.90
2048 NYSE VKI Tue, Oct 28, 2003 13.95 13.99 13.92 13.99
2047 NYSE VKI Mon, Oct 27, 2003 13.88 13.90 13.86 13.90
2046 NYSE VKI Fri, Oct 24, 2003 13.83 13.85 13.83 13.84
2045 NYSE VKI Thu, Oct 23, 2003 13.85 13.87 13.73 13.80
2044 NYSE VKI Wed, Oct 22, 2003 13.84 13.85 13.79 13.85
2043 NYSE VKI Tue, Oct 21, 2003 13.74 13.84 13.74 13.84
2042 NYSE VKI Mon, Oct 20, 2003 13.85 13.85 13.72 13.79
2041 NYSE VKI Fri, Oct 17, 2003 13.74 13.81 13.72 13.81
2040 NYSE VKI Thu, Oct 16, 2003 13.82 13.85 13.74 13.76
2039 NYSE VKI Wed, Oct 15, 2003 13.98 13.98 13.88 13.88
2038 NYSE VKI Tue, Oct 14, 2003 14.01 14.10 13.92 13.92
2037 NYSE VKI Mon, Oct 13, 2003 14.15 14.15 14.00 14.00
2036 NYSE VKI Fri, Oct 10, 2003 14.10 14.13 14.05 14.13
2035 NYSE VKI Thu, Oct 9, 2003 14.15 14.16 14.05 14.09
2034 NYSE VKI Wed, Oct 8, 2003 13.96 14.19 13.96 14.07
2033 NYSE VKI Tue, Oct 7, 2003 14.02 14.07 13.98 13.98
2032 NYSE VKI Mon, Oct 6, 2003 13.92 13.98 13.90 13.98
2031 NYSE VKI Fri, Oct 3, 2003 13.92 13.97 13.88 13.92
2030 NYSE VKI Thu, Oct 2, 2003 13.91 13.98 13.90 13.95
2029 NYSE VKI Wed, Oct 1, 2003 13.95 14.09 13.87 13.98
2028 NYSE VKI Tue, Sep 30, 2003 13.93 14.09 13.92 14.00
2027 NYSE VKI Mon, Sep 29, 2003 13.92 13.92 13.85 13.85
2026 NYSE VKI Fri, Sep 26, 2003 13.93 13.93 13.81 13.87
2025 NYSE VKI Thu, Sep 25, 2003 13.89 13.92 13.81 13.92
2024 NYSE VKI Wed, Sep 24, 2003 13.83 13.87 13.83 13.87
2023 NYSE VKI Tue, Sep 23, 2003 13.81 13.81 13.78 13.81
2022 NYSE VKI Mon, Sep 22, 2003 14.01 14.01 13.82 13.82
2021 NYSE VKI Fri, Sep 19, 2003 13.98 14.01 13.98 14.01
2020 NYSE VKI Thu, Sep 18, 2003 13.98 13.98 13.92 13.92
2019 NYSE VKI Wed, Sep 17, 2003 13.92 13.97 13.92 13.94
2018 NYSE VKI Tue, Sep 16, 2003 13.90 13.94 13.90 13.94
2017 NYSE VKI Mon, Sep 15, 2003 13.90 13.91 13.84 13.90
2016 NYSE VKI Fri, Sep 12, 2003 13.86 13.87 13.76 13.86
2015 NYSE VKI Thu, Sep 11, 2003 13.90 14.00 13.77 13.77
2014 NYSE VKI Wed, Sep 10, 2003 13.92 14.05 13.91 13.94
2013 NYSE VKI Tue, Sep 9, 2003 13.96 14.03 13.92 13.93
2012 NYSE VKI Mon, Sep 8, 2003 13.87 13.96 13.87 13.96
2011 NYSE VKI Fri, Sep 5, 2003 13.76 13.90 13.76 13.90
2010 NYSE VKI Thu, Sep 4, 2003 13.65 13.82 13.60 13.79
2009 NYSE VKI Wed, Sep 3, 2003 13.63 13.71 13.60 13.60
2008 NYSE VKI Tue, Sep 2, 2003 13.65 13.75 13.64 13.64
2007 NYSE VKI Fri, Aug 29, 2003 13.64 13.65 13.64 13.65
2006 NYSE VKI Thu, Aug 28, 2003 13.70 13.70 13.63 13.63
2005 NYSE VKI Wed, Aug 27, 2003 13.60 13.73 13.60 13.73
2004 NYSE VKI Tue, Aug 26, 2003 13.74 13.74 13.61 13.61
2003 NYSE VKI Mon, Aug 25, 2003 13.70 13.71 13.63 13.65
2002 NYSE VKI Fri, Aug 22, 2003 13.64 13.64 13.61 13.61
2001 NYSE VKI Thu, Aug 21, 2003 13.65 13.65 13.65 13.65
2000 NYSE VKI Wed, Aug 20, 2003 13.63 13.74 13.60 13.67
1999 NYSE VKI Tue, Aug 19, 2003 13.70 13.70 13.64 13.64
1998 NYSE VKI Mon, Aug 18, 2003 13.85 13.85 13.55 13.69
1997 NYSE VKI Fri, Aug 15, 2003 13.54 13.54 13.54 13.54
1996 NYSE VKI Thu, Aug 14, 2003 13.62 13.65 13.54 13.54
1995 NYSE VKI Wed, Aug 13, 2003 13.65 13.74 13.62 13.62
1994 NYSE VKI Tue, Aug 12, 2003 13.90 13.90 13.78 13.78
1993 NYSE VKI Mon, Aug 11, 2003 13.75 13.89 13.70 13.89
1992 NYSE VKI Fri, Aug 8, 2003 13.69 13.86 13.64 13.85
1991 NYSE VKI Thu, Aug 7, 2003 13.52 13.70 13.51 13.70
1990 NYSE VKI Wed, Aug 6, 2003 13.44 13.60 13.44 13.58
1989 NYSE VKI Tue, Aug 5, 2003 13.50 13.55 13.40 13.44
1988 NYSE VKI Mon, Aug 4, 2003 13.55 13.59 13.45 13.59
1987 NYSE VKI Fri, Aug 1, 2003 13.49 13.55 13.47 13.55
1986 NYSE VKI Thu, Jul 31, 2003 13.48 13.58 13.48 13.48
1985 NYSE VKI Wed, Jul 30, 2003 13.50 13.62 13.46 13.47
1984 NYSE VKI Tue, Jul 29, 2003 13.43 13.68 13.43 13.55
1983 NYSE VKI Mon, Jul 28, 2003 13.62 13.73 13.56 13.58
1982 NYSE VKI Fri, Jul 25, 2003 13.86 13.86 13.80 13.84
1981 NYSE VKI Thu, Jul 24, 2003 13.95 13.95 13.75 13.85
1980 NYSE VKI Wed, Jul 23, 2003 13.80 13.98 13.79 13.95
1979 NYSE VKI Tue, Jul 22, 2003 13.85 13.93 13.76 13.76
1978 NYSE VKI Mon, Jul 21, 2003 13.87 14.08 13.85 13.92
1977 NYSE VKI Fri, Jul 18, 2003 13.79 14.08 13.79 13.95
1976 NYSE VKI Thu, Jul 17, 2003 14.28 14.28 13.80 13.90
1975 NYSE VKI Wed, Jul 16, 2003 14.37 14.37 14.03 14.23
1974 NYSE VKI Tue, Jul 15, 2003 14.65 14.67 14.37 14.37
1973 NYSE VKI Mon, Jul 14, 2003 14.66 14.72 14.65 14.66
1972 NYSE VKI Fri, Jul 11, 2003 14.74 14.75 14.65 14.73
1971 NYSE VKI Thu, Jul 10, 2003 14.74 14.80 14.74 14.74
1970 NYSE VKI Wed, Jul 9, 2003 14.80 14.81 14.74 14.81
1969 NYSE VKI Tue, Jul 8, 2003 14.85 14.88 14.73 14.74
1968 NYSE VKI Mon, Jul 7, 2003 14.84 14.90 14.78 14.80
1967 NYSE VKI Thu, Jul 3, 2003 14.78 14.84 14.71 14.84
1966 NYSE VKI Wed, Jul 2, 2003 14.79 14.79 14.71 14.72
1965 NYSE VKI Tue, Jul 1, 2003 14.75 14.80 14.70 14.70
1964 NYSE VKI Mon, Jun 30, 2003 14.61 14.69 14.61 14.63
1963 NYSE VKI Fri, Jun 27, 2003 14.70 14.71 14.60 14.61
1962 NYSE VKI Thu, Jun 26, 2003 14.67 14.75 14.67 14.75
1961 NYSE VKI Wed, Jun 25, 2003 14.65 14.70 14.65 14.69
1960 NYSE VKI Tue, Jun 24, 2003 14.89 14.89 14.50 14.69
1959 NYSE VKI Mon, Jun 23, 2003 14.89 14.95 14.88 14.88
1958 NYSE VKI Fri, Jun 20, 2003 15.00 15.00 14.90 14.90
1957 NYSE VKI Thu, Jun 19, 2003 15.25 15.30 14.90 14.99
1956 NYSE VKI Wed, Jun 18, 2003 15.26 15.38 15.25 15.26
1955 NYSE VKI Tue, Jun 17, 2003 15.25 15.26 15.25 15.26
1954 NYSE VKI Mon, Jun 16, 2003 15.25 15.32 15.25 15.25
1953 NYSE VKI Fri, Jun 13, 2003 15.25 15.25 15.20 15.25
1952 NYSE VKI Thu, Jun 12, 2003 15.31 15.33 15.25 15.25
1951 NYSE VKI Wed, Jun 11, 2003 15.34 15.34 15.32 15.33
1950 NYSE VKI Tue, Jun 10, 2003 15.15 15.46 15.15 15.46
1949 NYSE VKI Mon, Jun 9, 2003 15.15 15.18 15.15 15.18
1948 NYSE VKI Fri, Jun 6, 2003 15.24 15.37 15.15 15.15
1947 NYSE VKI Thu, Jun 5, 2003 15.21 15.34 15.21 15.34
1946 NYSE VKI Wed, Jun 4, 2003 15.30 15.37 15.15 15.25
1945 NYSE VKI Tue, Jun 3, 2003 15.17 15.26 15.17 15.23
1944 NYSE VKI Mon, Jun 2, 2003 15.17 15.24 15.17 15.23
1943 NYSE VKI Fri, May 30, 2003 15.20 15.20 15.17 15.17
1942 NYSE VKI Thu, May 29, 2003 15.21 15.26 15.14 15.14
1941 NYSE VKI Wed, May 28, 2003 15.16 15.26 15.16 15.25
1940 NYSE VKI Tue, May 27, 2003 15.14 15.25 15.14 15.25
1939 NYSE VKI Fri, May 23, 2003 15.05 15.14 15.05 15.14
1938 NYSE VKI Thu, May 22, 2003 14.98 15.11 14.98 15.06
1937 NYSE VKI Wed, May 21, 2003 15.09 15.14 15.00 15.00
1936 NYSE VKI Tue, May 20, 2003 14.98 15.10 14.98 15.09
1935 NYSE VKI Mon, May 19, 2003 14.99 15.00 14.98 14.99
1934 NYSE VKI Fri, May 16, 2003 14.96 15.03 14.96 14.99
1933 NYSE VKI Thu, May 15, 2003 14.96 15.00 14.95 14.99
1932 NYSE VKI Wed, May 14, 2003 14.95 15.00 14.85 14.93
1931 NYSE VKI Tue, May 13, 2003 14.95 15.05 14.95 15.02
1930 NYSE VKI Mon, May 12, 2003 15.00 15.06 14.98 15.00
1929 NYSE VKI Fri, May 9, 2003 14.95 15.03 14.92 15.03
1928 NYSE VKI Thu, May 8, 2003 14.75 15.00 14.75 14.99
1927 NYSE VKI Wed, May 7, 2003 14.72 14.80 14.72 14.75
1926 NYSE VKI Tue, May 6, 2003 14.75 14.75 14.73 14.74
1925 NYSE VKI Mon, May 5, 2003 14.73 14.74 14.72 14.73
1924 NYSE VKI Fri, May 2, 2003 14.82 14.82 14.72 14.73
1923 NYSE VKI Thu, May 1, 2003 14.80 14.82 14.72 14.79
1922 NYSE VKI Wed, Apr 30, 2003 14.64 14.85 14.64 14.76
1921 NYSE VKI Tue, Apr 29, 2003 14.65 14.65 14.63 14.64
1920 NYSE VKI Mon, Apr 28, 2003 14.68 14.70 14.62 14.62
1919 NYSE VKI Fri, Apr 25, 2003 14.75 14.75 14.62 14.69
1918 NYSE VKI Thu, Apr 24, 2003 14.60 14.74 14.58 14.74
1917 NYSE VKI Wed, Apr 23, 2003 14.61 14.64 14.57 14.64
1916 NYSE VKI Tue, Apr 22, 2003 14.65 14.68 14.62 14.62
1915 NYSE VKI Mon, Apr 21, 2003 14.63 14.70 14.63 14.66
1914 NYSE VKI Thu, Apr 17, 2003 14.65 14.65 14.62 14.63
1913 NYSE VKI Wed, Apr 16, 2003 14.62 14.72 14.62 14.63
1912 NYSE VKI Tue, Apr 15, 2003 14.59 14.71 14.59 14.65
1911 NYSE VKI Mon, Apr 14, 2003 14.65 14.65 14.59 14.60
1910 NYSE VKI Fri, Apr 11, 2003 14.70 14.72 14.57 14.70
1909 NYSE VKI Thu, Apr 10, 2003 14.65 14.75 14.65 14.71
1908 NYSE VKI Wed, Apr 9, 2003 14.62 14.70 14.60 14.70
1907 NYSE VKI Tue, Apr 8, 2003 14.57 14.62 14.57 14.62
1906 NYSE VKI Mon, Apr 7, 2003 14.54 14.57 14.47 14.57
1905 NYSE VKI Fri, Apr 4, 2003 14.51 14.58 14.50 14.58
1904 NYSE VKI Thu, Apr 3, 2003 14.50 14.64 14.50 14.55
1903 NYSE VKI Wed, Apr 2, 2003 14.58 14.61 14.58 14.61
1902 NYSE VKI Tue, Apr 1, 2003 14.69 14.69 14.63 14.63
1901 NYSE VKI Mon, Mar 31, 2003 14.66 14.69 14.66 14.69
1900 NYSE VKI Fri, Mar 28, 2003 14.55 14.65 14.50 14.65
1899 NYSE VKI Thu, Mar 27, 2003 14.41 14.55 14.41 14.55
1898 NYSE VKI Wed, Mar 26, 2003 14.49 14.53 14.48 14.53
1897 NYSE VKI Tue, Mar 25, 2003 14.50 14.52 14.33 14.45
1896 NYSE VKI Mon, Mar 24, 2003 14.46 14.54 14.36 14.54
1895 NYSE VKI Fri, Mar 21, 2003 14.60 14.60 14.40 14.40
1894 NYSE VKI Thu, Mar 20, 2003 14.55 14.67 14.55 14.65
1893 NYSE VKI Wed, Mar 19, 2003 14.60 14.60 14.56 14.60
1892 NYSE VKI Tue, Mar 18, 2003 14.55 14.60 14.55 14.60
1891 NYSE VKI Mon, Mar 17, 2003 14.61 14.65 14.59 14.61
1890 NYSE VKI Fri, Mar 14, 2003 14.67 14.67 14.61 14.61
1889 NYSE VKI Thu, Mar 13, 2003 14.65 14.70 14.61 14.61
1888 NYSE VKI Wed, Mar 12, 2003 14.80 14.80 14.61 14.70
1887 NYSE VKI Tue, Mar 11, 2003 14.75 14.95 14.71 14.76
1886 NYSE VKI Mon, Mar 10, 2003 14.75 14.81 14.75 14.81
1885 NYSE VKI Fri, Mar 7, 2003 14.74 14.75 14.72 14.75
1884 NYSE VKI Thu, Mar 6, 2003 14.71 14.90 14.70 14.78
1883 NYSE VKI Wed, Mar 5, 2003 14.75 14.75 14.75 14.75
1882 NYSE VKI Tue, Mar 4, 2003 14.60 14.90 14.60 14.70
1881 NYSE VKI Mon, Mar 3, 2003 14.53 14.59 14.53 14.54
1880 NYSE VKI Fri, Feb 28, 2003 14.68 14.70 14.56 14.56
1879 NYSE VKI Thu, Feb 27, 2003 14.69 14.69 14.57 14.66
1878 NYSE VKI Wed, Feb 26, 2003 14.70 14.74 14.65 14.67
1877 NYSE VKI Tue, Feb 25, 2003 14.61 14.69 14.60 14.69
1876 NYSE VKI Mon, Feb 24, 2003 14.60 14.64 14.50 14.60
1875 NYSE VKI Fri, Feb 21, 2003 14.58 14.65 14.54 14.65
1874 NYSE VKI Thu, Feb 20, 2003 14.63 14.64 14.60 14.60
1873 NYSE VKI Wed, Feb 19, 2003 14.59 14.59 14.55 14.55
1872 NYSE VKI Tue, Feb 18, 2003 14.69 14.69 14.55 14.55
1871 NYSE VKI Fri, Feb 14, 2003 14.57 14.70 14.57 14.69
1870 NYSE VKI Thu, Feb 13, 2003 14.70 14.70 14.62 14.63
1869 NYSE VKI Wed, Feb 12, 2003 14.53 14.66 14.50 14.66
1868 NYSE VKI Tue, Feb 11, 2003 14.74 14.75 14.55 14.70
1867 NYSE VKI Mon, Feb 10, 2003 14.75 14.75 14.60 14.63
1866 NYSE VKI Fri, Feb 7, 2003 14.57 14.68 14.57 14.63
1865 NYSE VKI Thu, Feb 6, 2003 14.65 14.65 14.57 14.57
1864 NYSE VKI Wed, Feb 5, 2003 14.69 14.70 14.69 14.70
1863 NYSE VKI Tue, Feb 4, 2003 14.70 14.73 14.61 14.68
1862 NYSE VKI Mon, Feb 3, 2003 14.70 14.70 14.60 14.70
1861 NYSE VKI Fri, Jan 31, 2003 14.70 14.70 14.60 14.70
1860 NYSE VKI Thu, Jan 30, 2003 14.60 14.66 14.55 14.66
1859 NYSE VKI Wed, Jan 29, 2003 14.60 14.61 14.51 14.59
1858 NYSE VKI Tue, Jan 28, 2003 14.54 14.60 14.52 14.52
1857 NYSE VKI Mon, Jan 27, 2003 14.41 14.49 14.41 14.49
1856 NYSE VKI Fri, Jan 24, 2003 14.27 14.38 14.25 14.38
1855 NYSE VKI Thu, Jan 23, 2003 14.30 14.39 14.27 14.27
1854 NYSE VKI Wed, Jan 22, 2003 14.35 14.35 14.30 14.35
1853 NYSE VKI Tue, Jan 21, 2003 14.38 14.40 14.32 14.35
1852 NYSE VKI Fri, Jan 17, 2003 14.20 14.30 14.20 14.30
1851 NYSE VKI Thu, Jan 16, 2003 14.19 14.20 14.15 14.20
1850 NYSE VKI Wed, Jan 15, 2003 14.15 14.19 14.12 14.18
1849 NYSE VKI Tue, Jan 14, 2003 14.09 14.12 14.05 14.12
1848 NYSE VKI Mon, Jan 13, 2003 14.00 14.09 14.00 14.08
1847 NYSE VKI Fri, Jan 10, 2003 14.05 14.12 14.04 14.05
1846 NYSE VKI Thu, Jan 9, 2003 14.20 14.20 14.05 14.06
1845 NYSE VKI Wed, Jan 8, 2003 14.25 14.37 14.22 14.25
1844 NYSE VKI Tue, Jan 7, 2003 14.40 14.42 14.35 14.35
1843 NYSE VKI Mon, Jan 6, 2003 14.44 14.44 14.37 14.37
1842 NYSE VKI Fri, Jan 3, 2003 14.38 14.45 14.35 14.45
1841 NYSE VKI Thu, Jan 2, 2003 14.50 14.50 14.20 14.35
1840 NYSE VKI Tue, Dec 31, 2002 14.44 14.50 14.44 14.50
1839 NYSE VKI Mon, Dec 30, 2002 14.40 14.50 14.35 14.39
1838 NYSE VKI Fri, Dec 27, 2002 14.23 14.40 14.23 14.39
1837 NYSE VKI Thu, Dec 26, 2002 14.26 14.26 14.15 14.23
1836 NYSE VKI Tue, Dec 24, 2002 14.25 14.25 14.19 14.19
1835 NYSE VKI Mon, Dec 23, 2002 14.25 14.26 14.25 14.26
1834 NYSE VKI Fri, Dec 20, 2002 14.17 14.23 14.11 14.23
1833 NYSE VKI Thu, Dec 19, 2002 14.15 14.19 14.10 14.19
1832 NYSE VKI Wed, Dec 18, 2002 14.18 14.18 14.07 14.07
1831 NYSE VKI Tue, Dec 17, 2002 14.10 14.14 14.06 14.10
1830 NYSE VKI Mon, Dec 16, 2002 14.10 14.19 14.06 14.12
1829 NYSE VKI Fri, Dec 13, 2002 14.20 14.22 14.20 14.22
1828 NYSE VKI Thu, Dec 12, 2002 14.08 14.15 14.08 14.15
1827 NYSE VKI Wed, Dec 11, 2002 14.21 14.21 14.11 14.15
1826 NYSE VKI Tue, Dec 10, 2002 14.18 14.20 14.17 14.20
1825 NYSE VKI Mon, Dec 9, 2002 14.17 14.20 14.17 14.20
1824 NYSE VKI Fri, Dec 6, 2002 14.17 14.18 14.17 14.17
1823 NYSE VKI Thu, Dec 5, 2002 14.17 14.20 14.16 14.17
1822 NYSE VKI Wed, Dec 4, 2002 14.21 14.21 14.16 14.16
1821 NYSE VKI Tue, Dec 3, 2002 14.16 14.21 14.16 14.19
1820 NYSE VKI Mon, Dec 2, 2002 14.21 14.21 14.16 14.17
1819 NYSE VKI Fri, Nov 29, 2002 14.21 14.21 14.21 14.21
1818 NYSE VKI Wed, Nov 27, 2002 14.30 14.30 14.15 14.21
1817 NYSE VKI Tue, Nov 26, 2002 14.30 14.30 14.27 14.29
1816 NYSE VKI Mon, Nov 25, 2002 14.32 14.32 14.26 14.26
1815 NYSE VKI Fri, Nov 22, 2002 14.20 14.30 14.15 14.30
1814 NYSE VKI Thu, Nov 21, 2002 14.35 14.36 14.25 14.27
1813 NYSE VKI Wed, Nov 20, 2002 14.45 14.45 14.42 14.42
1812 NYSE VKI Tue, Nov 19, 2002 14.49 14.49 14.34 14.42
1811 NYSE VKI Mon, Nov 18, 2002 14.46 14.49 14.40 14.49
1810 NYSE VKI Fri, Nov 15, 2002 14.43 14.50 14.43 14.50
1809 NYSE VKI Thu, Nov 14, 2002 14.40 14.50 14.37 14.49
1808 NYSE VKI Wed, Nov 13, 2002 14.30 14.50 14.30 14.50
1807 NYSE VKI Tue, Nov 12, 2002 14.30 14.45 14.30 14.45
1806 NYSE VKI Mon, Nov 11, 2002 14.45 14.45 14.30 14.43
1805 NYSE VKI Fri, Nov 8, 2002 14.28 14.40 14.25 14.34
1804 NYSE VKI Thu, Nov 7, 2002 14.19 14.25 14.19 14.25
1803 NYSE VKI Wed, Nov 6, 2002 14.03 14.15 14.03 14.15
1802 NYSE VKI Tue, Nov 5, 2002 14.11 14.11 14.02 14.11
1801 NYSE VKI Mon, Nov 4, 2002 14.11 14.11 14.06 14.06
1800 NYSE VKI Fri, Nov 1, 2002 13.98 14.10 13.98 14.10
1799 NYSE VKI Thu, Oct 31, 2002 13.85 13.98 13.85 13.98
1798 NYSE VKI Wed, Oct 30, 2002 13.85 13.85 13.85 13.85
1797 NYSE VKI Tue, Oct 29, 2002 13.90 13.92 13.80 13.80
1796 NYSE VKI Mon, Oct 28, 2002 13.90 13.97 13.80 13.80
1795 NYSE VKI Fri, Oct 25, 2002 13.68 13.90 13.68 13.80
1794 NYSE VKI Thu, Oct 24, 2002 13.73 13.80 13.50 13.70
1793 NYSE VKI Wed, Oct 23, 2002 13.79 13.80 13.78 13.80
1792 NYSE VKI Tue, Oct 22, 2002 13.95 13.95 13.78 13.78
1791 NYSE VKI Mon, Oct 21, 2002 14.00 14.00 13.84 13.84
1790 NYSE VKI Fri, Oct 18, 2002 14.22 14.22 13.90 14.00
1789 NYSE VKI Thu, Oct 17, 2002 14.37 14.38 14.02 14.21
1788 NYSE VKI Wed, Oct 16, 2002 14.40 14.45 14.30 14.40
1787 NYSE VKI Tue, Oct 15, 2002 14.50 14.55 14.22 14.42
1786 NYSE VKI Mon, Oct 14, 2002 14.75 14.79 14.65 14.65
1785 NYSE VKI Fri, Oct 11, 2002 14.85 14.85 14.65 14.68
1784 NYSE VKI Thu, Oct 10, 2002 14.95 14.95 14.81 14.81
1783 NYSE VKI Wed, Oct 9, 2002 15.00 15.00 14.90 14.94
1782 NYSE VKI Tue, Oct 8, 2002 14.99 15.04 14.95 14.97
1781 NYSE VKI Mon, Oct 7, 2002 14.99 14.99 14.93 14.98
1780 NYSE VKI Fri, Oct 4, 2002 14.98 14.98 14.92 14.92
1779 NYSE VKI Thu, Oct 3, 2002 14.97 14.98 14.90 14.90
1778 NYSE VKI Wed, Oct 2, 2002 14.95 14.97 14.95 14.97
1777 NYSE VKI Tue, Oct 1, 2002 14.96 14.96 14.89 14.90
1776 NYSE VKI Mon, Sep 30, 2002 14.96 14.96 14.86 14.90
1775 NYSE VKI Fri, Sep 27, 2002 14.97 14.97 14.87 14.87
1774 NYSE VKI Thu, Sep 26, 2002 15.09 15.09 14.87 14.95
1773 NYSE VKI Wed, Sep 25, 2002 14.75 14.93 14.75 14.93
1772 NYSE VKI Tue, Sep 24, 2002 14.83 14.83 14.77 14.81
1771 NYSE VKI Mon, Sep 23, 2002 14.85 14.85 14.78 14.80
1770 NYSE VKI Fri, Sep 20, 2002 14.94 14.95 14.84 14.84
1769 NYSE VKI Thu, Sep 19, 2002 14.85 14.89 14.80 14.85
1768 NYSE VKI Wed, Sep 18, 2002 14.83 14.86 14.76 14.76
1767 NYSE VKI Tue, Sep 17, 2002 14.90 14.91 14.75 14.78
1766 NYSE VKI Mon, Sep 16, 2002 14.90 14.90 14.90 14.90
1765 NYSE VKI Fri, Sep 13, 2002 14.91 14.91 14.80 14.80
1764 NYSE VKI Thu, Sep 12, 2002 14.84 14.93 14.84 14.90
1763 NYSE VKI Wed, Sep 11, 2002 14.85 14.89 14.75 14.83
1762 NYSE VKI Tue, Sep 10, 2002 14.93 14.95 14.81 14.82
1761 NYSE VKI Mon, Sep 9, 2002 14.85 14.86 14.80 14.81
1760 NYSE VKI Fri, Sep 6, 2002 14.75 14.82 14.72 14.73
1759 NYSE VKI Thu, Sep 5, 2002 14.70 14.75 14.70 14.74
1758 NYSE VKI Wed, Sep 4, 2002 14.60 14.74 14.53 14.60
1757 NYSE VKI Tue, Sep 3, 2002 14.55 14.60 14.50 14.55
1756 NYSE VKI Fri, Aug 30, 2002 14.50 14.55 14.41 14.50
1755 NYSE VKI Thu, Aug 29, 2002 14.47 14.47 14.31 14.42
1754 NYSE VKI Wed, Aug 28, 2002 14.34 14.44 14.34 14.44
1753 NYSE VKI Tue, Aug 27, 2002 14.50 14.50 14.25 14.25
1752 NYSE VKI Mon, Aug 26, 2002 14.44 14.47 14.40 14.40
1751 NYSE VKI Fri, Aug 23, 2002 14.40 14.40 14.31 14.40
1750 NYSE VKI Thu, Aug 22, 2002 14.50 14.50 14.30 14.40
1749 NYSE VKI Wed, Aug 21, 2002 14.51 14.51 14.46 14.46
1748 NYSE VKI Tue, Aug 20, 2002 14.53 14.53 14.33 14.45
1747 NYSE VKI Mon, Aug 19, 2002 14.52 14.52 14.45 14.45
1746 NYSE VKI Fri, Aug 16, 2002 14.40 14.48 14.35 14.41
1745 NYSE VKI Thu, Aug 15, 2002 14.58 14.58 14.36 14.36
1744 NYSE VKI Wed, Aug 14, 2002 14.50 14.50 14.43 14.50
1743 NYSE VKI Tue, Aug 13, 2002 14.55 14.55 14.41 14.50
1742 NYSE VKI Mon, Aug 12, 2002 14.52 14.52 14.47 14.51
1741 NYSE VKI Fri, Aug 9, 2002 14.53 14.55 14.46 14.52
1740 NYSE VKI Thu, Aug 8, 2002 14.48 14.58 14.41 14.43
1739 NYSE VKI Wed, Aug 7, 2002 14.42 14.43 14.37 14.41
1738 NYSE VKI Tue, Aug 6, 2002 14.40 14.41 14.31 14.41
1737 NYSE VKI Mon, Aug 5, 2002 14.26 14.37 14.26 14.36
1736 NYSE VKI Fri, Aug 2, 2002 14.32 14.32 14.25 14.25
1735 NYSE VKI Thu, Aug 1, 2002 14.29 14.30 14.25 14.30
1734 NYSE VKI Wed, Jul 31, 2002 14.30 14.30 14.23 14.24
1733 NYSE VKI Tue, Jul 30, 2002 14.26 14.32 14.25 14.30
1732 NYSE VKI Mon, Jul 29, 2002 14.22 14.25 14.19 14.25
1731 NYSE VKI Fri, Jul 26, 2002 14.18 14.21 14.07 14.21
1730 NYSE VKI Thu, Jul 25, 2002 14.21 14.22 14.07 14.07
1729 NYSE VKI Wed, Jul 24, 2002 14.22 14.22 14.06 14.19
1728 NYSE VKI Tue, Jul 23, 2002 14.25 14.25 14.15 14.19
1727 NYSE VKI Mon, Jul 22, 2002 14.18 14.22 14.15 14.15
1726 NYSE VKI Fri, Jul 19, 2002 14.30 14.30 14.10 14.11
1725 NYSE VKI Thu, Jul 18, 2002 14.36 14.36 14.21 14.21
1724 NYSE VKI Wed, Jul 17, 2002 14.40 14.40 14.27 14.34
1723 NYSE VKI Tue, Jul 16, 2002 14.39 14.39 14.34 14.34
1722 NYSE VKI Mon, Jul 15, 2002 14.28 14.36 14.28 14.28
1721 NYSE VKI Fri, Jul 12, 2002 14.27 14.32 14.25 14.32
1720 NYSE VKI Thu, Jul 11, 2002 14.18 14.28 14.18 14.27
1719 NYSE VKI Wed, Jul 10, 2002 14.25 14.31 14.13 14.18
1718 NYSE VKI Tue, Jul 9, 2002 14.31 14.31 14.00 14.15
1717 NYSE VKI Mon, Jul 8, 2002 14.26 14.30 14.22 14.27
1716 NYSE VKI Fri, Jul 5, 2002 14.26 14.26 14.25 14.25
1715 NYSE VKI Wed, Jul 3, 2002 14.21 14.25 14.20 14.21
1714 NYSE VKI Tue, Jul 2, 2002 14.11 14.24 14.11 14.18
1713 NYSE VKI Mon, Jul 1, 2002 14.13 14.13 14.07 14.07
1712 NYSE VKI Fri, Jun 28, 2002 14.10 14.10 14.07 14.07
1711 NYSE VKI Thu, Jun 27, 2002 14.03 14.05 13.99 13.99
1710 NYSE VKI Wed, Jun 26, 2002 14.07 14.07 13.96 13.96
1709 NYSE VKI Tue, Jun 25, 2002 14.07 14.07 13.98 14.03
1708 NYSE VKI Mon, Jun 24, 2002 14.01 14.11 13.96 14.00
1707 NYSE VKI Fri, Jun 21, 2002 14.00 14.00 13.89 14.00
1706 NYSE VKI Thu, Jun 20, 2002 13.89 14.00 13.89 14.00
1705 NYSE VKI Wed, Jun 19, 2002 13.80 13.85 13.76 13.85
1704 NYSE VKI Tue, Jun 18, 2002 13.89 13.89 13.73 13.73
1703 NYSE VKI Mon, Jun 17, 2002 13.90 13.90 13.73 13.82
1702 NYSE VKI Fri, Jun 14, 2002 13.94 14.00 13.90 13.91
1701 NYSE VKI Thu, Jun 13, 2002 14.01 14.01 13.89 13.89
1700 NYSE VKI Wed, Jun 12, 2002 13.94 14.01 13.90 13.99
1699 NYSE VKI Tue, Jun 11, 2002 14.06 14.06 13.97 14.04
1698 NYSE VKI Mon, Jun 10, 2002 14.02 14.02 13.99 14.02
1697 NYSE VKI Fri, Jun 7, 2002 14.00 14.02 13.97 14.02
1696 NYSE VKI Thu, Jun 6, 2002 13.96 13.99 13.91 13.95
1695 NYSE VKI Wed, Jun 5, 2002 13.96 13.96 13.93 13.95
1694 NYSE VKI Tue, Jun 4, 2002 13.94 13.94 13.89 13.93
1693 NYSE VKI Mon, Jun 3, 2002 13.89 13.93 13.88 13.88
1692 NYSE VKI Fri, May 31, 2002 13.86 13.86 13.75 13.75
1691 NYSE VKI Thu, May 30, 2002 13.81 13.81 13.78 13.78
1690 NYSE VKI Wed, May 29, 2002 13.76 13.76 13.75 13.76
1689 NYSE VKI Tue, May 28, 2002 13.74 13.74 13.74 13.74
1688 NYSE VKI Fri, May 24, 2002 13.65 13.74 13.60 13.65
1687 NYSE VKI Thu, May 23, 2002 13.75 13.75 13.55 13.59
1686 NYSE VKI Wed, May 22, 2002 13.73 13.73 13.63 13.72
1685 NYSE VKI Tue, May 21, 2002 13.75 13.75 13.65 13.65
1684 NYSE VKI Mon, May 20, 2002 13.69 13.76 13.66 13.73
1683 NYSE VKI Fri, May 17, 2002 13.70 13.70 13.60 13.60
1682 NYSE VKI Thu, May 16, 2002 13.74 13.75 13.63 13.65
1681 NYSE VKI Wed, May 15, 2002 13.75 13.75 13.63 13.65
1680 NYSE VKI Tue, May 14, 2002 13.80 13.80 13.70 13.70
1679 NYSE VKI Mon, May 13, 2002 13.80 13.85 13.75 13.75
1678 NYSE VKI Fri, May 10, 2002 13.86 13.86 13.80 13.85
1677 NYSE VKI Thu, May 9, 2002 13.77 13.86 13.68 13.86
1676 NYSE VKI Wed, May 8, 2002 13.78 13.78 13.68 13.68
1675 NYSE VKI Tue, May 7, 2002 13.82 13.83 13.75 13.78
1674 NYSE VKI Mon, May 6, 2002 13.75 13.78 13.71 13.72
1673 NYSE VKI Fri, May 3, 2002 13.74 13.74 13.64 13.64
1672 NYSE VKI Thu, May 2, 2002 13.61 13.70 13.61 13.64
1671 NYSE VKI Wed, May 1, 2002 13.67 13.69 13.60 13.61
1670 NYSE VKI Tue, Apr 30, 2002 13.55 13.61 13.51 13.51
1669 NYSE VKI Mon, Apr 29, 2002 13.54 13.57 13.48 13.48
1668 NYSE VKI Fri, Apr 26, 2002 13.45 13.50 13.45 13.46
1667 NYSE VKI Thu, Apr 25, 2002 13.49 13.49 13.41 13.41
1666 NYSE VKI Wed, Apr 24, 2002 13.45 13.48 13.40 13.42
1665 NYSE VKI Tue, Apr 23, 2002 13.33 13.42 13.33 13.40
1664 NYSE VKI Mon, Apr 22, 2002 13.35 13.45 13.33 13.39
1663 NYSE VKI Fri, Apr 19, 2002 13.39 13.40 13.27 13.27
1662 NYSE VKI Thu, Apr 18, 2002 13.37 13.38 13.32 13.32
1661 NYSE VKI Wed, Apr 17, 2002 13.28 13.36 13.27 13.28
1660 NYSE VKI Tue, Apr 16, 2002 13.28 13.36 13.27 13.28
1659 NYSE VKI Mon, Apr 15, 2002 13.32 13.33 13.27 13.27
1658 NYSE VKI Fri, Apr 12, 2002 13.30 13.33 13.26 13.26
1657 NYSE VKI Thu, Apr 11, 2002 13.25 13.29 13.13 13.25
1656 NYSE VKI Wed, Apr 10, 2002 13.21 13.22 13.17 13.17
1655 NYSE VKI Tue, Apr 9, 2002 13.15 13.21 13.14 13.17
1654 NYSE VKI Mon, Apr 8, 2002 13.25 13.32 13.11 13.20
1653 NYSE VKI Fri, Apr 5, 2002 13.21 13.25 13.20 13.21
1652 NYSE VKI Thu, Apr 4, 2002 13.14 13.20 13.14 13.18
1651 NYSE VKI Wed, Apr 3, 2002 13.12 13.17 13.09 13.11
1650 NYSE VKI Tue, Apr 2, 2002 13.17 13.20 13.05 13.12
1649 NYSE VKI Mon, Apr 1, 2002 13.15 13.17 13.10 13.12
1648 NYSE VKI Thu, Mar 28, 2002 13.08 13.17 13.08 13.14
1647 NYSE VKI Wed, Mar 27, 2002 13.15 13.19 13.05 13.05
1646 NYSE VKI Tue, Mar 26, 2002 13.13 13.13 13.02 13.02
1645 NYSE VKI Mon, Mar 25, 2002 13.11 13.13 13.10 13.12
1644 NYSE VKI Fri, Mar 22, 2002 13.09 13.15 13.07 13.11
1643 NYSE VKI Thu, Mar 21, 2002 13.19 13.19 13.06 13.06
1642 NYSE VKI Wed, Mar 20, 2002 13.26 13.28 13.05 13.05
1641 NYSE VKI Tue, Mar 19, 2002 13.30 13.34 13.26 13.26
1640 NYSE VKI Mon, Mar 18, 2002 13.34 13.34 13.27 13.27
1639 NYSE VKI Fri, Mar 15, 2002 13.35 13.35 13.27 13.27
1638 NYSE VKI Thu, Mar 14, 2002 13.40 13.40 13.26 13.28
1637 NYSE VKI Wed, Mar 13, 2002 13.41 13.41 13.31 13.31
1636 NYSE VKI Tue, Mar 12, 2002 13.56 13.57 13.31 13.45
1635 NYSE VKI Mon, Mar 11, 2002 13.52 13.56 13.52 13.56
1634 NYSE VKI Fri, Mar 8, 2002 13.63 13.64 13.36 13.36
1633 NYSE VKI Thu, Mar 7, 2002 13.71 13.71 13.64 13.64
1632 NYSE VKI Wed, Mar 6, 2002 13.67 13.73 13.67 13.70
1631 NYSE VKI Tue, Mar 5, 2002 13.75 13.78 13.67 13.68
1630 NYSE VKI Mon, Mar 4, 2002 13.76 13.83 13.76 13.82
1629 NYSE VKI Fri, Mar 1, 2002 13.83 13.85 13.79 13.79
1628 NYSE VKI Thu, Feb 28, 2002 13.83 13.83 13.77 13.77
1627 NYSE VKI Wed, Feb 27, 2002 13.78 13.80 13.76 13.76
1626 NYSE VKI Tue, Feb 26, 2002 13.77 13.77 13.72 13.77
1625 NYSE VKI Mon, Feb 25, 2002 13.78 13.79 13.71 13.71
1624 NYSE VKI Fri, Feb 22, 2002 13.78 13.80 13.70 13.70
1623 NYSE VKI Thu, Feb 21, 2002 13.72 13.77 13.66 13.72
1622 NYSE VKI Wed, Feb 20, 2002 13.68 13.75 13.67 13.70
1621 NYSE VKI Tue, Feb 19, 2002 13.74 13.74 13.64 13.64
1620 NYSE VKI Fri, Feb 15, 2002 13.63 13.68 13.60 13.62
1619 NYSE VKI Thu, Feb 14, 2002 13.62 13.64 13.55 13.61
1618 NYSE VKI Wed, Feb 13, 2002 13.57 13.63 13.53 13.56
1617 NYSE VKI Tue, Feb 12, 2002 13.68 13.68 13.65 13.66
1616 NYSE VKI Mon, Feb 11, 2002 13.64 13.68 13.59 13.65
1615 NYSE VKI Fri, Feb 8, 2002 13.64 13.65 13.57 13.59
1614 NYSE VKI Thu, Feb 7, 2002 13.64 13.64 13.56 13.64
1613 NYSE VKI Wed, Feb 6, 2002 13.69 13.70 13.59 13.59
1612 NYSE VKI Tue, Feb 5, 2002 13.67 13.67 13.58 13.66
1611 NYSE VKI Mon, Feb 4, 2002 13.55 13.70 13.55 13.65
1610 NYSE VKI Fri, Feb 1, 2002 13.44 13.50 13.43 13.43
1609 NYSE VKI Thu, Jan 31, 2002 13.38 13.41 13.37 13.37
1608 NYSE VKI Wed, Jan 30, 2002 13.36 13.38 13.31 13.31
1607 NYSE VKI Tue, Jan 29, 2002 13.37 13.37 13.31 13.34
1606 NYSE VKI Mon, Jan 28, 2002 13.34 13.34 13.31 13.34
1605 NYSE VKI Fri, Jan 25, 2002 13.31 13.33 13.26 13.31
1604 NYSE VKI Thu, Jan 24, 2002 13.30 13.31 13.26 13.26
1603 NYSE VKI Wed, Jan 23, 2002 13.30 13.30 13.26 13.26
1602 NYSE VKI Tue, Jan 22, 2002 13.22 13.36 13.22 13.24
1601 NYSE VKI Fri, Jan 18, 2002 13.19 13.25 13.15 13.20
1600 NYSE VKI Thu, Jan 17, 2002 13.19 13.19 13.16 13.16
1599 NYSE VKI Wed, Jan 16, 2002 13.16 13.16 13.14 13.14
1598 NYSE VKI Tue, Jan 15, 2002 13.15 13.16 13.12 13.14
1597 NYSE VKI Mon, Jan 14, 2002 13.23 13.23 13.07 13.10
1596 NYSE VKI Fri, Jan 11, 2002 13.21 13.21 13.13 13.13
1595 NYSE VKI Thu, Jan 10, 2002 13.25 13.25 13.21 13.21
1594 NYSE VKI Wed, Jan 9, 2002 13.28 13.30 13.23 13.25
1593 NYSE VKI Tue, Jan 8, 2002 13.16 13.25 13.09 13.25
1592 NYSE VKI Mon, Jan 7, 2002 13.12 13.21 13.12 13.12
1591 NYSE VKI Fri, Jan 4, 2002 13.06 13.15 12.92 13.03
1590 NYSE VKI Thu, Jan 3, 2002 12.86 13.06 12.80 12.90
1589 NYSE VKI Wed, Jan 2, 2002 12.92 12.98 12.78 12.78
1588 NYSE VKI Mon, Dec 31, 2001 12.85 12.86 12.79 12.86
1587 NYSE VKI Fri, Dec 28, 2001 12.79 12.79 12.67 12.79
1586 NYSE VKI Thu, Dec 27, 2001 12.74 12.76 12.67 12.70
1585 NYSE VKI Wed, Dec 26, 2001 12.70 12.76 12.65 12.66
1584 NYSE VKI Mon, Dec 24, 2001 12.76 12.76 12.65 12.65
1583 NYSE VKI Fri, Dec 21, 2001 12.75 12.76 12.65 12.76
1582 NYSE VKI Thu, Dec 20, 2001 12.81 12.81 12.62 12.66
1581 NYSE VKI Wed, Dec 19, 2001 12.81 12.85 12.80 12.80
1580 NYSE VKI Tue, Dec 18, 2001 12.78 12.86 12.78 12.80
1579 NYSE VKI Mon, Dec 17, 2001 12.87 12.89 12.78 12.78
1578 NYSE VKI Fri, Dec 14, 2001 12.73 12.85 12.71 12.78
1577 NYSE VKI Thu, Dec 13, 2001 12.74 12.80 12.64 12.64
1576 NYSE VKI Wed, Dec 12, 2001 12.70 12.74 12.64 12.66
1575 NYSE VKI Tue, Dec 11, 2001 12.75 12.75 12.67 12.74
1574 NYSE VKI Mon, Dec 10, 2001 12.75 12.85 12.69 12.69
1573 NYSE VKI Fri, Dec 7, 2001 12.91 12.91 12.66 12.66
1572 NYSE VKI Thu, Dec 6, 2001 12.90 12.97 12.80 12.81
1571 NYSE VKI Wed, Dec 5, 2001 13.05 13.05 12.80 12.80
1570 NYSE VKI Tue, Dec 4, 2001 13.10 13.10 12.97 13.05
1569 NYSE VKI Mon, Dec 3, 2001 13.05 13.11 13.05 13.05
1568 NYSE VKI Fri, Nov 30, 2001 13.10 13.10 13.04 13.04
1567 NYSE VKI Thu, Nov 29, 2001 13.16 13.16 13.00 13.00
1566 NYSE VKI Wed, Nov 28, 2001 13.11 13.15 13.05 13.05
1565 NYSE VKI Tue, Nov 27, 2001 13.10 13.12 13.10 13.11
1564 NYSE VKI Mon, Nov 26, 2001 13.10 13.13 13.01 13.02
1563 NYSE VKI Fri, Nov 23, 2001 13.04 13.04 13.01 13.01
1562 NYSE VKI Wed, Nov 21, 2001 13.15 13.15 13.01 13.01
1561 NYSE VKI Tue, Nov 20, 2001 13.15 13.15 13.12 13.12
1560 NYSE VKI Mon, Nov 19, 2001 13.23 13.23 13.16 13.16
1559 NYSE VKI Fri, Nov 16, 2001 13.32 13.32 13.23 13.23
1558 NYSE VKI Thu, Nov 15, 2001 13.38 13.44 13.32 13.32
1557 NYSE VKI Wed, Nov 14, 2001 13.45 13.50 13.39 13.39
1556 NYSE VKI Tue, Nov 13, 2001 13.45 13.45 13.38 13.40
1555 NYSE VKI Mon, Nov 12, 2001 13.40 13.45 13.40 13.45
1554 NYSE VKI Fri, Nov 9, 2001 13.38 13.49 13.38 13.48
1553 NYSE VKI Thu, Nov 8, 2001 13.38 13.50 13.38 13.49
1552 NYSE VKI Wed, Nov 7, 2001 13.34 13.49 13.30 13.39
1551 NYSE VKI Tue, Nov 6, 2001 13.30 13.45 13.30 13.34
1550 NYSE VKI Mon, Nov 5, 2001 13.20 13.27 13.15 13.15
1549 NYSE VKI Fri, Nov 2, 2001 13.14 13.14 13.08 13.10
1548 NYSE VKI Thu, Nov 1, 2001 13.00 13.10 13.00 13.05
1547 NYSE VKI Wed, Oct 31, 2001 13.06 13.06 12.95 12.95
1546 NYSE VKI Tue, Oct 30, 2001 13.02 13.02 12.99 12.99
1545 NYSE VKI Mon, Oct 29, 2001 13.00 13.02 12.94 13.01
1544 NYSE VKI Fri, Oct 26, 2001 12.96 13.00 12.91 12.93
1543 NYSE VKI Thu, Oct 25, 2001 12.96 12.99 12.93 12.93
1542 NYSE VKI Wed, Oct 24, 2001 12.88 12.95 12.88 12.88
1541 NYSE VKI Tue, Oct 23, 2001 12.90 13.00 12.87 12.88
1540 NYSE VKI Mon, Oct 22, 2001 12.91 13.00 12.90 12.90
1539 NYSE VKI Fri, Oct 19, 2001 12.76 12.84 12.76 12.79
1538 NYSE VKI Thu, Oct 18, 2001 12.80 12.84 12.76 12.76
1537 NYSE VKI Wed, Oct 17, 2001 12.77 12.77 12.73 12.73
1536 NYSE VKI Tue, Oct 16, 2001 12.78 12.78 12.77 12.77
1535 NYSE VKI Mon, Oct 15, 2001 12.91 12.91 12.78 12.78
1534 NYSE VKI Fri, Oct 12, 2001 12.95 12.95 12.86 12.86
1533 NYSE VKI Thu, Oct 11, 2001 12.98 12.98 12.98 12.98
1532 NYSE VKI Wed, Oct 10, 2001 13.15 13.19 13.05 13.05
1531 NYSE VKI Tue, Oct 9, 2001 13.02 13.16 13.00 13.03
1530 NYSE VKI Mon, Oct 8, 2001 12.93 13.10 12.93 13.10
1529 NYSE VKI Fri, Oct 5, 2001 12.95 13.05 12.95 13.00
1528 NYSE VKI Thu, Oct 4, 2001 12.89 13.00 12.89 12.95
1527 NYSE VKI Wed, Oct 3, 2001 12.84 12.90 12.84 12.88
1526 NYSE VKI Tue, Oct 2, 2001 12.80 12.95 12.80 12.95
1525 NYSE VKI Mon, Oct 1, 2001 12.68 12.83 12.67 12.67
1524 NYSE VKI Fri, Sep 28, 2001 12.70 12.70 12.56 12.56
1523 NYSE VKI Thu, Sep 27, 2001 12.45 12.70 12.45 12.50
1522 NYSE VKI Wed, Sep 26, 2001 12.35 12.55 12.35 12.45
1521 NYSE VKI Tue, Sep 25, 2001 12.75 12.84 12.35 12.35
1520 NYSE VKI Mon, Sep 24, 2001 12.73 12.73 12.56 12.60
1519 NYSE VKI Fri, Sep 21, 2001 12.65 12.65 12.58 12.61
1518 NYSE VKI Thu, Sep 20, 2001 12.80 12.80 12.63 12.73
1517 NYSE VKI Wed, Sep 19, 2001 13.00 13.00 12.75 12.75
1516 NYSE VKI Tue, Sep 18, 2001 13.02 13.07 13.00 13.00
1515 NYSE VKI Mon, Sep 17, 2001 13.02 13.07 13.00 13.03
1514 NYSE VKI Mon, Sep 10, 2001 12.99 13.07 12.99 13.07
1513 NYSE VKI Fri, Sep 7, 2001 12.91 12.99 12.91 12.99
1512 NYSE VKI Thu, Sep 6, 2001 12.80 12.95 12.80 12.91
1511 NYSE VKI Wed, Sep 5, 2001 12.78 12.85 12.77 12.82
1510 NYSE VKI Tue, Sep 4, 2001 12.80 12.86 12.76 12.79
1509 NYSE VKI Fri, Aug 31, 2001 12.76 12.76 12.65 12.73
1508 NYSE VKI Thu, Aug 30, 2001 12.76 12.76 12.76 12.76
1507 NYSE VKI Wed, Aug 29, 2001 12.67 12.76 12.67 12.76
1506 NYSE VKI Tue, Aug 28, 2001 12.72 12.73 12.66 12.66
1505 NYSE VKI Mon, Aug 27, 2001 12.73 12.73 12.64 12.68
1504 NYSE VKI Fri, Aug 24, 2001 12.67 12.72 12.63 12.72
1503 NYSE VKI Thu, Aug 23, 2001 12.65 12.69 12.63 12.69
1502 NYSE VKI Wed, Aug 22, 2001 12.64 12.70 12.63 12.63
1501 NYSE VKI Tue, Aug 21, 2001 12.64 12.73 12.64 12.64
1500 NYSE VKI Mon, Aug 20, 2001 12.66 12.67 12.58 12.67
1499 NYSE VKI Fri, Aug 17, 2001 12.60 12.66 12.60 12.63
1498 NYSE VKI Thu, Aug 16, 2001 12.58 12.60 12.58 12.60
1497 NYSE VKI Wed, Aug 15, 2001 12.55 12.57 12.53 12.57
1496 NYSE VKI Tue, Aug 14, 2001 12.53 12.57 12.53 12.55
1495 NYSE VKI Mon, Aug 13, 2001 12.51 12.51 12.49 12.50
1494 NYSE VKI Fri, Aug 10, 2001 12.51 12.60 12.50 12.60
1493 NYSE VKI Thu, Aug 9, 2001 12.46 12.52 12.45 12.50
1492 NYSE VKI Wed, Aug 8, 2001 12.48 12.50 12.46 12.46
1491 NYSE VKI Tue, Aug 7, 2001 12.45 12.45 12.45 12.45
1490 NYSE VKI Mon, Aug 6, 2001 12.43 12.45 12.43 12.45
1489 NYSE VKI Fri, Aug 3, 2001 12.43 12.44 12.43 12.44
1488 NYSE VKI Thu, Aug 2, 2001 12.44 12.45 12.44 12.45
1487 NYSE VKI Wed, Aug 1, 2001 12.37 12.42 12.37 12.41
1486 NYSE VKI Tue, Jul 31, 2001 12.31 12.35 12.31 12.35
1485 NYSE VKI Mon, Jul 30, 2001 12.35 12.36 12.34 12.36
1484 NYSE VKI Fri, Jul 27, 2001 12.30 12.32 12.25 12.32
1483 NYSE VKI Thu, Jul 26, 2001 12.34 12.34 12.29 12.34
1482 NYSE VKI Wed, Jul 25, 2001 12.31 12.31 12.26 12.26
1481 NYSE VKI Tue, Jul 24, 2001 12.33 12.35 12.31 12.31
1480 NYSE VKI Mon, Jul 23, 2001 12.33 12.33 12.31 12.31
1479 NYSE VKI Fri, Jul 20, 2001 12.31 12.31 12.31 12.31
1478 NYSE VKI Thu, Jul 19, 2001 12.30 12.30 12.30 12.30
1477 NYSE VKI Wed, Jul 18, 2001 12.31 12.33 12.31 12.33
1476 NYSE VKI Tue, Jul 17, 2001 12.20 12.29 12.20 12.29
1475 NYSE VKI Mon, Jul 16, 2001 12.25 12.25 12.19 12.19
1474 NYSE VKI Fri, Jul 13, 2001 12.24 12.24 12.21 12.21
1473 NYSE VKI Thu, Jul 12, 2001 12.25 12.25 12.21 12.22
1472 NYSE VKI Wed, Jul 11, 2001 12.24 12.29 12.23 12.29
1471 NYSE VKI Tue, Jul 10, 2001 12.26 12.29 12.26 12.28
1470 NYSE VKI Mon, Jul 9, 2001 12.21 12.26 12.21 12.26
1469 NYSE VKI Fri, Jul 6, 2001 12.20 12.23 12.18 12.23
1468 NYSE VKI Thu, Jul 5, 2001 12.20 12.20 12.15 12.17
1467 NYSE VKI Tue, Jul 3, 2001 12.20 12.20 12.20 12.20
1466 NYSE VKI Mon, Jul 2, 2001 12.20 12.20 12.14 12.15
1465 NYSE VKI Fri, Jun 29, 2001 12.20 12.20 12.16 12.18
1464 NYSE VKI Thu, Jun 28, 2001 12.18 12.19 12.13 12.16
1463 NYSE VKI Wed, Jun 27, 2001 12.19 12.19 12.19 12.19
1462 NYSE VKI Tue, Jun 26, 2001 12.17 12.18 12.12 12.12
1461 NYSE VKI Mon, Jun 25, 2001 12.06 12.17 12.06 12.17
1460 NYSE VKI Fri, Jun 22, 2001 12.11 12.11 12.05 12.10
1459 NYSE VKI Thu, Jun 21, 2001 12.05 12.10 12.04 12.10
1458 NYSE VKI Wed, Jun 20, 2001 12.05 12.05 12.04 12.04
1457 NYSE VKI Tue, Jun 19, 2001 12.03 12.10 12.03 12.04
1456 NYSE VKI Mon, Jun 18, 2001 12.09 12.09 12.04 12.04
1455 NYSE VKI Fri, Jun 15, 2001 12.06 12.06 12.06 12.06
1454 NYSE VKI Thu, Jun 14, 2001 12.07 12.07 12.05 12.05
1453 NYSE VKI Wed, Jun 13, 2001 12.04 12.04 12.04 12.04
1452 NYSE VKI Tue, Jun 12, 2001 12.15 12.15 12.11 12.15
1451 NYSE VKI Mon, Jun 11, 2001 12.15 12.15 12.15 12.15
1450 NYSE VKI Fri, Jun 8, 2001 12.09 12.18 12.09 12.18
1449 NYSE VKI Wed, Jun 6, 2001 12.11 12.14 12.11 12.14
1448 NYSE VKI Tue, Jun 5, 2001 12.02 12.15 12.02 12.11
1447 NYSE VKI Mon, Jun 4, 2001 12.02 12.15 12.02 12.15
1446 NYSE VKI Fri, Jun 1, 2001 12.00 12.03 11.92 11.94
1445 NYSE VKI Thu, May 31, 2001 12.02 12.02 11.92 12.00
1444 NYSE VKI Wed, May 30, 2001 11.88 12.00 11.88 12.00
1443 NYSE VKI Tue, May 29, 2001 11.93 12.00 11.87 11.91
1442 NYSE VKI Fri, May 25, 2001 11.95 12.01 11.95 12.01
1441 NYSE VKI Thu, May 24, 2001 11.95 12.01 11.95 11.95
1440 NYSE VKI Wed, May 23, 2001 12.00 12.00 11.93 11.94
1439 NYSE VKI Tue, May 22, 2001 11.92 12.00 11.92 12.00
1438 NYSE VKI Mon, May 21, 2001 11.95 11.97 11.95 11.95
1437 NYSE VKI Thu, May 17, 2001 11.92 11.96 11.92 11.96
1436 NYSE VKI Wed, May 16, 2001 11.92 11.96 11.92 11.93
1435 NYSE VKI Tue, May 15, 2001 11.92 11.93 11.92 11.93
1434 NYSE VKI Mon, May 14, 2001 11.95 11.95 11.92 11.92
1433 NYSE VKI Fri, May 11, 2001 11.95 11.97 11.91 11.95
1432 NYSE VKI Thu, May 10, 2001 11.99 11.99 11.98 11.98
1431 NYSE VKI Wed, May 9, 2001 11.96 11.99 11.96 11.99
1430 NYSE VKI Tue, May 8, 2001 11.96 11.99 11.95 11.98
1429 NYSE VKI Mon, May 7, 2001 11.94 11.96 11.94 11.96
1428 NYSE VKI Fri, May 4, 2001 11.93 11.95 11.93 11.94
1427 NYSE VKI Thu, May 3, 2001 11.84 11.92 11.80 11.85
1426 NYSE VKI Wed, May 2, 2001 11.88 11.88 11.78 11.80
1425 NYSE VKI Tue, May 1, 2001 11.96 11.96 11.86 11.94
1424 NYSE VKI Mon, Apr 30, 2001 11.99 11.99 11.95 11.97
1423 NYSE VKI Fri, Apr 27, 2001 11.96 11.96 11.94 11.95
1422 NYSE VKI Thu, Apr 26, 2001 11.93 12.00 11.93 12.00
1421 NYSE VKI Wed, Apr 25, 2001 11.99 11.99 11.91 11.91
1420 NYSE VKI Tue, Apr 24, 2001 11.91 11.92 11.91 11.92
1419 NYSE VKI Thu, Apr 19, 2001 12.00 12.36 12.00 12.36
1418 NYSE VKI Wed, Apr 18, 2001 11.97 12.06 11.88 12.00
1417 NYSE VKI Tue, Apr 17, 2001 11.92 11.95 11.89 11.89
1416 NYSE VKI Mon, Apr 16, 2001 12.00 12.00 11.99 12.00
1415 NYSE VKI Thu, Apr 12, 2001 11.96 11.99 11.95 11.99
1414 NYSE VKI Wed, Apr 11, 2001 12.00 12.00 11.97 12.00
1413 NYSE VKI Tue, Apr 10, 2001 12.01 12.01 11.94 11.95
1412 NYSE VKI Mon, Apr 9, 2001 12.15 12.17 12.00 12.05
1411 NYSE VKI Fri, Apr 6, 2001 12.11 12.15 12.08 12.15
1410 NYSE VKI Thu, Apr 5, 2001 12.15 12.15 12.15 12.15
1409 NYSE VKI Wed, Apr 4, 2001 12.12 12.15 12.08 12.13
1408 NYSE VKI Tue, Apr 3, 2001 12.15 12.15 12.15 12.15
1407 NYSE VKI Mon, Apr 2, 2001 12.21 12.21 12.13 12.14
1406 NYSE VKI Fri, Mar 30, 2001 12.20 12.20 12.17 12.17
1405 NYSE VKI Thu, Mar 29, 2001 12.19 12.19 12.12 12.12
1404 NYSE VKI Wed, Mar 28, 2001 12.18 12.20 12.13 12.13
1403 NYSE VKI Tue, Mar 27, 2001 12.23 12.23 12.20 12.20
1402 NYSE VKI Mon, Mar 26, 2001 12.20 12.24 12.20 12.23
1401 NYSE VKI Fri, Mar 23, 2001 12.24 12.26 12.20 12.25
1400 NYSE VKI Thu, Mar 22, 2001 12.22 12.24 12.22 12.24
1399 NYSE VKI Wed, Mar 21, 2001 12.26 12.27 12.25 12.27
1398 NYSE VKI Tue, Mar 20, 2001 12.25 12.34 12.25 12.26
1397 NYSE VKI Mon, Mar 19, 2001 12.20 12.27 12.19 12.24
1396 NYSE VKI Fri, Mar 16, 2001 12.19 12.22 12.19 12.22
1395 NYSE VKI Thu, Mar 15, 2001 12.24 12.24 12.24 12.24
1394 NYSE VKI Wed, Mar 14, 2001 12.21 12.24 12.18 12.24
1393 NYSE VKI Tue, Mar 13, 2001 12.27 12.27 12.17 12.27
1392 NYSE VKI Mon, Mar 12, 2001 12.29 12.30 12.29 12.30
1391 NYSE VKI Fri, Mar 9, 2001 12.28 12.28 12.20 12.28
1390 NYSE VKI Thu, Mar 8, 2001 12.28 12.28 12.28 12.28
1389 NYSE VKI Wed, Mar 7, 2001 12.32 12.32 12.25 12.30
1388 NYSE VKI Tue, Mar 6, 2001 12.27 12.32 12.27 12.32
1387 NYSE VKI Mon, Mar 5, 2001 12.28 12.32 12.24 12.32
1386 NYSE VKI Fri, Mar 2, 2001 12.31 12.35 12.29 12.30
1385 NYSE VKI Thu, Mar 1, 2001 12.30 12.39 12.23 12.31
1384 NYSE VKI Wed, Feb 28, 2001 12.30 12.30 12.19 12.20
1383 NYSE VKI Tue, Feb 27, 2001 12.20 12.30 12.20 12.30
1382 NYSE VKI Mon, Feb 26, 2001 12.17 12.32 12.17 12.18
1381 NYSE VKI Fri, Feb 23, 2001 12.25 12.27 12.17 12.17
1380 NYSE VKI Thu, Feb 22, 2001 12.16 12.25 12.00 12.25
1379 NYSE VKI Wed, Feb 21, 2001 12.16 12.16 12.09 12.09
1378 NYSE VKI Tue, Feb 20, 2001 12.13 12.20 12.09 12.12
1377 NYSE VKI Fri, Feb 16, 2001 12.20 12.25 12.07 12.24
1376 NYSE VKI Thu, Feb 15, 2001 12.19 12.19 12.16 12.18
1375 NYSE VKI Wed, Feb 14, 2001 12.20 12.24 12.18 12.24
1374 NYSE VKI Tue, Feb 13, 2001 12.32 12.32 12.22 12.27
1373 NYSE VKI Mon, Feb 12, 2001 12.31 12.42 12.31 12.33
1372 NYSE VKI Fri, Feb 9, 2001 12.38 12.38 12.28 12.35
1371 NYSE VKI Thu, Feb 8, 2001 12.38 12.45 12.38 12.42
1370 NYSE VKI Wed, Feb 7, 2001 12.41 12.41 12.39 12.41
1369 NYSE VKI Tue, Feb 6, 2001 12.44 12.45 12.40 12.44
1368 NYSE VKI Mon, Feb 5, 2001 12.38 12.44 12.37 12.44
1367 NYSE VKI Fri, Feb 2, 2001 12.36 12.38 12.36 12.38
1366 NYSE VKI Thu, Feb 1, 2001 12.38 12.38 12.35 12.38
1365 NYSE VKI Wed, Jan 31, 2001 12.31 12.37 12.31 12.37
1364 NYSE VKI Tue, Jan 30, 2001 12.20 12.31 12.16 12.31
1363 NYSE VKI Mon, Jan 29, 2001 12.25 12.30 12.15 12.24
1362 NYSE VKI Fri, Jan 26, 2001 12.25 12.25 12.13 12.25
1361 NYSE VKI Thu, Jan 25, 2001 12.19 12.25 12.13 12.25
1360 NYSE VKI Wed, Jan 24, 2001 12.31 12.31 12.13 12.19
1359 NYSE VKI Tue, Jan 23, 2001 12.31 12.31 12.25 12.31
1358 NYSE VKI Mon, Jan 22, 2001 12.31 12.31 12.31 12.31
1357 NYSE VKI Fri, Jan 19, 2001 12.31 12.31 12.31 12.31
1356 NYSE VKI Thu, Jan 18, 2001 12.19 12.31 12.19 12.31
1355 NYSE VKI Wed, Jan 17, 2001 12.25 12.31 12.19 12.31
1354 NYSE VKI Tue, Jan 16, 2001 12.25 12.38 12.25 12.25
1353 NYSE VKI Fri, Jan 12, 2001 12.25 12.31 12.25 12.31
1352 NYSE VKI Thu, Jan 11, 2001 12.25 12.31 12.25 12.31
1351 NYSE VKI Wed, Jan 10, 2001 12.38 12.38 12.25 12.31
1350 NYSE VKI Tue, Jan 9, 2001 12.25 12.44 12.25 12.38
1349 NYSE VKI Mon, Jan 8, 2001 12.25 12.38 12.25 12.38
1348 NYSE VKI Fri, Jan 5, 2001 12.13 12.25 12.13 12.25
1347 NYSE VKI Thu, Jan 4, 2001 12.44 12.44 12.00 12.19
1346 NYSE VKI Wed, Jan 3, 2001 12.06 12.25 12.06 12.19
1345 NYSE VKI Tue, Jan 2, 2001 11.94 12.06 11.88 12.06
1344 NYSE VKI Fri, Dec 29, 2000 11.94 11.94 11.81 11.88
1343 NYSE VKI Thu, Dec 28, 2000 12.00 12.00 11.88 11.94
1342 NYSE VKI Wed, Dec 27, 2000 11.69 11.94 11.63 11.88
1341 NYSE VKI Tue, Dec 26, 2000 11.75 11.75 11.69 11.75
1340 NYSE VKI Fri, Dec 22, 2000 11.50 11.69 11.44 11.63
1339 NYSE VKI Thu, Dec 21, 2000 11.50 11.63 11.50 11.63
1338 NYSE VKI Wed, Dec 20, 2000 11.38 11.50 11.38 11.50
1337 NYSE VKI Tue, Dec 19, 2000 11.38 11.38 11.38 11.38
1336 NYSE VKI Mon, Dec 18, 2000 11.44 11.44 11.25 11.38
1335 NYSE VKI Fri, Dec 15, 2000 11.31 11.44 11.31 11.44
1334 NYSE VKI Thu, Dec 14, 2000 11.19 11.38 11.19 11.31
1333 NYSE VKI Wed, Dec 13, 2000 11.13 11.25 11.13 11.25
1332 NYSE VKI Tue, Dec 12, 2000 11.13 11.25 11.13 11.25
1331 NYSE VKI Mon, Dec 11, 2000 11.13 11.25 11.06 11.19
1330 NYSE VKI Fri, Dec 8, 2000 11.06 11.13 11.06 11.13
1329 NYSE VKI Thu, Dec 7, 2000 11.19 11.19 11.06 11.19
1328 NYSE VKI Wed, Dec 6, 2000 11.31 11.31 11.19 11.19
1327 NYSE VKI Tue, Dec 5, 2000 11.50 11.50 11.00 11.31
1326 NYSE VKI Mon, Dec 4, 2000 11.56 11.63 11.50 11.50
1325 NYSE VKI Fri, Dec 1, 2000 11.50 11.56 11.44 11.50
1324 NYSE VKI Thu, Nov 30, 2000 11.50 11.50 11.50 11.50
1323 NYSE VKI Wed, Nov 29, 2000 11.50 11.50 11.44 11.44
1322 NYSE VKI Tue, Nov 28, 2000 11.31 11.50 11.31 11.50
1321 NYSE VKI Mon, Nov 27, 2000 11.44 11.44 11.31 11.31
1320 NYSE VKI Wed, Nov 22, 2000 11.31 11.44 11.31 11.44
1319 NYSE VKI Tue, Nov 21, 2000 11.38 11.38 11.31 11.38
1318 NYSE VKI Mon, Nov 20, 2000 11.25 11.44 11.25 11.38
1317 NYSE VKI Fri, Nov 17, 2000 11.19 11.25 11.19 11.25
1316 NYSE VKI Thu, Nov 16, 2000 11.13 11.19 11.13 11.19
1315 NYSE VKI Wed, Nov 15, 2000 11.19 11.25 11.19 11.25
1314 NYSE VKI Tue, Nov 14, 2000 11.25 11.31 11.13 11.19
1313 NYSE VKI Mon, Nov 13, 2000 11.25 11.25 11.25 11.25
1312 NYSE VKI Fri, Nov 10, 2000 11.44 11.44 11.25 11.38
1311 NYSE VKI Thu, Nov 9, 2000 11.38 11.38 11.38 11.38
1310 NYSE VKI Wed, Nov 8, 2000 11.50 11.50 11.44 11.44
1309 NYSE VKI Tue, Nov 7, 2000 11.63 11.63 11.50 11.50
1308 NYSE VKI Mon, Nov 6, 2000 11.56 11.56 11.56 11.56
1307 NYSE VKI Fri, Nov 3, 2000 11.63 11.63 11.56 11.56
1306 NYSE VKI Thu, Nov 2, 2000 11.63 11.69 11.63 11.69
1305 NYSE VKI Wed, Nov 1, 2000 11.63 11.63 11.56 11.63
1304 NYSE VKI Tue, Oct 31, 2000 11.63 11.63 11.63 11.63
1303 NYSE VKI Mon, Oct 30, 2000 11.63 11.63 11.56 11.56
1302 NYSE VKI Fri, Oct 27, 2000 11.63 11.69 11.63 11.69
1301 NYSE VKI Thu, Oct 26, 2000 11.63 11.69 11.56 11.56
1300 NYSE VKI Wed, Oct 25, 2000 11.56 11.56 11.56 11.56
1299 NYSE VKI Tue, Oct 24, 2000 11.56 11.56 11.56 11.56
1298 NYSE VKI Mon, Oct 23, 2000 11.50 11.50 11.50 11.50
1297 NYSE VKI Fri, Oct 20, 2000 11.50 11.50 11.50 11.50
1296 NYSE VKI Thu, Oct 19, 2000 11.44 11.63 11.38 11.56
1295 NYSE VKI Wed, Oct 18, 2000 11.44 11.44 11.44 11.44
1294 NYSE VKI Tue, Oct 17, 2000 11.63 11.63 11.50 11.50
1293 NYSE VKI Mon, Oct 16, 2000 11.69 11.75 11.63 11.63
1292 NYSE VKI Fri, Oct 13, 2000 11.81 11.81 11.75 11.75
1291 NYSE VKI Thu, Oct 12, 2000 11.81 11.94 11.81 11.94
1290 NYSE VKI Wed, Oct 11, 2000 11.75 11.88 11.75 11.75
1289 NYSE VKI Tue, Oct 10, 2000 11.81 11.94 11.81 11.88
1288 NYSE VKI Mon, Oct 9, 2000 11.88 11.88 11.88 11.88
1287 NYSE VKI Thu, Oct 5, 2000 12.00 12.00 11.88 11.88
1286 NYSE VKI Wed, Oct 4, 2000 12.00 12.06 12.00 12.06
1285 NYSE VKI Tue, Oct 3, 2000 12.06 12.13 12.06 12.06
1284 NYSE VKI Mon, Oct 2, 2000 12.13 12.13 12.06 12.06
1283 NYSE VKI Fri, Sep 29, 2000 12.19 12.19 12.00 12.00
1282 NYSE VKI Thu, Sep 28, 2000 12.19 12.19 12.06 12.19
1281 NYSE VKI Wed, Sep 27, 2000 12.06 12.13 12.06 12.13
1280 NYSE VKI Tue, Sep 26, 2000 12.13 12.13 12.13 12.13
1279 NYSE VKI Mon, Sep 25, 2000 12.06 12.13 12.06 12.13
1278 NYSE VKI Fri, Sep 22, 2000 12.13 12.13 12.13 12.13
1277 NYSE VKI Thu, Sep 21, 2000 11.81 12.13 11.81 12.13
1276 NYSE VKI Wed, Sep 20, 2000 11.88 11.94 11.81 11.94
1275 NYSE VKI Tue, Sep 19, 2000 11.94 12.00 11.88 12.00
1274 NYSE VKI Mon, Sep 18, 2000 11.94 11.94 11.88 11.94
1273 NYSE VKI Fri, Sep 15, 2000 12.06 12.06 11.94 12.00
1272 NYSE VKI Thu, Sep 14, 2000 12.00 12.06 11.94 12.06
1271 NYSE VKI Wed, Sep 13, 2000 12.00 12.00 12.00 12.00
1270 NYSE VKI Tue, Sep 12, 2000 12.00 12.19 12.00 12.06
1269 NYSE VKI Mon, Sep 11, 2000 12.13 12.13 12.00 12.06
1268 NYSE VKI Fri, Sep 8, 2000 12.00 12.13 12.00 12.13
1267 NYSE VKI Thu, Sep 7, 2000 11.88 12.13 11.88 12.00
1266 NYSE VKI Wed, Sep 6, 2000 11.75 11.94 11.75 11.94
1265 NYSE VKI Tue, Sep 5, 2000 12.00 12.13 12.00 12.13
1264 NYSE VKI Fri, Sep 1, 2000 12.13 12.13 12.06 12.13
1263 NYSE VKI Thu, Aug 31, 2000 11.88 12.06 11.88 12.00
1262 NYSE VKI Wed, Aug 30, 2000 11.88 11.88 11.81 11.88
1261 NYSE VKI Tue, Aug 29, 2000 11.88 11.88 11.75 11.88
1260 NYSE VKI Mon, Aug 28, 2000 11.94 11.94 11.75 11.88
1259 NYSE VKI Fri, Aug 25, 2000 12.00 12.00 11.88 11.94
1258 NYSE VKI Thu, Aug 24, 2000 12.06 12.06 11.94 12.00
1257 NYSE VKI Wed, Aug 23, 2000 12.00 12.00 12.00 12.00
1256 NYSE VKI Tue, Aug 22, 2000 12.13 12.13 12.00 12.00
1255 NYSE VKI Mon, Aug 21, 2000 12.06 12.13 12.06 12.13
1254 NYSE VKI Fri, Aug 18, 2000 12.19 12.25 12.13 12.25
1253 NYSE VKI Thu, Aug 17, 2000 12.06 12.13 12.06 12.13
1252 NYSE VKI Wed, Aug 16, 2000 12.06 12.13 12.06 12.13
1251 NYSE VKI Tue, Aug 15, 2000 12.13 12.13 12.13 12.13
1250 NYSE VKI Mon, Aug 14, 2000 12.13 12.25 12.13 12.13
1249 NYSE VKI Fri, Aug 11, 2000 12.06 12.19 12.06 12.13
1248 NYSE VKI Thu, Aug 10, 2000 12.19 12.25 12.19 12.25
1247 NYSE VKI Wed, Aug 9, 2000 12.06 12.13 12.06 12.13
1246 NYSE VKI Tue, Aug 8, 2000 12.06 12.19 12.06 12.19
1245 NYSE VKI Mon, Aug 7, 2000 12.13 12.13 12.06 12.06
1244 NYSE VKI Fri, Aug 4, 2000 12.00 12.13 12.00 12.00
1243 NYSE VKI Thu, Aug 3, 2000 12.00 12.00 11.94 12.00
1242 NYSE VKI Wed, Aug 2, 2000 12.00 12.06 11.88 11.88
1241 NYSE VKI Tue, Aug 1, 2000 11.94 12.06 11.88 12.00
1240 NYSE VKI Mon, Jul 31, 2000 11.94 12.00 11.88 11.88
1239 NYSE VKI Fri, Jul 28, 2000 11.94 11.94 11.88 11.88
1238 NYSE VKI Thu, Jul 27, 2000 11.81 11.94 11.81 11.94
1237 NYSE VKI Wed, Jul 26, 2000 11.94 11.94 11.75 11.94
1236 NYSE VKI Tue, Jul 25, 2000 12.00 12.00 11.81 11.81
1235 NYSE VKI Mon, Jul 24, 2000 11.69 12.00 11.69 12.00
1234 NYSE VKI Fri, Jul 21, 2000 11.81 11.81 11.69 11.69
1233 NYSE VKI Thu, Jul 20, 2000 11.63 11.81 11.63 11.75
1232 NYSE VKI Wed, Jul 19, 2000 11.69 11.69 11.63 11.69
1231 NYSE VKI Tue, Jul 18, 2000 11.63 11.63 11.63 11.63
1230 NYSE VKI Mon, Jul 17, 2000 11.63 11.69 11.63 11.69
1229 NYSE VKI Fri, Jul 14, 2000 11.63 11.63 11.63 11.63
1228 NYSE VKI Thu, Jul 13, 2000 11.50 11.69 11.50 11.69
1227 NYSE VKI Wed, Jul 12, 2000 11.63 11.63 11.50 11.50
1226 NYSE VKI Tue, Jul 11, 2000 11.69 11.69 11.69 11.69
1225 NYSE VKI Mon, Jul 10, 2000 11.63 11.75 11.63 11.75
1224 NYSE VKI Fri, Jul 7, 2000 11.63 11.63 11.63 11.63
1223 NYSE VKI Thu, Jul 6, 2000 11.63 11.63 11.63 11.63
1222 NYSE VKI Wed, Jul 5, 2000 11.63 11.75 11.63 11.75
1221 NYSE VKI Mon, Jul 3, 2000 11.56 11.56 11.50 11.50
1220 NYSE VKI Fri, Jun 30, 2000 11.50 11.50 11.44 11.44
1219 NYSE VKI Thu, Jun 29, 2000 11.38 11.44 11.38 11.44
1218 NYSE VKI Wed, Jun 28, 2000 11.38 11.38 11.38 11.38
1217 NYSE VKI Tue, Jun 27, 2000 11.31 11.38 11.13 11.38
1216 NYSE VKI Mon, Jun 26, 2000 11.31 11.44 11.25 11.38
1215 NYSE VKI Fri, Jun 23, 2000 11.19 11.25 11.19 11.25
1214 NYSE VKI Thu, Jun 22, 2000 11.06 11.25 11.06 11.13
1213 NYSE VKI Wed, Jun 21, 2000 11.13 11.25 11.06 11.19
1212 NYSE VKI Tue, Jun 20, 2000 11.06 11.25 11.06 11.25
1211 NYSE VKI Mon, Jun 19, 2000 11.00 11.13 11.00 11.13
1210 NYSE VKI Fri, Jun 16, 2000 11.00 11.00 10.88 11.00
1209 NYSE VKI Thu, Jun 15, 2000 10.94 10.94 10.94 10.94
1208 NYSE VKI Wed, Jun 14, 2000 11.00 11.06 10.94 10.94
1207 NYSE VKI Tue, Jun 13, 2000 11.00 11.00 11.00 11.00
1206 NYSE VKI Mon, Jun 12, 2000 11.19 11.25 11.06 11.06
1205 NYSE VKI Fri, Jun 9, 2000 11.13 11.19 11.13 11.19
1204 NYSE VKI Thu, Jun 8, 2000 11.06 11.13 11.06 11.06
1203 NYSE VKI Wed, Jun 7, 2000 11.19 11.25 11.13 11.19
1202 NYSE VKI Tue, Jun 6, 2000 11.25 11.25 11.25 11.25
1201 NYSE VKI Mon, Jun 5, 2000 11.31 11.31 11.25 11.25
1200 NYSE VKI Fri, Jun 2, 2000 11.13 11.50 11.13 11.50
1199 NYSE VKI Thu, Jun 1, 2000 10.94 11.13 10.88 11.13
1198 NYSE VKI Wed, May 31, 2000 10.69 10.94 10.63 10.94
1197 NYSE VKI Tue, May 30, 2000 10.69 10.69 10.56 10.63
1196 NYSE VKI Fri, May 26, 2000 10.56 10.63 10.50 10.63
1195 NYSE VKI Thu, May 25, 2000 10.75 10.75 10.56 10.69
1194 NYSE VKI Wed, May 24, 2000 10.69 10.75 10.69 10.75
1193 NYSE VKI Tue, May 23, 2000 10.69 10.69 10.63 10.69
1192 NYSE VKI Mon, May 22, 2000 10.63 10.75 10.63 10.75
1191 NYSE VKI Fri, May 19, 2000 10.81 10.81 10.75 10.75
1190 NYSE VKI Thu, May 18, 2000 10.75 10.75 10.75 10.75
1189 NYSE VKI Wed, May 17, 2000 10.88 10.88 10.75 10.75
1188 NYSE VKI Tue, May 16, 2000 10.75 11.13 10.63 10.94
1187 NYSE VKI Mon, May 15, 2000 10.69 10.75 10.63 10.75
1186 NYSE VKI Fri, May 12, 2000 10.56 10.69 10.50 10.69
1185 NYSE VKI Thu, May 11, 2000 10.63 10.63 10.44 10.50
1184 NYSE VKI Wed, May 10, 2000 10.81 10.81 10.75 10.81
1183 NYSE VKI Tue, May 9, 2000 11.00 11.06 10.81 10.81
1182 NYSE VKI Mon, May 8, 2000 11.13 11.19 11.00 11.00
1181 NYSE VKI Fri, May 5, 2000 11.25 11.25 11.25 11.25
1180 NYSE VKI Tue, May 2, 2000 11.38 11.38 11.25 11.25
1179 NYSE VKI Mon, May 1, 2000 11.38 11.44 11.31 11.38
1178 NYSE VKI Fri, Apr 28, 2000 11.38 11.38 11.25 11.25
1177 NYSE VKI Thu, Apr 27, 2000 11.38 11.38 11.38 11.38
1176 NYSE VKI Wed, Apr 26, 2000 11.31 11.38 11.31 11.38
1175 NYSE VKI Tue, Apr 25, 2000 11.25 11.31 11.25 11.31
1174 NYSE VKI Mon, Apr 24, 2000 11.31 11.31 11.31 11.31
1173 NYSE VKI Thu, Apr 20, 2000 11.25 11.25 11.19 11.25
1172 NYSE VKI Wed, Apr 19, 2000 11.19 11.25 11.19 11.25
1171 NYSE VKI Tue, Apr 18, 2000 11.19 11.19 11.13 11.19
1170 NYSE VKI Mon, Apr 17, 2000 11.13 11.19 11.06 11.19
1169 NYSE VKI Fri, Apr 14, 2000 11.25 11.31 11.19 11.25
1168 NYSE VKI Thu, Apr 13, 2000 11.25 11.31 11.25 11.31
1167 NYSE VKI Wed, Apr 12, 2000 11.25 11.38 11.25 11.38
1166 NYSE VKI Tue, Apr 11, 2000 11.38 11.44 11.25 11.44
1165 NYSE VKI Mon, Apr 10, 2000 11.25 11.44 11.25 11.31
1164 NYSE VKI Fri, Apr 7, 2000 11.25 11.38 11.25 11.38
1163 NYSE VKI Thu, Apr 6, 2000 11.31 11.38 11.25 11.25
1162 NYSE VKI Wed, Apr 5, 2000 11.25 11.38 11.25 11.38
1161 NYSE VKI Tue, Apr 4, 2000 11.25 11.31 11.13 11.31
1160 NYSE VKI Mon, Apr 3, 2000 11.13 11.25 11.06 11.25
1159 NYSE VKI Fri, Mar 31, 2000 11.06 11.13 11.00 11.13
1158 NYSE VKI Thu, Mar 30, 2000 10.88 11.00 10.88 11.00
1157 NYSE VKI Wed, Mar 29, 2000 10.88 11.00 10.88 11.00
1156 NYSE VKI Tue, Mar 28, 2000 10.81 10.94 10.81 10.94
1155 NYSE VKI Mon, Mar 27, 2000 10.75 10.81 10.75 10.81
1154 NYSE VKI Fri, Mar 24, 2000 10.75 10.81 10.75 10.81
1153 NYSE VKI Thu, Mar 23, 2000 10.63 10.81 10.56 10.75
1152 NYSE VKI Wed, Mar 22, 2000 10.50 10.75 10.50 10.75
1151 NYSE VKI Tue, Mar 21, 2000 10.69 10.69 10.50 10.50
1150 NYSE VKI Mon, Mar 20, 2000 10.56 10.69 10.56 10.69
1149 NYSE VKI Fri, Mar 17, 2000 10.50 10.63 10.50 10.63
1148 NYSE VKI Thu, Mar 16, 2000 10.50 10.56 10.50 10.56
1147 NYSE VKI Wed, Mar 15, 2000 10.56 10.63 10.56 10.63
1146 NYSE VKI Tue, Mar 14, 2000 10.56 10.63 10.50 10.63
1145 NYSE VKI Mon, Mar 13, 2000 10.63 10.69 10.56 10.69
1144 NYSE VKI Fri, Mar 10, 2000 10.75 10.81 10.75 10.81
1143 NYSE VKI Thu, Mar 9, 2000 11.00 11.00 10.75 10.75
1142 NYSE VKI Wed, Mar 8, 2000 11.06 11.06 11.00 11.00
1141 NYSE VKI Tue, Mar 7, 2000 10.94 11.00 10.94 11.00
1140 NYSE VKI Mon, Mar 6, 2000 10.88 11.00 10.88 11.00
1139 NYSE VKI Fri, Mar 3, 2000 10.94 11.00 10.94 11.00
1138 NYSE VKI Thu, Mar 2, 2000 10.94 11.06 10.94 10.94
1137 NYSE VKI Wed, Mar 1, 2000 11.19 11.19 10.81 11.00
1136 NYSE VKI Tue, Feb 29, 2000 11.31 11.31 11.13 11.19
1135 NYSE VKI Mon, Feb 28, 2000 11.38 11.38 11.19 11.31
1134 NYSE VKI Fri, Feb 25, 2000 11.31 11.38 11.25 11.31
1133 NYSE VKI Thu, Feb 24, 2000 11.38 11.38 11.25 11.25
1132 NYSE VKI Wed, Feb 23, 2000 11.25 11.38 11.25 11.25
1131 NYSE VKI Tue, Feb 22, 2000 11.44 11.44 11.31 11.31
1130 NYSE VKI Fri, Feb 18, 2000 11.50 11.50 11.31 11.31
1129 NYSE VKI Thu, Feb 17, 2000 11.50 11.56 11.50 11.50
1128 NYSE VKI Wed, Feb 16, 2000 11.50 11.56 11.50 11.56
1127 NYSE VKI Tue, Feb 15, 2000 11.56 11.56 11.56 11.56
1126 NYSE VKI Mon, Feb 14, 2000 11.69 11.69 11.56 11.56
1125 NYSE VKI Fri, Feb 11, 2000 11.63 11.75 11.56 11.56
1124 NYSE VKI Thu, Feb 10, 2000 11.75 11.81 11.75 11.81
1123 NYSE VKI Wed, Feb 9, 2000 11.81 11.88 11.75 11.75
1122 NYSE VKI Tue, Feb 8, 2000 11.75 11.88 11.75 11.81
1121 NYSE VKI Mon, Feb 7, 2000 11.88 11.88 11.75 11.75
1120 NYSE VKI Fri, Feb 4, 2000 11.88 11.94 11.81 11.94
1119 NYSE VKI Thu, Feb 3, 2000 11.75 11.94 11.75 11.88
1118 NYSE VKI Wed, Feb 2, 2000 11.63 11.88 11.63 11.75
1117 NYSE VKI Tue, Feb 1, 2000 11.69 11.75 11.56 11.63
1116 NYSE VKI Mon, Jan 31, 2000 11.50 11.63 11.50 11.56
1115 NYSE VKI Fri, Jan 28, 2000 11.56 11.63 11.50 11.50
1114 NYSE VKI Thu, Jan 27, 2000 11.56 11.63 11.50 11.56
1113 NYSE VKI Wed, Jan 26, 2000 11.38 11.63 11.25 11.56
1112 NYSE VKI Tue, Jan 25, 2000 11.19 11.31 11.13 11.31
1111 NYSE VKI Mon, Jan 24, 2000 11.25 11.31 11.19 11.25
1110 NYSE VKI Fri, Jan 21, 2000 11.19 11.31 11.19 11.31
1109 NYSE VKI Thu, Jan 20, 2000 11.19 11.19 11.19 11.19
1108 NYSE VKI Wed, Jan 19, 2000 11.19 11.25 11.13 11.13
1107 NYSE VKI Tue, Jan 18, 2000 11.25 11.25 11.19 11.19
1106 NYSE VKI Fri, Jan 14, 2000 11.19 11.31 11.19 11.31
1105 NYSE VKI Thu, Jan 13, 2000 11.19 11.31 11.19 11.19
1104 NYSE VKI Wed, Jan 12, 2000 11.25 11.31 11.13 11.13
1103 NYSE VKI Tue, Jan 11, 2000 11.38 11.44 11.25 11.25
1102 NYSE VKI Mon, Jan 10, 2000 11.19 11.38 11.19 11.25
1101 NYSE VKI Fri, Jan 7, 2000 11.19 11.31 11.19 11.19
1100 NYSE VKI Thu, Jan 6, 2000 11.13 11.19 11.06 11.19
1099 NYSE VKI Wed, Jan 5, 2000 11.13 11.13 11.06 11.06
1098 NYSE VKI Tue, Jan 4, 2000 11.06 11.13 10.94 11.13
1097 NYSE VKI Mon, Jan 3, 2000 11.00 11.00 10.94 10.94
1096 NYSE VKI Fri, Dec 31, 1999 11.13 11.13 10.88 10.88
1095 NYSE VKI Thu, Dec 30, 1999 10.88 11.13 10.88 11.06
1094 NYSE VKI Wed, Dec 29, 1999 10.88 11.06 10.88 10.94
1093 NYSE VKI Tue, Dec 28, 1999 10.81 10.88 10.63 10.88
1092 NYSE VKI Mon, Dec 27, 1999 10.63 10.81 10.63 10.81
1091 NYSE VKI Thu, Dec 23, 1999 10.75 10.81 10.56 10.69
1090 NYSE VKI Wed, Dec 22, 1999 10.81 10.81 10.63 10.63
1089 NYSE VKI Tue, Dec 21, 1999 11.25 11.25 10.88 11.00
1088 NYSE VKI Mon, Dec 20, 1999 11.19 11.31 11.13 11.13
1087 NYSE VKI Fri, Dec 17, 1999 11.19 11.25 11.13 11.19
1086 NYSE VKI Thu, Dec 16, 1999 11.25 11.31 11.19 11.25
1085 NYSE VKI Wed, Dec 15, 1999 11.25 11.31 11.13 11.25
1084 NYSE VKI Tue, Dec 14, 1999 11.44 11.44 11.25 11.25
1083 NYSE VKI Mon, Dec 13, 1999 11.63 11.69 11.50 11.50
1082 NYSE VKI Fri, Dec 10, 1999 11.44 11.69 11.44 11.63
1081 NYSE VKI Thu, Dec 9, 1999 11.50 11.56 11.44 11.56
1080 NYSE VKI Wed, Dec 8, 1999 11.56 11.63 11.50 11.50
1079 NYSE VKI Tue, Dec 7, 1999 11.69 11.75 11.50 11.69
1078 NYSE VKI Mon, Dec 6, 1999 11.69 11.81 11.69 11.69
1077 NYSE VKI Fri, Dec 3, 1999 11.69 11.75 11.69 11.69
1076 NYSE VKI Thu, Dec 2, 1999 11.50 11.69 11.50 11.63
1075 NYSE VKI Wed, Dec 1, 1999 11.69 11.69 11.44 11.44
1074 NYSE VKI Tue, Nov 30, 1999 11.75 11.75 11.63 11.69
1073 NYSE VKI Mon, Nov 29, 1999 11.94 11.94 11.69 11.69
1072 NYSE VKI Fri, Nov 26, 1999 11.88 11.88 11.88 11.88
1071 NYSE VKI Wed, Nov 24, 1999 11.94 11.94 11.88 11.88
1070 NYSE VKI Tue, Nov 23, 1999 12.00 12.00 11.81 11.88
1069 NYSE VKI Mon, Nov 22, 1999 12.00 12.06 11.88 11.88
1068 NYSE VKI Fri, Nov 19, 1999 12.00 12.00 11.88 11.88
1067 NYSE VKI Thu, Nov 18, 1999 11.94 12.00 11.94 11.94
1066 NYSE VKI Wed, Nov 17, 1999 12.00 12.06 11.94 11.94
1065 NYSE VKI Tue, Nov 16, 1999 11.88 12.06 11.81 12.00
1064 NYSE VKI Mon, Nov 15, 1999 11.88 11.94 11.81 11.81
1063 NYSE VKI Fri, Nov 12, 1999 11.75 11.94 11.69 11.94
1062 NYSE VKI Thu, Nov 11, 1999 11.75 11.75 11.63 11.69
1061 NYSE VKI Wed, Nov 10, 1999 11.81 11.81 11.69 11.75
1060 NYSE VKI Tue, Nov 9, 1999 11.81 11.94 11.81 11.81
1059 NYSE VKI Mon, Nov 8, 1999 11.88 11.94 11.81 11.81
1058 NYSE VKI Fri, Nov 5, 1999 11.88 11.94 11.81 11.94
1057 NYSE VKI Thu, Nov 4, 1999 11.63 11.75 11.63 11.75
1056 NYSE VKI Wed, Nov 3, 1999 11.38 11.50 11.38 11.50
1055 NYSE VKI Tue, Nov 2, 1999 11.44 11.44 11.25 11.44
1054 NYSE VKI Mon, Nov 1, 1999 11.19 11.38 11.19 11.38
1053 NYSE VKI Fri, Oct 29, 1999 11.13 11.19 11.00 11.19
1052 NYSE VKI Thu, Oct 28, 1999 10.94 11.00 10.88 11.00
1051 NYSE VKI Wed, Oct 27, 1999 10.81 10.81 10.81 10.81
1050 NYSE VKI Tue, Oct 26, 1999 10.88 10.88 10.75 10.81
1049 NYSE VKI Mon, Oct 25, 1999 10.81 10.88 10.81 10.81
1048 NYSE VKI Fri, Oct 22, 1999 10.88 10.94 10.81 10.88
1047 NYSE VKI Thu, Oct 21, 1999 10.88 10.88 10.88 10.88
1046 NYSE VKI Wed, Oct 20, 1999 11.06 11.06 10.94 11.00
1045 NYSE VKI Tue, Oct 19, 1999 11.00 11.13 11.00 11.13
1044 NYSE VKI Mon, Oct 18, 1999 10.94 11.00 10.88 11.00
1043 NYSE VKI Fri, Oct 15, 1999 10.88 10.88 10.81 10.88
1042 NYSE VKI Thu, Oct 14, 1999 11.19 11.19 10.88 11.00
1041 NYSE VKI Wed, Oct 13, 1999 11.25 11.25 11.19 11.25
1040 NYSE VKI Tue, Oct 12, 1999 11.25 11.38 11.25 11.31
1039 NYSE VKI Mon, Oct 11, 1999 11.38 11.38 11.31 11.38
1038 NYSE VKI Fri, Oct 8, 1999 11.38 11.38 11.25 11.38
1037 NYSE VKI Thu, Oct 7, 1999 11.31 11.38 11.31 11.38
1036 NYSE VKI Wed, Oct 6, 1999 11.25 11.31 11.25 11.31
1035 NYSE VKI Tue, Oct 5, 1999 11.38 11.38 11.25 11.31
1034 NYSE VKI Mon, Oct 4, 1999 11.38 11.38 11.31 11.38
1033 NYSE VKI Fri, Oct 1, 1999 11.38 11.38 11.31 11.38
1032 NYSE VKI Thu, Sep 30, 1999 11.31 11.38 11.25 11.38
1031 NYSE VKI Wed, Sep 29, 1999 11.38 11.38 11.19 11.31
1030 NYSE VKI Tue, Sep 28, 1999 11.38 11.44 11.31 11.31
1029 NYSE VKI Mon, Sep 27, 1999 11.44 11.44 11.31 11.31
1028 NYSE VKI Fri, Sep 24, 1999 11.38 11.44 11.38 11.44
1027 NYSE VKI Thu, Sep 23, 1999 11.56 11.56 11.38 11.44
1026 NYSE VKI Wed, Sep 22, 1999 11.56 11.56 11.56 11.56
1025 NYSE VKI Mon, Sep 20, 1999 11.81 11.81 11.63 11.75
1024 NYSE VKI Fri, Sep 17, 1999 11.75 11.81 11.75 11.81
1023 NYSE VKI Thu, Sep 16, 1999 11.38 11.75 11.38 11.75
1022 NYSE VKI Wed, Sep 15, 1999 11.81 11.88 11.81 11.88
1021 NYSE VKI Tue, Sep 14, 1999 11.94 11.94 11.88 11.88
1020 NYSE VKI Mon, Sep 13, 1999 11.88 11.88 11.88 11.88
1019 NYSE VKI Fri, Sep 10, 1999 11.94 11.94 11.94 11.94
1018 NYSE VKI Thu, Sep 9, 1999 12.00 12.00 11.94 11.94
1017 NYSE VKI Wed, Sep 8, 1999 12.00 12.06 11.88 11.88
1016 NYSE VKI Tue, Sep 7, 1999 12.19 12.19 12.06 12.13
1015 NYSE VKI Fri, Sep 3, 1999 12.25 12.25 12.25 12.25
1014 NYSE VKI Thu, Sep 2, 1999 12.06 12.06 12.06 12.06
1013 NYSE VKI Wed, Sep 1, 1999 12.00 12.19 12.00 12.13
1012 NYSE VKI Tue, Aug 31, 1999 11.94 12.00 11.94 12.00
1011 NYSE VKI Mon, Aug 30, 1999 12.00 12.00 11.88 11.88
1010 NYSE VKI Fri, Aug 27, 1999 12.06 12.06 11.94 11.94
1009 NYSE VKI Thu, Aug 26, 1999 12.13 12.13 12.00 12.00
1008 NYSE VKI Wed, Aug 25, 1999 12.06 12.13 12.00 12.06
1007 NYSE VKI Tue, Aug 24, 1999 12.06 12.19 12.06 12.06
1006 NYSE VKI Mon, Aug 23, 1999 12.19 12.19 12.06 12.06
1005 NYSE VKI Fri, Aug 20, 1999 12.19 12.19 12.19 12.19
1004 NYSE VKI Thu, Aug 19, 1999 12.19 12.19 12.13 12.13
1003 NYSE VKI Wed, Aug 18, 1999 12.25 12.25 12.13 12.19
1002 NYSE VKI Tue, Aug 17, 1999 12.19 12.25 12.19 12.19
1001 NYSE VKI Mon, Aug 16, 1999 12.25 12.25 12.19 12.19
1000 NYSE VKI Fri, Aug 13, 1999 12.19 12.25 12.19 12.19
999 NYSE VKI Thu, Aug 12, 1999 12.25 12.25 12.19 12.19
998 NYSE VKI Wed, Aug 11, 1999 12.31 12.38 12.25 12.25
997 NYSE VKI Tue, Aug 10, 1999 12.31 12.38 12.31 12.31
996 NYSE VKI Mon, Aug 9, 1999 12.44 12.44 12.31 12.31
995 NYSE VKI Fri, Aug 6, 1999 12.38 12.38 12.31 12.38
994 NYSE VKI Wed, Aug 4, 1999 12.50 12.50 12.38 12.44
993 NYSE VKI Tue, Aug 3, 1999 12.38 12.50 12.38 12.50
992 NYSE VKI Mon, Aug 2, 1999 12.50 12.50 12.44 12.50
991 NYSE VKI Fri, Jul 30, 1999 12.44 12.50 12.44 12.50
990 NYSE VKI Thu, Jul 29, 1999 12.56 12.56 12.44 12.44
989 NYSE VKI Wed, Jul 28, 1999 12.56 12.56 12.50 12.56
988 NYSE VKI Tue, Jul 27, 1999 12.56 12.63 12.56 12.63
987 NYSE VKI Fri, Jul 23, 1999 12.50 12.50 12.50 12.50
986 NYSE VKI Thu, Jul 22, 1999 12.63 12.63 12.50 12.50
985 NYSE VKI Wed, Jul 21, 1999 12.63 12.63 12.56 12.56
984 NYSE VKI Tue, Jul 20, 1999 12.50 12.69 12.50 12.69
983 NYSE VKI Mon, Jul 19, 1999 12.50 12.63 12.50 12.63
982 NYSE VKI Fri, Jul 16, 1999 12.56 12.63 12.56 12.56
981 NYSE VKI Thu, Jul 15, 1999 12.50 12.63 12.50 12.63
980 NYSE VKI Wed, Jul 14, 1999 12.56 12.63 12.56 12.56
979 NYSE VKI Tue, Jul 13, 1999 12.63 12.69 12.56 12.56
978 NYSE VKI Mon, Jul 12, 1999 12.56 12.69 12.56 12.69
977 NYSE VKI Fri, Jul 9, 1999 12.56 12.56 12.50 12.56
976 NYSE VKI Thu, Jul 8, 1999 12.38 12.63 12.38 12.63
975 NYSE VKI Wed, Jul 7, 1999 12.50 12.50 12.38 12.50
974 NYSE VKI Tue, Jul 6, 1999 12.63 12.63 12.38 12.38
973 NYSE VKI Fri, Jul 2, 1999 12.44 12.56 12.44 12.56
972 NYSE VKI Thu, Jul 1, 1999 12.50 12.50 12.44 12.44
971 NYSE VKI Wed, Jun 30, 1999 12.44 12.44 12.31 12.44
970 NYSE VKI Tue, Jun 29, 1999 12.38 12.44 12.38 12.44
969 NYSE VKI Mon, Jun 28, 1999 12.31 12.31 12.25 12.25
968 NYSE VKI Fri, Jun 25, 1999 12.38 12.38 12.31 12.31
967 NYSE VKI Thu, Jun 24, 1999 12.44 12.44 12.44 12.44
966 NYSE VKI Wed, Jun 23, 1999 12.44 12.44 12.38 12.38
965 NYSE VKI Tue, Jun 22, 1999 12.44 12.50 12.44 12.50
964 NYSE VKI Mon, Jun 21, 1999 12.50 12.50 12.50 12.50
963 NYSE VKI Fri, Jun 18, 1999 12.50 12.50 12.50 12.50
962 NYSE VKI Thu, Jun 17, 1999 12.31 12.50 12.31 12.50
961 NYSE VKI Wed, Jun 16, 1999 12.31 12.31 12.31 12.31
960 NYSE VKI Tue, Jun 15, 1999 12.25 12.38 12.19 12.25
959 NYSE VKI Mon, Jun 14, 1999 12.44 12.44 12.31 12.31
958 NYSE VKI Fri, Jun 11, 1999 12.44 12.44 12.31 12.44
957 NYSE VKI Thu, Jun 10, 1999 12.63 12.63 12.50 12.50
956 NYSE VKI Wed, Jun 9, 1999 12.50 12.63 12.50 12.63
955 NYSE VKI Tue, Jun 8, 1999 12.44 12.56 12.44 12.56
954 NYSE VKI Mon, Jun 7, 1999 12.50 12.50 12.50 12.50
953 NYSE VKI Fri, Jun 4, 1999 12.50 12.56 12.50 12.56
952 NYSE VKI Thu, Jun 3, 1999 12.50 12.50 12.44 12.44
951 NYSE VKI Wed, Jun 2, 1999 12.50 12.56 12.44 12.44
950 NYSE VKI Tue, Jun 1, 1999 12.56 12.56 12.44 12.44
949 NYSE VKI Fri, May 28, 1999 12.50 12.56 12.50 12.56
948 NYSE VKI Thu, May 27, 1999 12.50 12.50 12.50 12.50
947 NYSE VKI Wed, May 26, 1999 12.56 12.56 12.44 12.50
946 NYSE VKI Tue, May 25, 1999 12.56 12.56 12.50 12.56
945 NYSE VKI Mon, May 24, 1999 12.44 12.63 12.44 12.56
944 NYSE VKI Fri, May 21, 1999 12.56 12.63 12.44 12.50
943 NYSE VKI Thu, May 20, 1999 12.38 12.56 12.38 12.56
942 NYSE VKI Wed, May 19, 1999 12.44 12.50 12.44 12.50
941 NYSE VKI Tue, May 18, 1999 12.38 12.50 12.38 12.50
940 NYSE VKI Mon, May 17, 1999 12.50 12.50 12.38 12.38
939 NYSE VKI Fri, May 14, 1999 12.75 12.75 12.50 12.50
938 NYSE VKI Thu, May 13, 1999 12.81 12.88 12.81 12.81
937 NYSE VKI Wed, May 12, 1999 12.88 12.88 12.88 12.88
936 NYSE VKI Tue, May 11, 1999 13.00 13.00 12.94 13.00
935 NYSE VKI Mon, May 10, 1999 13.00 13.00 13.00 13.00
934 NYSE VKI Fri, May 7, 1999 13.00 13.00 12.94 12.94
933 NYSE VKI Thu, May 6, 1999 13.00 13.06 13.00 13.06
932 NYSE VKI Wed, May 5, 1999 13.06 13.06 12.94 12.94
931 NYSE VKI Tue, May 4, 1999 13.00 13.06 12.94 13.00
930 NYSE VKI Mon, May 3, 1999 13.06 13.06 12.94 12.94
929 NYSE VKI Fri, Apr 30, 1999 13.13 13.13 13.06 13.06
928 NYSE VKI Thu, Apr 29, 1999 13.13 13.13 13.13 13.13
927 NYSE VKI Wed, Apr 28, 1999 13.06 13.06 13.00 13.06
926 NYSE VKI Tue, Apr 27, 1999 13.06 13.13 13.00 13.13
925 NYSE VKI Mon, Apr 26, 1999 13.06 13.06 13.00 13.06
924 NYSE VKI Fri, Apr 23, 1999 13.06 13.06 13.00 13.00
923 NYSE VKI Thu, Apr 22, 1999 13.00 13.13 13.00 13.13
922 NYSE VKI Wed, Apr 21, 1999 13.00 13.13 13.00 13.13
921 NYSE VKI Tue, Apr 20, 1999 13.13 13.13 13.00 13.00
920 NYSE VKI Mon, Apr 19, 1999 13.06 13.13 13.00 13.06
919 NYSE VKI Fri, Apr 16, 1999 13.06 13.06 13.00 13.00
918 NYSE VKI Thu, Apr 15, 1999 13.00 13.00 13.00 13.00
917 NYSE VKI Wed, Apr 14, 1999 13.00 13.13 13.00 13.00
916 NYSE VKI Tue, Apr 13, 1999 13.00 13.13 13.00 13.00
915 NYSE VKI Mon, Apr 12, 1999 13.06 13.13 13.00 13.13
914 NYSE VKI Fri, Apr 9, 1999 13.06 13.13 13.00 13.13
913 NYSE VKI Thu, Apr 8, 1999 13.13 13.13 13.06 13.06
912 NYSE VKI Wed, Apr 7, 1999 13.13 13.13 13.13 13.13
911 NYSE VKI Tue, Apr 6, 1999 13.19 13.25 13.19 13.19
910 NYSE VKI Mon, Apr 5, 1999 13.19 13.19 13.19 13.19
909 NYSE VKI Thu, Apr 1, 1999 13.13 13.25 13.13 13.19
908 NYSE VKI Wed, Mar 31, 1999 13.19 13.19 13.06 13.13
907 NYSE VKI Tue, Mar 30, 1999 13.19 13.19 13.06 13.06
906 NYSE VKI Mon, Mar 29, 1999 13.25 13.25 13.13 13.19
905 NYSE VKI Fri, Mar 26, 1999 13.25 13.25 13.19 13.19
904 NYSE VKI Thu, Mar 25, 1999 13.13 13.25 13.13 13.19
903 NYSE VKI Wed, Mar 24, 1999 13.19 13.19 13.19 13.19
902 NYSE VKI Tue, Mar 23, 1999 13.13 13.13 13.13 13.13
901 NYSE VKI Mon, Mar 22, 1999 13.19 13.19 13.19 13.19
900 NYSE VKI Fri, Mar 19, 1999 13.31 13.31 13.13 13.13
899 NYSE VKI Thu, Mar 18, 1999 13.19 13.19 13.19 13.19
898 NYSE VKI Wed, Mar 17, 1999 13.19 13.31 13.19 13.31
897 NYSE VKI Tue, Mar 16, 1999 13.25 13.31 13.19 13.25
896 NYSE VKI Mon, Mar 15, 1999 13.25 13.25 13.25 13.25
895 NYSE VKI Fri, Mar 12, 1999 13.13 13.19 13.13 13.19
894 NYSE VKI Thu, Mar 11, 1999 13.25 13.25 13.19 13.19
893 NYSE VKI Wed, Mar 10, 1999 13.38 13.44 13.25 13.31
892 NYSE VKI Tue, Mar 9, 1999 13.31 13.31 13.31 13.31
891 NYSE VKI Mon, Mar 8, 1999 13.38 13.44 13.38 13.44
890 NYSE VKI Fri, Mar 5, 1999 13.38 13.44 13.38 13.38
889 NYSE VKI Thu, Mar 4, 1999 13.38 13.38 13.38 13.38
888 NYSE VKI Wed, Mar 3, 1999 13.31 13.38 13.31 13.31
887 NYSE VKI Tue, Mar 2, 1999 13.25 13.44 13.25 13.38
886 NYSE VKI Mon, Mar 1, 1999 13.31 13.31 13.19 13.25
885 NYSE VKI Fri, Feb 26, 1999 13.38 13.38 13.19 13.19
884 NYSE VKI Thu, Feb 25, 1999 13.25 13.38 13.13 13.19
883 NYSE VKI Wed, Feb 24, 1999 13.38 13.38 13.13 13.19
882 NYSE VKI Tue, Feb 23, 1999 13.25 13.38 13.13 13.31
881 NYSE VKI Mon, Feb 22, 1999 13.31 13.44 13.19 13.19
880 NYSE VKI Fri, Feb 19, 1999 13.44 13.44 13.31 13.31
879 NYSE VKI Thu, Feb 18, 1999 13.50 13.50 13.31 13.31
878 NYSE VKI Wed, Feb 17, 1999 13.63 13.63 13.38 13.50
877 NYSE VKI Tue, Feb 16, 1999 13.44 13.63 13.44 13.50
876 NYSE VKI Fri, Feb 12, 1999 13.56 13.56 13.44 13.50
875 NYSE VKI Thu, Feb 11, 1999 13.44 13.56 13.44 13.44
874 NYSE VKI Wed, Feb 10, 1999 13.56 13.56 13.44 13.44
873 NYSE VKI Tue, Feb 9, 1999 13.56 13.63 13.44 13.50
872 NYSE VKI Mon, Feb 8, 1999 13.56 13.63 13.56 13.63
871 NYSE VKI Fri, Feb 5, 1999 13.38 13.50 13.38 13.50
870 NYSE VKI Thu, Feb 4, 1999 13.31 13.38 13.31 13.38
869 NYSE VKI Wed, Feb 3, 1999 13.38 13.38 13.38 13.38
868 NYSE VKI Tue, Feb 2, 1999 13.25 13.38 13.13 13.38
867 NYSE VKI Mon, Feb 1, 1999 13.19 13.25 13.13 13.25
866 NYSE VKI Fri, Jan 29, 1999 13.13 13.19 13.06 13.19
865 NYSE VKI Thu, Jan 28, 1999 13.06 13.25 13.06 13.25
864 NYSE VKI Wed, Jan 27, 1999 13.06 13.13 13.00 13.06
863 NYSE VKI Tue, Jan 26, 1999 13.19 13.19 13.06 13.06
862 NYSE VKI Mon, Jan 25, 1999 12.94 13.19 12.94 13.19
861 NYSE VKI Fri, Jan 22, 1999 13.06 13.06 13.00 13.00
860 NYSE VKI Thu, Jan 21, 1999 13.06 13.13 13.00 13.00
859 NYSE VKI Wed, Jan 20, 1999 13.06 13.13 13.06 13.13
858 NYSE VKI Tue, Jan 19, 1999 13.13 13.25 13.13 13.13
857 NYSE VKI Fri, Jan 15, 1999 13.25 13.25 13.13 13.13
856 NYSE VKI Thu, Jan 14, 1999 13.50 13.50 13.00 13.13
855 NYSE VKI Wed, Jan 13, 1999 13.50 13.50 13.44 13.44
854 NYSE VKI Tue, Jan 12, 1999 13.44 13.56 13.38 13.56
853 NYSE VKI Mon, Jan 11, 1999 13.56 13.56 13.50 13.50
852 NYSE VKI Fri, Jan 8, 1999 13.63 13.63 13.56 13.56
851 NYSE VKI Thu, Jan 7, 1999 13.69 13.69 13.69 13.69
850 NYSE VKI Wed, Jan 6, 1999 13.63 13.69 13.56 13.63
849 NYSE VKI Tue, Jan 5, 1999 13.63 13.63 13.63 13.63
848 NYSE VKI Mon, Jan 4, 1999 13.69 13.69 13.63 13.63
847 NYSE VKI Thu, Dec 31, 1998 13.69 13.69 13.63 13.63
846 NYSE VKI Wed, Dec 30, 1998 13.69 13.69 13.63 13.63
845 NYSE VKI Tue, Dec 29, 1998 13.63 13.69 13.63 13.69
844 NYSE VKI Mon, Dec 28, 1998 13.75 13.75 13.63 13.69
843 NYSE VKI Thu, Dec 24, 1998 13.63 13.75 13.63 13.69
842 NYSE VKI Wed, Dec 23, 1998 13.75 13.75 13.69 13.69
841 NYSE VKI Tue, Dec 22, 1998 13.69 13.75 13.63 13.69
840 NYSE VKI Mon, Dec 21, 1998 13.81 13.81 13.69 13.75
839 NYSE VKI Fri, Dec 18, 1998 13.75 13.81 13.69 13.69
838 NYSE VKI Thu, Dec 17, 1998 13.75 13.81 13.69 13.75
837 NYSE VKI Wed, Dec 16, 1998 13.81 13.81 13.81 13.81
836 NYSE VKI Tue, Dec 15, 1998 13.88 13.88 13.75 13.81
835 NYSE VKI Mon, Dec 14, 1998 13.88 13.88 13.88 13.88
834 NYSE VKI Fri, Dec 11, 1998 13.88 13.94 13.81 13.81
833 NYSE VKI Thu, Dec 10, 1998 14.00 14.06 13.88 13.88
832 NYSE VKI Wed, Dec 9, 1998 13.94 14.00 13.94 13.94
831 NYSE VKI Tue, Dec 8, 1998 14.00 14.00 13.94 13.94
830 NYSE VKI Mon, Dec 7, 1998 14.00 14.00 13.94 13.94
829 NYSE VKI Fri, Dec 4, 1998 14.00 14.00 14.00 14.00
828 NYSE VKI Thu, Dec 3, 1998 14.00 14.06 14.00 14.06
827 NYSE VKI Wed, Dec 2, 1998 14.00 14.00 13.94 13.94
826 NYSE VKI Tue, Dec 1, 1998 13.94 14.00 13.94 14.00
825 NYSE VKI Mon, Nov 30, 1998 13.81 14.00 13.75 14.00
824 NYSE VKI Fri, Nov 27, 1998 13.88 13.88 13.75 13.75
823 NYSE VKI Wed, Nov 25, 1998 13.94 14.00 13.75 13.81
822 NYSE VKI Tue, Nov 24, 1998 14.06 14.06 13.94 13.94
821 NYSE VKI Mon, Nov 23, 1998 14.00 14.25 13.88 14.00
820 NYSE VKI Fri, Nov 20, 1998 14.00 14.00 13.81 14.00
819 NYSE VKI Thu, Nov 19, 1998 14.00 14.00 14.00 14.00
818 NYSE VKI Wed, Nov 18, 1998 13.81 14.06 13.81 14.06
817 NYSE VKI Tue, Nov 17, 1998 13.69 13.88 13.63 13.88
816 NYSE VKI Mon, Nov 16, 1998 13.63 13.69 13.63 13.69
815 NYSE VKI Fri, Nov 13, 1998 13.63 13.63 13.56 13.56
814 NYSE VKI Wed, Nov 11, 1998 13.63 13.63 13.63 13.63
813 NYSE VKI Tue, Nov 10, 1998 13.63 13.63 13.63 13.63
812 NYSE VKI Mon, Nov 9, 1998 13.63 13.75 13.63 13.75
811 NYSE VKI Fri, Nov 6, 1998 13.69 13.69 13.63 13.63
810 NYSE VKI Thu, Nov 5, 1998 13.69 13.75 13.63 13.75
809 NYSE VKI Wed, Nov 4, 1998 13.69 13.75 13.69 13.69
808 NYSE VKI Tue, Nov 3, 1998 13.69 13.81 13.69 13.69
807 NYSE VKI Mon, Nov 2, 1998 13.69 13.75 13.69 13.69
806 NYSE VKI Fri, Oct 30, 1998 13.63 13.69 13.63 13.69
805 NYSE VKI Thu, Oct 29, 1998 13.56 13.56 13.56 13.56
804 NYSE VKI Wed, Oct 28, 1998 13.63 13.63 13.50 13.50
803 NYSE VKI Tue, Oct 27, 1998 13.63 13.63 13.50 13.63
802 NYSE VKI Mon, Oct 26, 1998 13.56 13.69 13.50 13.50
801 NYSE VKI Fri, Oct 23, 1998 13.75 13.75 13.56 13.56
800 NYSE VKI Thu, Oct 22, 1998 13.69 13.69 13.63 13.69
799 NYSE VKI Wed, Oct 21, 1998 13.56 13.75 13.56 13.75
798 NYSE VKI Tue, Oct 20, 1998 13.50 13.56 13.50 13.56
797 NYSE VKI Mon, Oct 19, 1998 13.44 13.50 13.31 13.50
796 NYSE VKI Fri, Oct 16, 1998 13.50 13.69 13.50 13.50
795 NYSE VKI Thu, Oct 15, 1998 13.44 13.56 13.44 13.50
794 NYSE VKI Wed, Oct 14, 1998 13.25 13.63 13.25 13.63
793 NYSE VKI Tue, Oct 13, 1998 13.31 13.31 13.25 13.25
792 NYSE VKI Mon, Oct 12, 1998 13.06 13.25 13.06 13.25
791 NYSE VKI Fri, Oct 9, 1998 13.31 13.31 13.13 13.13
790 NYSE VKI Thu, Oct 8, 1998 13.50 13.50 13.31 13.44
789 NYSE VKI Wed, Oct 7, 1998 13.63 13.69 13.50 13.63
788 NYSE VKI Tue, Oct 6, 1998 13.88 13.88 13.63 13.75
787 NYSE VKI Mon, Oct 5, 1998 13.69 13.81 13.63 13.81
786 NYSE VKI Fri, Oct 2, 1998 13.63 13.88 13.63 13.63
785 NYSE VKI Thu, Oct 1, 1998 13.56 13.63 13.56 13.63
784 NYSE VKI Wed, Sep 30, 1998 13.50 13.50 13.44 13.44
783 NYSE VKI Tue, Sep 29, 1998 13.50 13.63 13.44 13.44
782 NYSE VKI Mon, Sep 28, 1998 13.44 13.50 13.44 13.50
781 NYSE VKI Fri, Sep 25, 1998 13.31 13.38 13.25 13.38
780 NYSE VKI Thu, Sep 24, 1998 13.25 13.38 13.19 13.25
779 NYSE VKI Wed, Sep 23, 1998 13.19 13.31 13.19 13.19
778 NYSE VKI Tue, Sep 22, 1998 13.25 13.25 13.19 13.19
777 NYSE VKI Mon, Sep 21, 1998 13.19 13.25 13.19 13.25
776 NYSE VKI Fri, Sep 18, 1998 13.31 13.31 13.25 13.25
775 NYSE VKI Thu, Sep 17, 1998 13.31 13.38 13.25 13.38
774 NYSE VKI Wed, Sep 16, 1998 13.38 13.44 13.25 13.44
773 NYSE VKI Tue, Sep 15, 1998 13.25 13.31 13.25 13.31
772 NYSE VKI Mon, Sep 14, 1998 13.31 13.31 13.25 13.31
771 NYSE VKI Fri, Sep 11, 1998 13.13 13.25 13.13 13.25
770 NYSE VKI Thu, Sep 10, 1998 12.94 13.13 12.94 13.06
769 NYSE VKI Wed, Sep 9, 1998 13.00 13.06 13.00 13.06
768 NYSE VKI Tue, Sep 8, 1998 12.75 13.00 12.75 13.00
767 NYSE VKI Fri, Sep 4, 1998 12.88 12.88 12.81 12.88
766 NYSE VKI Thu, Sep 3, 1998 12.94 12.94 12.81 12.88
765 NYSE VKI Wed, Sep 2, 1998 12.94 12.94 12.94 12.94
764 NYSE VKI Tue, Sep 1, 1998 13.00 13.00 12.81 12.94
763 NYSE VKI Mon, Aug 31, 1998 13.06 13.06 12.94 13.00
762 NYSE VKI Fri, Aug 28, 1998 13.00 13.06 12.88 12.94
761 NYSE VKI Thu, Aug 27, 1998 12.94 12.94 12.88 12.94
760 NYSE VKI Wed, Aug 26, 1998 13.00 13.00 12.88 12.88
759 NYSE VKI Tue, Aug 25, 1998 12.88 13.00 12.88 12.94
758 NYSE VKI Mon, Aug 24, 1998 12.94 13.00 12.75 12.94
757 NYSE VKI Fri, Aug 21, 1998 12.88 13.00 12.88 12.94
756 NYSE VKI Thu, Aug 20, 1998 12.94 13.00 12.94 12.94
755 NYSE VKI Wed, Aug 19, 1998 12.94 13.00 12.88 12.94
754 NYSE VKI Tue, Aug 18, 1998 13.00 13.00 12.94 13.00
753 NYSE VKI Mon, Aug 17, 1998 12.88 12.94 12.88 12.88
752 NYSE VKI Fri, Aug 14, 1998 12.88 12.94 12.81 12.81
751 NYSE VKI Wed, Aug 12, 1998 12.88 12.94 12.88 12.94
750 NYSE VKI Tue, Aug 11, 1998 12.94 12.94 12.94 12.94
749 NYSE VKI Mon, Aug 10, 1998 12.94 13.00 12.94 13.00
748 NYSE VKI Fri, Aug 7, 1998 13.00 13.00 13.00 13.00
747 NYSE VKI Thu, Aug 6, 1998 12.94 13.00 12.94 12.94
746 NYSE VKI Wed, Aug 5, 1998 12.94 13.00 12.94 13.00
745 NYSE VKI Tue, Aug 4, 1998 12.94 13.00 12.94 13.00
744 NYSE VKI Mon, Aug 3, 1998 12.94 13.00 12.88 12.94
743 NYSE VKI Fri, Jul 31, 1998 12.94 13.00 12.88 12.94
742 NYSE VKI Thu, Jul 30, 1998 12.94 12.94 12.88 12.94
741 NYSE VKI Wed, Jul 29, 1998 12.88 12.94 12.81 12.94
740 NYSE VKI Tue, Jul 28, 1998 13.00 13.00 12.88 12.94
739 NYSE VKI Mon, Jul 27, 1998 12.94 12.94 12.94 12.94
738 NYSE VKI Fri, Jul 24, 1998 13.19 13.19 13.00 13.00
737 NYSE VKI Thu, Jul 23, 1998 13.00 13.19 13.00 13.19
736 NYSE VKI Wed, Jul 22, 1998 13.06 13.06 13.00 13.06
735 NYSE VKI Tue, Jul 21, 1998 12.94 13.06 12.94 13.00
734 NYSE VKI Mon, Jul 20, 1998 13.00 13.00 12.94 13.00
733 NYSE VKI Fri, Jul 17, 1998 12.94 12.94 12.94 12.94
732 NYSE VKI Thu, Jul 16, 1998 12.94 13.00 12.94 13.00
731 NYSE VKI Wed, Jul 15, 1998 13.00 13.00 12.94 12.94
730 NYSE VKI Tue, Jul 14, 1998 13.06 13.06 13.00 13.00
729 NYSE VKI Mon, Jul 13, 1998 13.19 13.19 13.13 13.13
728 NYSE VKI Fri, Jul 10, 1998 13.31 13.31 13.19 13.19
727 NYSE VKI Thu, Jul 9, 1998 13.19 13.31 13.19 13.31
726 NYSE VKI Wed, Jul 8, 1998 13.19 13.25 13.19 13.25
725 NYSE VKI Tue, Jul 7, 1998 13.25 13.25 13.19 13.25
724 NYSE VKI Mon, Jul 6, 1998 13.19 13.25 13.13 13.25
723 NYSE VKI Thu, Jul 2, 1998 13.25 13.25 13.13 13.25
722 NYSE VKI Wed, Jul 1, 1998 13.13 13.25 13.13 13.13
721 NYSE VKI Tue, Jun 30, 1998 13.06 13.13 13.06 13.13
720 NYSE VKI Mon, Jun 29, 1998 13.00 13.06 13.00 13.00
719 NYSE VKI Fri, Jun 26, 1998 13.00 13.06 12.94 13.00
718 NYSE VKI Thu, Jun 25, 1998 13.06 13.13 12.94 12.94
717 NYSE VKI Wed, Jun 24, 1998 13.06 13.13 13.00 13.06
716 NYSE VKI Tue, Jun 23, 1998 13.06 13.13 13.06 13.13
715 NYSE VKI Mon, Jun 22, 1998 13.00 13.00 13.00 13.00
714 NYSE VKI Fri, Jun 19, 1998 13.06 13.06 13.00 13.00
713 NYSE VKI Thu, Jun 18, 1998 13.06 13.06 12.94 12.94
712 NYSE VKI Wed, Jun 17, 1998 13.00 13.00 13.00 13.00
711 NYSE VKI Tue, Jun 16, 1998 13.00 13.06 13.00 13.00
710 NYSE VKI Mon, Jun 15, 1998 13.13 13.13 13.00 13.06
709 NYSE VKI Fri, Jun 12, 1998 12.81 13.06 12.81 13.06
708 NYSE VKI Thu, Jun 11, 1998 12.88 12.94 12.88 12.88
707 NYSE VKI Wed, Jun 10, 1998 12.88 13.00 12.88 13.00
706 NYSE VKI Tue, Jun 9, 1998 12.88 12.94 12.88 12.88
705 NYSE VKI Mon, Jun 8, 1998 12.88 12.94 12.81 12.81
704 NYSE VKI Fri, Jun 5, 1998 12.75 12.88 12.69 12.81
703 NYSE VKI Thu, Jun 4, 1998 12.69 12.81 12.69 12.75
702 NYSE VKI Wed, Jun 3, 1998 12.75 12.81 12.69 12.75
701 NYSE VKI Tue, Jun 2, 1998 12.69 12.81 12.69 12.69
700 NYSE VKI Mon, Jun 1, 1998 12.75 12.81 12.69 12.81
699 NYSE VKI Fri, May 29, 1998 12.69 12.75 12.63 12.75
698 NYSE VKI Thu, May 28, 1998 12.69 12.69 12.63 12.63
697 NYSE VKI Wed, May 27, 1998 12.63 12.69 12.63 12.69
696 NYSE VKI Tue, May 26, 1998 12.81 12.81 12.63 12.63
695 NYSE VKI Fri, May 22, 1998 12.75 12.75 12.69 12.69
694 NYSE VKI Thu, May 21, 1998 12.63 12.81 12.63 12.81
693 NYSE VKI Wed, May 20, 1998 12.69 12.75 12.69 12.75
692 NYSE VKI Tue, May 19, 1998 12.63 12.81 12.63 12.75
691 NYSE VKI Mon, May 18, 1998 12.81 12.81 12.81 12.81
690 NYSE VKI Fri, May 15, 1998 12.75 12.75 12.69 12.69
689 NYSE VKI Thu, May 14, 1998 12.81 12.81 12.69 12.75
688 NYSE VKI Wed, May 13, 1998 12.81 12.81 12.75 12.81
687 NYSE VKI Tue, May 12, 1998 12.75 12.81 12.69 12.81
686 NYSE VKI Mon, May 11, 1998 12.69 12.81 12.69 12.81
685 NYSE VKI Fri, May 8, 1998 12.75 12.81 12.69 12.75
684 NYSE VKI Thu, May 7, 1998 12.81 12.81 12.75 12.75
683 NYSE VKI Wed, May 6, 1998 12.75 12.88 12.75 12.75
682 NYSE VKI Tue, May 5, 1998 12.56 12.88 12.56 12.75
681 NYSE VKI Mon, May 4, 1998 12.69 12.75 12.56 12.69
680 NYSE VKI Fri, May 1, 1998 12.63 12.63 12.50 12.50
679 NYSE VKI Thu, Apr 30, 1998 12.31 12.50 12.31 12.50
678 NYSE VKI Wed, Apr 29, 1998 12.25 12.25 12.13 12.25
677 NYSE VKI Tue, Apr 28, 1998 12.19 12.25 12.19 12.19
676 NYSE VKI Mon, Apr 27, 1998 12.38 12.38 12.13 12.25
675 NYSE VKI Fri, Apr 24, 1998 12.56 12.56 12.44 12.44
674 NYSE VKI Thu, Apr 23, 1998 12.69 12.75 12.63 12.63
673 NYSE VKI Wed, Apr 22, 1998 12.69 12.75 12.63 12.75
672 NYSE VKI Tue, Apr 21, 1998 12.56 12.81 12.56 12.69
671 NYSE VKI Mon, Apr 20, 1998 12.75 12.75 12.63 12.63
670 NYSE VKI Thu, Apr 16, 1998 12.88 12.88 12.75 12.75
669 NYSE VKI Wed, Apr 15, 1998 12.81 12.94 12.75 12.75
668 NYSE VKI Tue, Apr 14, 1998 12.88 12.94 12.75 12.88
667 NYSE VKI Mon, Apr 13, 1998 12.94 13.00 12.88 13.00
666 NYSE VKI Thu, Apr 9, 1998 13.00 13.06 13.00 13.00
665 NYSE VKI Wed, Apr 8, 1998 12.94 13.06 12.94 13.06
664 NYSE VKI Tue, Apr 7, 1998 13.00 13.00 13.00 13.00
663 NYSE VKI Mon, Apr 6, 1998 13.00 13.19 13.00 13.13
662 NYSE VKI Fri, Apr 3, 1998 13.00 13.00 12.94 13.00
661 NYSE VKI Thu, Apr 2, 1998 12.94 13.06 12.94 13.06
660 NYSE VKI Wed, Apr 1, 1998 12.81 12.94 12.81 12.88
659 NYSE VKI Tue, Mar 31, 1998 12.81 12.81 12.75 12.75
658 NYSE VKI Mon, Mar 30, 1998 12.88 12.88 12.81 12.81
657 NYSE VKI Fri, Mar 27, 1998 12.81 12.81 12.81 12.81
656 NYSE VKI Thu, Mar 26, 1998 12.88 12.88 12.81 12.88
655 NYSE VKI Wed, Mar 25, 1998 12.88 12.88 12.81 12.81
654 NYSE VKI Tue, Mar 24, 1998 12.94 12.94 12.94 12.94
653 NYSE VKI Mon, Mar 23, 1998 12.94 13.00 12.94 13.00
652 NYSE VKI Fri, Mar 20, 1998 13.00 13.06 12.94 13.00
651 NYSE VKI Thu, Mar 19, 1998 13.00 13.06 12.94 12.94
650 NYSE VKI Wed, Mar 18, 1998 13.06 13.06 13.00 13.00
649 NYSE VKI Tue, Mar 17, 1998 13.06 13.19 13.06 13.19
648 NYSE VKI Mon, Mar 16, 1998 13.06 13.13 13.06 13.13
647 NYSE VKI Fri, Mar 13, 1998 13.00 13.13 13.00 13.13
646 NYSE VKI Thu, Mar 12, 1998 13.00 13.06 13.00 13.06
645 NYSE VKI Wed, Mar 11, 1998 13.00 13.06 12.94 12.94
644 NYSE VKI Tue, Mar 10, 1998 13.13 13.13 13.00 13.00
643 NYSE VKI Mon, Mar 9, 1998 13.06 13.13 13.00 13.13
642 NYSE VKI Fri, Mar 6, 1998 13.06 13.06 13.00 13.00
641 NYSE VKI Thu, Mar 5, 1998 13.00 13.00 12.94 13.00
640 NYSE VKI Wed, Mar 4, 1998 13.00 13.06 13.00 13.06
639 NYSE VKI Tue, Mar 3, 1998 13.13 13.13 13.06 13.06
638 NYSE VKI Mon, Mar 2, 1998 13.19 13.19 13.06 13.06
637 NYSE VKI Fri, Feb 27, 1998 13.13 13.13 13.06 13.06
636 NYSE VKI Thu, Feb 26, 1998 13.13 13.13 13.06 13.06
635 NYSE VKI Wed, Feb 25, 1998 13.19 13.19 13.13 13.13
634 NYSE VKI Tue, Feb 24, 1998 13.13 13.25 13.13 13.13
633 NYSE VKI Mon, Feb 23, 1998 13.31 13.31 13.13 13.25
632 NYSE VKI Fri, Feb 20, 1998 13.06 13.13 13.06 13.13
631 NYSE VKI Thu, Feb 19, 1998 13.19 13.19 13.06 13.06
630 NYSE VKI Wed, Feb 18, 1998 13.19 13.31 13.19 13.19
629 NYSE VKI Tue, Feb 17, 1998 13.38 13.38 13.25 13.25
628 NYSE VKI Fri, Feb 13, 1998 13.44 13.44 13.38 13.44
627 NYSE VKI Thu, Feb 12, 1998 13.63 13.63 13.44 13.44
626 NYSE VKI Wed, Feb 11, 1998 13.44 13.69 13.44 13.63
625 NYSE VKI Tue, Feb 10, 1998 13.19 13.75 13.19 13.50
624 NYSE VKI Mon, Feb 9, 1998 13.13 13.25 13.13 13.25
623 NYSE VKI Fri, Feb 6, 1998 13.25 13.25 13.13 13.13
622 NYSE VKI Thu, Feb 5, 1998 13.25 13.38 13.19 13.19
621 NYSE VKI Wed, Feb 4, 1998 13.25 13.31 13.25 13.25
620 NYSE VKI Tue, Feb 3, 1998 13.19 13.25 13.13 13.25
619 NYSE VKI Mon, Feb 2, 1998 13.19 13.19 13.13 13.13
618 NYSE VKI Fri, Jan 30, 1998 13.25 13.25 13.19 13.25
617 NYSE VKI Thu, Jan 29, 1998 13.19 13.19 13.19 13.19
616 NYSE VKI Wed, Jan 28, 1998 13.13 13.19 13.13 13.13
615 NYSE VKI Tue, Jan 27, 1998 13.19 13.19 13.13 13.13
614 NYSE VKI Mon, Jan 26, 1998 13.13 13.19 13.13 13.13
613 NYSE VKI Fri, Jan 23, 1998 13.13 13.13 13.06 13.13
612 NYSE VKI Thu, Jan 22, 1998 13.13 13.19 13.13 13.19
611 NYSE VKI Wed, Jan 21, 1998 13.19 13.19 13.06 13.13
610 NYSE VKI Tue, Jan 20, 1998 13.19 13.19 13.13 13.19
609 NYSE VKI Fri, Jan 16, 1998 13.19 13.31 13.19 13.31
608 NYSE VKI Thu, Jan 15, 1998 13.13 13.31 13.13 13.25
607 NYSE VKI Wed, Jan 14, 1998 13.25 13.25 13.13 13.19
606 NYSE VKI Tue, Jan 13, 1998 13.06 13.38 13.06 13.19
605 NYSE VKI Mon, Jan 12, 1998 13.00 13.25 13.00 13.13
604 NYSE VKI Fri, Jan 9, 1998 12.88 13.00 12.88 13.00
603 NYSE VKI Thu, Jan 8, 1998 12.94 13.00 12.88 12.88
602 NYSE VKI Wed, Jan 7, 1998 12.94 12.94 12.88 12.94
601 NYSE VKI Tue, Jan 6, 1998 12.81 12.94 12.81 12.88
600 NYSE VKI Mon, Jan 5, 1998 12.88 12.88 12.75 12.88
599 NYSE VKI Fri, Jan 2, 1998 12.75 12.75 12.69 12.75
598 NYSE VKI Wed, Dec 31, 1997 12.69 12.81 12.69 12.75
597 NYSE VKI Tue, Dec 30, 1997 12.75 12.75 12.69 12.75
596 NYSE VKI Mon, Dec 29, 1997 12.69 12.75 12.69 12.75
595 NYSE VKI Fri, Dec 26, 1997 12.69 12.69 12.69 12.69
594 NYSE VKI Wed, Dec 24, 1997 12.69 12.69 12.69 12.69
593 NYSE VKI Tue, Dec 23, 1997 12.69 12.69 12.63 12.63
592 NYSE VKI Mon, Dec 22, 1997 12.69 12.75 12.63 12.63
591 NYSE VKI Fri, Dec 19, 1997 12.69 12.75 12.69 12.69
590 NYSE VKI Thu, Dec 18, 1997 12.63 12.69 12.56 12.69
589 NYSE VKI Wed, Dec 17, 1997 12.69 12.69 12.63 12.63
588 NYSE VKI Tue, Dec 16, 1997 12.75 12.75 12.69 12.75
587 NYSE VKI Mon, Dec 15, 1997 12.75 12.81 12.69 12.75
586 NYSE VKI Fri, Dec 12, 1997 12.75 12.75 12.69 12.69
585 NYSE VKI Thu, Dec 11, 1997 12.81 12.81 12.63 12.75
584 NYSE VKI Wed, Dec 10, 1997 12.81 12.81 12.69 12.75
583 NYSE VKI Tue, Dec 9, 1997 12.81 12.81 12.75 12.75
582 NYSE VKI Mon, Dec 8, 1997 12.75 12.75 12.69 12.69
581 NYSE VKI Fri, Dec 5, 1997 12.69 12.81 12.69 12.69
580 NYSE VKI Thu, Dec 4, 1997 12.69 12.75 12.69 12.69
579 NYSE VKI Wed, Dec 3, 1997 12.81 12.88 12.69 12.69
578 NYSE VKI Tue, Dec 2, 1997 12.75 12.75 12.69 12.69
577 NYSE VKI Mon, Dec 1, 1997 12.69 12.75 12.63 12.75
576 NYSE VKI Fri, Nov 28, 1997 12.69 12.69 12.69 12.69
575 NYSE VKI Wed, Nov 26, 1997 12.69 12.69 12.63 12.63
574 NYSE VKI Tue, Nov 25, 1997 12.63 12.69 12.63 12.63
573 NYSE VKI Mon, Nov 24, 1997 12.69 12.69 12.63 12.63
572 NYSE VKI Fri, Nov 21, 1997 12.63 12.69 12.56 12.56
571 NYSE VKI Thu, Nov 20, 1997 12.56 12.63 12.56 12.63
570 NYSE VKI Wed, Nov 19, 1997 12.44 12.56 12.44 12.56
569 NYSE VKI Tue, Nov 18, 1997 12.50 12.56 12.44 12.50
568 NYSE VKI Mon, Nov 17, 1997 12.56 12.56 12.50 12.50
567 NYSE VKI Fri, Nov 14, 1997 12.56 12.63 12.56 12.63
566 NYSE VKI Thu, Nov 13, 1997 12.50 12.50 12.50 12.50
565 NYSE VKI Wed, Nov 12, 1997 12.50 12.50 12.50 12.50
564 NYSE VKI Tue, Nov 11, 1997 12.63 12.69 12.56 12.63
563 NYSE VKI Mon, Nov 10, 1997 12.56 12.69 12.56 12.56
562 NYSE VKI Fri, Nov 7, 1997 12.63 12.69 12.56 12.56
561 NYSE VKI Thu, Nov 6, 1997 12.56 12.63 12.50 12.63
560 NYSE VKI Wed, Nov 5, 1997 12.56 12.63 12.56 12.56
559 NYSE VKI Tue, Nov 4, 1997 12.56 12.56 12.50 12.56
558 NYSE VKI Mon, Nov 3, 1997 12.50 12.50 12.50 12.50
557 NYSE VKI Fri, Oct 31, 1997 12.50 12.50 12.50 12.50
556 NYSE VKI Thu, Oct 30, 1997 12.50 12.50 12.50 12.50
555 NYSE VKI Wed, Oct 29, 1997 12.38 12.56 12.38 12.56
554 NYSE VKI Tue, Oct 28, 1997 12.38 12.50 12.19 12.38
553 NYSE VKI Mon, Oct 27, 1997 12.38 12.56 12.13 12.25
552 NYSE VKI Fri, Oct 24, 1997 12.50 12.50 12.44 12.44
551 NYSE VKI Thu, Oct 23, 1997 12.56 12.56 12.44 12.56
550 NYSE VKI Wed, Oct 22, 1997 12.44 12.56 12.44 12.50
549 NYSE VKI Tue, Oct 21, 1997 12.50 12.56 12.44 12.56
548 NYSE VKI Mon, Oct 20, 1997 12.44 12.56 12.44 12.56
547 NYSE VKI Fri, Oct 17, 1997 12.50 12.50 12.50 12.50
546 NYSE VKI Thu, Oct 16, 1997 12.50 12.50 12.50 12.50
545 NYSE VKI Wed, Oct 15, 1997 12.50 12.50 12.38 12.38
544 NYSE VKI Tue, Oct 14, 1997 12.50 12.50 12.44 12.50
543 NYSE VKI Mon, Oct 13, 1997 12.44 12.56 12.44 12.44
542 NYSE VKI Fri, Oct 10, 1997 12.50 12.56 12.44 12.44
541 NYSE VKI Thu, Oct 9, 1997 12.69 12.69 12.56 12.69
540 NYSE VKI Wed, Oct 8, 1997 12.81 12.81 12.69 12.69
539 NYSE VKI Tue, Oct 7, 1997 12.81 12.81 12.75 12.75
538 NYSE VKI Mon, Oct 6, 1997 12.69 12.88 12.69 12.88
537 NYSE VKI Fri, Oct 3, 1997 12.69 12.69 12.56 12.63
536 NYSE VKI Thu, Oct 2, 1997 12.56 12.56 12.44 12.56
535 NYSE VKI Wed, Oct 1, 1997 12.56 12.69 12.50 12.56
534 NYSE VKI Tue, Sep 30, 1997 12.44 12.50 12.38 12.50
533 NYSE VKI Mon, Sep 29, 1997 12.44 12.44 12.38 12.44
532 NYSE VKI Fri, Sep 26, 1997 12.38 12.44 12.31 12.38
531 NYSE VKI Thu, Sep 25, 1997 12.31 12.44 12.31 12.38
530 NYSE VKI Wed, Sep 24, 1997 12.31 12.38 12.31 12.31
529 NYSE VKI Tue, Sep 23, 1997 12.38 12.44 12.38 12.38
528 NYSE VKI Mon, Sep 22, 1997 12.56 12.56 12.38 12.38
527 NYSE VKI Fri, Sep 19, 1997 12.50 12.56 12.50 12.56
526 NYSE VKI Thu, Sep 18, 1997 12.50 12.50 12.44 12.44
525 NYSE VKI Wed, Sep 17, 1997 12.38 12.56 12.38 12.50
524 NYSE VKI Tue, Sep 16, 1997 12.38 12.44 12.31 12.38
523 NYSE VKI Mon, Sep 15, 1997 12.38 12.38 12.38 12.38
522 NYSE VKI Fri, Sep 12, 1997 12.44 12.44 12.38 12.38
521 NYSE VKI Thu, Sep 11, 1997 12.44 12.50 12.38 12.38
520 NYSE VKI Wed, Sep 10, 1997 12.56 12.63 12.50 12.50
519 NYSE VKI Tue, Sep 9, 1997 12.56 12.63 12.56 12.63
518 NYSE VKI Mon, Sep 8, 1997 12.44 12.56 12.44 12.56
517 NYSE VKI Fri, Sep 5, 1997 12.56 12.56 12.44 12.44
516 NYSE VKI Thu, Sep 4, 1997 12.63 12.69 12.56 12.56
515 NYSE VKI Wed, Sep 3, 1997 12.56 12.75 12.56 12.75
514 NYSE VKI Tue, Sep 2, 1997 12.69 12.69 12.44 12.69
513 NYSE VKI Fri, Aug 29, 1997 12.69 12.69 12.56 12.69
512 NYSE VKI Thu, Aug 28, 1997 12.56 12.69 12.44 12.63
511 NYSE VKI Wed, Aug 27, 1997 12.63 12.63 12.50 12.50
510 NYSE VKI Tue, Aug 26, 1997 12.19 12.69 12.19 12.69
509 NYSE VKI Mon, Aug 25, 1997 12.50 12.50 12.25 12.25
508 NYSE VKI Fri, Aug 22, 1997 12.50 12.50 12.38 12.38
507 NYSE VKI Thu, Aug 21, 1997 12.56 12.63 12.50 12.56
506 NYSE VKI Wed, Aug 20, 1997 12.56 12.69 12.50 12.63
505 NYSE VKI Tue, Aug 19, 1997 12.56 12.56 12.50 12.56
504 NYSE VKI Mon, Aug 18, 1997 12.75 12.75 12.56 12.63
503 NYSE VKI Fri, Aug 15, 1997 12.63 12.63 12.63 12.63
502 NYSE VKI Thu, Aug 14, 1997 12.63 12.75 12.63 12.63
501 NYSE VKI Wed, Aug 13, 1997 12.63 12.63 12.50 12.63
500 NYSE VKI Mon, Aug 11, 1997 12.75 12.88 12.63 12.81
499 NYSE VKI Fri, Aug 8, 1997 12.50 12.63 12.38 12.38
498 NYSE VKI Thu, Aug 7, 1997 12.56 12.63 12.50 12.63
497 NYSE VKI Wed, Aug 6, 1997 12.50 12.56 12.50 12.50
496 NYSE VKI Tue, Aug 5, 1997 12.56 12.56 12.50 12.56
495 NYSE VKI Mon, Aug 4, 1997 12.50 12.63 12.50 12.63
494 NYSE VKI Fri, Aug 1, 1997 12.56 12.56 12.50 12.56
493 NYSE VKI Thu, Jul 31, 1997 12.75 12.75 12.38 12.50
492 NYSE VKI Wed, Jul 30, 1997 12.63 12.75 12.50 12.75
491 NYSE VKI Tue, Jul 29, 1997 12.31 12.50 12.31 12.50
490 NYSE VKI Mon, Jul 28, 1997 12.25 12.50 12.25 12.31
489 NYSE VKI Fri, Jul 25, 1997 12.38 12.50 12.25 12.50
488 NYSE VKI Thu, Jul 24, 1997 12.69 12.75 12.50 12.50
487 NYSE VKI Wed, Jul 23, 1997 12.63 12.75 12.50 12.69
486 NYSE VKI Tue, Jul 22, 1997 12.25 12.50 12.25 12.50
485 NYSE VKI Mon, Jul 21, 1997 12.25 12.25 12.25 12.25
484 NYSE VKI Fri, Jul 18, 1997 12.50 12.50 12.19 12.19
483 NYSE VKI Thu, Jul 17, 1997 12.44 12.50 12.38 12.50
482 NYSE VKI Wed, Jul 16, 1997 12.19 12.56 12.19 12.50
481 NYSE VKI Tue, Jul 15, 1997 12.13 12.38 12.13 12.38
480 NYSE VKI Mon, Jul 14, 1997 12.38 12.38 12.25 12.25
479 NYSE VKI Fri, Jul 11, 1997 12.44 12.44 12.38 12.44
478 NYSE VKI Thu, Jul 10, 1997 12.50 12.50 12.38 12.50
477 NYSE VKI Wed, Jul 9, 1997 12.44 12.56 12.38 12.50
476 NYSE VKI Tue, Jul 8, 1997 12.38 12.50 12.38 12.38
475 NYSE VKI Mon, Jul 7, 1997 12.25 12.75 12.25 12.50
474 NYSE VKI Thu, Jul 3, 1997 12.31 12.38 12.31 12.38
473 NYSE VKI Wed, Jul 2, 1997 12.31 12.31 12.19 12.19
472 NYSE VKI Tue, Jul 1, 1997 12.25 12.25 12.06 12.19
471 NYSE VKI Mon, Jun 30, 1997 12.00 12.25 12.00 12.25
470 NYSE VKI Fri, Jun 27, 1997 12.19 12.25 12.06 12.25
469 NYSE VKI Thu, Jun 26, 1997 12.06 12.13 12.00 12.13
468 NYSE VKI Wed, Jun 25, 1997 12.00 12.13 11.94 12.00
467 NYSE VKI Tue, Jun 24, 1997 12.06 12.13 12.06 12.13
466 NYSE VKI Mon, Jun 23, 1997 12.13 12.25 12.06 12.25
465 NYSE VKI Fri, Jun 20, 1997 12.00 12.25 12.00 12.25
464 NYSE VKI Thu, Jun 19, 1997 12.06 12.13 11.94 12.00
463 NYSE VKI Wed, Jun 18, 1997 12.13 12.13 12.06 12.06
462 NYSE VKI Tue, Jun 17, 1997 11.88 12.13 11.81 12.13
461 NYSE VKI Mon, Jun 16, 1997 12.00 12.00 11.88 12.00
460 NYSE VKI Fri, Jun 13, 1997 12.13 12.13 12.00 12.00
459 NYSE VKI Thu, Jun 12, 1997 11.88 12.00 11.88 12.00
458 NYSE VKI Wed, Jun 11, 1997 11.88 11.88 11.88 11.88
457 NYSE VKI Tue, Jun 10, 1997 12.00 12.00 11.88 11.88
456 NYSE VKI Mon, Jun 9, 1997 11.75 12.00 11.69 11.88
455 NYSE VKI Fri, Jun 6, 1997 11.63 11.75 11.63 11.75
454 NYSE VKI Thu, Jun 5, 1997 11.63 11.75 11.63 11.69
453 NYSE VKI Wed, Jun 4, 1997 11.69 11.75 11.63 11.75
452 NYSE VKI Tue, Jun 3, 1997 11.63 11.75 11.63 11.75
451 NYSE VKI Mon, Jun 2, 1997 11.63 11.69 11.50 11.56
450 NYSE VKI Fri, May 30, 1997 11.63 11.63 11.50 11.50
449 NYSE VKI Thu, May 29, 1997 11.63 11.63 11.56 11.56
448 NYSE VKI Wed, May 28, 1997 11.63 11.63 11.56 11.63
447 NYSE VKI Tue, May 27, 1997 11.50 11.63 11.50 11.63
446 NYSE VKI Fri, May 23, 1997 11.50 11.63 11.44 11.63
445 NYSE VKI Thu, May 22, 1997 11.38 11.50 11.38 11.38
444 NYSE VKI Wed, May 21, 1997 11.44 11.50 11.38 11.38
443 NYSE VKI Tue, May 20, 1997 11.56 11.56 11.56 11.56
442 NYSE VKI Mon, May 19, 1997 11.44 11.50 11.38 11.50
441 NYSE VKI Fri, May 16, 1997 11.38 11.44 11.38 11.38
440 NYSE VKI Thu, May 15, 1997 11.44 11.44 11.38 11.38
439 NYSE VKI Wed, May 14, 1997 11.38 11.50 11.38 11.50
438 NYSE VKI Tue, May 13, 1997 11.38 11.50 11.38 11.50
437 NYSE VKI Mon, May 12, 1997 11.63 11.63 11.50 11.63
436 NYSE VKI Fri, May 9, 1997 11.63 11.69 11.63 11.63
435 NYSE VKI Thu, May 8, 1997 11.50 11.63 11.50 11.50
434 NYSE VKI Wed, May 7, 1997 11.38 11.50 11.38 11.50
433 NYSE VKI Tue, May 6, 1997 11.63 11.63 11.38 11.50
432 NYSE VKI Mon, May 5, 1997 11.63 11.63 11.50 11.63
431 NYSE VKI Fri, May 2, 1997 11.75 11.75 11.50 11.75
430 NYSE VKI Thu, May 1, 1997 11.63 11.63 11.63 11.63
429 NYSE VKI Wed, Apr 30, 1997 11.63 11.63 11.63 11.63
428 NYSE VKI Tue, Apr 29, 1997 11.50 11.63 11.50 11.63
427 NYSE VKI Mon, Apr 28, 1997 11.50 11.50 11.38 11.38
426 NYSE VKI Fri, Apr 25, 1997 11.38 11.38 11.25 11.38
425 NYSE VKI Thu, Apr 24, 1997 11.38 11.50 11.25 11.25
424 NYSE VKI Wed, Apr 23, 1997 11.38 11.50 11.38 11.50
423 NYSE VKI Tue, Apr 22, 1997 11.25 11.50 11.25 11.50
422 NYSE VKI Mon, Apr 21, 1997 11.25 11.50 11.25 11.25
421 NYSE VKI Fri, Apr 18, 1997 11.25 11.38 11.25 11.25
420 NYSE VKI Thu, Apr 17, 1997 11.38 11.50 11.38 11.38
419 NYSE VKI Wed, Apr 16, 1997 11.38 11.38 11.25 11.25
418 NYSE VKI Tue, Apr 15, 1997 11.38 11.50 11.38 11.38
417 NYSE VKI Mon, Apr 14, 1997 11.38 11.38 11.25 11.25
416 NYSE VKI Fri, Apr 11, 1997 11.50 11.50 11.38 11.38
415 NYSE VKI Thu, Apr 10, 1997 11.50 11.63 11.50 11.63
414 NYSE VKI Wed, Apr 9, 1997 11.38 11.38 11.25 11.25
413 NYSE VKI Tue, Apr 8, 1997 11.38 11.63 11.38 11.38
412 NYSE VKI Mon, Apr 7, 1997 11.50 11.63 11.50 11.50
411 NYSE VKI Fri, Apr 4, 1997 11.50 11.50 11.50 11.50
410 NYSE VKI Thu, Apr 3, 1997 11.38 11.38 11.25 11.25
409 NYSE VKI Wed, Apr 2, 1997 11.25 11.38 11.25 11.25
408 NYSE VKI Tue, Apr 1, 1997 11.38 11.38 11.38 11.38
407 NYSE VKI Mon, Mar 31, 1997 11.63 11.63 11.38 11.50
406 NYSE VKI Thu, Mar 27, 1997 11.75 11.75 11.50 11.50
405 NYSE VKI Wed, Mar 26, 1997 11.75 11.75 11.63 11.63
404 NYSE VKI Tue, Mar 25, 1997 11.75 11.75 11.63 11.69
403 NYSE VKI Mon, Mar 24, 1997 11.75 11.75 11.63 11.63
402 NYSE VKI Fri, Mar 21, 1997 11.50 11.75 11.50 11.63
401 NYSE VKI Thu, Mar 20, 1997 11.63 11.63 11.50 11.50
400 NYSE VKI Wed, Mar 19, 1997 11.63 11.63 11.63 11.63
399 NYSE VKI Tue, Mar 18, 1997 11.75 11.75 11.63 11.75
398 NYSE VKI Mon, Mar 17, 1997 11.63 11.75 11.63 11.63
397 NYSE VKI Fri, Mar 14, 1997 11.63 11.75 11.63 11.75
396 NYSE VKI Thu, Mar 13, 1997 11.75 11.75 11.63 11.63
395 NYSE VKI Wed, Mar 12, 1997 11.88 11.88 11.75 11.75
394 NYSE VKI Tue, Mar 11, 1997 11.75 12.00 11.75 11.88
393 NYSE VKI Mon, Mar 10, 1997 12.00 12.00 11.75 11.75
392 NYSE VKI Fri, Mar 7, 1997 11.88 12.00 11.88 11.88
391 NYSE VKI Thu, Mar 6, 1997 12.00 12.00 11.88 11.88
390 NYSE VKI Wed, Mar 5, 1997 11.88 12.00 11.88 11.88
389 NYSE VKI Tue, Mar 4, 1997 11.88 12.00 11.88 11.88
388 NYSE VKI Mon, Mar 3, 1997 12.00 12.00 11.75 11.88
387 NYSE VKI Fri, Feb 28, 1997 11.88 11.88 11.75 11.75
386 NYSE VKI Thu, Feb 27, 1997 11.88 11.88 11.88 11.88
385 NYSE VKI Wed, Feb 26, 1997 11.88 12.00 11.88 11.88
384 NYSE VKI Tue, Feb 25, 1997 12.00 12.13 12.00 12.00
383 NYSE VKI Mon, Feb 24, 1997 12.00 12.13 12.00 12.13
382 NYSE VKI Fri, Feb 21, 1997 12.00 12.13 11.88 12.00
381 NYSE VKI Thu, Feb 20, 1997 11.88 12.00 11.88 11.88
380 NYSE VKI Wed, Feb 19, 1997 11.75 12.00 11.75 12.00
379 NYSE VKI Tue, Feb 18, 1997 11.88 11.88 11.75 11.81
378 NYSE VKI Fri, Feb 14, 1997 11.88 12.00 11.75 11.75
377 NYSE VKI Thu, Feb 13, 1997 11.63 11.88 11.63 11.88
376 NYSE VKI Wed, Feb 12, 1997 11.75 11.88 11.63 11.88
375 NYSE VKI Tue, Feb 11, 1997 11.75 11.88 11.75 11.75
374 NYSE VKI Mon, Feb 10, 1997 11.75 11.75 11.63 11.63
373 NYSE VKI Fri, Feb 7, 1997 11.63 11.75 11.63 11.63
372 NYSE VKI Thu, Feb 6, 1997 11.63 11.63 11.50 11.63
371 NYSE VKI Wed, Feb 5, 1997 11.63 11.75 11.63 11.63
370 NYSE VKI Tue, Feb 4, 1997 11.63 11.75 11.63 11.63
369 NYSE VKI Mon, Feb 3, 1997 11.50 11.63 11.50 11.63
368 NYSE VKI Fri, Jan 31, 1997 11.63 11.63 11.50 11.50
367 NYSE VKI Thu, Jan 30, 1997 11.50 11.63 11.50 11.50
366 NYSE VKI Wed, Jan 29, 1997 11.38 11.63 11.38 11.38
365 NYSE VKI Tue, Jan 28, 1997 11.38 11.63 11.38 11.50
364 NYSE VKI Mon, Jan 27, 1997 11.50 11.75 11.50 11.50
363 NYSE VKI Fri, Jan 24, 1997 11.75 11.75 11.75 11.75
362 NYSE VKI Thu, Jan 23, 1997 11.50 11.63 11.50 11.63
361 NYSE VKI Wed, Jan 22, 1997 11.63 11.75 11.63 11.63
360 NYSE VKI Tue, Jan 21, 1997 11.50 11.75 11.50 11.75
359 NYSE VKI Mon, Jan 20, 1997 11.75 11.75 11.50 11.50
358 NYSE VKI Fri, Jan 17, 1997 11.50 11.75 11.50 11.50
357 NYSE VKI Thu, Jan 16, 1997 11.50 11.63 11.50 11.50
356 NYSE VKI Wed, Jan 15, 1997 11.50 11.50 11.50 11.50
355 NYSE VKI Tue, Jan 14, 1997 11.63 11.75 11.50 11.50
354 NYSE VKI Mon, Jan 13, 1997 11.63 11.63 11.50 11.63
353 NYSE VKI Fri, Jan 10, 1997 11.50 11.63 11.38 11.63
352 NYSE VKI Thu, Jan 9, 1997 11.50 11.75 11.50 11.63
351 NYSE VKI Wed, Jan 8, 1997 11.50 11.63 11.50 11.50
350 NYSE VKI Tue, Jan 7, 1997 11.50 11.63 11.38 11.50
349 NYSE VKI Mon, Jan 6, 1997 11.63 11.63 11.38 11.50
348 NYSE VKI Fri, Jan 3, 1997 11.38 11.63 11.25 11.63
347 NYSE VKI Thu, Jan 2, 1997 11.25 11.25 11.13 11.25
346 NYSE VKI Tue, Dec 31, 1996 11.38 11.50 11.25 11.25
345 NYSE VKI Mon, Dec 30, 1996 11.50 11.50 11.38 11.50
344 NYSE VKI Fri, Dec 27, 1996 11.38 11.50 11.38 11.50
343 NYSE VKI Thu, Dec 26, 1996 11.38 11.50 11.38 11.50
342 NYSE VKI Tue, Dec 24, 1996 11.38 11.50 11.25 11.50
341 NYSE VKI Mon, Dec 23, 1996 11.25 11.25 11.25 11.25
340 NYSE VKI Fri, Dec 20, 1996 11.25 11.38 11.25 11.38
339 NYSE VKI Thu, Dec 19, 1996 11.13 11.50 11.13 11.25
338 NYSE VKI Wed, Dec 18, 1996 11.13 11.25 11.00 11.00
337 NYSE VKI Tue, Dec 17, 1996 11.00 11.13 11.00 11.00
336 NYSE VKI Mon, Dec 16, 1996 11.13 11.13 11.00 11.00
335 NYSE VKI Fri, Dec 13, 1996 11.13 11.25 11.00 11.25
334 NYSE VKI Thu, Dec 12, 1996 11.13 11.25 11.13 11.13
333 NYSE VKI Wed, Dec 11, 1996 11.13 11.13 11.13 11.13
332 NYSE VKI Tue, Dec 10, 1996 11.38 11.50 11.38 11.38
331 NYSE VKI Mon, Dec 9, 1996 11.50 11.63 11.38 11.38
330 NYSE VKI Fri, Dec 6, 1996 11.38 11.38 11.38 11.38
329 NYSE VKI Thu, Dec 5, 1996 11.50 11.63 11.50 11.50
328 NYSE VKI Wed, Dec 4, 1996 11.50 11.63 11.50 11.50
327 NYSE VKI Tue, Dec 3, 1996 11.63 11.63 11.63 11.63
326 NYSE VKI Mon, Dec 2, 1996 11.63 11.63 11.50 11.63
325 NYSE VKI Fri, Nov 29, 1996 11.63 11.63 11.50 11.50
324 NYSE VKI Wed, Nov 27, 1996 11.63 11.63 11.50 11.63
323 NYSE VKI Tue, Nov 26, 1996 11.38 11.63 11.38 11.63
322 NYSE VKI Mon, Nov 25, 1996 11.50 11.63 11.38 11.63
321 NYSE VKI Fri, Nov 22, 1996 11.50 11.63 11.50 11.50
320 NYSE VKI Thu, Nov 21, 1996 11.75 11.75 11.50 11.50
319 NYSE VKI Wed, Nov 20, 1996 11.63 11.63 11.63 11.63
318 NYSE VKI Tue, Nov 19, 1996 11.63 11.75 11.63 11.63
317 NYSE VKI Mon, Nov 18, 1996 11.63 11.75 11.63 11.63
316 NYSE VKI Fri, Nov 15, 1996 11.75 11.75 11.63 11.63
315 NYSE VKI Thu, Nov 14, 1996 11.63 11.75 11.63 11.63
314 NYSE VKI Wed, Nov 13, 1996 11.63 11.88 11.50 11.75
313 NYSE VKI Tue, Nov 12, 1996 11.50 11.63 11.50 11.63
312 NYSE VKI Mon, Nov 11, 1996 11.50 11.63 11.50 11.50
311 NYSE VKI Fri, Nov 8, 1996 11.50 11.63 11.50 11.63
310 NYSE VKI Thu, Nov 7, 1996 11.63 11.63 11.50 11.50
309 NYSE VKI Wed, Nov 6, 1996 11.75 11.75 11.63 11.63
308 NYSE VKI Tue, Nov 5, 1996 11.50 11.63 11.50 11.63
307 NYSE VKI Mon, Nov 4, 1996 11.63 11.63 11.50 11.50
306 NYSE VKI Fri, Nov 1, 1996 11.50 11.63 11.50 11.63
305 NYSE VKI Thu, Oct 31, 1996 11.38 11.50 11.38 11.50
304 NYSE VKI Wed, Oct 30, 1996 11.38 11.50 11.38 11.50
303 NYSE VKI Tue, Oct 29, 1996 11.25 11.38 11.25 11.38
302 NYSE VKI Mon, Oct 28, 1996 11.38 11.50 11.25 11.25
301 NYSE VKI Fri, Oct 25, 1996 11.38 11.38 11.25 11.38
300 NYSE VKI Thu, Oct 24, 1996 11.50 11.50 11.50 11.50
299 NYSE VKI Wed, Oct 23, 1996 11.50 11.50 11.50 11.50
298 NYSE VKI Tue, Oct 22, 1996 11.50 11.50 11.38 11.38
297 NYSE VKI Mon, Oct 21, 1996 11.50 11.50 11.38 11.50
296 NYSE VKI Fri, Oct 18, 1996 11.38 11.50 11.38 11.50
295 NYSE VKI Thu, Oct 17, 1996 11.38 11.38 11.38 11.38
294 NYSE VKI Wed, Oct 16, 1996 11.38 11.50 11.25 11.50
293 NYSE VKI Tue, Oct 15, 1996 11.38 11.50 11.38 11.38
292 NYSE VKI Mon, Oct 14, 1996 11.25 11.50 11.25 11.38
291 NYSE VKI Fri, Oct 11, 1996 11.25 11.25 11.25 11.25
290 NYSE VKI Thu, Oct 10, 1996 11.38 11.50 11.38 11.38
289 NYSE VKI Wed, Oct 9, 1996 11.50 11.63 11.38 11.63
288 NYSE VKI Tue, Oct 8, 1996 11.38 11.50 11.25 11.50
287 NYSE VKI Mon, Oct 7, 1996 11.50 11.50 11.38 11.38
286 NYSE VKI Fri, Oct 4, 1996 11.50 11.50 11.38 11.50
285 NYSE VKI Thu, Oct 3, 1996 11.50 11.50 11.38 11.38
284 NYSE VKI Wed, Oct 2, 1996 11.38 11.50 11.25 11.38
283 NYSE VKI Tue, Oct 1, 1996 11.38 11.38 11.25 11.25
282 NYSE VKI Mon, Sep 30, 1996 11.38 11.38 11.25 11.25
281 NYSE VKI Fri, Sep 27, 1996 11.25 11.25 11.25 11.25
280 NYSE VKI Thu, Sep 26, 1996 11.38 11.38 11.25 11.25
279 NYSE VKI Wed, Sep 25, 1996 11.13 11.38 11.13 11.25
278 NYSE VKI Tue, Sep 24, 1996 11.13 11.25 11.13 11.13
277 NYSE VKI Mon, Sep 23, 1996 11.50 11.50 11.25 11.25
276 NYSE VKI Fri, Sep 20, 1996 11.50 11.50 11.50 11.50
275 NYSE VKI Thu, Sep 19, 1996 11.50 11.63 11.50 11.50
274 NYSE VKI Wed, Sep 18, 1996 11.50 11.50 11.38 11.50
273 NYSE VKI Tue, Sep 17, 1996 11.50 11.50 11.38 11.38
272 NYSE VKI Mon, Sep 16, 1996 11.50 11.50 11.38 11.38
271 NYSE VKI Fri, Sep 13, 1996 11.38 11.50 11.38 11.38
270 NYSE VKI Thu, Sep 12, 1996 11.50 11.50 11.38 11.38
269 NYSE VKI Wed, Sep 11, 1996 11.25 11.50 11.25 11.38
268 NYSE VKI Tue, Sep 10, 1996 11.50 11.50 11.38 11.50
267 NYSE VKI Mon, Sep 9, 1996 11.50 11.50 11.38 11.38
266 NYSE VKI Fri, Sep 6, 1996 11.38 11.63 11.38 11.63
265 NYSE VKI Thu, Sep 5, 1996 11.38 11.38 11.25 11.38
264 NYSE VKI Wed, Sep 4, 1996 11.38 11.50 11.25 11.38
263 NYSE VKI Tue, Sep 3, 1996 11.38 11.50 11.38 11.38
262 NYSE VKI Fri, Aug 30, 1996 11.50 11.50 11.25 11.25
261 NYSE VKI Thu, Aug 29, 1996 11.50 11.50 11.38 11.38
260 NYSE VKI Wed, Aug 28, 1996 11.50 11.63 11.50 11.63
259 NYSE VKI Tue, Aug 27, 1996 11.38 11.63 11.38 11.38
258 NYSE VKI Mon, Aug 26, 1996 11.38 11.50 11.38 11.50
257 NYSE VKI Fri, Aug 23, 1996 11.38 11.50 11.38 11.50
256 NYSE VKI Thu, Aug 22, 1996 11.50 11.63 11.38 11.38
255 NYSE VKI Wed, Aug 21, 1996 11.50 11.63 11.50 11.63
254 NYSE VKI Tue, Aug 20, 1996 11.63 11.63 11.63 11.63
253 NYSE VKI Mon, Aug 19, 1996 11.38 11.38 11.38 11.38
252 NYSE VKI Fri, Aug 16, 1996 11.50 11.50 11.50 11.50
251 NYSE VKI Thu, Aug 15, 1996 11.50 11.50 11.38 11.38
250 NYSE VKI Wed, Aug 14, 1996 11.38 11.63 11.38 11.38
249 NYSE VKI Tue, Aug 13, 1996 11.38 11.63 11.38 11.50
248 NYSE VKI Mon, Aug 12, 1996 11.75 11.75 11.50 11.63
247 NYSE VKI Fri, Aug 9, 1996 11.63 11.63 11.50 11.50
246 NYSE VKI Thu, Aug 8, 1996 11.38 11.63 11.38 11.63
245 NYSE VKI Wed, Aug 7, 1996 11.38 11.63 11.38 11.50
244 NYSE VKI Tue, Aug 6, 1996 11.38 11.63 11.25 11.63
243 NYSE VKI Mon, Aug 5, 1996 11.25 11.50 11.25 11.50
242 NYSE VKI Fri, Aug 2, 1996 11.25 11.25 11.13 11.13
241 NYSE VKI Thu, Aug 1, 1996 11.13 11.25 11.00 11.13
240 NYSE VKI Wed, Jul 31, 1996 11.13 11.13 11.00 11.00
239 NYSE VKI Tue, Jul 30, 1996 11.13 11.13 11.00 11.00
238 NYSE VKI Mon, Jul 29, 1996 11.00 11.13 11.00 11.13
237 NYSE VKI Fri, Jul 26, 1996 11.00 11.13 11.00 11.13
236 NYSE VKI Thu, Jul 25, 1996 11.13 11.13 11.00 11.00
235 NYSE VKI Wed, Jul 24, 1996 11.00 11.00 10.88 11.00
234 NYSE VKI Tue, Jul 23, 1996 11.00 11.13 10.88 11.13
233 NYSE VKI Mon, Jul 22, 1996 11.00 11.00 11.00 11.00
232 NYSE VKI Fri, Jul 19, 1996 11.13 11.13 10.88 11.00
231 NYSE VKI Thu, Jul 18, 1996 11.00 11.00 10.88 11.00
230 NYSE VKI Wed, Jul 17, 1996 11.00 11.00 11.00 11.00
229 NYSE VKI Tue, Jul 16, 1996 11.00 11.00 10.88 11.00
228 NYSE VKI Mon, Jul 15, 1996 10.75 11.00 10.75 10.88
227 NYSE VKI Fri, Jul 12, 1996 11.00 11.00 10.75 10.75
226 NYSE VKI Thu, Jul 11, 1996 10.75 11.00 10.75 10.75
225 NYSE VKI Wed, Jul 10, 1996 10.88 11.00 10.88 10.88
224 NYSE VKI Tue, Jul 9, 1996 10.75 10.88 10.75 10.75
223 NYSE VKI Mon, Jul 8, 1996 10.75 10.88 10.75 10.88
222 NYSE VKI Fri, Jul 5, 1996 10.75 10.88 10.75 10.88
221 NYSE VKI Wed, Jul 3, 1996 11.00 11.00 10.88 11.00
220 NYSE VKI Tue, Jul 2, 1996 10.88 11.00 10.88 11.00
219 NYSE VKI Mon, Jul 1, 1996 11.13 11.13 10.88 11.00
218 NYSE VKI Fri, Jun 28, 1996 10.88 11.00 10.88 11.00
217 NYSE VKI Thu, Jun 27, 1996 10.88 11.00 10.75 11.00
216 NYSE VKI Wed, Jun 26, 1996 10.88 10.88 10.75 10.75
215 NYSE VKI Tue, Jun 25, 1996 10.75 11.00 10.75 10.88
214 NYSE VKI Mon, Jun 24, 1996 10.75 10.88 10.75 10.88
213 NYSE VKI Fri, Jun 21, 1996 10.75 10.88 10.75 10.88
212 NYSE VKI Thu, Jun 20, 1996 10.88 10.88 10.88 10.88
211 NYSE VKI Wed, Jun 19, 1996 10.88 11.00 10.88 10.88
210 NYSE VKI Tue, Jun 18, 1996 10.75 11.00 10.75 10.88
209 NYSE VKI Mon, Jun 17, 1996 10.75 11.00 10.75 10.75
208 NYSE VKI Fri, Jun 14, 1996 10.88 10.88 10.88 10.88
207 NYSE VKI Thu, Jun 13, 1996 10.88 10.88 10.88 10.88
206 NYSE VKI Wed, Jun 12, 1996 10.88 10.88 10.88 10.88
205 NYSE VKI Tue, Jun 11, 1996 10.88 11.00 10.88 11.00
204 NYSE VKI Mon, Jun 10, 1996 10.88 11.00 10.88 11.00
203 NYSE VKI Fri, Jun 7, 1996 11.00 11.00 10.88 10.88
202 NYSE VKI Thu, Jun 6, 1996 11.00 11.13 11.00 11.13
201 NYSE VKI Wed, Jun 5, 1996 11.00 11.13 11.00 11.13
200 NYSE VKI Tue, Jun 4, 1996 11.00 11.13 10.88 10.88
199 NYSE VKI Mon, Jun 3, 1996 11.00 11.00 10.88 11.00
198 NYSE VKI Fri, May 31, 1996 10.88 11.00 10.88 11.00
197 NYSE VKI Thu, May 30, 1996 10.88 11.00 10.88 11.00
196 NYSE VKI Wed, May 29, 1996 10.88 11.00 10.88 10.88
195 NYSE VKI Tue, May 28, 1996 10.88 11.00 10.88 11.00
194 NYSE VKI Fri, May 24, 1996 10.88 10.88 10.88 10.88
193 NYSE VKI Thu, May 23, 1996 11.00 11.00 10.88 11.00
192 NYSE VKI Wed, May 22, 1996 10.88 11.00 10.88 10.88
191 NYSE VKI Tue, May 21, 1996 11.00 11.13 10.88 10.88
190 NYSE VKI Mon, May 20, 1996 11.00 11.00 10.88 11.00
189 NYSE VKI Fri, May 17, 1996 10.88 10.88 10.88 10.88
188 NYSE VKI Thu, May 16, 1996 10.88 11.00 10.88 10.88
187 NYSE VKI Wed, May 15, 1996 10.88 11.00 10.88 10.88
186 NYSE VKI Tue, May 14, 1996 10.88 11.00 10.88 11.00
185 NYSE VKI Mon, May 13, 1996 10.75 10.88 10.75 10.88
184 NYSE VKI Fri, May 10, 1996 10.88 11.00 10.88 11.00
183 NYSE VKI Thu, May 9, 1996 10.88 11.00 10.88 10.88
182 NYSE VKI Wed, May 8, 1996 10.75 11.00 10.75 10.88
181 NYSE VKI Tue, May 7, 1996 10.75 10.88 10.75 10.88
180 NYSE VKI Mon, May 6, 1996 10.63 10.75 10.63 10.63
179 NYSE VKI Fri, May 3, 1996 10.75 10.88 10.63 10.63
178 NYSE VKI Thu, May 2, 1996 10.88 10.88 10.63 10.63
177 NYSE VKI Wed, May 1, 1996 11.00 11.00 10.88 10.88
176 NYSE VKI Tue, Apr 30, 1996 10.88 11.00 10.88 10.88
175 NYSE VKI Mon, Apr 29, 1996 11.00 11.00 10.88 10.88
174 NYSE VKI Fri, Apr 26, 1996 10.88 10.88 10.88 10.88
173 NYSE VKI Wed, Apr 24, 1996 11.00 11.00 10.88 11.00
172 NYSE VKI Tue, Apr 23, 1996 11.00 11.00 10.88 11.00
171 NYSE VKI Mon, Apr 22, 1996 11.00 11.00 10.88 11.00
170 NYSE VKI Fri, Apr 19, 1996 11.00 11.00 11.00 11.00
169 NYSE VKI Thu, Apr 18, 1996 11.00 11.00 10.88 11.00
168 NYSE VKI Wed, Apr 17, 1996 10.88 11.00 10.88 11.00
167 NYSE VKI Tue, Apr 16, 1996 10.88 11.00 10.88 11.00
166 NYSE VKI Mon, Apr 15, 1996 11.00 11.00 10.88 11.00
165 NYSE VKI Fri, Apr 12, 1996 10.88 11.13 10.88 10.88
164 NYSE VKI Thu, Apr 11, 1996 11.00 11.00 10.88 10.88
163 NYSE VKI Wed, Apr 10, 1996 10.88 11.00 10.88 11.00
162 NYSE VKI Tue, Apr 9, 1996 10.88 11.00 10.88 10.88
161 NYSE VKI Mon, Apr 8, 1996 11.00 11.00 10.75 10.75
160 NYSE VKI Thu, Apr 4, 1996 11.25 11.25 11.13 11.13
159 NYSE VKI Wed, Apr 3, 1996 11.25 11.38 11.13 11.13
158 NYSE VKI Tue, Apr 2, 1996 11.25 11.38 11.25 11.25
157 NYSE VKI Mon, Apr 1, 1996 11.25 11.25 11.13 11.25
156 NYSE VKI Fri, Mar 29, 1996 11.25 11.25 11.13 11.13
155 NYSE VKI Thu, Mar 28, 1996 11.25 11.25 11.13 11.13
154 NYSE VKI Wed, Mar 27, 1996 11.38 11.38 11.25 11.25
153 NYSE VKI Tue, Mar 26, 1996 11.38 11.38 11.25 11.25
152 NYSE VKI Mon, Mar 25, 1996 11.25 11.38 11.25 11.25
151 NYSE VKI Fri, Mar 22, 1996 11.13 11.38 11.13 11.25
150 NYSE VKI Thu, Mar 21, 1996 11.13 11.38 11.13 11.13
149 NYSE VKI Wed, Mar 20, 1996 11.25 11.25 11.25 11.25
148 NYSE VKI Tue, Mar 19, 1996 11.25 11.38 11.25 11.25
147 NYSE VKI Mon, Mar 18, 1996 11.25 11.38 11.25 11.38
146 NYSE VKI Fri, Mar 15, 1996 11.25 11.25 11.25 11.25
145 NYSE VKI Thu, Mar 14, 1996 11.38 11.63 11.38 11.50
144 NYSE VKI Wed, Mar 13, 1996 11.75 11.75 11.50 11.50
143 NYSE VKI Tue, Mar 12, 1996 11.63 11.75 11.50 11.63
142 NYSE VKI Mon, Mar 11, 1996 11.38 11.75 11.38 11.75
141 NYSE VKI Fri, Mar 8, 1996 11.50 11.63 11.38 11.63
140 NYSE VKI Thu, Mar 7, 1996 12.00 12.00 11.88 11.88
139 NYSE VKI Wed, Mar 6, 1996 12.00 12.13 11.88 11.88
138 NYSE VKI Tue, Mar 5, 1996 11.88 12.00 11.88 12.00
137 NYSE VKI Mon, Mar 4, 1996 11.75 12.00 11.75 11.88
136 NYSE VKI Fri, Mar 1, 1996 11.88 11.88 11.75 11.88
135 NYSE VKI Thu, Feb 29, 1996 11.75 11.75 11.63 11.63
134 NYSE VKI Wed, Feb 28, 1996 11.75 11.88 11.75 11.75
133 NYSE VKI Tue, Feb 27, 1996 11.75 12.00 11.75 11.75
132 NYSE VKI Mon, Feb 26, 1996 11.75 12.00 11.75 11.88
131 NYSE VKI Fri, Feb 23, 1996 12.00 12.00 11.88 11.88
130 NYSE VKI Thu, Feb 22, 1996 12.00 12.00 11.88 12.00
129 NYSE VKI Wed, Feb 21, 1996 12.00 12.00 11.88 12.00
128 NYSE VKI Tue, Feb 20, 1996 12.13 12.13 11.88 12.00
127 NYSE VKI Fri, Feb 16, 1996 11.88 12.13 11.88 12.13
126 NYSE VKI Thu, Feb 15, 1996 12.13 12.13 11.88 11.88
125 NYSE VKI Wed, Feb 14, 1996 12.00 12.13 12.00 12.13
124 NYSE VKI Tue, Feb 13, 1996 11.88 11.88 11.75 11.88
123 NYSE VKI Mon, Feb 12, 1996 12.00 12.00 11.88 12.00
122 NYSE VKI Fri, Feb 9, 1996 11.88 12.00 11.88 12.00
121 NYSE VKI Thu, Feb 8, 1996 12.00 12.00 11.88 12.00
120 NYSE VKI Wed, Feb 7, 1996 11.88 12.00 11.88 12.00
119 NYSE VKI Tue, Feb 6, 1996 11.88 11.88 11.75 11.75
118 NYSE VKI Mon, Feb 5, 1996 11.88 11.88 11.75 11.88
117 NYSE VKI Fri, Feb 2, 1996 11.88 11.88 11.75 11.75
116 NYSE VKI Thu, Feb 1, 1996 11.75 11.88 11.75 11.88
115 NYSE VKI Wed, Jan 31, 1996 11.75 11.88 11.63 11.75
114 NYSE VKI Tue, Jan 30, 1996 11.75 11.88 11.63 11.75
113 NYSE VKI Mon, Jan 29, 1996 11.63 11.75 11.63 11.75
112 NYSE VKI Fri, Jan 26, 1996 11.63 11.75 11.50 11.63
111 NYSE VKI Thu, Jan 25, 1996 11.75 11.75 11.63 11.63
110 NYSE VKI Wed, Jan 24, 1996 11.75 11.88 11.63 11.63
109 NYSE VKI Tue, Jan 23, 1996 11.75 11.75 11.63 11.75
108 NYSE VKI Mon, Jan 22, 1996 11.75 11.88 11.75 11.88
107 NYSE VKI Fri, Jan 19, 1996 11.63 11.88 11.50 11.88
106 NYSE VKI Thu, Jan 18, 1996 11.63 11.75 11.63 11.63
105 NYSE VKI Wed, Jan 17, 1996 11.75 11.75 11.63 11.75
104 NYSE VKI Tue, Jan 16, 1996 11.63 11.75 11.63 11.75
103 NYSE VKI Mon, Jan 15, 1996 11.50 11.75 11.50 11.63
102 NYSE VKI Fri, Jan 12, 1996 11.50 11.63 11.38 11.38
101 NYSE VKI Thu, Jan 11, 1996 11.38 11.50 11.38 11.50
100 NYSE VKI Wed, Jan 10, 1996 11.38 11.50 11.38 11.38
99 NYSE VKI Tue, Jan 9, 1996 11.50 11.63 11.38 11.63
98 NYSE VKI Mon, Jan 8, 1996 11.50 11.63 11.50 11.63
97 NYSE VKI Fri, Jan 5, 1996 11.50 11.63 11.50 11.63
96 NYSE VKI Thu, Jan 4, 1996 11.63 11.63 11.50 11.56
95 NYSE VKI Wed, Jan 3, 1996 11.63 11.75 11.63 11.75
94 NYSE VKI Tue, Jan 2, 1996 11.63 11.63 11.50 11.63
93 NYSE VKI Fri, Dec 29, 1995 11.50 11.50 11.38 11.38
92 NYSE VKI Thu, Dec 28, 1995 11.38 11.50 11.38 11.38
91 NYSE VKI Wed, Dec 27, 1995 11.50 11.50 11.38 11.38
90 NYSE VKI Tue, Dec 26, 1995 11.38 11.50 11.38 11.50
89 NYSE VKI Fri, Dec 22, 1995 11.38 11.50 11.38 11.38
88 NYSE VKI Thu, Dec 21, 1995 11.38 11.50 11.38 11.38
87 NYSE VKI Wed, Dec 20, 1995 11.50 11.50 11.38 11.50
86 NYSE VKI Tue, Dec 19, 1995 11.50 11.63 11.38 11.50
85 NYSE VKI Mon, Dec 18, 1995 11.50 11.63 11.50 11.50
84 NYSE VKI Fri, Dec 15, 1995 11.63 11.63 11.50 11.63
83 NYSE VKI Thu, Dec 14, 1995 11.50 11.75 11.50 11.63
82 NYSE VKI Wed, Dec 13, 1995 11.63 11.63 11.50 11.50
81 NYSE VKI Tue, Dec 12, 1995 11.75 11.75 11.63 11.75
80 NYSE VKI Mon, Dec 11, 1995 11.63 11.88 11.63 11.75
79 NYSE VKI Fri, Dec 8, 1995 11.75 11.88 11.63 11.63
78 NYSE VKI Thu, Dec 7, 1995 11.88 11.88 11.75 11.75
77 NYSE VKI Wed, Dec 6, 1995 11.88 11.88 11.75 11.75
76 NYSE VKI Tue, Dec 5, 1995 11.88 12.00 11.75 11.75
75 NYSE VKI Mon, Dec 4, 1995 11.75 12.00 11.75 12.00
74 NYSE VKI Fri, Dec 1, 1995 11.63 12.00 11.63 11.88
73 NYSE VKI Thu, Nov 30, 1995 11.63 11.75 11.63 11.75
72 NYSE VKI Wed, Nov 29, 1995 11.75 11.75 11.63 11.63
71 NYSE VKI Tue, Nov 28, 1995 11.75 11.75 11.63 11.75
70 NYSE VKI Mon, Nov 27, 1995 11.75 11.75 11.50 11.63
69 NYSE VKI Fri, Nov 24, 1995 11.88 11.88 11.75 11.75
68 NYSE VKI Wed, Nov 22, 1995 11.63 11.75 11.63 11.75
67 NYSE VKI Tue, Nov 21, 1995 11.63 11.75 11.63 11.75
66 NYSE VKI Mon, Nov 20, 1995 11.75 11.88 11.75 11.88
65 NYSE VKI Fri, Nov 17, 1995 11.75 11.88 11.63 11.63
64 NYSE VKI Thu, Nov 16, 1995 11.75 11.75 11.50 11.75
63 NYSE VKI Wed, Nov 15, 1995 11.75 11.75 11.50 11.63
62 NYSE VKI Tue, Nov 14, 1995 11.63 11.75 11.63 11.63
61 NYSE VKI Mon, Nov 13, 1995 11.63 11.88 11.63 11.75
60 NYSE VKI Fri, Nov 10, 1995 11.75 11.88 11.75 11.88
59 NYSE VKI Thu, Nov 9, 1995 11.88 11.88 11.88 11.88
58 NYSE VKI Wed, Nov 8, 1995 11.88 12.00 11.75 12.00
57 NYSE VKI Tue, Nov 7, 1995 11.75 11.88 11.75 11.88
56 NYSE VKI Mon, Nov 6, 1995 11.88 11.88 11.75 11.75
55 NYSE VKI Fri, Nov 3, 1995 11.88 11.88 11.63 11.75
54 NYSE VKI Thu, Nov 2, 1995 11.63 11.88 11.63 11.75
53 NYSE VKI Wed, Nov 1, 1995 11.50 11.75 11.50 11.75
52 NYSE VKI Tue, Oct 31, 1995 11.75 11.75 11.50 11.50
51 NYSE VKI Mon, Oct 30, 1995 11.63 11.75 11.63 11.75
50 NYSE VKI Fri, Oct 27, 1995 11.63 11.63 11.50 11.50
49 NYSE VKI Thu, Oct 26, 1995 11.50 11.63 11.50 11.50
48 NYSE VKI Wed, Oct 25, 1995 11.63 11.63 11.50 11.50
47 NYSE VKI Tue, Oct 24, 1995 11.50 11.63 11.50 11.63
46 NYSE VKI Mon, Oct 23, 1995 11.50 11.63 11.50 11.50
45 NYSE VKI Fri, Oct 20, 1995 11.38 11.63 11.38 11.63
44 NYSE VKI Thu, Oct 19, 1995 11.50 11.63 11.50 11.50
43 NYSE VKI Wed, Oct 18, 1995 11.50 11.63 11.50 11.50
42 NYSE VKI Tue, Oct 17, 1995 11.50 11.63 11.50 11.50
41 NYSE VKI Mon, Oct 16, 1995 11.50 11.63 11.50 11.50
40 NYSE VKI Fri, Oct 13, 1995 11.50 11.63 11.38 11.50
39 NYSE VKI Thu, Oct 12, 1995 11.38 11.63 11.38 11.38
38 NYSE VKI Wed, Oct 11, 1995 11.38 11.50 11.38 11.50
37 NYSE VKI Tue, Oct 10, 1995 11.50 11.63 11.50 11.63
36 NYSE VKI Mon, Oct 9, 1995 11.50 11.63 11.50 11.63
35 NYSE VKI Fri, Oct 6, 1995 11.38 11.50 11.38 11.50
34 NYSE VKI Thu, Oct 5, 1995 11.63 11.63 11.50 11.63
33 NYSE VKI Wed, Oct 4, 1995 11.50 11.50 11.50 11.50
32 NYSE VKI Tue, Oct 3, 1995 11.63 11.63 11.50 11.50
31 NYSE VKI Mon, Oct 2, 1995 11.63 11.63 11.50 11.50
30 NYSE VKI Fri, Sep 29, 1995 11.38 11.63 11.38 11.50
29 NYSE VKI Thu, Sep 28, 1995 11.38 11.50 11.38 11.38
28 NYSE VKI Wed, Sep 27, 1995 11.25 11.50 11.25 11.50
27 NYSE VKI Tue, Sep 26, 1995 11.38 11.50 11.38 11.38
26 NYSE VKI Mon, Sep 25, 1995 11.38 11.50 11.38 11.38
25 NYSE VKI Fri, Sep 22, 1995 11.50 11.50 11.38 11.38
24 NYSE VKI Thu, Sep 21, 1995 11.50 11.50 11.38 11.38
23 NYSE VKI Wed, Sep 20, 1995 11.50 11.63 11.38 11.38
22 NYSE VKI Tue, Sep 19, 1995 11.63 11.63 11.50 11.63
21 NYSE VKI Mon, Sep 18, 1995 11.63 11.63 11.63 11.63
20 NYSE VKI Fri, Sep 15, 1995 11.50 11.63 11.50 11.63
19 NYSE VKI Thu, Sep 14, 1995 11.50 11.63 11.50 11.50
18 NYSE VKI Wed, Sep 13, 1995 11.63 11.75 11.63 11.63
17 NYSE VKI Tue, Sep 12, 1995 11.63 11.88 11.63 11.88
16 NYSE VKI Mon, Sep 11, 1995 11.75 11.88 11.75 11.88
15 NYSE VKI Fri, Sep 8, 1995 11.63 11.75 11.63 11.75
14 NYSE VKI Thu, Sep 7, 1995 11.75 11.75 11.50 11.75
13 NYSE VKI Wed, Sep 6, 1995 11.50 11.63 11.50 11.50
12 NYSE VKI Tue, Sep 5, 1995 11.50 11.50 11.38 11.50
11 NYSE VKI Fri, Sep 1, 1995 11.50 11.50 11.38 11.38
10 NYSE VKI Thu, Aug 31, 1995 11.50 11.50 11.50 11.50
9 NYSE VKI Wed, Aug 30, 1995 11.50 11.50 11.38 11.38
8 NYSE VKI Tue, Aug 29, 1995 11.50 11.63 11.50 11.50
7 NYSE VKI Mon, Aug 28, 1995 11.50 11.75 11.50 11.50
6 NYSE VKI Fri, Aug 25, 1995 11.38 11.75 11.38 11.75
5 NYSE VKI Thu, Aug 24, 1995 11.38 11.50 11.25 11.38
4 NYSE VKI Wed, Aug 23, 1995 11.38 11.50 11.25 11.25
3 NYSE VKI Tue, Aug 22, 1995 11.38 11.38 11.25 11.38
2 NYSE VKI Mon, Aug 21, 1995 11.38 11.50 11.38 11.38
1 NYSE VKI Fri, Aug 18, 1995 11.50 11.50 11.38 11.50
# Exchange Symbol Date Open High Low Close

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