CNO Financial Group Inc NYSE:CNO Historical Prices

Below are the 4872 trading days of historical prices for CNO.

# Exchange Symbol Date Open High Low Close
4872 NYSE CNO Wed, Jan 18, 2023 22.96 23.14 22.57 22.65
4871 NYSE CNO Tue, Jan 17, 2023 23.22 23.22 22.90 23.02
4870 NYSE CNO Fri, Jan 13, 2023 23.03 23.25 22.94 23.16
4869 NYSE CNO Thu, Jan 12, 2023 23.64 23.65 23.13 23.21
4868 NYSE CNO Wed, Jan 11, 2023 23.46 23.69 23.36 23.61
4867 NYSE CNO Tue, Jan 10, 2023 22.94 23.53 22.85 23.47
4866 NYSE CNO Mon, Jan 9, 2023 23.77 23.77 22.87 22.94
4865 NYSE CNO Fri, Jan 6, 2023 23.67 23.97 23.62 23.82
4864 NYSE CNO Thu, Jan 5, 2023 23.35 23.47 23.02 23.47
4863 NYSE CNO Wed, Jan 4, 2023 23.36 23.51 23.24 23.38
4862 NYSE CNO Tue, Jan 3, 2023 23.07 23.14 22.78 23.13
4861 NYSE CNO Fri, Dec 30, 2022 22.76 22.97 22.72 22.85
4860 NYSE CNO Thu, Dec 29, 2022 22.56 23.08 22.47 22.97
4859 NYSE CNO Wed, Dec 28, 2022 22.90 22.92 22.38 22.38
4858 NYSE CNO Tue, Dec 27, 2022 22.97 23.07 22.64 22.75
4857 NYSE CNO Fri, Dec 23, 2022 22.51 22.88 22.47 22.86
4856 NYSE CNO Thu, Dec 22, 2022 22.68 22.69 22.09 22.53
4855 NYSE CNO Wed, Dec 21, 2022 22.50 22.81 22.48 22.74
4854 NYSE CNO Tue, Dec 20, 2022 21.78 22.34 21.73 22.20
4853 NYSE CNO Mon, Dec 19, 2022 21.73 21.98 21.35 21.57
4852 NYSE CNO Fri, Dec 16, 2022 21.39 21.79 21.39 21.75
4851 NYSE CNO Thu, Dec 15, 2022 22.04 22.20 21.64 21.72
4850 NYSE CNO Wed, Dec 14, 2022 22.39 22.64 22.19 22.36
4849 NYSE CNO Tue, Dec 13, 2022 23.04 23.04 22.28 22.32
4848 NYSE CNO Mon, Dec 12, 2022 22.38 22.41 22.06 22.38
4847 NYSE CNO Fri, Dec 9, 2022 22.50 22.69 22.33 22.36
4846 NYSE CNO Thu, Dec 8, 2022 22.61 22.73 22.42 22.66
4845 NYSE CNO Wed, Dec 7, 2022 22.58 22.91 22.51 22.49
4844 NYSE CNO Tue, Dec 6, 2022 22.60 22.80 22.33 22.68
4843 NYSE CNO Mon, Dec 5, 2022 22.98 23.00 22.49 22.67
4842 NYSE CNO Fri, Dec 2, 2022 22.95 23.27 22.95 23.13
4841 NYSE CNO Thu, Dec 1, 2022 23.59 23.64 23.17 23.24
4840 NYSE CNO Wed, Nov 30, 2022 23.00 23.48 22.68 23.48
4839 NYSE CNO Tue, Nov 29, 2022 22.79 23.03 22.72 23.01
4838 NYSE CNO Mon, Nov 28, 2022 23.02 23.18 22.80 22.88
4837 NYSE CNO Fri, Nov 25, 2022 23.17 23.25 23.11 23.21
4836 NYSE CNO Wed, Nov 23, 2022 22.93 23.12 22.83 23.04
4835 NYSE CNO Tue, Nov 22, 2022 22.95 23.19 22.73 23.06
4834 NYSE CNO Mon, Nov 21, 2022 22.58 22.71 22.36 22.67
4833 NYSE CNO Fri, Nov 18, 2022 22.56 22.72 22.39 22.70
4832 NYSE CNO Thu, Nov 17, 2022 21.83 22.19 21.71 22.17
4831 NYSE CNO Wed, Nov 16, 2022 22.32 22.41 22.01 22.08
4830 NYSE CNO Tue, Nov 15, 2022 22.64 22.82 22.32 22.40
4829 NYSE CNO Mon, Nov 14, 2022 22.61 22.73 22.39 22.42
4828 NYSE CNO Fri, Nov 11, 2022 23.00 23.14 22.71 22.77
4827 NYSE CNO Thu, Nov 10, 2022 22.22 22.94 21.98 22.94
4826 NYSE CNO Wed, Nov 9, 2022 21.63 21.94 21.44 21.47
4825 NYSE CNO Tue, Nov 8, 2022 21.68 22.02 21.51 21.88
4824 NYSE CNO Mon, Nov 7, 2022 21.85 21.92 21.35 21.75
4823 NYSE CNO Fri, Nov 4, 2022 21.32 21.76 21.21 21.75
4822 NYSE CNO Thu, Nov 3, 2022 21.02 21.32 20.82 21.12
4821 NYSE CNO Wed, Nov 2, 2022 22.11 22.16 21.23 21.33
4820 NYSE CNO Tue, Nov 1, 2022 21.26 22.21 21.00 22.09
4819 NYSE CNO Mon, Oct 31, 2022 21.79 22.14 21.79 22.06
4818 NYSE CNO Fri, Oct 28, 2022 21.05 22.14 20.94 22.02
4817 NYSE CNO Thu, Oct 27, 2022 20.88 21.21 20.78 20.88
4816 NYSE CNO Wed, Oct 26, 2022 20.91 21.09 20.68 20.69
4815 NYSE CNO Tue, Oct 25, 2022 20.31 20.87 20.30 20.78
4814 NYSE CNO Mon, Oct 24, 2022 20.06 20.56 19.97 20.53
4813 NYSE CNO Fri, Oct 21, 2022 19.51 20.07 19.50 19.97
4812 NYSE CNO Thu, Oct 20, 2022 19.77 19.93 19.32 19.41
4811 NYSE CNO Wed, Oct 19, 2022 19.85 20.18 19.68 19.88
4810 NYSE CNO Tue, Oct 18, 2022 20.17 20.43 19.95 20.09
4809 NYSE CNO Mon, Oct 17, 2022 19.91 20.01 19.48 19.73
4808 NYSE CNO Fri, Oct 14, 2022 19.77 20.10 19.26 19.37
4807 NYSE CNO Thu, Oct 13, 2022 18.48 19.74 18.27 19.59
4806 NYSE CNO Wed, Oct 12, 2022 18.79 18.95 18.54 18.74
4805 NYSE CNO Tue, Oct 11, 2022 18.82 19.33 18.68 18.89
4804 NYSE CNO Mon, Oct 10, 2022 18.89 19.15 18.72 18.86
4803 NYSE CNO Fri, Oct 7, 2022 19.04 19.13 18.64 18.72
4802 NYSE CNO Thu, Oct 6, 2022 19.03 19.21 18.87 19.11
4801 NYSE CNO Wed, Oct 5, 2022 19.00 19.28 18.87 19.21
4800 NYSE CNO Tue, Oct 4, 2022 18.54 19.39 18.54 19.32
4799 NYSE CNO Mon, Oct 3, 2022 18.27 18.59 17.82 18.35
4798 NYSE CNO Fri, Sep 30, 2022 18.05 18.46 17.93 17.97
4797 NYSE CNO Thu, Sep 29, 2022 17.99 18.06 17.71 17.99
4796 NYSE CNO Wed, Sep 28, 2022 17.71 18.41 17.67 18.24
4795 NYSE CNO Tue, Sep 27, 2022 18.14 18.21 17.48 17.72
4794 NYSE CNO Mon, Sep 26, 2022 17.87 18.27 17.85 17.98
4793 NYSE CNO Fri, Sep 23, 2022 18.51 18.65 17.63 18.00
4792 NYSE CNO Thu, Sep 22, 2022 18.93 18.93 18.66 18.77
4791 NYSE CNO Wed, Sep 21, 2022 19.31 19.46 18.89 18.90
4790 NYSE CNO Tue, Sep 20, 2022 19.36 19.48 18.94 19.16
4789 NYSE CNO Mon, Sep 19, 2022 18.85 19.61 18.85 19.60
4788 NYSE CNO Fri, Sep 16, 2022 18.90 19.10 18.61 19.06
4787 NYSE CNO Thu, Sep 15, 2022 19.05 19.32 18.93 19.10
4786 NYSE CNO Wed, Sep 14, 2022 18.86 19.06 18.70 19.02
4785 NYSE CNO Tue, Sep 13, 2022 19.20 19.51 18.69 18.77
4784 NYSE CNO Mon, Sep 12, 2022 19.14 19.44 19.03 19.43
4783 NYSE CNO Fri, Sep 9, 2022 18.80 19.17 18.68 19.05
4782 NYSE CNO Thu, Sep 8, 2022 17.96 18.66 17.94 18.62
4781 NYSE CNO Wed, Sep 7, 2022 17.68 18.17 17.64 18.02
4780 NYSE CNO Tue, Sep 6, 2022 18.19 18.19 17.71 17.81
4779 NYSE CNO Fri, Sep 2, 2022 18.38 18.66 17.96 18.04
4778 NYSE CNO Thu, Sep 1, 2022 18.32 18.32 18.05 18.22
4777 NYSE CNO Wed, Aug 31, 2022 18.53 18.62 18.31 18.41
4776 NYSE CNO Tue, Aug 30, 2022 18.78 18.79 18.47 18.55
4775 NYSE CNO Mon, Aug 29, 2022 18.68 18.83 18.46 18.71
4774 NYSE CNO Fri, Aug 26, 2022 19.57 19.64 18.91 18.91
4773 NYSE CNO Thu, Aug 25, 2022 19.21 19.60 19.09 19.52
4772 NYSE CNO Wed, Aug 24, 2022 19.29 19.40 19.16 19.23
4771 NYSE CNO Tue, Aug 23, 2022 19.39 19.50 19.35 19.37
4770 NYSE CNO Mon, Aug 22, 2022 19.58 19.67 19.24 19.31
4769 NYSE CNO Fri, Aug 19, 2022 20.10 20.14 19.73 19.90
4768 NYSE CNO Thu, Aug 18, 2022 19.88 20.24 19.74 20.22
4767 NYSE CNO Wed, Aug 17, 2022 19.86 19.95 19.65 19.79
4766 NYSE CNO Tue, Aug 16, 2022 19.94 20.18 19.84 20.15
4765 NYSE CNO Mon, Aug 15, 2022 19.65 19.94 19.60 19.91
4764 NYSE CNO Fri, Aug 12, 2022 19.57 19.93 19.42 19.90
4763 NYSE CNO Thu, Aug 11, 2022 19.37 19.65 19.36 19.51
4762 NYSE CNO Wed, Aug 10, 2022 19.13 19.29 19.05 19.22
4761 NYSE CNO Tue, Aug 9, 2022 18.58 18.81 18.50 18.79
4760 NYSE CNO Mon, Aug 8, 2022 18.43 18.68 18.43 18.57
4759 NYSE CNO Fri, Aug 5, 2022 18.12 18.39 18.12 18.30
4758 NYSE CNO Thu, Aug 4, 2022 18.32 18.51 18.08 18.12
4757 NYSE CNO Wed, Aug 3, 2022 18.31 18.42 18.05 18.34
4756 NYSE CNO Tue, Aug 2, 2022 19.12 19.32 18.02 18.05
4755 NYSE CNO Mon, Aug 1, 2022 18.50 18.88 18.43 18.81
4754 NYSE CNO Fri, Jul 29, 2022 18.59 18.83 18.59 18.75
4753 NYSE CNO Thu, Jul 28, 2022 18.68 18.75 18.29 18.60
4752 NYSE CNO Wed, Jul 27, 2022 18.38 18.68 18.32 18.63
4751 NYSE CNO Tue, Jul 26, 2022 18.22 18.50 18.21 18.41
4750 NYSE CNO Mon, Jul 25, 2022 18.25 18.44 18.09 18.35
4749 NYSE CNO Fri, Jul 22, 2022 18.17 18.36 17.87 18.03
4748 NYSE CNO Thu, Jul 21, 2022 17.91 18.08 17.59 18.08
4747 NYSE CNO Wed, Jul 20, 2022 17.66 17.99 17.56 17.98
4746 NYSE CNO Tue, Jul 19, 2022 17.46 17.83 17.35 17.66
4745 NYSE CNO Mon, Jul 18, 2022 17.31 17.53 17.09 17.14
4744 NYSE CNO Fri, Jul 15, 2022 17.06 17.24 16.79 17.14
4743 NYSE CNO Thu, Jul 14, 2022 16.73 16.90 16.56 16.73
4742 NYSE CNO Wed, Jul 13, 2022 17.47 17.54 17.02 17.14
4741 NYSE CNO Tue, Jul 12, 2022 17.54 18.01 17.48 17.77
4740 NYSE CNO Mon, Jul 11, 2022 17.59 17.73 17.44 17.60
4739 NYSE CNO Fri, Jul 8, 2022 17.86 17.92 17.62 17.70
4738 NYSE CNO Thu, Jul 7, 2022 17.81 17.99 17.69 17.77
4737 NYSE CNO Wed, Jul 6, 2022 17.77 17.93 17.31 17.54
4736 NYSE CNO Tue, Jul 5, 2022 18.14 18.23 17.57 18.00
4735 NYSE CNO Fri, Jul 1, 2022 18.00 18.60 17.87 18.54
4734 NYSE CNO Thu, Jun 30, 2022 17.99 18.25 17.75 18.09
4733 NYSE CNO Wed, Jun 29, 2022 18.08 18.25 17.92 18.18
4732 NYSE CNO Tue, Jun 28, 2022 18.51 18.65 18.06 18.10
4731 NYSE CNO Mon, Jun 27, 2022 18.47 18.50 18.07 18.20
4730 NYSE CNO Fri, Jun 24, 2022 17.42 18.47 17.39 18.42
4729 NYSE CNO Thu, Jun 23, 2022 17.65 17.78 17.10 17.21
4728 NYSE CNO Wed, Jun 22, 2022 17.50 17.80 17.50 17.65
4727 NYSE CNO Tue, Jun 21, 2022 17.82 17.96 17.50 17.82
4726 NYSE CNO Fri, Jun 17, 2022 17.26 17.54 17.07 17.40
4725 NYSE CNO Thu, Jun 16, 2022 17.96 17.99 17.13 17.25
4724 NYSE CNO Wed, Jun 15, 2022 18.35 18.54 18.00 18.26
4723 NYSE CNO Tue, Jun 14, 2022 18.17 18.44 17.94 18.15
4722 NYSE CNO Mon, Jun 13, 2022 18.53 18.69 18.02 18.11
4721 NYSE CNO Fri, Jun 10, 2022 19.14 19.39 18.95 18.96
4720 NYSE CNO Thu, Jun 9, 2022 19.88 19.99 19.57 19.59
4719 NYSE CNO Wed, Jun 8, 2022 20.30 20.37 20.02 20.04
4718 NYSE CNO Tue, Jun 7, 2022 20.32 20.61 20.14 20.56
4717 NYSE CNO Mon, Jun 6, 2022 20.13 20.42 20.02 20.33
4716 NYSE CNO Fri, Jun 3, 2022 20.28 20.40 20.00 20.06
4715 NYSE CNO Thu, Jun 2, 2022 20.68 20.72 20.22 20.34
4714 NYSE CNO Wed, Jun 1, 2022 20.52 20.75 20.07 20.57
4713 NYSE CNO Tue, May 31, 2022 20.46 20.92 20.29 20.57
4712 NYSE CNO Fri, May 27, 2022 20.43 20.62 20.40 20.59
4711 NYSE CNO Thu, May 26, 2022 20.49 20.64 20.43 20.52
4710 NYSE CNO Wed, May 25, 2022 19.85 20.41 19.85 20.21
4709 NYSE CNO Tue, May 24, 2022 20.03 20.16 19.65 20.02
4708 NYSE CNO Mon, May 23, 2022 19.72 20.15 19.47 19.95
4707 NYSE CNO Fri, May 20, 2022 19.61 19.73 18.96 19.30
4706 NYSE CNO Thu, May 19, 2022 19.91 20.11 19.39 19.49
4705 NYSE CNO Wed, May 18, 2022 20.45 20.62 20.03 20.15
4704 NYSE CNO Tue, May 17, 2022 20.22 20.71 20.12 20.59
4703 NYSE CNO Mon, May 16, 2022 20.01 20.17 19.58 19.85
4702 NYSE CNO Fri, May 13, 2022 20.14 20.33 19.93 20.09
4701 NYSE CNO Thu, May 12, 2022 20.31 20.36 19.47 19.94
4700 NYSE CNO Wed, May 11, 2022 20.74 21.09 20.25 20.36
4699 NYSE CNO Tue, May 10, 2022 21.09 21.41 20.27 20.63
4698 NYSE CNO Mon, May 9, 2022 21.16 21.40 20.91 21.09
4697 NYSE CNO Fri, May 6, 2022 21.52 22.04 21.06 21.29
4696 NYSE CNO Thu, May 5, 2022 21.53 21.82 21.22 21.55
4695 NYSE CNO Wed, May 4, 2022 21.41 21.92 21.11 21.76
4694 NYSE CNO Tue, May 3, 2022 23.19 23.21 21.24 21.47
4693 NYSE CNO Mon, May 2, 2022 24.11 24.25 23.62 24.12
4692 NYSE CNO Fri, Apr 29, 2022 24.67 24.91 24.04 24.14
4691 NYSE CNO Thu, Apr 28, 2022 24.65 24.85 24.20 24.83
4690 NYSE CNO Wed, Apr 27, 2022 24.26 24.68 24.10 24.41
4689 NYSE CNO Tue, Apr 26, 2022 24.41 24.80 24.29 24.36
4688 NYSE CNO Mon, Apr 25, 2022 24.70 24.90 23.95 24.83
4687 NYSE CNO Fri, Apr 22, 2022 25.60 25.68 24.94 24.96
4686 NYSE CNO Thu, Apr 21, 2022 26.04 26.22 25.64 25.68
4685 NYSE CNO Wed, Apr 20, 2022 25.71 26.10 25.71 25.83
4684 NYSE CNO Tue, Apr 19, 2022 25.54 25.75 25.45 25.60
4683 NYSE CNO Mon, Apr 18, 2022 25.27 25.73 25.27 25.37
4682 NYSE CNO Thu, Apr 14, 2022 25.42 25.72 25.29 25.37
4681 NYSE CNO Wed, Apr 13, 2022 24.63 25.48 24.60 25.43
4680 NYSE CNO Tue, Apr 12, 2022 24.69 25.10 24.58 24.71
4679 NYSE CNO Mon, Apr 11, 2022 24.84 25.39 24.66 24.73
4678 NYSE CNO Fri, Apr 8, 2022 24.49 24.88 24.40 24.73
4677 NYSE CNO Thu, Apr 7, 2022 24.45 24.58 23.99 24.37
4676 NYSE CNO Wed, Apr 6, 2022 24.58 24.96 24.54 24.54
4675 NYSE CNO Tue, Apr 5, 2022 24.72 25.19 24.61 24.65
4674 NYSE CNO Mon, Apr 4, 2022 25.34 25.39 24.84 24.89
4673 NYSE CNO Fri, Apr 1, 2022 25.40 25.63 25.23 25.46
4672 NYSE CNO Thu, Mar 31, 2022 25.20 25.52 25.09 25.09
4671 NYSE CNO Wed, Mar 30, 2022 25.60 25.76 25.20 25.31
4670 NYSE CNO Tue, Mar 29, 2022 25.89 26.03 25.39 25.55
4669 NYSE CNO Mon, Mar 28, 2022 25.85 25.85 25.26 25.53
4668 NYSE CNO Fri, Mar 25, 2022 25.31 25.91 25.29 25.88
4667 NYSE CNO Thu, Mar 24, 2022 24.82 25.25 24.65 25.24
4666 NYSE CNO Wed, Mar 23, 2022 24.89 25.17 24.60 24.66
4665 NYSE CNO Tue, Mar 22, 2022 25.23 25.56 24.91 25.03
4664 NYSE CNO Mon, Mar 21, 2022 24.81 25.06 24.51 24.83
4663 NYSE CNO Fri, Mar 18, 2022 24.53 24.63 24.04 24.60
4662 NYSE CNO Thu, Mar 17, 2022 24.41 24.68 24.34 24.65
4661 NYSE CNO Wed, Mar 16, 2022 24.10 24.68 23.90 24.65
4660 NYSE CNO Tue, Mar 15, 2022 23.75 24.01 23.45 23.79
4659 NYSE CNO Mon, Mar 14, 2022 23.65 24.03 23.30 23.53
4658 NYSE CNO Fri, Mar 11, 2022 23.39 23.63 23.24 23.29
4657 NYSE CNO Thu, Mar 10, 2022 23.06 23.50 23.01 23.22
4656 NYSE CNO Wed, Mar 9, 2022 23.53 23.91 23.32 23.39
4655 NYSE CNO Tue, Mar 8, 2022 23.08 23.68 22.90 22.78
4654 NYSE CNO Mon, Mar 7, 2022 23.18 23.18 22.61 22.79
4653 NYSE CNO Fri, Mar 4, 2022 23.36 23.63 23.24 23.43
4652 NYSE CNO Thu, Mar 3, 2022 23.94 24.13 23.56 23.99
4651 NYSE CNO Wed, Mar 2, 2022 22.92 23.97 22.65 23.90
4650 NYSE CNO Tue, Mar 1, 2022 23.77 23.87 22.46 22.63
4649 NYSE CNO Mon, Feb 28, 2022 24.03 24.49 23.97 24.17
4648 NYSE CNO Fri, Feb 25, 2022 23.99 24.87 23.99 24.75
4647 NYSE CNO Thu, Feb 24, 2022 23.55 23.87 23.06 23.81
4646 NYSE CNO Wed, Feb 23, 2022 24.89 25.06 24.25 24.33
4645 NYSE CNO Tue, Feb 22, 2022 24.83 25.02 24.52 24.67
4644 NYSE CNO Fri, Feb 18, 2022 24.57 25.16 24.57 24.91
4643 NYSE CNO Thu, Feb 17, 2022 24.93 25.01 24.54 24.67
4642 NYSE CNO Wed, Feb 16, 2022 24.88 25.24 24.74 25.16
4641 NYSE CNO Tue, Feb 15, 2022 25.31 25.47 24.88 24.99
4640 NYSE CNO Mon, Feb 14, 2022 25.68 25.74 24.75 25.05
4639 NYSE CNO Fri, Feb 11, 2022 25.63 26.29 25.38 25.60
4638 NYSE CNO Thu, Feb 10, 2022 25.54 26.46 25.53 25.71
4637 NYSE CNO Wed, Feb 9, 2022 26.20 26.74 25.24 25.52
4636 NYSE CNO Tue, Feb 8, 2022 25.69 26.12 25.50 25.97
4635 NYSE CNO Mon, Feb 7, 2022 25.32 25.76 25.32 25.44
4634 NYSE CNO Fri, Feb 4, 2022 24.85 25.61 24.72 25.37
4633 NYSE CNO Thu, Feb 3, 2022 25.15 25.21 24.77 24.87
4632 NYSE CNO Wed, Feb 2, 2022 24.86 25.30 24.82 25.06
4631 NYSE CNO Tue, Feb 1, 2022 24.94 25.18 24.72 25.06
4630 NYSE CNO Mon, Jan 31, 2022 24.55 25.01 24.29 24.94
4629 NYSE CNO Fri, Jan 28, 2022 24.61 24.88 24.10 24.85
4628 NYSE CNO Thu, Jan 27, 2022 25.49 25.75 24.24 24.57
4627 NYSE CNO Wed, Jan 26, 2022 25.27 25.72 24.85 25.23
4626 NYSE CNO Tue, Jan 25, 2022 24.47 25.26 24.02 25.05
4625 NYSE CNO Mon, Jan 24, 2022 23.98 24.87 23.66 24.79
4624 NYSE CNO Fri, Jan 21, 2022 24.86 25.02 24.36 24.41
4623 NYSE CNO Thu, Jan 20, 2022 25.32 25.74 24.86 24.90
4622 NYSE CNO Wed, Jan 19, 2022 25.95 25.95 25.33 25.39
4621 NYSE CNO Tue, Jan 18, 2022 26.24 26.30 25.85 25.88
4620 NYSE CNO Fri, Jan 14, 2022 25.64 26.21 25.42 26.21
4619 NYSE CNO Thu, Jan 13, 2022 25.92 26.34 25.92 26.01
4618 NYSE CNO Wed, Jan 12, 2022 25.77 26.04 25.63 25.74
4617 NYSE CNO Tue, Jan 11, 2022 25.72 25.88 25.28 25.87
4616 NYSE CNO Mon, Jan 10, 2022 25.63 25.73 25.33 25.53
4615 NYSE CNO Fri, Jan 7, 2022 25.36 25.68 25.21 25.45
4614 NYSE CNO Thu, Jan 6, 2022 25.02 25.34 24.84 25.18
4613 NYSE CNO Wed, Jan 5, 2022 24.45 25.04 24.45 24.69
4612 NYSE CNO Tue, Jan 4, 2022 24.71 25.37 24.71 25.20
4611 NYSE CNO Mon, Jan 3, 2022 24.10 24.82 24.09 24.43
4610 NYSE CNO Fri, Dec 31, 2021 24.01 24.18 23.79 23.84
4609 NYSE CNO Thu, Dec 30, 2021 24.39 24.53 24.11 24.13
4608 NYSE CNO Wed, Dec 29, 2021 24.26 24.40 24.19 24.28
4607 NYSE CNO Tue, Dec 28, 2021 24.04 24.44 24.04 24.25
4606 NYSE CNO Mon, Dec 27, 2021 24.02 24.09 23.71 24.08
4605 NYSE CNO Thu, Dec 23, 2021 23.87 24.24 23.87 23.96
4604 NYSE CNO Wed, Dec 22, 2021 23.60 24.08 23.57 23.83
4603 NYSE CNO Tue, Dec 21, 2021 22.96 23.74 22.83 23.60
4602 NYSE CNO Mon, Dec 20, 2021 23.21 23.29 22.41 22.61
4601 NYSE CNO Fri, Dec 17, 2021 23.87 24.05 23.50 23.56
4600 NYSE CNO Thu, Dec 16, 2021 24.51 24.61 23.93 24.01
4599 NYSE CNO Wed, Dec 15, 2021 24.27 24.46 23.64 24.24
4598 NYSE CNO Tue, Dec 14, 2021 23.83 24.52 23.69 24.14
4597 NYSE CNO Mon, Dec 13, 2021 23.45 23.74 23.29 23.64
4596 NYSE CNO Fri, Dec 10, 2021 23.88 23.97 23.62 23.68
4595 NYSE CNO Thu, Dec 9, 2021 23.42 23.87 23.41 23.73
4594 NYSE CNO Wed, Dec 8, 2021 23.85 24.16 23.82 23.73
4593 NYSE CNO Tue, Dec 7, 2021 23.93 24.16 23.70 23.79
4592 NYSE CNO Mon, Dec 6, 2021 23.61 24.22 23.51 23.82
4591 NYSE CNO Fri, Dec 3, 2021 23.11 23.45 22.97 23.14
4590 NYSE CNO Thu, Dec 2, 2021 22.28 23.33 22.19 23.12
4589 NYSE CNO Wed, Dec 1, 2021 23.25 23.32 22.05 22.06
4588 NYSE CNO Tue, Nov 30, 2021 22.70 22.87 22.44 22.66
4587 NYSE CNO Mon, Nov 29, 2021 23.71 23.78 22.91 23.01
4586 NYSE CNO Fri, Nov 26, 2021 23.19 23.62 22.71 23.38
4585 NYSE CNO Wed, Nov 24, 2021 24.59 24.70 24.23 24.28
4584 NYSE CNO Tue, Nov 23, 2021 24.49 24.80 24.43 24.74
4583 NYSE CNO Mon, Nov 22, 2021 24.25 24.67 24.02 24.31
4582 NYSE CNO Fri, Nov 19, 2021 23.91 24.12 23.66 23.94
4581 NYSE CNO Thu, Nov 18, 2021 24.51 24.57 24.08 24.26
4580 NYSE CNO Wed, Nov 17, 2021 24.40 24.61 24.22 24.39
4579 NYSE CNO Tue, Nov 16, 2021 24.95 25.06 24.55 24.55
4578 NYSE CNO Mon, Nov 15, 2021 24.99 25.18 24.82 24.87
4577 NYSE CNO Fri, Nov 12, 2021 25.02 25.10 24.77 24.85
4576 NYSE CNO Thu, Nov 11, 2021 24.72 25.22 24.56 25.02
4575 NYSE CNO Wed, Nov 10, 2021 24.76 25.36 24.47 24.76
4574 NYSE CNO Tue, Nov 9, 2021 24.92 25.01 24.55 24.65
4573 NYSE CNO Mon, Nov 8, 2021 25.60 25.80 25.09 25.10
4572 NYSE CNO Fri, Nov 5, 2021 25.51 25.85 25.34 25.44
4571 NYSE CNO Thu, Nov 4, 2021 25.75 25.75 24.87 25.17
4570 NYSE CNO Wed, Nov 3, 2021 25.06 26.08 24.99 25.76
4569 NYSE CNO Tue, Nov 2, 2021 24.89 25.27 24.72 25.17
4568 NYSE CNO Mon, Nov 1, 2021 24.44 25.02 24.33 24.97
4567 NYSE CNO Fri, Oct 29, 2021 24.76 24.79 23.94 24.14
4566 NYSE CNO Thu, Oct 28, 2021 25.66 26.23 24.55 24.71
4565 NYSE CNO Wed, Oct 27, 2021 26.22 26.30 25.61 25.76
4564 NYSE CNO Tue, Oct 26, 2021 26.15 26.47 26.05 26.29
4563 NYSE CNO Mon, Oct 25, 2021 25.70 26.17 25.58 26.05
4562 NYSE CNO Fri, Oct 22, 2021 25.80 25.98 25.57 25.76
4561 NYSE CNO Thu, Oct 21, 2021 25.70 25.89 25.59 25.72
4560 NYSE CNO Wed, Oct 20, 2021 25.59 26.04 25.49 25.78
4559 NYSE CNO Tue, Oct 19, 2021 25.77 25.87 25.55 25.67
4558 NYSE CNO Mon, Oct 18, 2021 25.60 25.85 25.44 25.54
4557 NYSE CNO Fri, Oct 15, 2021 26.35 26.35 25.73 25.73
4556 NYSE CNO Thu, Oct 14, 2021 25.78 26.09 25.70 25.89
4555 NYSE CNO Wed, Oct 13, 2021 25.88 25.96 25.22 25.44
4554 NYSE CNO Tue, Oct 12, 2021 25.81 26.10 25.72 25.96
4553 NYSE CNO Mon, Oct 11, 2021 26.05 26.33 25.86 25.88
4552 NYSE CNO Fri, Oct 8, 2021 25.74 26.17 25.68 25.95
4551 NYSE CNO Thu, Oct 7, 2021 25.43 25.89 25.43 25.54
4550 NYSE CNO Wed, Oct 6, 2021 24.83 25.28 24.64 25.26
4549 NYSE CNO Tue, Oct 5, 2021 24.67 25.18 24.38 25.09
4548 NYSE CNO Mon, Oct 4, 2021 24.26 24.74 24.26 24.56
4547 NYSE CNO Fri, Oct 1, 2021 23.66 24.44 23.58 24.20
4546 NYSE CNO Thu, Sep 30, 2021 24.02 24.07 23.53 23.54
4545 NYSE CNO Wed, Sep 29, 2021 23.95 23.99 23.65 23.83
4544 NYSE CNO Tue, Sep 28, 2021 24.10 24.30 23.85 23.87
4543 NYSE CNO Mon, Sep 27, 2021 23.62 24.14 23.53 23.98
4542 NYSE CNO Fri, Sep 24, 2021 23.10 23.44 22.87 23.30
4541 NYSE CNO Thu, Sep 23, 2021 22.75 23.35 22.75 23.05
4540 NYSE CNO Wed, Sep 22, 2021 22.52 22.79 22.50 22.60
4539 NYSE CNO Tue, Sep 21, 2021 22.53 22.64 22.02 22.17
4538 NYSE CNO Mon, Sep 20, 2021 22.72 22.84 22.00 22.38
4537 NYSE CNO Fri, Sep 17, 2021 23.70 24.02 23.21 23.34
4536 NYSE CNO Thu, Sep 16, 2021 24.04 24.11 23.54 23.65
4535 NYSE CNO Wed, Sep 15, 2021 23.75 23.94 23.53 23.83
4534 NYSE CNO Tue, Sep 14, 2021 23.97 24.03 23.50 23.64
4533 NYSE CNO Mon, Sep 13, 2021 23.66 23.98 23.47 23.95
4532 NYSE CNO Fri, Sep 10, 2021 23.87 24.31 23.29 23.30
4531 NYSE CNO Thu, Sep 9, 2021 23.18 23.81 23.14 23.22
4530 NYSE CNO Wed, Sep 8, 2021 23.49 23.75 23.25 23.25
4529 NYSE CNO Tue, Sep 7, 2021 23.67 23.95 23.56 23.59
4528 NYSE CNO Fri, Sep 3, 2021 23.88 24.07 23.56 23.72
4527 NYSE CNO Thu, Sep 2, 2021 24.29 24.29 23.84 23.98
4526 NYSE CNO Wed, Sep 1, 2021 24.56 24.71 24.09 24.10
4525 NYSE CNO Tue, Aug 31, 2021 24.61 24.77 24.38 24.46
4524 NYSE CNO Mon, Aug 30, 2021 24.86 24.86 24.44 24.56
4523 NYSE CNO Fri, Aug 27, 2021 24.34 24.86 24.34 24.81
4522 NYSE CNO Thu, Aug 26, 2021 24.62 24.73 24.26 24.26
4521 NYSE CNO Wed, Aug 25, 2021 24.51 24.91 24.27 24.55
4520 NYSE CNO Tue, Aug 24, 2021 24.09 24.49 24.03 24.41
4519 NYSE CNO Mon, Aug 23, 2021 23.94 24.10 23.80 23.99
4518 NYSE CNO Fri, Aug 20, 2021 23.06 23.79 23.06 23.74
4517 NYSE CNO Thu, Aug 19, 2021 23.22 23.64 23.05 23.22
4516 NYSE CNO Wed, Aug 18, 2021 23.47 23.80 23.37 23.45
4515 NYSE CNO Tue, Aug 17, 2021 23.18 23.57 23.15 23.53
4514 NYSE CNO Mon, Aug 16, 2021 23.46 23.80 23.31 23.52
4513 NYSE CNO Fri, Aug 13, 2021 23.65 23.82 23.56 23.67
4512 NYSE CNO Thu, Aug 12, 2021 24.00 24.01 23.59 23.69
4511 NYSE CNO Wed, Aug 11, 2021 23.34 23.90 23.18 23.88
4510 NYSE CNO Tue, Aug 10, 2021 22.93 23.49 22.87 23.36
4509 NYSE CNO Mon, Aug 9, 2021 23.02 23.21 22.73 23.00
4508 NYSE CNO Fri, Aug 6, 2021 23.22 23.53 23.10 23.11
4507 NYSE CNO Thu, Aug 5, 2021 22.55 22.85 22.51 22.81
4506 NYSE CNO Wed, Aug 4, 2021 22.44 22.77 22.25 22.31
4505 NYSE CNO Tue, Aug 3, 2021 22.81 23.01 22.27 22.80
4504 NYSE CNO Mon, Aug 2, 2021 22.92 23.44 22.56 22.59
4503 NYSE CNO Fri, Jul 30, 2021 22.96 23.30 22.78 22.84
4502 NYSE CNO Thu, Jul 29, 2021 23.18 23.71 22.74 22.96
4501 NYSE CNO Wed, Jul 28, 2021 22.92 23.11 22.46 22.84
4500 NYSE CNO Tue, Jul 27, 2021 22.69 23.05 22.61 22.82
4499 NYSE CNO Mon, Jul 26, 2021 22.84 23.16 22.80 23.01
4498 NYSE CNO Fri, Jul 23, 2021 22.91 23.04 22.63 22.71
4497 NYSE CNO Thu, Jul 22, 2021 22.96 22.96 22.51 22.61
4496 NYSE CNO Wed, Jul 21, 2021 23.10 23.54 22.92 23.02
4495 NYSE CNO Tue, Jul 20, 2021 22.19 23.00 22.08 22.72
4494 NYSE CNO Mon, Jul 19, 2021 22.25 22.37 21.88 22.11
4493 NYSE CNO Fri, Jul 16, 2021 23.41 23.45 22.81 22.86
4492 NYSE CNO Thu, Jul 15, 2021 22.78 23.35 22.78 23.16
4491 NYSE CNO Wed, Jul 14, 2021 23.41 23.69 23.01 23.08
4490 NYSE CNO Tue, Jul 13, 2021 23.54 23.69 23.18 23.28
4489 NYSE CNO Mon, Jul 12, 2021 23.15 23.72 23.05 23.70
4488 NYSE CNO Fri, Jul 9, 2021 23.04 23.52 23.02 23.45
4487 NYSE CNO Thu, Jul 8, 2021 22.91 22.99 22.41 22.52
4486 NYSE CNO Wed, Jul 7, 2021 23.15 23.62 23.09 23.52
4485 NYSE CNO Tue, Jul 6, 2021 23.76 23.79 23.18 23.35
4484 NYSE CNO Fri, Jul 2, 2021 23.84 23.88 23.67 23.74
4483 NYSE CNO Thu, Jul 1, 2021 23.85 23.92 23.62 23.81
4482 NYSE CNO Wed, Jun 30, 2021 23.34 23.72 23.34 23.62
4481 NYSE CNO Tue, Jun 29, 2021 23.88 24.00 23.40 23.42
4480 NYSE CNO Mon, Jun 28, 2021 23.80 23.82 23.38 23.63
4479 NYSE CNO Fri, Jun 25, 2021 23.73 24.18 23.67 23.89
4478 NYSE CNO Thu, Jun 24, 2021 23.42 23.68 23.28 23.62
4477 NYSE CNO Wed, Jun 23, 2021 23.32 23.52 23.25 23.36
4476 NYSE CNO Tue, Jun 22, 2021 23.16 23.40 22.92 23.30
4475 NYSE CNO Mon, Jun 21, 2021 22.88 23.39 22.87 23.26
4474 NYSE CNO Fri, Jun 18, 2021 23.11 23.30 22.56 22.59
4473 NYSE CNO Thu, Jun 17, 2021 24.87 24.88 23.39 23.53
4472 NYSE CNO Wed, Jun 16, 2021 24.59 24.87 24.41 24.75
4471 NYSE CNO Tue, Jun 15, 2021 24.46 24.99 24.41 24.75
4470 NYSE CNO Mon, Jun 14, 2021 24.67 24.98 24.21 24.41
4469 NYSE CNO Fri, Jun 11, 2021 24.76 25.03 24.69 24.77
4468 NYSE CNO Thu, Jun 10, 2021 25.57 25.64 24.69 24.72
4467 NYSE CNO Wed, Jun 9, 2021 25.50 25.71 25.21 25.23
4466 NYSE CNO Tue, Jun 8, 2021 25.97 26.08 25.58 25.68
4465 NYSE CNO Mon, Jun 7, 2021 26.15 26.31 26.07 26.14
4464 NYSE CNO Fri, Jun 4, 2021 26.24 26.28 25.91 26.12
4463 NYSE CNO Thu, Jun 3, 2021 26.25 26.42 26.03 26.23
4462 NYSE CNO Wed, Jun 2, 2021 26.93 26.93 26.23 26.40
4461 NYSE CNO Tue, Jun 1, 2021 26.90 26.98 26.56 26.73
4460 NYSE CNO Fri, May 28, 2021 26.84 26.84 26.28 26.56
4459 NYSE CNO Thu, May 27, 2021 26.77 26.98 26.52 26.64
4458 NYSE CNO Wed, May 26, 2021 26.14 26.46 25.95 26.36
4457 NYSE CNO Tue, May 25, 2021 27.02 27.10 26.11 26.14
4456 NYSE CNO Mon, May 24, 2021 27.04 27.14 26.81 26.91
4455 NYSE CNO Fri, May 21, 2021 27.06 27.33 26.90 26.96
4454 NYSE CNO Thu, May 20, 2021 26.91 27.19 26.59 26.86
4453 NYSE CNO Wed, May 19, 2021 27.06 27.16 26.46 27.09
4452 NYSE CNO Tue, May 18, 2021 27.68 27.89 27.43 27.45
4451 NYSE CNO Mon, May 17, 2021 27.35 27.78 27.14 27.78
4450 NYSE CNO Fri, May 14, 2021 27.18 27.48 27.10 27.45
4449 NYSE CNO Thu, May 13, 2021 26.16 27.39 26.12 27.23
4448 NYSE CNO Wed, May 12, 2021 27.03 27.16 26.29 26.31
4447 NYSE CNO Tue, May 11, 2021 26.54 27.21 26.36 26.92
4446 NYSE CNO Mon, May 10, 2021 27.07 27.86 27.00 27.22
4445 NYSE CNO Fri, May 7, 2021 26.45 26.94 26.30 26.88
4444 NYSE CNO Thu, May 6, 2021 26.26 26.91 25.95 26.91
4443 NYSE CNO Wed, May 5, 2021 26.13 26.37 25.81 26.12
4442 NYSE CNO Tue, May 4, 2021 25.86 26.13 25.56 26.05
4441 NYSE CNO Mon, May 3, 2021 25.94 26.43 25.73 26.03
4440 NYSE CNO Fri, Apr 30, 2021 25.85 26.06 25.39 25.53
4439 NYSE CNO Thu, Apr 29, 2021 26.02 26.42 25.66 26.10
4438 NYSE CNO Wed, Apr 28, 2021 25.91 25.99 25.66 25.86
4437 NYSE CNO Tue, Apr 27, 2021 25.51 25.80 25.51 25.74
4436 NYSE CNO Mon, Apr 26, 2021 25.73 26.05 25.57 25.61
4435 NYSE CNO Fri, Apr 23, 2021 25.25 25.71 25.15 25.55
4434 NYSE CNO Thu, Apr 22, 2021 25.45 25.48 25.08 25.13
4433 NYSE CNO Wed, Apr 21, 2021 24.93 25.57 24.81 25.51
4432 NYSE CNO Tue, Apr 20, 2021 25.56 25.61 24.82 24.93
4431 NYSE CNO Mon, Apr 19, 2021 25.73 26.00 25.64 25.82
4430 NYSE CNO Fri, Apr 16, 2021 25.67 25.95 25.58 25.67
4429 NYSE CNO Thu, Apr 15, 2021 25.49 25.49 25.05 25.36
4428 NYSE CNO Wed, Apr 14, 2021 25.15 25.65 25.14 25.36
4427 NYSE CNO Tue, Apr 13, 2021 25.29 25.44 25.00 25.12
4426 NYSE CNO Mon, Apr 12, 2021 25.42 25.56 25.22 25.48
4425 NYSE CNO Fri, Apr 9, 2021 25.12 25.27 24.96 25.24
4424 NYSE CNO Thu, Apr 8, 2021 25.09 25.27 24.71 24.98
4423 NYSE CNO Wed, Apr 7, 2021 25.16 25.33 25.05 25.21
4422 NYSE CNO Tue, Apr 6, 2021 25.12 25.30 24.94 25.09
4421 NYSE CNO Mon, Apr 5, 2021 25.20 25.37 24.96 25.15
4420 NYSE CNO Thu, Apr 1, 2021 24.27 24.90 24.27 24.89
4419 NYSE CNO Wed, Mar 31, 2021 24.54 24.73 24.19 24.29
4418 NYSE CNO Tue, Mar 30, 2021 24.64 25.23 24.64 25.03
4417 NYSE CNO Mon, Mar 29, 2021 24.61 25.10 24.37 24.49
4416 NYSE CNO Fri, Mar 26, 2021 25.08 25.38 24.55 25.00
4415 NYSE CNO Thu, Mar 25, 2021 23.77 24.86 23.68 24.78
4414 NYSE CNO Wed, Mar 24, 2021 24.26 24.70 23.82 23.82
4413 NYSE CNO Tue, Mar 23, 2021 24.70 24.92 23.77 23.92
4412 NYSE CNO Mon, Mar 22, 2021 25.29 25.41 24.88 25.00
4411 NYSE CNO Fri, Mar 19, 2021 25.58 25.81 25.05 25.50
4410 NYSE CNO Thu, Mar 18, 2021 26.14 26.64 25.63 25.65
4409 NYSE CNO Wed, Mar 17, 2021 25.82 26.08 25.61 25.94
4408 NYSE CNO Tue, Mar 16, 2021 26.11 26.22 25.58 25.62
4407 NYSE CNO Mon, Mar 15, 2021 25.96 26.41 25.72 26.39
4406 NYSE CNO Fri, Mar 12, 2021 26.37 26.47 25.92 26.09
4405 NYSE CNO Thu, Mar 11, 2021 25.73 26.33 25.62 26.16
4404 NYSE CNO Wed, Mar 10, 2021 25.33 26.15 25.29 25.90
4403 NYSE CNO Tue, Mar 9, 2021 25.05 25.65 24.70 25.24
4402 NYSE CNO Mon, Mar 8, 2021 24.84 25.74 24.62 25.21
4401 NYSE CNO Fri, Mar 5, 2021 24.33 24.54 23.64 24.52
4400 NYSE CNO Thu, Mar 4, 2021 24.28 24.53 23.39 23.80
4399 NYSE CNO Wed, Mar 3, 2021 24.37 24.81 24.26 24.27
4398 NYSE CNO Tue, Mar 2, 2021 24.19 24.51 24.19 24.25
4397 NYSE CNO Mon, Mar 1, 2021 24.51 24.61 24.27 24.35
4396 NYSE CNO Fri, Feb 26, 2021 24.30 24.64 23.87 24.06
4395 NYSE CNO Thu, Feb 25, 2021 25.61 25.77 24.28 24.35
4394 NYSE CNO Wed, Feb 24, 2021 24.42 25.65 24.41 25.61
4393 NYSE CNO Tue, Feb 23, 2021 24.47 24.66 23.91 24.26
4392 NYSE CNO Mon, Feb 22, 2021 23.83 24.68 23.80 24.36
4391 NYSE CNO Fri, Feb 19, 2021 23.30 23.89 23.30 23.85
4390 NYSE CNO Thu, Feb 18, 2021 22.82 23.20 22.75 23.11
4389 NYSE CNO Wed, Feb 17, 2021 22.81 23.05 22.61 22.91
4388 NYSE CNO Tue, Feb 16, 2021 23.25 23.43 22.97 22.97
4387 NYSE CNO Fri, Feb 12, 2021 22.86 23.46 22.82 23.03
4386 NYSE CNO Thu, Feb 11, 2021 22.96 23.56 22.85 23.00
4385 NYSE CNO Wed, Feb 10, 2021 23.57 23.59 22.53 23.08
4384 NYSE CNO Tue, Feb 9, 2021 23.41 23.72 23.28 23.56
4383 NYSE CNO Mon, Feb 8, 2021 23.07 23.55 23.01 23.54
4382 NYSE CNO Fri, Feb 5, 2021 22.92 23.00 22.27 23.00
4381 NYSE CNO Thu, Feb 4, 2021 21.82 22.64 21.82 22.63
4380 NYSE CNO Wed, Feb 3, 2021 21.76 21.95 21.62 21.80
4379 NYSE CNO Tue, Feb 2, 2021 21.88 22.16 21.64 21.91
4378 NYSE CNO Mon, Feb 1, 2021 21.36 21.68 21.06 21.59
4377 NYSE CNO Fri, Jan 29, 2021 22.20 22.42 21.19 21.21
4376 NYSE CNO Thu, Jan 28, 2021 21.98 22.58 21.98 22.33
4375 NYSE CNO Wed, Jan 27, 2021 22.30 22.58 21.53 21.64
4374 NYSE CNO Tue, Jan 26, 2021 23.06 23.16 22.62 22.79
4373 NYSE CNO Mon, Jan 25, 2021 22.92 23.16 22.66 22.85
4372 NYSE CNO Fri, Jan 22, 2021 22.93 23.34 22.88 23.27
4371 NYSE CNO Thu, Jan 21, 2021 23.84 23.93 23.28 23.28
4370 NYSE CNO Wed, Jan 20, 2021 23.65 23.99 23.60 23.84
4369 NYSE CNO Tue, Jan 19, 2021 23.88 23.93 23.37 23.73
4368 NYSE CNO Fri, Jan 15, 2021 23.16 23.80 22.96 23.60
4367 NYSE CNO Thu, Jan 14, 2021 23.35 23.72 23.27 23.53
4366 NYSE CNO Wed, Jan 13, 2021 23.07 23.37 22.87 23.18
4365 NYSE CNO Tue, Jan 12, 2021 22.63 23.30 22.63 23.21
4364 NYSE CNO Mon, Jan 11, 2021 22.36 22.77 22.36 22.48
4363 NYSE CNO Fri, Jan 8, 2021 23.23 23.23 22.26 22.70
4362 NYSE CNO Thu, Jan 7, 2021 23.67 23.67 23.03 23.19
4361 NYSE CNO Wed, Jan 6, 2021 22.45 23.57 22.36 23.23
4360 NYSE CNO Tue, Jan 5, 2021 21.55 22.08 21.55 21.87
4359 NYSE CNO Mon, Jan 4, 2021 22.41 22.41 21.47 21.66
4358 NYSE CNO Thu, Dec 31, 2020 22.26 22.48 22.09 22.23
4357 NYSE CNO Wed, Dec 30, 2020 22.36 22.45 22.10 22.20
4356 NYSE CNO Tue, Dec 29, 2020 22.70 22.70 22.24 22.34
4355 NYSE CNO Mon, Dec 28, 2020 23.05 23.23 22.59 22.59
4354 NYSE CNO Thu, Dec 24, 2020 22.73 22.90 22.47 22.82
4353 NYSE CNO Wed, Dec 23, 2020 22.36 22.84 22.32 22.64
4352 NYSE CNO Tue, Dec 22, 2020 22.39 22.62 22.14 22.15
4351 NYSE CNO Mon, Dec 21, 2020 22.44 22.62 22.02 22.40
4350 NYSE CNO Fri, Dec 18, 2020 22.95 23.10 22.43 22.66
4349 NYSE CNO Thu, Dec 17, 2020 23.04 23.09 22.61 22.91
4348 NYSE CNO Wed, Dec 16, 2020 23.18 23.38 22.94 22.95
4347 NYSE CNO Tue, Dec 15, 2020 22.86 23.39 22.62 23.26
4346 NYSE CNO Mon, Dec 14, 2020 23.28 23.28 22.52 22.53
4345 NYSE CNO Fri, Dec 11, 2020 22.66 23.04 22.48 22.90
4344 NYSE CNO Thu, Dec 10, 2020 23.08 23.46 23.04 23.07
4343 NYSE CNO Wed, Dec 9, 2020 23.29 23.50 23.16 23.40
4342 NYSE CNO Tue, Dec 8, 2020 22.53 23.26 22.53 23.05
4341 NYSE CNO Mon, Dec 7, 2020 22.94 23.06 22.56 22.87
4340 NYSE CNO Fri, Dec 4, 2020 22.61 23.36 22.47 23.19
4339 NYSE CNO Thu, Dec 3, 2020 21.95 22.55 21.87 22.45
4338 NYSE CNO Wed, Dec 2, 2020 21.48 22.03 21.48 21.92
4337 NYSE CNO Tue, Dec 1, 2020 21.93 22.15 21.59 21.68
4336 NYSE CNO Mon, Nov 30, 2020 22.06 22.23 21.28 21.28
4335 NYSE CNO Fri, Nov 27, 2020 22.30 22.47 22.13 22.32
4334 NYSE CNO Wed, Nov 25, 2020 22.29 22.64 22.09 22.48
4333 NYSE CNO Tue, Nov 24, 2020 21.75 22.65 21.71 22.53
4332 NYSE CNO Mon, Nov 23, 2020 21.19 21.59 21.04 21.47
4331 NYSE CNO Fri, Nov 20, 2020 20.85 21.00 20.68 20.80
4330 NYSE CNO Thu, Nov 19, 2020 20.86 21.05 20.56 21.00
4329 NYSE CNO Wed, Nov 18, 2020 21.18 21.56 21.04 21.05
4328 NYSE CNO Tue, Nov 17, 2020 20.87 21.14 20.76 21.04
4327 NYSE CNO Mon, Nov 16, 2020 21.15 21.25 20.82 21.17
4326 NYSE CNO Fri, Nov 13, 2020 20.09 20.52 19.92 20.40
4325 NYSE CNO Thu, Nov 12, 2020 20.00 20.07 19.47 19.77
4324 NYSE CNO Wed, Nov 11, 2020 20.98 20.98 20.21 20.40
4323 NYSE CNO Tue, Nov 10, 2020 20.69 20.99 20.44 20.86
4322 NYSE CNO Mon, Nov 9, 2020 20.50 21.10 20.01 20.40
4321 NYSE CNO Fri, Nov 6, 2020 19.56 19.63 18.77 18.82
4320 NYSE CNO Thu, Nov 5, 2020 18.64 19.47 18.62 19.34
4319 NYSE CNO Wed, Nov 4, 2020 18.85 19.12 18.41 18.53
4318 NYSE CNO Tue, Nov 3, 2020 18.68 19.67 18.42 19.38
4317 NYSE CNO Mon, Nov 2, 2020 18.17 18.38 17.80 18.19
4316 NYSE CNO Fri, Oct 30, 2020 17.66 17.84 17.36 17.75
4315 NYSE CNO Thu, Oct 29, 2020 17.23 17.90 17.05 17.74
4314 NYSE CNO Wed, Oct 28, 2020 17.54 17.98 17.30 17.41
4313 NYSE CNO Tue, Oct 27, 2020 18.51 18.51 18.01 18.03
4312 NYSE CNO Mon, Oct 26, 2020 18.81 18.92 18.39 18.58
4311 NYSE CNO Fri, Oct 23, 2020 18.98 19.27 18.90 19.16
4310 NYSE CNO Thu, Oct 22, 2020 18.24 18.89 18.22 18.82
4309 NYSE CNO Wed, Oct 21, 2020 18.15 18.40 18.11 18.25
4308 NYSE CNO Tue, Oct 20, 2020 18.18 18.45 18.03 18.22
4307 NYSE CNO Mon, Oct 19, 2020 18.25 18.45 17.92 17.95
4306 NYSE CNO Fri, Oct 16, 2020 18.40 18.56 18.17 18.24
4305 NYSE CNO Thu, Oct 15, 2020 17.87 18.41 17.85 18.41
4304 NYSE CNO Wed, Oct 14, 2020 18.04 18.35 18.01 18.19
4303 NYSE CNO Tue, Oct 13, 2020 18.13 18.28 17.89 18.07
4302 NYSE CNO Mon, Oct 12, 2020 18.08 18.51 18.08 18.37
4301 NYSE CNO Fri, Oct 9, 2020 18.21 18.33 18.04 18.18
4300 NYSE CNO Thu, Oct 8, 2020 17.80 18.08 17.65 18.03
4299 NYSE CNO Wed, Oct 7, 2020 17.40 17.78 17.40 17.66
4298 NYSE CNO Tue, Oct 6, 2020 17.52 17.75 16.97 17.06
4297 NYSE CNO Mon, Oct 5, 2020 16.89 17.26 16.86 17.21
4296 NYSE CNO Fri, Oct 2, 2020 15.95 16.76 15.94 16.65
4295 NYSE CNO Thu, Oct 1, 2020 16.19 16.42 16.02 16.30
4294 NYSE CNO Wed, Sep 30, 2020 16.04 16.26 15.90 16.04
4293 NYSE CNO Tue, Sep 29, 2020 16.25 16.25 15.82 15.97
4292 NYSE CNO Mon, Sep 28, 2020 16.03 16.50 16.01 16.27
4291 NYSE CNO Fri, Sep 25, 2020 15.28 15.67 15.27 15.66
4290 NYSE CNO Thu, Sep 24, 2020 15.67 15.93 15.33 15.49
4289 NYSE CNO Wed, Sep 23, 2020 16.10 16.47 15.58 15.60
4288 NYSE CNO Tue, Sep 22, 2020 16.31 16.57 15.98 16.15
4287 NYSE CNO Mon, Sep 21, 2020 16.77 16.93 15.98 16.32
4286 NYSE CNO Fri, Sep 18, 2020 17.96 18.17 17.33 17.40
4285 NYSE CNO Thu, Sep 17, 2020 17.02 17.84 16.93 17.66
4284 NYSE CNO Wed, Sep 16, 2020 16.64 17.56 16.62 17.39
4283 NYSE CNO Tue, Sep 15, 2020 16.88 16.97 16.59 16.63
4282 NYSE CNO Mon, Sep 14, 2020 16.64 16.91 16.60 16.81
4281 NYSE CNO Fri, Sep 11, 2020 16.56 16.71 16.41 16.48
4280 NYSE CNO Thu, Sep 10, 2020 16.83 17.12 16.49 16.56
4279 NYSE CNO Wed, Sep 9, 2020 16.78 16.88 16.57 16.74
4278 NYSE CNO Tue, Sep 8, 2020 17.13 17.14 16.61 16.53
4277 NYSE CNO Fri, Sep 4, 2020 17.16 17.34 16.65 17.27
4276 NYSE CNO Thu, Sep 3, 2020 17.37 17.63 16.65 16.78
4275 NYSE CNO Wed, Sep 2, 2020 16.97 17.29 16.76 17.20
4274 NYSE CNO Tue, Sep 1, 2020 16.57 17.29 16.41 16.97
4273 NYSE CNO Mon, Aug 31, 2020 16.70 16.77 16.30 16.30
4272 NYSE CNO Fri, Aug 28, 2020 16.99 16.99 16.66 16.80
4271 NYSE CNO Thu, Aug 27, 2020 16.53 17.02 16.53 16.76
4270 NYSE CNO Wed, Aug 26, 2020 16.48 16.73 16.36 16.44
4269 NYSE CNO Tue, Aug 25, 2020 16.76 16.87 16.41 16.55
4268 NYSE CNO Mon, Aug 24, 2020 15.92 16.53 15.82 16.47
4267 NYSE CNO Fri, Aug 21, 2020 15.85 16.06 15.66 15.78
4266 NYSE CNO Thu, Aug 20, 2020 16.10 16.33 15.90 15.93
4265 NYSE CNO Wed, Aug 19, 2020 16.29 16.73 16.20 16.40
4264 NYSE CNO Tue, Aug 18, 2020 16.47 16.59 16.19 16.22
4263 NYSE CNO Mon, Aug 17, 2020 16.73 16.77 16.45 16.51
4262 NYSE CNO Fri, Aug 14, 2020 16.40 16.74 16.32 16.63
4261 NYSE CNO Thu, Aug 13, 2020 16.63 16.91 16.52 16.63
4260 NYSE CNO Wed, Aug 12, 2020 17.25 17.25 16.55 16.80
4259 NYSE CNO Tue, Aug 11, 2020 17.10 17.26 16.75 16.83
4258 NYSE CNO Mon, Aug 10, 2020 16.37 16.67 16.37 16.59
4257 NYSE CNO Fri, Aug 7, 2020 15.61 16.22 15.61 16.22
4256 NYSE CNO Thu, Aug 6, 2020 15.99 16.11 15.62 15.76
4255 NYSE CNO Wed, Aug 5, 2020 16.01 16.73 15.72 16.13
4254 NYSE CNO Tue, Aug 4, 2020 15.13 15.39 15.13 15.17
4253 NYSE CNO Mon, Aug 3, 2020 15.30 15.56 15.07 15.30
4252 NYSE CNO Fri, Jul 31, 2020 15.01 15.12 14.72 15.10
4251 NYSE CNO Thu, Jul 30, 2020 15.20 15.23 14.91 15.08
4250 NYSE CNO Wed, Jul 29, 2020 15.37 15.78 15.31 15.67
4249 NYSE CNO Tue, Jul 28, 2020 15.59 15.84 15.39 15.41
4248 NYSE CNO Mon, Jul 27, 2020 15.57 15.89 15.39 15.77
4247 NYSE CNO Fri, Jul 24, 2020 16.13 16.13 15.67 15.68
4246 NYSE CNO Thu, Jul 23, 2020 15.37 16.15 15.37 16.09
4245 NYSE CNO Wed, Jul 22, 2020 15.40 15.65 15.40 15.54
4244 NYSE CNO Tue, Jul 21, 2020 15.51 15.82 15.49 15.66
4243 NYSE CNO Mon, Jul 20, 2020 15.39 15.61 15.27 15.35
4242 NYSE CNO Fri, Jul 17, 2020 15.93 15.94 15.49 15.58
4241 NYSE CNO Thu, Jul 16, 2020 15.50 16.05 15.36 15.85
4240 NYSE CNO Wed, Jul 15, 2020 15.90 15.90 15.42 15.65
4239 NYSE CNO Tue, Jul 14, 2020 14.90 15.31 14.71 15.30
4238 NYSE CNO Mon, Jul 13, 2020 15.13 15.14 14.66 14.89
4237 NYSE CNO Fri, Jul 10, 2020 14.09 14.88 14.06 14.87
4236 NYSE CNO Thu, Jul 9, 2020 14.81 14.83 14.04 14.08
4235 NYSE CNO Wed, Jul 8, 2020 14.44 14.86 14.42 14.83
4234 NYSE CNO Tue, Jul 7, 2020 14.84 14.97 14.49 14.50
4233 NYSE CNO Mon, Jul 6, 2020 15.39 15.48 14.95 15.08
4232 NYSE CNO Thu, Jul 2, 2020 15.46 15.52 14.75 14.85
4231 NYSE CNO Wed, Jul 1, 2020 15.61 15.76 14.91 14.93
4230 NYSE CNO Tue, Jun 30, 2020 15.05 15.68 14.97 15.57
4229 NYSE CNO Mon, Jun 29, 2020 15.13 15.26 14.88 15.21
4228 NYSE CNO Fri, Jun 26, 2020 15.14 15.36 14.62 14.82
4227 NYSE CNO Thu, Jun 25, 2020 14.78 15.59 14.77 15.51
4226 NYSE CNO Wed, Jun 24, 2020 15.01 15.21 14.75 14.90
4225 NYSE CNO Tue, Jun 23, 2020 15.69 15.86 15.31 15.34
4224 NYSE CNO Mon, Jun 22, 2020 15.13 15.62 15.00 15.32
4223 NYSE CNO Fri, Jun 19, 2020 15.76 15.85 15.05 15.35
4222 NYSE CNO Thu, Jun 18, 2020 15.13 15.72 14.86 15.50
4221 NYSE CNO Wed, Jun 17, 2020 15.24 15.32 14.89 14.92
4220 NYSE CNO Tue, Jun 16, 2020 15.87 15.87 14.95 15.26
4219 NYSE CNO Mon, Jun 15, 2020 13.72 15.07 13.62 14.88
4218 NYSE CNO Fri, Jun 12, 2020 14.96 14.96 13.93 14.51
4217 NYSE CNO Thu, Jun 11, 2020 14.79 15.00 14.08 14.10
4216 NYSE CNO Wed, Jun 10, 2020 16.50 16.54 15.88 15.90
4215 NYSE CNO Tue, Jun 9, 2020 16.65 17.09 16.43 16.70
4214 NYSE CNO Mon, Jun 8, 2020 16.99 17.41 16.91 17.27
4213 NYSE CNO Fri, Jun 5, 2020 16.76 17.07 16.32 16.54
4212 NYSE CNO Thu, Jun 4, 2020 15.01 15.54 14.88 15.54
4211 NYSE CNO Wed, Jun 3, 2020 15.27 15.57 15.06 15.21
4210 NYSE CNO Tue, Jun 2, 2020 14.92 15.08 14.63 14.78
4209 NYSE CNO Mon, Jun 1, 2020 14.40 14.95 14.26 14.73
4208 NYSE CNO Fri, May 29, 2020 14.66 14.80 14.12 14.35
4207 NYSE CNO Thu, May 28, 2020 15.40 15.40 14.51 14.59
4206 NYSE CNO Wed, May 27, 2020 15.06 15.19 14.56 15.06
4205 NYSE CNO Tue, May 26, 2020 14.09 14.48 13.97 14.21
4204 NYSE CNO Fri, May 22, 2020 13.71 13.75 13.21 13.31
4203 NYSE CNO Thu, May 21, 2020 13.29 13.80 13.24 13.60
4202 NYSE CNO Wed, May 20, 2020 13.25 13.57 13.23 13.40
4201 NYSE CNO Tue, May 19, 2020 13.22 13.51 12.96 12.96
4200 NYSE CNO Mon, May 18, 2020 13.03 13.55 12.88 13.36
4199 NYSE CNO Fri, May 15, 2020 12.31 12.50 12.05 12.27
4198 NYSE CNO Thu, May 14, 2020 12.02 12.45 11.64 12.45
4197 NYSE CNO Wed, May 13, 2020 12.89 13.00 12.30 12.41
4196 NYSE CNO Tue, May 12, 2020 13.81 13.94 13.11 13.12
4195 NYSE CNO Mon, May 11, 2020 13.57 13.87 13.26 13.78
4194 NYSE CNO Fri, May 8, 2020 13.76 13.89 13.39 13.87
4193 NYSE CNO Thu, May 7, 2020 12.94 13.64 12.94 13.29
4192 NYSE CNO Wed, May 6, 2020 14.26 14.51 12.48 12.53
4191 NYSE CNO Tue, May 5, 2020 13.58 13.81 13.46 13.48
4190 NYSE CNO Mon, May 4, 2020 13.14 13.51 12.99 13.45
4189 NYSE CNO Fri, May 1, 2020 13.57 13.65 13.20 13.48
4188 NYSE CNO Thu, Apr 30, 2020 14.13 14.57 13.91 14.06
4187 NYSE CNO Wed, Apr 29, 2020 14.31 14.93 14.16 14.75
4186 NYSE CNO Tue, Apr 28, 2020 13.67 13.92 13.42 13.59
4185 NYSE CNO Mon, Apr 27, 2020 12.49 13.21 12.49 13.04
4184 NYSE CNO Fri, Apr 24, 2020 12.04 12.48 11.97 12.41
4183 NYSE CNO Thu, Apr 23, 2020 11.85 12.24 11.77 11.93
4182 NYSE CNO Wed, Apr 22, 2020 12.11 12.25 11.85 11.87
4181 NYSE CNO Tue, Apr 21, 2020 11.70 12.04 11.53 11.76
4180 NYSE CNO Mon, Apr 20, 2020 12.16 12.58 11.91 12.27
4179 NYSE CNO Fri, Apr 17, 2020 12.35 12.72 12.22 12.52
4178 NYSE CNO Thu, Apr 16, 2020 11.96 12.10 11.52 11.71
4177 NYSE CNO Wed, Apr 15, 2020 12.31 12.48 12.02 12.07
4176 NYSE CNO Tue, Apr 14, 2020 13.48 13.51 12.83 13.14
4175 NYSE CNO Mon, Apr 13, 2020 13.71 13.71 12.88 13.07
4174 NYSE CNO Thu, Apr 9, 2020 13.26 14.04 12.89 13.84
4173 NYSE CNO Wed, Apr 8, 2020 12.04 12.68 11.74 12.57
4172 NYSE CNO Tue, Apr 7, 2020 13.00 13.18 11.80 11.93
4171 NYSE CNO Mon, Apr 6, 2020 11.64 12.18 11.35 12.08
4170 NYSE CNO Fri, Apr 3, 2020 10.90 11.12 10.39 10.74
4169 NYSE CNO Thu, Apr 2, 2020 10.74 11.44 10.71 11.09
4168 NYSE CNO Wed, Apr 1, 2020 11.49 11.83 10.79 10.96
4167 NYSE CNO Tue, Mar 31, 2020 12.98 12.98 12.16 12.39
4166 NYSE CNO Mon, Mar 30, 2020 12.78 13.01 12.24 12.97
4165 NYSE CNO Fri, Mar 27, 2020 13.19 13.88 12.79 12.84
4164 NYSE CNO Thu, Mar 26, 2020 13.06 14.39 12.92 14.04
4163 NYSE CNO Wed, Mar 25, 2020 11.78 13.28 11.65 12.88
4162 NYSE CNO Tue, Mar 24, 2020 9.54 11.55 9.54 11.29
4161 NYSE CNO Mon, Mar 23, 2020 10.01 10.03 8.79 9.04
4160 NYSE CNO Fri, Mar 20, 2020 10.97 11.43 9.81 9.85
4159 NYSE CNO Thu, Mar 19, 2020 10.54 11.43 10.18 10.90
4158 NYSE CNO Wed, Mar 18, 2020 10.44 11.30 10.20 10.80
4157 NYSE CNO Tue, Mar 17, 2020 10.58 11.31 9.47 11.31
4156 NYSE CNO Mon, Mar 16, 2020 11.53 11.61 10.19 10.35
4155 NYSE CNO Fri, Mar 13, 2020 12.13 12.76 11.30 12.76
4154 NYSE CNO Thu, Mar 12, 2020 12.53 12.62 11.29 11.35
4153 NYSE CNO Wed, Mar 11, 2020 13.89 14.36 13.41 13.76
4152 NYSE CNO Tue, Mar 10, 2020 14.83 14.98 14.00 14.92
4151 NYSE CNO Mon, Mar 9, 2020 14.40 14.84 13.91 14.12
4150 NYSE CNO Fri, Mar 6, 2020 15.04 15.60 14.85 15.57
4149 NYSE CNO Thu, Mar 5, 2020 16.02 16.07 15.44 15.67
4148 NYSE CNO Wed, Mar 4, 2020 16.45 16.62 15.95 16.60
4147 NYSE CNO Tue, Mar 3, 2020 16.81 17.23 15.96 16.17
4146 NYSE CNO Mon, Mar 2, 2020 16.06 16.89 15.86 16.87
4145 NYSE CNO Fri, Feb 28, 2020 15.88 16.33 15.67 16.02
4144 NYSE CNO Thu, Feb 27, 2020 16.90 17.25 16.29 16.53
4143 NYSE CNO Wed, Feb 26, 2020 17.87 17.89 17.30 17.30
4142 NYSE CNO Tue, Feb 25, 2020 18.37 18.37 17.57 17.66
4141 NYSE CNO Mon, Feb 24, 2020 18.41 18.55 18.11 18.38
4140 NYSE CNO Fri, Feb 21, 2020 19.42 19.44 19.05 19.27
4139 NYSE CNO Thu, Feb 20, 2020 19.39 19.73 19.33 19.55
4138 NYSE CNO Wed, Feb 19, 2020 19.54 19.71 19.44 19.57
4137 NYSE CNO Tue, Feb 18, 2020 19.60 19.68 19.15 19.39
4136 NYSE CNO Fri, Feb 14, 2020 19.75 19.84 19.64 19.73
4135 NYSE CNO Thu, Feb 13, 2020 19.46 19.81 19.38 19.75
4134 NYSE CNO Wed, Feb 12, 2020 19.44 20.93 19.23 19.54
4133 NYSE CNO Tue, Feb 11, 2020 18.80 19.08 18.80 18.94
4132 NYSE CNO Mon, Feb 10, 2020 18.67 18.76 18.54 18.66
4131 NYSE CNO Fri, Feb 7, 2020 18.62 18.94 18.59 18.77
4130 NYSE CNO Thu, Feb 6, 2020 19.01 19.11 18.68 18.76
4129 NYSE CNO Wed, Feb 5, 2020 18.54 18.98 18.53 18.86
4128 NYSE CNO Tue, Feb 4, 2020 18.27 18.42 18.15 18.21
4127 NYSE CNO Mon, Feb 3, 2020 17.77 18.06 17.73 17.96
4126 NYSE CNO Fri, Jan 31, 2020 17.80 17.82 17.56 17.59
4125 NYSE CNO Thu, Jan 30, 2020 17.51 18.02 17.51 18.01
4124 NYSE CNO Wed, Jan 29, 2020 17.76 17.91 17.71 17.73
4123 NYSE CNO Tue, Jan 28, 2020 17.61 17.85 17.53 17.70
4122 NYSE CNO Mon, Jan 27, 2020 17.36 17.56 17.32 17.43
4121 NYSE CNO Fri, Jan 24, 2020 18.08 18.13 17.64 17.78
4120 NYSE CNO Thu, Jan 23, 2020 18.02 18.15 17.54 18.04
4119 NYSE CNO Wed, Jan 22, 2020 18.13 18.28 18.03 18.21
4118 NYSE CNO Tue, Jan 21, 2020 18.10 18.16 17.81 17.97
4117 NYSE CNO Fri, Jan 17, 2020 18.45 18.56 18.22 18.27
4116 NYSE CNO Thu, Jan 16, 2020 18.17 18.32 18.15 18.32
4115 NYSE CNO Wed, Jan 15, 2020 17.83 18.10 17.79 17.97
4114 NYSE CNO Tue, Jan 14, 2020 17.97 18.07 17.81 17.93
4113 NYSE CNO Mon, Jan 13, 2020 17.86 18.03 17.73 18.00
4112 NYSE CNO Fri, Jan 10, 2020 17.98 18.02 17.71 17.76
4111 NYSE CNO Thu, Jan 9, 2020 18.05 18.12 17.91 18.02
4110 NYSE CNO Wed, Jan 8, 2020 17.86 18.06 17.86 17.94
4109 NYSE CNO Tue, Jan 7, 2020 17.42 17.98 17.13 17.85
4108 NYSE CNO Mon, Jan 6, 2020 17.79 17.98 17.78 17.83
4107 NYSE CNO Fri, Jan 3, 2020 17.93 18.13 17.87 18.00
4106 NYSE CNO Thu, Jan 2, 2020 18.24 18.30 17.95 18.23
4105 NYSE CNO Tue, Dec 31, 2019 18.19 18.35 18.13 18.13
4104 NYSE CNO Mon, Dec 30, 2019 18.20 18.35 18.16 18.17
4103 NYSE CNO Fri, Dec 27, 2019 18.43 18.44 18.20 18.21
4102 NYSE CNO Thu, Dec 26, 2019 18.49 18.53 18.30 18.35
4101 NYSE CNO Tue, Dec 24, 2019 18.56 18.61 18.43 18.44
4100 NYSE CNO Mon, Dec 23, 2019 18.66 18.71 18.35 18.46
4099 NYSE CNO Fri, Dec 20, 2019 18.93 19.06 18.61 18.64
4098 NYSE CNO Thu, Dec 19, 2019 18.89 18.93 18.71 18.74
4097 NYSE CNO Wed, Dec 18, 2019 19.26 19.26 18.83 18.85
4096 NYSE CNO Tue, Dec 17, 2019 18.91 19.30 18.85 19.18
4095 NYSE CNO Mon, Dec 16, 2019 18.93 19.11 18.84 18.93
4094 NYSE CNO Fri, Dec 13, 2019 18.66 18.88 18.52 18.82
4093 NYSE CNO Thu, Dec 12, 2019 18.07 18.81 18.04 18.70
4092 NYSE CNO Wed, Dec 11, 2019 17.98 18.13 17.82 18.05
4091 NYSE CNO Tue, Dec 10, 2019 17.73 17.98 17.65 17.95
4090 NYSE CNO Mon, Dec 9, 2019 17.61 17.76 17.60 17.71
4089 NYSE CNO Fri, Dec 6, 2019 17.74 18.02 17.70 17.80
4088 NYSE CNO Thu, Dec 5, 2019 17.62 17.63 17.39 17.52
4087 NYSE CNO Wed, Dec 4, 2019 17.53 17.75 17.49 17.50
4086 NYSE CNO Tue, Dec 3, 2019 17.59 17.60 17.27 17.41
4085 NYSE CNO Mon, Dec 2, 2019 18.18 18.24 17.84 17.88
4084 NYSE CNO Fri, Nov 29, 2019 17.99 18.26 17.99 18.12
4083 NYSE CNO Wed, Nov 27, 2019 18.04 18.21 17.99 18.07
4082 NYSE CNO Tue, Nov 26, 2019 17.93 18.09 17.83 17.90
4081 NYSE CNO Mon, Nov 25, 2019 17.96 18.14 17.84 17.96
4080 NYSE CNO Fri, Nov 22, 2019 17.90 18.03 17.82 17.88
4079 NYSE CNO Thu, Nov 21, 2019 18.02 18.03 17.77 17.78
4078 NYSE CNO Wed, Nov 20, 2019 17.91 17.99 17.72 17.89
4077 NYSE CNO Tue, Nov 19, 2019 18.42 18.51 18.05 18.06
4076 NYSE CNO Mon, Nov 18, 2019 18.21 18.36 18.04 18.35
4075 NYSE CNO Fri, Nov 15, 2019 17.77 18.63 17.77 18.28
4074 NYSE CNO Thu, Nov 14, 2019 17.58 17.85 17.43 17.53
4073 NYSE CNO Wed, Nov 13, 2019 17.40 17.67 17.15 17.67
4072 NYSE CNO Tue, Nov 12, 2019 17.64 17.70 17.40 17.67
4071 NYSE CNO Mon, Nov 11, 2019 17.24 17.64 17.24 17.64
4070 NYSE CNO Fri, Nov 8, 2019 17.15 17.47 16.98 17.45
4069 NYSE CNO Thu, Nov 7, 2019 17.12 17.36 17.05 17.19
4068 NYSE CNO Wed, Nov 6, 2019 16.30 17.04 15.82 16.93
4067 NYSE CNO Tue, Nov 5, 2019 16.32 16.53 16.20 16.33
4066 NYSE CNO Mon, Nov 4, 2019 16.12 16.21 15.98 16.20
4065 NYSE CNO Fri, Nov 1, 2019 15.78 16.01 15.75 15.91
4064 NYSE CNO Thu, Oct 31, 2019 15.71 15.71 15.31 15.65
4063 NYSE CNO Wed, Oct 30, 2019 16.00 16.00 15.70 15.86
4062 NYSE CNO Tue, Oct 29, 2019 15.91 16.08 15.85 16.05
4061 NYSE CNO Mon, Oct 28, 2019 15.97 16.18 15.95 15.97
4060 NYSE CNO Fri, Oct 25, 2019 15.61 15.92 15.60 15.84
4059 NYSE CNO Thu, Oct 24, 2019 15.75 15.78 15.52 15.68
4058 NYSE CNO Wed, Oct 23, 2019 15.70 15.90 15.64 15.72
4057 NYSE CNO Tue, Oct 22, 2019 15.59 15.71 15.49 15.68
4056 NYSE CNO Mon, Oct 21, 2019 15.86 16.02 15.67 15.67
4055 NYSE CNO Fri, Oct 18, 2019 15.50 15.71 15.47 15.62
4054 NYSE CNO Thu, Oct 17, 2019 15.65 15.74 15.44 15.58
4053 NYSE CNO Wed, Oct 16, 2019 15.55 15.77 15.48 15.53
4052 NYSE CNO Tue, Oct 15, 2019 15.38 15.68 15.33 15.58
4051 NYSE CNO Mon, Oct 14, 2019 15.06 15.39 15.06 15.35
4050 NYSE CNO Fri, Oct 11, 2019 15.15 15.49 14.98 15.19
4049 NYSE CNO Thu, Oct 10, 2019 14.84 15.00 14.69 14.78
4048 NYSE CNO Wed, Oct 9, 2019 14.62 14.73 14.43 14.64
4047 NYSE CNO Tue, Oct 8, 2019 14.71 14.72 14.45 14.46
4046 NYSE CNO Mon, Oct 7, 2019 14.98 15.09 14.92 14.96
4045 NYSE CNO Fri, Oct 4, 2019 14.93 15.04 14.76 15.01
4044 NYSE CNO Thu, Oct 3, 2019 14.81 14.91 14.48 14.91
4043 NYSE CNO Wed, Oct 2, 2019 15.25 15.29 14.85 14.90
4042 NYSE CNO Tue, Oct 1, 2019 16.00 16.12 15.34 15.42
4041 NYSE CNO Mon, Sep 30, 2019 16.06 16.09 15.83 15.83
4040 NYSE CNO Fri, Sep 27, 2019 16.20 16.29 15.90 15.99
4039 NYSE CNO Thu, Sep 26, 2019 16.29 16.33 16.07 16.07
4038 NYSE CNO Wed, Sep 25, 2019 16.20 16.39 16.11 16.34
4037 NYSE CNO Tue, Sep 24, 2019 16.39 16.57 16.12 16.15
4036 NYSE CNO Mon, Sep 23, 2019 15.80 16.58 15.76 16.39
4035 NYSE CNO Fri, Sep 20, 2019 16.01 16.24 15.92 15.93
4034 NYSE CNO Thu, Sep 19, 2019 15.92 16.18 15.89 15.97
4033 NYSE CNO Wed, Sep 18, 2019 15.97 15.99 15.75 15.96
4032 NYSE CNO Tue, Sep 17, 2019 16.04 16.04 15.85 16.00
4031 NYSE CNO Mon, Sep 16, 2019 16.23 16.36 16.12 16.16
4030 NYSE CNO Fri, Sep 13, 2019 16.41 16.54 16.22 16.46
4029 NYSE CNO Thu, Sep 12, 2019 15.97 16.33 15.77 16.21
4028 NYSE CNO Wed, Sep 11, 2019 15.80 16.12 15.39 16.10
4027 NYSE CNO Tue, Sep 10, 2019 15.25 15.63 15.17 15.62
4026 NYSE CNO Mon, Sep 9, 2019 14.84 15.19 14.68 15.15
4025 NYSE CNO Fri, Sep 6, 2019 14.91 14.97 14.69 14.70
4024 NYSE CNO Thu, Sep 5, 2019 14.76 15.13 14.76 14.87
4023 NYSE CNO Wed, Sep 4, 2019 14.54 14.61 14.46 14.54
4022 NYSE CNO Tue, Sep 3, 2019 14.33 14.36 14.10 14.32
4021 NYSE CNO Fri, Aug 30, 2019 14.69 14.69 14.45 14.48
4020 NYSE CNO Thu, Aug 29, 2019 14.43 14.60 14.43 14.56
4019 NYSE CNO Wed, Aug 28, 2019 14.01 14.40 14.01 14.28
4018 NYSE CNO Tue, Aug 27, 2019 14.64 14.67 14.08 14.09
4017 NYSE CNO Mon, Aug 26, 2019 14.42 14.58 14.33 14.52
4016 NYSE CNO Fri, Aug 23, 2019 14.86 15.01 14.23 14.26
4015 NYSE CNO Thu, Aug 22, 2019 14.94 15.06 14.78 14.98
4014 NYSE CNO Wed, Aug 21, 2019 14.93 15.00 14.73 14.84
4013 NYSE CNO Tue, Aug 20, 2019 15.01 15.04 14.77 14.81
4012 NYSE CNO Mon, Aug 19, 2019 15.21 15.24 15.02 15.08
4011 NYSE CNO Fri, Aug 16, 2019 14.68 15.13 14.68 14.97
4010 NYSE CNO Thu, Aug 15, 2019 14.77 14.79 14.52 14.57
4009 NYSE CNO Wed, Aug 14, 2019 14.94 15.04 14.66 14.68
4008 NYSE CNO Tue, Aug 13, 2019 14.99 15.62 14.99 15.37
4007 NYSE CNO Mon, Aug 12, 2019 15.46 15.49 15.05 15.06
4006 NYSE CNO Fri, Aug 9, 2019 15.75 15.82 15.52 15.65
4005 NYSE CNO Thu, Aug 8, 2019 15.60 15.97 15.60 15.85
4004 NYSE CNO Wed, Aug 7, 2019 15.32 15.50 15.03 15.40
4003 NYSE CNO Tue, Aug 6, 2019 15.35 15.64 15.16 15.62
4002 NYSE CNO Mon, Aug 5, 2019 15.46 15.53 14.99 15.24
4001 NYSE CNO Fri, Aug 2, 2019 15.78 15.97 15.50 15.80
4000 NYSE CNO Thu, Aug 1, 2019 16.85 16.93 15.88 15.89
3999 NYSE CNO Wed, Jul 31, 2019 16.61 17.25 16.61 16.91
3998 NYSE CNO Tue, Jul 30, 2019 16.37 16.79 16.28 16.75
3997 NYSE CNO Mon, Jul 29, 2019 16.58 16.80 16.42 16.51
3996 NYSE CNO Fri, Jul 26, 2019 16.46 16.74 16.33 16.66
3995 NYSE CNO Thu, Jul 25, 2019 16.71 16.75 16.35 16.37
3994 NYSE CNO Wed, Jul 24, 2019 16.35 16.74 16.34 16.73
3993 NYSE CNO Tue, Jul 23, 2019 16.35 16.45 16.25 16.40
3992 NYSE CNO Mon, Jul 22, 2019 16.44 16.52 16.22 16.30
3991 NYSE CNO Fri, Jul 19, 2019 16.49 16.75 16.41 16.42
3990 NYSE CNO Thu, Jul 18, 2019 16.26 16.64 16.24 16.51
3989 NYSE CNO Wed, Jul 17, 2019 16.44 16.48 16.20 16.26
3988 NYSE CNO Tue, Jul 16, 2019 16.42 16.57 16.42 16.53
3987 NYSE CNO Mon, Jul 15, 2019 16.73 16.73 16.35 16.42
3986 NYSE CNO Fri, Jul 12, 2019 16.49 16.74 16.44 16.70
3985 NYSE CNO Thu, Jul 11, 2019 16.73 16.74 16.30 16.47
3984 NYSE CNO Wed, Jul 10, 2019 17.09 17.23 16.76 16.76
3983 NYSE CNO Tue, Jul 9, 2019 17.00 17.11 16.91 17.05
3982 NYSE CNO Mon, Jul 8, 2019 17.18 17.29 17.06 17.11
3981 NYSE CNO Fri, Jul 5, 2019 17.03 17.29 16.97 17.28
3980 NYSE CNO Wed, Jul 3, 2019 16.78 17.03 16.78 17.00
3979 NYSE CNO Tue, Jul 2, 2019 16.80 16.82 16.58 16.71
3978 NYSE CNO Mon, Jul 1, 2019 16.85 17.10 16.68 16.82
3977 NYSE CNO Fri, Jun 28, 2019 16.58 16.77 16.58 16.68
3976 NYSE CNO Thu, Jun 27, 2019 16.21 16.44 16.21 16.41
3975 NYSE CNO Wed, Jun 26, 2019 16.34 16.41 16.14 16.14
3974 NYSE CNO Tue, Jun 25, 2019 16.29 16.50 16.19 16.29
3973 NYSE CNO Mon, Jun 24, 2019 16.41 16.54 16.28 16.28
3972 NYSE CNO Fri, Jun 21, 2019 16.50 16.68 16.39 16.44
3971 NYSE CNO Thu, Jun 20, 2019 16.53 16.62 16.31 16.59
3970 NYSE CNO Wed, Jun 19, 2019 16.62 16.75 16.38 16.42
3969 NYSE CNO Tue, Jun 18, 2019 16.07 16.54 15.99 16.53
3968 NYSE CNO Mon, Jun 17, 2019 16.24 16.39 16.06 16.12
3967 NYSE CNO Fri, Jun 14, 2019 16.14 16.31 16.00 16.25
3966 NYSE CNO Thu, Jun 13, 2019 16.16 16.28 16.08 16.13
3965 NYSE CNO Wed, Jun 12, 2019 16.09 16.15 15.91 16.06
3964 NYSE CNO Tue, Jun 11, 2019 16.36 16.46 16.13 16.16
3963 NYSE CNO Mon, Jun 10, 2019 16.26 16.49 16.14 16.20
3962 NYSE CNO Fri, Jun 7, 2019 16.13 16.34 16.13 16.18
3961 NYSE CNO Thu, Jun 6, 2019 16.27 16.41 16.14 16.17
3960 NYSE CNO Wed, Jun 5, 2019 16.45 16.52 16.13 16.28
3959 NYSE CNO Tue, Jun 4, 2019 16.25 16.57 16.20 16.50
3958 NYSE CNO Mon, Jun 3, 2019 15.69 16.11 15.67 16.04
3957 NYSE CNO Fri, May 31, 2019 15.93 15.93 15.66 15.71
3956 NYSE CNO Thu, May 30, 2019 16.46 16.63 16.06 16.17
3955 NYSE CNO Wed, May 29, 2019 16.07 16.42 15.99 16.40
3954 NYSE CNO Tue, May 28, 2019 16.41 16.54 16.25 16.25
3953 NYSE CNO Fri, May 24, 2019 16.18 16.50 16.14 16.45
3952 NYSE CNO Thu, May 23, 2019 16.33 16.33 15.91 16.07
3951 NYSE CNO Wed, May 22, 2019 16.68 16.73 16.48 16.53
3950 NYSE CNO Tue, May 21, 2019 16.71 16.85 16.70 16.78
3949 NYSE CNO Mon, May 20, 2019 16.44 16.78 16.44 16.60
3948 NYSE CNO Fri, May 17, 2019 16.59 16.94 16.56 16.56
3947 NYSE CNO Thu, May 16, 2019 16.65 17.02 16.65 16.76
3946 NYSE CNO Wed, May 15, 2019 16.35 16.59 16.27 16.58
3945 NYSE CNO Tue, May 14, 2019 16.41 16.68 16.33 16.56
3944 NYSE CNO Mon, May 13, 2019 16.53 16.66 16.38 16.42
3943 NYSE CNO Fri, May 10, 2019 16.74 16.92 16.61 16.90
3942 NYSE CNO Thu, May 9, 2019 16.54 16.91 16.44 16.81
3941 NYSE CNO Wed, May 8, 2019 16.62 16.92 16.60 16.73
3940 NYSE CNO Tue, May 7, 2019 16.77 17.01 16.66 16.71
3939 NYSE CNO Mon, May 6, 2019 16.57 17.10 16.57 17.01
3938 NYSE CNO Fri, May 3, 2019 16.70 17.03 16.64 16.97
3937 NYSE CNO Thu, May 2, 2019 16.42 16.72 16.29 16.59
3936 NYSE CNO Wed, May 1, 2019 16.52 16.92 16.33 16.39
3935 NYSE CNO Tue, Apr 30, 2019 17.14 17.19 15.75 16.55
3934 NYSE CNO Mon, Apr 29, 2019 16.84 17.24 16.84 17.06
3933 NYSE CNO Fri, Apr 26, 2019 16.70 16.80 16.67 16.77
3932 NYSE CNO Thu, Apr 25, 2019 16.74 16.76 16.46 16.68
3931 NYSE CNO Wed, Apr 24, 2019 16.81 16.94 16.76 16.80
3930 NYSE CNO Tue, Apr 23, 2019 16.81 17.09 16.75 16.91
3929 NYSE CNO Mon, Apr 22, 2019 16.87 16.93 16.64 16.79
3928 NYSE CNO Thu, Apr 18, 2019 17.13 17.23 16.90 16.93
3927 NYSE CNO Wed, Apr 17, 2019 17.40 17.40 17.10 17.16
3926 NYSE CNO Tue, Apr 16, 2019 17.09 17.29 16.93 17.26
3925 NYSE CNO Mon, Apr 15, 2019 16.78 17.04 16.69 17.01
3924 NYSE CNO Fri, Apr 12, 2019 16.87 17.06 16.65 16.77
3923 NYSE CNO Thu, Apr 11, 2019 16.70 16.91 16.60 16.73
3922 NYSE CNO Wed, Apr 10, 2019 16.34 16.64 16.27 16.61
3921 NYSE CNO Tue, Apr 9, 2019 16.60 16.63 16.27 16.33
3920 NYSE CNO Mon, Apr 8, 2019 16.65 16.79 16.60 16.68
3919 NYSE CNO Fri, Apr 5, 2019 16.69 16.77 16.63 16.70
3918 NYSE CNO Thu, Apr 4, 2019 16.52 16.77 16.52 16.62
3917 NYSE CNO Wed, Apr 3, 2019 16.62 16.69 16.43 16.49
3916 NYSE CNO Tue, Apr 2, 2019 16.48 16.56 16.36 16.39
3915 NYSE CNO Mon, Apr 1, 2019 16.32 16.60 16.29 16.50
3914 NYSE CNO Fri, Mar 29, 2019 16.44 16.56 16.14 16.18
3913 NYSE CNO Thu, Mar 28, 2019 16.31 16.46 16.00 16.23
3912 NYSE CNO Wed, Mar 27, 2019 16.20 16.43 16.08 16.29
3911 NYSE CNO Tue, Mar 26, 2019 16.06 16.28 16.04 16.23
3910 NYSE CNO Mon, Mar 25, 2019 15.72 16.07 15.64 15.90
3909 NYSE CNO Fri, Mar 22, 2019 16.13 16.25 15.71 15.72
3908 NYSE CNO Thu, Mar 21, 2019 16.34 16.50 16.16 16.37
3907 NYSE CNO Wed, Mar 20, 2019 16.66 16.83 16.48 16.48
3906 NYSE CNO Tue, Mar 19, 2019 17.03 17.16 16.65 16.71
3905 NYSE CNO Mon, Mar 18, 2019 16.91 17.28 16.90 17.01
3904 NYSE CNO Fri, Mar 15, 2019 16.52 16.84 16.46 16.83
3903 NYSE CNO Thu, Mar 14, 2019 16.51 16.64 16.43 16.54
3902 NYSE CNO Wed, Mar 13, 2019 16.67 16.67 16.47 16.49
3901 NYSE CNO Tue, Mar 12, 2019 16.52 16.69 16.47 16.58
3900 NYSE CNO Mon, Mar 11, 2019 16.43 16.61 16.37 16.49
3899 NYSE CNO Fri, Mar 8, 2019 16.29 16.44 16.17 16.37
3898 NYSE CNO Thu, Mar 7, 2019 16.79 16.79 16.42 16.40
3897 NYSE CNO Wed, Mar 6, 2019 17.17 17.34 16.81 16.81
3896 NYSE CNO Tue, Mar 5, 2019 17.33 17.41 17.08 17.23
3895 NYSE CNO Mon, Mar 4, 2019 17.23 17.45 17.12 17.35
3894 NYSE CNO Fri, Mar 1, 2019 17.22 17.42 17.01 17.21
3893 NYSE CNO Thu, Feb 28, 2019 16.95 17.10 16.88 17.03
3892 NYSE CNO Wed, Feb 27, 2019 17.09 17.11 16.92 16.97
3891 NYSE CNO Tue, Feb 26, 2019 16.97 17.24 16.91 17.07
3890 NYSE CNO Mon, Feb 25, 2019 17.29 17.29 16.97 17.04
3889 NYSE CNO Fri, Feb 22, 2019 17.34 17.43 17.07 17.18
3888 NYSE CNO Thu, Feb 21, 2019 17.40 17.40 17.19 17.27
3887 NYSE CNO Wed, Feb 20, 2019 17.46 17.48 17.26 17.30
3886 NYSE CNO Tue, Feb 19, 2019 17.19 17.52 17.16 17.48
3885 NYSE CNO Fri, Feb 15, 2019 17.03 17.37 16.95 17.31
3884 NYSE CNO Thu, Feb 14, 2019 16.83 17.15 16.83 16.87
3883 NYSE CNO Wed, Feb 13, 2019 17.60 17.85 16.56 17.07
3882 NYSE CNO Tue, Feb 12, 2019 18.18 18.46 18.05 18.44
3881 NYSE CNO Mon, Feb 11, 2019 17.90 18.14 17.87 18.12
3880 NYSE CNO Fri, Feb 8, 2019 17.81 17.96 17.50 17.80
3879 NYSE CNO Thu, Feb 7, 2019 17.95 18.10 17.74 17.95
3878 NYSE CNO Wed, Feb 6, 2019 17.91 18.16 17.91 18.09
3877 NYSE CNO Tue, Feb 5, 2019 17.96 17.98 17.75 17.95
3876 NYSE CNO Mon, Feb 4, 2019 17.89 17.98 17.81 17.95
3875 NYSE CNO Fri, Feb 1, 2019 17.94 18.01 17.82 17.98
3874 NYSE CNO Thu, Jan 31, 2019 17.58 17.90 17.56 17.88
3873 NYSE CNO Wed, Jan 30, 2019 17.62 17.79 17.35 17.73
3872 NYSE CNO Tue, Jan 29, 2019 17.72 17.77 17.60 17.62
3871 NYSE CNO Mon, Jan 28, 2019 17.50 17.78 17.47 17.72
3870 NYSE CNO Fri, Jan 25, 2019 17.65 17.79 17.57 17.68
3869 NYSE CNO Thu, Jan 24, 2019 17.40 17.70 17.39 17.47
3868 NYSE CNO Wed, Jan 23, 2019 17.64 17.68 17.30 17.52
3867 NYSE CNO Tue, Jan 22, 2019 17.48 17.64 17.37 17.54
3866 NYSE CNO Fri, Jan 18, 2019 17.51 17.65 17.45 17.61
3865 NYSE CNO Thu, Jan 17, 2019 16.97 17.48 16.96 17.40
3864 NYSE CNO Wed, Jan 16, 2019 16.92 17.21 16.85 17.12
3863 NYSE CNO Tue, Jan 15, 2019 16.68 16.83 16.59 16.79
3862 NYSE CNO Mon, Jan 14, 2019 16.40 16.88 16.40 16.75
3861 NYSE CNO Fri, Jan 11, 2019 16.26 16.58 16.22 16.56
3860 NYSE CNO Thu, Jan 10, 2019 16.33 16.55 16.23 16.50
3859 NYSE CNO Wed, Jan 9, 2019 16.48 16.84 16.04 16.41
3858 NYSE CNO Tue, Jan 8, 2019 15.82 16.18 15.82 16.02
3857 NYSE CNO Mon, Jan 7, 2019 15.48 15.97 15.37 15.73
3856 NYSE CNO Fri, Jan 4, 2019 15.26 15.71 15.14 15.57
3855 NYSE CNO Thu, Jan 3, 2019 14.99 15.32 14.87 14.93
3854 NYSE CNO Wed, Jan 2, 2019 14.59 15.15 14.58 15.06
3853 NYSE CNO Mon, Dec 31, 2018 14.87 15.01 14.59 14.88
3852 NYSE CNO Fri, Dec 28, 2018 14.76 15.01 14.65 14.74
3851 NYSE CNO Thu, Dec 27, 2018 14.41 14.76 14.06 14.75
3850 NYSE CNO Wed, Dec 26, 2018 13.87 14.80 13.64 14.79
3849 NYSE CNO Mon, Dec 24, 2018 14.28 14.37 13.82 13.83
3848 NYSE CNO Fri, Dec 21, 2018 14.95 15.19 14.36 14.44
3847 NYSE CNO Thu, Dec 20, 2018 15.16 15.32 14.79 14.92
3846 NYSE CNO Wed, Dec 19, 2018 15.63 15.78 15.04 15.26
3845 NYSE CNO Tue, Dec 18, 2018 15.70 16.03 15.57 15.62
3844 NYSE CNO Mon, Dec 17, 2018 15.66 16.06 15.52 15.59
3843 NYSE CNO Fri, Dec 14, 2018 15.68 15.99 15.62 15.74
3842 NYSE CNO Thu, Dec 13, 2018 16.10 16.29 15.88 15.93
3841 NYSE CNO Wed, Dec 12, 2018 16.44 16.48 16.05 16.05
3840 NYSE CNO Tue, Dec 11, 2018 16.41 16.66 16.04 16.15
3839 NYSE CNO Mon, Dec 10, 2018 16.53 16.69 15.85 16.22
3838 NYSE CNO Fri, Dec 7, 2018 16.66 17.19 16.44 16.54
3837 NYSE CNO Thu, Dec 6, 2018 16.71 16.91 16.43 16.69
3836 NYSE CNO Tue, Dec 4, 2018 18.12 18.17 17.12 17.15
3835 NYSE CNO Mon, Dec 3, 2018 18.53 18.53 17.94 18.23
3834 NYSE CNO Fri, Nov 30, 2018 18.08 18.35 18.05 18.30
3833 NYSE CNO Thu, Nov 29, 2018 18.33 18.55 18.14 18.14
3832 NYSE CNO Wed, Nov 28, 2018 17.93 18.52 17.84 18.51
3831 NYSE CNO Tue, Nov 27, 2018 18.14 18.36 17.95 17.97
3830 NYSE CNO Mon, Nov 26, 2018 18.09 18.35 18.01 18.26
3829 NYSE CNO Fri, Nov 23, 2018 17.90 18.11 17.81 17.82
3828 NYSE CNO Wed, Nov 21, 2018 17.78 18.29 17.71 18.04
3827 NYSE CNO Tue, Nov 20, 2018 18.24 18.29 17.63 17.77
3826 NYSE CNO Mon, Nov 19, 2018 18.42 18.58 18.10 18.37
3825 NYSE CNO Fri, Nov 16, 2018 18.59 18.66 18.37 18.43
3824 NYSE CNO Thu, Nov 15, 2018 18.41 18.79 18.17 18.79
3823 NYSE CNO Wed, Nov 14, 2018 19.61 19.61 18.49 18.65
3822 NYSE CNO Tue, Nov 13, 2018 19.11 19.57 19.11 19.36
3821 NYSE CNO Mon, Nov 12, 2018 19.02 19.19 18.88 19.10
3820 NYSE CNO Fri, Nov 9, 2018 19.14 19.36 18.81 19.00
3819 NYSE CNO Thu, Nov 8, 2018 18.91 19.32 18.91 19.22
3818 NYSE CNO Wed, Nov 7, 2018 19.10 19.21 18.70 19.03
3817 NYSE CNO Tue, Nov 6, 2018 18.64 19.19 18.52 19.12
3816 NYSE CNO Mon, Nov 5, 2018 18.33 18.79 18.33 18.73
3815 NYSE CNO Fri, Nov 2, 2018 18.92 18.94 18.15 18.37
3814 NYSE CNO Thu, Nov 1, 2018 18.97 19.22 18.50 18.70
3813 NYSE CNO Wed, Oct 31, 2018 19.07 19.43 18.88 18.90
3812 NYSE CNO Tue, Oct 30, 2018 18.51 18.80 18.40 18.79
3811 NYSE CNO Mon, Oct 29, 2018 18.69 18.99 18.16 18.41
3810 NYSE CNO Fri, Oct 26, 2018 18.57 18.69 18.22 18.39
3809 NYSE CNO Thu, Oct 25, 2018 18.73 18.99 18.57 18.79
3808 NYSE CNO Wed, Oct 24, 2018 19.41 19.42 18.52 18.55
3807 NYSE CNO Tue, Oct 23, 2018 19.36 19.71 19.19 19.50
3806 NYSE CNO Mon, Oct 22, 2018 19.96 20.11 19.67 19.74
3805 NYSE CNO Fri, Oct 19, 2018 19.61 20.09 19.59 19.92
3804 NYSE CNO Thu, Oct 18, 2018 20.19 20.32 19.72 19.77
3803 NYSE CNO Wed, Oct 17, 2018 19.98 20.45 19.88 20.27
3802 NYSE CNO Tue, Oct 16, 2018 19.99 20.11 19.55 20.11
3801 NYSE CNO Mon, Oct 15, 2018 19.90 20.16 19.83 19.87
3800 NYSE CNO Fri, Oct 12, 2018 20.44 20.44 19.44 19.87
3799 NYSE CNO Thu, Oct 11, 2018 21.05 21.06 20.14 20.14
3798 NYSE CNO Wed, Oct 10, 2018 21.65 21.93 21.17 21.19
3797 NYSE CNO Tue, Oct 9, 2018 21.55 21.80 21.38 21.65
3796 NYSE CNO Mon, Oct 8, 2018 21.37 21.80 21.37 21.65
3795 NYSE CNO Fri, Oct 5, 2018 21.41 21.53 21.21 21.37
3794 NYSE CNO Thu, Oct 4, 2018 21.30 21.61 21.27 21.35
3793 NYSE CNO Wed, Oct 3, 2018 21.02 21.54 20.93 21.30
3792 NYSE CNO Tue, Oct 2, 2018 21.06 21.32 20.86 20.89
3791 NYSE CNO Mon, Oct 1, 2018 21.39 21.42 21.00 21.09
3790 NYSE CNO Fri, Sep 28, 2018 21.17 21.31 20.97 21.22
3789 NYSE CNO Thu, Sep 27, 2018 21.23 21.40 21.07 21.29
3788 NYSE CNO Wed, Sep 26, 2018 21.71 21.71 21.15 21.16
3787 NYSE CNO Tue, Sep 25, 2018 21.78 21.90 21.63 21.66
3786 NYSE CNO Mon, Sep 24, 2018 21.90 21.92 21.43 21.68
3785 NYSE CNO Fri, Sep 21, 2018 21.91 22.02 21.74 21.90
3784 NYSE CNO Thu, Sep 20, 2018 21.91 22.13 21.76 21.89
3783 NYSE CNO Wed, Sep 19, 2018 21.47 21.78 21.47 21.71
3782 NYSE CNO Tue, Sep 18, 2018 21.57 21.58 21.30 21.40
3781 NYSE CNO Mon, Sep 17, 2018 21.91 22.02 21.63 21.63
3780 NYSE CNO Fri, Sep 14, 2018 21.53 22.04 21.52 21.94
3779 NYSE CNO Thu, Sep 13, 2018 20.77 21.48 20.77 21.42
3778 NYSE CNO Wed, Sep 12, 2018 20.85 20.91 20.68 20.76
3777 NYSE CNO Tue, Sep 11, 2018 20.96 20.99 20.64 20.87
3776 NYSE CNO Mon, Sep 10, 2018 21.30 21.30 20.98 21.02
3775 NYSE CNO Fri, Sep 7, 2018 21.62 21.62 21.18 21.24
3774 NYSE CNO Thu, Sep 6, 2018 21.79 21.90 21.58 21.51
3773 NYSE CNO Wed, Sep 5, 2018 21.39 22.03 21.39 21.81
3772 NYSE CNO Tue, Sep 4, 2018 21.59 21.64 21.39 21.44
3771 NYSE CNO Fri, Aug 31, 2018 21.50 21.65 21.45 21.61
3770 NYSE CNO Thu, Aug 30, 2018 21.77 21.79 21.47 21.65
3769 NYSE CNO Wed, Aug 29, 2018 21.86 21.94 21.70 21.82
3768 NYSE CNO Tue, Aug 28, 2018 21.98 22.02 21.78 21.87
3767 NYSE CNO Mon, Aug 27, 2018 21.90 22.19 21.85 21.93
3766 NYSE CNO Fri, Aug 24, 2018 21.70 21.80 21.61 21.77
3765 NYSE CNO Thu, Aug 23, 2018 21.83 21.83 21.51 21.66
3764 NYSE CNO Wed, Aug 22, 2018 21.99 22.06 21.76 21.83
3763 NYSE CNO Tue, Aug 21, 2018 21.86 22.18 21.86 22.11
3762 NYSE CNO Mon, Aug 20, 2018 21.83 22.03 21.73 21.90
3761 NYSE CNO Fri, Aug 17, 2018 21.53 21.78 21.51 21.78
3760 NYSE CNO Thu, Aug 16, 2018 21.47 21.78 21.36 21.57
3759 NYSE CNO Wed, Aug 15, 2018 21.43 21.62 21.08 21.28
3758 NYSE CNO Tue, Aug 14, 2018 21.52 21.81 21.51 21.61
3757 NYSE CNO Mon, Aug 13, 2018 21.37 21.70 21.25 21.48
3756 NYSE CNO Fri, Aug 10, 2018 21.59 21.60 21.17 21.35
3755 NYSE CNO Thu, Aug 9, 2018 21.77 21.87 21.52 21.53
3754 NYSE CNO Wed, Aug 8, 2018 21.85 22.00 21.73 21.77
3753 NYSE CNO Tue, Aug 7, 2018 22.23 22.34 21.93 21.93
3752 NYSE CNO Mon, Aug 6, 2018 22.19 22.25 21.82 22.14
3751 NYSE CNO Fri, Aug 3, 2018 22.23 22.44 22.14 22.21
3750 NYSE CNO Thu, Aug 2, 2018 20.97 22.54 20.97 22.26
3749 NYSE CNO Wed, Aug 1, 2018 20.35 20.60 20.20 20.32
3748 NYSE CNO Tue, Jul 31, 2018 20.43 20.50 20.24 20.35
3747 NYSE CNO Mon, Jul 30, 2018 20.23 20.59 20.20 20.30
3746 NYSE CNO Fri, Jul 27, 2018 20.17 20.35 20.11 20.18
3745 NYSE CNO Thu, Jul 26, 2018 19.92 20.28 19.85 20.13
3744 NYSE CNO Wed, Jul 25, 2018 19.85 20.00 19.54 19.79
3743 NYSE CNO Tue, Jul 24, 2018 19.90 20.18 19.87 19.92
3742 NYSE CNO Mon, Jul 23, 2018 19.74 20.01 19.63 19.91
3741 NYSE CNO Fri, Jul 20, 2018 19.83 19.90 19.70 19.78
3740 NYSE CNO Thu, Jul 19, 2018 19.90 19.93 19.75 19.86
3739 NYSE CNO Wed, Jul 18, 2018 19.83 20.04 19.70 19.92
3738 NYSE CNO Tue, Jul 17, 2018 19.85 19.95 19.71 19.84
3737 NYSE CNO Mon, Jul 16, 2018 19.50 19.85 19.50 19.85
3736 NYSE CNO Fri, Jul 13, 2018 19.28 19.64 19.23 19.58
3735 NYSE CNO Thu, Jul 12, 2018 19.57 19.57 19.13 19.35
3734 NYSE CNO Wed, Jul 11, 2018 19.48 19.61 19.32 19.44
3733 NYSE CNO Tue, Jul 10, 2018 20.07 20.07 19.51 19.68
3732 NYSE CNO Mon, Jul 9, 2018 19.62 20.05 19.52 19.99
3731 NYSE CNO Fri, Jul 6, 2018 19.33 19.53 19.20 19.45
3730 NYSE CNO Thu, Jul 5, 2018 19.39 19.46 19.17 19.43
3729 NYSE CNO Tue, Jul 3, 2018 19.12 19.39 19.12 19.22
3728 NYSE CNO Mon, Jul 2, 2018 18.86 19.09 18.75 19.09
3727 NYSE CNO Fri, Jun 29, 2018 19.02 19.30 18.98 19.04
3726 NYSE CNO Thu, Jun 28, 2018 18.92 19.01 18.65 18.93
3725 NYSE CNO Wed, Jun 27, 2018 19.12 19.23 18.78 18.96
3724 NYSE CNO Tue, Jun 26, 2018 19.22 19.33 19.06 19.20
3723 NYSE CNO Mon, Jun 25, 2018 19.30 19.51 19.03 19.20
3722 NYSE CNO Fri, Jun 22, 2018 19.46 19.61 19.25 19.42
3721 NYSE CNO Thu, Jun 21, 2018 19.61 19.78 19.30 19.35
3720 NYSE CNO Wed, Jun 20, 2018 19.95 19.95 19.64 19.71
3719 NYSE CNO Tue, Jun 19, 2018 19.85 20.01 19.82 19.86
3718 NYSE CNO Mon, Jun 18, 2018 20.05 20.07 19.84 20.06
3717 NYSE CNO Fri, Jun 15, 2018 19.92 20.16 19.75 20.14
3716 NYSE CNO Thu, Jun 14, 2018 19.77 20.05 19.57 19.98
3715 NYSE CNO Wed, Jun 13, 2018 19.87 20.08 19.65 19.79
3714 NYSE CNO Tue, Jun 12, 2018 19.93 20.04 19.71 19.88
3713 NYSE CNO Mon, Jun 11, 2018 19.90 20.09 19.86 19.98
3712 NYSE CNO Fri, Jun 8, 2018 19.76 19.91 19.65 19.79
3711 NYSE CNO Thu, Jun 7, 2018 19.85 19.89 19.53 19.73
3710 NYSE CNO Wed, Jun 6, 2018 19.62 19.88 19.62 19.75
3709 NYSE CNO Tue, Jun 5, 2018 19.80 19.82 19.32 19.55
3708 NYSE CNO Mon, Jun 4, 2018 20.37 20.45 19.81 19.87
3707 NYSE CNO Fri, Jun 1, 2018 20.33 20.50 20.23 20.38
3706 NYSE CNO Thu, May 31, 2018 19.92 20.30 19.83 20.02
3705 NYSE CNO Wed, May 30, 2018 19.83 19.98 19.65 19.93
3704 NYSE CNO Tue, May 29, 2018 20.28 20.50 19.49 19.59
3703 NYSE CNO Fri, May 25, 2018 20.42 20.60 20.39 20.53
3702 NYSE CNO Thu, May 24, 2018 20.43 20.60 20.38 20.52
3701 NYSE CNO Wed, May 23, 2018 20.54 20.70 20.48 20.57
3700 NYSE CNO Tue, May 22, 2018 20.35 20.70 20.31 20.58
3699 NYSE CNO Mon, May 21, 2018 20.45 20.57 20.30 20.36
3698 NYSE CNO Fri, May 18, 2018 20.26 20.51 20.26 20.36
3697 NYSE CNO Thu, May 17, 2018 20.34 20.46 20.18 20.30
3696 NYSE CNO Wed, May 16, 2018 20.05 20.25 19.96 20.14
3695 NYSE CNO Tue, May 15, 2018 19.85 20.16 19.76 20.04
3694 NYSE CNO Mon, May 14, 2018 20.02 20.25 19.87 19.91
3693 NYSE CNO Fri, May 11, 2018 20.14 20.37 19.92 19.94
3692 NYSE CNO Thu, May 10, 2018 20.18 20.39 20.10 20.18
3691 NYSE CNO Wed, May 9, 2018 20.27 20.34 19.99 20.22
3690 NYSE CNO Tue, May 8, 2018 20.43 20.62 20.20 20.24
3689 NYSE CNO Mon, May 7, 2018 20.38 20.60 20.22 20.41
3688 NYSE CNO Fri, May 4, 2018 20.02 20.52 19.99 20.28
3687 NYSE CNO Thu, May 3, 2018 20.21 20.37 19.80 20.14
3686 NYSE CNO Wed, May 2, 2018 21.14 21.14 20.33 20.37
3685 NYSE CNO Tue, May 1, 2018 21.35 21.40 20.94 21.29
3684 NYSE CNO Mon, Apr 30, 2018 21.46 21.83 21.39 21.44
3683 NYSE CNO Fri, Apr 27, 2018 20.91 21.45 20.78 21.43
3682 NYSE CNO Thu, Apr 26, 2018 20.51 21.89 20.07 21.03
3681 NYSE CNO Wed, Apr 25, 2018 22.54 22.72 22.26 22.48
3680 NYSE CNO Tue, Apr 24, 2018 22.67 22.87 22.35 22.51
3679 NYSE CNO Mon, Apr 23, 2018 22.87 22.93 22.41 22.56
3678 NYSE CNO Fri, Apr 20, 2018 22.75 22.77 22.47 22.64
3677 NYSE CNO Thu, Apr 19, 2018 22.60 22.90 22.57 22.73
3676 NYSE CNO Wed, Apr 18, 2018 22.50 22.65 22.43 22.46
3675 NYSE CNO Tue, Apr 17, 2018 22.70 22.73 22.33 22.45
3674 NYSE CNO Mon, Apr 16, 2018 22.40 22.59 22.22 22.48
3673 NYSE CNO Fri, Apr 13, 2018 22.47 22.47 22.12 22.20
3672 NYSE CNO Thu, Apr 12, 2018 22.05 22.38 22.04 22.29
3671 NYSE CNO Wed, Apr 11, 2018 21.96 22.17 21.83 21.98
3670 NYSE CNO Tue, Apr 10, 2018 21.77 22.23 21.77 22.08
3669 NYSE CNO Mon, Apr 9, 2018 22.04 22.20 21.77 21.77
3668 NYSE CNO Fri, Apr 6, 2018 22.13 22.38 21.75 21.90
3667 NYSE CNO Thu, Apr 5, 2018 22.82 22.82 22.39 22.44
3666 NYSE CNO Wed, Apr 4, 2018 22.24 22.74 22.10 22.64
3665 NYSE CNO Tue, Apr 3, 2018 21.52 22.64 21.51 22.52
3664 NYSE CNO Mon, Apr 2, 2018 21.70 22.03 21.24 21.55
3663 NYSE CNO Thu, Mar 29, 2018 21.98 21.98 21.67 21.67
3662 NYSE CNO Wed, Mar 28, 2018 21.74 21.99 21.42 21.86
3661 NYSE CNO Tue, Mar 27, 2018 22.01 22.21 21.53 21.69
3660 NYSE CNO Mon, Mar 26, 2018 21.63 22.20 21.52 22.13
3659 NYSE CNO Fri, Mar 23, 2018 21.99 22.16 21.24 21.24
3658 NYSE CNO Thu, Mar 22, 2018 22.57 22.63 21.98 21.98
3657 NYSE CNO Wed, Mar 21, 2018 22.86 23.13 22.83 22.87
3656 NYSE CNO Tue, Mar 20, 2018 22.81 23.02 22.73 22.83
3655 NYSE CNO Mon, Mar 19, 2018 22.88 23.00 22.43 22.70
3654 NYSE CNO Fri, Mar 16, 2018 22.60 23.03 22.58 22.91
3653 NYSE CNO Thu, Mar 15, 2018 22.37 22.65 22.30 22.48
3652 NYSE CNO Wed, Mar 14, 2018 22.87 23.04 22.31 22.33
3651 NYSE CNO Tue, Mar 13, 2018 22.98 23.13 22.60 22.77
3650 NYSE CNO Mon, Mar 12, 2018 22.55 22.69 22.35 22.36
3649 NYSE CNO Fri, Mar 9, 2018 22.22 22.71 22.14 22.57
3648 NYSE CNO Thu, Mar 8, 2018 22.31 22.35 21.84 22.02
3647 NYSE CNO Wed, Mar 7, 2018 21.88 22.39 21.84 22.24
3646 NYSE CNO Tue, Mar 6, 2018 22.00 22.08 21.64 22.07
3645 NYSE CNO Mon, Mar 5, 2018 21.65 22.05 21.32 21.97
3644 NYSE CNO Fri, Mar 2, 2018 21.89 21.94 21.42 21.79
3643 NYSE CNO Thu, Mar 1, 2018 22.46 22.64 21.92 22.03
3642 NYSE CNO Wed, Feb 28, 2018 23.43 23.50 22.51 22.54
3641 NYSE CNO Tue, Feb 27, 2018 23.39 23.70 23.34 23.34
3640 NYSE CNO Mon, Feb 26, 2018 23.30 23.48 23.09 23.43
3639 NYSE CNO Fri, Feb 23, 2018 22.88 23.19 22.83 23.19
3638 NYSE CNO Thu, Feb 22, 2018 23.37 23.41 22.83 22.83
3637 NYSE CNO Wed, Feb 21, 2018 23.15 23.84 23.15 23.33
3636 NYSE CNO Tue, Feb 20, 2018 23.13 23.29 22.99 23.15
3635 NYSE CNO Fri, Feb 16, 2018 22.77 23.21 22.64 23.15
3634 NYSE CNO Thu, Feb 15, 2018 23.40 23.46 22.84 22.96
3633 NYSE CNO Wed, Feb 14, 2018 22.34 23.31 22.03 23.27
3632 NYSE CNO Tue, Feb 13, 2018 22.72 22.96 22.51 22.90
3631 NYSE CNO Mon, Feb 12, 2018 22.40 22.89 22.03 22.82
3630 NYSE CNO Fri, Feb 9, 2018 22.44 22.62 21.81 22.31
3629 NYSE CNO Thu, Feb 8, 2018 23.16 23.16 22.20 22.23
3628 NYSE CNO Wed, Feb 7, 2018 22.94 23.33 22.74 23.07
3627 NYSE CNO Tue, Feb 6, 2018 22.27 23.16 22.07 23.01
3626 NYSE CNO Mon, Feb 5, 2018 23.40 23.78 22.77 22.87
3625 NYSE CNO Fri, Feb 2, 2018 24.38 24.57 23.76 23.77
3624 NYSE CNO Thu, Feb 1, 2018 24.36 24.46 23.93 24.44
3623 NYSE CNO Wed, Jan 31, 2018 24.94 25.13 24.55 24.59
3622 NYSE CNO Tue, Jan 30, 2018 25.15 25.24 24.83 24.91
3621 NYSE CNO Mon, Jan 29, 2018 25.67 25.84 25.41 25.44
3620 NYSE CNO Fri, Jan 26, 2018 25.62 25.76 25.36 25.72
3619 NYSE CNO Thu, Jan 25, 2018 25.51 25.59 25.29 25.56
3618 NYSE CNO Wed, Jan 24, 2018 25.71 25.83 25.32 25.41
3617 NYSE CNO Tue, Jan 23, 2018 25.33 25.58 25.14 25.51
3616 NYSE CNO Mon, Jan 22, 2018 25.36 25.54 25.08 25.54
3615 NYSE CNO Fri, Jan 19, 2018 25.04 25.41 25.04 25.35
3614 NYSE CNO Thu, Jan 18, 2018 25.37 25.45 24.96 25.03
3613 NYSE CNO Wed, Jan 17, 2018 25.42 25.55 25.21 25.37
3612 NYSE CNO Tue, Jan 16, 2018 25.61 25.96 25.22 25.29
3611 NYSE CNO Fri, Jan 12, 2018 26.46 26.47 25.93 26.09
3610 NYSE CNO Thu, Jan 11, 2018 26.14 26.41 26.11 26.38
3609 NYSE CNO Wed, Jan 10, 2018 25.48 26.16 25.29 25.96
3608 NYSE CNO Tue, Jan 9, 2018 25.23 25.57 25.20 25.33
3607 NYSE CNO Mon, Jan 8, 2018 24.98 25.14 24.91 25.13
3606 NYSE CNO Fri, Jan 5, 2018 25.03 25.03 24.74 24.99
3605 NYSE CNO Thu, Jan 4, 2018 24.66 25.02 24.36 24.91
3604 NYSE CNO Wed, Jan 3, 2018 24.40 24.52 24.16 24.31
3603 NYSE CNO Tue, Jan 2, 2018 24.84 24.84 24.32 24.48
3602 NYSE CNO Fri, Dec 29, 2017 24.88 25.02 24.68 24.69
3601 NYSE CNO Thu, Dec 28, 2017 24.69 24.80 24.61 24.79
3600 NYSE CNO Wed, Dec 27, 2017 24.81 24.86 24.55 24.65
3599 NYSE CNO Tue, Dec 26, 2017 24.89 25.09 24.76 24.81
3598 NYSE CNO Fri, Dec 22, 2017 24.83 24.88 24.55 24.87
3597 NYSE CNO Thu, Dec 21, 2017 24.63 24.72 24.51 24.59
3596 NYSE CNO Wed, Dec 20, 2017 24.79 24.87 24.47 24.48
3595 NYSE CNO Tue, Dec 19, 2017 24.74 24.84 24.42 24.51
3594 NYSE CNO Mon, Dec 18, 2017 25.06 25.14 24.39 24.49
3593 NYSE CNO Fri, Dec 15, 2017 24.35 24.91 24.25 24.81
3592 NYSE CNO Thu, Dec 14, 2017 24.88 24.88 24.23 24.26
3591 NYSE CNO Wed, Dec 13, 2017 25.18 25.42 24.69 24.73
3590 NYSE CNO Tue, Dec 12, 2017 25.52 25.62 25.21 25.23
3589 NYSE CNO Mon, Dec 11, 2017 25.49 25.56 25.34 25.48
3588 NYSE CNO Fri, Dec 8, 2017 25.53 25.54 25.32 25.41
3587 NYSE CNO Thu, Dec 7, 2017 25.30 25.63 25.24 25.41
3586 NYSE CNO Wed, Dec 6, 2017 25.36 25.60 25.35 25.43
3585 NYSE CNO Tue, Dec 5, 2017 25.55 25.67 25.30 25.45
3584 NYSE CNO Mon, Dec 4, 2017 25.61 25.83 25.40 25.40
3583 NYSE CNO Fri, Dec 1, 2017 25.28 25.42 23.94 25.10
3582 NYSE CNO Thu, Nov 30, 2017 25.52 25.52 25.07 25.21
3581 NYSE CNO Wed, Nov 29, 2017 24.88 25.41 24.83 25.34
3580 NYSE CNO Tue, Nov 28, 2017 24.06 24.70 23.98 24.60
3579 NYSE CNO Mon, Nov 27, 2017 24.17 24.18 23.93 23.98
3578 NYSE CNO Fri, Nov 24, 2017 24.49 24.49 24.03 24.11
3577 NYSE CNO Wed, Nov 22, 2017 24.38 24.47 24.36 24.39
3576 NYSE CNO Tue, Nov 21, 2017 24.18 24.41 24.15 24.34
3575 NYSE CNO Mon, Nov 20, 2017 23.87 24.05 23.83 24.02
3574 NYSE CNO Fri, Nov 17, 2017 23.50 23.84 23.50 23.79
3573 NYSE CNO Thu, Nov 16, 2017 23.74 23.90 23.63 23.64
3572 NYSE CNO Wed, Nov 15, 2017 23.19 23.69 23.15 23.55
3571 NYSE CNO Tue, Nov 14, 2017 23.58 23.70 23.46 23.50
3570 NYSE CNO Mon, Nov 13, 2017 23.46 23.75 23.39 23.72
3569 NYSE CNO Fri, Nov 10, 2017 23.67 23.75 23.36 23.49
3568 NYSE CNO Thu, Nov 9, 2017 23.76 23.88 23.48 23.71
3567 NYSE CNO Wed, Nov 8, 2017 23.72 23.93 23.55 23.80
3566 NYSE CNO Tue, Nov 7, 2017 24.00 24.22 23.69 23.79
3565 NYSE CNO Mon, Nov 6, 2017 23.93 24.24 23.90 23.98
3564 NYSE CNO Fri, Nov 3, 2017 23.92 24.11 23.75 23.90
3563 NYSE CNO Thu, Nov 2, 2017 23.93 24.11 23.78 23.97
3562 NYSE CNO Wed, Nov 1, 2017 24.22 24.43 23.81 23.92
3561 NYSE CNO Tue, Oct 31, 2017 24.19 24.21 23.92 23.97
3560 NYSE CNO Mon, Oct 30, 2017 24.38 24.66 24.01 24.20
3559 NYSE CNO Fri, Oct 27, 2017 24.53 24.64 24.26 24.55
3558 NYSE CNO Thu, Oct 26, 2017 25.00 25.00 23.80 24.48
3557 NYSE CNO Wed, Oct 25, 2017 24.81 25.07 24.60 24.82
3556 NYSE CNO Tue, Oct 24, 2017 24.53 24.71 24.45 24.70
3555 NYSE CNO Mon, Oct 23, 2017 24.40 24.48 24.25 24.42
3554 NYSE CNO Fri, Oct 20, 2017 25.03 25.03 24.28 24.28
3553 NYSE CNO Thu, Oct 19, 2017 24.40 24.78 24.22 24.65
3552 NYSE CNO Wed, Oct 18, 2017 24.46 24.58 24.38 24.54
3551 NYSE CNO Tue, Oct 17, 2017 24.54 24.59 24.24 24.37
3550 NYSE CNO Mon, Oct 16, 2017 24.37 24.59 24.36 24.52
3549 NYSE CNO Fri, Oct 13, 2017 24.21 24.47 24.00 24.25
3548 NYSE CNO Thu, Oct 12, 2017 24.34 24.39 24.11 24.23
3547 NYSE CNO Wed, Oct 11, 2017 24.17 24.41 24.07 24.28
3546 NYSE CNO Tue, Oct 10, 2017 24.14 24.34 24.06 24.24
3545 NYSE CNO Mon, Oct 9, 2017 24.06 24.17 23.96 24.09
3544 NYSE CNO Fri, Oct 6, 2017 24.09 24.12 23.70 24.04
3543 NYSE CNO Thu, Oct 5, 2017 23.69 24.03 23.63 23.96
3542 NYSE CNO Wed, Oct 4, 2017 23.60 23.83 23.50 23.72
3541 NYSE CNO Tue, Oct 3, 2017 23.73 23.74 23.42 23.60
3540 NYSE CNO Mon, Oct 2, 2017 23.44 23.74 23.35 23.70
3539 NYSE CNO Fri, Sep 29, 2017 23.63 23.71 23.34 23.34
3538 NYSE CNO Thu, Sep 28, 2017 23.74 23.77 23.45 23.67
3537 NYSE CNO Wed, Sep 27, 2017 23.44 23.86 23.34 23.77
3536 NYSE CNO Tue, Sep 26, 2017 23.07 23.17 22.91 23.08
3535 NYSE CNO Mon, Sep 25, 2017 23.01 23.26 22.95 23.13
3534 NYSE CNO Fri, Sep 22, 2017 22.83 23.17 22.83 23.08
3533 NYSE CNO Thu, Sep 21, 2017 23.02 23.11 22.83 22.94
3532 NYSE CNO Wed, Sep 20, 2017 22.92 23.13 22.82 23.01
3531 NYSE CNO Tue, Sep 19, 2017 22.63 23.14 22.61 22.92
3530 NYSE CNO Mon, Sep 18, 2017 22.43 22.72 22.43 22.65
3529 NYSE CNO Fri, Sep 15, 2017 22.06 22.39 22.01 22.38
3528 NYSE CNO Thu, Sep 14, 2017 22.18 22.31 22.06 22.14
3527 NYSE CNO Wed, Sep 13, 2017 22.15 22.28 22.07 22.17
3526 NYSE CNO Tue, Sep 12, 2017 22.11 22.35 22.05 22.17
3525 NYSE CNO Mon, Sep 11, 2017 21.88 22.18 21.74 21.98
3524 NYSE CNO Fri, Sep 8, 2017 21.07 21.74 20.95 21.60
3523 NYSE CNO Thu, Sep 7, 2017 21.75 21.75 21.10 21.08
3522 NYSE CNO Wed, Sep 6, 2017 22.00 22.11 21.73 21.74
3521 NYSE CNO Tue, Sep 5, 2017 22.50 22.62 21.85 21.92
3520 NYSE CNO Fri, Sep 1, 2017 22.39 22.67 22.34 22.64
3519 NYSE CNO Thu, Aug 31, 2017 22.38 22.53 22.28 22.35
3518 NYSE CNO Wed, Aug 30, 2017 22.20 22.42 22.19 22.31
3517 NYSE CNO Tue, Aug 29, 2017 22.10 22.25 22.07 22.21
3516 NYSE CNO Mon, Aug 28, 2017 22.41 22.46 22.21 22.33
3515 NYSE CNO Fri, Aug 25, 2017 22.39 22.47 22.32 22.43
3514 NYSE CNO Thu, Aug 24, 2017 22.45 22.58 22.33 22.36
3513 NYSE CNO Wed, Aug 23, 2017 22.09 22.46 22.04 22.33
3512 NYSE CNO Tue, Aug 22, 2017 22.13 22.35 22.07 22.34
3511 NYSE CNO Mon, Aug 21, 2017 22.25 22.27 21.97 22.04
3510 NYSE CNO Fri, Aug 18, 2017 22.32 22.48 22.25 22.31
3509 NYSE CNO Thu, Aug 17, 2017 22.99 23.03 22.48 22.51
3508 NYSE CNO Wed, Aug 16, 2017 23.20 23.36 23.05 23.09
3507 NYSE CNO Tue, Aug 15, 2017 23.35 23.50 23.14 23.18
3506 NYSE CNO Mon, Aug 14, 2017 23.07 23.28 22.90 23.16
3505 NYSE CNO Fri, Aug 11, 2017 23.23 23.49 23.07 23.14
3504 NYSE CNO Thu, Aug 10, 2017 23.53 23.70 23.33 23.53
3503 NYSE CNO Wed, Aug 9, 2017 23.43 23.74 23.30 23.73
3502 NYSE CNO Tue, Aug 8, 2017 23.54 23.95 23.41 23.70
3501 NYSE CNO Mon, Aug 7, 2017 23.29 23.70 23.17 23.58
3500 NYSE CNO Fri, Aug 4, 2017 23.08 23.31 22.98 23.28
3499 NYSE CNO Thu, Aug 3, 2017 22.86 23.08 22.80 22.90
3498 NYSE CNO Wed, Aug 2, 2017 23.10 23.18 22.78 22.84
3497 NYSE CNO Tue, Aug 1, 2017 23.13 23.20 22.88 23.17
3496 NYSE CNO Mon, Jul 31, 2017 22.91 23.00 22.69 22.88
3495 NYSE CNO Fri, Jul 28, 2017 22.82 22.89 22.40 22.77
3494 NYSE CNO Thu, Jul 27, 2017 22.35 23.67 22.33 22.81
3493 NYSE CNO Wed, Jul 26, 2017 22.25 22.25 21.75 21.75
3492 NYSE CNO Tue, Jul 25, 2017 22.13 22.39 22.08 22.27
3491 NYSE CNO Mon, Jul 24, 2017 21.80 21.96 21.69 21.88
3490 NYSE CNO Fri, Jul 21, 2017 22.14 22.14 21.66 21.84
3489 NYSE CNO Thu, Jul 20, 2017 21.77 21.91 21.66 21.82
3488 NYSE CNO Wed, Jul 19, 2017 21.37 21.76 21.32 21.75
3487 NYSE CNO Tue, Jul 18, 2017 21.15 21.33 21.05 21.28
3486 NYSE CNO Mon, Jul 17, 2017 21.05 21.53 20.93 21.36
3485 NYSE CNO Fri, Jul 14, 2017 20.94 21.18 20.88 21.07
3484 NYSE CNO Thu, Jul 13, 2017 21.12 21.27 21.04 21.15
3483 NYSE CNO Wed, Jul 12, 2017 20.86 21.16 20.82 21.12
3482 NYSE CNO Tue, Jul 11, 2017 20.98 21.01 20.68 20.86
3481 NYSE CNO Mon, Jul 10, 2017 20.97 21.06 20.81 20.81
3480 NYSE CNO Fri, Jul 7, 2017 20.99 21.14 20.78 20.97
3479 NYSE CNO Thu, Jul 6, 2017 21.04 21.24 20.85 20.93
3478 NYSE CNO Wed, Jul 5, 2017 21.11 21.12 20.77 21.00
3477 NYSE CNO Mon, Jul 3, 2017 21.01 21.46 20.96 21.12
3476 NYSE CNO Fri, Jun 30, 2017 21.02 21.09 20.69 20.88
3475 NYSE CNO Thu, Jun 29, 2017 20.99 21.09 20.70 20.94
3474 NYSE CNO Wed, Jun 28, 2017 20.35 20.67 20.34 20.64
3473 NYSE CNO Tue, Jun 27, 2017 20.17 20.39 20.08 20.16
3472 NYSE CNO Mon, Jun 26, 2017 19.91 20.21 19.82 20.04
3471 NYSE CNO Fri, Jun 23, 2017 19.66 19.88 19.56 19.84
3470 NYSE CNO Thu, Jun 22, 2017 19.55 19.82 19.37 19.66
3469 NYSE CNO Wed, Jun 21, 2017 19.97 20.14 19.52 19.59
3468 NYSE CNO Tue, Jun 20, 2017 20.35 20.37 19.60 19.97
3467 NYSE CNO Mon, Jun 19, 2017 20.76 20.76 20.23 20.37
3466 NYSE CNO Fri, Jun 16, 2017 20.53 20.75 20.41 20.60
3465 NYSE CNO Thu, Jun 15, 2017 20.60 20.98 20.60 20.64
3464 NYSE CNO Wed, Jun 14, 2017 20.75 20.80 20.23 20.78
3463 NYSE CNO Tue, Jun 13, 2017 21.04 21.14 20.81 20.94
3462 NYSE CNO Mon, Jun 12, 2017 20.82 21.29 20.75 20.96
3461 NYSE CNO Fri, Jun 9, 2017 20.62 20.97 20.48 20.87
3460 NYSE CNO Thu, Jun 8, 2017 20.02 20.61 20.01 20.44
3459 NYSE CNO Wed, Jun 7, 2017 19.70 20.15 19.66 20.02
3458 NYSE CNO Tue, Jun 6, 2017 20.13 20.28 19.53 19.70
3457 NYSE CNO Mon, Jun 5, 2017 20.94 21.02 20.35 20.35
3456 NYSE CNO Fri, Jun 2, 2017 20.75 21.27 20.72 20.94
3455 NYSE CNO Thu, Jun 1, 2017 20.63 20.97 20.52 20.95
3454 NYSE CNO Wed, May 31, 2017 20.41 20.51 20.12 20.49
3453 NYSE CNO Tue, May 30, 2017 20.36 20.53 20.21 20.39
3452 NYSE CNO Fri, May 26, 2017 20.39 20.53 20.30 20.49
3451 NYSE CNO Thu, May 25, 2017 20.51 20.61 20.35 20.47
3450 NYSE CNO Wed, May 24, 2017 20.49 20.72 20.33 20.43
3449 NYSE CNO Tue, May 23, 2017 20.37 20.49 20.21 20.42
3448 NYSE CNO Mon, May 22, 2017 20.34 20.47 20.22 20.32
3447 NYSE CNO Fri, May 19, 2017 20.08 20.47 20.08 20.28
3446 NYSE CNO Thu, May 18, 2017 20.07 20.35 20.00 20.14
3445 NYSE CNO Wed, May 17, 2017 21.03 21.16 20.00 20.09
3444 NYSE CNO Tue, May 16, 2017 21.26 21.45 21.18 21.45
3443 NYSE CNO Mon, May 15, 2017 21.18 21.40 21.13 21.30
3442 NYSE CNO Fri, May 12, 2017 21.15 21.34 21.06 21.08
3441 NYSE CNO Thu, May 11, 2017 21.12 21.42 21.04 21.33
3440 NYSE CNO Wed, May 10, 2017 20.91 21.26 20.79 21.17
3439 NYSE CNO Tue, May 9, 2017 21.21 21.33 20.94 21.03
3438 NYSE CNO Mon, May 8, 2017 21.20 21.30 21.04 21.18
3437 NYSE CNO Fri, May 5, 2017 21.43 21.44 21.06 21.17
3436 NYSE CNO Thu, May 4, 2017 21.51 21.62 21.39 21.39
3435 NYSE CNO Wed, May 3, 2017 21.42 21.45 21.25 21.26
3434 NYSE CNO Tue, May 2, 2017 21.29 21.51 21.25 21.48
3433 NYSE CNO Mon, May 1, 2017 21.11 21.38 20.93 21.29
3432 NYSE CNO Fri, Apr 28, 2017 21.38 21.40 21.06 21.07
3431 NYSE CNO Thu, Apr 27, 2017 21.35 22.60 20.94 21.30
3430 NYSE CNO Wed, Apr 26, 2017 21.16 21.29 20.59 20.60
3429 NYSE CNO Tue, Apr 25, 2017 21.25 21.41 21.19 21.19
3428 NYSE CNO Mon, Apr 24, 2017 21.17 21.20 20.98 21.06
3427 NYSE CNO Fri, Apr 21, 2017 20.71 20.78 20.59 20.63
3426 NYSE CNO Thu, Apr 20, 2017 20.44 20.78 20.41 20.71
3425 NYSE CNO Wed, Apr 19, 2017 20.45 20.52 20.23 20.30
3424 NYSE CNO Tue, Apr 18, 2017 20.16 20.34 20.08 20.28
3423 NYSE CNO Mon, Apr 17, 2017 20.16 20.37 20.10 20.36
3422 NYSE CNO Thu, Apr 13, 2017 20.23 20.45 20.10 20.11
3421 NYSE CNO Wed, Apr 12, 2017 20.87 20.87 20.35 20.38
3420 NYSE CNO Tue, Apr 11, 2017 20.83 21.08 20.73 20.92
3419 NYSE CNO Mon, Apr 10, 2017 21.02 21.11 20.80 20.91
3418 NYSE CNO Fri, Apr 7, 2017 20.73 21.09 20.71 20.93
3417 NYSE CNO Thu, Apr 6, 2017 20.41 20.93 20.31 20.92
3416 NYSE CNO Wed, Apr 5, 2017 20.62 20.73 20.39 20.42
3415 NYSE CNO Tue, Apr 4, 2017 20.37 20.59 20.37 20.53
3414 NYSE CNO Mon, Apr 3, 2017 20.50 20.60 20.17 20.43
3413 NYSE CNO Fri, Mar 31, 2017 20.38 20.67 20.38 20.50
3412 NYSE CNO Thu, Mar 30, 2017 20.14 20.49 20.12 20.41
3411 NYSE CNO Wed, Mar 29, 2017 20.16 20.34 20.09 20.15
3410 NYSE CNO Tue, Mar 28, 2017 20.07 20.37 20.06 20.28
3409 NYSE CNO Mon, Mar 27, 2017 19.39 20.25 19.39 20.21
3408 NYSE CNO Fri, Mar 24, 2017 20.22 20.44 20.09 20.20
3407 NYSE CNO Thu, Mar 23, 2017 20.06 20.38 19.83 20.23
3406 NYSE CNO Wed, Mar 22, 2017 20.16 20.21 19.87 20.09
3405 NYSE CNO Tue, Mar 21, 2017 20.89 20.92 20.31 20.33
3404 NYSE CNO Mon, Mar 20, 2017 20.42 20.88 20.42 20.76
3403 NYSE CNO Fri, Mar 17, 2017 20.32 20.62 20.09 20.59
3402 NYSE CNO Thu, Mar 16, 2017 20.37 20.42 20.20 20.35
3401 NYSE CNO Wed, Mar 15, 2017 20.37 20.41 20.03 20.22
3400 NYSE CNO Tue, Mar 14, 2017 20.19 20.38 20.02 20.30
3399 NYSE CNO Mon, Mar 13, 2017 20.29 20.35 20.15 20.19
3398 NYSE CNO Fri, Mar 10, 2017 20.40 20.46 20.17 20.29
3397 NYSE CNO Thu, Mar 9, 2017 20.39 20.62 20.32 20.32
3396 NYSE CNO Wed, Mar 8, 2017 20.85 20.88 20.40 20.40
3395 NYSE CNO Tue, Mar 7, 2017 20.87 20.88 20.64 20.58
3394 NYSE CNO Mon, Mar 6, 2017 20.94 20.99 20.79 20.89
3393 NYSE CNO Fri, Mar 3, 2017 21.01 21.24 20.96 21.15
3392 NYSE CNO Thu, Mar 2, 2017 21.35 21.35 21.04 21.04
3391 NYSE CNO Wed, Mar 1, 2017 21.61 21.70 21.25 21.26
3390 NYSE CNO Tue, Feb 28, 2017 20.99 21.17 20.89 20.91
3389 NYSE CNO Mon, Feb 27, 2017 20.89 21.14 20.86 21.09
3388 NYSE CNO Fri, Feb 24, 2017 20.71 20.93 20.63 20.84
3387 NYSE CNO Thu, Feb 23, 2017 21.08 21.19 20.91 21.06
3386 NYSE CNO Wed, Feb 22, 2017 21.00 21.24 21.00 21.09
3385 NYSE CNO Tue, Feb 21, 2017 21.09 21.26 21.06 21.15
3384 NYSE CNO Fri, Feb 17, 2017 20.80 20.92 20.55 20.92
3383 NYSE CNO Thu, Feb 16, 2017 21.13 21.31 20.85 20.90
3382 NYSE CNO Wed, Feb 15, 2017 21.05 21.27 20.88 21.26
3381 NYSE CNO Tue, Feb 14, 2017 20.78 21.18 20.78 21.02
3380 NYSE CNO Mon, Feb 13, 2017 20.71 20.92 20.70 20.75
3379 NYSE CNO Fri, Feb 10, 2017 20.38 20.69 20.30 20.55
3378 NYSE CNO Thu, Feb 9, 2017 20.11 20.39 20.05 20.14
3377 NYSE CNO Wed, Feb 8, 2017 19.51 20.05 18.67 19.98
3376 NYSE CNO Tue, Feb 7, 2017 19.34 19.34 19.07 19.13
3375 NYSE CNO Mon, Feb 6, 2017 19.00 19.35 18.99 19.21
3374 NYSE CNO Fri, Feb 3, 2017 19.26 19.47 19.16 19.27
3373 NYSE CNO Thu, Feb 2, 2017 18.95 19.15 18.76 18.92
3372 NYSE CNO Wed, Feb 1, 2017 19.18 19.47 18.95 19.13
3371 NYSE CNO Tue, Jan 31, 2017 19.24 19.37 18.67 18.91
3370 NYSE CNO Mon, Jan 30, 2017 19.23 19.28 18.84 19.26
3369 NYSE CNO Fri, Jan 27, 2017 19.53 19.69 19.32 19.34
3368 NYSE CNO Thu, Jan 26, 2017 19.67 19.85 19.60 19.67
3367 NYSE CNO Wed, Jan 25, 2017 19.50 19.68 19.43 19.63
3366 NYSE CNO Tue, Jan 24, 2017 19.16 19.45 19.03 19.33
3365 NYSE CNO Mon, Jan 23, 2017 19.11 19.18 18.94 19.01
3364 NYSE CNO Fri, Jan 20, 2017 19.29 19.40 19.12 19.18
3363 NYSE CNO Thu, Jan 19, 2017 19.23 19.31 19.00 19.25
3362 NYSE CNO Wed, Jan 18, 2017 19.07 19.24 18.76 19.13
3361 NYSE CNO Tue, Jan 17, 2017 19.06 19.08 18.72 18.86
3360 NYSE CNO Fri, Jan 13, 2017 18.98 19.38 18.86 19.29
3359 NYSE CNO Thu, Jan 12, 2017 19.04 19.04 18.54 18.73
3358 NYSE CNO Wed, Jan 11, 2017 19.14 19.37 19.04 19.25
3357 NYSE CNO Tue, Jan 10, 2017 18.97 19.25 18.83 19.14
3356 NYSE CNO Mon, Jan 9, 2017 19.05 19.22 18.86 18.94
3355 NYSE CNO Fri, Jan 6, 2017 19.32 19.54 19.21 19.40
3354 NYSE CNO Thu, Jan 5, 2017 19.44 19.50 19.07 19.19
3353 NYSE CNO Wed, Jan 4, 2017 19.37 19.63 19.37 19.49
3352 NYSE CNO Tue, Jan 3, 2017 19.50 19.64 19.09 19.25
3351 NYSE CNO Fri, Dec 30, 2016 19.30 19.30 19.09 19.15
3350 NYSE CNO Thu, Dec 29, 2016 19.20 19.47 19.12 19.23
3349 NYSE CNO Wed, Dec 28, 2016 19.45 19.56 19.20 19.24
3348 NYSE CNO Tue, Dec 27, 2016 19.53 19.64 19.46 19.46
3347 NYSE CNO Fri, Dec 23, 2016 19.44 19.62 19.41 19.47
3346 NYSE CNO Thu, Dec 22, 2016 19.70 19.70 19.41 19.47
3345 NYSE CNO Wed, Dec 21, 2016 19.85 19.85 19.64 19.65
3344 NYSE CNO Tue, Dec 20, 2016 19.65 19.88 19.64 19.87
3343 NYSE CNO Mon, Dec 19, 2016 19.21 19.50 19.21 19.45
3342 NYSE CNO Fri, Dec 16, 2016 19.52 19.68 19.18 19.59
3341 NYSE CNO Thu, Dec 15, 2016 19.17 19.89 19.16 19.56
3340 NYSE CNO Wed, Dec 14, 2016 18.99 19.40 18.81 19.10
3339 NYSE CNO Tue, Dec 13, 2016 19.19 19.33 18.88 19.05
3338 NYSE CNO Mon, Dec 12, 2016 19.19 19.38 19.13 19.15
3337 NYSE CNO Fri, Dec 9, 2016 19.10 19.45 19.01 19.39
3336 NYSE CNO Thu, Dec 8, 2016 18.61 19.21 18.53 19.07
3335 NYSE CNO Wed, Dec 7, 2016 18.55 18.98 18.44 18.50
3334 NYSE CNO Tue, Dec 6, 2016 18.36 18.63 18.30 18.47
3333 NYSE CNO Mon, Dec 5, 2016 18.22 18.27 17.99 18.24
3332 NYSE CNO Fri, Dec 2, 2016 18.03 18.14 17.92 17.98
3331 NYSE CNO Thu, Dec 1, 2016 18.06 18.27 18.03 18.10
3330 NYSE CNO Wed, Nov 30, 2016 17.98 18.09 17.82 17.90
3329 NYSE CNO Tue, Nov 29, 2016 17.90 18.08 17.66 17.69
3328 NYSE CNO Mon, Nov 28, 2016 17.82 18.00 17.76 17.79
3327 NYSE CNO Fri, Nov 25, 2016 18.03 18.08 17.93 18.00
3326 NYSE CNO Wed, Nov 23, 2016 18.02 18.12 17.87 18.00
3325 NYSE CNO Tue, Nov 22, 2016 17.85 18.09 17.78 17.99
3324 NYSE CNO Mon, Nov 21, 2016 17.65 17.87 17.50 17.85
3323 NYSE CNO Fri, Nov 18, 2016 17.53 17.75 17.47 17.50
3322 NYSE CNO Thu, Nov 17, 2016 17.41 17.60 17.31 17.50
3321 NYSE CNO Wed, Nov 16, 2016 17.41 17.59 17.35 17.40
3320 NYSE CNO Tue, Nov 15, 2016 17.44 17.55 17.18 17.45
3319 NYSE CNO Mon, Nov 14, 2016 17.37 17.77 17.37 17.64
3318 NYSE CNO Fri, Nov 11, 2016 16.46 17.21 16.46 17.15
3317 NYSE CNO Thu, Nov 10, 2016 16.48 17.36 16.34 16.65
3316 NYSE CNO Wed, Nov 9, 2016 16.39 16.64 15.99 16.00
3315 NYSE CNO Tue, Nov 8, 2016 16.03 16.23 15.79 16.00
3314 NYSE CNO Mon, Nov 7, 2016 16.19 16.33 16.03 16.06
3313 NYSE CNO Fri, Nov 4, 2016 15.97 16.04 15.75 15.79
3312 NYSE CNO Thu, Nov 3, 2016 16.22 16.37 15.97 16.00
3311 NYSE CNO Wed, Nov 2, 2016 16.88 16.91 15.80 16.22
3310 NYSE CNO Tue, Nov 1, 2016 15.17 15.27 14.93 15.06
3309 NYSE CNO Mon, Oct 31, 2016 15.13 15.29 15.06 15.08
3308 NYSE CNO Fri, Oct 28, 2016 15.39 15.39 14.85 15.08
3307 NYSE CNO Thu, Oct 27, 2016 15.43 15.45 15.27 15.35
3306 NYSE CNO Wed, Oct 26, 2016 14.94 15.28 14.87 15.28
3305 NYSE CNO Tue, Oct 25, 2016 15.33 15.39 14.97 15.00
3304 NYSE CNO Mon, Oct 24, 2016 15.55 15.55 15.22 15.34
3303 NYSE CNO Fri, Oct 21, 2016 15.18 15.39 15.07 15.35
3302 NYSE CNO Thu, Oct 20, 2016 15.58 15.69 15.37 15.39
3301 NYSE CNO Wed, Oct 19, 2016 15.69 15.77 15.61 15.62
3300 NYSE CNO Tue, Oct 18, 2016 15.88 15.88 15.54 15.65
3299 NYSE CNO Mon, Oct 17, 2016 15.71 15.89 15.61 15.63
3298 NYSE CNO Fri, Oct 14, 2016 15.65 15.85 15.62 15.67
3297 NYSE CNO Thu, Oct 13, 2016 15.55 15.55 15.12 15.43
3296 NYSE CNO Wed, Oct 12, 2016 15.67 15.91 15.67 15.76
3295 NYSE CNO Tue, Oct 11, 2016 15.94 15.99 15.65 15.72
3294 NYSE CNO Mon, Oct 10, 2016 15.79 16.08 15.79 15.95
3293 NYSE CNO Fri, Oct 7, 2016 15.76 15.88 15.55 15.63
3292 NYSE CNO Thu, Oct 6, 2016 15.84 15.95 15.59 15.80
3291 NYSE CNO Wed, Oct 5, 2016 15.23 15.79 15.19 15.76
3290 NYSE CNO Tue, Oct 4, 2016 15.03 15.32 14.98 15.12
3289 NYSE CNO Mon, Oct 3, 2016 15.05 15.19 14.65 15.00
3288 NYSE CNO Fri, Sep 30, 2016 14.32 15.44 14.30 15.27
3287 NYSE CNO Thu, Sep 29, 2016 15.83 15.97 15.46 15.55
3286 NYSE CNO Wed, Sep 28, 2016 15.55 15.87 15.55 15.86
3285 NYSE CNO Tue, Sep 27, 2016 15.05 15.59 15.03 15.48
3284 NYSE CNO Mon, Sep 26, 2016 15.27 15.31 15.04 15.17
3283 NYSE CNO Fri, Sep 23, 2016 15.41 15.53 15.30 15.38
3282 NYSE CNO Thu, Sep 22, 2016 15.22 15.55 15.21 15.46
3281 NYSE CNO Wed, Sep 21, 2016 15.22 15.37 15.00 15.16
3280 NYSE CNO Tue, Sep 20, 2016 15.24 15.24 14.95 15.11
3279 NYSE CNO Mon, Sep 19, 2016 15.23 15.35 14.98 15.10
3278 NYSE CNO Fri, Sep 16, 2016 15.56 15.56 15.06 15.08
3277 NYSE CNO Thu, Sep 15, 2016 15.56 15.82 15.46 15.70
3276 NYSE CNO Wed, Sep 14, 2016 15.60 15.78 15.47 15.57
3275 NYSE CNO Tue, Sep 13, 2016 15.73 15.85 15.54 15.63
3274 NYSE CNO Mon, Sep 12, 2016 15.60 15.98 15.47 15.96
3273 NYSE CNO Fri, Sep 9, 2016 16.00 16.13 15.76 15.76
3272 NYSE CNO Thu, Sep 8, 2016 16.01 16.22 16.00 16.10
3271 NYSE CNO Wed, Sep 7, 2016 15.99 16.19 15.93 15.99
3270 NYSE CNO Tue, Sep 6, 2016 16.14 16.16 15.86 16.07
3269 NYSE CNO Fri, Sep 2, 2016 16.06 16.15 15.92 16.15
3268 NYSE CNO Thu, Sep 1, 2016 16.31 16.51 15.89 16.03
3267 NYSE CNO Wed, Aug 31, 2016 16.34 16.41 16.00 16.25
3266 NYSE CNO Tue, Aug 30, 2016 16.18 16.35 16.18 16.32
3265 NYSE CNO Mon, Aug 29, 2016 15.81 16.19 15.76 16.12
3264 NYSE CNO Fri, Aug 26, 2016 16.21 16.31 15.66 15.83
3263 NYSE CNO Thu, Aug 25, 2016 15.97 16.19 15.97 16.13
3262 NYSE CNO Wed, Aug 24, 2016 15.77 16.05 15.77 16.00
3261 NYSE CNO Tue, Aug 23, 2016 15.65 15.84 15.65 15.73
3260 NYSE CNO Mon, Aug 22, 2016 15.59 15.71 15.52 15.54
3259 NYSE CNO Fri, Aug 19, 2016 15.65 15.65 15.48 15.61
3258 NYSE CNO Thu, Aug 18, 2016 15.79 15.92 15.62 15.65
3257 NYSE CNO Wed, Aug 17, 2016 15.77 15.87 15.68 15.77
3256 NYSE CNO Tue, Aug 16, 2016 15.62 15.92 15.51 15.79
3255 NYSE CNO Mon, Aug 15, 2016 15.35 15.70 15.34 15.63
3254 NYSE CNO Fri, Aug 12, 2016 15.33 15.46 15.22 15.34
3253 NYSE CNO Thu, Aug 11, 2016 15.41 15.65 15.41 15.46
3252 NYSE CNO Wed, Aug 10, 2016 15.16 15.54 15.14 15.39
3251 NYSE CNO Tue, Aug 9, 2016 15.24 15.28 15.06 15.20
3250 NYSE CNO Mon, Aug 8, 2016 15.45 15.59 15.21 15.22
3249 NYSE CNO Fri, Aug 5, 2016 15.65 15.69 15.38 15.39
3248 NYSE CNO Thu, Aug 4, 2016 15.20 15.53 15.12 15.49
3247 NYSE CNO Wed, Aug 3, 2016 15.33 15.53 15.24 15.25
3246 NYSE CNO Tue, Aug 2, 2016 15.96 16.06 15.28 15.30
3245 NYSE CNO Mon, Aug 1, 2016 17.43 17.43 15.86 15.97
3244 NYSE CNO Fri, Jul 29, 2016 17.33 17.55 17.25 17.37
3243 NYSE CNO Thu, Jul 28, 2016 17.51 17.57 17.28 17.42
3242 NYSE CNO Wed, Jul 27, 2016 18.51 18.70 17.34 17.56
3241 NYSE CNO Tue, Jul 26, 2016 18.32 18.55 18.32 18.43
3240 NYSE CNO Mon, Jul 25, 2016 18.31 18.54 18.31 18.37
3239 NYSE CNO Fri, Jul 22, 2016 18.18 18.41 18.14 18.38
3238 NYSE CNO Thu, Jul 21, 2016 18.15 18.24 18.05 18.13
3237 NYSE CNO Wed, Jul 20, 2016 18.14 18.23 17.94 18.14
3236 NYSE CNO Tue, Jul 19, 2016 17.98 18.09 17.93 18.02
3235 NYSE CNO Mon, Jul 18, 2016 18.04 18.17 17.95 18.08
3234 NYSE CNO Fri, Jul 15, 2016 18.27 18.27 17.98 18.02
3233 NYSE CNO Thu, Jul 14, 2016 18.40 18.48 18.13 18.14
3232 NYSE CNO Wed, Jul 13, 2016 18.06 18.16 17.88 17.99
3231 NYSE CNO Tue, Jul 12, 2016 17.87 18.20 17.84 18.09
3230 NYSE CNO Mon, Jul 11, 2016 17.61 17.77 17.61 17.63
3229 NYSE CNO Fri, Jul 8, 2016 17.18 17.54 17.18 17.44
3228 NYSE CNO Thu, Jul 7, 2016 16.85 17.25 16.76 16.88
3227 NYSE CNO Wed, Jul 6, 2016 16.64 16.96 16.59 16.90
3226 NYSE CNO Tue, Jul 5, 2016 17.15 17.15 16.76 16.84
3225 NYSE CNO Fri, Jul 1, 2016 17.37 17.58 17.28 17.41
3224 NYSE CNO Thu, Jun 30, 2016 16.92 17.47 16.91 17.46
3223 NYSE CNO Wed, Jun 29, 2016 16.56 16.94 16.42 16.88
3222 NYSE CNO Tue, Jun 28, 2016 16.44 16.58 16.07 16.36
3221 NYSE CNO Mon, Jun 27, 2016 17.26 17.26 16.00 16.06
3220 NYSE CNO Fri, Jun 24, 2016 17.88 18.28 17.57 17.60
3219 NYSE CNO Thu, Jun 23, 2016 19.18 19.28 19.13 19.26
3218 NYSE CNO Wed, Jun 22, 2016 18.87 19.07 18.80 18.80
3217 NYSE CNO Tue, Jun 21, 2016 18.89 18.91 18.65 18.82
3216 NYSE CNO Mon, Jun 20, 2016 19.04 19.15 18.77 18.79
3215 NYSE CNO Fri, Jun 17, 2016 18.57 18.77 18.50 18.60
3214 NYSE CNO Thu, Jun 16, 2016 18.25 18.57 18.10 18.55
3213 NYSE CNO Wed, Jun 15, 2016 18.56 18.76 18.47 18.47
3212 NYSE CNO Tue, Jun 14, 2016 18.67 18.76 18.42 18.52
3211 NYSE CNO Mon, Jun 13, 2016 18.97 19.14 18.73 18.73
3210 NYSE CNO Fri, Jun 10, 2016 19.19 19.25 19.04 19.11
3209 NYSE CNO Thu, Jun 9, 2016 19.69 19.69 19.42 19.47
3208 NYSE CNO Wed, Jun 8, 2016 19.74 19.94 19.70 19.86
3207 NYSE CNO Tue, Jun 7, 2016 19.95 20.01 19.83 19.78
3206 NYSE CNO Mon, Jun 6, 2016 19.80 20.08 19.77 19.89
3205 NYSE CNO Fri, Jun 3, 2016 20.05 20.05 19.56 19.77
3204 NYSE CNO Thu, Jun 2, 2016 20.15 20.32 20.08 20.31
3203 NYSE CNO Wed, Jun 1, 2016 20.09 20.28 19.88 20.22
3202 NYSE CNO Tue, May 31, 2016 20.55 20.55 20.16 20.29
3201 NYSE CNO Fri, May 27, 2016 20.18 20.43 20.18 20.39
3200 NYSE CNO Thu, May 26, 2016 20.29 20.44 20.12 20.16
3199 NYSE CNO Wed, May 25, 2016 20.20 20.51 20.19 20.29
3198 NYSE CNO Tue, May 24, 2016 19.73 20.15 19.73 20.08
3197 NYSE CNO Mon, May 23, 2016 19.58 19.64 19.34 19.53
3196 NYSE CNO Fri, May 20, 2016 19.47 19.75 19.31 19.61
3195 NYSE CNO Thu, May 19, 2016 19.51 19.66 19.11 19.35
3194 NYSE CNO Wed, May 18, 2016 18.92 19.74 18.88 19.64
3193 NYSE CNO Tue, May 17, 2016 19.12 19.29 18.89 18.96
3192 NYSE CNO Mon, May 16, 2016 19.05 19.27 18.88 19.13
3191 NYSE CNO Fri, May 13, 2016 19.08 19.34 18.87 18.99
3190 NYSE CNO Thu, May 12, 2016 19.13 19.31 18.93 19.17
3189 NYSE CNO Wed, May 11, 2016 19.11 19.45 19.04 19.05
3188 NYSE CNO Tue, May 10, 2016 18.83 19.33 18.83 19.22
3187 NYSE CNO Mon, May 9, 2016 18.60 18.85 18.48 18.74
3186 NYSE CNO Fri, May 6, 2016 18.29 18.73 18.19 18.72
3185 NYSE CNO Thu, May 5, 2016 18.39 18.71 18.18 18.43
3184 NYSE CNO Wed, May 4, 2016 18.24 18.62 18.12 18.25
3183 NYSE CNO Tue, May 3, 2016 18.47 18.60 18.03 18.46
3182 NYSE CNO Mon, May 2, 2016 18.52 18.75 18.25 18.73
3181 NYSE CNO Fri, Apr 29, 2016 18.58 18.68 18.14 18.37
3180 NYSE CNO Thu, Apr 28, 2016 18.57 18.87 18.34 18.59
3179 NYSE CNO Wed, Apr 27, 2016 19.70 19.81 19.46 19.49
3178 NYSE CNO Tue, Apr 26, 2016 19.38 19.74 19.30 19.70
3177 NYSE CNO Mon, Apr 25, 2016 19.38 19.48 19.02 19.29
3176 NYSE CNO Fri, Apr 22, 2016 19.18 19.45 19.10 19.45
3175 NYSE CNO Thu, Apr 21, 2016 19.18 19.30 18.97 19.12
3174 NYSE CNO Wed, Apr 20, 2016 18.74 19.20 18.63 19.17
3173 NYSE CNO Tue, Apr 19, 2016 18.47 18.76 18.26 18.75
3172 NYSE CNO Mon, Apr 18, 2016 18.48 18.51 18.24 18.45
3171 NYSE CNO Fri, Apr 15, 2016 18.42 18.53 18.33 18.53
3170 NYSE CNO Thu, Apr 14, 2016 18.31 18.57 18.24 18.45
3169 NYSE CNO Wed, Apr 13, 2016 17.88 18.33 17.84 18.33
3168 NYSE CNO Tue, Apr 12, 2016 17.30 17.76 17.30 17.71
3167 NYSE CNO Mon, Apr 11, 2016 17.27 17.52 17.18 17.22
3166 NYSE CNO Fri, Apr 8, 2016 17.19 17.47 17.00 17.09
3165 NYSE CNO Thu, Apr 7, 2016 17.31 17.39 16.82 16.97
3164 NYSE CNO Wed, Apr 6, 2016 17.64 17.81 17.49 17.51
3163 NYSE CNO Tue, Apr 5, 2016 17.87 17.87 17.87 17.62
3162 NYSE CNO Mon, Apr 4, 2016 18.25 18.33 17.81 17.87
3161 NYSE CNO Fri, Apr 1, 2016 17.83 18.27 17.57 18.24
3160 NYSE CNO Thu, Mar 31, 2016 18.35 18.60 17.90 17.92
3159 NYSE CNO Wed, Mar 30, 2016 18.52 18.65 18.33 18.41
3158 NYSE CNO Tue, Mar 29, 2016 18.12 18.45 17.83 18.41
3157 NYSE CNO Mon, Mar 28, 2016 18.15 18.29 17.96 18.22
3156 NYSE CNO Thu, Mar 24, 2016 18.35 18.35 18.35 18.06
3155 NYSE CNO Wed, Mar 23, 2016 18.49 18.54 18.35 18.35
3154 NYSE CNO Tue, Mar 22, 2016 18.44 18.65 18.24 18.50
3153 NYSE CNO Mon, Mar 21, 2016 18.59 18.65 18.33 18.62
3152 NYSE CNO Fri, Mar 18, 2016 18.59 18.65 18.40 18.60
3151 NYSE CNO Thu, Mar 17, 2016 18.33 18.60 18.09 18.47
3150 NYSE CNO Wed, Mar 16, 2016 18.17 18.44 18.07 18.36
3149 NYSE CNO Tue, Mar 15, 2016 18.22 18.22 18.22 18.17
3148 NYSE CNO Mon, Mar 14, 2016 18.18 18.30 17.94 18.22
3147 NYSE CNO Fri, Mar 11, 2016 17.87 17.87 17.87 18.35
3146 NYSE CNO Thu, Mar 10, 2016 18.09 18.18 17.61 17.87
3145 NYSE CNO Wed, Mar 9, 2016 17.81 17.81 17.81 17.97
3144 NYSE CNO Tue, Mar 8, 2016 18.24 18.35 17.54 17.81
3143 NYSE CNO Mon, Mar 7, 2016 18.17 18.57 18.15 18.45
3142 NYSE CNO Fri, Mar 4, 2016 18.35 18.35 18.35 18.28
3141 NYSE CNO Thu, Mar 3, 2016 18.17 18.17 18.17 18.35
3140 NYSE CNO Wed, Mar 2, 2016 18.05 18.23 17.86 18.17
3139 NYSE CNO Tue, Mar 1, 2016 17.43 17.43 17.43 18.05
3138 NYSE CNO Mon, Feb 29, 2016 17.59 17.70 17.36 17.43
3137 NYSE CNO Fri, Feb 26, 2016 17.51 17.51 17.51 17.61
3136 NYSE CNO Thu, Feb 25, 2016 17.35 17.51 17.15 17.51
3135 NYSE CNO Wed, Feb 24, 2016 17.09 17.40 16.63 17.33
3134 NYSE CNO Tue, Feb 23, 2016 17.52 17.76 17.13 17.38
3133 NYSE CNO Mon, Feb 22, 2016 17.73 17.91 17.54 17.59
3132 NYSE CNO Fri, Feb 19, 2016 17.26 17.69 17.13 17.59
3131 NYSE CNO Thu, Feb 18, 2016 17.39 17.62 17.20 17.35
3130 NYSE CNO Wed, Feb 17, 2016 16.86 17.42 16.86 17.32
3129 NYSE CNO Tue, Feb 16, 2016 16.23 16.71 16.05 16.66
3128 NYSE CNO Fri, Feb 12, 2016 15.26 16.17 15.26 15.98
3127 NYSE CNO Thu, Feb 11, 2016 14.98 15.65 14.66 15.14
3126 NYSE CNO Wed, Feb 10, 2016 15.58 15.87 15.43 15.52
3125 NYSE CNO Tue, Feb 9, 2016 15.64 15.85 15.33 15.46
3124 NYSE CNO Mon, Feb 8, 2016 16.64 16.68 15.77 16.04
3123 NYSE CNO Fri, Feb 5, 2016 17.00 17.28 16.80 16.96
3122 NYSE CNO Thu, Feb 4, 2016 16.90 17.14 16.87 17.07
3121 NYSE CNO Wed, Feb 3, 2016 17.35 17.42 16.76 16.98
3120 NYSE CNO Tue, Feb 2, 2016 17.09 17.36 16.84 17.19
3119 NYSE CNO Mon, Feb 1, 2016 17.30 17.60 17.20 17.32
3118 NYSE CNO Fri, Jan 29, 2016 16.89 17.48 16.89 17.40
3117 NYSE CNO Thu, Jan 28, 2016 16.56 16.87 16.50 16.85
3116 NYSE CNO Wed, Jan 27, 2016 16.42 16.81 16.32 16.40
3115 NYSE CNO Tue, Jan 26, 2016 16.19 16.60 16.19 16.50
3114 NYSE CNO Mon, Jan 25, 2016 16.41 16.48 16.02 16.07
3113 NYSE CNO Fri, Jan 22, 2016 16.43 16.70 16.36 16.63
3112 NYSE CNO Thu, Jan 21, 2016 16.08 16.70 16.05 16.23
3111 NYSE CNO Wed, Jan 20, 2016 15.88 16.31 15.46 16.09
3110 NYSE CNO Tue, Jan 19, 2016 16.64 16.99 16.08 16.22
3109 NYSE CNO Fri, Jan 15, 2016 16.28 16.50 16.01 16.32
3108 NYSE CNO Thu, Jan 14, 2016 17.10 17.15 16.80 16.83
3107 NYSE CNO Wed, Jan 13, 2016 17.45 17.70 16.86 17.05
3106 NYSE CNO Tue, Jan 12, 2016 17.53 17.56 17.01 17.32
3105 NYSE CNO Mon, Jan 11, 2016 17.02 17.48 16.87 17.36
3104 NYSE CNO Fri, Jan 8, 2016 17.39 17.40 16.98 17.02
3103 NYSE CNO Thu, Jan 7, 2016 17.66 17.83 17.13 17.22
3102 NYSE CNO Wed, Jan 6, 2016 18.15 18.26 17.79 18.03
3101 NYSE CNO Tue, Jan 5, 2016 18.49 18.66 18.41 18.55
3100 NYSE CNO Mon, Jan 4, 2016 18.71 18.71 18.14 18.46
3099 NYSE CNO Thu, Dec 31, 2015 19.25 19.34 18.96 19.09
3098 NYSE CNO Wed, Dec 30, 2015 19.56 19.61 19.32 19.33
3097 NYSE CNO Tue, Dec 29, 2015 19.54 19.67 19.41 19.60
3096 NYSE CNO Mon, Dec 28, 2015 19.59 19.71 19.09 19.37
3095 NYSE CNO Thu, Dec 24, 2015 19.38 19.79 19.35 19.71
3094 NYSE CNO Wed, Dec 23, 2015 18.94 19.23 18.80 19.23
3093 NYSE CNO Tue, Dec 22, 2015 18.57 18.81 18.51 18.74
3092 NYSE CNO Mon, Dec 21, 2015 18.40 18.56 18.20 18.44
3091 NYSE CNO Fri, Dec 18, 2015 18.67 18.86 18.20 18.30
3090 NYSE CNO Thu, Dec 17, 2015 19.03 19.28 18.79 18.85
3089 NYSE CNO Wed, Dec 16, 2015 18.92 19.09 18.58 19.03
3088 NYSE CNO Tue, Dec 15, 2015 18.55 18.77 18.35 18.74
3087 NYSE CNO Mon, Dec 14, 2015 18.69 18.80 18.23 18.34
3086 NYSE CNO Fri, Dec 11, 2015 18.86 19.03 18.35 18.64
3085 NYSE CNO Thu, Dec 10, 2015 19.13 19.46 19.01 19.26
3084 NYSE CNO Wed, Dec 9, 2015 19.58 19.78 19.05 19.12
3083 NYSE CNO Tue, Dec 8, 2015 19.67 19.81 19.47 19.64
3082 NYSE CNO Mon, Dec 7, 2015 20.24 20.26 19.75 19.92
3081 NYSE CNO Fri, Dec 4, 2015 19.88 20.36 19.83 20.29
3080 NYSE CNO Thu, Dec 3, 2015 20.29 20.32 19.86 19.87
3079 NYSE CNO Wed, Dec 2, 2015 20.79 20.88 20.09 20.11
3078 NYSE CNO Tue, Dec 1, 2015 20.33 20.79 20.33 20.77
3077 NYSE CNO Mon, Nov 30, 2015 20.30 20.36 20.16 20.23
3076 NYSE CNO Fri, Nov 27, 2015 20.18 20.37 20.13 20.26
3075 NYSE CNO Wed, Nov 25, 2015 20.15 20.28 20.05 20.19
3074 NYSE CNO Tue, Nov 24, 2015 19.87 20.21 19.80 20.10
3073 NYSE CNO Mon, Nov 23, 2015 20.24 20.34 19.98 20.05
3072 NYSE CNO Fri, Nov 20, 2015 19.95 20.35 19.87 20.27
3071 NYSE CNO Thu, Nov 19, 2015 19.82 19.98 19.77 19.88
3070 NYSE CNO Wed, Nov 18, 2015 19.65 19.96 19.46 19.95
3069 NYSE CNO Tue, Nov 17, 2015 19.74 19.88 19.44 19.58
3068 NYSE CNO Mon, Nov 16, 2015 19.35 19.52 19.14 19.49
3067 NYSE CNO Fri, Nov 13, 2015 19.34 19.73 19.34 19.43
3066 NYSE CNO Thu, Nov 12, 2015 19.61 19.71 19.33 19.36
3065 NYSE CNO Wed, Nov 11, 2015 19.96 20.00 19.74 19.77
3064 NYSE CNO Tue, Nov 10, 2015 19.55 19.92 19.48 19.88
3063 NYSE CNO Mon, Nov 9, 2015 19.89 19.93 19.50 19.59
3062 NYSE CNO Fri, Nov 6, 2015 19.68 19.94 19.65 19.90
3061 NYSE CNO Thu, Nov 5, 2015 19.18 19.54 19.11 19.47
3060 NYSE CNO Wed, Nov 4, 2015 19.39 19.53 19.03 19.18
3059 NYSE CNO Tue, Nov 3, 2015 19.68 19.89 19.53 19.78
3058 NYSE CNO Mon, Nov 2, 2015 19.27 19.77 19.21 19.69
3057 NYSE CNO Fri, Oct 30, 2015 19.44 19.52 19.14 19.21
3056 NYSE CNO Thu, Oct 29, 2015 19.64 19.90 19.33 19.49
3055 NYSE CNO Wed, Oct 28, 2015 19.05 19.70 19.01 19.70
3054 NYSE CNO Tue, Oct 27, 2015 19.29 19.51 18.80 18.96
3053 NYSE CNO Mon, Oct 26, 2015 19.72 19.84 19.46 19.47
3052 NYSE CNO Fri, Oct 23, 2015 19.56 19.83 19.36 19.76
3051 NYSE CNO Thu, Oct 22, 2015 19.13 19.41 19.11 19.29
3050 NYSE CNO Wed, Oct 21, 2015 19.55 19.62 18.97 18.98
3049 NYSE CNO Tue, Oct 20, 2015 19.36 19.60 19.32 19.48
3048 NYSE CNO Mon, Oct 19, 2015 19.20 19.43 19.17 19.32
3047 NYSE CNO Fri, Oct 16, 2015 19.44 19.71 19.19 19.28
3046 NYSE CNO Thu, Oct 15, 2015 19.02 19.33 18.83 19.33
3045 NYSE CNO Wed, Oct 14, 2015 19.20 19.37 18.90 18.95
3044 NYSE CNO Tue, Oct 13, 2015 19.28 19.63 19.22 19.23
3043 NYSE CNO Mon, Oct 12, 2015 19.22 19.50 19.07 19.43
3042 NYSE CNO Fri, Oct 9, 2015 19.23 19.30 19.04 19.20
3041 NYSE CNO Thu, Oct 8, 2015 19.36 19.40 19.04 19.20
3040 NYSE CNO Wed, Oct 7, 2015 19.21 19.44 19.02 19.43
3039 NYSE CNO Tue, Oct 6, 2015 19.18 19.24 18.90 19.02
3038 NYSE CNO Mon, Oct 5, 2015 18.78 19.22 18.67 19.20
3037 NYSE CNO Fri, Oct 2, 2015 18.34 18.64 17.93 18.61
3036 NYSE CNO Thu, Oct 1, 2015 18.82 18.95 18.49 18.71
3035 NYSE CNO Wed, Sep 30, 2015 18.96 19.03 18.62 18.81
3034 NYSE CNO Tue, Sep 29, 2015 18.47 18.76 18.37 18.70
3033 NYSE CNO Mon, Sep 28, 2015 18.65 18.75 18.36 18.42
3032 NYSE CNO Fri, Sep 25, 2015 18.89 19.00 18.68 18.87
3031 NYSE CNO Thu, Sep 24, 2015 18.22 18.65 18.07 18.58
3030 NYSE CNO Wed, Sep 23, 2015 18.43 18.59 18.33 18.45
3029 NYSE CNO Tue, Sep 22, 2015 18.11 18.44 18.03 18.39
3028 NYSE CNO Mon, Sep 21, 2015 18.08 18.43 18.03 18.42
3027 NYSE CNO Fri, Sep 18, 2015 18.33 18.37 17.78 17.88
3026 NYSE CNO Thu, Sep 17, 2015 18.58 18.76 18.39 18.50
3025 NYSE CNO Wed, Sep 16, 2015 18.30 18.61 18.26 18.57
3024 NYSE CNO Tue, Sep 15, 2015 18.04 18.32 17.94 18.30
3023 NYSE CNO Mon, Sep 14, 2015 17.99 18.05 17.84 17.92
3022 NYSE CNO Fri, Sep 11, 2015 17.65 17.98 17.58 17.98
3021 NYSE CNO Thu, Sep 10, 2015 17.72 18.00 17.61 17.86
3020 NYSE CNO Wed, Sep 9, 2015 18.30 18.50 17.69 17.73
3019 NYSE CNO Tue, Sep 8, 2015 17.82 18.01 17.60 17.92
3018 NYSE CNO Fri, Sep 4, 2015 17.47 17.68 17.30 17.42
3017 NYSE CNO Thu, Sep 3, 2015 17.75 18.01 17.70 17.73
3016 NYSE CNO Wed, Sep 2, 2015 17.68 17.77 17.38 17.68
3015 NYSE CNO Tue, Sep 1, 2015 17.49 17.67 17.33 17.41
3014 NYSE CNO Mon, Aug 31, 2015 17.58 17.99 17.50 17.89
3013 NYSE CNO Fri, Aug 28, 2015 17.59 17.92 17.42 17.76
3012 NYSE CNO Thu, Aug 27, 2015 16.99 17.68 16.87 17.67
3011 NYSE CNO Wed, Aug 26, 2015 16.58 16.83 16.17 16.78
3010 NYSE CNO Tue, Aug 25, 2015 16.94 16.96 16.17 16.18
3009 NYSE CNO Mon, Aug 24, 2015 16.10 17.00 16.00 16.42
3008 NYSE CNO Fri, Aug 21, 2015 17.27 17.49 16.95 17.27
3007 NYSE CNO Thu, Aug 20, 2015 17.94 17.95 17.57 17.58
3006 NYSE CNO Wed, Aug 19, 2015 18.28 18.53 17.89 18.12
3005 NYSE CNO Tue, Aug 18, 2015 18.41 18.49 18.26 18.34
3004 NYSE CNO Mon, Aug 17, 2015 18.39 18.48 18.22 18.42
3003 NYSE CNO Fri, Aug 14, 2015 18.38 18.53 18.26 18.53
3002 NYSE CNO Thu, Aug 13, 2015 18.06 18.34 18.04 18.30
3001 NYSE CNO Wed, Aug 12, 2015 18.02 18.15 17.49 18.09
3000 NYSE CNO Tue, Aug 11, 2015 18.08 18.31 18.00 18.19
2999 NYSE CNO Mon, Aug 10, 2015 17.73 18.39 17.65 18.34
2998 NYSE CNO Fri, Aug 7, 2015 17.68 17.86 17.35 17.55
2997 NYSE CNO Thu, Aug 6, 2015 17.83 17.92 17.68 17.76
2996 NYSE CNO Wed, Aug 5, 2015 17.77 18.01 17.72 17.80
2995 NYSE CNO Tue, Aug 4, 2015 17.75 17.96 17.63 17.71
2994 NYSE CNO Mon, Aug 3, 2015 17.84 17.85 17.56 17.75
2993 NYSE CNO Fri, Jul 31, 2015 17.77 17.98 17.49 17.84
2992 NYSE CNO Thu, Jul 30, 2015 18.29 18.55 17.45 17.80
2991 NYSE CNO Wed, Jul 29, 2015 18.86 19.18 18.80 18.98
2990 NYSE CNO Tue, Jul 28, 2015 18.75 18.87 18.48 18.85
2989 NYSE CNO Mon, Jul 27, 2015 18.44 18.84 18.44 18.58
2988 NYSE CNO Fri, Jul 24, 2015 19.02 19.28 18.85 18.98
2987 NYSE CNO Thu, Jul 23, 2015 18.98 19.08 18.76 18.80
2986 NYSE CNO Wed, Jul 22, 2015 18.92 19.00 18.77 18.92
2985 NYSE CNO Tue, Jul 21, 2015 18.89 19.18 18.85 18.90
2984 NYSE CNO Mon, Jul 20, 2015 18.99 19.23 18.86 18.89
2983 NYSE CNO Fri, Jul 17, 2015 18.97 18.97 18.79 18.93
2982 NYSE CNO Thu, Jul 16, 2015 18.97 19.15 18.83 19.00
2981 NYSE CNO Wed, Jul 15, 2015 18.74 18.81 18.51 18.76
2980 NYSE CNO Tue, Jul 14, 2015 18.50 18.69 18.31 18.66
2979 NYSE CNO Mon, Jul 13, 2015 18.55 18.69 18.42 18.60
2978 NYSE CNO Fri, Jul 10, 2015 18.35 18.50 18.12 18.36
2977 NYSE CNO Thu, Jul 9, 2015 18.08 18.24 17.97 18.02
2976 NYSE CNO Wed, Jul 8, 2015 18.09 18.21 17.65 17.79
2975 NYSE CNO Tue, Jul 7, 2015 18.18 18.33 17.79 18.29
2974 NYSE CNO Mon, Jul 6, 2015 18.06 18.41 18.06 18.19
2973 NYSE CNO Thu, Jul 2, 2015 18.38 18.44 18.21 18.33
2972 NYSE CNO Wed, Jul 1, 2015 18.65 18.80 18.34 18.38
2971 NYSE CNO Tue, Jun 30, 2015 18.43 18.59 18.23 18.35
2970 NYSE CNO Mon, Jun 29, 2015 18.66 18.89 18.17 18.19
2969 NYSE CNO Fri, Jun 26, 2015 18.93 19.01 18.78 18.93
2968 NYSE CNO Thu, Jun 25, 2015 19.04 19.17 18.81 18.82
2967 NYSE CNO Wed, Jun 24, 2015 19.32 19.38 19.12 19.16
2966 NYSE CNO Tue, Jun 23, 2015 19.34 19.35 18.97 19.32
2965 NYSE CNO Mon, Jun 22, 2015 19.42 19.49 19.05 19.26
2964 NYSE CNO Fri, Jun 19, 2015 18.94 19.32 18.70 19.30
2963 NYSE CNO Thu, Jun 18, 2015 18.65 18.86 18.56 18.78
2962 NYSE CNO Wed, Jun 17, 2015 18.75 18.86 18.53 18.57
2961 NYSE CNO Tue, Jun 16, 2015 18.37 18.71 18.34 18.65
2960 NYSE CNO Mon, Jun 15, 2015 18.55 18.76 18.40 18.42
2959 NYSE CNO Fri, Jun 12, 2015 18.62 18.86 18.61 18.81
2958 NYSE CNO Thu, Jun 11, 2015 18.57 18.78 18.52 18.76
2957 NYSE CNO Wed, Jun 10, 2015 18.27 18.66 18.21 18.55
2956 NYSE CNO Tue, Jun 9, 2015 17.99 18.20 17.87 18.09
2955 NYSE CNO Mon, Jun 8, 2015 18.15 18.27 17.98 17.99
2954 NYSE CNO Fri, Jun 5, 2015 18.32 18.41 18.11 18.28
2953 NYSE CNO Thu, Jun 4, 2015 18.24 18.43 18.17 18.19
2952 NYSE CNO Wed, Jun 3, 2015 18.31 18.56 18.16 18.38
2951 NYSE CNO Tue, Jun 2, 2015 17.88 18.28 17.81 18.21
2950 NYSE CNO Mon, Jun 1, 2015 18.06 18.18 17.73 17.88
2949 NYSE CNO Fri, May 29, 2015 18.08 18.12 17.84 18.00
2948 NYSE CNO Thu, May 28, 2015 18.19 18.20 17.99 18.13
2947 NYSE CNO Wed, May 27, 2015 17.92 18.26 17.90 18.22
2946 NYSE CNO Tue, May 26, 2015 18.23 18.25 17.87 17.89
2945 NYSE CNO Fri, May 22, 2015 18.32 18.45 18.24 18.30
2944 NYSE CNO Thu, May 21, 2015 18.13 18.57 18.10 18.36
2943 NYSE CNO Wed, May 20, 2015 18.40 18.46 18.18 18.19
2942 NYSE CNO Tue, May 19, 2015 18.36 18.47 18.27 18.38
2941 NYSE CNO Mon, May 18, 2015 18.15 18.36 18.09 18.31
2940 NYSE CNO Fri, May 15, 2015 18.36 18.47 18.09 18.14
2939 NYSE CNO Thu, May 14, 2015 18.54 18.62 18.33 18.36
2938 NYSE CNO Wed, May 13, 2015 18.60 18.68 18.44 18.44
2937 NYSE CNO Tue, May 12, 2015 18.40 18.67 18.26 18.62
2936 NYSE CNO Mon, May 11, 2015 18.05 18.56 18.03 18.47
2935 NYSE CNO Fri, May 8, 2015 17.94 18.02 17.76 18.00
2934 NYSE CNO Thu, May 7, 2015 17.66 17.98 17.59 17.84
2933 NYSE CNO Wed, May 6, 2015 17.64 17.70 17.44 17.69
2932 NYSE CNO Tue, May 5, 2015 17.50 17.70 17.41 17.53
2931 NYSE CNO Mon, May 4, 2015 17.45 17.69 17.42 17.57
2930 NYSE CNO Fri, May 1, 2015 17.10 17.46 17.03 17.41
2929 NYSE CNO Thu, Apr 30, 2015 17.13 17.70 16.87 17.00
2928 NYSE CNO Wed, Apr 29, 2015 17.87 18.20 17.84 17.99
2927 NYSE CNO Tue, Apr 28, 2015 17.52 17.96 17.48 17.94
2926 NYSE CNO Mon, Apr 27, 2015 17.82 17.84 17.39 17.55
2925 NYSE CNO Fri, Apr 24, 2015 18.10 18.12 17.79 17.79
2924 NYSE CNO Thu, Apr 23, 2015 17.90 18.18 17.78 18.11
2923 NYSE CNO Wed, Apr 22, 2015 17.91 18.09 17.73 17.99
2922 NYSE CNO Tue, Apr 21, 2015 17.90 17.96 17.73 17.92
2921 NYSE CNO Mon, Apr 20, 2015 17.52 17.87 17.48 17.83
2920 NYSE CNO Fri, Apr 17, 2015 17.54 17.57 17.29 17.47
2919 NYSE CNO Thu, Apr 16, 2015 17.66 17.77 17.58 17.74
2918 NYSE CNO Wed, Apr 15, 2015 17.58 17.82 17.54 17.72
2917 NYSE CNO Tue, Apr 14, 2015 17.66 17.77 17.43 17.58
2916 NYSE CNO Mon, Apr 13, 2015 17.67 17.80 17.54 17.70
2915 NYSE CNO Fri, Apr 10, 2015 17.97 18.00 17.53 17.72
2914 NYSE CNO Thu, Apr 9, 2015 17.51 18.00 17.48 17.97
2913 NYSE CNO Wed, Apr 8, 2015 17.50 17.58 17.34 17.54
2912 NYSE CNO Tue, Apr 7, 2015 17.77 17.80 17.45 17.49
2911 NYSE CNO Mon, Apr 6, 2015 17.63 17.92 17.54 17.81
2910 NYSE CNO Thu, Apr 2, 2015 17.95 18.08 17.55 17.79
2909 NYSE CNO Wed, Apr 1, 2015 17.19 17.28 16.94 17.13
2908 NYSE CNO Tue, Mar 31, 2015 17.11 17.28 17.03 17.22
2907 NYSE CNO Mon, Mar 30, 2015 17.00 17.38 16.95 17.24
2906 NYSE CNO Fri, Mar 27, 2015 17.02 17.05 16.84 16.94
2905 NYSE CNO Thu, Mar 26, 2015 16.98 17.12 16.82 17.05
2904 NYSE CNO Wed, Mar 25, 2015 17.29 17.39 16.96 16.99
2903 NYSE CNO Tue, Mar 24, 2015 17.43 17.49 17.26 17.28
2902 NYSE CNO Mon, Mar 23, 2015 17.39 17.54 17.27 17.46
2901 NYSE CNO Fri, Mar 20, 2015 17.18 17.44 17.04 17.39
2900 NYSE CNO Thu, Mar 19, 2015 17.27 17.33 16.91 17.09
2899 NYSE CNO Wed, Mar 18, 2015 17.31 17.43 17.17 17.30
2898 NYSE CNO Tue, Mar 17, 2015 17.31 17.53 17.25 17.40
2897 NYSE CNO Mon, Mar 16, 2015 17.14 17.47 16.96 17.42
2896 NYSE CNO Fri, Mar 13, 2015 16.97 17.10 16.65 17.08
2895 NYSE CNO Thu, Mar 12, 2015 16.91 17.05 16.79 17.00
2894 NYSE CNO Wed, Mar 11, 2015 16.06 16.75 15.98 16.73
2893 NYSE CNO Tue, Mar 10, 2015 16.53 16.55 16.02 16.03
2892 NYSE CNO Mon, Mar 9, 2015 16.97 16.97 16.47 16.76
2891 NYSE CNO Fri, Mar 6, 2015 16.55 17.20 16.55 16.93
2890 NYSE CNO Thu, Mar 5, 2015 16.33 16.69 16.23 16.60
2889 NYSE CNO Wed, Mar 4, 2015 16.21 16.38 16.06 16.32
2888 NYSE CNO Tue, Mar 3, 2015 16.22 16.38 16.20 16.29
2887 NYSE CNO Mon, Mar 2, 2015 16.25 16.43 16.15 16.30
2886 NYSE CNO Fri, Feb 27, 2015 16.36 16.46 16.26 16.26
2885 NYSE CNO Thu, Feb 26, 2015 16.38 16.48 16.22 16.35
2884 NYSE CNO Wed, Feb 25, 2015 16.44 16.56 16.28 16.42
2883 NYSE CNO Tue, Feb 24, 2015 16.49 16.77 16.47 16.49
2882 NYSE CNO Mon, Feb 23, 2015 16.35 16.51 16.23 16.46
2881 NYSE CNO Fri, Feb 20, 2015 16.51 16.59 16.14 16.39
2880 NYSE CNO Thu, Feb 19, 2015 16.31 16.76 16.27 16.62
2879 NYSE CNO Wed, Feb 18, 2015 16.71 16.78 16.40 16.45
2878 NYSE CNO Tue, Feb 17, 2015 16.97 17.04 16.71 16.79
2877 NYSE CNO Fri, Feb 13, 2015 16.98 17.13 16.89 17.02
2876 NYSE CNO Thu, Feb 12, 2015 16.81 17.02 16.73 16.99
2875 NYSE CNO Wed, Feb 11, 2015 16.81 17.04 16.47 16.67
2874 NYSE CNO Tue, Feb 10, 2015 16.91 17.04 16.65 16.89
2873 NYSE CNO Mon, Feb 9, 2015 16.84 17.10 16.81 16.83
2872 NYSE CNO Fri, Feb 6, 2015 16.71 17.11 16.70 16.95
2871 NYSE CNO Thu, Feb 5, 2015 16.37 16.65 16.28 16.60
2870 NYSE CNO Wed, Feb 4, 2015 16.51 16.79 16.31 16.35
2869 NYSE CNO Tue, Feb 3, 2015 16.35 16.72 16.32 16.63
2868 NYSE CNO Mon, Feb 2, 2015 15.61 16.24 15.56 16.18
2867 NYSE CNO Fri, Jan 30, 2015 15.65 15.83 15.37 15.52
2866 NYSE CNO Thu, Jan 29, 2015 15.42 15.76 15.29 15.71
2865 NYSE CNO Wed, Jan 28, 2015 15.90 15.94 15.40 15.42
2864 NYSE CNO Tue, Jan 27, 2015 15.67 15.98 15.61 15.81
2863 NYSE CNO Mon, Jan 26, 2015 15.71 16.02 15.60 15.93
2862 NYSE CNO Fri, Jan 23, 2015 15.82 15.95 15.69 15.77
2861 NYSE CNO Thu, Jan 22, 2015 15.61 15.87 15.43 15.87
2860 NYSE CNO Wed, Jan 21, 2015 15.11 15.68 15.03 15.48
2859 NYSE CNO Tue, Jan 20, 2015 15.39 15.45 15.03 15.17
2858 NYSE CNO Fri, Jan 16, 2015 14.89 15.37 14.89 15.35
2857 NYSE CNO Thu, Jan 15, 2015 15.58 15.71 14.99 14.99
2856 NYSE CNO Wed, Jan 14, 2015 15.66 15.70 15.36 15.58
2855 NYSE CNO Tue, Jan 13, 2015 16.17 16.44 15.83 15.92
2854 NYSE CNO Mon, Jan 12, 2015 15.89 16.10 15.58 16.05
2853 NYSE CNO Fri, Jan 9, 2015 16.51 16.51 15.92 15.92
2852 NYSE CNO Thu, Jan 8, 2015 16.60 16.83 16.48 16.53
2851 NYSE CNO Wed, Jan 7, 2015 16.41 16.65 16.35 16.46
2850 NYSE CNO Tue, Jan 6, 2015 16.57 16.69 16.25 16.30
2849 NYSE CNO Mon, Jan 5, 2015 16.90 16.98 16.45 16.56
2848 NYSE CNO Fri, Jan 2, 2015 17.36 17.39 16.85 17.06
2847 NYSE CNO Wed, Dec 31, 2014 17.64 17.65 17.22 17.22
2846 NYSE CNO Tue, Dec 30, 2014 17.46 17.67 17.36 17.55
2845 NYSE CNO Mon, Dec 29, 2014 17.36 17.66 17.28 17.54
2844 NYSE CNO Fri, Dec 26, 2014 17.43 17.46 17.31 17.35
2843 NYSE CNO Wed, Dec 24, 2014 17.27 17.38 17.18 17.31
2842 NYSE CNO Tue, Dec 23, 2014 17.14 17.50 17.10 17.26
2841 NYSE CNO Mon, Dec 22, 2014 17.01 17.11 16.94 17.07
2840 NYSE CNO Fri, Dec 19, 2014 16.80 17.13 16.67 16.94
2839 NYSE CNO Thu, Dec 18, 2014 16.64 16.78 16.45 16.76
2838 NYSE CNO Wed, Dec 17, 2014 15.83 16.41 15.78 16.41
2837 NYSE CNO Tue, Dec 16, 2014 15.53 16.17 15.44 15.79
2836 NYSE CNO Mon, Dec 15, 2014 16.00 16.00 15.49 15.57
2835 NYSE CNO Fri, Dec 12, 2014 16.35 16.39 15.89 15.89
2834 NYSE CNO Thu, Dec 11, 2014 16.61 16.78 16.51 16.57
2833 NYSE CNO Wed, Dec 10, 2014 16.77 16.87 16.45 16.50
2832 NYSE CNO Tue, Dec 9, 2014 16.83 16.97 16.72 16.86
2831 NYSE CNO Mon, Dec 8, 2014 17.29 17.69 16.99 17.03
2830 NYSE CNO Fri, Dec 5, 2014 17.12 17.43 17.12 17.41
2829 NYSE CNO Thu, Dec 4, 2014 17.11 17.17 16.95 17.07
2828 NYSE CNO Wed, Dec 3, 2014 17.07 17.21 16.96 17.10
2827 NYSE CNO Tue, Dec 2, 2014 17.05 17.18 16.90 17.03
2826 NYSE CNO Mon, Dec 1, 2014 17.23 17.30 17.01 17.01
2825 NYSE CNO Fri, Nov 28, 2014 17.55 17.67 17.32 17.34
2824 NYSE CNO Wed, Nov 26, 2014 17.78 17.78 17.56 17.58
2823 NYSE CNO Tue, Nov 25, 2014 17.59 17.81 17.55 17.78
2822 NYSE CNO Mon, Nov 24, 2014 17.43 17.61 17.40 17.55
2821 NYSE CNO Fri, Nov 21, 2014 17.78 17.88 17.33 17.34
2820 NYSE CNO Thu, Nov 20, 2014 17.29 17.57 17.23 17.55
2819 NYSE CNO Wed, Nov 19, 2014 17.75 17.77 17.35 17.42
2818 NYSE CNO Tue, Nov 18, 2014 17.83 18.01 17.73 17.74
2817 NYSE CNO Mon, Nov 17, 2014 17.79 17.90 17.72 17.80
2816 NYSE CNO Fri, Nov 14, 2014 18.03 18.14 17.81 17.83
2815 NYSE CNO Thu, Nov 13, 2014 17.94 18.02 17.88 18.03
2814 NYSE CNO Wed, Nov 12, 2014 17.58 17.93 17.53 17.90
2813 NYSE CNO Tue, Nov 11, 2014 18.14 18.29 17.87 17.94
2812 NYSE CNO Mon, Nov 10, 2014 18.13 18.18 17.91 18.10
2811 NYSE CNO Fri, Nov 7, 2014 18.14 18.20 17.99 18.12
2810 NYSE CNO Thu, Nov 6, 2014 18.22 18.22 17.82 18.20
2809 NYSE CNO Wed, Nov 5, 2014 18.32 18.47 18.20 18.30
2808 NYSE CNO Tue, Nov 4, 2014 17.97 18.25 17.86 18.21
2807 NYSE CNO Mon, Nov 3, 2014 18.15 18.20 17.98 18.04
2806 NYSE CNO Fri, Oct 31, 2014 18.18 18.24 17.99 18.13
2805 NYSE CNO Thu, Oct 30, 2014 17.60 17.97 17.58 17.85
2804 NYSE CNO Wed, Oct 29, 2014 17.84 17.99 17.47 17.66
2803 NYSE CNO Tue, Oct 28, 2014 17.39 17.77 17.27 17.77
2802 NYSE CNO Mon, Oct 27, 2014 17.23 17.34 17.14 17.28
2801 NYSE CNO Fri, Oct 24, 2014 17.32 17.36 17.14 17.30
2800 NYSE CNO Thu, Oct 23, 2014 17.28 17.49 17.19 17.27
2799 NYSE CNO Wed, Oct 22, 2014 17.55 17.59 17.04 17.05
2798 NYSE CNO Tue, Oct 21, 2014 16.98 17.45 16.94 17.43
2797 NYSE CNO Mon, Oct 20, 2014 16.56 16.89 16.52 16.83
2796 NYSE CNO Fri, Oct 17, 2014 16.34 16.66 16.18 16.60
2795 NYSE CNO Thu, Oct 16, 2014 15.71 16.36 15.69 16.10
2794 NYSE CNO Wed, Oct 15, 2014 16.21 16.24 15.68 15.98
2793 NYSE CNO Tue, Oct 14, 2014 16.40 16.72 16.31 16.46
2792 NYSE CNO Mon, Oct 13, 2014 16.45 16.66 16.26 16.27
2791 NYSE CNO Fri, Oct 10, 2014 16.43 16.67 16.36 16.43
2790 NYSE CNO Thu, Oct 9, 2014 17.02 17.02 16.50 16.51
2789 NYSE CNO Wed, Oct 8, 2014 16.92 17.06 16.75 17.06
2788 NYSE CNO Tue, Oct 7, 2014 16.87 17.14 16.83 16.93
2787 NYSE CNO Mon, Oct 6, 2014 17.24 17.24 17.00 17.01
2786 NYSE CNO Fri, Oct 3, 2014 17.22 17.33 17.13 17.14
2785 NYSE CNO Thu, Oct 2, 2014 16.97 17.15 16.80 17.01
2784 NYSE CNO Wed, Oct 1, 2014 16.89 17.12 16.75 16.96
2783 NYSE CNO Tue, Sep 30, 2014 16.93 17.06 16.79 16.96
2782 NYSE CNO Mon, Sep 29, 2014 16.72 17.07 16.66 16.93
2781 NYSE CNO Fri, Sep 26, 2014 16.85 17.06 16.79 16.95
2780 NYSE CNO Thu, Sep 25, 2014 17.06 17.10 16.77 16.84
2779 NYSE CNO Wed, Sep 24, 2014 17.02 17.18 16.98 17.13
2778 NYSE CNO Tue, Sep 23, 2014 17.00 17.31 17.00 17.00
2777 NYSE CNO Mon, Sep 22, 2014 17.04 17.09 16.84 17.06
2776 NYSE CNO Fri, Sep 19, 2014 17.42 17.47 17.09 17.13
2775 NYSE CNO Thu, Sep 18, 2014 17.37 17.44 17.28 17.36
2774 NYSE CNO Wed, Sep 17, 2014 17.41 17.48 17.13 17.27
2773 NYSE CNO Tue, Sep 16, 2014 17.24 17.42 17.18 17.36
2772 NYSE CNO Mon, Sep 15, 2014 17.40 17.40 17.17 17.27
2771 NYSE CNO Fri, Sep 12, 2014 17.35 17.49 17.23 17.42
2770 NYSE CNO Thu, Sep 11, 2014 17.14 17.42 17.10 17.39
2769 NYSE CNO Wed, Sep 10, 2014 17.20 17.29 17.05 17.25
2768 NYSE CNO Tue, Sep 9, 2014 17.40 17.41 17.14 17.15
2767 NYSE CNO Mon, Sep 8, 2014 17.46 17.57 17.33 17.45
2766 NYSE CNO Fri, Sep 5, 2014 17.50 17.59 17.36 17.57
2765 NYSE CNO Thu, Sep 4, 2014 17.84 17.97 17.54 17.59
2764 NYSE CNO Wed, Sep 3, 2014 18.20 18.20 17.80 17.82
2763 NYSE CNO Tue, Sep 2, 2014 17.95 18.14 17.88 18.07
2762 NYSE CNO Fri, Aug 29, 2014 17.81 17.94 17.75 17.85
2761 NYSE CNO Thu, Aug 28, 2014 17.82 17.90 17.68 17.77
2760 NYSE CNO Wed, Aug 27, 2014 17.98 18.08 17.93 17.93
2759 NYSE CNO Tue, Aug 26, 2014 17.89 18.02 17.84 17.96
2758 NYSE CNO Mon, Aug 25, 2014 17.73 17.92 17.68 17.85
2757 NYSE CNO Fri, Aug 22, 2014 17.72 17.80 17.63 17.63
2756 NYSE CNO Thu, Aug 21, 2014 17.43 17.80 17.33 17.76
2755 NYSE CNO Wed, Aug 20, 2014 17.38 17.58 17.30 17.46
2754 NYSE CNO Tue, Aug 19, 2014 17.40 17.54 17.35 17.44
2753 NYSE CNO Mon, Aug 18, 2014 17.02 17.40 17.02 17.40
2752 NYSE CNO Fri, Aug 15, 2014 17.14 17.15 16.53 16.83
2751 NYSE CNO Thu, Aug 14, 2014 16.78 17.05 16.78 17.05
2750 NYSE CNO Wed, Aug 13, 2014 16.60 16.82 16.57 16.80
2749 NYSE CNO Tue, Aug 12, 2014 16.58 16.72 16.49 16.58
2748 NYSE CNO Mon, Aug 11, 2014 16.93 17.54 16.61 16.65
2747 NYSE CNO Fri, Aug 8, 2014 16.29 16.43 16.22 16.37
2746 NYSE CNO Thu, Aug 7, 2014 16.58 16.68 16.20 16.30
2745 NYSE CNO Wed, Aug 6, 2014 16.15 16.64 16.15 16.49
2744 NYSE CNO Tue, Aug 5, 2014 16.08 16.39 16.08 16.29
2743 NYSE CNO Mon, Aug 4, 2014 16.08 16.27 15.97 16.21
2742 NYSE CNO Fri, Aug 1, 2014 16.16 16.28 15.89 16.03
2741 NYSE CNO Thu, Jul 31, 2014 16.53 16.65 16.16 16.18
2740 NYSE CNO Wed, Jul 30, 2014 16.88 16.90 16.51 16.74
2739 NYSE CNO Tue, Jul 29, 2014 16.77 17.13 16.64 16.71
2738 NYSE CNO Mon, Jul 28, 2014 17.20 17.25 16.97 17.18
2737 NYSE CNO Fri, Jul 25, 2014 17.07 17.21 17.04 17.15
2736 NYSE CNO Thu, Jul 24, 2014 17.20 17.35 17.14 17.24
2735 NYSE CNO Wed, Jul 23, 2014 17.21 17.27 17.05 17.20
2734 NYSE CNO Tue, Jul 22, 2014 17.17 17.21 17.08 17.15
2733 NYSE CNO Mon, Jul 21, 2014 17.19 17.20 17.00 17.06
2732 NYSE CNO Fri, Jul 18, 2014 16.94 17.31 16.94 17.29
2731 NYSE CNO Thu, Jul 17, 2014 17.03 17.25 16.86 16.92
2730 NYSE CNO Wed, Jul 16, 2014 17.46 17.47 17.21 17.23
2729 NYSE CNO Tue, Jul 15, 2014 17.50 17.63 17.23 17.38
2728 NYSE CNO Mon, Jul 14, 2014 17.47 17.67 17.47 17.55
2727 NYSE CNO Fri, Jul 11, 2014 17.24 17.38 17.14 17.27
2726 NYSE CNO Thu, Jul 10, 2014 17.12 17.41 16.93 17.32
2725 NYSE CNO Wed, Jul 9, 2014 17.60 17.68 17.46 17.49
2724 NYSE CNO Tue, Jul 8, 2014 17.89 17.89 17.51 17.51
2723 NYSE CNO Mon, Jul 7, 2014 18.15 18.15 17.92 17.93
2722 NYSE CNO Thu, Jul 3, 2014 17.98 18.21 17.94 18.15
2721 NYSE CNO Wed, Jul 2, 2014 18.01 18.12 17.77 17.81
2720 NYSE CNO Tue, Jul 1, 2014 17.81 18.24 17.81 17.99
2719 NYSE CNO Mon, Jun 30, 2014 17.79 18.00 17.74 17.80
2718 NYSE CNO Fri, Jun 27, 2014 17.80 17.94 17.63 17.77
2717 NYSE CNO Thu, Jun 26, 2014 17.57 17.95 17.38 17.85
2716 NYSE CNO Wed, Jun 25, 2014 17.20 17.80 17.14 17.62
2715 NYSE CNO Tue, Jun 24, 2014 17.37 17.81 17.29 17.31
2714 NYSE CNO Mon, Jun 23, 2014 17.44 17.48 17.17 17.36
2713 NYSE CNO Fri, Jun 20, 2014 17.48 17.77 17.43 17.45
2712 NYSE CNO Thu, Jun 19, 2014 17.49 17.49 17.24 17.34
2711 NYSE CNO Wed, Jun 18, 2014 17.37 17.50 17.25 17.43
2710 NYSE CNO Tue, Jun 17, 2014 16.84 17.44 16.82 17.38
2709 NYSE CNO Mon, Jun 16, 2014 16.67 16.88 16.44 16.85
2708 NYSE CNO Fri, Jun 13, 2014 16.78 16.84 16.63 16.71
2707 NYSE CNO Thu, Jun 12, 2014 16.88 16.95 16.64 16.70
2706 NYSE CNO Wed, Jun 11, 2014 16.93 17.04 16.83 16.88
2705 NYSE CNO Tue, Jun 10, 2014 16.83 17.07 16.74 17.05
2704 NYSE CNO Mon, Jun 9, 2014 16.84 16.96 16.76 16.84
2703 NYSE CNO Fri, Jun 6, 2014 16.85 17.02 16.81 16.86
2702 NYSE CNO Thu, Jun 5, 2014 16.92 17.01 16.79 16.82
2701 NYSE CNO Wed, Jun 4, 2014 16.52 17.04 16.50 16.85
2700 NYSE CNO Tue, Jun 3, 2014 16.32 16.58 16.22 16.50
2699 NYSE CNO Mon, Jun 2, 2014 16.24 16.44 16.16 16.37
2698 NYSE CNO Fri, May 30, 2014 16.11 16.39 15.97 16.13
2697 NYSE CNO Thu, May 29, 2014 16.23 16.34 16.03 16.11
2696 NYSE CNO Wed, May 28, 2014 16.28 16.33 16.09 16.14
2695 NYSE CNO Tue, May 27, 2014 16.21 16.39 16.14 16.28
2694 NYSE CNO Fri, May 23, 2014 16.12 16.20 16.05 16.08
2693 NYSE CNO Thu, May 22, 2014 16.09 16.28 16.00 16.15
2692 NYSE CNO Wed, May 21, 2014 15.91 16.18 15.87 16.05
2691 NYSE CNO Tue, May 20, 2014 16.01 16.03 15.76 15.86
2690 NYSE CNO Mon, May 19, 2014 15.76 16.15 15.55 16.03
2689 NYSE CNO Fri, May 16, 2014 16.03 16.08 15.76 15.91
2688 NYSE CNO Thu, May 15, 2014 16.40 16.44 15.80 16.06
2687 NYSE CNO Wed, May 14, 2014 16.92 16.98 16.43 16.49
2686 NYSE CNO Tue, May 13, 2014 17.26 17.27 16.98 16.98
2685 NYSE CNO Mon, May 12, 2014 16.87 17.29 16.78 17.26
2684 NYSE CNO Fri, May 9, 2014 16.65 16.84 16.50 16.74
2683 NYSE CNO Thu, May 8, 2014 16.60 17.04 16.60 16.71
2682 NYSE CNO Wed, May 7, 2014 16.56 16.69 16.32 16.60
2681 NYSE CNO Tue, May 6, 2014 16.92 16.98 16.49 16.50
2680 NYSE CNO Mon, May 5, 2014 16.75 17.05 16.59 17.01
2679 NYSE CNO Fri, May 2, 2014 16.86 17.20 16.68 16.93
2678 NYSE CNO Thu, May 1, 2014 16.94 17.25 16.64 16.87
2677 NYSE CNO Wed, Apr 30, 2014 17.05 17.34 16.88 17.25
2676 NYSE CNO Tue, Apr 29, 2014 16.95 17.12 16.77 17.08
2675 NYSE CNO Mon, Apr 28, 2014 17.00 17.26 16.59 16.84
2674 NYSE CNO Fri, Apr 25, 2014 17.52 17.57 17.24 17.37
2673 NYSE CNO Thu, Apr 24, 2014 17.76 17.78 17.36 17.64
2672 NYSE CNO Wed, Apr 23, 2014 17.64 17.70 17.46 17.62
2671 NYSE CNO Tue, Apr 22, 2014 17.37 17.77 17.23 17.71
2670 NYSE CNO Mon, Apr 21, 2014 17.35 17.51 17.16 17.32
2669 NYSE CNO Thu, Apr 17, 2014 17.22 17.43 17.05 17.35
2668 NYSE CNO Wed, Apr 16, 2014 16.99 17.20 16.94 17.19
2667 NYSE CNO Tue, Apr 15, 2014 16.70 16.94 16.48 16.87
2666 NYSE CNO Mon, Apr 14, 2014 16.99 17.21 16.48 16.65
2665 NYSE CNO Fri, Apr 11, 2014 17.34 17.34 16.66 16.78
2664 NYSE CNO Thu, Apr 10, 2014 18.15 18.24 17.46 17.49
2663 NYSE CNO Wed, Apr 9, 2014 17.95 18.19 17.70 18.16
2662 NYSE CNO Tue, Apr 8, 2014 17.59 17.95 17.49 17.85
2661 NYSE CNO Mon, Apr 7, 2014 18.18 18.22 17.48 17.61
2660 NYSE CNO Fri, Apr 4, 2014 18.99 19.00 18.29 18.30
2659 NYSE CNO Thu, Apr 3, 2014 18.86 18.95 18.59 18.80
2658 NYSE CNO Wed, Apr 2, 2014 18.61 18.83 18.47 18.80
2657 NYSE CNO Tue, Apr 1, 2014 18.14 18.59 18.14 18.54
2656 NYSE CNO Mon, Mar 31, 2014 17.90 18.17 17.89 18.10
2655 NYSE CNO Fri, Mar 28, 2014 17.86 18.12 17.73 17.79
2654 NYSE CNO Thu, Mar 27, 2014 18.29 18.40 17.81 17.84
2653 NYSE CNO Wed, Mar 26, 2014 18.79 18.85 18.27 18.27
2652 NYSE CNO Tue, Mar 25, 2014 18.93 19.00 18.57 18.61
2651 NYSE CNO Mon, Mar 24, 2014 18.95 19.01 18.60 18.77
2650 NYSE CNO Fri, Mar 21, 2014 19.27 19.34 18.88 18.89
2649 NYSE CNO Thu, Mar 20, 2014 18.78 19.27 18.74 19.15
2648 NYSE CNO Wed, Mar 19, 2014 18.69 18.82 18.58 18.76
2647 NYSE CNO Tue, Mar 18, 2014 18.53 18.78 18.52 18.63
2646 NYSE CNO Mon, Mar 17, 2014 18.64 18.79 18.50 18.54
2645 NYSE CNO Fri, Mar 14, 2014 18.43 18.67 18.31 18.50
2644 NYSE CNO Thu, Mar 13, 2014 18.78 18.86 18.44 18.51
2643 NYSE CNO Wed, Mar 12, 2014 18.38 18.78 18.17 18.69
2642 NYSE CNO Tue, Mar 11, 2014 18.79 18.95 18.57 18.61
2641 NYSE CNO Mon, Mar 10, 2014 18.75 19.03 18.75 18.82
2640 NYSE CNO Fri, Mar 7, 2014 18.94 19.08 18.79 18.88
2639 NYSE CNO Thu, Mar 6, 2014 18.71 19.00 18.71 18.77
2638 NYSE CNO Wed, Mar 5, 2014 18.99 18.99 18.55 18.71
2637 NYSE CNO Tue, Mar 4, 2014 18.78 19.25 18.74 19.03
2636 NYSE CNO Mon, Mar 3, 2014 18.07 18.64 18.04 18.49
2635 NYSE CNO Fri, Feb 28, 2014 18.19 18.50 18.18 18.26
2634 NYSE CNO Thu, Feb 27, 2014 18.06 18.18 17.93 18.16
2633 NYSE CNO Wed, Feb 26, 2014 18.24 18.28 18.07 18.18
2632 NYSE CNO Tue, Feb 25, 2014 18.19 18.30 18.10 18.20
2631 NYSE CNO Mon, Feb 24, 2014 18.07 18.31 18.06 18.17
2630 NYSE CNO Fri, Feb 21, 2014 18.15 18.23 18.05 18.08
2629 NYSE CNO Thu, Feb 20, 2014 18.09 18.14 17.83 18.11
2628 NYSE CNO Wed, Feb 19, 2014 18.30 18.46 17.94 18.01
2627 NYSE CNO Tue, Feb 18, 2014 18.33 18.45 18.23 18.40
2626 NYSE CNO Fri, Feb 14, 2014 18.25 18.52 18.09 18.30
2625 NYSE CNO Thu, Feb 13, 2014 17.62 18.24 17.51 18.24
2624 NYSE CNO Wed, Feb 12, 2014 17.90 18.21 17.52 17.84
2623 NYSE CNO Tue, Feb 11, 2014 17.01 17.36 16.95 17.28
2622 NYSE CNO Mon, Feb 10, 2014 16.95 17.11 16.74 17.02
2621 NYSE CNO Fri, Feb 7, 2014 16.69 17.01 16.63 16.99
2620 NYSE CNO Thu, Feb 6, 2014 16.51 16.73 16.44 16.67
2619 NYSE CNO Wed, Feb 5, 2014 16.46 16.53 16.07 16.48
2618 NYSE CNO Tue, Feb 4, 2014 16.30 16.55 16.13 16.48
2617 NYSE CNO Mon, Feb 3, 2014 16.94 16.98 16.21 16.23
2616 NYSE CNO Fri, Jan 31, 2014 16.77 17.13 16.53 16.94
2615 NYSE CNO Thu, Jan 30, 2014 16.63 17.04 16.60 16.98
2614 NYSE CNO Wed, Jan 29, 2014 16.62 16.76 16.43 16.49
2613 NYSE CNO Tue, Jan 28, 2014 16.72 16.91 16.72 16.87
2612 NYSE CNO Mon, Jan 27, 2014 17.04 17.07 16.49 16.73
2611 NYSE CNO Fri, Jan 24, 2014 17.75 17.91 17.03 17.07
2610 NYSE CNO Thu, Jan 23, 2014 18.20 18.22 17.80 17.90
2609 NYSE CNO Wed, Jan 22, 2014 18.18 18.32 18.08 18.26
2608 NYSE CNO Tue, Jan 21, 2014 18.26 18.33 18.12 18.19
2607 NYSE CNO Fri, Jan 17, 2014 18.26 18.26 18.13 18.16
2606 NYSE CNO Thu, Jan 16, 2014 18.20 18.25 18.04 18.16
2605 NYSE CNO Wed, Jan 15, 2014 18.08 18.27 18.05 18.24
2604 NYSE CNO Tue, Jan 14, 2014 17.82 18.10 17.80 18.06
2603 NYSE CNO Mon, Jan 13, 2014 18.09 18.25 17.70 17.77
2602 NYSE CNO Fri, Jan 10, 2014 18.15 18.15 17.91 18.09
2601 NYSE CNO Thu, Jan 9, 2014 18.19 18.19 17.92 18.12
2600 NYSE CNO Wed, Jan 8, 2014 18.21 18.23 17.84 18.09
2599 NYSE CNO Tue, Jan 7, 2014 18.00 18.24 17.95 18.17
2598 NYSE CNO Mon, Jan 6, 2014 17.82 18.19 17.79 17.91
2597 NYSE CNO Fri, Jan 3, 2014 17.62 17.77 17.54 17.69
2596 NYSE CNO Thu, Jan 2, 2014 17.63 17.66 17.37 17.51
2595 NYSE CNO Tue, Dec 31, 2013 17.61 17.78 17.51 17.69
2594 NYSE CNO Mon, Dec 30, 2013 17.78 17.78 17.51 17.53
2593 NYSE CNO Fri, Dec 27, 2013 17.82 17.85 17.67 17.74
2592 NYSE CNO Thu, Dec 26, 2013 17.81 17.91 17.69 17.74
2591 NYSE CNO Tue, Dec 24, 2013 17.65 17.78 17.61 17.72
2590 NYSE CNO Mon, Dec 23, 2013 17.61 17.76 17.51 17.68
2589 NYSE CNO Fri, Dec 20, 2013 17.33 17.51 17.15 17.48
2588 NYSE CNO Thu, Dec 19, 2013 17.27 17.37 17.17 17.27
2587 NYSE CNO Wed, Dec 18, 2013 17.20 17.26 16.91 17.24
2586 NYSE CNO Tue, Dec 17, 2013 17.00 17.00 16.77 16.84
2585 NYSE CNO Mon, Dec 16, 2013 16.93 17.05 16.86 16.93
2584 NYSE CNO Fri, Dec 13, 2013 16.97 17.00 16.79 16.87
2583 NYSE CNO Thu, Dec 12, 2013 16.80 16.94 16.76 16.94
2582 NYSE CNO Wed, Dec 11, 2013 16.96 16.98 16.77 16.84
2581 NYSE CNO Tue, Dec 10, 2013 16.59 16.97 16.56 16.90
2580 NYSE CNO Mon, Dec 9, 2013 16.64 16.73 16.54 16.61
2579 NYSE CNO Fri, Dec 6, 2013 16.82 16.86 16.62 16.67
2578 NYSE CNO Thu, Dec 5, 2013 16.67 16.75 16.54 16.61
2577 NYSE CNO Wed, Dec 4, 2013 16.62 16.84 16.56 16.73
2576 NYSE CNO Tue, Dec 3, 2013 16.73 16.83 16.60 16.67
2575 NYSE CNO Mon, Dec 2, 2013 16.90 17.05 16.81 16.81
2574 NYSE CNO Fri, Nov 29, 2013 17.03 17.03 16.90 16.92
2573 NYSE CNO Wed, Nov 27, 2013 17.00 17.05 16.87 16.96
2572 NYSE CNO Tue, Nov 26, 2013 16.93 17.05 16.90 16.94
2571 NYSE CNO Mon, Nov 25, 2013 16.84 16.93 16.79 16.85
2570 NYSE CNO Fri, Nov 22, 2013 16.65 16.78 16.52 16.76
2569 NYSE CNO Thu, Nov 21, 2013 16.51 16.80 16.51 16.64
2568 NYSE CNO Wed, Nov 20, 2013 16.22 16.55 16.19 16.39
2567 NYSE CNO Tue, Nov 19, 2013 16.44 16.51 16.16 16.18
2566 NYSE CNO Mon, Nov 18, 2013 16.45 16.59 16.33 16.40
2565 NYSE CNO Fri, Nov 15, 2013 16.37 16.43 16.19 16.40
2564 NYSE CNO Thu, Nov 14, 2013 16.52 16.57 16.39 16.44
2563 NYSE CNO Wed, Nov 13, 2013 16.06 16.47 16.03 16.47
2562 NYSE CNO Tue, Nov 12, 2013 16.07 16.31 16.05 16.15
2561 NYSE CNO Mon, Nov 11, 2013 16.02 16.23 16.00 16.13
2560 NYSE CNO Fri, Nov 8, 2013 15.47 16.17 15.47 16.00
2559 NYSE CNO Thu, Nov 7, 2013 15.78 15.95 15.47 15.47
2558 NYSE CNO Wed, Nov 6, 2013 15.87 15.95 15.64 15.70
2557 NYSE CNO Tue, Nov 5, 2013 15.70 15.82 15.57 15.74
2556 NYSE CNO Mon, Nov 4, 2013 15.60 15.77 15.60 15.74
2555 NYSE CNO Fri, Nov 1, 2013 15.58 15.66 15.41 15.56
2554 NYSE CNO Thu, Oct 31, 2013 15.56 15.73 15.49 15.58
2553 NYSE CNO Wed, Oct 30, 2013 15.54 15.68 15.47 15.53
2552 NYSE CNO Tue, Oct 29, 2013 14.89 15.57 14.89 15.54
2551 NYSE CNO Mon, Oct 28, 2013 14.81 14.90 14.74 14.78
2550 NYSE CNO Fri, Oct 25, 2013 14.90 14.96 14.76 14.82
2549 NYSE CNO Thu, Oct 24, 2013 14.78 14.84 14.69 14.82
2548 NYSE CNO Wed, Oct 23, 2013 14.94 14.94 14.67 14.78
2547 NYSE CNO Tue, Oct 22, 2013 15.13 15.25 14.99 15.04
2546 NYSE CNO Mon, Oct 21, 2013 15.09 15.17 15.04 15.10
2545 NYSE CNO Fri, Oct 18, 2013 15.14 15.18 14.95 15.07
2544 NYSE CNO Thu, Oct 17, 2013 14.70 15.04 14.66 15.01
2543 NYSE CNO Wed, Oct 16, 2013 14.72 14.93 14.71 14.79
2542 NYSE CNO Tue, Oct 15, 2013 14.61 14.82 14.57 14.59
2541 NYSE CNO Mon, Oct 14, 2013 14.62 14.69 14.51 14.63
2540 NYSE CNO Fri, Oct 11, 2013 14.37 14.71 14.37 14.71
2539 NYSE CNO Thu, Oct 10, 2013 14.18 14.44 14.18 14.43
2538 NYSE CNO Wed, Oct 9, 2013 14.08 14.12 13.85 14.00
2537 NYSE CNO Tue, Oct 8, 2013 14.40 14.43 14.06 14.06
2536 NYSE CNO Mon, Oct 7, 2013 14.65 14.65 14.43 14.43
2535 NYSE CNO Fri, Oct 4, 2013 14.51 14.85 14.48 14.83
2534 NYSE CNO Thu, Oct 3, 2013 14.52 14.65 14.37 14.50
2533 NYSE CNO Wed, Oct 2, 2013 14.38 14.60 14.35 14.56
2532 NYSE CNO Tue, Oct 1, 2013 14.41 14.57 14.39 14.48
2531 NYSE CNO Mon, Sep 30, 2013 14.19 14.49 14.16 14.40
2530 NYSE CNO Fri, Sep 27, 2013 14.32 14.49 14.31 14.39
2529 NYSE CNO Thu, Sep 26, 2013 14.50 14.59 14.35 14.46
2528 NYSE CNO Wed, Sep 25, 2013 14.16 14.54 14.16 14.43
2527 NYSE CNO Tue, Sep 24, 2013 14.05 14.30 14.04 14.16
2526 NYSE CNO Mon, Sep 23, 2013 14.12 14.20 13.99 14.06
2525 NYSE CNO Fri, Sep 20, 2013 14.35 14.36 14.10 14.19
2524 NYSE CNO Thu, Sep 19, 2013 14.58 14.59 14.24 14.29
2523 NYSE CNO Wed, Sep 18, 2013 14.57 14.73 14.45 14.54
2522 NYSE CNO Tue, Sep 17, 2013 14.60 14.67 14.40 14.55
2521 NYSE CNO Mon, Sep 16, 2013 14.63 14.70 14.52 14.61
2520 NYSE CNO Fri, Sep 13, 2013 14.43 14.56 14.33 14.43
2519 NYSE CNO Thu, Sep 12, 2013 14.61 14.62 14.37 14.37
2518 NYSE CNO Wed, Sep 11, 2013 14.63 14.70 14.51 14.62
2517 NYSE CNO Tue, Sep 10, 2013 14.79 14.80 14.65 14.70
2516 NYSE CNO Mon, Sep 9, 2013 14.53 14.73 14.53 14.69
2515 NYSE CNO Fri, Sep 6, 2013 14.54 14.64 14.27 14.57
2514 NYSE CNO Thu, Sep 5, 2013 14.36 14.55 14.36 14.51
2513 NYSE CNO Wed, Sep 4, 2013 13.85 14.36 13.83 14.31
2512 NYSE CNO Tue, Sep 3, 2013 13.82 14.02 13.74 13.82
2511 NYSE CNO Fri, Aug 30, 2013 13.93 13.96 13.57 13.59
2510 NYSE CNO Thu, Aug 29, 2013 13.84 14.04 13.84 13.95
2509 NYSE CNO Wed, Aug 28, 2013 13.81 14.04 13.79 13.88
2508 NYSE CNO Tue, Aug 27, 2013 14.19 14.19 13.79 13.85
2507 NYSE CNO Mon, Aug 26, 2013 14.48 14.60 14.34 14.37
2506 NYSE CNO Fri, Aug 23, 2013 14.55 14.58 14.35 14.48
2505 NYSE CNO Thu, Aug 22, 2013 14.34 14.61 14.34 14.51
2504 NYSE CNO Wed, Aug 21, 2013 14.32 14.43 14.12 14.27
2503 NYSE CNO Tue, Aug 20, 2013 14.36 14.45 14.22 14.35
2502 NYSE CNO Mon, Aug 19, 2013 14.55 14.62 14.38 14.38
2501 NYSE CNO Fri, Aug 16, 2013 14.43 14.67 14.42 14.53
2500 NYSE CNO Thu, Aug 15, 2013 14.58 14.65 14.44 14.52
2499 NYSE CNO Wed, Aug 14, 2013 14.83 14.97 14.68 14.75
2498 NYSE CNO Tue, Aug 13, 2013 14.70 14.82 14.56 14.82
2497 NYSE CNO Mon, Aug 12, 2013 14.47 14.68 14.41 14.63
2496 NYSE CNO Fri, Aug 9, 2013 14.53 14.68 14.48 14.59
2495 NYSE CNO Thu, Aug 8, 2013 14.47 14.56 14.28 14.55
2494 NYSE CNO Wed, Aug 7, 2013 14.39 14.41 14.20 14.35
2493 NYSE CNO Tue, Aug 6, 2013 14.58 14.68 14.40 14.41
2492 NYSE CNO Mon, Aug 5, 2013 14.50 14.61 14.44 14.59
2491 NYSE CNO Fri, Aug 2, 2013 14.56 14.63 14.49 14.54
2490 NYSE CNO Thu, Aug 1, 2013 14.49 14.70 14.43 14.60
2489 NYSE CNO Wed, Jul 31, 2013 14.48 14.56 14.26 14.28
2488 NYSE CNO Tue, Jul 30, 2013 14.42 14.51 14.32 14.44
2487 NYSE CNO Mon, Jul 29, 2013 14.74 14.84 14.28 14.30
2486 NYSE CNO Fri, Jul 26, 2013 14.11 14.26 14.11 14.25
2485 NYSE CNO Thu, Jul 25, 2013 14.18 14.25 14.06 14.24
2484 NYSE CNO Wed, Jul 24, 2013 14.29 14.29 14.12 14.17
2483 NYSE CNO Tue, Jul 23, 2013 14.30 14.30 14.12 14.19
2482 NYSE CNO Mon, Jul 22, 2013 14.12 14.29 14.10 14.22
2481 NYSE CNO Fri, Jul 19, 2013 13.96 14.17 13.91 14.05
2480 NYSE CNO Thu, Jul 18, 2013 14.02 14.18 13.97 14.12
2479 NYSE CNO Wed, Jul 17, 2013 14.08 14.12 13.92 13.95
2478 NYSE CNO Tue, Jul 16, 2013 14.17 14.20 13.95 13.97
2477 NYSE CNO Mon, Jul 15, 2013 14.26 14.38 14.16 14.19
2476 NYSE CNO Fri, Jul 12, 2013 14.32 14.38 14.20 14.25
2475 NYSE CNO Thu, Jul 11, 2013 14.38 14.43 14.25 14.35
2474 NYSE CNO Wed, Jul 10, 2013 13.85 14.20 13.79 14.15
2473 NYSE CNO Tue, Jul 9, 2013 13.68 13.96 13.67 13.85
2472 NYSE CNO Mon, Jul 8, 2013 13.60 13.75 13.53 13.55
2471 NYSE CNO Fri, Jul 5, 2013 13.34 13.52 13.29 13.52
2470 NYSE CNO Wed, Jul 3, 2013 13.05 13.19 12.99 13.14
2469 NYSE CNO Tue, Jul 2, 2013 13.15 13.27 13.02 13.16
2468 NYSE CNO Mon, Jul 1, 2013 13.02 13.28 13.02 13.19
2467 NYSE CNO Fri, Jun 28, 2013 12.82 13.01 12.73 12.96
2466 NYSE CNO Thu, Jun 27, 2013 12.82 13.00 12.78 12.89
2465 NYSE CNO Wed, Jun 26, 2013 12.76 12.82 12.57 12.74
2464 NYSE CNO Tue, Jun 25, 2013 12.44 12.68 12.29 12.64
2463 NYSE CNO Mon, Jun 24, 2013 12.53 12.58 12.19 12.30
2462 NYSE CNO Fri, Jun 21, 2013 12.80 12.85 12.48 12.67
2461 NYSE CNO Thu, Jun 20, 2013 12.56 12.92 12.48 12.73
2460 NYSE CNO Wed, Jun 19, 2013 12.87 12.96 12.72 12.74
2459 NYSE CNO Tue, Jun 18, 2013 12.85 12.93 12.71 12.87
2458 NYSE CNO Mon, Jun 17, 2013 12.75 12.90 12.69 12.80
2457 NYSE CNO Fri, Jun 14, 2013 12.86 12.87 12.59 12.67
2456 NYSE CNO Thu, Jun 13, 2013 12.56 12.89 12.50 12.87
2455 NYSE CNO Wed, Jun 12, 2013 12.84 12.86 12.56 12.60
2454 NYSE CNO Tue, Jun 11, 2013 12.63 12.84 12.53 12.69
2453 NYSE CNO Mon, Jun 10, 2013 12.69 12.86 12.62 12.81
2452 NYSE CNO Fri, Jun 7, 2013 12.56 12.68 12.39 12.67
2451 NYSE CNO Thu, Jun 6, 2013 12.13 12.46 12.05 12.45
2450 NYSE CNO Wed, Jun 5, 2013 12.32 12.35 12.13 12.17
2449 NYSE CNO Tue, Jun 4, 2013 12.48 12.68 12.19 12.33
2448 NYSE CNO Mon, Jun 3, 2013 12.36 12.51 12.16 12.49
2447 NYSE CNO Fri, May 31, 2013 12.18 12.49 12.12 12.34
2446 NYSE CNO Thu, May 30, 2013 11.96 12.32 11.91 12.29
2445 NYSE CNO Wed, May 29, 2013 11.75 12.04 11.68 11.88
2444 NYSE CNO Tue, May 28, 2013 11.73 11.90 11.71 11.85
2443 NYSE CNO Fri, May 24, 2013 11.51 11.60 11.36 11.52
2442 NYSE CNO Thu, May 23, 2013 11.45 11.62 11.28 11.62
2441 NYSE CNO Wed, May 22, 2013 11.80 12.05 11.53 11.61
2440 NYSE CNO Tue, May 21, 2013 11.87 11.97 11.69 11.76
2439 NYSE CNO Mon, May 20, 2013 11.95 12.07 11.85 11.91
2438 NYSE CNO Fri, May 17, 2013 12.13 12.18 12.01 12.02
2437 NYSE CNO Thu, May 16, 2013 12.10 12.15 12.00 12.04
2436 NYSE CNO Wed, May 15, 2013 12.11 12.22 12.07 12.17
2435 NYSE CNO Tue, May 14, 2013 11.90 12.20 11.89 12.17
2434 NYSE CNO Mon, May 13, 2013 11.89 11.97 11.81 11.92
2433 NYSE CNO Fri, May 10, 2013 11.86 11.95 11.81 11.95
2432 NYSE CNO Thu, May 9, 2013 11.99 12.03 11.84 11.85
2431 NYSE CNO Wed, May 8, 2013 11.90 12.08 11.87 11.97
2430 NYSE CNO Tue, May 7, 2013 11.85 11.99 11.81 11.95
2429 NYSE CNO Mon, May 6, 2013 11.69 11.88 11.65 11.80
2428 NYSE CNO Fri, May 3, 2013 11.57 11.77 11.57 11.72
2427 NYSE CNO Thu, May 2, 2013 11.12 11.44 11.06 11.41
2426 NYSE CNO Wed, May 1, 2013 11.30 11.41 11.01 11.02
2425 NYSE CNO Tue, Apr 30, 2013 11.26 11.33 11.22 11.32
2424 NYSE CNO Mon, Apr 29, 2013 11.06 11.25 10.97 11.24
2423 NYSE CNO Fri, Apr 26, 2013 11.08 11.10 10.85 11.00
2422 NYSE CNO Thu, Apr 25, 2013 11.25 11.35 10.83 11.10
2421 NYSE CNO Wed, Apr 24, 2013 11.02 11.20 10.96 11.18
2420 NYSE CNO Tue, Apr 23, 2013 10.85 11.07 10.77 10.99
2419 NYSE CNO Mon, Apr 22, 2013 10.70 10.78 10.49 10.72
2418 NYSE CNO Fri, Apr 19, 2013 10.55 10.73 10.48 10.72
2417 NYSE CNO Thu, Apr 18, 2013 10.63 10.69 10.45 10.52
2416 NYSE CNO Wed, Apr 17, 2013 10.85 10.91 10.60 10.65
2415 NYSE CNO Tue, Apr 16, 2013 10.95 10.98 10.84 10.98
2414 NYSE CNO Mon, Apr 15, 2013 11.28 11.33 10.81 10.83
2413 NYSE CNO Fri, Apr 12, 2013 11.34 11.50 11.29 11.36
2412 NYSE CNO Thu, Apr 11, 2013 11.35 11.52 11.35 11.42
2411 NYSE CNO Wed, Apr 10, 2013 11.15 11.43 11.14 11.39
2410 NYSE CNO Tue, Apr 9, 2013 11.02 11.18 10.95 11.09
2409 NYSE CNO Mon, Apr 8, 2013 10.83 10.97 10.70 10.97
2408 NYSE CNO Fri, Apr 5, 2013 10.77 10.91 10.73 10.78
2407 NYSE CNO Thu, Apr 4, 2013 11.00 11.05 10.91 11.00
2406 NYSE CNO Wed, Apr 3, 2013 11.29 11.32 10.92 10.96
2405 NYSE CNO Tue, Apr 2, 2013 11.31 11.38 11.24 11.27
2404 NYSE CNO Mon, Apr 1, 2013 11.45 11.48 11.21 11.23
2403 NYSE CNO Thu, Mar 28, 2013 11.54 11.62 11.38 11.45
2402 NYSE CNO Wed, Mar 27, 2013 11.42 11.49 11.41 11.48
2401 NYSE CNO Tue, Mar 26, 2013 11.53 11.56 11.43 11.47
2400 NYSE CNO Mon, Mar 25, 2013 11.50 11.56 11.42 11.49
2399 NYSE CNO Fri, Mar 22, 2013 11.50 11.55 11.44 11.46
2398 NYSE CNO Thu, Mar 21, 2013 11.51 11.64 11.44 11.47
2397 NYSE CNO Wed, Mar 20, 2013 11.55 11.65 11.50 11.60
2396 NYSE CNO Tue, Mar 19, 2013 11.61 11.64 11.48 11.51
2395 NYSE CNO Mon, Mar 18, 2013 11.43 11.64 11.41 11.55
2394 NYSE CNO Fri, Mar 15, 2013 11.59 11.67 11.55 11.59
2393 NYSE CNO Thu, Mar 14, 2013 11.64 11.68 11.58 11.61
2392 NYSE CNO Wed, Mar 13, 2013 11.46 11.60 11.43 11.53
2391 NYSE CNO Tue, Mar 12, 2013 11.43 11.50 11.38 11.41
2390 NYSE CNO Mon, Mar 11, 2013 11.32 11.50 11.27 11.41
2389 NYSE CNO Fri, Mar 8, 2013 11.27 11.40 11.26 11.33
2388 NYSE CNO Thu, Mar 7, 2013 11.15 11.25 11.09 11.16
2387 NYSE CNO Wed, Mar 6, 2013 11.15 11.25 11.11 11.17
2386 NYSE CNO Tue, Mar 5, 2013 10.90 11.15 10.88 11.09
2385 NYSE CNO Mon, Mar 4, 2013 10.76 10.89 10.70 10.84
2384 NYSE CNO Fri, Mar 1, 2013 10.75 10.92 10.58 10.76
2383 NYSE CNO Thu, Feb 28, 2013 10.89 10.99 10.81 10.94
2382 NYSE CNO Wed, Feb 27, 2013 10.73 10.89 10.73 10.88
2381 NYSE CNO Tue, Feb 26, 2013 10.64 10.84 10.54 10.77
2380 NYSE CNO Mon, Feb 25, 2013 11.05 11.12 10.55 10.59
2379 NYSE CNO Fri, Feb 22, 2013 10.89 11.05 10.89 11.00
2378 NYSE CNO Thu, Feb 21, 2013 11.02 11.06 10.74 10.80
2377 NYSE CNO Wed, Feb 20, 2013 11.37 11.44 11.04 11.05
2376 NYSE CNO Tue, Feb 19, 2013 11.38 11.44 11.29 11.40
2375 NYSE CNO Fri, Feb 15, 2013 11.21 11.38 11.21 11.34
2374 NYSE CNO Thu, Feb 14, 2013 11.06 11.19 11.04 11.17
2373 NYSE CNO Wed, Feb 13, 2013 10.98 11.18 10.95 11.09
2372 NYSE CNO Tue, Feb 12, 2013 10.62 11.00 10.32 10.95
2371 NYSE CNO Mon, Feb 11, 2013 10.09 10.29 10.06 10.29
2370 NYSE CNO Fri, Feb 8, 2013 10.10 10.13 10.02 10.12
2369 NYSE CNO Thu, Feb 7, 2013 10.19 10.23 10.01 10.06
2368 NYSE CNO Wed, Feb 6, 2013 10.06 10.19 9.98 10.19
2367 NYSE CNO Tue, Feb 5, 2013 10.05 10.17 10.00 10.16
2366 NYSE CNO Mon, Feb 4, 2013 10.22 10.29 9.99 10.02
2365 NYSE CNO Fri, Feb 1, 2013 10.36 10.43 10.29 10.32
2364 NYSE CNO Thu, Jan 31, 2013 10.18 10.35 10.16 10.27
2363 NYSE CNO Wed, Jan 30, 2013 10.19 10.26 10.11 10.17
2362 NYSE CNO Tue, Jan 29, 2013 10.11 10.22 10.05 10.22
2361 NYSE CNO Mon, Jan 28, 2013 10.20 10.28 10.09 10.10
2360 NYSE CNO Fri, Jan 25, 2013 10.06 10.20 9.95 10.20
2359 NYSE CNO Thu, Jan 24, 2013 10.03 10.12 9.94 9.98
2358 NYSE CNO Wed, Jan 23, 2013 10.03 10.10 9.96 10.03
2357 NYSE CNO Tue, Jan 22, 2013 9.68 10.06 9.62 10.06
2356 NYSE CNO Fri, Jan 18, 2013 9.67 9.73 9.58 9.66
2355 NYSE CNO Thu, Jan 17, 2013 9.72 9.75 9.63 9.67
2354 NYSE CNO Wed, Jan 16, 2013 9.67 9.70 9.56 9.64
2353 NYSE CNO Tue, Jan 15, 2013 9.63 9.76 9.56 9.70
2352 NYSE CNO Mon, Jan 14, 2013 9.75 9.80 9.64 9.72
2351 NYSE CNO Fri, Jan 11, 2013 9.86 9.87 9.68 9.79
2350 NYSE CNO Thu, Jan 10, 2013 9.93 9.96 9.78 9.84
2349 NYSE CNO Wed, Jan 9, 2013 9.67 9.92 9.67 9.91
2348 NYSE CNO Tue, Jan 8, 2013 9.55 9.66 9.48 9.66
2347 NYSE CNO Mon, Jan 7, 2013 9.44 9.57 9.41 9.53
2346 NYSE CNO Fri, Jan 4, 2013 9.46 9.56 9.39 9.50
2345 NYSE CNO Thu, Jan 3, 2013 9.46 9.51 9.34 9.40
2344 NYSE CNO Wed, Jan 2, 2013 9.60 9.67 9.38 9.43
2343 NYSE CNO Mon, Dec 31, 2012 9.10 9.34 8.90 9.33
2342 NYSE CNO Fri, Dec 28, 2012 9.08 9.13 9.00 9.08
2341 NYSE CNO Thu, Dec 27, 2012 9.17 9.18 8.96 9.16
2340 NYSE CNO Wed, Dec 26, 2012 9.26 9.30 9.07 9.14
2339 NYSE CNO Mon, Dec 24, 2012 9.29 9.37 9.17 9.27
2338 NYSE CNO Fri, Dec 21, 2012 9.49 9.58 9.32 9.35
2337 NYSE CNO Thu, Dec 20, 2012 9.41 9.64 9.37 9.60
2336 NYSE CNO Wed, Dec 19, 2012 9.54 9.54 9.39 9.40
2335 NYSE CNO Tue, Dec 18, 2012 9.50 9.57 9.47 9.53
2334 NYSE CNO Mon, Dec 17, 2012 9.36 9.51 9.34 9.47
2333 NYSE CNO Fri, Dec 14, 2012 9.27 9.35 9.22 9.28
2332 NYSE CNO Thu, Dec 13, 2012 9.26 9.53 9.17 9.22
2331 NYSE CNO Wed, Dec 12, 2012 9.45 9.49 9.17 9.20
2330 NYSE CNO Tue, Dec 11, 2012 9.42 9.48 9.36 9.43
2329 NYSE CNO Mon, Dec 10, 2012 9.24 9.38 9.22 9.32
2328 NYSE CNO Fri, Dec 7, 2012 9.35 9.35 9.15 9.21
2327 NYSE CNO Thu, Dec 6, 2012 9.25 9.36 9.19 9.28
2326 NYSE CNO Wed, Dec 5, 2012 9.27 9.39 9.15 9.34
2325 NYSE CNO Tue, Dec 4, 2012 9.18 9.26 9.12 9.21
2324 NYSE CNO Mon, Dec 3, 2012 9.16 9.20 9.04 9.17
2323 NYSE CNO Fri, Nov 30, 2012 9.07 9.16 9.03 9.10
2322 NYSE CNO Thu, Nov 29, 2012 8.91 9.13 8.90 9.11
2321 NYSE CNO Wed, Nov 28, 2012 8.62 8.81 8.53 8.81
2320 NYSE CNO Tue, Nov 27, 2012 8.86 8.87 8.68 8.69
2319 NYSE CNO Mon, Nov 26, 2012 8.82 8.90 8.73 8.85
2318 NYSE CNO Fri, Nov 23, 2012 8.78 8.88 8.78 8.88
2317 NYSE CNO Wed, Nov 21, 2012 8.70 8.77 8.60 8.76
2316 NYSE CNO Tue, Nov 20, 2012 8.90 8.96 8.66 8.67
2315 NYSE CNO Mon, Nov 19, 2012 8.77 9.01 8.72 8.95
2314 NYSE CNO Fri, Nov 16, 2012 8.43 8.66 8.33 8.65
2313 NYSE CNO Thu, Nov 15, 2012 8.35 8.52 8.26 8.45
2312 NYSE CNO Wed, Nov 14, 2012 8.57 8.62 8.35 8.37
2311 NYSE CNO Tue, Nov 13, 2012 8.62 8.79 8.54 8.56
2310 NYSE CNO Mon, Nov 12, 2012 8.83 8.87 8.69 8.70
2309 NYSE CNO Fri, Nov 9, 2012 8.65 8.86 8.53 8.79
2308 NYSE CNO Thu, Nov 8, 2012 8.94 9.03 8.65 8.72
2307 NYSE CNO Wed, Nov 7, 2012 9.21 9.25 8.90 8.92
2306 NYSE CNO Tue, Nov 6, 2012 9.32 9.39 9.26 9.34
2305 NYSE CNO Mon, Nov 5, 2012 9.30 9.34 9.18 9.30
2304 NYSE CNO Fri, Nov 2, 2012 9.58 9.58 9.25 9.28
2303 NYSE CNO Thu, Nov 1, 2012 9.58 9.73 9.48 9.51
2302 NYSE CNO Wed, Oct 31, 2012 9.35 9.59 9.26 9.58
2301 NYSE CNO Fri, Oct 26, 2012 9.61 9.67 9.45 9.54
2300 NYSE CNO Thu, Oct 25, 2012 9.53 9.64 9.44 9.64
2299 NYSE CNO Wed, Oct 24, 2012 9.51 9.54 9.38 9.41
2298 NYSE CNO Tue, Oct 23, 2012 9.57 9.60 9.45 9.49
2297 NYSE CNO Mon, Oct 22, 2012 9.67 9.72 9.56 9.66
2296 NYSE CNO Fri, Oct 19, 2012 9.81 9.84 9.63 9.66
2295 NYSE CNO Thu, Oct 18, 2012 9.93 9.98 9.87 9.93
2294 NYSE CNO Wed, Oct 17, 2012 9.82 9.94 9.78 9.92
2293 NYSE CNO Tue, Oct 16, 2012 9.74 9.82 9.67 9.78
2292 NYSE CNO Mon, Oct 15, 2012 9.64 9.66 9.50 9.64
2291 NYSE CNO Fri, Oct 12, 2012 9.74 9.80 9.54 9.58
2290 NYSE CNO Thu, Oct 11, 2012 9.71 9.85 9.64 9.77
2289 NYSE CNO Wed, Oct 10, 2012 9.60 9.71 9.55 9.61
2288 NYSE CNO Tue, Oct 9, 2012 9.66 9.68 9.53 9.60
2287 NYSE CNO Mon, Oct 8, 2012 9.69 9.74 9.62 9.66
2286 NYSE CNO Fri, Oct 5, 2012 9.74 9.89 9.65 9.76
2285 NYSE CNO Thu, Oct 4, 2012 9.60 9.75 9.57 9.65
2284 NYSE CNO Wed, Oct 3, 2012 9.61 9.73 9.41 9.58
2283 NYSE CNO Tue, Oct 2, 2012 9.79 9.84 9.53 9.60
2282 NYSE CNO Mon, Oct 1, 2012 10.03 10.06 9.71 9.80
2281 NYSE CNO Fri, Sep 28, 2012 9.64 9.82 9.61 9.65
2280 NYSE CNO Thu, Sep 27, 2012 9.62 9.78 9.61 9.71
2279 NYSE CNO Wed, Sep 26, 2012 9.63 9.65 9.47 9.57
2278 NYSE CNO Tue, Sep 25, 2012 9.98 10.03 9.58 9.58
2277 NYSE CNO Mon, Sep 24, 2012 9.97 10.06 9.86 9.92
2276 NYSE CNO Fri, Sep 21, 2012 10.11 10.18 9.96 10.03
2275 NYSE CNO Thu, Sep 20, 2012 9.98 10.15 9.95 10.02
2274 NYSE CNO Wed, Sep 19, 2012 10.00 10.13 9.95 10.02
2273 NYSE CNO Tue, Sep 18, 2012 10.08 10.10 9.90 9.93
2272 NYSE CNO Mon, Sep 17, 2012 9.93 10.11 9.91 10.05
2271 NYSE CNO Fri, Sep 14, 2012 9.97 10.04 9.86 10.00
2270 NYSE CNO Thu, Sep 13, 2012 9.91 10.04 9.75 9.90
2269 NYSE CNO Wed, Sep 12, 2012 9.82 9.96 9.78 9.94
2268 NYSE CNO Tue, Sep 11, 2012 9.64 9.86 9.63 9.81
2267 NYSE CNO Mon, Sep 10, 2012 9.72 9.78 9.61 9.67
2266 NYSE CNO Fri, Sep 7, 2012 9.68 9.80 9.60 9.71
2265 NYSE CNO Thu, Sep 6, 2012 9.50 9.67 9.39 9.67
2264 NYSE CNO Wed, Sep 5, 2012 9.37 9.54 9.22 9.45
2263 NYSE CNO Tue, Sep 4, 2012 8.92 9.01 8.84 8.96
2262 NYSE CNO Fri, Aug 31, 2012 9.02 9.02 8.86 8.90
2261 NYSE CNO Thu, Aug 30, 2012 8.86 8.93 8.77 8.92
2260 NYSE CNO Wed, Aug 29, 2012 8.97 9.01 8.88 8.95
2259 NYSE CNO Tue, Aug 28, 2012 8.92 9.03 8.88 8.96
2258 NYSE CNO Mon, Aug 27, 2012 8.98 9.00 8.87 8.91
2257 NYSE CNO Fri, Aug 24, 2012 8.95 8.98 8.84 8.88
2256 NYSE CNO Thu, Aug 23, 2012 9.04 9.10 8.95 8.99
2255 NYSE CNO Wed, Aug 22, 2012 9.12 9.19 9.02 9.10
2254 NYSE CNO Tue, Aug 21, 2012 9.24 9.35 9.07 9.11
2253 NYSE CNO Mon, Aug 20, 2012 9.22 9.30 9.12 9.17
2252 NYSE CNO Fri, Aug 17, 2012 9.15 9.31 9.08 9.22
2251 NYSE CNO Thu, Aug 16, 2012 9.03 9.19 8.99 9.17
2250 NYSE CNO Wed, Aug 15, 2012 8.78 9.02 8.77 9.02
2249 NYSE CNO Tue, Aug 14, 2012 9.03 9.06 8.77 8.81
2248 NYSE CNO Mon, Aug 13, 2012 8.80 9.00 8.75 8.99
2247 NYSE CNO Fri, Aug 10, 2012 8.78 8.88 8.64 8.85
2246 NYSE CNO Thu, Aug 9, 2012 8.76 8.87 8.58 8.79
2245 NYSE CNO Wed, Aug 8, 2012 8.47 8.84 8.45 8.74
2244 NYSE CNO Tue, Aug 7, 2012 8.54 8.65 8.53 8.57
2243 NYSE CNO Mon, Aug 6, 2012 8.41 8.66 8.38 8.50
2242 NYSE CNO Fri, Aug 3, 2012 8.13 8.45 8.11 8.38
2241 NYSE CNO Thu, Aug 2, 2012 7.95 8.03 7.88 7.95
2240 NYSE CNO Wed, Aug 1, 2012 8.30 8.35 8.02 8.02
2239 NYSE CNO Tue, Jul 31, 2012 8.37 8.46 8.27 8.29
2238 NYSE CNO Mon, Jul 30, 2012 8.07 8.49 8.05 8.43
2237 NYSE CNO Fri, Jul 27, 2012 8.03 8.11 7.82 8.05
2236 NYSE CNO Thu, Jul 26, 2012 7.89 8.05 7.83 8.00
2235 NYSE CNO Wed, Jul 25, 2012 7.81 7.81 7.62 7.69
2234 NYSE CNO Tue, Jul 24, 2012 7.77 7.78 7.64 7.76
2233 NYSE CNO Mon, Jul 23, 2012 7.62 7.79 7.55 7.71
2232 NYSE CNO Fri, Jul 20, 2012 7.97 7.98 7.67 7.80
2231 NYSE CNO Thu, Jul 19, 2012 8.29 8.29 8.02 8.02
2230 NYSE CNO Wed, Jul 18, 2012 8.05 8.36 8.05 8.27
2229 NYSE CNO Tue, Jul 17, 2012 8.10 8.15 7.95 8.05
2228 NYSE CNO Mon, Jul 16, 2012 8.06 8.10 7.97 8.00
2227 NYSE CNO Fri, Jul 13, 2012 7.97 8.12 7.96 8.06
2226 NYSE CNO Thu, Jul 12, 2012 7.98 8.00 7.82 7.96
2225 NYSE CNO Wed, Jul 11, 2012 7.90 8.02 7.90 7.98
2224 NYSE CNO Tue, Jul 10, 2012 8.05 8.09 7.80 7.90
2223 NYSE CNO Mon, Jul 9, 2012 7.94 7.99 7.87 7.95
2222 NYSE CNO Fri, Jul 6, 2012 7.84 8.02 7.82 7.94
2221 NYSE CNO Thu, Jul 5, 2012 8.04 8.09 7.91 7.96
2220 NYSE CNO Tue, Jul 3, 2012 7.99 8.09 7.96 8.09
2219 NYSE CNO Mon, Jul 2, 2012 7.84 8.07 7.74 8.00
2218 NYSE CNO Fri, Jun 29, 2012 7.77 7.86 7.65 7.80
2217 NYSE CNO Thu, Jun 28, 2012 7.38 7.52 7.26 7.52
2216 NYSE CNO Wed, Jun 27, 2012 7.41 7.52 7.33 7.47
2215 NYSE CNO Tue, Jun 26, 2012 7.32 7.49 7.25 7.40
2214 NYSE CNO Mon, Jun 25, 2012 7.33 7.35 7.23 7.30
2213 NYSE CNO Fri, Jun 22, 2012 7.44 7.55 7.41 7.51
2212 NYSE CNO Thu, Jun 21, 2012 7.59 7.70 7.35 7.35
2211 NYSE CNO Wed, Jun 20, 2012 7.63 7.69 7.50 7.57
2210 NYSE CNO Tue, Jun 19, 2012 7.46 7.62 7.44 7.60
2209 NYSE CNO Mon, Jun 18, 2012 7.45 7.54 7.31 7.39
2208 NYSE CNO Fri, Jun 15, 2012 7.20 7.58 7.20 7.54
2207 NYSE CNO Thu, Jun 14, 2012 6.82 7.25 6.82 7.20
2206 NYSE CNO Wed, Jun 13, 2012 6.95 7.02 6.76 6.79
2205 NYSE CNO Tue, Jun 12, 2012 6.60 6.74 6.54 6.68
2204 NYSE CNO Mon, Jun 11, 2012 6.76 6.85 6.53 6.53
2203 NYSE CNO Fri, Jun 8, 2012 6.69 6.70 6.54 6.66
2202 NYSE CNO Thu, Jun 7, 2012 6.79 6.87 6.72 6.72
2201 NYSE CNO Wed, Jun 6, 2012 6.50 6.68 6.44 6.68
2200 NYSE CNO Tue, Jun 5, 2012 6.30 6.44 6.30 6.42
2199 NYSE CNO Mon, Jun 4, 2012 6.42 6.45 6.31 6.36
2198 NYSE CNO Fri, Jun 1, 2012 6.81 6.81 6.38 6.40
2197 NYSE CNO Thu, May 31, 2012 6.76 6.91 6.68 6.86
2196 NYSE CNO Wed, May 30, 2012 6.80 6.84 6.74 6.77
2195 NYSE CNO Tue, May 29, 2012 6.82 6.91 6.74 6.91
2194 NYSE CNO Fri, May 25, 2012 6.76 6.79 6.70 6.72
2193 NYSE CNO Thu, May 24, 2012 6.56 6.79 6.52 6.78
2192 NYSE CNO Wed, May 23, 2012 6.35 6.57 6.30 6.53
2191 NYSE CNO Tue, May 22, 2012 6.56 6.67 6.33 6.42
2190 NYSE CNO Mon, May 21, 2012 6.52 6.61 6.44 6.58
2189 NYSE CNO Fri, May 18, 2012 6.55 6.61 6.38 6.47
2188 NYSE CNO Thu, May 17, 2012 6.70 6.74 6.45 6.52
2187 NYSE CNO Wed, May 16, 2012 6.88 6.94 6.67 6.69
2186 NYSE CNO Tue, May 15, 2012 6.92 7.00 6.83 6.83
2185 NYSE CNO Mon, May 14, 2012 6.88 7.05 6.88 6.94
2184 NYSE CNO Fri, May 11, 2012 6.98 7.12 6.95 6.98
2183 NYSE CNO Thu, May 10, 2012 6.92 7.21 6.92 7.07
2182 NYSE CNO Wed, May 9, 2012 6.87 6.97 6.75 6.84
2181 NYSE CNO Tue, May 8, 2012 6.92 7.05 6.92 6.99
2180 NYSE CNO Mon, May 7, 2012 7.00 7.10 6.90 6.99
2179 NYSE CNO Fri, May 4, 2012 7.10 7.19 7.03 7.05
2178 NYSE CNO Thu, May 3, 2012 7.37 7.38 7.10 7.19
2177 NYSE CNO Wed, May 2, 2012 7.22 7.42 7.20 7.38
2176 NYSE CNO Tue, May 1, 2012 7.28 7.55 7.18 7.30
2175 NYSE CNO Mon, Apr 30, 2012 7.48 7.53 7.24 7.27
2174 NYSE CNO Fri, Apr 27, 2012 7.49 7.54 7.39 7.52
2173 NYSE CNO Thu, Apr 26, 2012 7.38 7.49 7.35 7.44
2172 NYSE CNO Wed, Apr 25, 2012 7.34 7.44 7.23 7.37
2171 NYSE CNO Tue, Apr 24, 2012 7.12 7.26 7.07 7.21
2170 NYSE CNO Mon, Apr 23, 2012 7.11 7.14 7.02 7.09
2169 NYSE CNO Fri, Apr 20, 2012 7.45 7.50 7.24 7.27
2168 NYSE CNO Thu, Apr 19, 2012 7.35 7.42 7.27 7.34
2167 NYSE CNO Wed, Apr 18, 2012 7.41 7.47 7.31 7.36
2166 NYSE CNO Tue, Apr 17, 2012 7.46 7.59 7.44 7.48
2165 NYSE CNO Mon, Apr 16, 2012 7.33 7.44 7.23 7.37
2164 NYSE CNO Fri, Apr 13, 2012 7.51 7.55 7.23 7.26
2163 NYSE CNO Thu, Apr 12, 2012 7.35 7.60 7.31 7.58
2162 NYSE CNO Wed, Apr 11, 2012 7.39 7.40 7.26 7.36
2161 NYSE CNO Tue, Apr 10, 2012 7.52 7.61 7.24 7.29
2160 NYSE CNO Mon, Apr 9, 2012 7.53 7.59 7.46 7.51
2159 NYSE CNO Thu, Apr 5, 2012 7.92 7.92 7.73 7.73
2158 NYSE CNO Wed, Apr 4, 2012 7.83 7.90 7.67 7.72
2157 NYSE CNO Tue, Apr 3, 2012 7.93 7.99 7.76 7.95
2156 NYSE CNO Mon, Apr 2, 2012 7.73 7.99 7.73 7.95
2155 NYSE CNO Fri, Mar 30, 2012 7.95 7.99 7.76 7.78
2154 NYSE CNO Thu, Mar 29, 2012 7.96 7.96 7.71 7.86
2153 NYSE CNO Wed, Mar 28, 2012 8.02 8.10 7.90 8.04
2152 NYSE CNO Tue, Mar 27, 2012 8.13 8.21 8.02 8.03
2151 NYSE CNO Mon, Mar 26, 2012 7.98 8.13 7.95 8.10
2150 NYSE CNO Fri, Mar 23, 2012 7.81 7.92 7.77 7.89
2149 NYSE CNO Thu, Mar 22, 2012 7.75 7.89 7.72 7.81
2148 NYSE CNO Wed, Mar 21, 2012 7.88 7.94 7.83 7.85
2147 NYSE CNO Tue, Mar 20, 2012 7.79 7.92 7.75 7.84
2146 NYSE CNO Mon, Mar 19, 2012 7.80 7.97 7.79 7.89
2145 NYSE CNO Fri, Mar 16, 2012 7.83 7.87 7.75 7.84
2144 NYSE CNO Thu, Mar 15, 2012 7.73 7.84 7.64 7.79
2143 NYSE CNO Wed, Mar 14, 2012 7.75 7.79 7.65 7.70
2142 NYSE CNO Tue, Mar 13, 2012 7.58 7.80 7.53 7.78
2141 NYSE CNO Mon, Mar 12, 2012 7.63 7.63 7.50 7.55
2140 NYSE CNO Fri, Mar 9, 2012 7.54 7.74 7.50 7.61
2139 NYSE CNO Thu, Mar 8, 2012 7.50 7.59 7.32 7.55
2138 NYSE CNO Wed, Mar 7, 2012 7.48 7.48 7.34 7.45
2137 NYSE CNO Tue, Mar 6, 2012 7.49 7.51 7.34 7.37
2136 NYSE CNO Mon, Mar 5, 2012 7.43 7.66 7.40 7.64
2135 NYSE CNO Fri, Mar 2, 2012 7.58 7.63 7.40 7.48
2134 NYSE CNO Thu, Mar 1, 2012 7.48 7.75 7.48 7.55
2133 NYSE CNO Wed, Feb 29, 2012 7.55 7.65 7.40 7.42
2132 NYSE CNO Tue, Feb 28, 2012 7.54 7.56 7.42 7.51
2131 NYSE CNO Mon, Feb 27, 2012 7.59 7.59 7.40 7.53
2130 NYSE CNO Fri, Feb 24, 2012 7.69 7.74 7.60 7.69
2129 NYSE CNO Thu, Feb 23, 2012 7.57 7.73 7.36 7.69
2128 NYSE CNO Wed, Feb 22, 2012 7.46 7.52 7.32 7.37
2127 NYSE CNO Tue, Feb 21, 2012 7.39 7.59 7.38 7.48
2126 NYSE CNO Fri, Feb 17, 2012 7.53 7.58 7.33 7.35
2125 NYSE CNO Thu, Feb 16, 2012 7.20 7.50 7.19 7.50
2124 NYSE CNO Wed, Feb 15, 2012 7.30 7.31 7.13 7.18
2123 NYSE CNO Tue, Feb 14, 2012 7.26 7.33 7.17 7.27
2122 NYSE CNO Mon, Feb 13, 2012 7.30 7.35 7.24 7.30
2121 NYSE CNO Fri, Feb 10, 2012 7.18 7.22 7.10 7.18
2120 NYSE CNO Thu, Feb 9, 2012 7.45 7.45 7.19 7.23
2119 NYSE CNO Wed, Feb 8, 2012 7.18 7.43 7.17 7.39
2118 NYSE CNO Tue, Feb 7, 2012 7.37 7.39 7.18 7.18
2117 NYSE CNO Mon, Feb 6, 2012 7.33 7.43 7.27 7.36
2116 NYSE CNO Fri, Feb 3, 2012 7.21 7.42 7.20 7.40
2115 NYSE CNO Thu, Feb 2, 2012 6.91 7.13 6.84 7.10
2114 NYSE CNO Wed, Feb 1, 2012 6.80 6.98 6.72 6.92
2113 NYSE CNO Tue, Jan 31, 2012 7.01 7.02 6.70 6.72
2112 NYSE CNO Mon, Jan 30, 2012 6.70 6.73 6.53 6.68
2111 NYSE CNO Fri, Jan 27, 2012 6.65 6.82 6.61 6.79
2110 NYSE CNO Thu, Jan 26, 2012 6.87 6.93 6.62 6.70
2109 NYSE CNO Wed, Jan 25, 2012 6.94 6.98 6.82 6.83
2108 NYSE CNO Tue, Jan 24, 2012 6.86 7.00 6.82 6.98
2107 NYSE CNO Mon, Jan 23, 2012 6.91 7.09 6.84 6.93
2106 NYSE CNO Fri, Jan 20, 2012 6.62 6.97 6.61 6.94
2105 NYSE CNO Thu, Jan 19, 2012 6.54 6.79 6.53 6.63
2104 NYSE CNO Wed, Jan 18, 2012 6.29 6.53 6.26 6.49
2103 NYSE CNO Tue, Jan 17, 2012 6.48 6.56 6.31 6.32
2102 NYSE CNO Fri, Jan 13, 2012 6.36 6.40 6.21 6.37
2101 NYSE CNO Thu, Jan 12, 2012 6.44 6.59 6.39 6.45
2100 NYSE CNO Wed, Jan 11, 2012 6.31 6.47 6.24 6.44
2099 NYSE CNO Tue, Jan 10, 2012 6.23 6.38 6.20 6.34
2098 NYSE CNO Mon, Jan 9, 2012 6.18 6.19 6.03 6.10
2097 NYSE CNO Fri, Jan 6, 2012 6.17 6.23 6.14 6.15
2096 NYSE CNO Thu, Jan 5, 2012 6.28 6.28 6.15 6.19
2095 NYSE CNO Wed, Jan 4, 2012 6.30 6.37 6.25 6.33
2094 NYSE CNO Tue, Jan 3, 2012 6.51 6.60 6.35 6.36
2093 NYSE CNO Fri, Dec 30, 2011 6.36 6.42 6.31 6.31
2092 NYSE CNO Thu, Dec 29, 2011 6.27 6.43 6.27 6.41
2091 NYSE CNO Wed, Dec 28, 2011 6.34 6.35 6.21 6.22
2090 NYSE CNO Tue, Dec 27, 2011 6.34 6.45 6.29 6.35
2089 NYSE CNO Fri, Dec 23, 2011 6.35 6.40 6.31 6.37
2088 NYSE CNO Thu, Dec 22, 2011 6.26 6.40 6.25 6.31
2087 NYSE CNO Wed, Dec 21, 2011 6.08 6.31 6.05 6.26
2086 NYSE CNO Tue, Dec 20, 2011 5.82 6.11 5.82 6.09
2085 NYSE CNO Mon, Dec 19, 2011 5.93 6.01 5.68 5.71
2084 NYSE CNO Fri, Dec 16, 2011 6.00 6.07 5.89 5.94
2083 NYSE CNO Thu, Dec 15, 2011 6.12 6.12 5.90 5.90
2082 NYSE CNO Wed, Dec 14, 2011 5.96 6.11 5.92 6.00
2081 NYSE CNO Tue, Dec 13, 2011 6.31 6.40 6.02 6.03
2080 NYSE CNO Mon, Dec 12, 2011 6.19 6.27 6.11 6.23
2079 NYSE CNO Fri, Dec 9, 2011 6.17 6.35 6.16 6.31
2078 NYSE CNO Thu, Dec 8, 2011 6.36 6.42 6.11 6.14
2077 NYSE CNO Wed, Dec 7, 2011 6.25 6.50 6.20 6.45
2076 NYSE CNO Tue, Dec 6, 2011 6.28 6.44 6.25 6.31
2075 NYSE CNO Mon, Dec 5, 2011 6.33 6.40 6.20 6.26
2074 NYSE CNO Fri, Dec 2, 2011 6.31 6.40 6.19 6.21
2073 NYSE CNO Thu, Dec 1, 2011 6.27 6.35 6.16 6.20
2072 NYSE CNO Wed, Nov 30, 2011 6.04 6.32 6.00 6.32
2071 NYSE CNO Tue, Nov 29, 2011 5.83 5.90 5.78 5.78
2070 NYSE CNO Mon, Nov 28, 2011 5.88 5.98 5.81 5.92
2069 NYSE CNO Fri, Nov 25, 2011 5.69 5.87 5.62 5.62
2068 NYSE CNO Wed, Nov 23, 2011 5.92 5.97 5.73 5.74
2067 NYSE CNO Tue, Nov 22, 2011 5.97 6.11 5.96 6.00
2066 NYSE CNO Mon, Nov 21, 2011 6.00 6.06 5.82 6.00
2065 NYSE CNO Fri, Nov 18, 2011 6.09 6.16 6.01 6.12
2064 NYSE CNO Thu, Nov 17, 2011 6.22 6.30 6.03 6.08
2063 NYSE CNO Wed, Nov 16, 2011 6.29 6.39 6.20 6.22
2062 NYSE CNO Tue, Nov 15, 2011 6.21 6.45 6.15 6.39
2061 NYSE CNO Mon, Nov 14, 2011 6.24 6.37 6.20 6.25
2060 NYSE CNO Fri, Nov 11, 2011 6.27 6.48 6.25 6.30
2059 NYSE CNO Thu, Nov 10, 2011 6.23 6.25 6.06 6.19
2058 NYSE CNO Wed, Nov 9, 2011 6.18 6.31 6.08 6.11
2057 NYSE CNO Tue, Nov 8, 2011 6.29 6.47 6.23 6.39
2056 NYSE CNO Mon, Nov 7, 2011 6.11 6.29 6.03 6.27
2055 NYSE CNO Fri, Nov 4, 2011 6.20 6.26 6.07 6.14
2054 NYSE CNO Thu, Nov 3, 2011 6.33 6.37 6.02 6.29
2053 NYSE CNO Wed, Nov 2, 2011 6.06 6.22 6.03 6.18
2052 NYSE CNO Tue, Nov 1, 2011 5.93 6.22 5.90 6.02
2051 NYSE CNO Mon, Oct 31, 2011 6.45 6.50 6.25 6.25
2050 NYSE CNO Fri, Oct 28, 2011 6.63 6.71 6.56 6.60
2049 NYSE CNO Thu, Oct 27, 2011 6.36 6.79 6.23 6.52
2048 NYSE CNO Wed, Oct 26, 2011 5.78 6.17 5.78 6.06
2047 NYSE CNO Tue, Oct 25, 2011 5.86 5.89 5.65 5.65
2046 NYSE CNO Mon, Oct 24, 2011 5.82 5.97 5.74 5.95
2045 NYSE CNO Fri, Oct 21, 2011 5.75 5.85 5.64 5.79
2044 NYSE CNO Thu, Oct 20, 2011 5.58 5.73 5.46 5.68
2043 NYSE CNO Wed, Oct 19, 2011 5.79 5.90 5.55 5.57
2042 NYSE CNO Tue, Oct 18, 2011 5.60 5.84 5.41 5.79
2041 NYSE CNO Mon, Oct 17, 2011 5.71 5.76 5.54 5.56
2040 NYSE CNO Fri, Oct 14, 2011 5.66 5.87 5.57 5.82
2039 NYSE CNO Thu, Oct 13, 2011 5.68 5.74 5.47 5.57
2038 NYSE CNO Wed, Oct 12, 2011 5.62 5.83 5.58 5.75
2037 NYSE CNO Tue, Oct 11, 2011 5.32 5.60 5.28 5.54
2036 NYSE CNO Mon, Oct 10, 2011 5.40 5.49 5.28 5.36
2035 NYSE CNO Fri, Oct 7, 2011 5.48 5.51 5.23 5.23
2034 NYSE CNO Thu, Oct 6, 2011 5.38 5.55 5.33 5.43
2033 NYSE CNO Wed, Oct 5, 2011 5.13 5.41 5.03 5.39
2032 NYSE CNO Tue, Oct 4, 2011 4.89 5.16 4.73 5.14
2031 NYSE CNO Mon, Oct 3, 2011 5.35 5.44 4.93 4.98
2030 NYSE CNO Fri, Sep 30, 2011 5.54 5.68 5.40 5.41
2029 NYSE CNO Thu, Sep 29, 2011 5.49 5.68 5.38 5.62
2028 NYSE CNO Wed, Sep 28, 2011 5.68 5.69 5.33 5.34
2027 NYSE CNO Tue, Sep 27, 2011 5.85 5.91 5.61 5.66
2026 NYSE CNO Mon, Sep 26, 2011 5.62 5.70 5.43 5.70
2025 NYSE CNO Fri, Sep 23, 2011 5.60 5.69 5.50 5.55
2024 NYSE CNO Thu, Sep 22, 2011 5.45 5.74 5.36 5.67
2023 NYSE CNO Wed, Sep 21, 2011 5.72 5.89 5.60 5.60
2022 NYSE CNO Tue, Sep 20, 2011 5.88 6.01 5.71 5.73
2021 NYSE CNO Mon, Sep 19, 2011 5.83 5.96 5.73 5.87
2020 NYSE CNO Fri, Sep 16, 2011 6.11 6.13 5.92 5.99
2019 NYSE CNO Thu, Sep 15, 2011 5.94 6.03 5.84 6.02
2018 NYSE CNO Wed, Sep 14, 2011 5.90 5.96 5.65 5.86
2017 NYSE CNO Tue, Sep 13, 2011 5.82 6.02 5.75 5.87
2016 NYSE CNO Mon, Sep 12, 2011 5.60 5.82 5.55 5.80
2015 NYSE CNO Fri, Sep 9, 2011 5.89 5.90 5.66 5.71
2014 NYSE CNO Thu, Sep 8, 2011 6.08 6.19 5.90 5.96
2013 NYSE CNO Wed, Sep 7, 2011 5.91 6.18 5.88 6.16
2012 NYSE CNO Tue, Sep 6, 2011 5.61 5.80 5.58 5.79
2011 NYSE CNO Fri, Sep 2, 2011 6.01 6.08 5.78 5.81
2010 NYSE CNO Thu, Sep 1, 2011 6.45 6.54 6.13 6.16
2009 NYSE CNO Wed, Aug 31, 2011 6.52 6.60 6.25 6.43
2008 NYSE CNO Tue, Aug 30, 2011 6.41 6.50 6.20 6.41
2007 NYSE CNO Mon, Aug 29, 2011 6.11 6.63 6.11 6.47
2006 NYSE CNO Fri, Aug 26, 2011 5.84 6.15 5.72 6.01
2005 NYSE CNO Thu, Aug 25, 2011 6.15 6.22 5.77 5.89
2004 NYSE CNO Wed, Aug 24, 2011 5.85 6.21 5.83 6.07
2003 NYSE CNO Tue, Aug 23, 2011 5.70 5.94 5.55 5.88
2002 NYSE CNO Mon, Aug 22, 2011 5.96 6.00 5.59 5.71
2001 NYSE CNO Fri, Aug 19, 2011 5.87 6.17 5.81 5.81
2000 NYSE CNO Thu, Aug 18, 2011 5.95 6.06 5.75 6.05
1999 NYSE CNO Wed, Aug 17, 2011 6.12 6.32 6.10 6.20
1998 NYSE CNO Tue, Aug 16, 2011 6.05 6.19 5.95 6.05
1997 NYSE CNO Mon, Aug 15, 2011 5.95 6.19 5.92 6.18
1996 NYSE CNO Fri, Aug 12, 2011 5.85 6.02 5.75 5.82
1995 NYSE CNO Thu, Aug 11, 2011 5.42 5.85 5.34 5.73
1994 NYSE CNO Wed, Aug 10, 2011 5.83 5.84 5.39 5.39
1993 NYSE CNO Tue, Aug 9, 2011 5.77 5.93 5.28 5.93
1992 NYSE CNO Mon, Aug 8, 2011 6.30 6.57 5.57 5.69
1991 NYSE CNO Fri, Aug 5, 2011 6.89 6.92 6.31 6.59
1990 NYSE CNO Thu, Aug 4, 2011 7.06 7.14 6.78 6.79
1989 NYSE CNO Wed, Aug 3, 2011 7.13 7.22 6.95 7.16
1988 NYSE CNO Tue, Aug 2, 2011 7.32 7.44 7.05 7.05
1987 NYSE CNO Mon, Aug 1, 2011 7.49 7.56 7.24 7.40
1986 NYSE CNO Fri, Jul 29, 2011 7.32 7.46 7.22 7.35
1985 NYSE CNO Thu, Jul 28, 2011 7.42 7.64 7.42 7.47
1984 NYSE CNO Wed, Jul 27, 2011 7.66 7.67 7.36 7.42
1983 NYSE CNO Tue, Jul 26, 2011 7.79 7.86 7.71 7.73
1982 NYSE CNO Mon, Jul 25, 2011 7.72 7.87 7.65 7.76
1981 NYSE CNO Fri, Jul 22, 2011 7.88 7.95 7.75 7.81
1980 NYSE CNO Thu, Jul 21, 2011 7.75 7.87 7.75 7.87
1979 NYSE CNO Wed, Jul 20, 2011 7.52 7.74 7.44 7.72
1978 NYSE CNO Tue, Jul 19, 2011 7.23 7.49 7.22 7.46
1977 NYSE CNO Mon, Jul 18, 2011 7.39 7.42 7.15 7.18
1976 NYSE CNO Fri, Jul 15, 2011 7.51 7.57 7.38 7.45
1975 NYSE CNO Thu, Jul 14, 2011 7.57 7.66 7.44 7.48
1974 NYSE CNO Wed, Jul 13, 2011 7.55 7.70 7.51 7.57
1973 NYSE CNO Tue, Jul 12, 2011 7.46 7.67 7.43 7.47
1972 NYSE CNO Mon, Jul 11, 2011 7.67 7.69 7.46 7.50
1971 NYSE CNO Fri, Jul 8, 2011 7.77 7.81 7.56 7.79
1970 NYSE CNO Thu, Jul 7, 2011 8.01 8.07 7.86 7.88
1969 NYSE CNO Wed, Jul 6, 2011 7.92 8.06 7.86 8.02
1968 NYSE CNO Tue, Jul 5, 2011 8.04 8.07 7.82 7.93
1967 NYSE CNO Fri, Jul 1, 2011 7.94 8.15 7.91 8.04
1966 NYSE CNO Thu, Jun 30, 2011 7.76 7.92 7.75 7.91
1965 NYSE CNO Wed, Jun 29, 2011 7.61 7.75 7.53 7.75
1964 NYSE CNO Tue, Jun 28, 2011 7.32 7.57 7.31 7.57
1963 NYSE CNO Mon, Jun 27, 2011 7.22 7.38 7.22 7.27
1962 NYSE CNO Fri, Jun 24, 2011 7.38 7.48 7.20 7.24
1961 NYSE CNO Thu, Jun 23, 2011 7.43 7.43 7.20 7.32
1960 NYSE CNO Wed, Jun 22, 2011 7.46 7.72 7.43 7.54
1959 NYSE CNO Tue, Jun 21, 2011 7.46 7.63 7.44 7.50
1958 NYSE CNO Mon, Jun 20, 2011 7.20 7.50 7.15 7.38
1957 NYSE CNO Fri, Jun 17, 2011 7.26 7.33 7.10 7.20
1956 NYSE CNO Thu, Jun 16, 2011 7.27 7.36 7.12 7.19
1955 NYSE CNO Wed, Jun 15, 2011 7.29 7.37 7.21 7.26
1954 NYSE CNO Tue, Jun 14, 2011 7.29 7.53 7.26 7.39
1953 NYSE CNO Mon, Jun 13, 2011 7.14 7.28 6.97 7.20
1952 NYSE CNO Fri, Jun 10, 2011 7.23 7.27 7.08 7.13
1951 NYSE CNO Thu, Jun 9, 2011 7.28 7.34 7.21 7.28
1950 NYSE CNO Wed, Jun 8, 2011 7.20 7.31 7.16 7.24
1949 NYSE CNO Tue, Jun 7, 2011 7.38 7.47 7.24 7.24
1948 NYSE CNO Mon, Jun 6, 2011 7.41 7.42 7.22 7.34
1947 NYSE CNO Fri, Jun 3, 2011 7.41 7.49 7.31 7.43
1946 NYSE CNO Thu, Jun 2, 2011 7.38 7.61 7.38 7.55
1945 NYSE CNO Wed, Jun 1, 2011 7.74 7.78 7.41 7.43
1944 NYSE CNO Tue, May 31, 2011 7.75 7.87 7.70 7.74
1943 NYSE CNO Fri, May 27, 2011 7.62 7.75 7.57 7.64
1942 NYSE CNO Thu, May 26, 2011 7.45 7.67 7.43 7.59
1941 NYSE CNO Wed, May 25, 2011 7.47 7.59 7.41 7.49
1940 NYSE CNO Tue, May 24, 2011 7.47 7.64 7.43 7.50
1939 NYSE CNO Mon, May 23, 2011 7.38 7.51 7.30 7.42
1938 NYSE CNO Fri, May 20, 2011 7.74 7.76 7.57 7.60
1937 NYSE CNO Thu, May 19, 2011 7.51 7.90 7.51 7.79
1936 NYSE CNO Wed, May 18, 2011 7.55 7.58 7.42 7.49
1935 NYSE CNO Tue, May 17, 2011 7.61 7.68 7.48 7.52
1934 NYSE CNO Mon, May 16, 2011 7.53 7.86 7.50 7.66
1933 NYSE CNO Fri, May 13, 2011 7.79 7.87 7.56 7.61
1932 NYSE CNO Thu, May 12, 2011 7.86 7.92 7.72 7.77
1931 NYSE CNO Wed, May 11, 2011 7.81 8.01 7.70 7.95
1930 NYSE CNO Tue, May 10, 2011 7.88 7.89 7.76 7.81
1929 NYSE CNO Mon, May 9, 2011 7.69 7.84 7.66 7.84
1928 NYSE CNO Fri, May 6, 2011 7.87 7.94 7.63 7.70
1927 NYSE CNO Thu, May 5, 2011 7.67 7.82 7.54 7.78
1926 NYSE CNO Wed, May 4, 2011 7.93 7.95 7.65 7.72
1925 NYSE CNO Tue, May 3, 2011 8.06 8.34 7.90 7.92
1924 NYSE CNO Mon, May 2, 2011 8.12 8.15 7.97 8.04
1923 NYSE CNO Fri, Apr 29, 2011 7.96 8.13 7.90 8.06
1922 NYSE CNO Thu, Apr 28, 2011 7.85 8.04 7.85 7.95
1921 NYSE CNO Wed, Apr 27, 2011 7.85 7.85 7.76 7.85
1920 NYSE CNO Tue, Apr 26, 2011 7.86 7.96 7.81 7.81
1919 NYSE CNO Mon, Apr 25, 2011 7.47 7.91 7.43 7.82
1918 NYSE CNO Thu, Apr 21, 2011 7.46 7.51 7.42 7.50
1917 NYSE CNO Wed, Apr 20, 2011 7.34 7.59 7.34 7.41
1916 NYSE CNO Tue, Apr 19, 2011 7.26 7.31 7.13 7.22
1915 NYSE CNO Mon, Apr 18, 2011 7.15 7.32 7.12 7.24
1914 NYSE CNO Fri, Apr 15, 2011 7.48 7.50 7.26 7.30
1913 NYSE CNO Thu, Apr 14, 2011 7.36 7.50 7.32 7.49
1912 NYSE CNO Wed, Apr 13, 2011 7.72 7.78 7.37 7.45
1911 NYSE CNO Tue, Apr 12, 2011 7.74 7.76 7.62 7.62
1910 NYSE CNO Mon, Apr 11, 2011 7.85 7.92 7.79 7.81
1909 NYSE CNO Fri, Apr 8, 2011 7.95 8.00 7.68 7.83
1908 NYSE CNO Thu, Apr 7, 2011 7.99 8.05 7.84 7.88
1907 NYSE CNO Wed, Apr 6, 2011 7.78 8.02 7.78 7.97
1906 NYSE CNO Tue, Apr 5, 2011 7.70 7.79 7.62 7.76
1905 NYSE CNO Mon, Apr 4, 2011 7.68 7.77 7.66 7.71
1904 NYSE CNO Fri, Apr 1, 2011 7.59 7.70 7.57 7.63
1903 NYSE CNO Thu, Mar 31, 2011 7.40 7.60 7.36 7.51
1902 NYSE CNO Wed, Mar 30, 2011 7.28 7.47 7.22 7.42
1901 NYSE CNO Tue, Mar 29, 2011 7.13 7.23 7.07 7.21
1900 NYSE CNO Mon, Mar 28, 2011 7.27 7.27 7.14 7.15
1899 NYSE CNO Fri, Mar 25, 2011 7.19 7.30 7.07 7.22
1898 NYSE CNO Thu, Mar 24, 2011 7.12 7.23 7.07 7.19
1897 NYSE CNO Wed, Mar 23, 2011 7.14 7.17 7.01 7.08
1896 NYSE CNO Tue, Mar 22, 2011 7.09 7.18 7.06 7.17
1895 NYSE CNO Mon, Mar 21, 2011 7.05 7.10 6.94 7.08
1894 NYSE CNO Fri, Mar 18, 2011 6.87 6.98 6.84 6.96
1893 NYSE CNO Thu, Mar 17, 2011 6.94 6.99 6.73 6.77
1892 NYSE CNO Wed, Mar 16, 2011 6.98 6.98 6.74 6.79
1891 NYSE CNO Tue, Mar 15, 2011 6.74 6.95 6.68 6.92
1890 NYSE CNO Mon, Mar 14, 2011 6.95 7.02 6.88 6.95
1889 NYSE CNO Fri, Mar 11, 2011 7.04 7.19 6.99 7.15
1888 NYSE CNO Thu, Mar 10, 2011 7.18 7.23 7.09 7.13
1887 NYSE CNO Wed, Mar 9, 2011 7.36 7.40 7.24 7.29
1886 NYSE CNO Tue, Mar 8, 2011 7.26 7.43 7.19 7.38
1885 NYSE CNO Mon, Mar 7, 2011 7.33 7.34 7.12 7.22
1884 NYSE CNO Fri, Mar 4, 2011 7.38 7.43 7.22 7.26
1883 NYSE CNO Thu, Mar 3, 2011 7.26 7.47 7.26 7.44
1882 NYSE CNO Wed, Mar 2, 2011 7.27 7.29 7.18 7.25
1881 NYSE CNO Tue, Mar 1, 2011 7.29 7.33 7.17 7.25
1880 NYSE CNO Mon, Feb 28, 2011 7.05 7.24 6.96 7.24
1879 NYSE CNO Fri, Feb 25, 2011 6.84 7.02 6.80 7.02
1878 NYSE CNO Thu, Feb 24, 2011 6.90 6.99 6.66 6.83
1877 NYSE CNO Wed, Feb 23, 2011 6.76 7.15 6.65 6.88
1876 NYSE CNO Tue, Feb 22, 2011 6.42 6.50 6.34 6.36
1875 NYSE CNO Fri, Feb 18, 2011 6.65 6.65 6.46 6.49
1874 NYSE CNO Thu, Feb 17, 2011 6.54 6.68 6.50 6.62
1873 NYSE CNO Wed, Feb 16, 2011 6.58 6.64 6.53 6.54
1872 NYSE CNO Tue, Feb 15, 2011 6.45 6.58 6.42 6.53
1871 NYSE CNO Mon, Feb 14, 2011 6.47 6.49 6.41 6.47
1870 NYSE CNO Fri, Feb 11, 2011 6.33 6.46 6.28 6.46
1869 NYSE CNO Thu, Feb 10, 2011 6.42 6.47 6.32 6.32
1868 NYSE CNO Wed, Feb 9, 2011 6.47 6.52 6.40 6.51
1867 NYSE CNO Tue, Feb 8, 2011 6.43 6.58 6.35 6.53
1866 NYSE CNO Mon, Feb 7, 2011 6.33 6.54 6.33 6.46
1865 NYSE CNO Fri, Feb 4, 2011 6.31 6.38 6.23 6.31
1864 NYSE CNO Thu, Feb 3, 2011 6.36 6.38 6.23 6.28
1863 NYSE CNO Wed, Feb 2, 2011 6.44 6.54 6.36 6.36
1862 NYSE CNO Tue, Feb 1, 2011 6.39 6.57 6.36 6.49
1861 NYSE CNO Mon, Jan 31, 2011 6.33 6.42 6.28 6.33
1860 NYSE CNO Fri, Jan 28, 2011 6.54 6.57 6.30 6.30
1859 NYSE CNO Thu, Jan 27, 2011 6.56 6.61 6.50 6.53
1858 NYSE CNO Wed, Jan 26, 2011 6.62 6.67 6.52 6.55
1857 NYSE CNO Tue, Jan 25, 2011 6.65 6.66 6.50 6.58
1856 NYSE CNO Mon, Jan 24, 2011 6.48 6.78 6.40 6.72
1855 NYSE CNO Fri, Jan 21, 2011 6.66 6.66 6.47 6.47
1854 NYSE CNO Thu, Jan 20, 2011 6.62 6.73 6.51 6.55
1853 NYSE CNO Wed, Jan 19, 2011 6.91 6.94 6.61 6.67
1852 NYSE CNO Tue, Jan 18, 2011 6.99 7.02 6.94 6.94
1851 NYSE CNO Fri, Jan 14, 2011 6.97 7.04 6.93 7.01
1850 NYSE CNO Thu, Jan 13, 2011 7.04 7.06 6.96 7.00
1849 NYSE CNO Wed, Jan 12, 2011 7.05 7.09 6.95 7.02
1848 NYSE CNO Tue, Jan 11, 2011 7.00 7.00 6.90 6.97
1847 NYSE CNO Mon, Jan 10, 2011 7.00 7.03 6.85 6.91
1846 NYSE CNO Fri, Jan 7, 2011 7.01 7.12 6.87 7.05
1845 NYSE CNO Thu, Jan 6, 2011 7.17 7.21 6.94 6.97
1844 NYSE CNO Wed, Jan 5, 2011 7.00 7.22 6.96 7.19
1843 NYSE CNO Tue, Jan 4, 2011 7.15 7.17 6.92 7.00
1842 NYSE CNO Mon, Jan 3, 2011 6.86 7.14 6.86 7.12
1841 NYSE CNO Fri, Dec 31, 2010 6.83 6.86 6.76 6.78
1840 NYSE CNO Thu, Dec 30, 2010 6.87 6.95 6.84 6.87
1839 NYSE CNO Wed, Dec 29, 2010 6.97 7.03 6.86 6.87
1838 NYSE CNO Tue, Dec 28, 2010 7.02 7.04 6.86 6.93
1837 NYSE CNO Mon, Dec 27, 2010 6.86 7.05 6.86 7.03
1836 NYSE CNO Thu, Dec 23, 2010 7.04 7.13 6.84 6.90
1835 NYSE CNO Wed, Dec 22, 2010 6.90 7.08 6.85 6.99
1834 NYSE CNO Tue, Dec 21, 2010 6.78 6.88 6.65 6.87
1833 NYSE CNO Mon, Dec 20, 2010 6.72 6.78 6.65 6.74
1832 NYSE CNO Fri, Dec 17, 2010 6.86 6.86 6.61 6.65
1831 NYSE CNO Thu, Dec 16, 2010 6.77 6.88 6.69 6.88
1830 NYSE CNO Wed, Dec 15, 2010 6.71 6.87 6.68 6.72
1829 NYSE CNO Tue, Dec 14, 2010 6.71 6.86 6.69 6.69
1828 NYSE CNO Mon, Dec 13, 2010 6.85 6.88 6.66 6.66
1827 NYSE CNO Fri, Dec 10, 2010 6.73 6.80 6.63 6.80
1826 NYSE CNO Thu, Dec 9, 2010 6.49 6.84 6.46 6.69
1825 NYSE CNO Wed, Dec 8, 2010 6.32 6.50 6.27 6.43
1824 NYSE CNO Tue, Dec 7, 2010 6.36 6.44 6.25 6.29
1823 NYSE CNO Mon, Dec 6, 2010 6.24 6.34 6.20 6.30
1822 NYSE CNO Fri, Dec 3, 2010 6.14 6.25 6.09 6.25
1821 NYSE CNO Thu, Dec 2, 2010 6.03 6.19 5.99 6.18
1820 NYSE CNO Wed, Dec 1, 2010 5.94 6.06 5.91 6.03
1819 NYSE CNO Tue, Nov 30, 2010 5.71 5.85 5.69 5.85
1818 NYSE CNO Mon, Nov 29, 2010 5.76 5.83 5.66 5.79
1817 NYSE CNO Fri, Nov 26, 2010 5.79 5.88 5.74 5.81
1816 NYSE CNO Wed, Nov 24, 2010 5.75 5.87 5.73 5.87
1815 NYSE CNO Tue, Nov 23, 2010 5.66 5.73 5.61 5.72
1814 NYSE CNO Mon, Nov 22, 2010 5.72 5.83 5.65 5.81
1813 NYSE CNO Fri, Nov 19, 2010 5.69 5.81 5.63 5.75
1812 NYSE CNO Thu, Nov 18, 2010 5.69 5.76 5.66 5.71
1811 NYSE CNO Wed, Nov 17, 2010 5.59 5.64 5.53 5.56
1810 NYSE CNO Tue, Nov 16, 2010 5.73 5.78 5.51 5.56
1809 NYSE CNO Mon, Nov 15, 2010 5.91 5.92 5.78 5.78
1808 NYSE CNO Fri, Nov 12, 2010 5.87 5.95 5.82 5.83
1807 NYSE CNO Thu, Nov 11, 2010 5.86 6.01 5.86 5.96
1806 NYSE CNO Wed, Nov 10, 2010 5.89 6.02 5.84 5.94
1805 NYSE CNO Tue, Nov 9, 2010 6.02 6.02 5.80 5.86
1804 NYSE CNO Mon, Nov 8, 2010 5.97 6.02 5.88 5.99
1803 NYSE CNO Fri, Nov 5, 2010 5.97 6.18 5.95 6.05
1802 NYSE CNO Thu, Nov 4, 2010 5.89 5.99 5.83 5.99
1801 NYSE CNO Wed, Nov 3, 2010 5.76 5.83 5.60 5.79
1800 NYSE CNO Tue, Nov 2, 2010 5.49 5.59 5.44 5.59
1799 NYSE CNO Mon, Nov 1, 2010 5.46 5.52 5.36 5.44
1798 NYSE CNO Fri, Oct 29, 2010 5.50 5.50 5.42 5.44
1797 NYSE CNO Thu, Oct 28, 2010 5.59 5.61 5.45 5.52
1796 NYSE CNO Wed, Oct 27, 2010 5.47 5.56 5.44 5.52
1795 NYSE CNO Tue, Oct 26, 2010 5.49 5.55 5.45 5.55
1794 NYSE CNO Mon, Oct 25, 2010 5.60 5.65 5.53 5.55
1793 NYSE CNO Fri, Oct 22, 2010 5.55 5.60 5.50 5.54
1792 NYSE CNO Thu, Oct 21, 2010 5.42 5.57 5.37 5.53
1791 NYSE CNO Wed, Oct 20, 2010 5.30 5.42 5.30 5.37
1790 NYSE CNO Tue, Oct 19, 2010 5.31 5.43 5.23 5.26
1789 NYSE CNO Mon, Oct 18, 2010 5.33 5.53 5.33 5.45
1788 NYSE CNO Fri, Oct 15, 2010 5.57 5.57 5.32 5.32
1787 NYSE CNO Thu, Oct 14, 2010 5.49 5.58 5.44 5.49
1786 NYSE CNO Wed, Oct 13, 2010 5.54 5.64 5.49 5.55
1785 NYSE CNO Tue, Oct 12, 2010 5.51 5.53 5.41 5.49
1784 NYSE CNO Mon, Oct 11, 2010 5.54 5.58 5.50 5.55
1783 NYSE CNO Fri, Oct 8, 2010 5.49 5.56 5.42 5.55
1782 NYSE CNO Thu, Oct 7, 2010 5.57 5.58 5.42 5.49
1781 NYSE CNO Wed, Oct 6, 2010 5.39 5.52 5.38 5.49
1780 NYSE CNO Tue, Oct 5, 2010 5.35 5.45 5.22 5.42
1779 NYSE CNO Mon, Oct 4, 2010 5.38 5.44 5.25 5.26
1778 NYSE CNO Fri, Oct 1, 2010 5.58 5.58 5.36 5.40
1777 NYSE CNO Thu, Sep 30, 2010 5.57 5.62 5.40 5.54
1776 NYSE CNO Wed, Sep 29, 2010 5.46 5.60 5.42 5.53
1775 NYSE CNO Tue, Sep 28, 2010 5.58 5.58 5.34 5.51
1774 NYSE CNO Mon, Sep 27, 2010 5.58 5.58 5.48 5.54
1773 NYSE CNO Fri, Sep 24, 2010 5.53 5.62 5.48 5.58
1772 NYSE CNO Thu, Sep 23, 2010 5.43 5.46 5.21 5.23
1771 NYSE CNO Wed, Sep 22, 2010 5.65 5.68 5.42 5.49
1770 NYSE CNO Tue, Sep 21, 2010 5.61 5.78 5.55 5.71
1769 NYSE CNO Mon, Sep 20, 2010 5.32 5.64 5.28 5.62
1768 NYSE CNO Fri, Sep 17, 2010 5.31 5.34 5.08 5.34
1767 NYSE CNO Thu, Sep 16, 2010 5.31 5.32 5.21 5.24
1766 NYSE CNO Wed, Sep 15, 2010 5.29 5.37 5.19 5.34
1765 NYSE CNO Tue, Sep 14, 2010 5.45 5.45 5.33 5.34
1764 NYSE CNO Mon, Sep 13, 2010 5.40 5.48 5.37 5.47
1763 NYSE CNO Fri, Sep 10, 2010 5.30 5.35 5.23 5.31
1762 NYSE CNO Thu, Sep 9, 2010 5.42 5.42 5.18 5.25
1761 NYSE CNO Wed, Sep 8, 2010 5.23 5.35 5.22 5.28
1760 NYSE CNO Tue, Sep 7, 2010 5.30 5.33 5.14 5.22
1759 NYSE CNO Fri, Sep 3, 2010 5.33 5.38 5.17 5.35
1758 NYSE CNO Thu, Sep 2, 2010 5.06 5.23 5.00 5.22
1757 NYSE CNO Wed, Sep 1, 2010 4.76 5.10 4.76 5.09
1756 NYSE CNO Tue, Aug 31, 2010 4.63 4.74 4.63 4.73
1755 NYSE CNO Mon, Aug 30, 2010 4.83 4.85 4.65 4.65
1754 NYSE CNO Fri, Aug 27, 2010 4.76 4.87 4.62 4.86
1753 NYSE CNO Thu, Aug 26, 2010 4.85 4.90 4.67 4.67
1752 NYSE CNO Wed, Aug 25, 2010 4.73 4.86 4.67 4.83
1751 NYSE CNO Tue, Aug 24, 2010 4.69 4.86 4.69 4.80
1750 NYSE CNO Mon, Aug 23, 2010 4.83 4.90 4.64 4.83
1749 NYSE CNO Fri, Aug 20, 2010 4.77 4.85 4.69 4.75
1748 NYSE CNO Thu, Aug 19, 2010 4.91 4.96 4.78 4.80
1747 NYSE CNO Wed, Aug 18, 2010 4.93 5.03 4.87 4.96
1746 NYSE CNO Tue, Aug 17, 2010 5.11 5.11 4.91 4.96
1745 NYSE CNO Mon, Aug 16, 2010 4.95 5.08 4.92 5.01
1744 NYSE CNO Fri, Aug 13, 2010 5.05 5.15 4.97 4.97
1743 NYSE CNO Thu, Aug 12, 2010 4.92 5.16 4.91 5.07
1742 NYSE CNO Wed, Aug 11, 2010 5.16 5.25 5.02 5.03
1741 NYSE CNO Tue, Aug 10, 2010 5.42 5.47 5.30 5.35
1740 NYSE CNO Mon, Aug 9, 2010 5.58 5.60 5.47 5.54
1739 NYSE CNO Fri, Aug 6, 2010 5.50 5.55 5.22 5.50
1738 NYSE CNO Thu, Aug 5, 2010 5.55 5.65 5.48 5.60
1737 NYSE CNO Wed, Aug 4, 2010 5.55 5.73 5.53 5.65
1736 NYSE CNO Tue, Aug 3, 2010 5.61 5.64 5.30 5.30
1735 NYSE CNO Mon, Aug 2, 2010 5.53 5.65 5.44 5.64
1734 NYSE CNO Fri, Jul 30, 2010 5.24 5.48 5.22 5.37
1733 NYSE CNO Thu, Jul 29, 2010 5.31 5.43 5.18 5.37
1732 NYSE CNO Wed, Jul 28, 2010 5.41 5.50 5.22 5.25
1731 NYSE CNO Tue, Jul 27, 2010 5.50 5.58 5.42 5.47
1730 NYSE CNO Mon, Jul 26, 2010 5.35 5.47 5.33 5.43
1729 NYSE CNO Fri, Jul 23, 2010 5.14 5.40 5.09 5.36
1728 NYSE CNO Thu, Jul 22, 2010 5.07 5.23 5.04 5.19
1727 NYSE CNO Wed, Jul 21, 2010 5.11 5.14 4.90 4.96
1726 NYSE CNO Tue, Jul 20, 2010 4.70 5.08 4.70 5.07
1725 NYSE CNO Mon, Jul 19, 2010 4.86 4.91 4.71 4.82
1724 NYSE CNO Fri, Jul 16, 2010 5.07 5.07 4.76 4.84
1723 NYSE CNO Thu, Jul 15, 2010 5.30 5.30 5.04 5.16
1722 NYSE CNO Wed, Jul 14, 2010 5.32 5.45 5.21 5.31
1721 NYSE CNO Tue, Jul 13, 2010 5.40 5.45 5.30 5.38
1720 NYSE CNO Mon, Jul 12, 2010 5.26 5.36 5.15 5.27
1719 NYSE CNO Fri, Jul 9, 2010 5.15 5.29 5.09 5.28
1718 NYSE CNO Thu, Jul 8, 2010 5.09 5.18 4.97 5.17
1717 NYSE CNO Wed, Jul 7, 2010 4.75 5.01 4.71 5.01
1716 NYSE CNO Tue, Jul 6, 2010 4.96 5.01 4.65 4.73
1715 NYSE CNO Fri, Jul 2, 2010 4.85 4.89 4.74 4.82
1714 NYSE CNO Thu, Jul 1, 2010 4.86 4.98 4.58 4.80
1713 NYSE CNO Wed, Jun 30, 2010 5.00 5.15 4.95 4.95
1712 NYSE CNO Tue, Jun 29, 2010 5.27 5.30 4.96 5.01
1711 NYSE CNO Mon, Jun 28, 2010 5.46 5.57 5.38 5.43
1710 NYSE CNO Fri, Jun 25, 2010 5.48 5.53 5.31 5.44
1709 NYSE CNO Thu, Jun 24, 2010 5.44 5.65 5.34 5.41
1708 NYSE CNO Wed, Jun 23, 2010 5.61 5.69 5.43 5.50
1707 NYSE CNO Tue, Jun 22, 2010 5.87 5.95 5.58 5.61
1706 NYSE CNO Mon, Jun 21, 2010 6.13 6.13 5.75 5.82
1705 NYSE CNO Fri, Jun 18, 2010 5.82 5.97 5.78 5.95
1704 NYSE CNO Thu, Jun 17, 2010 5.86 5.91 5.71 5.79
1703 NYSE CNO Wed, Jun 16, 2010 5.76 5.88 5.65 5.81
1702 NYSE CNO Tue, Jun 15, 2010 5.55 5.86 5.50 5.85
1701 NYSE CNO Mon, Jun 14, 2010 5.50 5.66 5.41 5.44
1700 NYSE CNO Fri, Jun 11, 2010 5.14 5.32 5.14 5.32
1699 NYSE CNO Thu, Jun 10, 2010 5.02 5.30 5.02 5.30
1698 NYSE CNO Wed, Jun 9, 2010 5.10 5.17 4.92 4.95
1697 NYSE CNO Tue, Jun 8, 2010 4.96 5.09 4.84 5.07
1696 NYSE CNO Mon, Jun 7, 2010 5.18 5.25 4.84 4.85
1695 NYSE CNO Fri, Jun 4, 2010 5.49 5.50 5.12 5.14
1694 NYSE CNO Thu, Jun 3, 2010 5.67 5.72 5.53 5.64
1693 NYSE CNO Wed, Jun 2, 2010 5.42 5.64 5.42 5.63
1692 NYSE CNO Tue, Jun 1, 2010 5.53 5.83 5.39 5.39
1691 NYSE CNO Fri, May 28, 2010 5.71 5.81 5.54 5.61
1690 NYSE CNO Thu, May 27, 2010 5.39 5.78 5.34 5.76
1689 NYSE CNO Wed, May 26, 2010 5.27 5.39 5.14 5.19
1688 NYSE CNO Tue, May 25, 2010 4.83 5.21 4.83 5.20
1687 NYSE CNO Mon, May 24, 2010 5.21 5.43 5.04 5.08
1686 NYSE CNO Fri, May 21, 2010 4.83 5.31 4.81 5.19
1685 NYSE CNO Thu, May 20, 2010 5.27 5.32 4.97 4.99
1684 NYSE CNO Wed, May 19, 2010 5.59 5.78 5.37 5.48
1683 NYSE CNO Tue, May 18, 2010 5.89 5.96 5.60 5.64
1682 NYSE CNO Mon, May 17, 2010 5.89 5.94 5.44 5.75
1681 NYSE CNO Fri, May 14, 2010 6.01 6.03 5.73 5.83
1680 NYSE CNO Thu, May 13, 2010 6.19 6.29 6.05 6.07
1679 NYSE CNO Wed, May 12, 2010 6.11 6.29 6.05 6.25
1678 NYSE CNO Tue, May 11, 2010 5.99 6.20 5.88 6.07
1677 NYSE CNO Mon, May 10, 2010 5.82 6.06 5.70 6.05
1676 NYSE CNO Fri, May 7, 2010 5.68 5.87 5.26 5.32
1675 NYSE CNO Thu, May 6, 2010 6.08 6.26 4.30 5.75
1674 NYSE CNO Wed, May 5, 2010 5.85 6.59 5.70 6.16
1673 NYSE CNO Tue, May 4, 2010 6.01 6.02 5.72 5.81
1672 NYSE CNO Mon, May 3, 2010 6.02 6.09 5.86 6.07
1671 NYSE CNO Fri, Apr 30, 2010 6.10 6.15 5.90 5.90
1670 NYSE CNO Thu, Apr 29, 2010 6.03 6.15 6.02 6.11
1669 NYSE CNO Wed, Apr 28, 2010 6.00 6.14 5.90 5.95
1668 NYSE CNO Tue, Apr 27, 2010 6.20 6.25 5.87 5.89
1667 NYSE CNO Mon, Apr 26, 2010 6.45 6.50 6.26 6.27
1666 NYSE CNO Fri, Apr 23, 2010 6.34 6.46 6.29 6.41
1665 NYSE CNO Thu, Apr 22, 2010 6.09 6.31 6.00 6.31
1664 NYSE CNO Wed, Apr 21, 2010 6.29 6.30 6.07 6.16
1663 NYSE CNO Tue, Apr 20, 2010 6.26 6.32 6.17 6.32
1662 NYSE CNO Mon, Apr 19, 2010 6.10 6.25 5.97 6.21
1661 NYSE CNO Fri, Apr 16, 2010 6.49 6.50 5.97 6.17
1660 NYSE CNO Thu, Apr 15, 2010 6.67 6.67 6.50 6.50
1659 NYSE CNO Wed, Apr 14, 2010 6.53 6.62 6.48 6.60
1658 NYSE CNO Tue, Apr 13, 2010 6.52 6.59 6.28 6.45
1657 NYSE CNO Mon, Apr 12, 2010 6.58 6.62 6.48 6.53
1656 NYSE CNO Fri, Apr 9, 2010 6.54 6.66 6.52 6.57
1655 NYSE CNO Thu, Apr 8, 2010 6.43 6.64 6.36 6.52
1654 NYSE CNO Wed, Apr 7, 2010 6.40 6.56 6.36 6.49
1653 NYSE CNO Tue, Apr 6, 2010 6.28 6.47 6.28 6.43
1652 NYSE CNO Mon, Apr 5, 2010 6.34 6.39 6.25 6.33
1651 NYSE CNO Thu, Apr 1, 2010 6.28 6.35 6.21 6.25
1650 NYSE CNO Wed, Mar 31, 2010 6.21 6.30 6.16 6.22
1649 NYSE CNO Tue, Mar 30, 2010 6.41 6.49 6.18 6.23
1648 NYSE CNO Mon, Mar 29, 2010 6.21 6.40 6.17 6.39
1647 NYSE CNO Fri, Mar 26, 2010 6.14 6.34 6.11 6.12
1646 NYSE CNO Thu, Mar 25, 2010 6.21 6.44 6.08 6.09
1645 NYSE CNO Wed, Mar 24, 2010 6.12 6.19 5.96 6.15
1644 NYSE CNO Tue, Mar 23, 2010 6.10 6.16 5.91 6.08
1643 NYSE CNO Mon, Mar 22, 2010 5.97 6.22 5.73 6.08
1642 NYSE CNO Fri, Mar 19, 2010 6.48 6.48 5.87 5.88
1641 NYSE CNO Thu, Mar 18, 2010 6.40 6.63 6.37 6.45
1640 NYSE CNO Wed, Mar 17, 2010 6.49 6.58 6.42 6.43
1639 NYSE CNO Tue, Mar 16, 2010 6.26 6.50 6.22 6.47
1638 NYSE CNO Mon, Mar 15, 2010 6.27 6.31 6.08 6.23
1637 NYSE CNO Fri, Mar 12, 2010 6.38 6.44 6.25 6.31
1636 NYSE CNO Thu, Mar 11, 2010 6.16 6.32 6.14 6.31
1635 NYSE CNO Wed, Mar 10, 2010 6.03 6.32 6.03 6.23
1634 NYSE CNO Tue, Mar 9, 2010 5.87 6.09 5.80 6.03
1633 NYSE CNO Mon, Mar 8, 2010 6.02 6.04 5.82 5.92
1632 NYSE CNO Fri, Mar 5, 2010 5.82 5.99 5.70 5.99
1631 NYSE CNO Thu, Mar 4, 2010 5.21 5.83 5.16 5.75
1630 NYSE CNO Wed, Mar 3, 2010 4.98 5.28 4.95 5.13
1629 NYSE CNO Tue, Mar 2, 2010 4.99 5.05 4.95 4.98
1628 NYSE CNO Mon, Mar 1, 2010 5.00 5.08 4.94 4.97
1627 NYSE CNO Fri, Feb 26, 2010 5.18 5.24 4.88 4.98
1626 NYSE CNO Thu, Feb 25, 2010 5.18 5.34 5.05 5.33
1625 NYSE CNO Wed, Feb 24, 2010 5.13 5.30 5.10 5.28
1624 NYSE CNO Tue, Feb 23, 2010 5.29 5.33 5.07 5.09
1623 NYSE CNO Mon, Feb 22, 2010 5.35 5.40 5.25 5.31
1622 NYSE CNO Fri, Feb 19, 2010 5.18 5.34 5.16 5.31
1621 NYSE CNO Thu, Feb 18, 2010 5.10 5.25 5.00 5.24
1620 NYSE CNO Wed, Feb 17, 2010 4.86 5.19 4.83 5.17
1619 NYSE CNO Tue, Feb 16, 2010 4.60 4.83 4.60 4.82
1618 NYSE CNO Fri, Feb 12, 2010 4.50 4.67 4.46 4.67
1617 NYSE CNO Thu, Feb 11, 2010 4.47 4.59 4.40 4.58
1616 NYSE CNO Wed, Feb 10, 2010 4.40 4.50 4.30 4.50
1615 NYSE CNO Tue, Feb 9, 2010 4.49 4.54 4.37 4.40
1614 NYSE CNO Mon, Feb 8, 2010 4.52 4.53 4.35 4.40
1613 NYSE CNO Fri, Feb 5, 2010 4.44 4.54 4.18 4.52
1612 NYSE CNO Thu, Feb 4, 2010 4.84 4.88 4.41 4.43
1611 NYSE CNO Wed, Feb 3, 2010 4.96 5.01 4.82 4.84
1610 NYSE CNO Tue, Feb 2, 2010 4.80 5.04 4.72 4.98
1609 NYSE CNO Mon, Feb 1, 2010 4.80 4.86 4.74 4.81
1608 NYSE CNO Fri, Jan 29, 2010 4.94 5.05 4.75 4.76
1607 NYSE CNO Thu, Jan 28, 2010 4.97 4.99 4.81 4.93
1606 NYSE CNO Wed, Jan 27, 2010 4.83 4.98 4.78 4.98
1605 NYSE CNO Tue, Jan 26, 2010 4.90 5.02 4.79 4.83
1604 NYSE CNO Mon, Jan 25, 2010 4.96 5.00 4.81 4.93
1603 NYSE CNO Fri, Jan 22, 2010 5.04 5.06 4.75 4.85
1602 NYSE CNO Thu, Jan 21, 2010 5.28 5.34 5.03 5.05
1601 NYSE CNO Wed, Jan 20, 2010 5.36 5.41 5.26 5.28
1600 NYSE CNO Tue, Jan 19, 2010 5.37 5.42 5.27 5.41
1599 NYSE CNO Fri, Jan 15, 2010 5.42 5.49 5.32 5.38
1598 NYSE CNO Thu, Jan 14, 2010 5.46 5.53 5.39 5.46
1597 NYSE CNO Wed, Jan 13, 2010 5.50 5.55 5.27 5.47
1596 NYSE CNO Tue, Jan 12, 2010 5.57 5.65 5.32 5.44
1595 NYSE CNO Mon, Jan 11, 2010 5.67 5.74 5.54 5.59
1594 NYSE CNO Fri, Jan 8, 2010 5.48 5.63 5.41 5.61
1593 NYSE CNO Thu, Jan 7, 2010 5.12 5.54 5.10 5.50
1592 NYSE CNO Wed, Jan 6, 2010 5.17 5.21 5.11 5.15
1591 NYSE CNO Tue, Jan 5, 2010 5.27 5.27 5.13 5.18
1590 NYSE CNO Mon, Jan 4, 2010 5.02 5.30 5.02 5.26
1589 NYSE CNO Thu, Dec 31, 2009 5.04 5.05 5.00 5.00
1588 NYSE CNO Wed, Dec 30, 2009 5.05 5.11 4.99 5.04
1587 NYSE CNO Tue, Dec 29, 2009 5.05 5.15 5.01 5.07
1586 NYSE CNO Mon, Dec 28, 2009 5.07 5.13 4.97 5.03
1585 NYSE CNO Thu, Dec 24, 2009 5.15 5.15 5.02 5.08
1584 NYSE CNO Wed, Dec 23, 2009 4.88 5.12 4.87 5.08
1583 NYSE CNO Tue, Dec 22, 2009 4.90 4.95 4.87 4.88
1582 NYSE CNO Mon, Dec 21, 2009 4.95 4.99 4.85 4.89
1581 NYSE CNO Fri, Dec 18, 2009 4.99 5.02 4.85 4.92
1580 NYSE CNO Thu, Dec 17, 2009 5.00 5.15 4.92 4.97
1579 NYSE CNO Wed, Dec 16, 2009 4.85 5.16 4.83 5.14
1578 NYSE CNO Tue, Dec 15, 2009 4.76 5.06 4.65 4.81
1577 NYSE CNO Mon, Dec 14, 2009 4.74 4.94 4.68 4.94
1576 NYSE CNO Fri, Dec 11, 2009 4.82 4.82 4.64 4.75
1575 NYSE CNO Thu, Dec 10, 2009 4.79 4.86 4.74 4.79
1574 NYSE CNO Wed, Dec 9, 2009 4.85 4.90 4.66 4.78
1573 NYSE CNO Tue, Dec 8, 2009 4.90 5.02 4.80 4.84
1572 NYSE CNO Mon, Dec 7, 2009 5.25 5.25 5.13 5.16
1571 NYSE CNO Fri, Dec 4, 2009 5.21 5.27 5.11 5.24
1570 NYSE CNO Thu, Dec 3, 2009 5.27 5.33 5.07 5.10
1569 NYSE CNO Wed, Dec 2, 2009 5.14 5.24 5.09 5.22
1568 NYSE CNO Tue, Dec 1, 2009 4.90 5.15 4.83 5.14
1567 NYSE CNO Mon, Nov 30, 2009 4.65 4.82 4.64 4.79
1566 NYSE CNO Fri, Nov 27, 2009 4.68 4.77 4.58 4.58
1565 NYSE CNO Wed, Nov 25, 2009 4.96 5.02 4.86 4.89
1564 NYSE CNO Tue, Nov 24, 2009 5.08 5.13 4.94 4.96
1563 NYSE CNO Mon, Nov 23, 2009 5.15 5.18 5.03 5.05
1562 NYSE CNO Fri, Nov 20, 2009 5.13 5.20 5.02 5.03
1561 NYSE CNO Thu, Nov 19, 2009 5.20 5.29 5.08 5.18
1560 NYSE CNO Wed, Nov 18, 2009 5.25 5.44 5.25 5.35
1559 NYSE CNO Tue, Nov 17, 2009 5.21 5.35 5.18 5.30
1558 NYSE CNO Mon, Nov 16, 2009 5.36 5.41 5.25 5.29
1557 NYSE CNO Fri, Nov 13, 2009 5.34 5.41 5.14 5.24
1556 NYSE CNO Thu, Nov 12, 2009 5.40 5.48 5.27 5.33
1555 NYSE CNO Wed, Nov 11, 2009 5.37 5.50 5.30 5.40
1554 NYSE CNO Tue, Nov 10, 2009 5.29 5.40 5.16 5.26
1553 NYSE CNO Mon, Nov 9, 2009 5.20 5.35 5.12 5.33
1552 NYSE CNO Fri, Nov 6, 2009 5.02 5.14 4.91 5.09
1551 NYSE CNO Thu, Nov 5, 2009 5.56 5.62 5.03 5.10
1550 NYSE CNO Wed, Nov 4, 2009 5.62 5.70 5.34 5.39
1549 NYSE CNO Tue, Nov 3, 2009 5.03 5.46 5.00 5.43
1548 NYSE CNO Mon, Nov 2, 2009 5.31 5.64 4.91 5.17
1547 NYSE CNO Fri, Oct 30, 2009 5.67 5.67 5.16 5.21
1546 NYSE CNO Thu, Oct 29, 2009 5.40 5.56 5.20 5.51
1545 NYSE CNO Wed, Oct 28, 2009 5.49 5.49 5.12 5.21
1544 NYSE CNO Tue, Oct 27, 2009 5.70 5.76 5.39 5.49
1543 NYSE CNO Mon, Oct 26, 2009 6.08 6.19 5.66 5.68
1542 NYSE CNO Fri, Oct 23, 2009 6.42 6.51 6.01 6.07
1541 NYSE CNO Thu, Oct 22, 2009 6.29 6.29 5.87 6.24
1540 NYSE CNO Wed, Oct 21, 2009 6.18 6.45 6.18 6.20
1539 NYSE CNO Tue, Oct 20, 2009 6.52 6.65 6.22 6.28
1538 NYSE CNO Mon, Oct 19, 2009 6.71 6.72 6.43 6.54
1537 NYSE CNO Fri, Oct 16, 2009 6.77 7.04 6.36 6.53
1536 NYSE CNO Thu, Oct 15, 2009 6.35 6.99 6.26 6.85
1535 NYSE CNO Wed, Oct 14, 2009 6.28 6.50 5.99 6.46
1534 NYSE CNO Tue, Oct 13, 2009 5.06 5.12 4.91 4.99
1533 NYSE CNO Mon, Oct 12, 2009 5.20 5.27 5.08 5.12
1532 NYSE CNO Fri, Oct 9, 2009 5.08 5.16 5.00 5.14
1531 NYSE CNO Thu, Oct 8, 2009 5.27 5.30 5.09 5.10
1530 NYSE CNO Wed, Oct 7, 2009 5.15 5.19 5.01 5.09
1529 NYSE CNO Tue, Oct 6, 2009 5.48 5.50 5.01 5.19
1528 NYSE CNO Mon, Oct 5, 2009 5.20 5.42 5.15 5.29
1527 NYSE CNO Fri, Oct 2, 2009 4.55 5.18 4.40 5.15
1526 NYSE CNO Thu, Oct 1, 2009 5.24 5.28 4.72 4.75
1525 NYSE CNO Wed, Sep 30, 2009 5.45 5.53 5.17 5.26
1524 NYSE CNO Tue, Sep 29, 2009 5.55 5.85 5.34 5.39
1523 NYSE CNO Mon, Sep 28, 2009 5.08 5.50 5.01 5.50
1522 NYSE CNO Fri, Sep 25, 2009 5.15 5.31 5.03 5.04
1521 NYSE CNO Thu, Sep 24, 2009 5.47 5.57 5.06 5.20
1520 NYSE CNO Wed, Sep 23, 2009 5.80 5.83 5.47 5.49
1519 NYSE CNO Tue, Sep 22, 2009 5.88 6.00 5.76 5.80
1518 NYSE CNO Mon, Sep 21, 2009 5.69 5.88 5.61 5.79
1517 NYSE CNO Fri, Sep 18, 2009 6.12 6.14 5.70 5.87
1516 NYSE CNO Thu, Sep 17, 2009 6.05 6.31 5.60 6.04
1515 NYSE CNO Wed, Sep 16, 2009 5.29 6.24 5.20 5.95
1514 NYSE CNO Tue, Sep 15, 2009 5.16 5.32 5.09 5.11
1513 NYSE CNO Mon, Sep 14, 2009 4.54 5.10 4.43 5.06
1512 NYSE CNO Fri, Sep 11, 2009 4.52 4.60 4.37 4.58
1511 NYSE CNO Thu, Sep 10, 2009 4.14 4.55 4.05 4.49
1510 NYSE CNO Wed, Sep 9, 2009 4.15 4.24 4.08 4.13
1509 NYSE CNO Tue, Sep 8, 2009 4.16 4.29 4.10 4.14
1508 NYSE CNO Fri, Sep 4, 2009 3.96 4.10 3.93 4.08
1507 NYSE CNO Thu, Sep 3, 2009 3.98 4.08 3.86 3.95
1506 NYSE CNO Wed, Sep 2, 2009 3.92 4.02 3.71 3.86
1505 NYSE CNO Tue, Sep 1, 2009 4.36 4.45 3.92 3.98
1504 NYSE CNO Mon, Aug 31, 2009 4.16 4.54 4.01 4.29
1503 NYSE CNO Fri, Aug 28, 2009 4.59 4.75 4.28 4.31
1502 NYSE CNO Thu, Aug 27, 2009 4.39 4.60 4.12 4.51
1501 NYSE CNO Wed, Aug 26, 2009 4.26 4.60 4.11 4.30
1500 NYSE CNO Tue, Aug 25, 2009 3.59 4.49 3.56 4.38
1499 NYSE CNO Mon, Aug 24, 2009 3.47 3.59 3.35 3.59
1498 NYSE CNO Fri, Aug 21, 2009 3.41 3.50 3.35 3.43
1497 NYSE CNO Thu, Aug 20, 2009 3.23 3.43 3.21 3.33
1496 NYSE CNO Wed, Aug 19, 2009 3.08 3.29 3.05 3.25
1495 NYSE CNO Tue, Aug 18, 2009 3.05 3.22 2.97 3.21
1494 NYSE CNO Mon, Aug 17, 2009 3.08 3.14 2.79 2.93
1493 NYSE CNO Fri, Aug 14, 2009 3.28 3.37 3.18 3.25
1492 NYSE CNO Thu, Aug 13, 2009 3.30 3.40 3.19 3.33
1491 NYSE CNO Wed, Aug 12, 2009 3.18 3.31 3.18 3.23
1490 NYSE CNO Tue, Aug 11, 2009 3.36 3.43 3.14 3.18
1489 NYSE CNO Mon, Aug 10, 2009 3.24 3.58 3.21 3.36
1488 NYSE CNO Fri, Aug 7, 2009 3.17 3.49 2.94 3.31
1487 NYSE CNO Thu, Aug 6, 2009 3.39 3.46 3.15 3.16
1486 NYSE CNO Wed, Aug 5, 2009 3.83 3.88 3.01 3.33
1485 NYSE CNO Tue, Aug 4, 2009 3.88 4.00 3.52 3.60
1484 NYSE CNO Mon, Aug 3, 2009 3.27 3.68 3.25 3.68
1483 NYSE CNO Fri, Jul 31, 2009 3.03 3.25 2.91 3.11
1482 NYSE CNO Thu, Jul 30, 2009 2.76 3.25 2.61 2.89
1481 NYSE CNO Wed, Jul 29, 2009 2.37 2.91 2.22 2.58
1480 NYSE CNO Tue, Jul 28, 2009 1.90 1.97 1.86 1.90
1479 NYSE CNO Mon, Jul 27, 2009 1.98 2.03 1.89 1.92
1478 NYSE CNO Fri, Jul 24, 2009 2.00 2.14 1.94 1.95
1477 NYSE CNO Thu, Jul 23, 2009 2.02 2.06 1.97 2.03
1476 NYSE CNO Wed, Jul 22, 2009 1.99 2.02 1.96 1.97
1475 NYSE CNO Tue, Jul 21, 2009 1.97 2.02 1.93 2.00
1474 NYSE CNO Mon, Jul 20, 2009 1.99 2.09 1.96 1.96
1473 NYSE CNO Fri, Jul 17, 2009 2.03 2.10 1.85 1.93
1472 NYSE CNO Thu, Jul 16, 2009 2.19 2.24 2.00 2.09
1471 NYSE CNO Wed, Jul 15, 2009 2.25 2.38 2.21 2.29
1470 NYSE CNO Tue, Jul 14, 2009 2.05 2.18 2.03 2.11
1469 NYSE CNO Mon, Jul 13, 2009 1.90 2.06 1.81 2.05
1468 NYSE CNO Fri, Jul 10, 2009 1.85 2.01 1.81 1.84
1467 NYSE CNO Thu, Jul 9, 2009 1.94 2.02 1.91 1.91
1466 NYSE CNO Wed, Jul 8, 2009 2.01 2.09 1.79 1.91
1465 NYSE CNO Tue, Jul 7, 2009 2.11 2.19 1.95 1.99
1464 NYSE CNO Mon, Jul 6, 2009 2.21 2.28 2.10 2.16
1463 NYSE CNO Thu, Jul 2, 2009 2.46 2.47 2.25 2.30
1462 NYSE CNO Wed, Jul 1, 2009 2.37 2.52 2.37 2.46
1461 NYSE CNO Tue, Jun 30, 2009 2.26 2.46 2.19 2.37
1460 NYSE CNO Mon, Jun 29, 2009 2.30 2.35 2.15 2.24
1459 NYSE CNO Fri, Jun 26, 2009 1.90 2.55 1.86 2.40
1458 NYSE CNO Thu, Jun 25, 2009 1.83 1.94 1.80 1.87
1457 NYSE CNO Wed, Jun 24, 2009 1.92 1.98 1.85 1.89
1456 NYSE CNO Tue, Jun 23, 2009 1.98 2.08 1.72 1.82
1455 NYSE CNO Mon, Jun 22, 2009 2.05 2.09 1.95 2.00
1454 NYSE CNO Fri, Jun 19, 2009 2.05 2.18 1.96 2.10
1453 NYSE CNO Thu, Jun 18, 2009 1.94 2.10 1.81 2.01
1452 NYSE CNO Wed, Jun 17, 2009 2.05 2.06 1.68 1.91
1451 NYSE CNO Tue, Jun 16, 2009 2.20 2.28 1.96 1.96
1450 NYSE CNO Mon, Jun 15, 2009 2.41 2.41 2.17 2.17
1449 NYSE CNO Fri, Jun 12, 2009 2.40 2.45 2.35 2.40
1448 NYSE CNO Thu, Jun 11, 2009 2.37 2.47 2.33 2.42
1447 NYSE CNO Wed, Jun 10, 2009 2.42 2.50 2.38 2.38
1446 NYSE CNO Tue, Jun 9, 2009 2.50 2.51 2.38 2.40
1445 NYSE CNO Mon, Jun 8, 2009 2.55 2.61 2.40 2.49
1444 NYSE CNO Fri, Jun 5, 2009 2.66 2.72 2.55 2.56
1443 NYSE CNO Thu, Jun 4, 2009 2.66 2.69 2.56 2.66
1442 NYSE CNO Wed, Jun 3, 2009 2.60 2.78 2.56 2.56
1441 NYSE CNO Tue, Jun 2, 2009 2.66 2.80 2.46 2.73
1440 NYSE CNO Mon, Jun 1, 2009 2.48 2.66 2.41 2.60
1439 NYSE CNO Fri, May 29, 2009 2.55 2.58 2.29 2.41
1438 NYSE CNO Thu, May 28, 2009 2.68 2.69 2.36 2.57
1437 NYSE CNO Wed, May 27, 2009 2.75 2.85 2.52 2.59
1436 NYSE CNO Tue, May 26, 2009 2.67 2.77 2.51 2.77
1435 NYSE CNO Fri, May 22, 2009 2.92 2.92 2.65 2.68
1434 NYSE CNO Thu, May 21, 2009 2.59 2.86 2.51 2.86
1433 NYSE CNO Wed, May 20, 2009 3.00 3.10 2.71 2.73
1432 NYSE CNO Tue, May 19, 2009 2.94 3.15 2.80 2.94
1431 NYSE CNO Mon, May 18, 2009 2.63 2.90 2.63 2.90
1430 NYSE CNO Fri, May 15, 2009 2.81 3.05 2.51 2.54
1429 NYSE CNO Thu, May 14, 2009 2.35 2.90 2.29 2.67
1428 NYSE CNO Wed, May 13, 2009 2.97 2.98 2.28 2.28
1427 NYSE CNO Tue, May 12, 2009 3.48 3.51 2.90 3.05
1426 NYSE CNO Mon, May 11, 2009 3.40 3.90 3.20 3.25
1425 NYSE CNO Fri, May 8, 2009 2.16 2.69 2.05 2.69
1424 NYSE CNO Thu, May 7, 2009 2.41 2.49 2.02 2.08
1423 NYSE CNO Wed, May 6, 2009 1.94 2.15 1.73 2.10
1422 NYSE CNO Tue, May 5, 2009 1.64 1.92 1.58 1.80
1421 NYSE CNO Mon, May 4, 2009 1.56 1.65 1.51 1.65
1420 NYSE CNO Fri, May 1, 2009 1.57 1.59 1.45 1.49
1419 NYSE CNO Thu, Apr 30, 2009 1.49 1.60 1.45 1.60
1418 NYSE CNO Wed, Apr 29, 2009 1.35 1.47 1.33 1.46
1417 NYSE CNO Tue, Apr 28, 2009 1.30 1.38 1.30 1.32
1416 NYSE CNO Mon, Apr 27, 2009 1.34 1.42 1.33 1.33
1415 NYSE CNO Fri, Apr 24, 2009 1.45 1.49 1.38 1.44
1414 NYSE CNO Thu, Apr 23, 2009 1.49 1.50 1.30 1.50
1413 NYSE CNO Wed, Apr 22, 2009 1.41 1.57 1.34 1.44
1412 NYSE CNO Tue, Apr 21, 2009 1.25 1.53 1.11 1.53
1411 NYSE CNO Mon, Apr 20, 2009 1.55 1.58 1.29 1.29
1410 NYSE CNO Fri, Apr 17, 2009 1.66 1.70 1.59 1.66
1409 NYSE CNO Thu, Apr 16, 2009 1.68 1.73 1.55 1.68
1408 NYSE CNO Wed, Apr 15, 2009 1.40 1.61 1.26 1.61
1407 NYSE CNO Tue, Apr 14, 2009 1.58 1.65 1.40 1.40
1406 NYSE CNO Mon, Apr 13, 2009 1.50 1.55 1.34 1.54
1405 NYSE CNO Thu, Apr 9, 2009 1.45 1.49 1.30 1.49
1404 NYSE CNO Wed, Apr 8, 2009 1.45 1.48 1.28 1.29
1403 NYSE CNO Tue, Apr 7, 2009 1.40 1.45 1.16 1.20
1402 NYSE CNO Mon, Apr 6, 2009 1.49 1.59 1.26 1.41
1401 NYSE CNO Fri, Apr 3, 2009 1.12 1.35 1.02 1.35
1400 NYSE CNO Thu, Apr 2, 2009 1.29 1.29 1.08 1.13
1399 NYSE CNO Wed, Apr 1, 2009 0.90 1.10 0.82 1.08
1398 NYSE CNO Tue, Mar 31, 2009 0.81 0.92 0.67 0.92
1397 NYSE CNO Mon, Mar 30, 2009 0.65 0.73 0.60 0.68
1396 NYSE CNO Fri, Mar 27, 2009 0.68 0.77 0.67 0.71
1395 NYSE CNO Thu, Mar 26, 2009 0.74 0.79 0.62 0.74
1394 NYSE CNO Wed, Mar 25, 2009 0.84 0.92 0.59 0.69
1393 NYSE CNO Tue, Mar 24, 2009 0.47 0.85 0.43 0.72
1392 NYSE CNO Mon, Mar 23, 2009 0.51 0.51 0.42 0.50
1391 NYSE CNO Fri, Mar 20, 2009 0.43 0.50 0.37 0.37
1390 NYSE CNO Thu, Mar 19, 2009 0.62 0.63 0.40 0.40
1389 NYSE CNO Wed, Mar 18, 2009 0.35 0.47 0.32 0.47
1388 NYSE CNO Tue, Mar 17, 2009 0.35 0.35 0.30 0.35
1387 NYSE CNO Mon, Mar 16, 2009 0.37 0.45 0.33 0.36
1386 NYSE CNO Fri, Mar 13, 2009 0.38 0.38 0.30 0.37
1385 NYSE CNO Thu, Mar 12, 2009 0.40 0.42 0.31 0.34
1384 NYSE CNO Wed, Mar 11, 2009 0.30 0.47 0.28 0.40
1383 NYSE CNO Tue, Mar 10, 2009 0.35 0.40 0.26 0.26
1382 NYSE CNO Mon, Mar 9, 2009 0.40 0.46 0.36 0.38
1381 NYSE CNO Fri, Mar 6, 2009 0.47 0.48 0.37 0.38
1380 NYSE CNO Thu, Mar 5, 2009 0.54 0.60 0.37 0.37
1379 NYSE CNO Wed, Mar 4, 2009 0.39 0.74 0.39 0.54
1378 NYSE CNO Tue, Mar 3, 2009 0.56 0.57 0.29 0.38
1377 NYSE CNO Mon, Mar 2, 2009 1.10 1.13 0.48 0.51
1376 NYSE CNO Fri, Feb 27, 2009 1.38 1.38 1.15 1.21
1375 NYSE CNO Thu, Feb 26, 2009 1.58 1.62 1.42 1.55
1374 NYSE CNO Wed, Feb 25, 2009 1.56 1.56 1.41 1.51
1373 NYSE CNO Tue, Feb 24, 2009 1.20 1.54 1.18 1.54
1372 NYSE CNO Mon, Feb 23, 2009 1.49 1.50 1.18 1.18
1371 NYSE CNO Fri, Feb 20, 2009 1.25 1.50 1.03 1.31
1370 NYSE CNO Thu, Feb 19, 2009 1.72 1.73 1.40 1.40
1369 NYSE CNO Wed, Feb 18, 2009 1.63 1.73 1.60 1.67
1368 NYSE CNO Tue, Feb 17, 2009 1.69 1.95 1.60 1.60
1367 NYSE CNO Fri, Feb 13, 2009 1.99 1.99 1.76 1.79
1366 NYSE CNO Thu, Feb 12, 2009 1.85 1.87 1.71 1.80
1365 NYSE CNO Wed, Feb 11, 2009 1.72 1.85 1.66 1.85
1364 NYSE CNO Tue, Feb 10, 2009 1.99 2.01 1.68 1.68
1363 NYSE CNO Mon, Feb 9, 2009 1.96 2.02 1.90 1.95
1362 NYSE CNO Fri, Feb 6, 2009 1.88 1.94 1.69 1.92
1361 NYSE CNO Thu, Feb 5, 2009 2.00 2.10 1.76 1.83
1360 NYSE CNO Wed, Feb 4, 2009 2.05 2.11 1.99 2.00
1359 NYSE CNO Tue, Feb 3, 2009 2.17 2.24 2.03 2.03
1358 NYSE CNO Mon, Feb 2, 2009 2.33 2.33 2.10 2.17
1357 NYSE CNO Fri, Jan 30, 2009 2.38 2.49 2.28 2.33
1356 NYSE CNO Thu, Jan 29, 2009 2.74 2.81 2.35 2.36
1355 NYSE CNO Wed, Jan 28, 2009 2.80 2.98 2.64 2.85
1354 NYSE CNO Tue, Jan 27, 2009 2.70 2.83 2.67 2.71
1353 NYSE CNO Mon, Jan 26, 2009 3.13 3.27 2.67 2.68
1352 NYSE CNO Fri, Jan 23, 2009 2.74 3.08 2.56 3.08
1351 NYSE CNO Thu, Jan 22, 2009 3.21 3.21 2.68 2.76
1350 NYSE CNO Wed, Jan 21, 2009 2.78 3.34 2.74 3.32
1349 NYSE CNO Tue, Jan 20, 2009 3.46 3.51 2.74 2.74
1348 NYSE CNO Fri, Jan 16, 2009 3.45 3.64 3.30 3.58
1347 NYSE CNO Thu, Jan 15, 2009 3.29 3.61 3.09 3.37
1346 NYSE CNO Wed, Jan 14, 2009 3.35 3.58 3.19 3.35
1345 NYSE CNO Tue, Jan 13, 2009 3.15 3.43 3.07 3.41
1344 NYSE CNO Mon, Jan 12, 2009 4.00 4.00 3.16 3.20
1343 NYSE CNO Fri, Jan 9, 2009 4.40 4.44 3.96 3.96
1342 NYSE CNO Thu, Jan 8, 2009 4.37 4.60 4.10 4.40
1341 NYSE CNO Wed, Jan 7, 2009 4.68 4.68 4.31 4.36
1340 NYSE CNO Tue, Jan 6, 2009 4.30 4.74 4.30 4.69
1339 NYSE CNO Mon, Jan 5, 2009 4.41 4.63 4.12 4.45
1338 NYSE CNO Fri, Jan 2, 2009 5.18 5.18 4.70 4.71
1337 NYSE CNO Wed, Dec 31, 2008 4.15 5.21 4.00 5.18
1336 NYSE CNO Tue, Dec 30, 2008 3.74 4.17 3.55 4.17
1335 NYSE CNO Mon, Dec 29, 2008 3.69 3.98 3.45 3.68
1334 NYSE CNO Fri, Dec 26, 2008 3.88 3.88 3.49 3.75
1333 NYSE CNO Wed, Dec 24, 2008 3.52 3.77 3.37 3.77
1332 NYSE CNO Tue, Dec 23, 2008 3.59 3.84 3.49 3.57
1331 NYSE CNO Mon, Dec 22, 2008 4.00 4.00 3.45 3.60
1330 NYSE CNO Fri, Dec 19, 2008 3.52 3.78 3.38 3.76
1329 NYSE CNO Thu, Dec 18, 2008 3.56 3.63 3.23 3.38
1328 NYSE CNO Wed, Dec 17, 2008 3.32 3.53 3.21 3.46
1327 NYSE CNO Tue, Dec 16, 2008 2.95 3.30 2.81 3.30
1326 NYSE CNO Mon, Dec 15, 2008 3.38 3.39 2.77 2.88
1325 NYSE CNO Fri, Dec 12, 2008 3.08 3.27 2.93 3.26
1324 NYSE CNO Thu, Dec 11, 2008 3.32 3.52 3.05 3.05
1323 NYSE CNO Wed, Dec 10, 2008 3.13 3.42 3.09 3.39
1322 NYSE CNO Tue, Dec 9, 2008 3.50 3.87 3.05 3.05
1321 NYSE CNO Mon, Dec 8, 2008 3.29 3.50 3.07 3.44
1320 NYSE CNO Fri, Dec 5, 2008 2.81 3.25 2.73 3.25
1319 NYSE CNO Thu, Dec 4, 2008 2.84 3.19 2.76 2.85
1318 NYSE CNO Wed, Dec 3, 2008 2.82 3.04 2.63 3.01
1317 NYSE CNO Tue, Dec 2, 2008 2.62 2.86 2.50 2.86
1316 NYSE CNO Mon, Dec 1, 2008 3.37 3.37 2.53 2.54
1315 NYSE CNO Fri, Nov 28, 2008 2.76 3.37 2.76 3.37
1314 NYSE CNO Wed, Nov 26, 2008 2.79 2.97 2.32 2.93
1313 NYSE CNO Tue, Nov 25, 2008 2.49 2.84 2.25 2.84
1312 NYSE CNO Mon, Nov 24, 2008 2.06 2.44 1.94 2.36
1311 NYSE CNO Fri, Nov 21, 2008 1.80 2.08 1.72 1.94
1310 NYSE CNO Thu, Nov 20, 2008 2.51 2.61 1.78 1.78
1309 NYSE CNO Wed, Nov 19, 2008 2.81 2.86 2.42 2.42
1308 NYSE CNO Tue, Nov 18, 2008 2.18 2.84 2.18 2.83
1307 NYSE CNO Mon, Nov 17, 2008 2.59 2.80 2.19 2.19
1306 NYSE CNO Fri, Nov 14, 2008 2.85 2.94 2.56 2.68
1305 NYSE CNO Thu, Nov 13, 2008 2.54 3.04 2.05 3.04
1304 NYSE CNO Wed, Nov 12, 2008 2.48 2.60 2.24 2.44
1303 NYSE CNO Tue, Nov 11, 2008 2.41 2.62 2.05 2.50
1302 NYSE CNO Mon, Nov 10, 2008 2.83 3.03 2.38 2.38
1301 NYSE CNO Fri, Nov 7, 2008 2.09 2.85 2.02 2.84
1300 NYSE CNO Thu, Nov 6, 2008 2.01 3.16 1.89 2.09
1299 NYSE CNO Wed, Nov 5, 2008 1.92 2.13 1.76 1.76
1298 NYSE CNO Tue, Nov 4, 2008 1.84 2.04 1.71 2.04
1297 NYSE CNO Mon, Nov 3, 2008 1.86 1.91 1.73 1.75
1296 NYSE CNO Fri, Oct 31, 2008 1.87 2.00 1.85 1.85
1295 NYSE CNO Thu, Oct 30, 2008 2.04 2.08 1.81 1.85
1294 NYSE CNO Wed, Oct 29, 2008 1.78 1.85 1.63 1.85
1293 NYSE CNO Tue, Oct 28, 2008 1.70 1.77 1.31 1.77
1292 NYSE CNO Mon, Oct 27, 2008 1.80 1.84 1.53 1.53
1291 NYSE CNO Fri, Oct 24, 2008 1.84 2.22 1.65 1.84
1290 NYSE CNO Thu, Oct 23, 2008 2.00 2.05 1.88 1.88
1289 NYSE CNO Wed, Oct 22, 2008 2.22 2.30 1.91 1.91
1288 NYSE CNO Tue, Oct 21, 2008 2.39 2.48 2.24 2.24
1287 NYSE CNO Mon, Oct 20, 2008 2.81 2.81 2.39 2.52
1286 NYSE CNO Fri, Oct 17, 2008 2.51 2.68 2.24 2.60
1285 NYSE CNO Thu, Oct 16, 2008 2.25 2.51 2.20 2.51
1284 NYSE CNO Wed, Oct 15, 2008 2.85 2.85 2.06 2.06
1283 NYSE CNO Tue, Oct 14, 2008 3.10 3.13 2.55 2.85
1282 NYSE CNO Mon, Oct 13, 2008 2.21 2.50 2.20 2.50
1281 NYSE CNO Fri, Oct 10, 2008 1.43 2.50 1.43 2.11
1280 NYSE CNO Thu, Oct 9, 2008 2.97 2.97 1.69 1.69
1279 NYSE CNO Wed, Oct 8, 2008 3.20 3.20 2.31 2.66
1278 NYSE CNO Tue, Oct 7, 2008 3.05 3.25 2.72 2.72
1277 NYSE CNO Mon, Oct 6, 2008 3.83 3.83 2.85 2.90
1276 NYSE CNO Fri, Oct 3, 2008 3.95 4.03 3.48 3.48
1275 NYSE CNO Thu, Oct 2, 2008 4.01 4.08 3.60 3.60
1274 NYSE CNO Wed, Oct 1, 2008 3.84 4.00 3.54 4.00
1273 NYSE CNO Tue, Sep 30, 2008 4.18 4.18 3.52 3.52
1272 NYSE CNO Mon, Sep 29, 2008 5.39 5.39 3.20 3.20
1271 NYSE CNO Fri, Sep 26, 2008 4.80 5.13 4.32 4.99
1270 NYSE CNO Thu, Sep 25, 2008 4.51 5.20 4.32 5.01
1269 NYSE CNO Wed, Sep 24, 2008 6.22 6.22 4.70 4.78
1268 NYSE CNO Tue, Sep 23, 2008 6.00 6.02 5.63 5.63
1267 NYSE CNO Mon, Sep 22, 2008 6.89 7.48 5.62 5.62
1266 NYSE CNO Fri, Sep 19, 2008 7.50 7.85 5.81 6.90
1265 NYSE CNO Thu, Sep 18, 2008 4.55 7.95 3.84 7.95
1264 NYSE CNO Wed, Sep 17, 2008 7.30 7.38 3.06 4.40
1263 NYSE CNO Tue, Sep 16, 2008 7.53 7.75 7.23 7.63
1262 NYSE CNO Mon, Sep 15, 2008 8.06 8.19 7.53 7.59
1261 NYSE CNO Fri, Sep 12, 2008 8.32 8.46 8.32 8.39
1260 NYSE CNO Thu, Sep 11, 2008 8.40 8.56 8.31 8.49
1259 NYSE CNO Wed, Sep 10, 2008 8.65 8.77 8.42 8.59
1258 NYSE CNO Tue, Sep 9, 2008 8.93 9.00 8.59 8.59
1257 NYSE CNO Mon, Sep 8, 2008 8.92 9.24 8.61 8.88
1256 NYSE CNO Fri, Sep 5, 2008 8.67 8.77 8.47 8.67
1255 NYSE CNO Thu, Sep 4, 2008 8.99 9.00 8.73 8.75
1254 NYSE CNO Wed, Sep 3, 2008 9.00 9.05 8.90 9.04
1253 NYSE CNO Tue, Sep 2, 2008 9.17 9.32 8.84 9.00
1252 NYSE CNO Fri, Aug 29, 2008 9.00 9.08 8.89 8.97
1251 NYSE CNO Thu, Aug 28, 2008 9.17 9.17 8.93 9.00
1250 NYSE CNO Wed, Aug 27, 2008 8.85 9.04 8.82 9.01
1249 NYSE CNO Tue, Aug 26, 2008 8.53 8.79 8.50 8.79
1248 NYSE CNO Mon, Aug 25, 2008 8.56 8.70 8.50 8.57
1247 NYSE CNO Fri, Aug 22, 2008 8.57 8.74 8.47 8.71
1246 NYSE CNO Thu, Aug 21, 2008 8.70 8.80 8.53 8.57
1245 NYSE CNO Wed, Aug 20, 2008 8.88 8.95 8.57 8.79
1244 NYSE CNO Tue, Aug 19, 2008 8.89 9.09 8.74 8.91
1243 NYSE CNO Mon, Aug 18, 2008 9.29 9.29 8.86 8.91
1242 NYSE CNO Fri, Aug 15, 2008 9.03 9.48 9.03 9.29
1241 NYSE CNO Thu, Aug 14, 2008 8.79 9.15 8.78 9.10
1240 NYSE CNO Wed, Aug 13, 2008 8.75 9.01 8.75 8.93
1239 NYSE CNO Tue, Aug 12, 2008 8.99 9.47 8.42 8.88
1238 NYSE CNO Mon, Aug 11, 2008 8.04 10.00 8.04 9.12
1237 NYSE CNO Fri, Aug 8, 2008 8.41 8.72 8.40 8.60
1236 NYSE CNO Thu, Aug 7, 2008 8.51 8.66 8.41 8.52
1235 NYSE CNO Wed, Aug 6, 2008 8.43 8.79 8.42 8.70
1234 NYSE CNO Tue, Aug 5, 2008 8.26 8.63 8.19 8.57
1233 NYSE CNO Mon, Aug 4, 2008 8.41 8.41 8.00 8.12
1232 NYSE CNO Fri, Aug 1, 2008 8.50 8.58 8.31 8.40
1231 NYSE CNO Thu, Jul 31, 2008 8.28 8.50 8.19 8.38
1230 NYSE CNO Wed, Jul 30, 2008 8.54 8.73 8.11 8.25
1229 NYSE CNO Tue, Jul 29, 2008 8.06 8.52 8.00 8.47
1228 NYSE CNO Mon, Jul 28, 2008 8.50 8.66 8.02 8.05
1227 NYSE CNO Fri, Jul 25, 2008 8.54 8.55 8.14 8.45
1226 NYSE CNO Thu, Jul 24, 2008 9.14 9.25 8.36 8.40
1225 NYSE CNO Wed, Jul 23, 2008 9.24 9.39 8.92 9.23
1224 NYSE CNO Tue, Jul 22, 2008 8.85 9.28 8.70 9.28
1223 NYSE CNO Mon, Jul 21, 2008 9.00 9.22 8.92 8.95
1222 NYSE CNO Fri, Jul 18, 2008 8.97 9.16 8.67 9.08
1221 NYSE CNO Thu, Jul 17, 2008 8.80 9.12 8.00 8.98
1220 NYSE CNO Wed, Jul 16, 2008 8.26 8.75 8.02 8.69
1219 NYSE CNO Tue, Jul 15, 2008 8.50 8.67 8.11 8.26
1218 NYSE CNO Mon, Jul 14, 2008 9.20 9.22 8.54 8.54
1217 NYSE CNO Fri, Jul 11, 2008 8.95 9.26 8.77 8.97
1216 NYSE CNO Thu, Jul 10, 2008 9.20 9.62 9.11 9.24
1215 NYSE CNO Wed, Jul 9, 2008 9.43 9.70 9.24 9.24
1214 NYSE CNO Tue, Jul 8, 2008 9.24 9.51 9.17 9.51
1213 NYSE CNO Mon, Jul 7, 2008 9.68 9.71 9.19 9.26
1212 NYSE CNO Thu, Jul 3, 2008 9.86 9.92 9.56 9.58
1211 NYSE CNO Wed, Jul 2, 2008 9.92 10.17 9.78 9.80
1210 NYSE CNO Tue, Jul 1, 2008 9.86 10.14 9.70 9.91
1209 NYSE CNO Mon, Jun 30, 2008 9.85 9.97 9.63 9.92
1208 NYSE CNO Fri, Jun 27, 2008 10.01 10.07 9.62 9.91
1207 NYSE CNO Thu, Jun 26, 2008 10.50 10.52 10.01 10.02
1206 NYSE CNO Wed, Jun 25, 2008 10.50 10.84 10.41 10.59
1205 NYSE CNO Tue, Jun 24, 2008 10.50 10.64 10.34 10.41
1204 NYSE CNO Mon, Jun 23, 2008 10.93 10.97 10.50 10.50
1203 NYSE CNO Fri, Jun 20, 2008 11.24 11.31 10.84 10.90
1202 NYSE CNO Thu, Jun 19, 2008 11.30 11.39 11.05 11.24
1201 NYSE CNO Wed, Jun 18, 2008 11.42 11.55 11.17 11.30
1200 NYSE CNO Tue, Jun 17, 2008 11.80 11.95 11.44 11.44
1199 NYSE CNO Mon, Jun 16, 2008 11.22 11.75 11.14 11.72
1198 NYSE CNO Fri, Jun 13, 2008 11.37 11.40 11.12 11.37
1197 NYSE CNO Thu, Jun 12, 2008 11.01 11.28 10.84 11.25
1196 NYSE CNO Wed, Jun 11, 2008 11.40 11.47 10.90 10.91
1195 NYSE CNO Tue, Jun 10, 2008 11.17 11.43 11.15 11.35
1194 NYSE CNO Mon, Jun 9, 2008 11.47 11.47 11.15 11.20
1193 NYSE CNO Fri, Jun 6, 2008 11.58 11.58 11.30 11.33
1192 NYSE CNO Thu, Jun 5, 2008 11.49 11.77 11.30 11.61
1191 NYSE CNO Wed, Jun 4, 2008 11.44 11.63 11.25 11.49
1190 NYSE CNO Tue, Jun 3, 2008 11.75 11.77 11.38 11.40
1189 NYSE CNO Mon, Jun 2, 2008 11.58 11.69 11.47 11.63
1188 NYSE CNO Fri, May 30, 2008 11.77 11.84 11.49 11.67
1187 NYSE CNO Thu, May 29, 2008 11.71 11.91 11.60 11.83
1186 NYSE CNO Wed, May 28, 2008 11.58 11.73 11.52 11.69
1185 NYSE CNO Tue, May 27, 2008 11.40 11.60 11.40 11.48
1184 NYSE CNO Fri, May 23, 2008 11.47 11.50 11.30 11.38
1183 NYSE CNO Thu, May 22, 2008 11.19 11.54 11.15 11.49
1182 NYSE CNO Wed, May 21, 2008 11.70 11.75 11.18 11.20
1181 NYSE CNO Tue, May 20, 2008 11.55 12.04 11.50 11.70
1180 NYSE CNO Mon, May 19, 2008 11.26 12.34 11.06 11.68
1179 NYSE CNO Fri, May 16, 2008 11.21 11.26 11.05 11.19
1178 NYSE CNO Thu, May 15, 2008 10.84 11.15 10.72 11.12
1177 NYSE CNO Wed, May 14, 2008 10.74 10.92 10.64 10.79
1176 NYSE CNO Tue, May 13, 2008 10.99 10.99 10.68 10.70
1175 NYSE CNO Mon, May 12, 2008 10.56 10.93 10.56 10.93
1174 NYSE CNO Fri, May 9, 2008 10.57 10.77 10.13 10.48
1173 NYSE CNO Thu, May 8, 2008 11.92 11.92 10.56 10.61
1172 NYSE CNO Wed, May 7, 2008 12.16 12.25 11.93 12.02
1171 NYSE CNO Tue, May 6, 2008 12.05 12.31 11.77 12.23
1170 NYSE CNO Mon, May 5, 2008 12.23 12.30 12.01 12.02
1169 NYSE CNO Fri, May 2, 2008 12.07 12.24 11.99 12.20
1168 NYSE CNO Thu, May 1, 2008 11.66 12.07 11.50 12.07
1167 NYSE CNO Wed, Apr 30, 2008 11.04 11.71 11.00 11.65
1166 NYSE CNO Tue, Apr 29, 2008 10.92 11.20 10.82 11.13
1165 NYSE CNO Mon, Apr 28, 2008 10.59 11.09 10.57 10.99
1164 NYSE CNO Fri, Apr 25, 2008 10.48 10.72 10.28 10.72
1163 NYSE CNO Thu, Apr 24, 2008 10.30 10.61 10.16 10.46
1162 NYSE CNO Wed, Apr 23, 2008 10.58 10.59 10.19 10.30
1161 NYSE CNO Tue, Apr 22, 2008 10.91 10.91 10.46 10.53
1160 NYSE CNO Mon, Apr 21, 2008 11.19 11.19 10.72 10.93
1159 NYSE CNO Fri, Apr 18, 2008 11.46 11.62 10.83 11.22
1158 NYSE CNO Thu, Apr 17, 2008 11.30 11.38 11.07 11.35
1157 NYSE CNO Wed, Apr 16, 2008 10.76 11.32 10.56 11.27
1156 NYSE CNO Tue, Apr 15, 2008 10.59 10.77 10.31 10.57
1155 NYSE CNO Mon, Apr 14, 2008 10.76 10.79 10.53 10.55
1154 NYSE CNO Fri, Apr 11, 2008 10.80 11.06 10.72 10.77
1153 NYSE CNO Thu, Apr 10, 2008 10.76 11.05 10.69 10.87
1152 NYSE CNO Wed, Apr 9, 2008 11.11 11.17 10.74 10.84
1151 NYSE CNO Tue, Apr 8, 2008 11.19 11.53 11.14 11.18
1150 NYSE CNO Mon, Apr 7, 2008 11.04 11.41 11.04 11.26
1149 NYSE CNO Fri, Apr 4, 2008 11.16 11.17 10.87 11.02
1148 NYSE CNO Thu, Apr 3, 2008 11.15 11.43 11.07 11.25
1147 NYSE CNO Wed, Apr 2, 2008 10.70 11.34 10.70 11.29
1146 NYSE CNO Tue, Apr 1, 2008 10.23 10.69 10.00 10.55
1145 NYSE CNO Mon, Mar 31, 2008 10.22 10.69 9.95 10.20
1144 NYSE CNO Fri, Mar 28, 2008 10.36 10.57 10.29 10.41
1143 NYSE CNO Thu, Mar 27, 2008 10.70 10.81 10.32 10.32
1142 NYSE CNO Wed, Mar 26, 2008 10.35 10.73 10.21 10.70
1141 NYSE CNO Tue, Mar 25, 2008 10.32 10.60 10.20 10.49
1140 NYSE CNO Mon, Mar 24, 2008 10.05 10.55 10.05 10.36
1139 NYSE CNO Thu, Mar 20, 2008 9.44 10.01 9.31 10.01
1138 NYSE CNO Wed, Mar 19, 2008 9.34 9.41 9.02 9.31
1137 NYSE CNO Tue, Mar 18, 2008 9.00 9.49 8.77 9.34
1136 NYSE CNO Mon, Mar 17, 2008 9.01 9.85 8.70 8.76
1135 NYSE CNO Fri, Mar 14, 2008 10.61 10.68 9.92 10.06
1134 NYSE CNO Thu, Mar 13, 2008 10.19 10.61 10.10 10.56
1133 NYSE CNO Wed, Mar 12, 2008 10.42 10.67 10.14 10.48
1132 NYSE CNO Tue, Mar 11, 2008 10.24 10.49 10.13 10.42
1131 NYSE CNO Mon, Mar 10, 2008 10.21 10.37 10.11 10.12
1130 NYSE CNO Fri, Mar 7, 2008 10.18 10.40 10.08 10.22
1129 NYSE CNO Thu, Mar 6, 2008 10.73 10.75 10.21 10.22
1128 NYSE CNO Wed, Mar 5, 2008 10.24 10.90 10.24 10.77
1127 NYSE CNO Tue, Mar 4, 2008 11.38 11.41 10.11 10.49
1126 NYSE CNO Mon, Mar 3, 2008 11.67 11.93 11.49 11.64
1125 NYSE CNO Fri, Feb 29, 2008 12.04 12.15 11.73 11.73
1124 NYSE CNO Thu, Feb 28, 2008 12.35 12.41 12.17 12.18
1123 NYSE CNO Wed, Feb 27, 2008 12.22 12.49 12.12 12.47
1122 NYSE CNO Tue, Feb 26, 2008 11.88 12.33 11.83 12.33
1121 NYSE CNO Mon, Feb 25, 2008 11.13 12.18 11.13 12.07
1120 NYSE CNO Fri, Feb 22, 2008 12.10 12.10 11.64 12.10
1119 NYSE CNO Thu, Feb 21, 2008 12.37 12.48 11.95 12.07
1118 NYSE CNO Wed, Feb 20, 2008 12.17 12.46 12.01 12.29
1117 NYSE CNO Tue, Feb 19, 2008 12.20 12.41 11.98 12.31
1116 NYSE CNO Fri, Feb 15, 2008 11.59 12.18 11.41 12.14
1115 NYSE CNO Thu, Feb 14, 2008 11.81 11.85 11.59 11.60
1114 NYSE CNO Wed, Feb 13, 2008 11.78 11.86 11.30 11.67
1113 NYSE CNO Tue, Feb 12, 2008 11.59 11.90 11.51 11.62
1112 NYSE CNO Mon, Feb 11, 2008 11.95 12.03 11.48 11.58
1111 NYSE CNO Fri, Feb 8, 2008 12.27 12.35 11.99 11.99
1110 NYSE CNO Thu, Feb 7, 2008 12.08 12.38 11.99 12.34
1109 NYSE CNO Wed, Feb 6, 2008 11.80 12.32 11.78 12.07
1108 NYSE CNO Tue, Feb 5, 2008 11.87 12.12 11.72 11.92
1107 NYSE CNO Mon, Feb 4, 2008 12.21 12.23 11.66 12.05
1106 NYSE CNO Fri, Feb 1, 2008 11.97 12.29 11.87 12.29
1105 NYSE CNO Thu, Jan 31, 2008 11.27 12.12 11.24 11.98
1104 NYSE CNO Wed, Jan 30, 2008 11.63 11.84 11.10 11.46
1103 NYSE CNO Tue, Jan 29, 2008 11.29 12.05 11.21 12.02
1102 NYSE CNO Mon, Jan 28, 2008 10.39 11.22 10.39 11.18
1101 NYSE CNO Fri, Jan 25, 2008 10.48 10.56 10.07 10.38
1100 NYSE CNO Thu, Jan 24, 2008 10.50 10.59 10.24 10.48
1099 NYSE CNO Wed, Jan 23, 2008 10.00 10.50 9.93 10.45
1098 NYSE CNO Tue, Jan 22, 2008 9.84 10.45 9.79 10.23
1097 NYSE CNO Fri, Jan 18, 2008 10.74 10.77 9.88 10.02
1096 NYSE CNO Thu, Jan 17, 2008 11.13 11.24 10.61 10.70
1095 NYSE CNO Wed, Jan 16, 2008 11.00 11.23 10.96 11.14
1094 NYSE CNO Tue, Jan 15, 2008 11.14 11.22 10.89 11.12
1093 NYSE CNO Mon, Jan 14, 2008 11.29 11.39 11.12 11.26
1092 NYSE CNO Fri, Jan 11, 2008 11.53 11.64 11.06 11.26
1091 NYSE CNO Thu, Jan 10, 2008 11.00 11.79 11.00 11.64
1090 NYSE CNO Wed, Jan 9, 2008 11.51 11.51 10.97 11.12
1089 NYSE CNO Tue, Jan 8, 2008 11.72 11.94 11.48 11.50
1088 NYSE CNO Mon, Jan 7, 2008 11.85 11.85 11.49 11.65
1087 NYSE CNO Fri, Jan 4, 2008 11.88 11.91 11.63 11.80
1086 NYSE CNO Thu, Jan 3, 2008 12.45 12.48 11.82 11.92
1085 NYSE CNO Wed, Jan 2, 2008 12.58 12.64 12.34 12.45
1084 NYSE CNO Mon, Dec 31, 2007 12.22 12.58 12.13 12.56
1083 NYSE CNO Fri, Dec 28, 2007 12.45 12.45 12.05 12.17
1082 NYSE CNO Thu, Dec 27, 2007 12.48 12.52 12.30 12.38
1081 NYSE CNO Wed, Dec 26, 2007 12.62 12.72 12.49 12.57
1080 NYSE CNO Mon, Dec 24, 2007 12.64 12.76 12.62 12.69
1079 NYSE CNO Fri, Dec 21, 2007 12.72 12.78 12.54 12.60
1078 NYSE CNO Thu, Dec 20, 2007 12.72 12.79 12.55 12.67
1077 NYSE CNO Wed, Dec 19, 2007 12.38 12.74 12.38 12.53
1076 NYSE CNO Tue, Dec 18, 2007 12.29 12.55 12.29 12.51
1075 NYSE CNO Mon, Dec 17, 2007 12.38 12.61 12.31 12.32
1074 NYSE CNO Fri, Dec 14, 2007 12.43 12.80 12.43 12.50
1073 NYSE CNO Thu, Dec 13, 2007 12.64 12.68 12.52 12.61
1072 NYSE CNO Wed, Dec 12, 2007 13.00 13.16 12.41 12.60
1071 NYSE CNO Tue, Dec 11, 2007 13.10 13.16 12.74 12.76
1070 NYSE CNO Mon, Dec 10, 2007 13.10 13.27 12.91 13.06
1069 NYSE CNO Fri, Dec 7, 2007 13.10 13.24 12.99 13.09
1068 NYSE CNO Thu, Dec 6, 2007 12.72 13.09 12.72 13.05
1067 NYSE CNO Wed, Dec 5, 2007 12.97 13.05 12.68 12.85
1066 NYSE CNO Tue, Dec 4, 2007 12.58 12.90 12.58 12.77
1065 NYSE CNO Mon, Dec 3, 2007 12.75 13.03 12.67 12.76
1064 NYSE CNO Fri, Nov 30, 2007 13.32 13.52 12.83 12.84
1063 NYSE CNO Thu, Nov 29, 2007 13.00 13.24 12.96 13.12
1062 NYSE CNO Wed, Nov 28, 2007 13.35 13.56 12.66 13.00
1061 NYSE CNO Tue, Nov 27, 2007 12.99 13.33 12.65 13.20
1060 NYSE CNO Mon, Nov 26, 2007 13.13 13.33 12.91 12.96
1059 NYSE CNO Fri, Nov 23, 2007 13.04 13.21 12.95 13.05
1058 NYSE CNO Wed, Nov 21, 2007 12.89 13.02 12.74 12.95
1057 NYSE CNO Tue, Nov 20, 2007 13.22 13.29 12.35 12.97
1056 NYSE CNO Mon, Nov 19, 2007 13.76 13.76 13.14 13.23
1055 NYSE CNO Fri, Nov 16, 2007 14.06 14.16 13.51 13.90
1054 NYSE CNO Thu, Nov 15, 2007 14.09 14.23 13.65 14.07
1053 NYSE CNO Wed, Nov 14, 2007 14.20 14.52 14.06 14.14
1052 NYSE CNO Tue, Nov 13, 2007 13.98 14.23 13.92 14.20
1051 NYSE CNO Mon, Nov 12, 2007 13.79 14.04 13.69 13.85
1050 NYSE CNO Fri, Nov 9, 2007 13.42 13.94 13.29 13.79
1049 NYSE CNO Thu, Nov 8, 2007 13.54 13.65 13.27 13.50
1048 NYSE CNO Wed, Nov 7, 2007 13.79 13.79 13.40 13.51
1047 NYSE CNO Tue, Nov 6, 2007 13.71 13.82 13.48 13.79
1046 NYSE CNO Mon, Nov 5, 2007 13.04 13.87 13.04 13.63
1045 NYSE CNO Fri, Nov 2, 2007 14.16 14.30 13.35 13.93
1044 NYSE CNO Thu, Nov 1, 2007 15.39 15.49 13.90 14.15
1043 NYSE CNO Wed, Oct 31, 2007 15.49 15.86 15.34 15.79
1042 NYSE CNO Tue, Oct 30, 2007 15.55 15.71 15.30 15.42
1041 NYSE CNO Mon, Oct 29, 2007 15.18 15.58 15.00 15.55
1040 NYSE CNO Fri, Oct 26, 2007 15.07 15.18 14.85 15.07
1039 NYSE CNO Thu, Oct 25, 2007 15.29 15.29 14.53 15.01
1038 NYSE CNO Wed, Oct 24, 2007 15.22 15.33 14.99 15.29
1037 NYSE CNO Tue, Oct 23, 2007 15.25 15.31 15.06 15.23
1036 NYSE CNO Mon, Oct 22, 2007 15.15 15.32 15.00 15.26
1035 NYSE CNO Fri, Oct 19, 2007 15.35 15.42 15.08 15.24
1034 NYSE CNO Thu, Oct 18, 2007 15.36 15.44 15.21 15.36
1033 NYSE CNO Wed, Oct 17, 2007 15.58 15.63 15.24 15.45
1032 NYSE CNO Tue, Oct 16, 2007 15.90 15.90 15.37 15.53
1031 NYSE CNO Mon, Oct 15, 2007 15.95 15.95 15.49 15.79
1030 NYSE CNO Fri, Oct 12, 2007 15.79 15.84 15.35 15.84
1029 NYSE CNO Thu, Oct 11, 2007 15.72 15.88 15.43 15.68
1028 NYSE CNO Wed, Oct 10, 2007 15.75 15.94 15.50 15.63
1027 NYSE CNO Tue, Oct 9, 2007 15.91 15.97 15.65 15.86
1026 NYSE CNO Mon, Oct 8, 2007 15.78 15.88 15.61 15.82
1025 NYSE CNO Fri, Oct 5, 2007 15.85 16.01 15.55 15.79
1024 NYSE CNO Thu, Oct 4, 2007 16.14 16.26 15.85 15.90
1023 NYSE CNO Wed, Oct 3, 2007 15.99 16.20 15.92 16.12
1022 NYSE CNO Tue, Oct 2, 2007 16.15 16.15 15.89 15.98
1021 NYSE CNO Mon, Oct 1, 2007 16.11 16.19 15.99 16.13
1020 NYSE CNO Fri, Sep 28, 2007 16.15 16.25 15.75 16.00
1019 NYSE CNO Thu, Sep 27, 2007 15.80 15.83 15.41 15.46
1018 NYSE CNO Wed, Sep 26, 2007 15.24 15.77 15.23 15.72
1017 NYSE CNO Tue, Sep 25, 2007 15.45 15.49 15.10 15.27
1016 NYSE CNO Mon, Sep 24, 2007 15.77 15.86 15.26 15.57
1015 NYSE CNO Fri, Sep 21, 2007 15.08 16.01 14.90 15.83
1014 NYSE CNO Thu, Sep 20, 2007 14.19 14.92 14.12 14.91
1013 NYSE CNO Wed, Sep 19, 2007 14.18 14.18 13.98 14.11
1012 NYSE CNO Tue, Sep 18, 2007 13.89 14.18 13.77 14.15
1011 NYSE CNO Mon, Sep 17, 2007 13.94 13.98 13.68 13.88
1010 NYSE CNO Fri, Sep 14, 2007 13.71 14.01 13.60 13.99
1009 NYSE CNO Thu, Sep 13, 2007 13.61 13.87 13.41 13.85
1008 NYSE CNO Wed, Sep 12, 2007 13.50 13.58 13.43 13.52
1007 NYSE CNO Tue, Sep 11, 2007 13.53 13.62 13.36 13.54
1006 NYSE CNO Mon, Sep 10, 2007 13.78 13.83 13.25 13.54
1005 NYSE CNO Fri, Sep 7, 2007 13.82 14.00 13.64 13.77
1004 NYSE CNO Thu, Sep 6, 2007 14.06 14.10 13.96 13.98
1003 NYSE CNO Wed, Sep 5, 2007 14.00 14.13 13.92 14.06
1002 NYSE CNO Tue, Sep 4, 2007 14.17 14.22 14.02 14.09
1001 NYSE CNO Fri, Aug 31, 2007 14.10 14.18 13.98 14.06
1000 NYSE CNO Thu, Aug 30, 2007 13.99 14.19 13.90 13.98
999 NYSE CNO Wed, Aug 29, 2007 13.93 14.07 13.87 14.03
998 NYSE CNO Tue, Aug 28, 2007 14.11 14.20 13.85 13.91
997 NYSE CNO Mon, Aug 27, 2007 14.15 14.28 14.07 14.10
996 NYSE CNO Fri, Aug 24, 2007 14.21 14.33 14.10 14.30
995 NYSE CNO Thu, Aug 23, 2007 14.35 14.36 14.17 14.27
994 NYSE CNO Wed, Aug 22, 2007 14.17 14.33 14.11 14.24
993 NYSE CNO Tue, Aug 21, 2007 14.08 14.32 14.05 14.15
992 NYSE CNO Mon, Aug 20, 2007 14.11 14.34 13.95 14.20
991 NYSE CNO Fri, Aug 17, 2007 14.40 14.79 13.92 14.05
990 NYSE CNO Thu, Aug 16, 2007 14.38 14.43 13.38 14.07
989 NYSE CNO Wed, Aug 15, 2007 14.50 14.94 14.35 14.41
988 NYSE CNO Tue, Aug 14, 2007 14.74 14.83 14.54 14.56
987 NYSE CNO Mon, Aug 13, 2007 14.95 15.10 14.73 14.78
986 NYSE CNO Fri, Aug 10, 2007 14.94 14.96 14.04 14.77
985 NYSE CNO Thu, Aug 9, 2007 14.71 15.12 14.54 14.97
984 NYSE CNO Wed, Aug 8, 2007 16.50 16.55 13.62 15.03
983 NYSE CNO Tue, Aug 7, 2007 17.14 17.35 16.53 16.64
982 NYSE CNO Mon, Aug 6, 2007 17.54 18.10 16.63 18.09
981 NYSE CNO Fri, Aug 3, 2007 18.09 18.11 17.18 17.23
980 NYSE CNO Thu, Aug 2, 2007 18.21 18.45 17.94 18.09
979 NYSE CNO Wed, Aug 1, 2007 18.17 18.18 17.64 18.11
978 NYSE CNO Tue, Jul 31, 2007 18.66 18.75 18.19 18.19
977 NYSE CNO Mon, Jul 30, 2007 18.38 18.64 18.26 18.47
976 NYSE CNO Fri, Jul 27, 2007 18.75 18.81 18.37 18.37
975 NYSE CNO Thu, Jul 26, 2007 19.33 19.38 18.60 18.83
974 NYSE CNO Wed, Jul 25, 2007 19.80 19.97 19.42 19.52
973 NYSE CNO Tue, Jul 24, 2007 20.05 20.50 19.65 19.72
972 NYSE CNO Mon, Jul 23, 2007 20.11 20.22 19.92 20.09
971 NYSE CNO Fri, Jul 20, 2007 20.00 20.14 19.80 19.95
970 NYSE CNO Thu, Jul 19, 2007 20.01 20.19 19.82 20.10
969 NYSE CNO Wed, Jul 18, 2007 19.95 20.07 19.69 19.91
968 NYSE CNO Tue, Jul 17, 2007 20.23 20.29 20.06 20.11
967 NYSE CNO Mon, Jul 16, 2007 20.12 20.50 20.09 20.14
966 NYSE CNO Fri, Jul 13, 2007 20.13 20.34 19.95 20.18
965 NYSE CNO Thu, Jul 12, 2007 20.02 20.17 19.82 20.13
964 NYSE CNO Wed, Jul 11, 2007 19.91 20.02 19.25 19.89
963 NYSE CNO Tue, Jul 10, 2007 20.66 20.66 20.03 20.05
962 NYSE CNO Mon, Jul 9, 2007 20.88 20.99 20.60 20.68
961 NYSE CNO Fri, Jul 6, 2007 20.61 20.96 20.48 20.90
960 NYSE CNO Thu, Jul 5, 2007 20.62 20.66 20.40 20.62
959 NYSE CNO Tue, Jul 3, 2007 20.85 21.03 20.69 20.70
958 NYSE CNO Mon, Jul 2, 2007 20.89 20.96 20.70 20.85
957 NYSE CNO Fri, Jun 29, 2007 20.97 21.12 20.83 20.89
956 NYSE CNO Thu, Jun 28, 2007 20.97 21.02 20.86 20.97
955 NYSE CNO Wed, Jun 27, 2007 20.78 20.95 20.50 20.95
954 NYSE CNO Tue, Jun 26, 2007 20.87 21.02 20.76 20.77
953 NYSE CNO Mon, Jun 25, 2007 20.56 20.99 20.44 20.87
952 NYSE CNO Fri, Jun 22, 2007 21.03 21.03 20.51 20.51
951 NYSE CNO Thu, Jun 21, 2007 21.05 21.13 20.89 21.03
950 NYSE CNO Wed, Jun 20, 2007 21.25 21.25 20.97 21.00
949 NYSE CNO Tue, Jun 19, 2007 21.08 21.23 20.98 21.22
948 NYSE CNO Mon, Jun 18, 2007 20.95 21.09 20.81 21.08
947 NYSE CNO Fri, Jun 15, 2007 20.68 21.08 20.67 20.95
946 NYSE CNO Thu, Jun 14, 2007 20.59 20.83 20.50 20.63
945 NYSE CNO Wed, Jun 13, 2007 20.21 20.56 20.11 20.56
944 NYSE CNO Tue, Jun 12, 2007 20.21 20.31 19.96 20.20
943 NYSE CNO Mon, Jun 11, 2007 20.40 20.40 19.94 20.18
942 NYSE CNO Fri, Jun 8, 2007 20.11 20.52 20.05 20.40
941 NYSE CNO Thu, Jun 7, 2007 20.09 20.21 19.93 20.11
940 NYSE CNO Wed, Jun 6, 2007 20.52 20.52 20.05 20.09
939 NYSE CNO Tue, Jun 5, 2007 20.57 20.66 20.46 20.65
938 NYSE CNO Mon, Jun 4, 2007 20.04 20.74 20.01 20.70
937 NYSE CNO Fri, Jun 1, 2007 19.75 20.08 19.73 20.03
936 NYSE CNO Thu, May 31, 2007 19.78 19.83 19.60 19.71
935 NYSE CNO Wed, May 30, 2007 19.36 19.76 19.25 19.73
934 NYSE CNO Tue, May 29, 2007 19.46 19.50 19.28 19.38
933 NYSE CNO Fri, May 25, 2007 19.41 19.58 19.35 19.40
932 NYSE CNO Thu, May 24, 2007 19.60 19.69 19.35 19.41
931 NYSE CNO Wed, May 23, 2007 19.80 19.88 19.54 19.65
930 NYSE CNO Tue, May 22, 2007 19.20 19.87 19.16 19.68
929 NYSE CNO Mon, May 21, 2007 19.22 19.35 19.02 19.20
928 NYSE CNO Fri, May 18, 2007 19.26 19.34 18.98 19.14
927 NYSE CNO Thu, May 17, 2007 19.05 19.40 18.98 19.29
926 NYSE CNO Wed, May 16, 2007 18.98 19.22 18.89 19.09
925 NYSE CNO Tue, May 15, 2007 18.80 19.02 18.68 18.89
924 NYSE CNO Mon, May 14, 2007 18.32 18.70 18.28 18.70
923 NYSE CNO Fri, May 11, 2007 17.91 18.67 17.72 18.35
922 NYSE CNO Thu, May 10, 2007 17.94 18.00 17.80 17.91
921 NYSE CNO Wed, May 9, 2007 16.96 18.04 16.96 17.94
920 NYSE CNO Tue, May 8, 2007 17.97 17.97 17.72 17.79
919 NYSE CNO Mon, May 7, 2007 17.94 18.09 17.90 17.97
918 NYSE CNO Fri, May 4, 2007 17.98 18.00 17.84 17.90
917 NYSE CNO Thu, May 3, 2007 17.82 18.03 17.70 17.90
916 NYSE CNO Wed, May 2, 2007 17.70 17.83 17.61 17.81
915 NYSE CNO Tue, May 1, 2007 17.64 17.70 17.45 17.70
914 NYSE CNO Mon, Apr 30, 2007 17.77 17.84 17.65 17.69
913 NYSE CNO Fri, Apr 27, 2007 17.86 17.94 17.71 17.75
912 NYSE CNO Thu, Apr 26, 2007 17.78 17.92 17.78 17.85
911 NYSE CNO Wed, Apr 25, 2007 17.78 17.98 17.60 17.79
910 NYSE CNO Tue, Apr 24, 2007 17.74 17.82 17.62 17.79
909 NYSE CNO Mon, Apr 23, 2007 17.96 17.97 17.76 17.77
908 NYSE CNO Fri, Apr 20, 2007 17.99 18.07 17.94 17.97
907 NYSE CNO Thu, Apr 19, 2007 17.90 18.05 17.71 17.98
906 NYSE CNO Wed, Apr 18, 2007 17.67 18.04 17.51 17.97
905 NYSE CNO Tue, Apr 17, 2007 17.03 17.96 17.03 17.66
904 NYSE CNO Mon, Apr 16, 2007 17.95 18.10 17.75 17.85
903 NYSE CNO Fri, Apr 13, 2007 18.02 18.04 17.82 17.95
902 NYSE CNO Thu, Apr 12, 2007 17.85 17.85 17.48 17.77
901 NYSE CNO Wed, Apr 11, 2007 18.09 18.10 17.81 17.84
900 NYSE CNO Tue, Apr 10, 2007 18.12 18.22 17.96 18.05
899 NYSE CNO Mon, Apr 9, 2007 18.40 18.47 18.02 18.12
898 NYSE CNO Thu, Apr 5, 2007 18.02 18.63 18.02 18.35
897 NYSE CNO Wed, Apr 4, 2007 17.75 18.11 17.70 18.10
896 NYSE CNO Tue, Apr 3, 2007 17.60 17.88 17.49 17.68
895 NYSE CNO Mon, Apr 2, 2007 17.35 17.60 17.35 17.52
894 NYSE CNO Fri, Mar 30, 2007 17.26 17.35 17.11 17.30
893 NYSE CNO Thu, Mar 29, 2007 17.37 17.38 17.08 17.21
892 NYSE CNO Wed, Mar 28, 2007 17.42 17.42 17.23 17.33
891 NYSE CNO Tue, Mar 27, 2007 17.65 17.73 17.41 17.42
890 NYSE CNO Mon, Mar 26, 2007 17.63 17.77 17.40 17.75
889 NYSE CNO Fri, Mar 23, 2007 17.18 18.08 17.10 17.77
888 NYSE CNO Thu, Mar 22, 2007 17.28 17.29 17.19 17.23
887 NYSE CNO Wed, Mar 21, 2007 17.24 17.35 17.12 17.27
886 NYSE CNO Tue, Mar 20, 2007 17.27 17.30 17.20 17.25
885 NYSE CNO Mon, Mar 19, 2007 17.40 17.44 17.24 17.30
884 NYSE CNO Fri, Mar 16, 2007 17.00 17.61 17.00 17.31
883 NYSE CNO Thu, Mar 15, 2007 16.95 17.12 16.95 17.01
882 NYSE CNO Wed, Mar 14, 2007 16.83 17.23 16.75 16.95
881 NYSE CNO Tue, Mar 13, 2007 17.49 17.49 16.56 16.57
880 NYSE CNO Mon, Mar 12, 2007 18.40 18.40 17.35 17.50
879 NYSE CNO Fri, Mar 9, 2007 18.75 18.85 18.39 18.55
878 NYSE CNO Thu, Mar 8, 2007 18.81 18.95 18.70 18.75
877 NYSE CNO Wed, Mar 7, 2007 18.75 19.28 18.60 18.75
876 NYSE CNO Tue, Mar 6, 2007 19.75 19.84 19.45 19.66
875 NYSE CNO Mon, Mar 5, 2007 19.85 19.97 19.56 19.59
874 NYSE CNO Fri, Mar 2, 2007 19.83 20.00 19.74 19.84
873 NYSE CNO Thu, Mar 1, 2007 19.76 19.99 19.70 19.83
872 NYSE CNO Wed, Feb 28, 2007 19.93 20.12 19.82 19.88
871 NYSE CNO Tue, Feb 27, 2007 20.12 20.12 19.81 19.91
870 NYSE CNO Mon, Feb 26, 2007 20.07 20.29 20.01 20.17
869 NYSE CNO Fri, Feb 23, 2007 20.10 20.10 19.45 20.03
868 NYSE CNO Thu, Feb 22, 2007 20.10 20.24 20.04 20.10
867 NYSE CNO Wed, Feb 21, 2007 20.24 20.25 20.07 20.10
866 NYSE CNO Tue, Feb 20, 2007 20.26 20.31 20.15 20.26
865 NYSE CNO Fri, Feb 16, 2007 20.26 20.48 20.19 20.23
864 NYSE CNO Thu, Feb 15, 2007 20.20 20.26 20.17 20.26
863 NYSE CNO Wed, Feb 14, 2007 20.42 20.42 20.19 20.21
862 NYSE CNO Tue, Feb 13, 2007 20.17 20.40 20.14 20.39
861 NYSE CNO Mon, Feb 12, 2007 19.94 20.15 19.93 20.10
860 NYSE CNO Fri, Feb 9, 2007 20.23 20.35 19.83 19.89
859 NYSE CNO Thu, Feb 8, 2007 20.18 20.23 20.05 20.20
858 NYSE CNO Wed, Feb 7, 2007 20.00 20.27 19.96 20.22
857 NYSE CNO Tue, Feb 6, 2007 19.80 20.01 19.80 19.99
856 NYSE CNO Mon, Feb 5, 2007 19.88 19.93 19.66 19.75
855 NYSE CNO Fri, Feb 2, 2007 20.04 20.05 19.84 19.93
854 NYSE CNO Thu, Feb 1, 2007 19.85 20.05 19.77 20.01
853 NYSE CNO Wed, Jan 31, 2007 19.65 19.91 19.64 19.85
852 NYSE CNO Tue, Jan 30, 2007 19.60 19.77 19.56 19.71
851 NYSE CNO Mon, Jan 29, 2007 19.44 19.67 19.42 19.59
850 NYSE CNO Fri, Jan 26, 2007 19.47 19.59 19.33 19.39
849 NYSE CNO Thu, Jan 25, 2007 19.83 19.88 19.35 19.48
848 NYSE CNO Wed, Jan 24, 2007 19.82 19.94 19.75 19.79
847 NYSE CNO Tue, Jan 23, 2007 19.87 19.98 19.80 19.82
846 NYSE CNO Mon, Jan 22, 2007 19.98 19.98 19.76 19.80
845 NYSE CNO Fri, Jan 19, 2007 20.00 20.02 19.89 19.94
844 NYSE CNO Thu, Jan 18, 2007 20.08 20.20 19.90 19.99
843 NYSE CNO Wed, Jan 17, 2007 20.14 20.31 19.97 20.05
842 NYSE CNO Tue, Jan 16, 2007 20.18 20.30 20.08 20.14
841 NYSE CNO Fri, Jan 12, 2007 20.18 20.27 20.11 20.19
840 NYSE CNO Thu, Jan 11, 2007 20.16 20.28 20.12 20.20
839 NYSE CNO Wed, Jan 10, 2007 20.02 20.17 19.96 20.10
838 NYSE CNO Tue, Jan 9, 2007 20.03 20.08 19.93 20.01
837 NYSE CNO Mon, Jan 8, 2007 19.99 20.12 19.99 20.03
836 NYSE CNO Fri, Jan 5, 2007 20.10 20.21 19.98 20.00
835 NYSE CNO Thu, Jan 4, 2007 20.16 20.19 20.06 20.09
834 NYSE CNO Wed, Jan 3, 2007 20.07 20.36 19.97 20.15
833 NYSE CNO Fri, Dec 29, 2006 20.20 20.23 19.90 19.98
832 NYSE CNO Thu, Dec 28, 2006 20.08 20.23 20.08 20.18
831 NYSE CNO Wed, Dec 27, 2006 20.20 20.29 20.08 20.12
830 NYSE CNO Tue, Dec 26, 2006 20.14 20.26 20.07 20.22
829 NYSE CNO Fri, Dec 22, 2006 20.11 20.29 19.98 20.17
828 NYSE CNO Thu, Dec 21, 2006 19.76 20.34 19.76 20.09
827 NYSE CNO Wed, Dec 20, 2006 20.23 20.43 20.15 20.28
826 NYSE CNO Tue, Dec 19, 2006 20.30 20.50 20.00 20.23
825 NYSE CNO Mon, Dec 18, 2006 20.55 20.67 20.38 20.40
824 NYSE CNO Fri, Dec 15, 2006 20.43 20.65 20.41 20.50
823 NYSE CNO Thu, Dec 14, 2006 20.28 20.47 20.26 20.42
822 NYSE CNO Wed, Dec 13, 2006 20.25 20.39 20.24 20.33
821 NYSE CNO Tue, Dec 12, 2006 20.25 20.29 20.21 20.25
820 NYSE CNO Mon, Dec 11, 2006 20.14 20.26 20.10 20.25
819 NYSE CNO Fri, Dec 8, 2006 19.92 20.21 19.92 20.14
818 NYSE CNO Thu, Dec 7, 2006 20.17 20.35 20.03 20.04
817 NYSE CNO Wed, Dec 6, 2006 20.10 20.18 20.02 20.17
816 NYSE CNO Tue, Dec 5, 2006 20.03 20.21 20.00 20.11
815 NYSE CNO Mon, Dec 4, 2006 19.92 20.08 19.91 20.03
814 NYSE CNO Fri, Dec 1, 2006 19.84 19.99 19.83 19.96
813 NYSE CNO Thu, Nov 30, 2006 19.81 19.97 19.79 19.89
812 NYSE CNO Wed, Nov 29, 2006 19.75 19.90 19.75 19.85
811 NYSE CNO Tue, Nov 28, 2006 19.68 19.89 19.57 19.81
810 NYSE CNO Mon, Nov 27, 2006 19.88 19.90 19.67 19.74
809 NYSE CNO Fri, Nov 24, 2006 19.85 19.97 19.72 19.90
808 NYSE CNO Wed, Nov 22, 2006 19.91 20.02 19.88 19.88
807 NYSE CNO Tue, Nov 21, 2006 19.83 19.92 19.77 19.90
806 NYSE CNO Mon, Nov 20, 2006 20.00 20.06 19.73 19.77
805 NYSE CNO Fri, Nov 17, 2006 20.04 20.16 20.00 20.05
804 NYSE CNO Thu, Nov 16, 2006 20.09 20.22 20.02 20.03
803 NYSE CNO Wed, Nov 15, 2006 20.10 20.11 20.00 20.08
802 NYSE CNO Tue, Nov 14, 2006 19.97 20.11 19.85 20.09
801 NYSE CNO Mon, Nov 13, 2006 19.85 20.00 19.77 19.93
800 NYSE CNO Fri, Nov 10, 2006 20.00 20.03 19.70 19.85
799 NYSE CNO Thu, Nov 9, 2006 19.87 20.04 19.86 19.99
798 NYSE CNO Wed, Nov 8, 2006 19.81 19.90 19.75 19.87
797 NYSE CNO Tue, Nov 7, 2006 19.74 19.90 19.73 19.81
796 NYSE CNO Mon, Nov 6, 2006 19.71 19.78 19.67 19.74
795 NYSE CNO Fri, Nov 3, 2006 19.86 19.87 19.61 19.71
794 NYSE CNO Thu, Nov 2, 2006 20.00 20.05 19.52 19.86
793 NYSE CNO Wed, Nov 1, 2006 20.30 20.64 20.30 20.45
792 NYSE CNO Tue, Oct 31, 2006 20.44 20.45 20.26 20.34
791 NYSE CNO Mon, Oct 30, 2006 20.49 20.59 20.34 20.44
790 NYSE CNO Fri, Oct 27, 2006 20.58 20.80 20.47 20.49
789 NYSE CNO Thu, Oct 26, 2006 20.41 20.69 20.41 20.65
788 NYSE CNO Wed, Oct 25, 2006 20.43 20.44 20.34 20.39
787 NYSE CNO Tue, Oct 24, 2006 20.46 20.47 20.35 20.43
786 NYSE CNO Mon, Oct 23, 2006 20.47 20.60 20.40 20.43
785 NYSE CNO Fri, Oct 20, 2006 20.54 20.55 20.44 20.50
784 NYSE CNO Thu, Oct 19, 2006 20.50 20.54 20.37 20.51
783 NYSE CNO Wed, Oct 18, 2006 20.57 20.72 20.47 20.56
782 NYSE CNO Tue, Oct 17, 2006 20.78 20.78 20.49 20.56
781 NYSE CNO Mon, Oct 16, 2006 20.78 20.85 20.68 20.77
780 NYSE CNO Fri, Oct 13, 2006 20.51 20.90 20.45 20.76
779 NYSE CNO Thu, Oct 12, 2006 20.33 20.59 20.33 20.51
778 NYSE CNO Wed, Oct 11, 2006 19.99 20.39 19.98 20.29
777 NYSE CNO Tue, Oct 10, 2006 19.87 20.00 19.87 20.00
776 NYSE CNO Mon, Oct 9, 2006 19.92 20.00 19.83 19.92
775 NYSE CNO Fri, Oct 6, 2006 20.04 20.10 19.90 19.95
774 NYSE CNO Thu, Oct 5, 2006 19.92 20.06 19.90 20.05
773 NYSE CNO Wed, Oct 4, 2006 19.91 19.98 19.80 19.92
772 NYSE CNO Tue, Oct 3, 2006 20.10 20.25 19.68 19.91
771 NYSE CNO Mon, Oct 2, 2006 21.05 21.17 20.96 21.06
770 NYSE CNO Fri, Sep 29, 2006 21.02 21.14 20.95 20.99
769 NYSE CNO Thu, Sep 28, 2006 21.18 21.30 21.01 21.09
768 NYSE CNO Wed, Sep 27, 2006 21.48 21.48 19.98 21.27
767 NYSE CNO Tue, Sep 26, 2006 21.84 21.94 21.28 21.48
766 NYSE CNO Mon, Sep 25, 2006 21.65 21.90 21.51 21.84
765 NYSE CNO Fri, Sep 22, 2006 21.30 21.66 21.29 21.66
764 NYSE CNO Thu, Sep 21, 2006 21.50 21.62 21.34 21.34
763 NYSE CNO Wed, Sep 20, 2006 21.45 21.79 21.44 21.51
762 NYSE CNO Tue, Sep 19, 2006 21.35 21.46 21.14 21.44
761 NYSE CNO Mon, Sep 18, 2006 21.43 21.56 21.30 21.40
760 NYSE CNO Fri, Sep 15, 2006 21.20 21.62 21.13 21.35
759 NYSE CNO Thu, Sep 14, 2006 20.99 21.14 20.87 21.13
758 NYSE CNO Wed, Sep 13, 2006 21.16 21.16 20.92 20.96
757 NYSE CNO Tue, Sep 12, 2006 21.01 21.28 21.00 21.14
756 NYSE CNO Mon, Sep 11, 2006 20.81 21.07 20.78 21.01
755 NYSE CNO Fri, Sep 8, 2006 20.99 21.05 20.74 20.80
754 NYSE CNO Thu, Sep 7, 2006 20.81 21.00 20.69 20.91
753 NYSE CNO Wed, Sep 6, 2006 20.85 20.96 20.68 20.86
752 NYSE CNO Tue, Sep 5, 2006 20.69 20.90 20.66 20.90
751 NYSE CNO Fri, Sep 1, 2006 20.69 20.85 20.61 20.70
750 NYSE CNO Thu, Aug 31, 2006 20.55 20.71 20.49 20.70
749 NYSE CNO Wed, Aug 30, 2006 20.84 20.86 20.49 20.55
748 NYSE CNO Tue, Aug 29, 2006 20.77 20.93 20.56 20.87
747 NYSE CNO Mon, Aug 28, 2006 20.74 20.88 20.67 20.72
746 NYSE CNO Fri, Aug 25, 2006 20.73 20.85 20.65 20.71
745 NYSE CNO Thu, Aug 24, 2006 20.77 20.92 20.73 20.76
744 NYSE CNO Wed, Aug 23, 2006 20.84 20.95 20.69 20.71
743 NYSE CNO Tue, Aug 22, 2006 20.98 21.15 20.75 20.78
742 NYSE CNO Mon, Aug 21, 2006 21.15 21.18 20.90 20.92
741 NYSE CNO Fri, Aug 18, 2006 21.10 21.25 21.10 21.17
740 NYSE CNO Thu, Aug 17, 2006 20.86 21.13 20.86 21.10
739 NYSE CNO Wed, Aug 16, 2006 20.59 20.81 20.59 20.80
738 NYSE CNO Tue, Aug 15, 2006 20.45 20.66 20.44 20.59
737 NYSE CNO Mon, Aug 14, 2006 20.24 20.55 20.21 20.38
736 NYSE CNO Fri, Aug 11, 2006 20.16 20.16 19.90 20.14
735 NYSE CNO Thu, Aug 10, 2006 20.15 20.24 20.00 20.16
734 NYSE CNO Wed, Aug 9, 2006 20.53 20.61 20.14 20.16
733 NYSE CNO Tue, Aug 8, 2006 20.48 20.60 20.46 20.52
732 NYSE CNO Mon, Aug 7, 2006 20.70 20.95 20.36 20.49
731 NYSE CNO Fri, Aug 4, 2006 21.00 21.18 20.60 20.68
730 NYSE CNO Thu, Aug 3, 2006 21.00 21.64 20.40 20.82
729 NYSE CNO Wed, Aug 2, 2006 23.13 23.15 22.87 23.06
728 NYSE CNO Tue, Aug 1, 2006 22.82 23.21 22.55 23.14
727 NYSE CNO Mon, Jul 31, 2006 22.78 22.93 22.57 22.80
726 NYSE CNO Fri, Jul 28, 2006 22.54 22.68 22.43 22.65
725 NYSE CNO Thu, Jul 27, 2006 22.60 22.71 22.41 22.54
724 NYSE CNO Wed, Jul 26, 2006 22.63 22.80 22.43 22.60
723 NYSE CNO Tue, Jul 25, 2006 22.45 22.72 22.45 22.54
722 NYSE CNO Mon, Jul 24, 2006 22.62 22.84 22.38 22.45
721 NYSE CNO Fri, Jul 21, 2006 22.76 22.79 22.40 22.62
720 NYSE CNO Thu, Jul 20, 2006 22.95 22.95 22.63 22.78
719 NYSE CNO Wed, Jul 19, 2006 22.64 22.97 22.56 22.78
718 NYSE CNO Tue, Jul 18, 2006 23.00 23.12 22.56 22.64
717 NYSE CNO Mon, Jul 17, 2006 22.21 22.60 22.21 22.47
716 NYSE CNO Fri, Jul 14, 2006 22.48 22.51 22.15 22.29
715 NYSE CNO Thu, Jul 13, 2006 22.67 22.78 22.32 22.40
714 NYSE CNO Wed, Jul 12, 2006 23.06 23.12 22.72 22.77
713 NYSE CNO Tue, Jul 11, 2006 23.33 23.38 22.94 23.10
712 NYSE CNO Mon, Jul 10, 2006 23.40 23.46 23.25 23.34
711 NYSE CNO Fri, Jul 7, 2006 23.06 23.35 23.06 23.27
710 NYSE CNO Thu, Jul 6, 2006 23.03 23.22 22.99 23.12
709 NYSE CNO Wed, Jul 5, 2006 22.95 23.10 22.82 22.99
708 NYSE CNO Mon, Jul 3, 2006 23.17 23.39 22.73 23.04
707 NYSE CNO Fri, Jun 30, 2006 22.89 23.22 22.83 23.10
706 NYSE CNO Thu, Jun 29, 2006 22.52 22.96 22.52 22.89
705 NYSE CNO Wed, Jun 28, 2006 22.48 22.59 22.29 22.50
704 NYSE CNO Tue, Jun 27, 2006 22.72 22.76 22.42 22.47
703 NYSE CNO Mon, Jun 26, 2006 22.88 22.95 22.69 22.71
702 NYSE CNO Fri, Jun 23, 2006 22.43 23.03 22.26 22.91
701 NYSE CNO Thu, Jun 22, 2006 22.78 22.78 22.36 22.49
700 NYSE CNO Wed, Jun 21, 2006 22.99 23.03 22.67 22.75
699 NYSE CNO Tue, Jun 20, 2006 22.91 23.16 22.91 22.99
698 NYSE CNO Mon, Jun 19, 2006 23.10 23.22 22.74 22.94
697 NYSE CNO Fri, Jun 16, 2006 23.14 23.28 23.03 23.05
696 NYSE CNO Thu, Jun 15, 2006 23.36 23.41 23.10 23.13
695 NYSE CNO Wed, Jun 14, 2006 23.60 23.60 23.14 23.28
694 NYSE CNO Tue, Jun 13, 2006 23.68 23.73 23.42 23.61
693 NYSE CNO Mon, Jun 12, 2006 24.00 24.00 23.58 23.80
692 NYSE CNO Fri, Jun 9, 2006 24.04 24.15 23.85 24.02
691 NYSE CNO Thu, Jun 8, 2006 24.14 24.15 23.74 24.06
690 NYSE CNO Wed, Jun 7, 2006 23.93 24.35 23.82 24.13
689 NYSE CNO Tue, Jun 6, 2006 23.84 24.13 23.80 23.90
688 NYSE CNO Mon, Jun 5, 2006 24.25 24.25 23.75 23.84
687 NYSE CNO Fri, Jun 2, 2006 24.27 24.36 23.95 24.34
686 NYSE CNO Thu, Jun 1, 2006 24.04 24.35 24.00 24.30
685 NYSE CNO Wed, May 31, 2006 23.92 24.17 23.86 24.09
684 NYSE CNO Tue, May 30, 2006 24.10 24.10 23.74 23.84
683 NYSE CNO Fri, May 26, 2006 24.03 24.21 23.96 24.18
682 NYSE CNO Thu, May 25, 2006 23.96 24.17 23.70 24.03
681 NYSE CNO Wed, May 24, 2006 24.15 24.47 23.85 23.93
680 NYSE CNO Tue, May 23, 2006 24.00 24.25 24.00 24.16
679 NYSE CNO Mon, May 22, 2006 23.85 24.01 23.74 23.96
678 NYSE CNO Fri, May 19, 2006 23.52 23.87 23.49 23.85
677 NYSE CNO Thu, May 18, 2006 23.18 23.56 23.15 23.42
676 NYSE CNO Wed, May 17, 2006 23.38 23.40 23.10 23.17
675 NYSE CNO Tue, May 16, 2006 23.28 23.54 23.24 23.48
674 NYSE CNO Mon, May 15, 2006 23.21 23.42 23.06 23.22
673 NYSE CNO Fri, May 12, 2006 23.60 23.61 23.34 23.39
672 NYSE CNO Thu, May 11, 2006 23.74 23.79 23.51 23.59
671 NYSE CNO Wed, May 10, 2006 23.70 23.95 23.68 23.75
670 NYSE CNO Tue, May 9, 2006 23.79 23.84 23.62 23.66
669 NYSE CNO Mon, May 8, 2006 23.90 24.00 23.69 23.70
668 NYSE CNO Fri, May 5, 2006 23.91 24.41 23.09 23.51
667 NYSE CNO Thu, May 4, 2006 22.50 24.05 21.91 23.90
666 NYSE CNO Wed, May 3, 2006 25.48 25.50 25.33 25.38
665 NYSE CNO Tue, May 2, 2006 25.25 25.50 25.25 25.46
664 NYSE CNO Mon, May 1, 2006 25.27 25.47 25.17 25.20
663 NYSE CNO Fri, Apr 28, 2006 25.39 25.55 25.24 25.25
662 NYSE CNO Thu, Apr 27, 2006 25.40 25.48 25.30 25.37
661 NYSE CNO Wed, Apr 26, 2006 25.47 25.50 25.32 25.41
660 NYSE CNO Tue, Apr 25, 2006 25.33 25.41 25.20 25.40
659 NYSE CNO Mon, Apr 24, 2006 25.50 25.51 25.16 25.33
658 NYSE CNO Fri, Apr 21, 2006 25.49 25.59 25.39 25.56
657 NYSE CNO Thu, Apr 20, 2006 25.44 25.50 25.33 25.48
656 NYSE CNO Wed, Apr 19, 2006 25.32 25.51 25.09 25.44
655 NYSE CNO Tue, Apr 18, 2006 25.05 25.39 24.97 25.29
654 NYSE CNO Mon, Apr 17, 2006 24.94 25.05 24.80 25.03
653 NYSE CNO Thu, Apr 13, 2006 24.70 24.93 24.57 24.91
652 NYSE CNO Wed, Apr 12, 2006 24.84 24.95 24.68 24.69
651 NYSE CNO Tue, Apr 11, 2006 24.88 25.06 24.77 24.82
650 NYSE CNO Mon, Apr 10, 2006 25.25 25.38 24.84 24.88
649 NYSE CNO Fri, Apr 7, 2006 25.35 25.60 25.14 25.17
648 NYSE CNO Thu, Apr 6, 2006 25.72 25.90 25.27 25.35
647 NYSE CNO Wed, Apr 5, 2006 25.47 25.81 25.47 25.72
646 NYSE CNO Tue, Apr 4, 2006 25.21 25.60 25.09 25.47
645 NYSE CNO Mon, Apr 3, 2006 24.85 25.30 24.74 25.21
644 NYSE CNO Fri, Mar 31, 2006 24.92 25.00 24.72 24.82
643 NYSE CNO Thu, Mar 30, 2006 24.75 25.35 24.75 24.97
642 NYSE CNO Wed, Mar 29, 2006 24.81 25.00 24.61 24.77
641 NYSE CNO Tue, Mar 28, 2006 25.03 25.05 24.78 24.82
640 NYSE CNO Mon, Mar 27, 2006 25.00 25.09 24.91 24.99
639 NYSE CNO Fri, Mar 24, 2006 25.11 25.17 25.01 25.01
638 NYSE CNO Thu, Mar 23, 2006 25.34 25.35 25.10 25.10
637 NYSE CNO Wed, Mar 22, 2006 25.21 25.38 25.15 25.32
636 NYSE CNO Tue, Mar 21, 2006 25.56 25.62 25.23 25.27
635 NYSE CNO Mon, Mar 20, 2006 25.47 25.57 25.40 25.56
634 NYSE CNO Fri, Mar 17, 2006 25.50 25.58 25.11 25.49
633 NYSE CNO Thu, Mar 16, 2006 25.62 25.68 25.46 25.50
632 NYSE CNO Wed, Mar 15, 2006 25.48 25.58 25.36 25.55
631 NYSE CNO Tue, Mar 14, 2006 25.48 25.51 25.31 25.45
630 NYSE CNO Mon, Mar 13, 2006 25.39 25.61 25.38 25.58
629 NYSE CNO Fri, Mar 10, 2006 25.55 25.95 25.26 25.39
628 NYSE CNO Thu, Mar 9, 2006 25.30 25.39 24.98 25.31
627 NYSE CNO Wed, Mar 8, 2006 25.26 25.39 25.08 25.31
626 NYSE CNO Tue, Mar 7, 2006 25.35 25.49 25.09 25.26
625 NYSE CNO Mon, Mar 6, 2006 24.75 24.97 24.70 24.95
624 NYSE CNO Fri, Mar 3, 2006 24.75 24.81 24.61 24.78
623 NYSE CNO Thu, Mar 2, 2006 25.00 25.10 24.70 24.75
622 NYSE CNO Wed, Mar 1, 2006 25.00 25.11 24.82 24.95
621 NYSE CNO Tue, Feb 28, 2006 24.79 25.01 24.37 24.84
620 NYSE CNO Mon, Feb 27, 2006 24.16 24.58 24.13 24.34
619 NYSE CNO Fri, Feb 24, 2006 24.17 24.35 24.07 24.16
618 NYSE CNO Thu, Feb 23, 2006 24.11 24.38 24.06 24.20
617 NYSE CNO Wed, Feb 22, 2006 23.89 24.22 23.89 24.15
616 NYSE CNO Tue, Feb 21, 2006 24.02 24.23 23.96 23.99
615 NYSE CNO Fri, Feb 17, 2006 24.33 24.38 24.00 24.02
614 NYSE CNO Thu, Feb 16, 2006 24.06 24.39 24.05 24.36
613 NYSE CNO Wed, Feb 15, 2006 24.10 24.19 24.00 24.07
612 NYSE CNO Tue, Feb 14, 2006 23.75 24.26 23.70 24.22
611 NYSE CNO Mon, Feb 13, 2006 23.64 23.74 23.60 23.70
610 NYSE CNO Fri, Feb 10, 2006 23.71 23.75 23.63 23.70
609 NYSE CNO Thu, Feb 9, 2006 23.75 23.85 23.70 23.71
608 NYSE CNO Wed, Feb 8, 2006 23.87 23.87 23.66 23.75
607 NYSE CNO Tue, Feb 7, 2006 23.94 24.04 23.70 23.73
606 NYSE CNO Mon, Feb 6, 2006 23.91 24.02 23.84 23.92
605 NYSE CNO Fri, Feb 3, 2006 24.10 24.20 23.92 23.93
604 NYSE CNO Thu, Feb 2, 2006 24.30 24.33 24.10 24.18
603 NYSE CNO Wed, Feb 1, 2006 24.17 24.54 24.07 24.33
602 NYSE CNO Tue, Jan 31, 2006 24.53 24.66 24.31 24.37
601 NYSE CNO Mon, Jan 30, 2006 24.50 24.70 24.46 24.66
600 NYSE CNO Fri, Jan 27, 2006 24.45 24.56 24.33 24.45
599 NYSE CNO Thu, Jan 26, 2006 24.24 24.48 24.24 24.45
598 NYSE CNO Wed, Jan 25, 2006 23.98 24.25 23.89 24.20
597 NYSE CNO Tue, Jan 24, 2006 23.94 24.00 23.72 23.91
596 NYSE CNO Mon, Jan 23, 2006 23.59 24.03 23.58 23.94
595 NYSE CNO Fri, Jan 20, 2006 24.00 24.00 23.53 23.60
594 NYSE CNO Thu, Jan 19, 2006 23.99 24.16 23.91 24.00
593 NYSE CNO Wed, Jan 18, 2006 24.10 24.10 23.91 23.99
592 NYSE CNO Tue, Jan 17, 2006 24.15 24.21 24.01 24.10
591 NYSE CNO Fri, Jan 13, 2006 24.24 24.25 24.03 24.21
590 NYSE CNO Thu, Jan 12, 2006 24.25 24.50 24.19 24.24
589 NYSE CNO Wed, Jan 11, 2006 23.92 24.16 23.89 24.16
588 NYSE CNO Tue, Jan 10, 2006 23.87 23.92 23.60 23.89
587 NYSE CNO Mon, Jan 9, 2006 23.64 23.88 23.58 23.87
586 NYSE CNO Fri, Jan 6, 2006 23.57 23.65 23.49 23.60
585 NYSE CNO Thu, Jan 5, 2006 23.50 23.60 23.42 23.50
584 NYSE CNO Wed, Jan 4, 2006 23.34 23.60 23.30 23.48
583 NYSE CNO Tue, Jan 3, 2006 23.18 23.52 23.16 23.34
582 NYSE CNO Fri, Dec 30, 2005 23.34 23.38 23.01 23.17
581 NYSE CNO Thu, Dec 29, 2005 23.40 23.52 23.30 23.34
580 NYSE CNO Wed, Dec 28, 2005 23.25 23.59 23.25 23.39
579 NYSE CNO Tue, Dec 27, 2005 23.43 23.57 23.25 23.29
578 NYSE CNO Fri, Dec 23, 2005 23.38 23.49 23.38 23.43
577 NYSE CNO Thu, Dec 22, 2005 23.25 23.46 23.25 23.40
576 NYSE CNO Wed, Dec 21, 2005 23.11 23.50 23.04 23.29
575 NYSE CNO Tue, Dec 20, 2005 23.02 23.19 22.92 23.00
574 NYSE CNO Mon, Dec 19, 2005 23.20 23.32 22.77 22.91
573 NYSE CNO Fri, Dec 16, 2005 23.16 23.25 23.09 23.10
572 NYSE CNO Thu, Dec 15, 2005 23.13 23.15 22.94 23.13
571 NYSE CNO Wed, Dec 14, 2005 23.04 23.13 23.00 23.11
570 NYSE CNO Tue, Dec 13, 2005 22.87 23.08 22.75 23.05
569 NYSE CNO Mon, Dec 12, 2005 22.95 23.00 22.66 22.87
568 NYSE CNO Fri, Dec 9, 2005 22.85 22.95 22.70 22.85
567 NYSE CNO Thu, Dec 8, 2005 22.63 22.87 22.62 22.85
566 NYSE CNO Wed, Dec 7, 2005 22.85 23.00 22.62 22.62
565 NYSE CNO Tue, Dec 6, 2005 23.04 23.05 22.82 22.85
564 NYSE CNO Mon, Dec 5, 2005 23.03 23.10 22.67 22.89
563 NYSE CNO Fri, Dec 2, 2005 23.01 23.10 22.96 23.09
562 NYSE CNO Thu, Dec 1, 2005 22.45 23.07 22.44 23.01
561 NYSE CNO Wed, Nov 30, 2005 22.05 22.42 21.89 22.42
560 NYSE CNO Tue, Nov 29, 2005 22.23 22.23 21.90 21.97
559 NYSE CNO Mon, Nov 28, 2005 22.60 22.60 21.91 22.23
558 NYSE CNO Fri, Nov 25, 2005 21.07 21.21 20.92 21.13
557 NYSE CNO Wed, Nov 23, 2005 21.12 21.27 21.04 21.10
556 NYSE CNO Tue, Nov 22, 2005 20.95 21.13 20.85 21.10
555 NYSE CNO Mon, Nov 21, 2005 21.00 21.02 20.81 20.95
554 NYSE CNO Fri, Nov 18, 2005 20.67 21.05 20.60 21.05
553 NYSE CNO Thu, Nov 17, 2005 20.19 20.56 20.17 20.55
552 NYSE CNO Wed, Nov 16, 2005 20.31 20.43 20.17 20.25
551 NYSE CNO Tue, Nov 15, 2005 20.51 20.63 20.19 20.30
550 NYSE CNO Mon, Nov 14, 2005 20.68 20.73 20.51 20.55
549 NYSE CNO Fri, Nov 11, 2005 20.62 20.71 20.50 20.71
548 NYSE CNO Thu, Nov 10, 2005 20.66 20.68 20.40 20.57
547 NYSE CNO Wed, Nov 9, 2005 20.65 20.81 20.56 20.66
546 NYSE CNO Tue, Nov 8, 2005 20.55 20.70 20.52 20.60
545 NYSE CNO Mon, Nov 7, 2005 20.60 20.78 20.59 20.65
544 NYSE CNO Fri, Nov 4, 2005 20.58 20.74 20.47 20.60
543 NYSE CNO Thu, Nov 3, 2005 20.45 20.78 20.41 20.55
542 NYSE CNO Wed, Nov 2, 2005 20.29 20.62 20.25 20.39
541 NYSE CNO Tue, Nov 1, 2005 20.15 20.46 20.02 20.25
540 NYSE CNO Mon, Oct 31, 2005 20.22 20.34 20.09 20.30
539 NYSE CNO Fri, Oct 28, 2005 20.29 20.45 19.96 20.14
538 NYSE CNO Thu, Oct 27, 2005 20.40 20.40 20.25 20.29
537 NYSE CNO Wed, Oct 26, 2005 20.22 20.55 20.22 20.38
536 NYSE CNO Tue, Oct 25, 2005 20.55 20.62 20.22 20.31
535 NYSE CNO Mon, Oct 24, 2005 20.20 20.64 20.12 20.60
534 NYSE CNO Fri, Oct 21, 2005 20.10 20.24 20.04 20.05
533 NYSE CNO Thu, Oct 20, 2005 20.41 20.44 19.95 20.05
532 NYSE CNO Wed, Oct 19, 2005 20.26 20.37 20.06 20.37
531 NYSE CNO Tue, Oct 18, 2005 20.24 20.44 20.23 20.26
530 NYSE CNO Mon, Oct 17, 2005 20.14 20.27 20.07 20.24
529 NYSE CNO Fri, Oct 14, 2005 19.95 20.20 19.80 20.13
528 NYSE CNO Thu, Oct 13, 2005 19.96 20.06 19.77 19.84
527 NYSE CNO Wed, Oct 12, 2005 20.60 20.61 19.94 20.01
526 NYSE CNO Tue, Oct 11, 2005 20.74 20.86 20.45 20.64
525 NYSE CNO Mon, Oct 10, 2005 20.96 21.04 20.41 20.68
524 NYSE CNO Fri, Oct 7, 2005 21.00 21.05 20.83 20.91
523 NYSE CNO Thu, Oct 6, 2005 20.89 21.20 20.82 21.00
522 NYSE CNO Wed, Oct 5, 2005 21.17 21.26 20.80 20.86
521 NYSE CNO Tue, Oct 4, 2005 21.12 21.30 21.00 21.00
520 NYSE CNO Mon, Oct 3, 2005 21.00 21.40 21.00 21.11
519 NYSE CNO Fri, Sep 30, 2005 21.20 21.24 20.95 21.11
518 NYSE CNO Thu, Sep 29, 2005 20.88 21.25 20.78 21.19
517 NYSE CNO Wed, Sep 28, 2005 20.73 20.97 20.54 20.89
516 NYSE CNO Tue, Sep 27, 2005 20.55 20.80 20.36 20.71
515 NYSE CNO Mon, Sep 26, 2005 20.81 20.95 20.40 20.55
514 NYSE CNO Fri, Sep 23, 2005 20.70 20.71 20.33 20.69
513 NYSE CNO Thu, Sep 22, 2005 20.64 20.66 20.23 20.66
512 NYSE CNO Wed, Sep 21, 2005 20.90 21.00 20.60 20.64
511 NYSE CNO Tue, Sep 20, 2005 20.84 21.20 20.75 20.98
510 NYSE CNO Mon, Sep 19, 2005 20.82 20.99 20.74 20.95
509 NYSE CNO Fri, Sep 16, 2005 20.90 20.98 20.77 20.90
508 NYSE CNO Thu, Sep 15, 2005 21.07 21.08 20.80 20.91
507 NYSE CNO Wed, Sep 14, 2005 20.92 21.10 20.80 21.07
506 NYSE CNO Tue, Sep 13, 2005 21.00 21.04 20.84 20.94
505 NYSE CNO Mon, Sep 12, 2005 20.99 21.12 20.73 21.06
504 NYSE CNO Fri, Sep 9, 2005 20.85 20.95 20.73 20.92
503 NYSE CNO Thu, Sep 8, 2005 20.82 21.04 20.77 20.93
502 NYSE CNO Wed, Sep 7, 2005 21.20 21.20 20.76 20.92
501 NYSE CNO Tue, Sep 6, 2005 20.90 21.24 20.87 21.17
500 NYSE CNO Fri, Sep 2, 2005 21.14 21.14 20.77 20.82
499 NYSE CNO Thu, Sep 1, 2005 20.90 21.13 20.84 21.11
498 NYSE CNO Wed, Aug 31, 2005 20.80 20.89 20.57 20.88
497 NYSE CNO Tue, Aug 30, 2005 20.83 20.88 20.61 20.82
496 NYSE CNO Mon, Aug 29, 2005 20.73 21.00 20.59 20.83
495 NYSE CNO Fri, Aug 26, 2005 20.81 20.93 20.73 20.88
494 NYSE CNO Thu, Aug 25, 2005 20.83 20.90 20.59 20.79
493 NYSE CNO Wed, Aug 24, 2005 21.07 21.19 20.67 20.82
492 NYSE CNO Tue, Aug 23, 2005 21.00 21.09 20.76 21.01
491 NYSE CNO Mon, Aug 22, 2005 21.08 21.20 20.97 20.98
490 NYSE CNO Fri, Aug 19, 2005 21.00 21.10 20.90 21.04
489 NYSE CNO Thu, Aug 18, 2005 20.67 20.99 20.67 20.90
488 NYSE CNO Wed, Aug 17, 2005 20.89 20.98 20.63 20.66
487 NYSE CNO Tue, Aug 16, 2005 21.20 21.20 20.86 20.89
486 NYSE CNO Mon, Aug 15, 2005 21.16 21.29 21.12 21.24
485 NYSE CNO Fri, Aug 12, 2005 21.15 21.28 21.11 21.16
484 NYSE CNO Thu, Aug 11, 2005 21.16 21.28 21.06 21.14
483 NYSE CNO Wed, Aug 10, 2005 21.04 21.33 21.02 21.15
482 NYSE CNO Tue, Aug 9, 2005 21.35 21.36 20.79 20.91
481 NYSE CNO Mon, Aug 8, 2005 21.39 21.55 21.21 21.50
480 NYSE CNO Fri, Aug 5, 2005 21.05 21.40 20.95 21.36
479 NYSE CNO Thu, Aug 4, 2005 22.45 22.45 21.05 21.05
478 NYSE CNO Wed, Aug 3, 2005 22.01 22.51 21.96 22.45
477 NYSE CNO Tue, Aug 2, 2005 22.08 22.13 21.84 22.01
476 NYSE CNO Mon, Aug 1, 2005 21.91 22.15 21.73 21.98
475 NYSE CNO Fri, Jul 29, 2005 21.73 21.88 21.70 21.81
474 NYSE CNO Thu, Jul 28, 2005 21.92 21.94 21.77 21.78
473 NYSE CNO Wed, Jul 27, 2005 21.76 21.95 21.74 21.89
472 NYSE CNO Tue, Jul 26, 2005 21.75 21.83 21.55 21.67
471 NYSE CNO Mon, Jul 25, 2005 21.50 21.97 21.45 21.78
470 NYSE CNO Fri, Jul 22, 2005 21.62 21.77 21.37 21.65
469 NYSE CNO Thu, Jul 21, 2005 22.00 22.20 21.67 21.70
468 NYSE CNO Wed, Jul 20, 2005 22.00 22.18 21.85 22.04
467 NYSE CNO Tue, Jul 19, 2005 21.82 22.10 21.82 22.03
466 NYSE CNO Mon, Jul 18, 2005 22.02 22.08 21.77 21.80
465 NYSE CNO Fri, Jul 15, 2005 22.02 22.10 21.92 22.00
464 NYSE CNO Thu, Jul 14, 2005 22.00 22.08 21.93 22.00
463 NYSE CNO Wed, Jul 13, 2005 22.01 22.01 21.93 21.97
462 NYSE CNO Tue, Jul 12, 2005 22.13 22.14 21.89 22.00
461 NYSE CNO Mon, Jul 11, 2005 22.19 22.20 21.87 22.14
460 NYSE CNO Fri, Jul 8, 2005 22.25 22.34 22.18 22.19
459 NYSE CNO Thu, Jul 7, 2005 22.15 22.30 22.02 22.25
458 NYSE CNO Wed, Jul 6, 2005 22.40 22.75 22.27 22.40
457 NYSE CNO Tue, Jul 5, 2005 22.10 22.45 22.04 22.44
456 NYSE CNO Fri, Jul 1, 2005 21.82 22.25 21.81 22.15
455 NYSE CNO Thu, Jun 30, 2005 21.87 22.00 21.81 21.82
454 NYSE CNO Wed, Jun 29, 2005 22.00 22.10 21.74 21.86
453 NYSE CNO Tue, Jun 28, 2005 21.77 22.06 21.74 21.95
452 NYSE CNO Mon, Jun 27, 2005 21.61 21.70 21.40 21.67
451 NYSE CNO Fri, Jun 24, 2005 21.37 21.60 21.25 21.60
450 NYSE CNO Thu, Jun 23, 2005 21.23 21.51 21.10 21.42
449 NYSE CNO Wed, Jun 22, 2005 20.94 21.30 20.90 21.25
448 NYSE CNO Tue, Jun 21, 2005 20.90 20.98 20.85 20.96
447 NYSE CNO Mon, Jun 20, 2005 20.90 20.90 20.65 20.79
446 NYSE CNO Fri, Jun 17, 2005 20.52 20.95 20.52 20.92
445 NYSE CNO Thu, Jun 16, 2005 20.41 20.53 20.38 20.50
444 NYSE CNO Wed, Jun 15, 2005 20.46 20.47 20.37 20.43
443 NYSE CNO Tue, Jun 14, 2005 20.31 20.50 20.31 20.42
442 NYSE CNO Mon, Jun 13, 2005 20.40 20.46 20.19 20.37
441 NYSE CNO Fri, Jun 10, 2005 20.34 20.56 20.29 20.40
440 NYSE CNO Thu, Jun 9, 2005 20.23 20.45 20.13 20.37
439 NYSE CNO Wed, Jun 8, 2005 20.14 20.26 20.13 20.22
438 NYSE CNO Tue, Jun 7, 2005 20.23 20.24 20.05 20.15
437 NYSE CNO Mon, Jun 6, 2005 19.96 20.26 19.89 20.18
436 NYSE CNO Fri, Jun 3, 2005 20.07 20.07 19.88 19.94
435 NYSE CNO Thu, Jun 2, 2005 19.99 20.13 19.89 20.07
434 NYSE CNO Wed, Jun 1, 2005 20.05 20.13 19.96 20.01
433 NYSE CNO Tue, May 31, 2005 20.14 20.16 19.92 20.00
432 NYSE CNO Fri, May 27, 2005 19.88 20.22 19.75 20.14
431 NYSE CNO Thu, May 26, 2005 20.00 20.07 19.88 19.91
430 NYSE CNO Wed, May 25, 2005 19.86 19.97 19.80 19.95
429 NYSE CNO Tue, May 24, 2005 19.90 19.91 19.73 19.86
428 NYSE CNO Mon, May 23, 2005 20.02 20.10 19.88 20.00
427 NYSE CNO Fri, May 20, 2005 20.00 20.14 19.95 20.00
426 NYSE CNO Thu, May 19, 2005 20.08 20.22 19.84 20.00
425 NYSE CNO Wed, May 18, 2005 19.95 20.07 19.88 20.00
424 NYSE CNO Tue, May 17, 2005 19.92 20.00 19.87 19.89
423 NYSE CNO Mon, May 16, 2005 19.88 20.02 19.76 19.97
422 NYSE CNO Fri, May 13, 2005 19.80 19.90 19.74 19.86
421 NYSE CNO Thu, May 12, 2005 19.96 20.10 19.82 19.83
420 NYSE CNO Wed, May 11, 2005 19.87 19.95 19.66 19.89
419 NYSE CNO Tue, May 10, 2005 19.86 19.95 19.70 19.85
418 NYSE CNO Mon, May 9, 2005 19.47 19.99 19.47 19.86
417 NYSE CNO Fri, May 6, 2005 19.65 20.01 19.64 19.67
416 NYSE CNO Thu, May 5, 2005 19.62 19.87 19.22 19.60
415 NYSE CNO Wed, May 4, 2005 19.60 19.72 19.49 19.62
414 NYSE CNO Tue, May 3, 2005 19.60 19.67 19.48 19.55
413 NYSE CNO Mon, May 2, 2005 19.37 19.72 19.28 19.66
412 NYSE CNO Fri, Apr 29, 2005 19.46 19.50 19.15 19.24
411 NYSE CNO Thu, Apr 28, 2005 19.70 19.75 19.41 19.43
410 NYSE CNO Wed, Apr 27, 2005 19.71 20.01 19.60 19.78
409 NYSE CNO Tue, Apr 26, 2005 19.88 19.97 19.70 19.71
408 NYSE CNO Mon, Apr 25, 2005 19.92 20.03 19.77 19.86
407 NYSE CNO Fri, Apr 22, 2005 19.75 19.98 19.75 19.87
406 NYSE CNO Thu, Apr 21, 2005 19.75 20.01 19.63 19.88
405 NYSE CNO Wed, Apr 20, 2005 19.85 19.97 19.65 19.70
404 NYSE CNO Tue, Apr 19, 2005 19.74 19.85 19.64 19.79
403 NYSE CNO Mon, Apr 18, 2005 19.66 19.80 19.63 19.73
402 NYSE CNO Fri, Apr 15, 2005 19.50 19.87 19.27 19.76
401 NYSE CNO Thu, Apr 14, 2005 20.00 20.09 19.78 19.81
400 NYSE CNO Wed, Apr 13, 2005 20.48 20.50 19.98 20.04
399 NYSE CNO Tue, Apr 12, 2005 20.26 20.46 20.19 20.43
398 NYSE CNO Mon, Apr 11, 2005 20.33 20.38 20.17 20.31
397 NYSE CNO Fri, Apr 8, 2005 20.39 20.40 20.18 20.26
396 NYSE CNO Thu, Apr 7, 2005 20.25 20.44 20.13 20.39
395 NYSE CNO Wed, Apr 6, 2005 20.00 20.20 19.90 20.20
394 NYSE CNO Tue, Apr 5, 2005 19.95 20.10 19.83 19.99
393 NYSE CNO Mon, Apr 4, 2005 20.21 20.23 19.71 19.98
392 NYSE CNO Fri, Apr 1, 2005 20.47 20.60 19.93 20.12
391 NYSE CNO Thu, Mar 31, 2005 20.29 20.47 20.19 20.42
390 NYSE CNO Wed, Mar 30, 2005 20.17 20.43 20.14 20.28
389 NYSE CNO Tue, Mar 29, 2005 20.18 20.43 20.10 20.12
388 NYSE CNO Mon, Mar 28, 2005 20.00 20.21 20.00 20.11
387 NYSE CNO Thu, Mar 24, 2005 19.80 19.93 19.80 19.91
386 NYSE CNO Wed, Mar 23, 2005 19.85 19.92 19.75 19.79
385 NYSE CNO Tue, Mar 22, 2005 19.79 20.09 19.75 19.95
384 NYSE CNO Mon, Mar 21, 2005 19.99 20.00 19.74 19.85
383 NYSE CNO Fri, Mar 18, 2005 19.84 20.00 19.78 19.91
382 NYSE CNO Thu, Mar 17, 2005 19.78 20.00 19.40 19.83
381 NYSE CNO Wed, Mar 16, 2005 19.80 19.86 19.49 19.80
380 NYSE CNO Tue, Mar 15, 2005 20.03 20.44 19.81 19.85
379 NYSE CNO Mon, Mar 14, 2005 19.25 19.84 19.20 19.80
378 NYSE CNO Fri, Mar 11, 2005 19.35 19.35 18.97 19.15
377 NYSE CNO Thu, Mar 10, 2005 19.08 19.40 18.94 19.33
376 NYSE CNO Wed, Mar 9, 2005 19.20 19.24 19.03 19.12
375 NYSE CNO Tue, Mar 8, 2005 19.28 19.30 19.17 19.24
374 NYSE CNO Mon, Mar 7, 2005 19.17 19.28 19.15 19.24
373 NYSE CNO Fri, Mar 4, 2005 19.05 19.27 19.04 19.22
372 NYSE CNO Thu, Mar 3, 2005 19.28 19.33 19.04 19.06
371 NYSE CNO Wed, Mar 2, 2005 19.13 19.28 19.05 19.23
370 NYSE CNO Tue, Mar 1, 2005 19.02 19.18 18.95 19.16
369 NYSE CNO Mon, Feb 28, 2005 19.11 19.15 18.80 18.92
368 NYSE CNO Fri, Feb 25, 2005 19.22 19.39 19.10 19.11
367 NYSE CNO Thu, Feb 24, 2005 19.24 19.32 19.04 19.28
366 NYSE CNO Wed, Feb 23, 2005 19.50 19.53 19.05 19.24
365 NYSE CNO Tue, Feb 22, 2005 19.57 19.65 19.38 19.46
364 NYSE CNO Fri, Feb 18, 2005 19.51 19.71 19.45 19.57
363 NYSE CNO Thu, Feb 17, 2005 19.69 19.75 19.48 19.51
362 NYSE CNO Wed, Feb 16, 2005 19.55 19.77 19.55 19.70
361 NYSE CNO Tue, Feb 15, 2005 19.45 19.71 19.37 19.65
360 NYSE CNO Mon, Feb 14, 2005 19.26 19.64 19.07 19.52
359 NYSE CNO Fri, Feb 11, 2005 19.27 19.27 19.07 19.26
358 NYSE CNO Thu, Feb 10, 2005 19.39 19.40 19.11 19.27
357 NYSE CNO Wed, Feb 9, 2005 19.47 19.49 19.24 19.43
356 NYSE CNO Tue, Feb 8, 2005 19.57 19.65 19.37 19.50
355 NYSE CNO Mon, Feb 7, 2005 19.53 19.75 19.44 19.62
354 NYSE CNO Fri, Feb 4, 2005 19.35 19.55 19.34 19.53
353 NYSE CNO Thu, Feb 3, 2005 19.40 19.53 19.26 19.43
352 NYSE CNO Wed, Feb 2, 2005 19.42 19.53 19.26 19.48
351 NYSE CNO Tue, Feb 1, 2005 19.10 19.50 19.08 19.49
350 NYSE CNO Mon, Jan 31, 2005 19.05 19.16 18.97 19.05
349 NYSE CNO Fri, Jan 28, 2005 19.45 19.51 18.98 19.00
348 NYSE CNO Thu, Jan 27, 2005 19.48 19.56 19.29 19.50
347 NYSE CNO Wed, Jan 26, 2005 19.53 19.58 19.19 19.48
346 NYSE CNO Tue, Jan 25, 2005 19.46 19.58 19.39 19.54
345 NYSE CNO Mon, Jan 24, 2005 19.63 19.63 19.41 19.48
344 NYSE CNO Fri, Jan 21, 2005 19.75 19.75 19.48 19.53
343 NYSE CNO Thu, Jan 20, 2005 19.65 19.66 19.34 19.57
342 NYSE CNO Wed, Jan 19, 2005 19.65 19.73 19.44 19.52
341 NYSE CNO Tue, Jan 18, 2005 19.37 19.75 19.30 19.70
340 NYSE CNO Fri, Jan 14, 2005 19.29 19.44 19.24 19.41
339 NYSE CNO Thu, Jan 13, 2005 19.50 19.50 19.24 19.28
338 NYSE CNO Wed, Jan 12, 2005 19.56 19.65 19.46 19.49
337 NYSE CNO Tue, Jan 11, 2005 19.26 19.60 19.18 19.56
336 NYSE CNO Mon, Jan 10, 2005 19.42 19.52 19.16 19.27
335 NYSE CNO Fri, Jan 7, 2005 19.40 19.49 19.32 19.43
334 NYSE CNO Thu, Jan 6, 2005 19.47 19.51 19.32 19.36
333 NYSE CNO Wed, Jan 5, 2005 19.52 19.58 19.40 19.45
332 NYSE CNO Tue, Jan 4, 2005 20.05 20.13 19.47 19.47
331 NYSE CNO Mon, Jan 3, 2005 19.95 20.09 19.90 20.01
330 NYSE CNO Fri, Dec 31, 2004 20.14 20.14 19.88 19.95
329 NYSE CNO Thu, Dec 30, 2004 20.05 20.15 19.99 20.14
328 NYSE CNO Wed, Dec 29, 2004 19.80 20.11 19.76 20.10
327 NYSE CNO Tue, Dec 28, 2004 19.95 19.95 19.75 19.90
326 NYSE CNO Mon, Dec 27, 2004 19.90 19.90 19.70 19.81
325 NYSE CNO Thu, Dec 23, 2004 19.85 20.00 19.71 19.90
324 NYSE CNO Wed, Dec 22, 2004 19.89 20.12 19.77 19.94
323 NYSE CNO Tue, Dec 21, 2004 19.40 19.80 19.35 19.77
322 NYSE CNO Mon, Dec 20, 2004 19.65 19.67 19.26 19.40
321 NYSE CNO Fri, Dec 17, 2004 19.68 19.92 19.68 19.77
320 NYSE CNO Thu, Dec 16, 2004 19.50 19.99 19.41 19.93
319 NYSE CNO Wed, Dec 15, 2004 19.55 19.65 19.48 19.64
318 NYSE CNO Tue, Dec 14, 2004 19.06 19.69 19.06 19.50
317 NYSE CNO Mon, Dec 13, 2004 18.98 19.03 18.85 19.00
316 NYSE CNO Fri, Dec 10, 2004 18.72 19.20 18.67 18.97
315 NYSE CNO Thu, Dec 9, 2004 18.70 18.75 18.58 18.74
314 NYSE CNO Wed, Dec 8, 2004 18.69 18.77 18.59 18.72
313 NYSE CNO Tue, Dec 7, 2004 18.96 18.98 18.68 18.69
312 NYSE CNO Mon, Dec 6, 2004 18.95 18.95 18.76 18.81
311 NYSE CNO Fri, Dec 3, 2004 19.00 19.01 18.79 18.94
310 NYSE CNO Thu, Dec 2, 2004 18.98 19.08 18.87 19.00
309 NYSE CNO Wed, Dec 1, 2004 18.99 19.04 18.90 19.04
308 NYSE CNO Tue, Nov 30, 2004 19.00 19.09 18.92 18.99
307 NYSE CNO Mon, Nov 29, 2004 18.84 18.95 18.71 18.89
306 NYSE CNO Fri, Nov 26, 2004 18.84 18.84 18.70 18.74
305 NYSE CNO Wed, Nov 24, 2004 18.75 18.95 18.75 18.81
304 NYSE CNO Tue, Nov 23, 2004 18.70 18.95 18.68 18.78
303 NYSE CNO Mon, Nov 22, 2004 18.55 18.90 18.55 18.71
302 NYSE CNO Fri, Nov 19, 2004 18.71 18.91 18.48 18.66
301 NYSE CNO Thu, Nov 18, 2004 18.75 18.78 18.55 18.73
300 NYSE CNO Wed, Nov 17, 2004 18.91 19.10 18.75 18.75
299 NYSE CNO Tue, Nov 16, 2004 19.15 19.15 18.66 18.86
298 NYSE CNO Mon, Nov 15, 2004 19.05 19.21 18.94 19.16
297 NYSE CNO Fri, Nov 12, 2004 19.20 19.27 18.90 19.11
296 NYSE CNO Thu, Nov 11, 2004 18.95 19.18 18.87 19.09
295 NYSE CNO Wed, Nov 10, 2004 18.38 19.00 18.37 18.80
294 NYSE CNO Tue, Nov 9, 2004 17.91 18.58 17.90 18.25
293 NYSE CNO Mon, Nov 8, 2004 17.65 18.50 17.60 17.95
292 NYSE CNO Fri, Nov 5, 2004 16.71 16.78 16.58 16.73
291 NYSE CNO Thu, Nov 4, 2004 16.81 17.09 16.70 16.71
290 NYSE CNO Wed, Nov 3, 2004 16.86 17.13 16.81 16.81
289 NYSE CNO Tue, Nov 2, 2004 17.00 17.00 16.86 16.86
288 NYSE CNO Mon, Nov 1, 2004 16.76 16.95 16.68 16.90
287 NYSE CNO Fri, Oct 29, 2004 16.82 16.91 16.71 16.76
286 NYSE CNO Thu, Oct 28, 2004 17.00 17.08 16.71 16.78
285 NYSE CNO Wed, Oct 27, 2004 17.03 17.03 16.80 16.98
284 NYSE CNO Tue, Oct 26, 2004 16.80 16.99 16.75 16.98
283 NYSE CNO Mon, Oct 25, 2004 16.50 16.59 16.31 16.55
282 NYSE CNO Fri, Oct 22, 2004 16.80 16.95 16.55 16.62
281 NYSE CNO Thu, Oct 21, 2004 16.38 16.77 16.30 16.64
280 NYSE CNO Wed, Oct 20, 2004 16.54 16.54 16.20 16.38
279 NYSE CNO Tue, Oct 19, 2004 16.92 16.93 16.33 16.54
278 NYSE CNO Mon, Oct 18, 2004 16.67 17.10 16.67 16.95
277 NYSE CNO Fri, Oct 15, 2004 16.70 16.79 16.16 16.75
276 NYSE CNO Thu, Oct 14, 2004 17.38 17.39 16.64 16.79
275 NYSE CNO Wed, Oct 13, 2004 17.60 17.60 17.29 17.33
274 NYSE CNO Tue, Oct 12, 2004 17.50 17.57 17.46 17.51
273 NYSE CNO Mon, Oct 11, 2004 17.60 17.62 17.49 17.52
272 NYSE CNO Fri, Oct 8, 2004 17.64 17.64 17.54 17.56
271 NYSE CNO Thu, Oct 7, 2004 17.55 17.65 17.43 17.64
270 NYSE CNO Wed, Oct 6, 2004 17.66 17.72 17.53 17.62
269 NYSE CNO Tue, Oct 5, 2004 17.84 17.85 17.60 17.66
268 NYSE CNO Mon, Oct 4, 2004 17.76 17.88 17.65 17.84
267 NYSE CNO Fri, Oct 1, 2004 17.70 17.84 17.63 17.66
266 NYSE CNO Thu, Sep 30, 2004 17.68 17.78 17.50 17.66
265 NYSE CNO Wed, Sep 29, 2004 17.55 17.71 17.51 17.65
264 NYSE CNO Tue, Sep 28, 2004 17.62 17.63 17.47 17.60
263 NYSE CNO Mon, Sep 27, 2004 17.72 17.72 17.43 17.62
262 NYSE CNO Fri, Sep 24, 2004 17.85 17.86 17.63 17.72
261 NYSE CNO Thu, Sep 23, 2004 17.65 17.78 17.60 17.75
260 NYSE CNO Wed, Sep 22, 2004 17.60 17.67 17.49 17.60
259 NYSE CNO Tue, Sep 21, 2004 17.66 17.74 17.54 17.64
258 NYSE CNO Mon, Sep 20, 2004 17.72 17.93 17.50 17.66
257 NYSE CNO Fri, Sep 17, 2004 18.01 18.04 17.85 17.87
256 NYSE CNO Thu, Sep 16, 2004 17.75 18.01 17.75 18.00
255 NYSE CNO Wed, Sep 15, 2004 17.80 17.95 17.61 17.73
254 NYSE CNO Tue, Sep 14, 2004 18.28 18.37 17.75 17.76
253 NYSE CNO Mon, Sep 13, 2004 17.50 17.62 17.44 17.47
252 NYSE CNO Fri, Sep 10, 2004 17.60 17.93 17.40 17.48
251 NYSE CNO Thu, Sep 9, 2004 17.25 17.58 17.23 17.49
250 NYSE CNO Wed, Sep 8, 2004 17.25 17.26 17.13 17.17
249 NYSE CNO Tue, Sep 7, 2004 17.23 17.39 17.20 17.34
248 NYSE CNO Fri, Sep 3, 2004 17.38 17.44 17.23 17.29
247 NYSE CNO Thu, Sep 2, 2004 17.30 17.50 17.17 17.42
246 NYSE CNO Wed, Sep 1, 2004 16.93 17.38 16.74 17.35
245 NYSE CNO Tue, Aug 31, 2004 16.99 17.03 16.72 17.00
244 NYSE CNO Mon, Aug 30, 2004 16.80 17.10 16.80 16.99
243 NYSE CNO Fri, Aug 27, 2004 16.75 17.05 16.75 17.00
242 NYSE CNO Thu, Aug 26, 2004 16.75 16.96 16.62 16.71
241 NYSE CNO Wed, Aug 25, 2004 16.55 16.93 16.46 16.85
240 NYSE CNO Tue, Aug 24, 2004 16.69 16.74 16.41 16.65
239 NYSE CNO Mon, Aug 23, 2004 16.68 16.91 16.60 16.67
238 NYSE CNO Fri, Aug 20, 2004 16.60 16.79 16.60 16.75
237 NYSE CNO Thu, Aug 19, 2004 16.40 16.80 16.40 16.61
236 NYSE CNO Wed, Aug 18, 2004 16.10 16.50 16.10 16.41
235 NYSE CNO Tue, Aug 17, 2004 15.88 16.26 15.88 16.20
234 NYSE CNO Mon, Aug 16, 2004 15.74 16.09 15.66 15.96
233 NYSE CNO Fri, Aug 13, 2004 15.80 16.21 15.43 15.74
232 NYSE CNO Thu, Aug 12, 2004 17.10 17.15 17.01 17.15
231 NYSE CNO Wed, Aug 11, 2004 17.10 17.13 16.99 17.10
230 NYSE CNO Tue, Aug 10, 2004 17.10 17.41 17.10 17.28
229 NYSE CNO Mon, Aug 9, 2004 16.82 17.16 16.82 17.05
228 NYSE CNO Fri, Aug 6, 2004 17.05 17.29 16.81 16.94
227 NYSE CNO Thu, Aug 5, 2004 17.45 17.46 16.50 17.15
226 NYSE CNO Wed, Aug 4, 2004 17.75 17.77 17.45 17.59
225 NYSE CNO Tue, Aug 3, 2004 17.93 17.94 17.65 17.79
224 NYSE CNO Mon, Aug 2, 2004 17.82 17.95 17.65 17.95
223 NYSE CNO Fri, Jul 30, 2004 18.00 18.18 17.91 17.98
222 NYSE CNO Thu, Jul 29, 2004 18.15 18.24 18.02 18.07
221 NYSE CNO Wed, Jul 28, 2004 18.30 18.34 17.71 17.98
220 NYSE CNO Tue, Jul 27, 2004 18.35 18.40 18.16 18.38
219 NYSE CNO Mon, Jul 26, 2004 18.25 18.41 18.18 18.35
218 NYSE CNO Fri, Jul 23, 2004 18.21 18.31 17.98 18.31
217 NYSE CNO Thu, Jul 22, 2004 18.40 18.45 17.80 18.20
216 NYSE CNO Wed, Jul 21, 2004 18.50 18.79 18.40 18.50
215 NYSE CNO Tue, Jul 20, 2004 18.75 18.75 18.38 18.54
214 NYSE CNO Mon, Jul 19, 2004 18.75 18.80 18.60 18.75
213 NYSE CNO Fri, Jul 16, 2004 19.03 19.03 18.67 18.75
212 NYSE CNO Thu, Jul 15, 2004 18.72 18.93 18.56 18.89
211 NYSE CNO Wed, Jul 14, 2004 18.90 18.95 18.65 18.80
210 NYSE CNO Tue, Jul 13, 2004 18.90 19.10 18.86 18.94
209 NYSE CNO Mon, Jul 12, 2004 19.17 19.24 18.80 18.90
208 NYSE CNO Fri, Jul 9, 2004 19.46 19.50 19.00 19.09
207 NYSE CNO Thu, Jul 8, 2004 19.50 19.55 19.10 19.44
206 NYSE CNO Wed, Jul 7, 2004 19.90 19.95 19.29 19.50
205 NYSE CNO Tue, Jul 6, 2004 19.85 19.91 19.64 19.87
204 NYSE CNO Fri, Jul 2, 2004 20.00 20.06 19.90 19.94
203 NYSE CNO Thu, Jul 1, 2004 19.90 20.00 19.80 19.93
202 NYSE CNO Wed, Jun 30, 2004 19.94 19.99 19.82 19.90
201 NYSE CNO Tue, Jun 29, 2004 19.96 19.98 19.80 19.90
200 NYSE CNO Mon, Jun 28, 2004 19.89 20.24 19.75 19.96
199 NYSE CNO Fri, Jun 25, 2004 19.45 19.96 19.30 19.89
198 NYSE CNO Thu, Jun 24, 2004 19.24 19.44 19.20 19.28
197 NYSE CNO Wed, Jun 23, 2004 19.42 19.49 19.12 19.29
196 NYSE CNO Tue, Jun 22, 2004 19.24 19.59 19.21 19.35
195 NYSE CNO Mon, Jun 21, 2004 18.98 19.24 18.89 19.24
194 NYSE CNO Fri, Jun 18, 2004 19.10 19.10 18.83 18.98
193 NYSE CNO Thu, Jun 17, 2004 19.00 19.20 18.85 19.14
192 NYSE CNO Wed, Jun 16, 2004 18.68 18.95 18.55 18.93
191 NYSE CNO Tue, Jun 15, 2004 18.60 18.78 18.40 18.69
190 NYSE CNO Mon, Jun 14, 2004 18.75 18.77 18.35 18.53
189 NYSE CNO Thu, Jun 10, 2004 18.62 18.78 18.55 18.74
188 NYSE CNO Wed, Jun 9, 2004 18.90 18.98 18.60 18.62
187 NYSE CNO Tue, Jun 8, 2004 18.90 19.00 18.70 18.98
186 NYSE CNO Mon, Jun 7, 2004 18.80 18.99 18.70 18.90
185 NYSE CNO Fri, Jun 4, 2004 18.76 18.80 18.44 18.73
184 NYSE CNO Thu, Jun 3, 2004 18.70 18.82 18.61 18.68
183 NYSE CNO Wed, Jun 2, 2004 18.88 18.89 18.70 18.82
182 NYSE CNO Tue, Jun 1, 2004 18.89 18.90 18.55 18.84
181 NYSE CNO Fri, May 28, 2004 18.60 18.98 18.35 18.94
180 NYSE CNO Thu, May 27, 2004 18.23 18.80 18.15 18.56
179 NYSE CNO Wed, May 26, 2004 18.36 18.48 18.07 18.11
178 NYSE CNO Tue, May 25, 2004 18.10 18.41 17.80 18.36
177 NYSE CNO Mon, May 24, 2004 18.09 18.26 18.05 18.10
176 NYSE CNO Fri, May 21, 2004 18.10 18.27 17.93 18.08
175 NYSE CNO Thu, May 20, 2004 18.23 18.25 17.85 18.08
174 NYSE CNO Wed, May 19, 2004 18.50 18.50 17.99 18.11
173 NYSE CNO Tue, May 18, 2004 17.55 17.99 17.45 17.98
172 NYSE CNO Mon, May 17, 2004 17.55 17.71 17.20 17.34
171 NYSE CNO Fri, May 14, 2004 17.99 18.02 17.76 17.84
170 NYSE CNO Thu, May 13, 2004 17.70 18.02 17.65 17.99
169 NYSE CNO Wed, May 12, 2004 17.98 17.98 17.52 17.80
168 NYSE CNO Tue, May 11, 2004 17.51 18.00 17.47 17.99
167 NYSE CNO Mon, May 10, 2004 17.50 17.58 17.10 17.32
166 NYSE CNO Fri, May 7, 2004 18.15 18.25 17.65 17.65
165 NYSE CNO Thu, May 6, 2004 19.25 19.35 18.15 18.28
164 NYSE CNO Wed, May 5, 2004 19.75 19.85 19.38 19.41
163 NYSE CNO Tue, May 4, 2004 19.95 20.03 19.81 19.97
162 NYSE CNO Mon, May 3, 2004 19.80 20.13 19.68 20.00
161 NYSE CNO Fri, Apr 30, 2004 19.90 20.16 19.50 19.80
160 NYSE CNO Thu, Apr 29, 2004 21.94 21.94 21.10 21.10
159 NYSE CNO Wed, Apr 28, 2004 22.00 22.11 21.85 21.94
158 NYSE CNO Tue, Apr 27, 2004 23.00 23.01 22.31 22.33
157 NYSE CNO Mon, Apr 26, 2004 23.10 23.34 22.91 23.07
156 NYSE CNO Fri, Apr 23, 2004 23.25 23.30 22.91 23.13
155 NYSE CNO Thu, Apr 22, 2004 22.74 23.44 22.73 23.33
154 NYSE CNO Wed, Apr 21, 2004 22.52 22.86 22.44 22.74
153 NYSE CNO Tue, Apr 20, 2004 22.60 22.75 22.45 22.52
152 NYSE CNO Mon, Apr 19, 2004 22.54 23.00 22.41 22.60
151 NYSE CNO Fri, Apr 16, 2004 22.26 22.50 22.15 22.50
150 NYSE CNO Thu, Apr 15, 2004 22.57 22.78 22.08 22.26
149 NYSE CNO Wed, Apr 14, 2004 23.00 23.11 22.60 22.66
148 NYSE CNO Tue, Apr 13, 2004 23.70 23.79 23.10 23.10
147 NYSE CNO Mon, Apr 12, 2004 23.55 24.00 23.43 23.76
146 NYSE CNO Thu, Apr 8, 2004 23.35 23.68 23.35 23.65
145 NYSE CNO Wed, Apr 7, 2004 23.35 23.35 23.10 23.25
144 NYSE CNO Tue, Apr 6, 2004 23.35 23.42 23.27 23.35
143 NYSE CNO Mon, Apr 5, 2004 23.38 23.47 23.17 23.40
142 NYSE CNO Fri, Apr 2, 2004 23.30 23.46 23.08 23.38
141 NYSE CNO Thu, Apr 1, 2004 23.12 23.30 23.00 23.20
140 NYSE CNO Wed, Mar 31, 2004 22.90 23.24 22.70 23.16
139 NYSE CNO Tue, Mar 30, 2004 22.70 22.92 22.60 22.88
138 NYSE CNO Mon, Mar 29, 2004 22.75 23.00 22.67 22.71
137 NYSE CNO Fri, Mar 26, 2004 22.20 23.01 22.18 22.55
136 NYSE CNO Thu, Mar 25, 2004 22.25 22.31 22.15 22.16
135 NYSE CNO Wed, Mar 24, 2004 22.33 22.35 22.17 22.25
134 NYSE CNO Tue, Mar 23, 2004 22.35 22.47 22.24 22.33
133 NYSE CNO Mon, Mar 22, 2004 22.51 22.52 22.21 22.32
132 NYSE CNO Fri, Mar 19, 2004 22.80 22.81 22.45 22.53
131 NYSE CNO Thu, Mar 18, 2004 22.70 22.94 22.56 22.85
130 NYSE CNO Wed, Mar 17, 2004 22.57 22.89 22.52 22.77
129 NYSE CNO Tue, Mar 16, 2004 22.66 22.76 22.30 22.58
128 NYSE CNO Mon, Mar 15, 2004 22.65 22.65 22.37 22.56
127 NYSE CNO Fri, Mar 12, 2004 22.25 22.85 22.25 22.70
126 NYSE CNO Thu, Mar 11, 2004 22.68 23.02 22.10 22.11
125 NYSE CNO Wed, Mar 10, 2004 22.68 22.79 22.50 22.64
124 NYSE CNO Tue, Mar 9, 2004 23.10 23.10 22.65 22.68
123 NYSE CNO Mon, Mar 8, 2004 22.90 23.45 22.83 23.10
122 NYSE CNO Fri, Mar 5, 2004 22.45 22.78 22.44 22.65
121 NYSE CNO Thu, Mar 4, 2004 22.53 22.81 22.43 22.60
120 NYSE CNO Wed, Mar 3, 2004 22.50 22.59 22.40 22.52
119 NYSE CNO Tue, Mar 2, 2004 22.79 22.90 22.39 22.50
118 NYSE CNO Mon, Mar 1, 2004 22.00 22.44 22.00 22.40
117 NYSE CNO Fri, Feb 27, 2004 21.60 22.05 21.51 21.95
116 NYSE CNO Thu, Feb 26, 2004 21.28 21.75 20.98 21.45
115 NYSE CNO Wed, Feb 25, 2004 21.02 21.50 21.02 21.43
114 NYSE CNO Tue, Feb 24, 2004 21.20 21.25 20.90 20.95
113 NYSE CNO Mon, Feb 23, 2004 21.87 21.87 21.10 21.20
112 NYSE CNO Fri, Feb 20, 2004 22.27 22.27 21.70 21.87
111 NYSE CNO Thu, Feb 19, 2004 22.35 22.40 22.23 22.27
110 NYSE CNO Wed, Feb 18, 2004 22.67 22.67 22.35 22.39
109 NYSE CNO Tue, Feb 17, 2004 22.50 22.76 22.32 22.67
108 NYSE CNO Fri, Feb 13, 2004 22.85 22.89 22.45 22.57
107 NYSE CNO Thu, Feb 12, 2004 22.50 22.93 22.45 22.78
106 NYSE CNO Wed, Feb 11, 2004 21.73 22.38 21.68 22.22
105 NYSE CNO Tue, Feb 10, 2004 21.78 21.98 21.67 21.68
104 NYSE CNO Mon, Feb 9, 2004 22.00 22.00 21.70 21.78
103 NYSE CNO Fri, Feb 6, 2004 22.00 22.07 21.70 22.02
102 NYSE CNO Thu, Feb 5, 2004 21.80 22.00 21.38 22.00
101 NYSE CNO Wed, Feb 4, 2004 22.60 22.60 21.68 21.86
100 NYSE CNO Tue, Feb 3, 2004 22.41 23.05 22.41 22.65
99 NYSE CNO Mon, Feb 2, 2004 22.70 22.77 22.30 22.41
98 NYSE CNO Fri, Jan 30, 2004 22.56 22.70 22.30 22.70
97 NYSE CNO Thu, Jan 29, 2004 22.96 23.00 22.20 22.76
96 NYSE CNO Wed, Jan 28, 2004 23.29 23.45 22.93 22.94
95 NYSE CNO Tue, Jan 27, 2004 23.57 23.68 23.27 23.27
94 NYSE CNO Mon, Jan 26, 2004 23.50 23.81 23.35 23.57
93 NYSE CNO Fri, Jan 23, 2004 23.63 23.70 23.34 23.42
92 NYSE CNO Thu, Jan 22, 2004 23.45 23.89 23.45 23.65
91 NYSE CNO Wed, Jan 21, 2004 22.95 23.49 22.82 23.35
90 NYSE CNO Tue, Jan 20, 2004 22.30 22.88 22.30 22.88
89 NYSE CNO Fri, Jan 16, 2004 22.23 22.55 22.20 22.30
88 NYSE CNO Thu, Jan 15, 2004 21.95 22.26 21.82 22.20
87 NYSE CNO Wed, Jan 14, 2004 21.75 21.98 21.57 21.95
86 NYSE CNO Tue, Jan 13, 2004 21.85 21.88 21.57 21.75
85 NYSE CNO Mon, Jan 12, 2004 21.45 21.88 21.40 21.83
84 NYSE CNO Fri, Jan 9, 2004 21.30 21.53 21.27 21.53
83 NYSE CNO Thu, Jan 8, 2004 21.22 21.83 21.10 21.45
82 NYSE CNO Wed, Jan 7, 2004 21.01 21.30 20.90 21.15
81 NYSE CNO Tue, Jan 6, 2004 21.40 21.40 21.00 21.08
80 NYSE CNO Mon, Jan 5, 2004 21.71 21.80 21.38 21.60
79 NYSE CNO Fri, Jan 2, 2004 21.78 21.93 21.62 21.71
78 NYSE CNO Wed, Dec 31, 2003 21.70 21.98 21.70 21.80
77 NYSE CNO Tue, Dec 30, 2003 21.85 22.18 21.65 21.95
76 NYSE CNO Mon, Dec 29, 2003 21.35 21.89 21.30 21.86
75 NYSE CNO Fri, Dec 26, 2003 20.96 21.34 20.93 21.24
74 NYSE CNO Wed, Dec 24, 2003 21.00 21.16 21.00 21.06
73 NYSE CNO Tue, Dec 23, 2003 20.95 21.18 20.75 21.14
72 NYSE CNO Mon, Dec 22, 2003 20.63 20.94 20.58 20.78
71 NYSE CNO Fri, Dec 19, 2003 21.23 21.24 20.51 20.52
70 NYSE CNO Thu, Dec 18, 2003 20.50 21.25 20.50 21.12
69 NYSE CNO Wed, Dec 17, 2003 20.55 20.58 20.35 20.40
68 NYSE CNO Tue, Dec 16, 2003 20.25 20.55 20.24 20.55
67 NYSE CNO Mon, Dec 15, 2003 20.75 20.85 20.29 20.35
66 NYSE CNO Fri, Dec 12, 2003 20.76 20.98 20.50 20.72
65 NYSE CNO Thu, Dec 11, 2003 21.11 21.18 20.60 20.75
64 NYSE CNO Wed, Dec 10, 2003 20.77 21.15 20.74 21.09
63 NYSE CNO Tue, Dec 9, 2003 20.40 20.74 20.40 20.73
62 NYSE CNO Mon, Dec 8, 2003 20.60 20.60 20.19 20.39
61 NYSE CNO Fri, Dec 5, 2003 20.75 20.95 20.60 20.60
60 NYSE CNO Thu, Dec 4, 2003 20.84 20.84 20.55 20.71
59 NYSE CNO Wed, Dec 3, 2003 20.77 21.00 20.40 20.70
58 NYSE CNO Tue, Dec 2, 2003 19.91 20.84 19.91 20.72
57 NYSE CNO Mon, Dec 1, 2003 19.32 19.74 19.32 19.71
56 NYSE CNO Fri, Nov 28, 2003 19.26 19.44 19.26 19.33
55 NYSE CNO Wed, Nov 26, 2003 19.18 19.38 19.13 19.29
54 NYSE CNO Tue, Nov 25, 2003 18.94 19.18 18.90 19.08
53 NYSE CNO Mon, Nov 24, 2003 19.44 19.45 18.90 18.94
52 NYSE CNO Fri, Nov 21, 2003 19.70 19.70 19.14 19.44
51 NYSE CNO Thu, Nov 20, 2003 19.80 19.80 19.43 19.60
50 NYSE CNO Wed, Nov 19, 2003 19.40 20.04 19.10 19.85
49 NYSE CNO Tue, Nov 18, 2003 18.95 19.28 18.83 19.23
48 NYSE CNO Mon, Nov 17, 2003 18.68 19.13 18.25 18.83
47 NYSE CNO Fri, Nov 14, 2003 19.00 19.01 18.67 18.80
46 NYSE CNO Thu, Nov 13, 2003 19.49 19.50 19.00 19.00
45 NYSE CNO Wed, Nov 12, 2003 19.55 19.60 19.43 19.52
44 NYSE CNO Tue, Nov 11, 2003 19.40 19.61 19.35 19.55
43 NYSE CNO Mon, Nov 10, 2003 19.80 19.80 19.03 19.45
42 NYSE CNO Fri, Nov 7, 2003 19.98 20.00 19.79 19.98
41 NYSE CNO Thu, Nov 6, 2003 20.03 20.03 19.70 19.94
40 NYSE CNO Wed, Nov 5, 2003 20.00 20.15 20.00 20.06
39 NYSE CNO Tue, Nov 4, 2003 20.10 20.22 19.90 20.15
38 NYSE CNO Mon, Nov 3, 2003 20.30 20.65 20.15 20.16
37 NYSE CNO Fri, Oct 31, 2003 19.87 20.40 19.80 20.40
36 NYSE CNO Thu, Oct 30, 2003 20.02 20.05 19.72 19.95
35 NYSE CNO Wed, Oct 29, 2003 20.19 20.19 19.86 20.00
34 NYSE CNO Tue, Oct 28, 2003 19.80 20.46 19.78 20.19
33 NYSE CNO Mon, Oct 27, 2003 19.40 19.90 19.40 19.77
32 NYSE CNO Fri, Oct 24, 2003 19.43 19.60 19.35 19.40
31 NYSE CNO Thu, Oct 23, 2003 19.56 19.60 19.21 19.38
30 NYSE CNO Wed, Oct 22, 2003 19.78 19.84 19.60 19.76
29 NYSE CNO Tue, Oct 21, 2003 19.40 19.98 19.35 19.92
28 NYSE CNO Mon, Oct 20, 2003 19.71 19.84 19.37 19.55
27 NYSE CNO Fri, Oct 17, 2003 19.90 20.25 19.65 19.70
26 NYSE CNO Thu, Oct 16, 2003 20.61 20.61 20.30 20.33
25 NYSE CNO Wed, Oct 15, 2003 20.58 20.70 20.35 20.64
24 NYSE CNO Tue, Oct 14, 2003 20.08 20.74 20.00 20.58
23 NYSE CNO Mon, Oct 13, 2003 19.97 20.14 19.96 20.07
22 NYSE CNO Fri, Oct 10, 2003 19.85 20.31 19.78 20.19
21 NYSE CNO Thu, Oct 9, 2003 19.65 20.10 19.60 19.85
20 NYSE CNO Wed, Oct 8, 2003 19.30 19.59 19.00 19.52
19 NYSE CNO Tue, Oct 7, 2003 19.40 19.46 19.20 19.30
18 NYSE CNO Mon, Oct 6, 2003 19.73 19.80 18.75 19.62
17 NYSE CNO Fri, Oct 3, 2003 20.40 21.05 20.16 20.40
16 NYSE CNO Thu, Oct 2, 2003 19.10 20.35 19.05 20.27
15 NYSE CNO Wed, Oct 1, 2003 18.06 19.15 18.05 19.10
14 NYSE CNO Tue, Sep 30, 2003 18.30 18.50 17.88 18.06
13 NYSE CNO Mon, Sep 29, 2003 18.75 18.84 17.85 18.39
12 NYSE CNO Fri, Sep 26, 2003 18.90 19.28 18.56 18.65
11 NYSE CNO Thu, Sep 25, 2003 18.95 19.10 18.59 18.90
10 NYSE CNO Wed, Sep 24, 2003 19.45 19.70 18.80 18.87
9 NYSE CNO Tue, Sep 23, 2003 18.70 19.68 18.55 19.45
8 NYSE CNO Mon, Sep 22, 2003 18.97 19.14 18.26 18.70
7 NYSE CNO Fri, Sep 19, 2003 19.20 19.60 19.00 19.15
6 NYSE CNO Thu, Sep 18, 2003 19.15 19.45 18.91 19.17
5 NYSE CNO Wed, Sep 17, 2003 18.43 19.39 17.70 19.33
4 NYSE CNO Tue, Sep 16, 2003 19.95 20.00 18.40 18.54
3 NYSE CNO Mon, Sep 15, 2003 19.80 20.40 19.35 20.13
2 NYSE CNO Fri, Sep 12, 2003 22.00 22.50 20.24 20.29
1 NYSE CNO Thu, Sep 11, 2003 20.50 22.50 20.50 21.75
# Exchange Symbol Date Open High Low Close

Earn Extra Cash Back on Your Investments with Rakuten (formerly Ebates)

Did you know you can earn $30 back on your first $30 of qualifying purchases with Rakuten?

Join now and start saving on every purchase from top retailers like Target, eBay, Zappos, Walmart, Kohl's & CVS. Whether you're shopping for fashion, electronics, home essentials, or health products, Rakuten makes it rewarding.

Sign up through this link and explore the endless possibilities to save and earn cash back!

Popular Posts From Our Blog

Check out the Symbol Surfing blog to learn about investing.