OptimumBank Holdings Inc NASDAQ:OPHC Historical Prices

Below are the 3806 trading days of historical prices for OPHC.

# Exchange Symbol Date Open High Low Close
3806 NASDAQ OPHC Tue, Jan 17, 2023 4.19 4.19 4.11 4.11
3805 NASDAQ OPHC Fri, Jan 13, 2023 4.15 4.15 4.15 4.15
3804 NASDAQ OPHC Thu, Jan 12, 2023 4.15 4.15 4.15 4.15
3803 NASDAQ OPHC Wed, Jan 11, 2023 4.19 4.19 4.19 4.19
3802 NASDAQ OPHC Tue, Jan 10, 2023 4.30 4.30 4.16 4.16
3801 NASDAQ OPHC Mon, Jan 9, 2023 4.24 4.24 4.10 4.11
3800 NASDAQ OPHC Fri, Jan 6, 2023 4.32 4.32 4.15 4.24
3799 NASDAQ OPHC Thu, Jan 5, 2023 4.35 4.38 4.32 4.32
3798 NASDAQ OPHC Wed, Jan 4, 2023 4.25 4.25 4.12 4.23
3797 NASDAQ OPHC Tue, Jan 3, 2023 4.08 4.08 4.08 4.08
3796 NASDAQ OPHC Fri, Dec 30, 2022 3.86 4.25 3.83 4.09
3795 NASDAQ OPHC Thu, Dec 29, 2022 4.32 4.32 4.19 4.19
3794 NASDAQ OPHC Wed, Dec 28, 2022 4.18 4.20 3.96 3.96
3793 NASDAQ OPHC Tue, Dec 27, 2022 4.37 4.37 3.98 3.98
3792 NASDAQ OPHC Fri, Dec 23, 2022 4.22 4.22 4.22 4.22
3791 NASDAQ OPHC Wed, Dec 21, 2022 3.91 3.95 3.91 3.95
3790 NASDAQ OPHC Tue, Dec 20, 2022 4.03 4.03 3.91 3.91
3789 NASDAQ OPHC Mon, Dec 19, 2022 4.00 4.02 3.91 3.91
3788 NASDAQ OPHC Fri, Dec 16, 2022 4.05 4.19 3.92 3.92
3787 NASDAQ OPHC Thu, Dec 15, 2022 4.23 4.23 4.05 4.05
3786 NASDAQ OPHC Wed, Dec 14, 2022 4.43 4.43 4.23 4.23
3785 NASDAQ OPHC Tue, Dec 13, 2022 4.44 4.44 4.25 4.34
3784 NASDAQ OPHC Mon, Dec 12, 2022 4.37 4.38 4.35 4.38
3783 NASDAQ OPHC Fri, Dec 9, 2022 4.40 4.45 4.36 4.44
3782 NASDAQ OPHC Thu, Dec 8, 2022 4.37 4.45 4.37 4.45
3781 NASDAQ OPHC Wed, Dec 7, 2022 4.37 4.38 4.32 4.35
3780 NASDAQ OPHC Tue, Dec 6, 2022 4.33 4.38 4.33 4.38
3779 NASDAQ OPHC Mon, Dec 5, 2022 4.38 4.38 4.33 4.35
3778 NASDAQ OPHC Fri, Dec 2, 2022 4.37 4.37 4.36 4.36
3777 NASDAQ OPHC Thu, Dec 1, 2022 4.38 4.49 4.35 4.35
3776 NASDAQ OPHC Wed, Nov 30, 2022 4.33 4.45 4.33 4.45
3775 NASDAQ OPHC Tue, Nov 29, 2022 4.50 4.60 4.41 4.41
3774 NASDAQ OPHC Mon, Nov 28, 2022 4.50 4.53 4.50 4.53
3773 NASDAQ OPHC Fri, Nov 25, 2022 4.50 4.50 4.50 4.50
3772 NASDAQ OPHC Wed, Nov 23, 2022 4.52 4.55 4.52 4.54
3771 NASDAQ OPHC Tue, Nov 22, 2022 4.54 4.63 4.51 4.51
3770 NASDAQ OPHC Mon, Nov 21, 2022 4.61 4.61 4.61 4.61
3769 NASDAQ OPHC Fri, Nov 18, 2022 4.62 4.62 4.62 4.62
3768 NASDAQ OPHC Thu, Nov 17, 2022 4.65 4.70 4.56 4.56
3767 NASDAQ OPHC Wed, Nov 16, 2022 4.65 4.80 4.65 4.70
3766 NASDAQ OPHC Tue, Nov 15, 2022 4.56 4.67 4.35 4.54
3765 NASDAQ OPHC Mon, Nov 14, 2022 4.66 4.66 4.42 4.42
3764 NASDAQ OPHC Fri, Nov 11, 2022 4.59 4.69 4.56 4.69
3763 NASDAQ OPHC Thu, Nov 10, 2022 4.60 4.66 4.51 4.56
3762 NASDAQ OPHC Wed, Nov 9, 2022 4.53 4.53 4.50 4.51
3761 NASDAQ OPHC Tue, Nov 8, 2022 4.50 4.51 4.50 4.51
3760 NASDAQ OPHC Mon, Nov 7, 2022 4.55 4.55 4.53 4.53
3759 NASDAQ OPHC Fri, Nov 4, 2022 4.55 4.60 4.55 4.58
3758 NASDAQ OPHC Thu, Nov 3, 2022 4.48 4.60 4.48 4.55
3757 NASDAQ OPHC Wed, Nov 2, 2022 4.50 4.51 4.35 4.45
3756 NASDAQ OPHC Tue, Nov 1, 2022 4.38 4.50 4.28 4.50
3755 NASDAQ OPHC Mon, Oct 31, 2022 4.39 4.50 4.25 4.26
3754 NASDAQ OPHC Fri, Oct 28, 2022 4.27 4.40 4.27 4.28
3753 NASDAQ OPHC Thu, Oct 27, 2022 4.44 4.49 4.33 4.35
3752 NASDAQ OPHC Wed, Oct 26, 2022 4.32 4.39 4.29 4.38
3751 NASDAQ OPHC Tue, Oct 25, 2022 4.17 4.42 4.17 4.39
3750 NASDAQ OPHC Mon, Oct 24, 2022 4.21 4.21 4.19 4.19
3749 NASDAQ OPHC Thu, Oct 20, 2022 4.17 4.17 4.17 4.17
3748 NASDAQ OPHC Wed, Oct 19, 2022 4.15 4.16 4.15 4.16
3747 NASDAQ OPHC Tue, Oct 18, 2022 4.12 4.24 4.12 4.24
3746 NASDAQ OPHC Mon, Oct 17, 2022 4.18 4.20 4.16 4.17
3745 NASDAQ OPHC Fri, Oct 14, 2022 4.13 4.29 4.13 4.29
3744 NASDAQ OPHC Wed, Oct 12, 2022 4.12 4.15 4.12 4.15
3743 NASDAQ OPHC Tue, Oct 11, 2022 4.17 4.17 4.12 4.12
3742 NASDAQ OPHC Mon, Oct 10, 2022 4.13 4.13 4.11 4.11
3741 NASDAQ OPHC Fri, Oct 7, 2022 4.11 4.18 4.11 4.13
3740 NASDAQ OPHC Thu, Oct 6, 2022 4.17 4.17 4.11 4.11
3739 NASDAQ OPHC Wed, Oct 5, 2022 4.15 4.18 4.11 4.11
3738 NASDAQ OPHC Tue, Oct 4, 2022 4.11 4.11 4.11 4.11
3737 NASDAQ OPHC Fri, Sep 30, 2022 4.16 4.19 4.07 4.07
3736 NASDAQ OPHC Thu, Sep 29, 2022 4.05 4.13 4.03 4.07
3735 NASDAQ OPHC Wed, Sep 28, 2022 4.16 4.17 4.06 4.08
3734 NASDAQ OPHC Tue, Sep 27, 2022 4.12 4.12 4.04 4.10
3733 NASDAQ OPHC Mon, Sep 26, 2022 4.18 4.18 4.10 4.11
3732 NASDAQ OPHC Fri, Sep 23, 2022 4.05 4.15 3.97 4.15
3731 NASDAQ OPHC Thu, Sep 22, 2022 3.86 3.96 3.84 3.95
3730 NASDAQ OPHC Wed, Sep 21, 2022 3.94 3.96 3.89 3.95
3729 NASDAQ OPHC Tue, Sep 20, 2022 4.09 4.09 4.00 4.00
3728 NASDAQ OPHC Mon, Sep 19, 2022 4.07 4.07 4.07 4.07
3727 NASDAQ OPHC Fri, Sep 16, 2022 4.03 4.09 4.03 4.07
3726 NASDAQ OPHC Thu, Sep 15, 2022 4.12 4.12 4.03 4.05
3725 NASDAQ OPHC Wed, Sep 14, 2022 4.13 4.13 4.03 4.03
3724 NASDAQ OPHC Tue, Sep 13, 2022 4.04 4.09 4.04 4.09
3723 NASDAQ OPHC Mon, Sep 12, 2022 4.10 4.11 4.03 4.04
3722 NASDAQ OPHC Fri, Sep 9, 2022 4.06 4.20 4.04 4.19
3721 NASDAQ OPHC Thu, Sep 8, 2022 4.07 4.14 4.07 4.10
3720 NASDAQ OPHC Wed, Sep 7, 2022 4.24 4.24 4.16 4.16
3719 NASDAQ OPHC Tue, Sep 6, 2022 4.26 4.26 4.00 4.00
3718 NASDAQ OPHC Fri, Sep 2, 2022 4.18 4.25 4.15 4.16
3717 NASDAQ OPHC Thu, Sep 1, 2022 4.15 4.15 4.15 4.15
3716 NASDAQ OPHC Wed, Aug 31, 2022 4.20 4.20 4.15 4.15
3715 NASDAQ OPHC Tue, Aug 30, 2022 4.20 4.30 4.20 4.20
3714 NASDAQ OPHC Mon, Aug 29, 2022 4.21 4.35 4.21 4.35
3713 NASDAQ OPHC Fri, Aug 26, 2022 4.24 4.34 4.22 4.29
3712 NASDAQ OPHC Thu, Aug 25, 2022 4.26 4.44 4.16 4.23
3711 NASDAQ OPHC Wed, Aug 24, 2022 4.22 4.45 4.20 4.45
3710 NASDAQ OPHC Tue, Aug 23, 2022 4.26 4.28 4.21 4.25
3709 NASDAQ OPHC Mon, Aug 22, 2022 4.35 4.35 4.15 4.15
3708 NASDAQ OPHC Fri, Aug 19, 2022 4.15 4.20 4.15 4.20
3707 NASDAQ OPHC Thu, Aug 18, 2022 4.31 4.36 4.15 4.16
3706 NASDAQ OPHC Wed, Aug 17, 2022 4.30 4.30 4.30 4.30
3705 NASDAQ OPHC Tue, Aug 16, 2022 4.30 4.38 4.21 4.21
3704 NASDAQ OPHC Mon, Aug 15, 2022 4.25 4.25 4.15 4.20
3703 NASDAQ OPHC Fri, Aug 12, 2022 4.16 4.19 4.15 4.19
3702 NASDAQ OPHC Thu, Aug 11, 2022 4.17 4.18 4.16 4.16
3701 NASDAQ OPHC Wed, Aug 10, 2022 4.22 4.33 4.08 4.17
3700 NASDAQ OPHC Tue, Aug 9, 2022 3.71 4.15 3.71 4.07
3699 NASDAQ OPHC Mon, Aug 8, 2022 3.79 3.84 3.79 3.84
3698 NASDAQ OPHC Fri, Aug 5, 2022 3.76 3.80 3.74 3.78
3697 NASDAQ OPHC Thu, Aug 4, 2022 3.88 3.92 3.62 3.62
3696 NASDAQ OPHC Wed, Aug 3, 2022 3.81 3.81 3.76 3.81
3695 NASDAQ OPHC Tue, Aug 2, 2022 3.79 3.88 3.77 3.77
3694 NASDAQ OPHC Mon, Aug 1, 2022 3.72 3.80 3.72 3.80
3693 NASDAQ OPHC Fri, Jul 29, 2022 3.72 3.81 3.70 3.80
3692 NASDAQ OPHC Thu, Jul 28, 2022 3.70 3.78 3.70 3.73
3691 NASDAQ OPHC Wed, Jul 27, 2022 3.69 3.73 3.69 3.71
3690 NASDAQ OPHC Tue, Jul 26, 2022 3.58 3.73 3.58 3.73
3689 NASDAQ OPHC Mon, Jul 25, 2022 3.61 3.67 3.61 3.67
3688 NASDAQ OPHC Fri, Jul 22, 2022 3.48 3.61 3.41 3.61
3687 NASDAQ OPHC Thu, Jul 21, 2022 3.79 3.79 3.33 3.42
3686 NASDAQ OPHC Wed, Jul 20, 2022 3.59 3.79 3.59 3.62
3685 NASDAQ OPHC Tue, Jul 19, 2022 3.85 3.86 3.46 3.50
3684 NASDAQ OPHC Mon, Jul 18, 2022 3.99 3.99 3.81 3.94
3683 NASDAQ OPHC Fri, Jul 15, 2022 3.88 3.92 3.88 3.88
3682 NASDAQ OPHC Thu, Jul 14, 2022 3.95 4.00 3.82 4.00
3681 NASDAQ OPHC Tue, Jul 12, 2022 3.98 3.98 3.98 3.98
3680 NASDAQ OPHC Thu, Jul 7, 2022 3.86 4.00 3.86 4.00
3679 NASDAQ OPHC Wed, Jul 6, 2022 3.82 3.94 3.82 3.94
3678 NASDAQ OPHC Tue, Jul 5, 2022 3.97 3.97 3.85 3.85
3677 NASDAQ OPHC Fri, Jul 1, 2022 3.93 4.01 3.87 3.88
3676 NASDAQ OPHC Thu, Jun 30, 2022 3.90 4.00 3.88 4.00
3675 NASDAQ OPHC Wed, Jun 29, 2022 3.95 3.95 3.87 3.87
3674 NASDAQ OPHC Tue, Jun 28, 2022 3.92 3.97 3.92 3.95
3673 NASDAQ OPHC Mon, Jun 27, 2022 3.85 3.95 3.85 3.86
3672 NASDAQ OPHC Fri, Jun 24, 2022 4.02 4.02 3.91 3.91
3671 NASDAQ OPHC Thu, Jun 23, 2022 4.01 4.01 3.83 3.83
3670 NASDAQ OPHC Wed, Jun 22, 2022 4.05 4.05 3.91 3.95
3669 NASDAQ OPHC Tue, Jun 21, 2022 4.12 4.16 4.12 4.12
3668 NASDAQ OPHC Fri, Jun 17, 2022 4.16 4.24 3.96 3.96
3667 NASDAQ OPHC Thu, Jun 16, 2022 4.19 4.20 4.01 4.15
3666 NASDAQ OPHC Wed, Jun 15, 2022 4.19 4.36 4.01 4.11
3665 NASDAQ OPHC Tue, Jun 14, 2022 4.27 4.27 3.93 4.01
3664 NASDAQ OPHC Mon, Jun 13, 2022 4.00 4.25 3.89 4.13
3663 NASDAQ OPHC Fri, Jun 10, 2022 4.27 4.32 4.08 4.30
3662 NASDAQ OPHC Thu, Jun 9, 2022 4.39 4.41 4.21 4.35
3661 NASDAQ OPHC Wed, Jun 8, 2022 4.35 4.44 4.34 4.44
3660 NASDAQ OPHC Tue, Jun 7, 2022 4.23 4.45 4.22 4.35
3659 NASDAQ OPHC Mon, Jun 6, 2022 4.31 4.31 4.17 4.23
3658 NASDAQ OPHC Fri, Jun 3, 2022 4.16 4.32 4.16 4.32
3657 NASDAQ OPHC Thu, Jun 2, 2022 4.00 4.35 4.00 4.35
3656 NASDAQ OPHC Wed, Jun 1, 2022 4.20 4.20 4.18 4.19
3655 NASDAQ OPHC Tue, May 31, 2022 4.22 4.36 3.98 4.30
3654 NASDAQ OPHC Fri, May 27, 2022 3.95 4.38 3.90 4.35
3653 NASDAQ OPHC Thu, May 26, 2022 3.83 3.86 3.75 3.75
3652 NASDAQ OPHC Wed, May 25, 2022 3.80 3.83 3.80 3.83
3651 NASDAQ OPHC Tue, May 24, 2022 4.03 4.03 3.81 3.81
3650 NASDAQ OPHC Mon, May 23, 2022 3.80 3.83 3.79 3.80
3649 NASDAQ OPHC Fri, May 20, 2022 4.06 4.08 3.80 3.80
3648 NASDAQ OPHC Thu, May 19, 2022 4.00 4.10 3.95 3.95
3647 NASDAQ OPHC Wed, May 18, 2022 4.07 4.13 4.00 4.00
3646 NASDAQ OPHC Tue, May 17, 2022 4.05 4.20 4.03 4.11
3645 NASDAQ OPHC Mon, May 16, 2022 4.08 4.18 3.91 4.10
3644 NASDAQ OPHC Fri, May 13, 2022 4.00 4.06 3.75 4.03
3643 NASDAQ OPHC Thu, May 12, 2022 4.01 4.02 3.93 4.00
3642 NASDAQ OPHC Wed, May 11, 2022 4.31 4.31 4.06 4.06
3641 NASDAQ OPHC Tue, May 10, 2022 4.15 4.37 4.15 4.17
3640 NASDAQ OPHC Mon, May 9, 2022 4.25 4.29 4.10 4.15
3639 NASDAQ OPHC Fri, May 6, 2022 4.31 4.31 4.30 4.30
3638 NASDAQ OPHC Thu, May 5, 2022 4.23 4.37 4.23 4.30
3637 NASDAQ OPHC Wed, May 4, 2022 4.27 4.35 4.26 4.28
3636 NASDAQ OPHC Tue, May 3, 2022 4.29 4.35 4.22 4.22
3635 NASDAQ OPHC Mon, May 2, 2022 4.10 4.30 4.10 4.22
3634 NASDAQ OPHC Fri, Apr 29, 2022 4.11 4.47 4.05 4.10
3633 NASDAQ OPHC Thu, Apr 28, 2022 3.99 4.11 3.93 4.10
3632 NASDAQ OPHC Wed, Apr 27, 2022 4.10 4.20 3.97 4.09
3631 NASDAQ OPHC Tue, Apr 26, 2022 4.06 4.23 4.04 4.06
3630 NASDAQ OPHC Mon, Apr 25, 2022 4.10 4.19 4.05 4.17
3629 NASDAQ OPHC Fri, Apr 22, 2022 4.13 4.13 4.05 4.11
3628 NASDAQ OPHC Thu, Apr 21, 2022 4.17 4.24 4.10 4.16
3627 NASDAQ OPHC Wed, Apr 20, 2022 4.18 4.18 4.12 4.17
3626 NASDAQ OPHC Tue, Apr 19, 2022 4.04 4.18 4.04 4.09
3625 NASDAQ OPHC Mon, Apr 18, 2022 4.29 4.30 4.10 4.22
3624 NASDAQ OPHC Thu, Apr 14, 2022 4.20 4.30 4.20 4.22
3623 NASDAQ OPHC Wed, Apr 13, 2022 4.16 4.24 4.10 4.20
3622 NASDAQ OPHC Tue, Apr 12, 2022 4.07 4.20 4.07 4.20
3621 NASDAQ OPHC Mon, Apr 11, 2022 4.05 4.27 4.05 4.14
3620 NASDAQ OPHC Fri, Apr 8, 2022 4.13 4.27 4.05 4.19
3619 NASDAQ OPHC Thu, Apr 7, 2022 4.29 4.29 4.13 4.16
3618 NASDAQ OPHC Wed, Apr 6, 2022 4.00 4.25 3.93 4.24
3617 NASDAQ OPHC Tue, Apr 5, 2022 4.03 4.08 4.02 4.04
3616 NASDAQ OPHC Mon, Apr 4, 2022 4.05 4.07 4.00 4.04
3615 NASDAQ OPHC Fri, Apr 1, 2022 4.10 4.18 4.00 4.08
3614 NASDAQ OPHC Thu, Mar 31, 2022 4.19 4.21 4.00 4.21
3613 NASDAQ OPHC Wed, Mar 30, 2022 4.08 4.18 4.02 4.13
3612 NASDAQ OPHC Tue, Mar 29, 2022 4.19 4.24 3.97 4.07
3611 NASDAQ OPHC Mon, Mar 28, 2022 4.17 4.23 4.15 4.19
3610 NASDAQ OPHC Fri, Mar 25, 2022 4.11 4.30 4.11 4.20
3609 NASDAQ OPHC Thu, Mar 24, 2022 4.10 4.30 4.10 4.29
3608 NASDAQ OPHC Wed, Mar 23, 2022 4.32 4.33 3.99 4.09
3607 NASDAQ OPHC Tue, Mar 22, 2022 4.26 4.42 4.10 4.32
3606 NASDAQ OPHC Mon, Mar 21, 2022 4.30 4.34 4.18 4.21
3605 NASDAQ OPHC Fri, Mar 18, 2022 4.18 4.29 4.16 4.29
3604 NASDAQ OPHC Thu, Mar 17, 2022 4.08 4.36 4.08 4.30
3603 NASDAQ OPHC Wed, Mar 16, 2022 4.13 4.44 4.13 4.32
3602 NASDAQ OPHC Tue, Mar 15, 2022 4.28 4.47 4.25 4.30
3601 NASDAQ OPHC Mon, Mar 14, 2022 4.42 4.47 4.30 4.30
3600 NASDAQ OPHC Fri, Mar 11, 2022 4.35 4.49 4.20 4.40
3599 NASDAQ OPHC Thu, Mar 10, 2022 4.05 4.50 4.02 4.50
3598 NASDAQ OPHC Wed, Mar 9, 2022 4.07 4.11 3.95 4.07
3597 NASDAQ OPHC Tue, Mar 8, 2022 3.90 4.07 3.90 4.06
3596 NASDAQ OPHC Mon, Mar 7, 2022 3.93 4.08 3.93 4.04
3595 NASDAQ OPHC Fri, Mar 4, 2022 3.93 4.07 3.93 4.03
3594 NASDAQ OPHC Thu, Mar 3, 2022 4.10 4.24 3.95 3.97
3593 NASDAQ OPHC Wed, Mar 2, 2022 4.04 4.14 4.00 4.06
3592 NASDAQ OPHC Tue, Mar 1, 2022 4.01 4.01 3.94 3.94
3591 NASDAQ OPHC Mon, Feb 28, 2022 4.01 4.15 4.01 4.04
3590 NASDAQ OPHC Fri, Feb 25, 2022 4.16 4.18 4.16 4.18
3589 NASDAQ OPHC Thu, Feb 24, 2022 4.02 4.09 4.00 4.07
3588 NASDAQ OPHC Wed, Feb 23, 2022 4.15 4.15 4.10 4.10
3587 NASDAQ OPHC Tue, Feb 22, 2022 4.15 4.20 4.15 4.20
3586 NASDAQ OPHC Fri, Feb 18, 2022 4.30 4.30 4.20 4.20
3585 NASDAQ OPHC Thu, Feb 17, 2022 4.46 4.46 4.24 4.24
3584 NASDAQ OPHC Wed, Feb 16, 2022 4.58 4.58 4.46 4.46
3583 NASDAQ OPHC Tue, Feb 15, 2022 4.43 4.52 4.40 4.48
3582 NASDAQ OPHC Mon, Feb 14, 2022 4.49 4.49 4.31 4.31
3581 NASDAQ OPHC Fri, Feb 11, 2022 4.40 4.51 4.40 4.46
3580 NASDAQ OPHC Thu, Feb 10, 2022 4.62 4.64 4.47 4.47
3579 NASDAQ OPHC Wed, Feb 9, 2022 4.51 4.70 4.23 4.67
3578 NASDAQ OPHC Tue, Feb 8, 2022 4.42 4.47 4.21 4.47
3577 NASDAQ OPHC Mon, Feb 7, 2022 4.31 4.58 4.19 4.34
3576 NASDAQ OPHC Fri, Feb 4, 2022 4.20 4.43 4.04 4.43
3575 NASDAQ OPHC Thu, Feb 3, 2022 4.41 4.41 4.11 4.25
3574 NASDAQ OPHC Wed, Feb 2, 2022 4.80 4.87 4.32 4.45
3573 NASDAQ OPHC Tue, Feb 1, 2022 4.00 5.38 4.00 4.90
3572 NASDAQ OPHC Mon, Jan 31, 2022 4.00 4.03 4.00 4.00
3571 NASDAQ OPHC Fri, Jan 28, 2022 4.07 4.16 4.00 4.02
3570 NASDAQ OPHC Thu, Jan 27, 2022 3.93 4.21 3.91 4.00
3569 NASDAQ OPHC Wed, Jan 26, 2022 4.03 4.03 3.92 3.95
3568 NASDAQ OPHC Tue, Jan 25, 2022 4.08 4.08 4.00 4.03
3567 NASDAQ OPHC Mon, Jan 24, 2022 4.30 4.30 4.04 4.08
3566 NASDAQ OPHC Fri, Jan 21, 2022 4.30 4.32 4.30 4.31
3565 NASDAQ OPHC Thu, Jan 20, 2022 4.30 4.32 4.30 4.32
3564 NASDAQ OPHC Wed, Jan 19, 2022 4.20 4.31 4.10 4.31
3563 NASDAQ OPHC Tue, Jan 18, 2022 4.20 4.40 4.20 4.24
3562 NASDAQ OPHC Fri, Jan 14, 2022 4.21 4.23 4.20 4.22
3561 NASDAQ OPHC Thu, Jan 13, 2022 4.20 4.29 4.20 4.20
3560 NASDAQ OPHC Wed, Jan 12, 2022 4.35 4.35 4.28 4.32
3559 NASDAQ OPHC Tue, Jan 11, 2022 4.21 4.29 4.17 4.24
3558 NASDAQ OPHC Mon, Jan 10, 2022 4.05 4.05 4.02 4.05
3557 NASDAQ OPHC Fri, Jan 7, 2022 4.23 4.28 4.14 4.26
3556 NASDAQ OPHC Thu, Jan 6, 2022 4.29 4.32 4.20 4.28
3555 NASDAQ OPHC Wed, Jan 5, 2022 4.01 4.30 4.01 4.11
3554 NASDAQ OPHC Tue, Jan 4, 2022 4.22 4.24 4.05 4.12
3553 NASDAQ OPHC Mon, Jan 3, 2022 4.15 4.26 4.15 4.21
3552 NASDAQ OPHC Fri, Dec 31, 2021 3.99 4.05 3.93 3.93
3551 NASDAQ OPHC Thu, Dec 30, 2021 4.20 4.22 3.85 3.91
3550 NASDAQ OPHC Wed, Dec 29, 2021 4.10 4.10 4.00 4.00
3549 NASDAQ OPHC Tue, Dec 28, 2021 4.31 4.31 4.19 4.20
3548 NASDAQ OPHC Mon, Dec 27, 2021 4.35 4.42 4.25 4.25
3547 NASDAQ OPHC Thu, Dec 23, 2021 4.40 4.44 4.35 4.42
3546 NASDAQ OPHC Wed, Dec 22, 2021 4.38 4.39 4.34 4.39
3545 NASDAQ OPHC Tue, Dec 21, 2021 4.44 4.46 4.24 4.24
3544 NASDAQ OPHC Mon, Dec 20, 2021 4.38 4.44 4.31 4.31
3543 NASDAQ OPHC Fri, Dec 17, 2021 4.41 4.62 4.20 4.47
3542 NASDAQ OPHC Thu, Dec 16, 2021 4.43 4.47 4.22 4.41
3541 NASDAQ OPHC Wed, Dec 15, 2021 4.27 4.43 4.15 4.43
3540 NASDAQ OPHC Tue, Dec 14, 2021 4.50 4.50 4.16 4.16
3539 NASDAQ OPHC Mon, Dec 13, 2021 4.17 4.33 4.15 4.17
3538 NASDAQ OPHC Fri, Dec 10, 2021 4.40 4.40 4.20 4.27
3537 NASDAQ OPHC Thu, Dec 9, 2021 4.31 4.34 4.15 4.19
3536 NASDAQ OPHC Wed, Dec 8, 2021 4.19 4.36 4.17 4.34
3535 NASDAQ OPHC Tue, Dec 7, 2021 4.21 4.35 4.18 4.28
3534 NASDAQ OPHC Mon, Dec 6, 2021 4.01 4.22 4.01 4.20
3533 NASDAQ OPHC Fri, Dec 3, 2021 4.08 4.25 3.95 4.02
3532 NASDAQ OPHC Thu, Dec 2, 2021 4.11 4.37 4.11 4.37
3531 NASDAQ OPHC Wed, Dec 1, 2021 4.13 4.29 4.12 4.12
3530 NASDAQ OPHC Tue, Nov 30, 2021 4.25 4.40 3.91 4.20
3529 NASDAQ OPHC Mon, Nov 29, 2021 4.10 4.41 4.10 4.26
3528 NASDAQ OPHC Fri, Nov 26, 2021 4.88 4.88 3.73 4.06
3527 NASDAQ OPHC Wed, Nov 24, 2021 4.63 4.78 4.39 4.49
3526 NASDAQ OPHC Tue, Nov 23, 2021 4.90 4.90 4.59 4.67
3525 NASDAQ OPHC Mon, Nov 22, 2021 4.91 4.93 4.68 4.74
3524 NASDAQ OPHC Fri, Nov 19, 2021 4.97 5.06 4.91 4.93
3523 NASDAQ OPHC Thu, Nov 18, 2021 5.26 5.37 4.93 4.95
3522 NASDAQ OPHC Wed, Nov 17, 2021 5.28 5.34 5.26 5.26
3521 NASDAQ OPHC Tue, Nov 16, 2021 5.39 5.39 5.29 5.29
3520 NASDAQ OPHC Mon, Nov 15, 2021 5.40 5.53 5.39 5.52
3519 NASDAQ OPHC Fri, Nov 12, 2021 5.20 5.31 5.20 5.21
3518 NASDAQ OPHC Thu, Nov 11, 2021 5.34 5.35 5.20 5.32
3517 NASDAQ OPHC Wed, Nov 10, 2021 5.54 5.54 5.34 5.46
3516 NASDAQ OPHC Tue, Nov 9, 2021 5.57 6.24 5.32 5.48
3515 NASDAQ OPHC Mon, Nov 8, 2021 5.55 5.58 5.38 5.49
3514 NASDAQ OPHC Fri, Nov 5, 2021 5.39 5.63 5.28 5.63
3513 NASDAQ OPHC Thu, Nov 4, 2021 5.39 5.40 5.15 5.40
3512 NASDAQ OPHC Wed, Nov 3, 2021 5.16 5.39 5.10 5.39
3511 NASDAQ OPHC Tue, Nov 2, 2021 5.15 5.27 5.14 5.22
3510 NASDAQ OPHC Mon, Nov 1, 2021 5.30 5.30 5.17 5.19
3509 NASDAQ OPHC Fri, Oct 29, 2021 5.30 5.30 5.25 5.25
3508 NASDAQ OPHC Thu, Oct 28, 2021 5.11 5.40 5.11 5.27
3507 NASDAQ OPHC Wed, Oct 27, 2021 5.16 5.34 5.10 5.33
3506 NASDAQ OPHC Tue, Oct 26, 2021 5.18 5.39 5.18 5.26
3505 NASDAQ OPHC Mon, Oct 25, 2021 5.34 5.47 5.20 5.37
3504 NASDAQ OPHC Fri, Oct 22, 2021 5.46 5.83 5.33 5.44
3503 NASDAQ OPHC Thu, Oct 21, 2021 5.78 6.22 5.46 5.48
3502 NASDAQ OPHC Wed, Oct 20, 2021 5.57 5.70 5.50 5.70
3501 NASDAQ OPHC Tue, Oct 19, 2021 5.96 5.98 5.43 5.47
3500 NASDAQ OPHC Mon, Oct 18, 2021 5.86 5.86 5.62 5.68
3499 NASDAQ OPHC Fri, Oct 15, 2021 5.29 5.94 5.29 5.86
3498 NASDAQ OPHC Thu, Oct 14, 2021 5.17 5.49 5.17 5.26
3497 NASDAQ OPHC Wed, Oct 13, 2021 5.28 5.28 5.05 5.06
3496 NASDAQ OPHC Tue, Oct 12, 2021 5.08 5.33 5.08 5.27
3495 NASDAQ OPHC Mon, Oct 11, 2021 5.35 5.37 5.13 5.13
3494 NASDAQ OPHC Fri, Oct 8, 2021 5.39 5.44 5.20 5.20
3493 NASDAQ OPHC Thu, Oct 7, 2021 5.06 5.31 5.06 5.16
3492 NASDAQ OPHC Wed, Oct 6, 2021 4.97 5.24 4.97 5.10
3491 NASDAQ OPHC Tue, Oct 5, 2021 5.28 5.60 4.97 5.02
3490 NASDAQ OPHC Mon, Oct 4, 2021 5.17 5.20 5.11 5.12
3489 NASDAQ OPHC Fri, Oct 1, 2021 5.17 5.30 5.05 5.17
3488 NASDAQ OPHC Thu, Sep 30, 2021 5.13 5.19 4.99 5.18
3487 NASDAQ OPHC Wed, Sep 29, 2021 5.02 5.19 4.94 5.19
3486 NASDAQ OPHC Tue, Sep 28, 2021 5.06 5.13 5.01 5.01
3485 NASDAQ OPHC Mon, Sep 27, 2021 5.00 5.25 5.00 5.06
3484 NASDAQ OPHC Fri, Sep 24, 2021 5.02 5.27 5.00 5.00
3483 NASDAQ OPHC Thu, Sep 23, 2021 5.08 5.13 5.00 5.04
3482 NASDAQ OPHC Wed, Sep 22, 2021 4.83 5.20 4.71 5.12
3481 NASDAQ OPHC Tue, Sep 21, 2021 4.76 4.93 4.67 4.84
3480 NASDAQ OPHC Mon, Sep 20, 2021 4.55 5.04 4.51 4.80
3479 NASDAQ OPHC Fri, Sep 17, 2021 4.63 4.76 4.51 4.51
3478 NASDAQ OPHC Thu, Sep 16, 2021 4.95 4.95 4.55 4.63
3477 NASDAQ OPHC Wed, Sep 15, 2021 4.74 4.80 4.59 4.71
3476 NASDAQ OPHC Tue, Sep 14, 2021 4.72 4.73 4.57 4.73
3475 NASDAQ OPHC Mon, Sep 13, 2021 4.64 4.77 4.63 4.72
3474 NASDAQ OPHC Fri, Sep 10, 2021 4.68 4.69 4.62 4.67
3473 NASDAQ OPHC Thu, Sep 9, 2021 4.66 4.75 4.55 4.60
3472 NASDAQ OPHC Wed, Sep 8, 2021 4.80 4.80 4.55 4.55
3471 NASDAQ OPHC Tue, Sep 7, 2021 4.77 4.83 4.71 4.78
3470 NASDAQ OPHC Fri, Sep 3, 2021 4.85 4.99 4.73 4.79
3469 NASDAQ OPHC Thu, Sep 2, 2021 5.00 5.00 4.82 4.88
3468 NASDAQ OPHC Wed, Sep 1, 2021 4.90 4.95 4.84 4.88
3467 NASDAQ OPHC Tue, Aug 31, 2021 4.77 5.04 4.77 5.01
3466 NASDAQ OPHC Mon, Aug 30, 2021 4.71 4.89 4.71 4.74
3465 NASDAQ OPHC Fri, Aug 27, 2021 4.80 5.17 4.80 4.85
3464 NASDAQ OPHC Thu, Aug 26, 2021 4.80 4.98 4.73 4.90
3463 NASDAQ OPHC Wed, Aug 25, 2021 4.91 4.99 4.81 4.82
3462 NASDAQ OPHC Tue, Aug 24, 2021 4.82 4.99 4.82 4.93
3461 NASDAQ OPHC Mon, Aug 23, 2021 4.88 5.00 4.81 4.92
3460 NASDAQ OPHC Fri, Aug 20, 2021 5.00 5.25 4.85 4.85
3459 NASDAQ OPHC Thu, Aug 19, 2021 5.05 5.29 4.72 4.92
3458 NASDAQ OPHC Wed, Aug 18, 2021 5.21 5.37 5.07 5.12
3457 NASDAQ OPHC Tue, Aug 17, 2021 5.24 5.39 5.18 5.29
3456 NASDAQ OPHC Mon, Aug 16, 2021 5.18 5.42 5.18 5.30
3455 NASDAQ OPHC Fri, Aug 13, 2021 5.34 5.50 5.20 5.27
3454 NASDAQ OPHC Thu, Aug 12, 2021 5.51 5.65 5.38 5.45
3453 NASDAQ OPHC Wed, Aug 11, 2021 5.44 5.66 5.36 5.64
3452 NASDAQ OPHC Tue, Aug 10, 2021 5.40 5.46 5.27 5.44
3451 NASDAQ OPHC Mon, Aug 9, 2021 5.24 5.51 5.24 5.40
3450 NASDAQ OPHC Fri, Aug 6, 2021 5.39 5.47 5.03 5.24
3449 NASDAQ OPHC Thu, Aug 5, 2021 5.03 5.50 4.90 5.33
3448 NASDAQ OPHC Wed, Aug 4, 2021 5.00 5.24 4.97 5.05
3447 NASDAQ OPHC Tue, Aug 3, 2021 5.25 5.50 5.03 5.13
3446 NASDAQ OPHC Mon, Aug 2, 2021 6.85 6.91 4.93 5.31
3445 NASDAQ OPHC Fri, Jul 30, 2021 7.02 7.08 6.80 6.91
3444 NASDAQ OPHC Thu, Jul 29, 2021 6.79 7.25 6.78 6.89
3443 NASDAQ OPHC Wed, Jul 28, 2021 6.10 7.08 6.07 6.76
3442 NASDAQ OPHC Tue, Jul 27, 2021 6.10 6.41 6.10 6.10
3441 NASDAQ OPHC Mon, Jul 26, 2021 6.04 6.48 6.00 6.12
3440 NASDAQ OPHC Fri, Jul 23, 2021 6.82 7.27 6.10 6.25
3439 NASDAQ OPHC Thu, Jul 22, 2021 5.95 7.03 5.95 6.80
3438 NASDAQ OPHC Wed, Jul 21, 2021 5.92 6.10 5.51 5.93
3437 NASDAQ OPHC Tue, Jul 20, 2021 5.58 5.90 5.51 5.89
3436 NASDAQ OPHC Mon, Jul 19, 2021 5.11 5.49 5.10 5.41
3435 NASDAQ OPHC Fri, Jul 16, 2021 5.07 5.38 5.01 5.13
3434 NASDAQ OPHC Thu, Jul 15, 2021 5.30 5.53 5.05 5.10
3433 NASDAQ OPHC Wed, Jul 14, 2021 5.18 5.48 5.06 5.27
3432 NASDAQ OPHC Tue, Jul 13, 2021 4.96 5.29 4.96 5.17
3431 NASDAQ OPHC Mon, Jul 12, 2021 5.02 5.34 5.01 5.11
3430 NASDAQ OPHC Fri, Jul 9, 2021 5.78 5.83 4.95 5.05
3429 NASDAQ OPHC Thu, Jul 8, 2021 4.80 6.19 4.79 5.40
3428 NASDAQ OPHC Wed, Jul 7, 2021 5.03 5.03 4.80 4.85
3427 NASDAQ OPHC Tue, Jul 6, 2021 4.86 5.04 4.82 4.91
3426 NASDAQ OPHC Fri, Jul 2, 2021 4.80 5.00 4.80 4.93
3425 NASDAQ OPHC Thu, Jul 1, 2021 4.80 4.87 4.74 4.75
3424 NASDAQ OPHC Wed, Jun 30, 2021 4.86 4.91 4.77 4.82
3423 NASDAQ OPHC Tue, Jun 29, 2021 4.88 4.92 4.79 4.85
3422 NASDAQ OPHC Mon, Jun 28, 2021 5.03 5.09 4.87 4.87
3421 NASDAQ OPHC Fri, Jun 25, 2021 5.04 5.09 4.91 4.95
3420 NASDAQ OPHC Thu, Jun 24, 2021 5.02 5.05 4.90 5.04
3419 NASDAQ OPHC Wed, Jun 23, 2021 4.87 5.05 4.87 4.99
3418 NASDAQ OPHC Tue, Jun 22, 2021 4.82 4.96 4.80 4.94
3417 NASDAQ OPHC Mon, Jun 21, 2021 4.76 5.02 4.66 4.83
3416 NASDAQ OPHC Fri, Jun 18, 2021 5.00 5.03 4.76 4.78
3415 NASDAQ OPHC Thu, Jun 17, 2021 5.10 5.19 4.96 5.00
3414 NASDAQ OPHC Wed, Jun 16, 2021 5.12 5.26 4.90 5.10
3413 NASDAQ OPHC Tue, Jun 15, 2021 5.10 5.27 4.91 5.00
3412 NASDAQ OPHC Mon, Jun 14, 2021 4.91 5.26 4.82 5.10
3411 NASDAQ OPHC Fri, Jun 11, 2021 5.28 5.50 4.91 5.11
3410 NASDAQ OPHC Thu, Jun 10, 2021 4.65 5.17 4.65 5.02
3409 NASDAQ OPHC Wed, Jun 9, 2021 4.13 4.60 4.13 4.50
3408 NASDAQ OPHC Tue, Jun 8, 2021 4.12 4.20 3.84 4.06
3407 NASDAQ OPHC Mon, Jun 7, 2021 3.90 4.17 3.82 4.09
3406 NASDAQ OPHC Fri, Jun 4, 2021 3.94 4.17 3.92 3.95
3405 NASDAQ OPHC Thu, Jun 3, 2021 3.81 4.16 3.79 3.94
3404 NASDAQ OPHC Wed, Jun 2, 2021 3.86 4.09 3.76 3.86
3403 NASDAQ OPHC Tue, Jun 1, 2021 3.79 3.91 3.75 3.91
3402 NASDAQ OPHC Fri, May 28, 2021 3.73 3.82 3.69 3.72
3401 NASDAQ OPHC Thu, May 27, 2021 3.67 3.94 3.62 3.75
3400 NASDAQ OPHC Wed, May 26, 2021 3.63 3.83 3.57 3.80
3399 NASDAQ OPHC Tue, May 25, 2021 3.79 3.85 3.52 3.73
3398 NASDAQ OPHC Mon, May 24, 2021 3.78 3.93 3.77 3.81
3397 NASDAQ OPHC Fri, May 21, 2021 3.85 4.21 3.70 3.79
3396 NASDAQ OPHC Thu, May 20, 2021 3.54 3.93 3.54 3.67
3395 NASDAQ OPHC Wed, May 19, 2021 3.56 3.56 3.45 3.51
3394 NASDAQ OPHC Tue, May 18, 2021 3.46 3.57 3.44 3.56
3393 NASDAQ OPHC Mon, May 17, 2021 3.40 3.52 3.40 3.43
3392 NASDAQ OPHC Fri, May 14, 2021 3.48 3.56 3.48 3.49
3391 NASDAQ OPHC Thu, May 13, 2021 3.50 3.55 3.40 3.44
3390 NASDAQ OPHC Wed, May 12, 2021 3.44 3.67 3.38 3.44
3389 NASDAQ OPHC Tue, May 11, 2021 3.74 3.74 3.52 3.70
3388 NASDAQ OPHC Mon, May 10, 2021 3.75 3.75 3.65 3.68
3387 NASDAQ OPHC Fri, May 7, 2021 3.50 3.63 3.50 3.62
3386 NASDAQ OPHC Thu, May 6, 2021 3.49 3.60 3.46 3.54
3385 NASDAQ OPHC Wed, May 5, 2021 3.52 3.52 3.49 3.49
3384 NASDAQ OPHC Tue, May 4, 2021 3.70 3.70 3.42 3.51
3383 NASDAQ OPHC Mon, May 3, 2021 3.70 3.88 3.66 3.77
3382 NASDAQ OPHC Fri, Apr 30, 2021 3.71 3.71 3.62 3.71
3381 NASDAQ OPHC Thu, Apr 29, 2021 3.71 3.78 3.66 3.76
3380 NASDAQ OPHC Wed, Apr 28, 2021 3.70 3.73 3.69 3.70
3379 NASDAQ OPHC Tue, Apr 27, 2021 3.74 3.87 3.66 3.70
3378 NASDAQ OPHC Mon, Apr 26, 2021 3.64 3.75 3.64 3.74
3377 NASDAQ OPHC Fri, Apr 23, 2021 3.59 3.63 3.52 3.60
3376 NASDAQ OPHC Thu, Apr 22, 2021 3.51 3.62 3.49 3.61
3375 NASDAQ OPHC Wed, Apr 21, 2021 3.65 3.65 3.49 3.56
3374 NASDAQ OPHC Tue, Apr 20, 2021 3.71 3.71 3.61 3.68
3373 NASDAQ OPHC Mon, Apr 19, 2021 3.76 3.77 3.62 3.69
3372 NASDAQ OPHC Fri, Apr 16, 2021 3.84 3.85 3.73 3.81
3371 NASDAQ OPHC Thu, Apr 15, 2021 3.88 3.95 3.77 3.85
3370 NASDAQ OPHC Wed, Apr 14, 2021 3.94 3.94 3.71 3.81
3369 NASDAQ OPHC Tue, Apr 13, 2021 3.88 3.88 3.80 3.80
3368 NASDAQ OPHC Mon, Apr 12, 2021 4.00 4.01 3.81 3.88
3367 NASDAQ OPHC Fri, Apr 9, 2021 3.90 3.95 3.76 3.85
3366 NASDAQ OPHC Thu, Apr 8, 2021 3.92 3.97 3.80 3.82
3365 NASDAQ OPHC Wed, Apr 7, 2021 3.83 4.00 3.75 3.94
3364 NASDAQ OPHC Tue, Apr 6, 2021 3.97 4.01 3.74 3.90
3363 NASDAQ OPHC Mon, Apr 5, 2021 3.88 4.04 3.72 3.98
3362 NASDAQ OPHC Thu, Apr 1, 2021 3.81 4.13 3.77 3.93
3361 NASDAQ OPHC Wed, Mar 31, 2021 3.69 3.90 3.69 3.87
3360 NASDAQ OPHC Tue, Mar 30, 2021 3.73 3.85 3.73 3.85
3359 NASDAQ OPHC Mon, Mar 29, 2021 3.87 3.94 3.68 3.73
3358 NASDAQ OPHC Fri, Mar 26, 2021 3.79 3.95 3.72 3.73
3357 NASDAQ OPHC Thu, Mar 25, 2021 3.80 4.09 3.58 3.81
3356 NASDAQ OPHC Wed, Mar 24, 2021 3.93 4.07 3.74 3.74
3355 NASDAQ OPHC Tue, Mar 23, 2021 4.10 4.11 3.89 3.94
3354 NASDAQ OPHC Mon, Mar 22, 2021 3.95 4.30 3.94 4.12
3353 NASDAQ OPHC Fri, Mar 19, 2021 3.90 3.99 3.81 3.97
3352 NASDAQ OPHC Thu, Mar 18, 2021 3.81 4.30 3.81 3.99
3351 NASDAQ OPHC Wed, Mar 17, 2021 3.90 3.94 3.75 3.84
3350 NASDAQ OPHC Tue, Mar 16, 2021 3.91 4.05 3.84 3.90
3349 NASDAQ OPHC Mon, Mar 15, 2021 3.85 3.98 3.82 3.91
3348 NASDAQ OPHC Fri, Mar 12, 2021 3.85 3.85 3.70 3.79
3347 NASDAQ OPHC Thu, Mar 11, 2021 3.73 3.98 3.67 3.85
3346 NASDAQ OPHC Wed, Mar 10, 2021 3.86 3.86 3.67 3.72
3345 NASDAQ OPHC Tue, Mar 9, 2021 3.66 3.90 3.55 3.76
3344 NASDAQ OPHC Mon, Mar 8, 2021 3.44 3.86 3.33 3.70
3343 NASDAQ OPHC Fri, Mar 5, 2021 3.61 3.61 3.02 3.48
3342 NASDAQ OPHC Thu, Mar 4, 2021 3.95 4.02 3.41 3.50
3341 NASDAQ OPHC Wed, Mar 3, 2021 4.22 5.01 3.85 3.96
3340 NASDAQ OPHC Tue, Mar 2, 2021 3.94 4.32 3.78 4.12
3339 NASDAQ OPHC Mon, Mar 1, 2021 3.80 4.49 3.72 4.03
3338 NASDAQ OPHC Fri, Feb 26, 2021 3.85 4.05 3.55 3.75
3337 NASDAQ OPHC Thu, Feb 25, 2021 4.33 4.40 3.85 3.85
3336 NASDAQ OPHC Wed, Feb 24, 2021 4.07 4.58 4.01 4.26
3335 NASDAQ OPHC Tue, Feb 23, 2021 4.30 4.37 3.67 4.08
3334 NASDAQ OPHC Mon, Feb 22, 2021 4.22 4.68 4.03 4.51
3333 NASDAQ OPHC Fri, Feb 19, 2021 4.26 4.60 4.21 4.32
3332 NASDAQ OPHC Thu, Feb 18, 2021 4.20 4.85 4.12 4.46
3331 NASDAQ OPHC Wed, Feb 17, 2021 4.04 4.21 3.87 4.16
3330 NASDAQ OPHC Tue, Feb 16, 2021 3.94 4.03 3.83 3.99
3329 NASDAQ OPHC Fri, Feb 12, 2021 3.84 4.00 3.71 3.90
3328 NASDAQ OPHC Thu, Feb 11, 2021 4.03 4.12 3.72 3.90
3327 NASDAQ OPHC Wed, Feb 10, 2021 3.92 4.34 3.87 4.07
3326 NASDAQ OPHC Tue, Feb 9, 2021 3.92 3.95 3.86 3.90
3325 NASDAQ OPHC Mon, Feb 8, 2021 3.69 3.95 3.69 3.92
3324 NASDAQ OPHC Fri, Feb 5, 2021 4.09 4.17 3.71 3.71
3323 NASDAQ OPHC Thu, Feb 4, 2021 3.72 4.06 3.72 3.87
3322 NASDAQ OPHC Wed, Feb 3, 2021 3.65 3.77 3.61 3.77
3321 NASDAQ OPHC Tue, Feb 2, 2021 3.73 3.99 3.67 3.68
3320 NASDAQ OPHC Mon, Feb 1, 2021 3.69 3.72 3.50 3.71
3319 NASDAQ OPHC Fri, Jan 29, 2021 3.48 4.15 3.35 3.66
3318 NASDAQ OPHC Thu, Jan 28, 2021 3.52 3.69 3.32 3.33
3317 NASDAQ OPHC Wed, Jan 27, 2021 3.62 3.94 3.41 3.59
3316 NASDAQ OPHC Tue, Jan 26, 2021 3.62 4.10 3.62 3.72
3315 NASDAQ OPHC Mon, Jan 25, 2021 3.73 3.73 3.42 3.57
3314 NASDAQ OPHC Fri, Jan 22, 2021 3.50 3.70 3.45 3.70
3313 NASDAQ OPHC Thu, Jan 21, 2021 3.60 3.60 3.40 3.56
3312 NASDAQ OPHC Wed, Jan 20, 2021 3.70 3.72 3.57 3.66
3311 NASDAQ OPHC Tue, Jan 19, 2021 3.70 3.75 3.51 3.70
3310 NASDAQ OPHC Fri, Jan 15, 2021 3.88 3.94 3.55 3.73
3309 NASDAQ OPHC Thu, Jan 14, 2021 3.61 3.91 3.60 3.85
3308 NASDAQ OPHC Wed, Jan 13, 2021 3.84 3.93 3.62 3.72
3307 NASDAQ OPHC Tue, Jan 12, 2021 3.71 3.94 3.61 3.89
3306 NASDAQ OPHC Mon, Jan 11, 2021 3.46 3.79 3.46 3.74
3305 NASDAQ OPHC Fri, Jan 8, 2021 3.56 3.85 3.42 3.55
3304 NASDAQ OPHC Thu, Jan 7, 2021 3.60 3.60 3.38 3.53
3303 NASDAQ OPHC Wed, Jan 6, 2021 3.31 3.61 3.26 3.54
3302 NASDAQ OPHC Tue, Jan 5, 2021 3.45 3.49 3.26 3.38
3301 NASDAQ OPHC Mon, Jan 4, 2021 3.42 3.68 3.39 3.42
3300 NASDAQ OPHC Thu, Dec 31, 2020 3.32 3.68 3.32 3.37
3299 NASDAQ OPHC Wed, Dec 30, 2020 3.28 3.75 3.28 3.45
3298 NASDAQ OPHC Tue, Dec 29, 2020 3.36 3.70 3.16 3.42
3297 NASDAQ OPHC Mon, Dec 28, 2020 3.39 3.39 3.10 3.30
3296 NASDAQ OPHC Thu, Dec 24, 2020 3.02 3.97 3.00 3.28
3295 NASDAQ OPHC Wed, Dec 23, 2020 2.99 3.13 2.97 3.06
3294 NASDAQ OPHC Tue, Dec 22, 2020 3.08 3.09 2.93 2.97
3293 NASDAQ OPHC Mon, Dec 21, 2020 3.09 3.09 2.86 3.07
3292 NASDAQ OPHC Fri, Dec 18, 2020 3.14 3.22 3.07 3.10
3291 NASDAQ OPHC Thu, Dec 17, 2020 3.00 3.47 3.00 3.09
3290 NASDAQ OPHC Wed, Dec 16, 2020 2.96 3.00 2.85 2.97
3289 NASDAQ OPHC Tue, Dec 15, 2020 2.87 3.02 2.80 2.91
3288 NASDAQ OPHC Mon, Dec 14, 2020 2.96 2.96 2.81 2.81
3287 NASDAQ OPHC Fri, Dec 11, 2020 2.82 2.86 2.80 2.80
3286 NASDAQ OPHC Thu, Dec 10, 2020 2.88 2.98 2.80 2.86
3285 NASDAQ OPHC Wed, Dec 9, 2020 2.92 3.02 2.85 2.85
3284 NASDAQ OPHC Tue, Dec 8, 2020 3.07 3.13 2.82 2.92
3283 NASDAQ OPHC Mon, Dec 7, 2020 3.10 3.58 3.01 3.13
3282 NASDAQ OPHC Fri, Dec 4, 2020 3.14 3.14 3.07 3.09
3281 NASDAQ OPHC Thu, Dec 3, 2020 3.15 3.17 3.03 3.15
3280 NASDAQ OPHC Wed, Dec 2, 2020 3.19 3.27 3.10 3.14
3279 NASDAQ OPHC Tue, Dec 1, 2020 3.10 3.12 3.10 3.12
3278 NASDAQ OPHC Mon, Nov 30, 2020 3.14 3.40 3.12 3.14
3277 NASDAQ OPHC Fri, Nov 27, 2020 3.05 3.12 3.05 3.10
3276 NASDAQ OPHC Wed, Nov 25, 2020 3.26 3.40 3.14 3.20
3275 NASDAQ OPHC Tue, Nov 24, 2020 3.05 3.49 3.05 3.25
3274 NASDAQ OPHC Mon, Nov 23, 2020 3.16 3.16 2.95 3.13
3273 NASDAQ OPHC Fri, Nov 20, 2020 3.08 3.15 3.08 3.14
3272 NASDAQ OPHC Thu, Nov 19, 2020 3.08 3.08 3.08 3.08
3271 NASDAQ OPHC Wed, Nov 18, 2020 3.10 3.15 3.09 3.13
3270 NASDAQ OPHC Tue, Nov 17, 2020 3.02 3.06 2.92 3.03
3269 NASDAQ OPHC Mon, Nov 16, 2020 3.03 3.05 3.00 3.00
3268 NASDAQ OPHC Fri, Nov 13, 2020 3.01 3.10 2.97 2.99
3267 NASDAQ OPHC Thu, Nov 12, 2020 3.00 3.01 2.91 2.91
3266 NASDAQ OPHC Wed, Nov 11, 2020 3.12 3.20 3.01 3.01
3265 NASDAQ OPHC Tue, Nov 10, 2020 2.82 3.17 2.82 3.15
3264 NASDAQ OPHC Mon, Nov 9, 2020 2.80 3.27 2.79 2.81
3263 NASDAQ OPHC Fri, Nov 6, 2020 2.78 2.88 2.74 2.81
3262 NASDAQ OPHC Thu, Nov 5, 2020 2.74 2.83 2.70 2.77
3261 NASDAQ OPHC Wed, Nov 4, 2020 2.73 2.87 2.73 2.86
3260 NASDAQ OPHC Tue, Nov 3, 2020 2.85 2.85 2.79 2.83
3259 NASDAQ OPHC Mon, Nov 2, 2020 2.78 2.89 2.66 2.81
3258 NASDAQ OPHC Fri, Oct 30, 2020 2.75 2.93 2.66 2.66
3257 NASDAQ OPHC Thu, Oct 29, 2020 2.71 2.87 2.71 2.74
3256 NASDAQ OPHC Wed, Oct 28, 2020 2.89 3.18 2.72 2.80
3255 NASDAQ OPHC Tue, Oct 27, 2020 2.90 2.94 2.80 2.80
3254 NASDAQ OPHC Mon, Oct 26, 2020 2.83 2.97 2.83 2.90
3253 NASDAQ OPHC Fri, Oct 23, 2020 3.09 3.18 3.00 3.01
3252 NASDAQ OPHC Thu, Oct 22, 2020 3.00 3.23 2.90 2.95
3251 NASDAQ OPHC Wed, Oct 21, 2020 2.89 2.95 2.82 2.94
3250 NASDAQ OPHC Tue, Oct 20, 2020 2.83 2.90 2.83 2.86
3249 NASDAQ OPHC Mon, Oct 19, 2020 2.81 3.01 2.81 2.91
3248 NASDAQ OPHC Fri, Oct 16, 2020 2.93 2.95 2.81 2.91
3247 NASDAQ OPHC Thu, Oct 15, 2020 2.85 2.93 2.85 2.88
3246 NASDAQ OPHC Wed, Oct 14, 2020 2.92 2.94 2.81 2.92
3245 NASDAQ OPHC Tue, Oct 13, 2020 2.86 2.96 2.80 2.93
3244 NASDAQ OPHC Mon, Oct 12, 2020 2.90 3.05 2.85 2.91
3243 NASDAQ OPHC Fri, Oct 9, 2020 3.10 3.10 2.88 2.91
3242 NASDAQ OPHC Thu, Oct 8, 2020 2.89 3.13 2.86 2.91
3241 NASDAQ OPHC Wed, Oct 7, 2020 2.85 3.14 2.77 2.81
3240 NASDAQ OPHC Tue, Oct 6, 2020 2.82 2.95 2.81 2.84
3239 NASDAQ OPHC Mon, Oct 5, 2020 2.76 2.87 2.68 2.85
3238 NASDAQ OPHC Fri, Oct 2, 2020 2.60 2.79 2.60 2.75
3237 NASDAQ OPHC Thu, Oct 1, 2020 2.70 2.70 2.50 2.58
3236 NASDAQ OPHC Wed, Sep 30, 2020 2.87 2.89 2.62 2.72
3235 NASDAQ OPHC Tue, Sep 29, 2020 2.60 3.12 2.50 2.90
3234 NASDAQ OPHC Mon, Sep 28, 2020 2.56 3.38 2.42 2.80
3233 NASDAQ OPHC Fri, Sep 25, 2020 2.36 3.59 2.35 2.71
3232 NASDAQ OPHC Thu, Sep 24, 2020 2.40 2.41 2.34 2.35
3231 NASDAQ OPHC Wed, Sep 23, 2020 2.43 2.54 2.39 2.39
3230 NASDAQ OPHC Tue, Sep 22, 2020 2.37 2.45 2.37 2.41
3229 NASDAQ OPHC Mon, Sep 21, 2020 2.44 2.55 2.42 2.42
3228 NASDAQ OPHC Fri, Sep 18, 2020 2.38 2.59 2.37 2.59
3227 NASDAQ OPHC Thu, Sep 17, 2020 2.33 2.41 2.33 2.37
3226 NASDAQ OPHC Wed, Sep 16, 2020 2.37 2.44 2.37 2.44
3225 NASDAQ OPHC Tue, Sep 15, 2020 2.43 2.49 2.35 2.43
3224 NASDAQ OPHC Mon, Sep 14, 2020 2.30 2.47 2.30 2.43
3223 NASDAQ OPHC Fri, Sep 11, 2020 2.37 2.41 2.30 2.39
3222 NASDAQ OPHC Thu, Sep 10, 2020 2.41 2.83 2.36 2.44
3221 NASDAQ OPHC Wed, Sep 9, 2020 2.49 2.55 2.37 2.37
3220 NASDAQ OPHC Tue, Sep 8, 2020 2.42 2.48 2.34 2.45
3219 NASDAQ OPHC Fri, Sep 4, 2020 2.47 2.49 2.31 2.37
3218 NASDAQ OPHC Thu, Sep 3, 2020 2.49 2.56 2.30 2.49
3217 NASDAQ OPHC Wed, Sep 2, 2020 2.45 2.58 2.40 2.54
3216 NASDAQ OPHC Tue, Sep 1, 2020 2.60 2.70 2.46 2.48
3215 NASDAQ OPHC Mon, Aug 31, 2020 2.69 2.89 2.55 2.79
3214 NASDAQ OPHC Fri, Aug 28, 2020 2.61 2.74 2.61 2.69
3213 NASDAQ OPHC Thu, Aug 27, 2020 2.67 2.75 2.50 2.63
3212 NASDAQ OPHC Wed, Aug 26, 2020 2.59 2.72 2.56 2.70
3211 NASDAQ OPHC Tue, Aug 25, 2020 2.44 2.75 2.40 2.74
3210 NASDAQ OPHC Mon, Aug 24, 2020 2.61 2.62 2.40 2.44
3209 NASDAQ OPHC Fri, Aug 21, 2020 2.70 2.70 2.57 2.57
3208 NASDAQ OPHC Thu, Aug 20, 2020 2.68 2.77 2.52 2.59
3207 NASDAQ OPHC Wed, Aug 19, 2020 2.72 2.85 2.63 2.72
3206 NASDAQ OPHC Tue, Aug 18, 2020 2.76 2.77 2.62 2.69
3205 NASDAQ OPHC Mon, Aug 17, 2020 2.73 2.80 2.67 2.78
3204 NASDAQ OPHC Fri, Aug 14, 2020 2.44 2.87 2.44 2.80
3203 NASDAQ OPHC Thu, Aug 13, 2020 2.78 2.80 2.52 2.53
3202 NASDAQ OPHC Wed, Aug 12, 2020 2.90 2.90 2.67 2.82
3201 NASDAQ OPHC Tue, Aug 11, 2020 2.94 3.48 2.71 2.72
3200 NASDAQ OPHC Mon, Aug 10, 2020 2.76 3.19 2.69 2.86
3199 NASDAQ OPHC Fri, Aug 7, 2020 2.71 3.65 2.66 2.77
3198 NASDAQ OPHC Thu, Aug 6, 2020 2.79 2.95 2.49 2.64
3197 NASDAQ OPHC Wed, Aug 5, 2020 2.79 3.15 2.54 2.95
3196 NASDAQ OPHC Tue, Aug 4, 2020 2.41 3.45 2.41 2.72
3195 NASDAQ OPHC Mon, Aug 3, 2020 2.35 2.60 2.32 2.40
3194 NASDAQ OPHC Fri, Jul 31, 2020 2.42 2.70 2.34 2.34
3193 NASDAQ OPHC Thu, Jul 30, 2020 2.27 2.38 2.27 2.35
3192 NASDAQ OPHC Wed, Jul 29, 2020 2.30 2.44 2.29 2.34
3191 NASDAQ OPHC Tue, Jul 28, 2020 2.33 2.44 2.26 2.30
3190 NASDAQ OPHC Mon, Jul 27, 2020 2.31 2.40 2.28 2.30
3189 NASDAQ OPHC Fri, Jul 24, 2020 2.48 2.48 2.27 2.31
3188 NASDAQ OPHC Thu, Jul 23, 2020 2.41 2.49 2.28 2.39
3187 NASDAQ OPHC Wed, Jul 22, 2020 2.26 2.46 2.26 2.39
3186 NASDAQ OPHC Tue, Jul 21, 2020 2.19 2.28 2.17 2.26
3185 NASDAQ OPHC Mon, Jul 20, 2020 2.27 2.36 2.18 2.21
3184 NASDAQ OPHC Fri, Jul 17, 2020 2.16 2.45 2.16 2.29
3183 NASDAQ OPHC Thu, Jul 16, 2020 2.17 2.24 2.12 2.17
3182 NASDAQ OPHC Wed, Jul 15, 2020 2.17 2.25 2.10 2.10
3181 NASDAQ OPHC Tue, Jul 14, 2020 2.13 2.28 2.11 2.17
3180 NASDAQ OPHC Mon, Jul 13, 2020 2.21 2.27 2.11 2.14
3179 NASDAQ OPHC Fri, Jul 10, 2020 2.19 2.32 2.16 2.27
3178 NASDAQ OPHC Thu, Jul 9, 2020 2.26 2.33 2.16 2.19
3177 NASDAQ OPHC Wed, Jul 8, 2020 2.26 2.33 2.15 2.18
3176 NASDAQ OPHC Tue, Jul 7, 2020 2.36 2.38 2.24 2.33
3175 NASDAQ OPHC Mon, Jul 6, 2020 2.53 2.53 2.29 2.40
3174 NASDAQ OPHC Thu, Jul 2, 2020 2.42 2.42 2.22 2.33
3173 NASDAQ OPHC Wed, Jul 1, 2020 2.31 2.47 2.31 2.44
3172 NASDAQ OPHC Tue, Jun 30, 2020 3.13 3.21 2.24 2.44
3171 NASDAQ OPHC Mon, Jun 29, 2020 2.18 2.53 2.15 2.33
3170 NASDAQ OPHC Fri, Jun 26, 2020 2.38 2.38 2.17 2.21
3169 NASDAQ OPHC Thu, Jun 25, 2020 2.48 2.70 2.25 2.40
3168 NASDAQ OPHC Wed, Jun 24, 2020 2.68 2.80 2.44 2.56
3167 NASDAQ OPHC Tue, Jun 23, 2020 2.95 3.00 2.58 2.70
3166 NASDAQ OPHC Mon, Jun 22, 2020 3.12 3.27 2.88 3.14
3165 NASDAQ OPHC Fri, Jun 19, 2020 4.15 4.94 3.04 3.70
3164 NASDAQ OPHC Thu, Jun 18, 2020 2.76 3.26 2.60 3.15
3163 NASDAQ OPHC Wed, Jun 17, 2020 4.98 5.40 2.54 2.78
3162 NASDAQ OPHC Tue, Jun 16, 2020 2.09 2.46 2.00 2.35
3161 NASDAQ OPHC Mon, Jun 15, 2020 2.10 2.14 2.01 2.09
3160 NASDAQ OPHC Fri, Jun 12, 2020 2.92 2.92 2.00 2.14
3159 NASDAQ OPHC Thu, Jun 11, 2020 1.95 3.90 1.88 2.49
3158 NASDAQ OPHC Wed, Jun 10, 2020 1.90 2.19 1.89 1.89
3157 NASDAQ OPHC Tue, Jun 9, 2020 2.10 2.10 1.91 2.02
3156 NASDAQ OPHC Mon, Jun 8, 2020 2.04 2.11 1.91 2.09
3155 NASDAQ OPHC Fri, Jun 5, 2020 1.91 2.01 1.88 1.94
3154 NASDAQ OPHC Thu, Jun 4, 2020 1.80 1.85 1.80 1.85
3153 NASDAQ OPHC Wed, Jun 3, 2020 1.87 1.87 1.80 1.80
3152 NASDAQ OPHC Tue, Jun 2, 2020 1.88 1.89 1.86 1.89
3151 NASDAQ OPHC Mon, Jun 1, 2020 1.85 1.91 1.85 1.91
3150 NASDAQ OPHC Fri, May 29, 2020 1.87 1.87 1.87 1.87
3149 NASDAQ OPHC Thu, May 28, 2020 1.90 1.92 1.82 1.85
3148 NASDAQ OPHC Wed, May 27, 2020 0.00 0.00 0.00 1.97
3147 NASDAQ OPHC Tue, May 26, 2020 1.93 1.97 1.93 1.97
3146 NASDAQ OPHC Fri, May 22, 2020 1.98 1.98 1.93 1.97
3145 NASDAQ OPHC Thu, May 21, 2020 1.93 1.98 1.88 1.91
3144 NASDAQ OPHC Wed, May 20, 2020 1.87 1.98 1.87 1.98
3143 NASDAQ OPHC Tue, May 19, 2020 1.95 1.96 1.90 1.91
3142 NASDAQ OPHC Mon, May 18, 2020 2.00 2.03 1.92 1.92
3141 NASDAQ OPHC Fri, May 15, 2020 1.98 1.98 1.98 1.98
3140 NASDAQ OPHC Thu, May 14, 2020 1.94 1.94 1.94 1.94
3139 NASDAQ OPHC Wed, May 13, 2020 2.00 2.00 2.00 2.00
3138 NASDAQ OPHC Tue, May 12, 2020 2.03 2.04 1.95 2.00
3137 NASDAQ OPHC Mon, May 11, 2020 1.99 2.04 1.98 2.00
3136 NASDAQ OPHC Fri, May 8, 2020 1.83 2.03 1.77 2.03
3135 NASDAQ OPHC Thu, May 7, 2020 1.97 2.08 1.78 1.91
3134 NASDAQ OPHC Wed, May 6, 2020 1.92 1.92 1.88 1.91
3133 NASDAQ OPHC Tue, May 5, 2020 2.06 2.10 1.68 2.00
3132 NASDAQ OPHC Mon, May 4, 2020 2.11 2.11 1.97 1.98
3131 NASDAQ OPHC Fri, May 1, 2020 2.23 2.26 2.03 2.04
3130 NASDAQ OPHC Thu, Apr 30, 2020 2.30 2.37 2.17 2.18
3129 NASDAQ OPHC Wed, Apr 29, 2020 2.40 2.40 2.40 2.40
3128 NASDAQ OPHC Tue, Apr 28, 2020 0.00 0.00 0.00 2.40
3127 NASDAQ OPHC Mon, Apr 27, 2020 2.40 2.40 2.30 2.40
3126 NASDAQ OPHC Thu, Apr 23, 2020 2.45 2.45 2.30 2.40
3125 NASDAQ OPHC Wed, Apr 22, 2020 0.00 0.00 0.00 2.40
3124 NASDAQ OPHC Tue, Apr 21, 2020 2.40 2.40 2.40 2.40
3123 NASDAQ OPHC Mon, Apr 20, 2020 2.36 2.36 2.36 2.36
3122 NASDAQ OPHC Fri, Apr 17, 2020 2.35 2.35 2.35 2.35
3121 NASDAQ OPHC Thu, Apr 16, 2020 2.35 2.35 2.35 2.35
3120 NASDAQ OPHC Wed, Apr 15, 2020 0.00 0.00 0.00 2.36
3119 NASDAQ OPHC Tue, Apr 14, 2020 2.32 2.40 2.32 2.36
3118 NASDAQ OPHC Mon, Apr 13, 2020 2.49 2.49 2.49 2.49
3117 NASDAQ OPHC Wed, Apr 8, 2020 0.00 0.00 0.00 2.47
3116 NASDAQ OPHC Tue, Apr 7, 2020 2.51 2.51 2.47 2.47
3115 NASDAQ OPHC Mon, Apr 6, 2020 0.00 0.00 0.00 2.50
3114 NASDAQ OPHC Fri, Apr 3, 2020 2.50 2.50 2.50 2.50
3113 NASDAQ OPHC Thu, Apr 2, 2020 0.00 0.00 0.00 2.63
3112 NASDAQ OPHC Wed, Apr 1, 2020 2.63 2.74 2.47 2.63
3111 NASDAQ OPHC Tue, Mar 31, 2020 0.00 0.00 0.00 2.49
3110 NASDAQ OPHC Mon, Mar 30, 2020 0.00 0.00 0.00 2.49
3109 NASDAQ OPHC Fri, Mar 27, 2020 2.57 2.59 2.49 2.49
3108 NASDAQ OPHC Thu, Mar 26, 2020 0.00 0.00 0.00 2.48
3107 NASDAQ OPHC Wed, Mar 25, 2020 2.46 2.48 2.46 2.48
3106 NASDAQ OPHC Tue, Mar 24, 2020 2.67 2.67 2.42 2.47
3105 NASDAQ OPHC Mon, Mar 23, 2020 2.58 2.82 2.50 2.82
3104 NASDAQ OPHC Fri, Mar 20, 2020 2.82 2.88 2.82 2.88
3103 NASDAQ OPHC Thu, Mar 19, 2020 2.81 2.81 2.68 2.68
3102 NASDAQ OPHC Wed, Mar 18, 2020 3.03 3.03 2.51 2.51
3101 NASDAQ OPHC Tue, Mar 17, 2020 0.00 0.00 0.00 2.95
3100 NASDAQ OPHC Mon, Mar 16, 2020 2.75 2.95 2.75 2.95
3099 NASDAQ OPHC Fri, Mar 13, 2020 3.16 3.16 2.95 2.95
3098 NASDAQ OPHC Thu, Mar 12, 2020 3.25 3.27 2.77 2.83
3097 NASDAQ OPHC Wed, Mar 11, 2020 3.35 3.52 3.26 3.44
3096 NASDAQ OPHC Tue, Mar 10, 2020 3.25 3.38 3.04 3.38
3095 NASDAQ OPHC Mon, Mar 9, 2020 3.00 3.15 3.00 3.15
3094 NASDAQ OPHC Fri, Mar 6, 2020 3.01 3.01 2.80 2.94
3093 NASDAQ OPHC Thu, Mar 5, 2020 0.00 0.00 0.00 3.00
3092 NASDAQ OPHC Wed, Mar 4, 2020 3.00 3.00 3.00 3.00
3091 NASDAQ OPHC Tue, Mar 3, 2020 3.06 3.14 3.03 3.03
3090 NASDAQ OPHC Mon, Mar 2, 2020 2.95 2.95 2.83 2.83
3089 NASDAQ OPHC Fri, Feb 28, 2020 3.00 3.00 2.83 2.83
3088 NASDAQ OPHC Thu, Feb 27, 2020 3.29 3.29 3.06 3.06
3087 NASDAQ OPHC Wed, Feb 26, 2020 3.45 3.45 3.15 3.35
3086 NASDAQ OPHC Tue, Feb 25, 2020 3.19 3.45 3.19 3.36
3085 NASDAQ OPHC Mon, Feb 24, 2020 3.14 3.44 2.88 3.10
3084 NASDAQ OPHC Fri, Feb 21, 2020 3.34 3.40 3.34 3.38
3083 NASDAQ OPHC Thu, Feb 20, 2020 3.26 3.39 3.26 3.39
3082 NASDAQ OPHC Wed, Feb 19, 2020 3.22 3.39 3.22 3.37
3081 NASDAQ OPHC Tue, Feb 18, 2020 2.95 3.21 2.88 3.19
3080 NASDAQ OPHC Fri, Feb 14, 2020 2.95 2.95 2.95 2.95
3079 NASDAQ OPHC Thu, Feb 13, 2020 2.95 2.95 2.92 2.92
3078 NASDAQ OPHC Wed, Feb 12, 2020 2.95 2.95 2.94 2.95
3077 NASDAQ OPHC Tue, Feb 11, 2020 2.76 2.95 2.76 2.95
3076 NASDAQ OPHC Mon, Feb 10, 2020 2.82 2.82 2.75 2.75
3075 NASDAQ OPHC Fri, Feb 7, 2020 2.88 2.88 2.88 2.88
3074 NASDAQ OPHC Thu, Feb 6, 2020 2.88 2.88 2.88 2.88
3073 NASDAQ OPHC Wed, Feb 5, 2020 0.00 0.00 0.00 2.93
3072 NASDAQ OPHC Tue, Feb 4, 2020 2.93 2.93 2.93 2.93
3071 NASDAQ OPHC Mon, Feb 3, 2020 2.95 2.95 2.95 2.95
3070 NASDAQ OPHC Fri, Jan 31, 2020 2.95 2.95 2.88 2.95
3069 NASDAQ OPHC Thu, Jan 30, 2020 2.90 2.90 2.90 2.90
3068 NASDAQ OPHC Wed, Jan 29, 2020 2.92 2.92 2.92 2.92
3067 NASDAQ OPHC Tue, Jan 28, 2020 0.00 0.00 0.00 2.84
3066 NASDAQ OPHC Mon, Jan 27, 2020 3.00 3.00 2.84 2.84
3065 NASDAQ OPHC Fri, Jan 24, 2020 3.14 3.20 3.05 3.05
3064 NASDAQ OPHC Thu, Jan 23, 2020 2.82 3.15 2.82 3.15
3063 NASDAQ OPHC Wed, Jan 22, 2020 2.85 2.87 2.85 2.87
3062 NASDAQ OPHC Tue, Jan 21, 2020 2.90 2.90 2.88 2.88
3061 NASDAQ OPHC Fri, Jan 17, 2020 2.86 2.90 2.81 2.85
3060 NASDAQ OPHC Thu, Jan 16, 2020 2.90 2.90 2.83 2.87
3059 NASDAQ OPHC Wed, Jan 15, 2020 0.00 0.00 0.00 2.92
3058 NASDAQ OPHC Tue, Jan 14, 2020 0.00 0.00 0.00 2.92
3057 NASDAQ OPHC Mon, Jan 13, 2020 0.00 0.00 0.00 2.92
3056 NASDAQ OPHC Fri, Jan 10, 2020 0.00 0.00 0.00 2.92
3055 NASDAQ OPHC Wed, Jan 8, 2020 2.80 2.95 2.80 2.92
3054 NASDAQ OPHC Tue, Jan 7, 2020 0.00 0.00 0.00 2.89
3053 NASDAQ OPHC Mon, Jan 6, 2020 2.77 2.89 2.75 2.89
3052 NASDAQ OPHC Fri, Jan 3, 2020 0.00 0.00 0.00 2.99
3051 NASDAQ OPHC Thu, Jan 2, 2020 2.90 2.99 2.90 2.99
3050 NASDAQ OPHC Tue, Dec 31, 2019 2.77 2.90 2.76 2.77
3049 NASDAQ OPHC Mon, Dec 30, 2019 2.82 2.88 2.82 2.84
3048 NASDAQ OPHC Fri, Dec 27, 2019 2.87 2.87 2.86 2.86
3047 NASDAQ OPHC Thu, Dec 26, 2019 2.76 2.86 2.76 2.86
3046 NASDAQ OPHC Tue, Dec 24, 2019 0.00 0.00 0.00 2.94
3045 NASDAQ OPHC Mon, Dec 23, 2019 2.95 2.95 2.94 2.94
3044 NASDAQ OPHC Fri, Dec 20, 2019 0.00 0.00 0.00 2.87
3043 NASDAQ OPHC Thu, Dec 19, 2019 2.99 2.99 2.86 2.87
3042 NASDAQ OPHC Wed, Dec 18, 2019 2.76 3.20 2.76 3.05
3041 NASDAQ OPHC Tue, Dec 17, 2019 3.15 3.15 3.15 3.15
3040 NASDAQ OPHC Mon, Dec 16, 2019 3.15 3.15 3.00 3.15
3039 NASDAQ OPHC Fri, Dec 13, 2019 3.00 3.20 2.97 3.20
3038 NASDAQ OPHC Thu, Dec 12, 2019 2.91 3.10 2.91 2.96
3037 NASDAQ OPHC Wed, Dec 11, 2019 2.75 3.11 2.75 2.86
3036 NASDAQ OPHC Tue, Dec 10, 2019 0.00 0.00 0.00 2.75
3035 NASDAQ OPHC Mon, Dec 9, 2019 2.75 2.75 2.75 2.75
3034 NASDAQ OPHC Fri, Dec 6, 2019 2.95 2.95 2.75 2.75
3033 NASDAQ OPHC Thu, Dec 5, 2019 2.97 2.97 2.97 2.97
3032 NASDAQ OPHC Wed, Dec 4, 2019 3.00 3.00 3.00 3.00
3031 NASDAQ OPHC Tue, Dec 3, 2019 2.78 2.78 2.78 2.78
3030 NASDAQ OPHC Mon, Dec 2, 2019 2.78 2.79 2.77 2.79
3029 NASDAQ OPHC Fri, Nov 29, 2019 2.77 2.80 2.76 2.78
3028 NASDAQ OPHC Wed, Nov 27, 2019 2.93 2.93 2.78 2.87
3027 NASDAQ OPHC Tue, Nov 26, 2019 2.85 2.89 2.85 2.89
3026 NASDAQ OPHC Mon, Nov 25, 2019 0.00 0.00 0.00 2.95
3025 NASDAQ OPHC Fri, Nov 22, 2019 2.83 2.95 2.83 2.95
3024 NASDAQ OPHC Thu, Nov 21, 2019 0.00 0.00 0.00 2.95
3023 NASDAQ OPHC Tue, Nov 19, 2019 2.78 3.15 2.77 2.95
3022 NASDAQ OPHC Fri, Nov 15, 2019 3.02 3.10 2.82 3.05
3021 NASDAQ OPHC Thu, Nov 14, 2019 0.00 0.00 0.00 3.15
3020 NASDAQ OPHC Wed, Nov 13, 2019 3.15 3.15 3.15 3.15
3019 NASDAQ OPHC Tue, Nov 12, 2019 3.03 3.15 2.99 3.06
3018 NASDAQ OPHC Mon, Nov 11, 2019 3.14 3.15 2.98 3.15
3017 NASDAQ OPHC Fri, Nov 8, 2019 0.00 0.00 0.00 3.10
3016 NASDAQ OPHC Thu, Nov 7, 2019 3.08 3.13 2.91 3.10
3015 NASDAQ OPHC Wed, Nov 6, 2019 2.92 3.12 2.92 3.12
3014 NASDAQ OPHC Tue, Nov 5, 2019 3.26 3.26 3.26 3.26
3013 NASDAQ OPHC Mon, Nov 4, 2019 3.28 3.28 2.95 3.07
3012 NASDAQ OPHC Fri, Nov 1, 2019 3.20 3.20 2.86 3.05
3011 NASDAQ OPHC Thu, Oct 31, 2019 3.28 3.29 2.88 2.88
3010 NASDAQ OPHC Wed, Oct 30, 2019 3.20 3.20 2.98 3.06
3009 NASDAQ OPHC Tue, Oct 29, 2019 3.23 3.23 2.96 3.17
3008 NASDAQ OPHC Mon, Oct 28, 2019 3.20 3.40 3.10 3.17
3007 NASDAQ OPHC Fri, Oct 25, 2019 3.36 3.39 3.20 3.35
3006 NASDAQ OPHC Thu, Oct 24, 2019 3.30 3.50 3.20 3.36
3005 NASDAQ OPHC Wed, Oct 23, 2019 3.11 3.24 3.10 3.21
3004 NASDAQ OPHC Tue, Oct 22, 2019 3.23 3.29 3.04 3.26
3003 NASDAQ OPHC Mon, Oct 21, 2019 2.99 3.22 2.95 3.14
3002 NASDAQ OPHC Fri, Oct 18, 2019 2.93 3.08 2.86 2.95
3001 NASDAQ OPHC Thu, Oct 17, 2019 2.90 2.95 2.90 2.95
3000 NASDAQ OPHC Wed, Oct 16, 2019 2.97 3.40 2.80 3.20
2999 NASDAQ OPHC Tue, Oct 15, 2019 3.12 3.32 2.94 3.32
2998 NASDAQ OPHC Mon, Oct 14, 2019 0.00 0.00 0.00 3.24
2997 NASDAQ OPHC Fri, Oct 11, 2019 3.31 3.31 3.05 3.24
2996 NASDAQ OPHC Thu, Oct 10, 2019 3.32 3.32 3.00 3.08
2995 NASDAQ OPHC Wed, Oct 9, 2019 2.97 3.14 2.97 3.14
2994 NASDAQ OPHC Tue, Oct 8, 2019 3.19 3.24 2.93 3.15
2993 NASDAQ OPHC Mon, Oct 7, 2019 2.88 3.37 2.88 3.25
2992 NASDAQ OPHC Fri, Oct 4, 2019 3.45 3.45 2.95 3.05
2991 NASDAQ OPHC Thu, Oct 3, 2019 3.15 3.15 3.02 3.15
2990 NASDAQ OPHC Wed, Oct 2, 2019 3.40 3.40 2.98 3.01
2989 NASDAQ OPHC Tue, Oct 1, 2019 2.98 3.30 2.98 3.29
2988 NASDAQ OPHC Mon, Sep 30, 2019 2.96 3.00 2.91 2.99
2987 NASDAQ OPHC Fri, Sep 27, 2019 3.08 3.11 3.03 3.11
2986 NASDAQ OPHC Thu, Sep 26, 2019 3.18 3.33 2.98 3.15
2985 NASDAQ OPHC Wed, Sep 25, 2019 3.45 3.45 3.18 3.29
2984 NASDAQ OPHC Tue, Sep 24, 2019 3.55 3.55 3.25 3.45
2983 NASDAQ OPHC Mon, Sep 23, 2019 3.45 3.55 3.28 3.50
2982 NASDAQ OPHC Fri, Sep 20, 2019 3.35 4.91 3.30 3.55
2981 NASDAQ OPHC Thu, Sep 19, 2019 3.08 3.08 3.08 3.08
2980 NASDAQ OPHC Wed, Sep 18, 2019 3.19 3.19 3.19 3.19
2979 NASDAQ OPHC Tue, Sep 17, 2019 3.16 3.30 3.16 3.30
2978 NASDAQ OPHC Mon, Sep 16, 2019 3.40 3.40 3.16 3.16
2977 NASDAQ OPHC Fri, Sep 13, 2019 3.17 3.38 3.17 3.38
2976 NASDAQ OPHC Thu, Sep 12, 2019 3.50 3.50 3.33 3.45
2975 NASDAQ OPHC Wed, Sep 11, 2019 3.00 3.35 3.00 3.35
2974 NASDAQ OPHC Tue, Sep 10, 2019 2.85 3.00 2.85 2.93
2973 NASDAQ OPHC Mon, Sep 9, 2019 2.65 3.00 2.55 2.87
2972 NASDAQ OPHC Fri, Sep 6, 2019 3.00 3.00 2.88 2.88
2971 NASDAQ OPHC Thu, Sep 5, 2019 2.95 3.00 2.95 3.00
2970 NASDAQ OPHC Wed, Sep 4, 2019 0.00 0.00 0.00 2.93
2969 NASDAQ OPHC Tue, Sep 3, 2019 2.92 3.00 2.92 2.93
2968 NASDAQ OPHC Fri, Aug 30, 2019 2.46 2.90 2.46 2.90
2967 NASDAQ OPHC Thu, Aug 29, 2019 2.85 2.85 2.63 2.63
2966 NASDAQ OPHC Wed, Aug 28, 2019 2.70 2.70 2.65 2.70
2965 NASDAQ OPHC Tue, Aug 27, 2019 2.41 2.87 2.37 2.70
2964 NASDAQ OPHC Mon, Aug 26, 2019 2.56 2.56 2.56 2.56
2963 NASDAQ OPHC Fri, Aug 23, 2019 2.62 2.98 2.40 2.50
2962 NASDAQ OPHC Thu, Aug 22, 2019 2.50 2.55 2.38 2.45
2961 NASDAQ OPHC Wed, Aug 21, 2019 2.84 2.84 2.50 2.59
2960 NASDAQ OPHC Tue, Aug 20, 2019 2.58 2.90 2.25 2.46
2959 NASDAQ OPHC Mon, Aug 19, 2019 2.88 3.19 2.50 2.50
2958 NASDAQ OPHC Fri, Aug 16, 2019 3.02 3.02 2.12 2.12
2957 NASDAQ OPHC Thu, Aug 15, 2019 3.28 3.30 3.15 3.30
2956 NASDAQ OPHC Wed, Aug 14, 2019 3.00 3.00 3.00 3.00
2955 NASDAQ OPHC Tue, Aug 13, 2019 3.10 3.29 3.00 3.00
2954 NASDAQ OPHC Mon, Aug 12, 2019 0.00 0.00 0.00 3.00
2953 NASDAQ OPHC Fri, Aug 9, 2019 3.17 3.17 3.00 3.00
2952 NASDAQ OPHC Thu, Aug 8, 2019 3.00 3.00 3.00 3.00
2951 NASDAQ OPHC Wed, Aug 7, 2019 3.04 3.04 3.00 3.00
2950 NASDAQ OPHC Tue, Aug 6, 2019 3.02 3.02 3.02 3.02
2949 NASDAQ OPHC Mon, Aug 5, 2019 3.02 3.25 3.02 3.12
2948 NASDAQ OPHC Fri, Aug 2, 2019 0.00 0.00 0.00 3.22
2947 NASDAQ OPHC Thu, Aug 1, 2019 3.14 3.32 3.14 3.22
2946 NASDAQ OPHC Wed, Jul 31, 2019 3.35 3.49 3.35 3.48
2945 NASDAQ OPHC Tue, Jul 30, 2019 3.27 3.36 2.98 3.20
2944 NASDAQ OPHC Mon, Jul 29, 2019 0.00 0.00 0.00 3.40
2943 NASDAQ OPHC Fri, Jul 26, 2019 3.40 3.40 3.40 3.40
2942 NASDAQ OPHC Thu, Jul 25, 2019 3.56 3.56 3.17 3.17
2941 NASDAQ OPHC Wed, Jul 24, 2019 3.43 3.43 3.43 3.43
2940 NASDAQ OPHC Tue, Jul 23, 2019 0.00 0.00 0.00 3.21
2939 NASDAQ OPHC Fri, Jul 19, 2019 3.50 3.50 3.10 3.21
2938 NASDAQ OPHC Thu, Jul 18, 2019 3.51 3.51 3.50 3.50
2937 NASDAQ OPHC Wed, Jul 17, 2019 3.65 3.65 3.55 3.55
2936 NASDAQ OPHC Tue, Jul 16, 2019 0.00 0.00 0.00 3.60
2935 NASDAQ OPHC Mon, Jul 15, 2019 0.00 0.00 0.00 3.60
2934 NASDAQ OPHC Fri, Jul 12, 2019 3.70 3.70 3.60 3.60
2933 NASDAQ OPHC Thu, Jul 11, 2019 0.00 0.00 0.00 3.60
2932 NASDAQ OPHC Wed, Jul 10, 2019 0.00 0.00 0.00 3.60
2931 NASDAQ OPHC Tue, Jul 9, 2019 3.60 3.60 3.60 3.60
2930 NASDAQ OPHC Mon, Jul 8, 2019 0.00 0.00 0.00 3.67
2929 NASDAQ OPHC Fri, Jul 5, 2019 3.67 3.67 3.67 3.67
2928 NASDAQ OPHC Wed, Jul 3, 2019 3.51 3.51 3.51 3.51
2927 NASDAQ OPHC Tue, Jul 2, 2019 3.52 3.52 3.52 3.52
2926 NASDAQ OPHC Mon, Jul 1, 2019 3.50 3.50 3.50 3.50
2925 NASDAQ OPHC Fri, Jun 28, 2019 3.52 3.62 3.31 3.50
2924 NASDAQ OPHC Thu, Jun 27, 2019 0.00 0.00 0.00 3.58
2923 NASDAQ OPHC Tue, Jun 25, 2019 3.78 3.78 3.55 3.58
2922 NASDAQ OPHC Mon, Jun 24, 2019 3.83 3.90 3.83 3.87
2921 NASDAQ OPHC Fri, Jun 21, 2019 0.00 0.00 0.00 3.88
2920 NASDAQ OPHC Thu, Jun 20, 2019 3.97 3.97 3.88 3.88
2919 NASDAQ OPHC Wed, Jun 19, 2019 4.00 4.00 3.94 3.94
2918 NASDAQ OPHC Tue, Jun 18, 2019 4.04 4.04 3.91 4.00
2917 NASDAQ OPHC Mon, Jun 17, 2019 4.07 4.07 3.93 4.00
2916 NASDAQ OPHC Fri, Jun 14, 2019 4.05 4.05 3.94 4.01
2915 NASDAQ OPHC Thu, Jun 13, 2019 3.97 3.99 3.90 3.95
2914 NASDAQ OPHC Wed, Jun 12, 2019 3.77 4.05 3.59 3.97
2913 NASDAQ OPHC Tue, Jun 11, 2019 3.72 3.80 3.72 3.79
2912 NASDAQ OPHC Mon, Jun 10, 2019 3.68 3.68 3.68 3.68
2911 NASDAQ OPHC Fri, Jun 7, 2019 3.66 3.76 3.59 3.76
2910 NASDAQ OPHC Thu, Jun 6, 2019 3.72 3.76 3.44 3.53
2909 NASDAQ OPHC Wed, Jun 5, 2019 3.80 3.80 3.49 3.49
2908 NASDAQ OPHC Tue, Jun 4, 2019 3.65 3.82 3.50 3.80
2907 NASDAQ OPHC Mon, Jun 3, 2019 3.40 3.75 3.35 3.74
2906 NASDAQ OPHC Fri, May 31, 2019 3.59 4.05 3.30 4.05
2905 NASDAQ OPHC Thu, May 30, 2019 3.53 4.24 3.04 3.60
2904 NASDAQ OPHC Wed, May 29, 2019 3.73 3.73 3.34 3.43
2903 NASDAQ OPHC Tue, May 28, 2019 3.49 3.80 3.40 3.80
2902 NASDAQ OPHC Thu, May 23, 2019 3.48 3.48 3.48 3.48
2901 NASDAQ OPHC Wed, May 22, 2019 3.50 3.50 3.50 3.50
2900 NASDAQ OPHC Mon, May 20, 2019 3.51 3.55 3.50 3.55
2899 NASDAQ OPHC Fri, May 17, 2019 0.00 0.00 0.00 3.58
2898 NASDAQ OPHC Thu, May 16, 2019 3.75 3.75 3.58 3.58
2897 NASDAQ OPHC Wed, May 15, 2019 3.61 3.61 3.58 3.58
2896 NASDAQ OPHC Tue, May 14, 2019 3.72 3.72 3.72 3.72
2895 NASDAQ OPHC Mon, May 13, 2019 3.62 3.62 3.60 3.60
2894 NASDAQ OPHC Fri, May 10, 2019 3.68 3.68 3.68 3.68
2893 NASDAQ OPHC Thu, May 9, 2019 3.71 3.76 3.58 3.58
2892 NASDAQ OPHC Wed, May 8, 2019 3.93 3.93 3.76 3.76
2891 NASDAQ OPHC Tue, May 7, 2019 0.00 0.00 0.00 3.95
2890 NASDAQ OPHC Mon, May 6, 2019 3.95 3.95 3.95 3.95
2889 NASDAQ OPHC Fri, May 3, 2019 0.00 0.00 0.00 4.00
2888 NASDAQ OPHC Thu, May 2, 2019 4.06 4.06 4.00 4.00
2887 NASDAQ OPHC Wed, May 1, 2019 4.03 4.03 4.00 4.00
2886 NASDAQ OPHC Tue, Apr 30, 2019 4.09 4.09 3.74 3.84
2885 NASDAQ OPHC Mon, Apr 29, 2019 3.58 3.98 3.58 3.98
2884 NASDAQ OPHC Fri, Apr 26, 2019 3.62 3.70 3.62 3.70
2883 NASDAQ OPHC Thu, Apr 25, 2019 3.63 3.87 3.58 3.73
2882 NASDAQ OPHC Wed, Apr 24, 2019 3.70 3.86 3.62 3.77
2881 NASDAQ OPHC Tue, Apr 23, 2019 4.01 4.01 3.60 3.60
2880 NASDAQ OPHC Mon, Apr 22, 2019 0.00 0.00 0.00 3.91
2879 NASDAQ OPHC Thu, Apr 18, 2019 3.73 4.05 3.73 3.91
2878 NASDAQ OPHC Wed, Apr 17, 2019 3.67 3.67 3.67 3.67
2877 NASDAQ OPHC Tue, Apr 16, 2019 3.68 3.68 3.68 3.68
2876 NASDAQ OPHC Mon, Apr 15, 2019 3.81 3.81 3.72 3.78
2875 NASDAQ OPHC Fri, Apr 12, 2019 3.75 3.75 3.74 3.74
2874 NASDAQ OPHC Thu, Apr 11, 2019 3.72 3.80 3.65 3.80
2873 NASDAQ OPHC Wed, Apr 10, 2019 3.65 3.83 3.65 3.72
2872 NASDAQ OPHC Tue, Apr 9, 2019 3.70 3.82 3.70 3.82
2871 NASDAQ OPHC Mon, Apr 8, 2019 3.77 3.86 3.58 3.81
2870 NASDAQ OPHC Fri, Apr 5, 2019 3.76 3.88 3.76 3.86
2869 NASDAQ OPHC Thu, Apr 4, 2019 4.07 4.07 3.82 3.85
2868 NASDAQ OPHC Wed, Apr 3, 2019 4.05 4.16 4.05 4.10
2867 NASDAQ OPHC Tue, Apr 2, 2019 3.94 4.43 3.85 4.27
2866 NASDAQ OPHC Mon, Apr 1, 2019 3.87 3.93 3.80 3.83
2865 NASDAQ OPHC Fri, Mar 29, 2019 3.80 4.01 3.72 3.95
2864 NASDAQ OPHC Thu, Mar 28, 2019 4.90 4.90 3.77 3.91
2863 NASDAQ OPHC Wed, Mar 27, 2019 3.90 5.06 3.90 4.43
2862 NASDAQ OPHC Tue, Mar 26, 2019 3.96 3.96 3.61 3.61
2861 NASDAQ OPHC Mon, Mar 25, 2019 3.63 3.63 3.63 3.63
2860 NASDAQ OPHC Fri, Mar 22, 2019 3.63 3.65 3.63 3.65
2859 NASDAQ OPHC Thu, Mar 21, 2019 3.63 3.63 3.63 3.63
2858 NASDAQ OPHC Wed, Mar 20, 2019 3.90 3.90 3.80 3.80
2857 NASDAQ OPHC Tue, Mar 19, 2019 3.90 3.90 3.58 3.81
2856 NASDAQ OPHC Mon, Mar 18, 2019 3.88 3.88 3.88 3.88
2855 NASDAQ OPHC Fri, Mar 15, 2019 4.01 4.01 4.00 4.00
2854 NASDAQ OPHC Thu, Mar 14, 2019 0.00 0.00 0.00 4.01
2853 NASDAQ OPHC Wed, Mar 13, 2019 0.00 0.00 0.00 4.01
2852 NASDAQ OPHC Mon, Mar 11, 2019 0.00 0.00 0.00 4.01
2851 NASDAQ OPHC Fri, Mar 8, 2019 0.00 0.00 0.00 4.01
2850 NASDAQ OPHC Thu, Mar 7, 2019 0.00 0.00 0.00 4.01
2849 NASDAQ OPHC Wed, Mar 6, 2019 3.85 4.21 3.71 4.01
2848 NASDAQ OPHC Tue, Mar 5, 2019 3.71 3.85 3.49 3.85
2847 NASDAQ OPHC Mon, Mar 4, 2019 0.00 0.00 0.00 3.70
2846 NASDAQ OPHC Fri, Mar 1, 2019 3.66 3.72 3.66 3.70
2845 NASDAQ OPHC Thu, Feb 28, 2019 4.02 4.02 4.02 4.02
2844 NASDAQ OPHC Wed, Feb 27, 2019 0.00 0.00 0.00 4.19
2843 NASDAQ OPHC Tue, Feb 26, 2019 4.19 4.19 4.19 4.19
2842 NASDAQ OPHC Mon, Feb 25, 2019 3.69 4.39 3.69 3.71
2841 NASDAQ OPHC Fri, Feb 22, 2019 0.00 0.00 0.00 3.82
2840 NASDAQ OPHC Thu, Feb 21, 2019 4.10 4.10 3.81 3.82
2839 NASDAQ OPHC Wed, Feb 20, 2019 3.85 4.00 3.85 3.86
2838 NASDAQ OPHC Tue, Feb 19, 2019 0.00 0.00 0.00 4.00
2837 NASDAQ OPHC Fri, Feb 15, 2019 4.00 4.01 3.95 4.00
2836 NASDAQ OPHC Thu, Feb 14, 2019 4.25 4.67 4.07 4.12
2835 NASDAQ OPHC Wed, Feb 13, 2019 4.06 4.25 4.03 4.03
2834 NASDAQ OPHC Tue, Feb 12, 2019 4.10 4.24 4.10 4.24
2833 NASDAQ OPHC Mon, Feb 11, 2019 3.80 4.30 3.80 4.13
2832 NASDAQ OPHC Fri, Feb 8, 2019 0.00 0.00 0.00 3.65
2831 NASDAQ OPHC Thu, Feb 7, 2019 3.65 3.65 3.65 3.65
2830 NASDAQ OPHC Wed, Feb 6, 2019 0.00 0.00 0.00 3.80
2829 NASDAQ OPHC Tue, Feb 5, 2019 0.00 0.00 0.00 3.80
2828 NASDAQ OPHC Mon, Feb 4, 2019 3.80 3.80 3.80 3.80
2827 NASDAQ OPHC Fri, Feb 1, 2019 0.00 0.00 0.00 3.50
2826 NASDAQ OPHC Thu, Jan 31, 2019 0.00 0.00 0.00 3.50
2825 NASDAQ OPHC Wed, Jan 30, 2019 3.50 3.50 3.50 3.50
2824 NASDAQ OPHC Tue, Jan 29, 2019 3.33 3.50 3.33 3.50
2823 NASDAQ OPHC Mon, Jan 28, 2019 0.00 0.00 0.00 3.50
2822 NASDAQ OPHC Fri, Jan 25, 2019 3.50 3.50 3.50 3.50
2821 NASDAQ OPHC Thu, Jan 24, 2019 3.48 3.48 3.48 3.48
2820 NASDAQ OPHC Wed, Jan 23, 2019 3.50 3.52 3.43 3.43
2819 NASDAQ OPHC Tue, Jan 22, 2019 3.54 3.54 3.54 3.54
2818 NASDAQ OPHC Fri, Jan 18, 2019 0.00 0.00 0.00 3.50
2817 NASDAQ OPHC Thu, Jan 17, 2019 3.40 3.72 3.40 3.50
2816 NASDAQ OPHC Wed, Jan 16, 2019 2.69 3.60 2.15 3.60
2815 NASDAQ OPHC Tue, Jan 15, 2019 0.00 0.00 0.00 3.55
2814 NASDAQ OPHC Mon, Jan 14, 2019 3.43 3.55 3.43 3.55
2813 NASDAQ OPHC Fri, Jan 11, 2019 3.62 3.62 3.19 3.47
2812 NASDAQ OPHC Thu, Jan 10, 2019 3.93 4.58 3.63 3.75
2811 NASDAQ OPHC Wed, Jan 9, 2019 3.40 3.95 3.39 3.84
2810 NASDAQ OPHC Tue, Jan 8, 2019 0.00 0.00 0.00 3.40
2809 NASDAQ OPHC Mon, Jan 7, 2019 3.45 3.45 3.40 3.40
2808 NASDAQ OPHC Fri, Jan 4, 2019 2.78 3.30 2.78 3.30
2807 NASDAQ OPHC Mon, Dec 31, 2018 0.00 0.00 0.00 3.00
2806 NASDAQ OPHC Fri, Dec 28, 2018 3.00 3.01 3.00 3.00
2805 NASDAQ OPHC Thu, Dec 27, 2018 3.05 3.05 3.05 3.05
2804 NASDAQ OPHC Wed, Dec 26, 2018 3.05 3.05 3.05 3.05
2803 NASDAQ OPHC Mon, Dec 24, 2018 2.89 2.89 2.89 2.89
2802 NASDAQ OPHC Fri, Dec 21, 2018 3.03 3.15 2.70 2.70
2801 NASDAQ OPHC Thu, Dec 20, 2018 3.60 3.60 3.00 3.02
2800 NASDAQ OPHC Wed, Dec 19, 2018 3.44 3.44 3.40 3.40
2799 NASDAQ OPHC Tue, Dec 18, 2018 3.28 3.50 2.95 3.43
2798 NASDAQ OPHC Mon, Dec 17, 2018 3.60 3.60 3.60 3.60
2797 NASDAQ OPHC Fri, Dec 14, 2018 3.91 3.91 3.62 3.62
2796 NASDAQ OPHC Thu, Dec 13, 2018 0.00 0.00 0.00 3.78
2795 NASDAQ OPHC Wed, Dec 12, 2018 3.78 3.78 3.78 3.78
2794 NASDAQ OPHC Tue, Dec 11, 2018 3.89 3.91 3.75 3.79
2793 NASDAQ OPHC Mon, Dec 10, 2018 4.00 4.00 3.73 3.73
2792 NASDAQ OPHC Fri, Dec 7, 2018 0.00 0.00 0.00 4.13
2791 NASDAQ OPHC Thu, Dec 6, 2018 4.13 4.13 4.13 4.13
2790 NASDAQ OPHC Tue, Dec 4, 2018 0.00 0.00 0.00 4.13
2789 NASDAQ OPHC Mon, Dec 3, 2018 3.90 4.13 3.57 4.13
2788 NASDAQ OPHC Fri, Nov 30, 2018 4.30 4.30 3.88 3.88
2787 NASDAQ OPHC Thu, Nov 29, 2018 0.00 0.00 0.00 4.18
2786 NASDAQ OPHC Wed, Nov 28, 2018 0.00 0.00 0.00 4.18
2785 NASDAQ OPHC Tue, Nov 27, 2018 3.98 4.18 3.98 4.18
2784 NASDAQ OPHC Mon, Nov 26, 2018 0.00 0.00 0.00 4.05
2783 NASDAQ OPHC Fri, Nov 23, 2018 4.18 4.18 3.96 4.05
2782 NASDAQ OPHC Wed, Nov 21, 2018 0.00 0.00 0.00 4.34
2781 NASDAQ OPHC Tue, Nov 20, 2018 4.44 4.44 4.44 4.34
2780 NASDAQ OPHC Mon, Nov 19, 2018 0.00 0.00 0.00 4.34
2779 NASDAQ OPHC Fri, Nov 16, 2018 4.34 4.41 4.25 4.34
2778 NASDAQ OPHC Thu, Nov 15, 2018 4.66 4.88 4.58 4.80
2777 NASDAQ OPHC Wed, Nov 14, 2018 0.00 0.00 0.00 4.98
2776 NASDAQ OPHC Tue, Nov 13, 2018 4.80 5.28 4.60 4.98
2775 NASDAQ OPHC Mon, Nov 12, 2018 4.84 4.84 4.43 4.45
2774 NASDAQ OPHC Fri, Nov 9, 2018 5.00 5.00 4.91 4.95
2773 NASDAQ OPHC Thu, Nov 8, 2018 4.98 4.99 4.50 4.72
2772 NASDAQ OPHC Wed, Nov 7, 2018 4.99 5.00 4.99 5.00
2771 NASDAQ OPHC Tue, Nov 6, 2018 4.72 5.20 4.50 4.50
2770 NASDAQ OPHC Mon, Nov 5, 2018 4.31 4.79 4.31 4.44
2769 NASDAQ OPHC Fri, Nov 2, 2018 4.75 4.80 4.60 4.76
2768 NASDAQ OPHC Thu, Nov 1, 2018 4.60 4.62 4.13 4.43
2767 NASDAQ OPHC Wed, Oct 31, 2018 4.60 5.50 4.07 4.62
2766 NASDAQ OPHC Tue, Oct 30, 2018 4.06 4.24 4.06 4.24
2765 NASDAQ OPHC Mon, Oct 29, 2018 3.93 4.85 3.93 4.19
2764 NASDAQ OPHC Fri, Oct 26, 2018 4.17 4.28 4.02 4.28
2763 NASDAQ OPHC Thu, Oct 25, 2018 4.86 4.90 4.40 4.40
2762 NASDAQ OPHC Wed, Oct 24, 2018 4.21 4.21 3.91 4.01
2761 NASDAQ OPHC Tue, Oct 23, 2018 0.00 0.00 0.00 4.62
2760 NASDAQ OPHC Mon, Oct 22, 2018 5.82 5.94 4.39 4.62
2759 NASDAQ OPHC Fri, Oct 19, 2018 4.65 4.80 4.65 4.80
2758 NASDAQ OPHC Thu, Oct 18, 2018 4.75 4.75 4.50 4.50
2757 NASDAQ OPHC Wed, Oct 17, 2018 5.07 5.07 4.85 4.85
2756 NASDAQ OPHC Tue, Oct 16, 2018 4.99 5.10 4.99 5.10
2755 NASDAQ OPHC Mon, Oct 15, 2018 0.00 0.00 0.00 4.98
2754 NASDAQ OPHC Fri, Oct 12, 2018 4.98 4.98 4.98 4.98
2753 NASDAQ OPHC Thu, Oct 11, 2018 4.61 4.96 4.60 4.71
2752 NASDAQ OPHC Wed, Oct 10, 2018 5.05 5.05 4.65 4.77
2751 NASDAQ OPHC Tue, Oct 9, 2018 5.23 5.23 4.87 4.89
2750 NASDAQ OPHC Mon, Oct 8, 2018 5.25 5.25 5.25 5.25
2749 NASDAQ OPHC Fri, Oct 5, 2018 5.25 5.37 5.25 5.25
2748 NASDAQ OPHC Thu, Oct 4, 2018 5.24 5.75 5.00 5.25
2747 NASDAQ OPHC Wed, Oct 3, 2018 5.17 5.30 5.02 5.27
2746 NASDAQ OPHC Tue, Oct 2, 2018 5.10 5.10 5.10 5.10
2745 NASDAQ OPHC Mon, Oct 1, 2018 5.02 5.03 5.02 5.02
2744 NASDAQ OPHC Fri, Sep 28, 2018 5.08 5.08 5.08 5.08
2743 NASDAQ OPHC Thu, Sep 27, 2018 5.14 5.14 5.14 5.14
2742 NASDAQ OPHC Wed, Sep 26, 2018 5.02 5.02 5.02 5.02
2741 NASDAQ OPHC Tue, Sep 25, 2018 4.94 4.96 4.88 4.96
2740 NASDAQ OPHC Mon, Sep 24, 2018 4.91 5.10 4.89 4.90
2739 NASDAQ OPHC Fri, Sep 21, 2018 4.93 5.17 4.93 5.17
2738 NASDAQ OPHC Thu, Sep 20, 2018 5.39 5.39 4.91 5.01
2737 NASDAQ OPHC Wed, Sep 19, 2018 5.00 5.05 5.00 5.05
2736 NASDAQ OPHC Tue, Sep 18, 2018 5.16 5.16 5.00 5.05
2735 NASDAQ OPHC Mon, Sep 17, 2018 5.04 5.12 4.99 5.12
2734 NASDAQ OPHC Fri, Sep 14, 2018 5.24 5.24 5.19 5.19
2733 NASDAQ OPHC Thu, Sep 13, 2018 5.06 5.23 4.88 4.88
2732 NASDAQ OPHC Wed, Sep 12, 2018 5.04 5.24 5.04 5.16
2731 NASDAQ OPHC Tue, Sep 11, 2018 5.44 5.44 5.08 5.26
2730 NASDAQ OPHC Mon, Sep 10, 2018 5.10 5.50 5.00 5.21
2729 NASDAQ OPHC Fri, Sep 7, 2018 5.20 5.20 5.20 5.20
2728 NASDAQ OPHC Thu, Sep 6, 2018 4.98 5.49 4.96 5.49
2727 NASDAQ OPHC Wed, Sep 5, 2018 5.19 5.33 5.12 5.12
2726 NASDAQ OPHC Tue, Sep 4, 2018 5.08 5.12 4.88 4.88
2725 NASDAQ OPHC Fri, Aug 31, 2018 4.91 5.14 4.91 4.92
2724 NASDAQ OPHC Thu, Aug 30, 2018 5.07 5.09 5.07 5.07
2723 NASDAQ OPHC Wed, Aug 29, 2018 5.01 5.14 4.88 5.14
2722 NASDAQ OPHC Tue, Aug 28, 2018 4.90 5.17 4.90 5.17
2721 NASDAQ OPHC Mon, Aug 27, 2018 0.00 0.00 0.00 5.05
2720 NASDAQ OPHC Fri, Aug 24, 2018 5.05 5.05 5.05 5.05
2719 NASDAQ OPHC Thu, Aug 23, 2018 5.06 5.06 5.06 5.06
2718 NASDAQ OPHC Wed, Aug 22, 2018 5.15 5.15 5.15 5.15
2717 NASDAQ OPHC Tue, Aug 21, 2018 5.26 5.30 5.15 5.15
2716 NASDAQ OPHC Mon, Aug 20, 2018 5.22 5.35 5.06 5.30
2715 NASDAQ OPHC Fri, Aug 17, 2018 5.40 5.40 5.21 5.35
2714 NASDAQ OPHC Thu, Aug 16, 2018 5.01 5.56 5.01 5.45
2713 NASDAQ OPHC Wed, Aug 15, 2018 5.55 5.60 5.10 5.10
2712 NASDAQ OPHC Tue, Aug 14, 2018 5.47 5.74 5.30 5.30
2711 NASDAQ OPHC Mon, Aug 13, 2018 5.28 5.28 5.10 5.10
2710 NASDAQ OPHC Fri, Aug 10, 2018 5.75 5.83 5.35 5.50
2709 NASDAQ OPHC Thu, Aug 9, 2018 5.45 6.49 5.45 5.69
2708 NASDAQ OPHC Wed, Aug 8, 2018 5.10 5.54 5.10 5.35
2707 NASDAQ OPHC Tue, Aug 7, 2018 5.00 5.98 5.00 5.65
2706 NASDAQ OPHC Mon, Aug 6, 2018 5.11 5.11 5.11 5.11
2705 NASDAQ OPHC Fri, Aug 3, 2018 4.95 5.14 4.95 5.13
2704 NASDAQ OPHC Thu, Aug 2, 2018 4.87 4.94 4.87 4.88
2703 NASDAQ OPHC Wed, Aug 1, 2018 5.00 5.00 4.59 4.99
2702 NASDAQ OPHC Tue, Jul 31, 2018 5.24 5.24 4.53 4.91
2701 NASDAQ OPHC Mon, Jul 30, 2018 4.89 5.25 4.85 5.21
2700 NASDAQ OPHC Fri, Jul 27, 2018 4.80 4.98 4.60 4.76
2699 NASDAQ OPHC Thu, Jul 26, 2018 4.90 4.93 4.90 4.93
2698 NASDAQ OPHC Wed, Jul 25, 2018 4.92 5.02 4.62 5.00
2697 NASDAQ OPHC Tue, Jul 24, 2018 4.83 4.94 4.63 4.94
2696 NASDAQ OPHC Mon, Jul 23, 2018 0.00 0.00 0.00 5.01
2695 NASDAQ OPHC Fri, Jul 20, 2018 4.94 5.01 4.94 5.01
2694 NASDAQ OPHC Wed, Jul 18, 2018 5.01 5.13 5.01 5.13
2693 NASDAQ OPHC Tue, Jul 17, 2018 5.16 5.17 4.94 4.94
2692 NASDAQ OPHC Mon, Jul 16, 2018 5.06 5.40 4.90 5.21
2691 NASDAQ OPHC Fri, Jul 13, 2018 5.05 5.05 5.04 5.05
2690 NASDAQ OPHC Thu, Jul 12, 2018 5.01 5.18 5.00 5.05
2689 NASDAQ OPHC Wed, Jul 11, 2018 5.00 5.11 5.00 5.11
2688 NASDAQ OPHC Tue, Jul 10, 2018 4.79 5.12 4.79 5.06
2687 NASDAQ OPHC Mon, Jul 9, 2018 4.73 5.00 4.64 5.00
2686 NASDAQ OPHC Fri, Jul 6, 2018 4.86 4.86 4.75 4.78
2685 NASDAQ OPHC Thu, Jul 5, 2018 4.84 4.92 4.75 4.75
2684 NASDAQ OPHC Tue, Jul 3, 2018 4.75 4.95 4.55 4.95
2683 NASDAQ OPHC Mon, Jul 2, 2018 4.68 4.81 4.61 4.72
2682 NASDAQ OPHC Fri, Jun 29, 2018 4.72 4.78 4.50 4.50
2681 NASDAQ OPHC Thu, Jun 28, 2018 4.76 4.94 4.51 4.55
2680 NASDAQ OPHC Wed, Jun 27, 2018 4.86 5.05 4.57 4.57
2679 NASDAQ OPHC Tue, Jun 26, 2018 4.76 5.44 4.69 4.82
2678 NASDAQ OPHC Mon, Jun 25, 2018 4.94 4.99 4.58 4.77
2677 NASDAQ OPHC Fri, Jun 22, 2018 4.93 5.67 4.70 5.00
2676 NASDAQ OPHC Thu, Jun 21, 2018 4.82 4.82 4.76 4.76
2675 NASDAQ OPHC Wed, Jun 20, 2018 5.13 5.16 4.81 4.82
2674 NASDAQ OPHC Tue, Jun 19, 2018 4.91 5.25 4.90 5.09
2673 NASDAQ OPHC Mon, Jun 18, 2018 5.05 5.05 4.94 4.94
2672 NASDAQ OPHC Fri, Jun 15, 2018 5.18 5.25 4.96 5.01
2671 NASDAQ OPHC Thu, Jun 14, 2018 5.24 5.32 4.99 5.32
2670 NASDAQ OPHC Wed, Jun 13, 2018 5.00 5.39 5.00 5.25
2669 NASDAQ OPHC Tue, Jun 12, 2018 5.20 5.27 5.00 5.02
2668 NASDAQ OPHC Mon, Jun 11, 2018 5.25 5.35 5.25 5.27
2667 NASDAQ OPHC Fri, Jun 8, 2018 5.12 5.24 5.11 5.24
2666 NASDAQ OPHC Thu, Jun 7, 2018 5.13 5.30 5.06 5.11
2665 NASDAQ OPHC Wed, Jun 6, 2018 5.20 5.33 5.08 5.09
2664 NASDAQ OPHC Tue, Jun 5, 2018 5.04 5.50 5.00 5.32
2663 NASDAQ OPHC Mon, Jun 4, 2018 5.14 5.20 5.02 5.09
2662 NASDAQ OPHC Fri, Jun 1, 2018 5.34 5.37 5.10 5.24
2661 NASDAQ OPHC Thu, May 31, 2018 5.75 5.86 5.20 5.59
2660 NASDAQ OPHC Wed, May 30, 2018 5.36 5.68 5.15 5.35
2659 NASDAQ OPHC Tue, May 29, 2018 5.09 5.39 5.09 5.32
2658 NASDAQ OPHC Fri, May 25, 2018 4.98 5.15 4.85 5.14
2657 NASDAQ OPHC Thu, May 24, 2018 5.50 5.50 5.01 5.01
2656 NASDAQ OPHC Wed, May 23, 2018 5.37 5.85 5.35 5.38
2655 NASDAQ OPHC Tue, May 22, 2018 5.69 5.89 5.35 5.37
2654 NASDAQ OPHC Mon, May 21, 2018 5.51 5.78 5.48 5.78
2653 NASDAQ OPHC Fri, May 18, 2018 6.00 6.12 5.48 5.48
2652 NASDAQ OPHC Thu, May 17, 2018 4.65 7.18 4.65 6.25
2651 NASDAQ OPHC Wed, May 16, 2018 4.61 4.76 4.60 4.76
2650 NASDAQ OPHC Tue, May 15, 2018 4.65 4.65 4.60 4.60
2649 NASDAQ OPHC Mon, May 14, 2018 4.55 4.82 4.55 4.74
2648 NASDAQ OPHC Fri, May 11, 2018 4.57 4.87 4.57 4.87
2647 NASDAQ OPHC Thu, May 10, 2018 4.64 4.84 4.64 4.84
2646 NASDAQ OPHC Wed, May 9, 2018 4.72 4.81 4.47 4.52
2645 NASDAQ OPHC Tue, May 8, 2018 4.73 4.92 4.67 4.92
2644 NASDAQ OPHC Mon, May 7, 2018 4.89 5.20 4.80 4.81
2643 NASDAQ OPHC Fri, May 4, 2018 4.56 4.91 4.45 4.69
2642 NASDAQ OPHC Thu, May 3, 2018 4.44 5.09 4.34 4.62
2641 NASDAQ OPHC Wed, May 2, 2018 4.42 4.47 4.10 4.38
2640 NASDAQ OPHC Tue, May 1, 2018 4.53 4.96 4.44 4.44
2639 NASDAQ OPHC Mon, Apr 30, 2018 5.17 5.80 4.53 4.53
2638 NASDAQ OPHC Fri, Apr 27, 2018 4.82 5.25 4.70 4.96
2637 NASDAQ OPHC Thu, Apr 26, 2018 0.00 0.00 0.00 4.82
2636 NASDAQ OPHC Wed, Apr 25, 2018 4.62 4.84 4.52 4.82
2635 NASDAQ OPHC Tue, Apr 24, 2018 4.78 4.78 4.51 4.51
2634 NASDAQ OPHC Mon, Apr 23, 2018 4.75 5.05 4.64 4.70
2633 NASDAQ OPHC Fri, Apr 20, 2018 4.87 4.87 4.77 4.77
2632 NASDAQ OPHC Thu, Apr 19, 2018 4.79 5.05 4.58 4.95
2631 NASDAQ OPHC Wed, Apr 18, 2018 4.90 4.90 4.88 4.88
2630 NASDAQ OPHC Tue, Apr 17, 2018 4.76 4.76 4.76 4.76
2629 NASDAQ OPHC Mon, Apr 16, 2018 4.75 4.76 4.74 4.76
2628 NASDAQ OPHC Fri, Apr 13, 2018 4.76 5.05 4.76 4.77
2627 NASDAQ OPHC Thu, Apr 12, 2018 4.91 5.38 4.56 5.13
2626 NASDAQ OPHC Wed, Apr 11, 2018 4.75 4.89 4.38 4.75
2625 NASDAQ OPHC Tue, Apr 10, 2018 4.77 5.00 4.60 4.63
2624 NASDAQ OPHC Mon, Apr 9, 2018 4.73 4.77 4.62 4.67
2623 NASDAQ OPHC Fri, Apr 6, 2018 4.27 5.16 4.27 4.73
2622 NASDAQ OPHC Thu, Apr 5, 2018 4.37 4.37 4.37 4.37
2621 NASDAQ OPHC Wed, Apr 4, 2018 0.00 0.00 0.00 4.23
2620 NASDAQ OPHC Tue, Apr 3, 2018 4.22 4.46 4.18 4.23
2619 NASDAQ OPHC Mon, Apr 2, 2018 4.15 4.21 4.15 4.18
2618 NASDAQ OPHC Thu, Mar 29, 2018 4.20 4.23 4.12 4.23
2617 NASDAQ OPHC Wed, Mar 28, 2018 4.23 4.57 3.94 4.23
2616 NASDAQ OPHC Tue, Mar 27, 2018 4.12 4.12 3.96 4.09
2615 NASDAQ OPHC Mon, Mar 26, 2018 4.11 4.20 3.90 4.12
2614 NASDAQ OPHC Fri, Mar 23, 2018 4.38 4.57 4.38 4.39
2613 NASDAQ OPHC Thu, Mar 22, 2018 4.75 4.98 4.55 4.55
2612 NASDAQ OPHC Wed, Mar 21, 2018 4.71 4.86 4.71 4.76
2611 NASDAQ OPHC Tue, Mar 20, 2018 4.85 4.85 4.51 4.58
2610 NASDAQ OPHC Mon, Mar 19, 2018 5.15 5.15 4.72 4.82
2609 NASDAQ OPHC Fri, Mar 16, 2018 5.60 5.60 4.77 5.25
2608 NASDAQ OPHC Thu, Mar 15, 2018 5.20 5.97 5.15 5.47
2607 NASDAQ OPHC Wed, Mar 14, 2018 4.53 5.75 4.42 5.12
2606 NASDAQ OPHC Tue, Mar 13, 2018 4.46 4.87 4.37 4.55
2605 NASDAQ OPHC Mon, Mar 12, 2018 4.16 4.56 4.16 4.39
2604 NASDAQ OPHC Fri, Mar 9, 2018 4.14 4.29 4.10 4.22
2603 NASDAQ OPHC Thu, Mar 8, 2018 4.05 4.50 3.93 4.41
2602 NASDAQ OPHC Wed, Mar 7, 2018 3.95 4.27 3.95 3.99
2601 NASDAQ OPHC Tue, Mar 6, 2018 4.04 4.09 4.02 4.04
2600 NASDAQ OPHC Mon, Mar 5, 2018 4.04 4.38 3.85 4.04
2599 NASDAQ OPHC Fri, Mar 2, 2018 4.28 4.28 3.94 4.27
2598 NASDAQ OPHC Thu, Mar 1, 2018 3.90 5.25 3.84 4.24
2597 NASDAQ OPHC Wed, Feb 28, 2018 3.82 3.97 3.63 3.78
2596 NASDAQ OPHC Tue, Feb 27, 2018 3.72 3.90 3.62 3.76
2595 NASDAQ OPHC Mon, Feb 26, 2018 3.70 3.76 3.65 3.69
2594 NASDAQ OPHC Fri, Feb 23, 2018 3.64 3.74 3.64 3.74
2593 NASDAQ OPHC Thu, Feb 22, 2018 3.66 4.00 3.65 3.65
2592 NASDAQ OPHC Wed, Feb 21, 2018 3.52 3.55 3.52 3.55
2591 NASDAQ OPHC Tue, Feb 20, 2018 3.80 3.83 3.51 3.51
2590 NASDAQ OPHC Fri, Feb 16, 2018 3.90 4.17 3.80 3.80
2589 NASDAQ OPHC Thu, Feb 15, 2018 3.85 4.01 3.82 3.86
2588 NASDAQ OPHC Wed, Feb 14, 2018 4.18 4.33 4.00 4.06
2587 NASDAQ OPHC Tue, Feb 13, 2018 4.01 4.25 4.01 4.13
2586 NASDAQ OPHC Mon, Feb 12, 2018 4.00 4.36 4.00 4.10
2585 NASDAQ OPHC Fri, Feb 9, 2018 4.05 4.05 3.66 3.83
2584 NASDAQ OPHC Thu, Feb 8, 2018 4.19 4.19 4.08 4.15
2583 NASDAQ OPHC Wed, Feb 7, 2018 4.01 4.19 4.01 4.04
2582 NASDAQ OPHC Tue, Feb 6, 2018 4.30 4.30 3.98 4.03
2581 NASDAQ OPHC Mon, Feb 5, 2018 5.10 5.11 4.34 4.36
2580 NASDAQ OPHC Fri, Feb 2, 2018 4.87 5.09 4.60 5.06
2579 NASDAQ OPHC Thu, Feb 1, 2018 4.93 5.00 4.51 4.78
2578 NASDAQ OPHC Wed, Jan 31, 2018 4.95 5.07 4.75 4.82
2577 NASDAQ OPHC Tue, Jan 30, 2018 5.28 5.29 5.02 5.02
2576 NASDAQ OPHC Mon, Jan 29, 2018 5.99 5.99 5.31 5.54
2575 NASDAQ OPHC Fri, Jan 26, 2018 5.62 6.25 5.51 5.77
2574 NASDAQ OPHC Thu, Jan 25, 2018 5.88 6.35 5.79 5.86
2573 NASDAQ OPHC Wed, Jan 24, 2018 6.17 6.75 5.79 5.94
2572 NASDAQ OPHC Tue, Jan 23, 2018 6.13 6.41 5.79 6.12
2571 NASDAQ OPHC Mon, Jan 22, 2018 5.43 6.00 5.43 5.96
2570 NASDAQ OPHC Fri, Jan 19, 2018 5.17 5.55 5.10 5.39
2569 NASDAQ OPHC Thu, Jan 18, 2018 5.38 6.15 5.05 5.20
2568 NASDAQ OPHC Wed, Jan 17, 2018 4.93 5.46 4.86 5.26
2567 NASDAQ OPHC Tue, Jan 16, 2018 5.00 5.20 4.76 4.93
2566 NASDAQ OPHC Fri, Jan 12, 2018 5.15 5.42 4.96 5.01
2565 NASDAQ OPHC Thu, Jan 11, 2018 5.07 5.34 4.81 5.00
2564 NASDAQ OPHC Wed, Jan 10, 2018 4.72 5.71 4.72 5.03
2563 NASDAQ OPHC Tue, Jan 9, 2018 4.90 5.28 4.69 4.69
2562 NASDAQ OPHC Mon, Jan 8, 2018 4.69 5.05 4.65 4.93
2561 NASDAQ OPHC Fri, Jan 5, 2018 5.20 6.26 4.65 4.66
2560 NASDAQ OPHC Thu, Jan 4, 2018 5.01 5.64 4.98 5.11
2559 NASDAQ OPHC Wed, Jan 3, 2018 4.73 5.25 4.73 5.17
2558 NASDAQ OPHC Tue, Jan 2, 2018 4.91 4.99 4.75 4.88
2557 NASDAQ OPHC Fri, Dec 29, 2017 4.69 5.00 4.68 4.70
2556 NASDAQ OPHC Thu, Dec 28, 2017 4.95 4.95 4.46 4.69
2555 NASDAQ OPHC Wed, Dec 27, 2017 4.98 5.01 4.65 4.87
2554 NASDAQ OPHC Tue, Dec 26, 2017 5.09 5.24 4.89 4.89
2553 NASDAQ OPHC Fri, Dec 22, 2017 4.93 5.35 4.63 5.20
2552 NASDAQ OPHC Thu, Dec 21, 2017 5.09 5.49 4.90 5.01
2551 NASDAQ OPHC Wed, Dec 20, 2017 5.09 5.27 4.90 5.11
2550 NASDAQ OPHC Tue, Dec 19, 2017 5.49 5.72 5.28 5.36
2549 NASDAQ OPHC Mon, Dec 18, 2017 5.57 5.59 5.46 5.51
2548 NASDAQ OPHC Fri, Dec 15, 2017 5.48 5.68 5.43 5.56
2547 NASDAQ OPHC Thu, Dec 14, 2017 5.26 5.61 5.26 5.46
2546 NASDAQ OPHC Wed, Dec 13, 2017 5.42 5.50 5.26 5.30
2545 NASDAQ OPHC Tue, Dec 12, 2017 5.12 6.28 4.98 5.47
2544 NASDAQ OPHC Mon, Dec 11, 2017 4.90 5.25 4.80 5.10
2543 NASDAQ OPHC Fri, Dec 8, 2017 4.57 5.27 4.57 4.88
2542 NASDAQ OPHC Thu, Dec 7, 2017 5.13 5.25 4.34 4.56
2541 NASDAQ OPHC Wed, Dec 6, 2017 6.04 6.04 5.00 5.08
2540 NASDAQ OPHC Tue, Dec 5, 2017 6.15 6.74 5.97 6.10
2539 NASDAQ OPHC Mon, Dec 4, 2017 5.98 6.25 5.95 6.13
2538 NASDAQ OPHC Fri, Dec 1, 2017 6.21 6.38 5.86 6.10
2537 NASDAQ OPHC Thu, Nov 30, 2017 6.34 6.84 6.00 6.22
2536 NASDAQ OPHC Wed, Nov 29, 2017 6.87 6.87 6.00 6.30
2535 NASDAQ OPHC Tue, Nov 28, 2017 8.30 8.85 6.45 6.75
2534 NASDAQ OPHC Mon, Nov 27, 2017 6.39 8.60 5.85 8.30
2533 NASDAQ OPHC Fri, Nov 24, 2017 5.99 7.80 5.66 6.26
2532 NASDAQ OPHC Wed, Nov 22, 2017 5.75 6.49 5.51 6.01
2531 NASDAQ OPHC Tue, Nov 21, 2017 6.76 7.24 5.88 5.95
2530 NASDAQ OPHC Mon, Nov 20, 2017 4.63 9.74 4.27 7.75
2529 NASDAQ OPHC Fri, Nov 17, 2017 5.85 6.57 4.77 4.98
2528 NASDAQ OPHC Thu, Nov 16, 2017 2.82 13.96 2.70 8.25
2527 NASDAQ OPHC Wed, Nov 15, 2017 2.13 2.85 2.13 2.47
2526 NASDAQ OPHC Tue, Nov 14, 2017 2.07 2.23 1.95 2.07
2525 NASDAQ OPHC Mon, Nov 13, 2017 2.04 2.08 1.92 2.02
2524 NASDAQ OPHC Fri, Nov 10, 2017 2.39 2.39 2.06 2.10
2523 NASDAQ OPHC Thu, Nov 9, 2017 1.90 3.97 1.89 2.29
2522 NASDAQ OPHC Wed, Nov 8, 2017 1.90 1.90 1.86 1.86
2521 NASDAQ OPHC Tue, Nov 7, 2017 1.88 1.88 1.88 1.88
2520 NASDAQ OPHC Mon, Nov 6, 2017 1.89 1.90 1.89 1.90
2519 NASDAQ OPHC Fri, Nov 3, 2017 1.91 1.91 1.89 1.89
2518 NASDAQ OPHC Thu, Nov 2, 2017 1.89 1.89 1.89 1.89
2517 NASDAQ OPHC Wed, Nov 1, 2017 0.00 0.00 0.00 1.89
2516 NASDAQ OPHC Tue, Oct 31, 2017 1.89 1.89 1.89 1.89
2515 NASDAQ OPHC Mon, Oct 30, 2017 1.91 1.91 1.91 1.91
2514 NASDAQ OPHC Fri, Oct 27, 2017 0.00 0.00 0.00 1.88
2513 NASDAQ OPHC Wed, Oct 25, 2017 1.92 1.92 1.88 1.88
2512 NASDAQ OPHC Tue, Oct 24, 2017 1.86 1.86 1.86 1.86
2511 NASDAQ OPHC Mon, Oct 23, 2017 2.00 2.00 1.85 1.85
2510 NASDAQ OPHC Fri, Oct 20, 2017 1.98 2.02 1.97 1.98
2509 NASDAQ OPHC Thu, Oct 19, 2017 2.06 2.07 2.03 2.03
2508 NASDAQ OPHC Wed, Oct 18, 2017 0.00 0.00 0.00 2.08
2507 NASDAQ OPHC Tue, Oct 17, 2017 2.08 2.08 2.08 2.08
2506 NASDAQ OPHC Mon, Oct 16, 2017 0.00 0.00 0.00 1.96
2505 NASDAQ OPHC Fri, Oct 13, 2017 1.85 1.97 1.85 1.96
2504 NASDAQ OPHC Thu, Oct 12, 2017 1.97 2.03 1.97 1.99
2503 NASDAQ OPHC Wed, Oct 11, 2017 0.00 0.00 0.00 1.97
2502 NASDAQ OPHC Tue, Oct 10, 2017 1.98 2.02 1.97 1.97
2501 NASDAQ OPHC Mon, Oct 9, 2017 1.97 1.97 1.97 1.97
2500 NASDAQ OPHC Fri, Oct 6, 2017 2.03 2.07 1.98 1.98
2499 NASDAQ OPHC Thu, Oct 5, 2017 2.03 2.06 2.03 2.06
2498 NASDAQ OPHC Wed, Oct 4, 2017 2.08 2.17 2.05 2.05
2497 NASDAQ OPHC Tue, Oct 3, 2017 2.09 2.10 2.08 2.09
2496 NASDAQ OPHC Mon, Oct 2, 2017 0.00 0.00 0.00 2.08
2495 NASDAQ OPHC Fri, Sep 29, 2017 2.08 2.08 2.08 2.08
2494 NASDAQ OPHC Thu, Sep 28, 2017 0.00 0.00 0.00 1.97
2493 NASDAQ OPHC Wed, Sep 27, 2017 2.08 2.08 1.97 1.97
2492 NASDAQ OPHC Tue, Sep 26, 2017 0.00 0.00 0.00 2.03
2491 NASDAQ OPHC Mon, Sep 25, 2017 0.00 0.00 0.00 2.03
2490 NASDAQ OPHC Fri, Sep 22, 2017 0.00 0.00 0.00 2.03
2489 NASDAQ OPHC Thu, Sep 21, 2017 2.05 2.05 2.01 2.03
2488 NASDAQ OPHC Wed, Sep 20, 2017 2.21 2.23 2.08 2.15
2487 NASDAQ OPHC Tue, Sep 19, 2017 2.24 2.26 2.19 2.20
2486 NASDAQ OPHC Mon, Sep 18, 2017 2.29 2.30 2.29 2.30
2485 NASDAQ OPHC Fri, Sep 15, 2017 2.28 2.36 2.21 2.36
2484 NASDAQ OPHC Thu, Sep 14, 2017 2.06 2.18 2.06 2.18
2483 NASDAQ OPHC Wed, Sep 13, 2017 2.08 2.08 2.04 2.08
2482 NASDAQ OPHC Tue, Sep 12, 2017 2.01 2.08 2.01 2.08
2481 NASDAQ OPHC Mon, Sep 11, 2017 2.04 2.07 2.04 2.07
2480 NASDAQ OPHC Fri, Sep 8, 2017 0.00 0.00 0.00 2.03
2479 NASDAQ OPHC Thu, Sep 7, 2017 2.11 2.11 1.97 2.03
2478 NASDAQ OPHC Wed, Sep 6, 2017 2.13 2.15 2.11 2.11
2477 NASDAQ OPHC Tue, Sep 5, 2017 2.11 2.15 2.11 2.15
2476 NASDAQ OPHC Fri, Sep 1, 2017 2.20 2.24 2.13 2.24
2475 NASDAQ OPHC Thu, Aug 31, 2017 2.57 2.57 2.16 2.26
2474 NASDAQ OPHC Wed, Aug 30, 2017 2.46 2.52 2.41 2.41
2473 NASDAQ OPHC Tue, Aug 29, 2017 2.46 2.49 2.46 2.49
2472 NASDAQ OPHC Mon, Aug 28, 2017 2.55 2.55 2.52 2.52
2471 NASDAQ OPHC Fri, Aug 25, 2017 0.00 0.00 0.00 2.63
2470 NASDAQ OPHC Wed, Aug 23, 2017 2.63 2.63 2.63 2.63
2469 NASDAQ OPHC Tue, Aug 22, 2017 2.66 2.66 2.50 2.63
2468 NASDAQ OPHC Mon, Aug 21, 2017 0.00 0.00 0.00 2.68
2467 NASDAQ OPHC Thu, Aug 17, 2017 2.74 2.81 2.68 2.68
2466 NASDAQ OPHC Wed, Aug 16, 2017 2.74 2.80 2.73 2.80
2465 NASDAQ OPHC Tue, Aug 15, 2017 0.00 0.00 0.00 2.90
2464 NASDAQ OPHC Mon, Aug 14, 2017 2.90 2.90 2.89 2.90
2463 NASDAQ OPHC Fri, Aug 11, 2017 2.84 2.84 2.84 2.84
2462 NASDAQ OPHC Wed, Aug 9, 2017 0.00 0.00 0.00 2.92
2461 NASDAQ OPHC Tue, Aug 8, 2017 2.90 2.99 2.90 2.92
2460 NASDAQ OPHC Mon, Aug 7, 2017 2.94 2.94 2.94 2.94
2459 NASDAQ OPHC Fri, Aug 4, 2017 0.00 0.00 0.00 2.90
2458 NASDAQ OPHC Thu, Aug 3, 2017 2.90 2.90 2.90 2.90
2457 NASDAQ OPHC Wed, Aug 2, 2017 0.00 0.00 0.00 2.91
2456 NASDAQ OPHC Tue, Aug 1, 2017 3.00 3.00 2.90 2.91
2455 NASDAQ OPHC Mon, Jul 31, 2017 2.95 3.00 2.93 3.00
2454 NASDAQ OPHC Fri, Jul 28, 2017 2.40 3.00 2.39 2.83
2453 NASDAQ OPHC Thu, Jul 27, 2017 2.83 3.00 2.68 3.00
2452 NASDAQ OPHC Wed, Jul 26, 2017 2.54 2.98 2.54 2.98
2451 NASDAQ OPHC Tue, Jul 25, 2017 2.97 2.98 2.97 2.98
2450 NASDAQ OPHC Mon, Jul 24, 2017 0.00 0.00 0.00 3.09
2449 NASDAQ OPHC Fri, Jul 21, 2017 3.06 3.47 2.91 3.09
2448 NASDAQ OPHC Thu, Jul 20, 2017 0.00 0.00 0.00 3.06
2447 NASDAQ OPHC Wed, Jul 19, 2017 3.05 3.06 3.05 3.06
2446 NASDAQ OPHC Tue, Jul 18, 2017 0.00 0.00 0.00 3.03
2445 NASDAQ OPHC Mon, Jul 17, 2017 3.03 3.03 3.03 3.03
2444 NASDAQ OPHC Fri, Jul 14, 2017 3.02 3.02 3.02 3.02
2443 NASDAQ OPHC Thu, Jul 13, 2017 3.03 3.04 3.03 3.04
2442 NASDAQ OPHC Wed, Jul 12, 2017 0.00 0.00 0.00 3.00
2441 NASDAQ OPHC Tue, Jul 11, 2017 0.00 0.00 0.00 3.00
2440 NASDAQ OPHC Mon, Jul 10, 2017 3.00 3.04 3.00 3.00
2439 NASDAQ OPHC Fri, Jul 7, 2017 2.99 2.99 2.99 2.99
2438 NASDAQ OPHC Thu, Jul 6, 2017 2.98 2.98 2.98 2.98
2437 NASDAQ OPHC Wed, Jul 5, 2017 2.99 2.99 2.98 2.98
2436 NASDAQ OPHC Mon, Jul 3, 2017 2.98 2.98 2.97 2.97
2435 NASDAQ OPHC Fri, Jun 30, 2017 3.06 3.06 2.98 2.99
2434 NASDAQ OPHC Thu, Jun 29, 2017 3.00 3.00 3.00 3.00
2433 NASDAQ OPHC Wed, Jun 28, 2017 2.83 2.98 2.64 2.92
2432 NASDAQ OPHC Tue, Jun 27, 2017 2.95 2.96 2.83 2.85
2431 NASDAQ OPHC Mon, Jun 26, 2017 2.98 3.03 2.63 3.03
2430 NASDAQ OPHC Fri, Jun 23, 2017 0.00 0.00 0.00 3.10
2429 NASDAQ OPHC Thu, Jun 22, 2017 3.19 3.20 3.09 3.10
2428 NASDAQ OPHC Wed, Jun 21, 2017 2.94 3.14 2.93 3.12
2427 NASDAQ OPHC Tue, Jun 20, 2017 2.82 2.93 2.82 2.86
2426 NASDAQ OPHC Mon, Jun 19, 2017 2.76 2.76 2.76 2.76
2425 NASDAQ OPHC Fri, Jun 16, 2017 2.64 2.64 2.64 2.64
2424 NASDAQ OPHC Thu, Jun 15, 2017 2.62 2.62 2.62 2.62
2423 NASDAQ OPHC Wed, Jun 14, 2017 2.60 2.60 2.57 2.59
2422 NASDAQ OPHC Tue, Jun 13, 2017 2.56 2.56 2.56 2.56
2421 NASDAQ OPHC Mon, Jun 12, 2017 2.57 2.57 2.57 2.57
2420 NASDAQ OPHC Fri, Jun 9, 2017 0.00 0.00 0.00 2.60
2419 NASDAQ OPHC Thu, Jun 8, 2017 2.67 2.70 2.52 2.60
2418 NASDAQ OPHC Wed, Jun 7, 2017 2.50 2.85 2.50 2.85
2417 NASDAQ OPHC Tue, Jun 6, 2017 2.47 2.50 2.47 2.50
2416 NASDAQ OPHC Mon, Jun 5, 2017 2.62 2.62 2.46 2.46
2415 NASDAQ OPHC Fri, Jun 2, 2017 2.55 2.77 2.45 2.45
2414 NASDAQ OPHC Thu, Jun 1, 2017 2.41 3.00 2.41 2.55
2413 NASDAQ OPHC Wed, May 31, 2017 2.45 2.45 2.42 2.42
2412 NASDAQ OPHC Tue, May 30, 2017 2.34 2.41 2.34 2.41
2411 NASDAQ OPHC Fri, May 26, 2017 2.72 2.72 2.72 2.72
2410 NASDAQ OPHC Thu, May 25, 2017 2.95 2.95 2.63 2.83
2409 NASDAQ OPHC Wed, May 24, 2017 3.11 3.11 2.96 2.97
2408 NASDAQ OPHC Tue, May 23, 2017 3.27 3.30 2.72 3.25
2407 NASDAQ OPHC Mon, May 22, 2017 0.00 0.00 0.00 2.85
2406 NASDAQ OPHC Fri, May 19, 2017 2.80 2.86 2.80 2.85
2405 NASDAQ OPHC Thu, May 18, 2017 0.00 0.00 0.00 2.83
2404 NASDAQ OPHC Wed, May 17, 2017 2.81 2.83 2.81 2.83
2403 NASDAQ OPHC Tue, May 16, 2017 2.74 2.75 2.74 2.75
2402 NASDAQ OPHC Mon, May 15, 2017 2.90 2.90 2.82 2.82
2401 NASDAQ OPHC Fri, May 12, 2017 3.04 3.04 2.64 2.64
2400 NASDAQ OPHC Thu, May 11, 2017 2.80 2.80 2.70 2.70
2399 NASDAQ OPHC Wed, May 10, 2017 0.00 0.00 0.00 2.89
2398 NASDAQ OPHC Tue, May 9, 2017 0.00 0.00 0.00 2.89
2397 NASDAQ OPHC Mon, May 8, 2017 0.00 0.00 0.00 2.89
2396 NASDAQ OPHC Fri, May 5, 2017 2.92 2.92 2.68 2.89
2395 NASDAQ OPHC Thu, May 4, 2017 2.63 2.63 2.59 2.59
2394 NASDAQ OPHC Wed, May 3, 2017 2.52 2.71 2.52 2.71
2393 NASDAQ OPHC Tue, May 2, 2017 2.82 2.82 2.60 2.60
2392 NASDAQ OPHC Mon, May 1, 2017 2.97 3.16 2.67 2.93
2391 NASDAQ OPHC Fri, Apr 28, 2017 2.85 3.14 2.50 3.00
2390 NASDAQ OPHC Thu, Apr 27, 2017 2.35 3.33 2.35 2.80
2389 NASDAQ OPHC Wed, Apr 26, 2017 2.41 2.41 2.30 2.31
2388 NASDAQ OPHC Tue, Apr 25, 2017 2.35 2.55 2.25 2.25
2387 NASDAQ OPHC Mon, Apr 24, 2017 2.36 2.42 2.35 2.40
2386 NASDAQ OPHC Fri, Apr 21, 2017 2.46 2.88 2.32 2.50
2385 NASDAQ OPHC Thu, Apr 20, 2017 2.42 2.42 2.24 2.26
2384 NASDAQ OPHC Wed, Apr 19, 2017 2.49 2.50 2.25 2.35
2383 NASDAQ OPHC Tue, Apr 18, 2017 2.61 2.80 2.11 2.31
2382 NASDAQ OPHC Mon, Apr 17, 2017 2.63 3.00 2.63 2.71
2381 NASDAQ OPHC Thu, Apr 13, 2017 2.91 2.96 2.62 2.82
2380 NASDAQ OPHC Wed, Apr 12, 2017 3.10 3.10 2.91 2.92
2379 NASDAQ OPHC Tue, Apr 11, 2017 3.08 3.18 3.07 3.14
2378 NASDAQ OPHC Mon, Apr 10, 2017 3.04 3.37 2.97 2.97
2377 NASDAQ OPHC Fri, Apr 7, 2017 3.29 3.40 2.91 2.98
2376 NASDAQ OPHC Thu, Apr 6, 2017 3.28 3.30 3.26 3.26
2375 NASDAQ OPHC Wed, Apr 5, 2017 3.23 3.40 3.18 3.22
2374 NASDAQ OPHC Tue, Apr 4, 2017 3.07 3.22 3.02 3.09
2373 NASDAQ OPHC Mon, Apr 3, 2017 3.00 3.12 3.00 3.12
2372 NASDAQ OPHC Fri, Mar 31, 2017 3.21 3.33 3.14 3.15
2371 NASDAQ OPHC Thu, Mar 30, 2017 2.95 3.00 2.95 3.00
2370 NASDAQ OPHC Wed, Mar 29, 2017 2.95 3.01 2.91 2.91
2369 NASDAQ OPHC Tue, Mar 28, 2017 3.35 3.35 3.07 3.08
2368 NASDAQ OPHC Mon, Mar 27, 2017 3.36 3.36 3.36 3.36
2367 NASDAQ OPHC Fri, Mar 24, 2017 3.72 3.72 3.46 3.46
2366 NASDAQ OPHC Thu, Mar 23, 2017 3.64 3.64 3.46 3.46
2365 NASDAQ OPHC Wed, Mar 22, 2017 3.70 3.70 3.60 3.60
2364 NASDAQ OPHC Tue, Mar 21, 2017 3.64 3.79 3.62 3.79
2363 NASDAQ OPHC Mon, Mar 20, 2017 3.76 3.79 3.76 3.79
2362 NASDAQ OPHC Fri, Mar 17, 2017 3.88 3.88 3.74 3.75
2361 NASDAQ OPHC Thu, Mar 16, 2017 0.00 0.00 0.00 3.88
2360 NASDAQ OPHC Wed, Mar 15, 2017 0.00 0.00 0.00 3.88
2359 NASDAQ OPHC Tue, Mar 14, 2017 3.88 3.88 3.88 3.88
2358 NASDAQ OPHC Mon, Mar 13, 2017 3.85 3.85 3.85 3.85
2357 NASDAQ OPHC Fri, Mar 10, 2017 3.78 3.85 3.74 3.85
2356 NASDAQ OPHC Thu, Mar 9, 2017 3.78 3.88 3.70 3.83
2355 NASDAQ OPHC Wed, Mar 8, 2017 0.00 0.00 0.00 3.89
2354 NASDAQ OPHC Tue, Mar 7, 2017 3.88 3.89 3.88 3.89
2353 NASDAQ OPHC Mon, Mar 6, 2017 3.90 3.90 3.90 3.90
2352 NASDAQ OPHC Fri, Mar 3, 2017 4.02 4.02 3.98 3.98
2351 NASDAQ OPHC Thu, Mar 2, 2017 4.10 4.10 3.90 3.90
2350 NASDAQ OPHC Wed, Mar 1, 2017 4.14 4.14 3.91 3.93
2349 NASDAQ OPHC Tue, Feb 28, 2017 3.99 4.18 3.93 4.14
2348 NASDAQ OPHC Mon, Feb 27, 2017 4.03 4.18 4.01 4.18
2347 NASDAQ OPHC Fri, Feb 24, 2017 4.00 4.00 3.85 3.99
2346 NASDAQ OPHC Thu, Feb 23, 2017 4.07 4.07 3.81 3.87
2345 NASDAQ OPHC Wed, Feb 22, 2017 4.05 4.20 3.77 4.00
2344 NASDAQ OPHC Tue, Feb 21, 2017 3.77 4.09 3.75 3.91
2343 NASDAQ OPHC Fri, Feb 17, 2017 3.87 3.87 3.87 3.87
2342 NASDAQ OPHC Thu, Feb 16, 2017 3.91 3.91 3.62 3.91
2341 NASDAQ OPHC Wed, Feb 15, 2017 4.07 4.10 3.85 3.85
2340 NASDAQ OPHC Tue, Feb 14, 2017 4.00 4.06 3.85 3.85
2339 NASDAQ OPHC Mon, Feb 13, 2017 3.85 4.00 3.85 3.97
2338 NASDAQ OPHC Fri, Feb 10, 2017 3.97 4.17 3.85 3.87
2337 NASDAQ OPHC Thu, Feb 9, 2017 3.94 4.20 3.88 3.88
2336 NASDAQ OPHC Wed, Feb 8, 2017 3.91 3.91 3.91 3.91
2335 NASDAQ OPHC Tue, Feb 7, 2017 3.88 4.01 3.87 3.96
2334 NASDAQ OPHC Mon, Feb 6, 2017 3.88 3.96 3.86 3.87
2333 NASDAQ OPHC Fri, Feb 3, 2017 3.93 3.93 3.86 3.88
2332 NASDAQ OPHC Thu, Feb 2, 2017 3.90 3.95 3.89 3.93
2331 NASDAQ OPHC Wed, Feb 1, 2017 3.94 4.03 3.85 3.85
2330 NASDAQ OPHC Tue, Jan 31, 2017 3.91 4.00 3.87 3.88
2329 NASDAQ OPHC Mon, Jan 30, 2017 3.98 4.04 3.90 3.91
2328 NASDAQ OPHC Fri, Jan 27, 2017 4.10 4.37 3.85 3.97
2327 NASDAQ OPHC Thu, Jan 26, 2017 3.87 4.37 3.87 4.25
2326 NASDAQ OPHC Wed, Jan 25, 2017 3.95 4.05 3.85 3.87
2325 NASDAQ OPHC Tue, Jan 24, 2017 4.04 4.15 3.86 3.96
2324 NASDAQ OPHC Mon, Jan 23, 2017 3.90 4.37 3.86 3.96
2323 NASDAQ OPHC Fri, Jan 20, 2017 3.99 4.06 3.70 4.04
2322 NASDAQ OPHC Thu, Jan 19, 2017 3.94 4.27 3.85 4.16
2321 NASDAQ OPHC Wed, Jan 18, 2017 4.10 4.59 3.81 3.91
2320 NASDAQ OPHC Tue, Jan 17, 2017 3.93 5.94 3.93 4.14
2319 NASDAQ OPHC Fri, Jan 13, 2017 3.75 5.25 3.75 3.81
2318 NASDAQ OPHC Thu, Jan 12, 2017 3.58 3.70 3.52 3.58
2317 NASDAQ OPHC Wed, Jan 11, 2017 3.62 3.71 3.54 3.63
2316 NASDAQ OPHC Tue, Jan 10, 2017 3.53 3.53 3.52 3.52
2315 NASDAQ OPHC Mon, Jan 9, 2017 3.67 3.67 3.53 3.53
2314 NASDAQ OPHC Fri, Jan 6, 2017 0.00 0.00 0.00 3.60
2313 NASDAQ OPHC Thu, Jan 5, 2017 3.86 3.88 3.60 3.60
2312 NASDAQ OPHC Wed, Jan 4, 2017 0.00 0.00 0.00 3.71
2311 NASDAQ OPHC Tue, Jan 3, 2017 3.71 3.71 3.71 3.71
2310 NASDAQ OPHC Fri, Dec 30, 2016 3.50 3.78 3.45 3.78
2309 NASDAQ OPHC Thu, Dec 29, 2016 3.65 3.96 3.25 3.80
2308 NASDAQ OPHC Wed, Dec 28, 2016 3.70 3.70 3.66 3.67
2307 NASDAQ OPHC Tue, Dec 27, 2016 3.89 3.90 3.65 3.65
2306 NASDAQ OPHC Fri, Dec 23, 2016 4.14 4.16 3.94 3.94
2305 NASDAQ OPHC Thu, Dec 22, 2016 4.12 4.30 4.12 4.29
2304 NASDAQ OPHC Wed, Dec 21, 2016 4.57 4.70 3.87 4.08
2303 NASDAQ OPHC Tue, Dec 20, 2016 3.78 4.80 3.78 4.64
2302 NASDAQ OPHC Mon, Dec 19, 2016 3.60 3.84 3.60 3.84
2301 NASDAQ OPHC Fri, Dec 16, 2016 3.71 4.00 3.62 3.95
2300 NASDAQ OPHC Thu, Dec 15, 2016 4.07 4.20 3.98 3.98
2299 NASDAQ OPHC Wed, Dec 14, 2016 3.98 4.20 3.75 4.09
2298 NASDAQ OPHC Tue, Dec 13, 2016 3.75 3.75 3.52 3.61
2297 NASDAQ OPHC Mon, Dec 12, 2016 3.68 4.00 3.68 3.80
2296 NASDAQ OPHC Fri, Dec 9, 2016 0.00 0.00 0.00 3.69
2295 NASDAQ OPHC Thu, Dec 8, 2016 3.73 3.73 3.69 3.69
2294 NASDAQ OPHC Wed, Dec 7, 2016 4.80 4.80 3.45 3.51
2293 NASDAQ OPHC Tue, Dec 6, 2016 3.75 3.75 3.75 3.75
2292 NASDAQ OPHC Fri, Dec 2, 2016 4.24 4.24 4.24 4.24
2291 NASDAQ OPHC Thu, Dec 1, 2016 3.61 3.96 3.61 3.96
2290 NASDAQ OPHC Wed, Nov 30, 2016 4.27 4.54 3.85 3.85
2289 NASDAQ OPHC Tue, Nov 29, 2016 0.00 0.00 0.00 4.50
2288 NASDAQ OPHC Mon, Nov 28, 2016 0.00 0.00 0.00 4.50
2287 NASDAQ OPHC Fri, Nov 25, 2016 4.50 4.50 4.50 4.50
2286 NASDAQ OPHC Wed, Nov 23, 2016 0.00 0.00 0.00 4.74
2285 NASDAQ OPHC Tue, Nov 22, 2016 4.74 4.74 4.74 4.74
2284 NASDAQ OPHC Mon, Nov 21, 2016 4.59 4.95 4.59 4.89
2283 NASDAQ OPHC Fri, Nov 18, 2016 3.81 4.46 3.81 4.22
2282 NASDAQ OPHC Thu, Nov 17, 2016 4.05 4.30 4.05 4.12
2281 NASDAQ OPHC Wed, Nov 16, 2016 3.92 4.98 3.85 4.10
2280 NASDAQ OPHC Tue, Nov 15, 2016 4.68 5.21 4.35 4.35
2279 NASDAQ OPHC Mon, Nov 14, 2016 3.53 4.74 3.53 4.46
2278 NASDAQ OPHC Fri, Nov 11, 2016 3.50 3.52 3.44 3.52
2277 NASDAQ OPHC Thu, Nov 10, 2016 0.00 0.00 0.00 3.53
2276 NASDAQ OPHC Wed, Nov 9, 2016 0.00 0.00 0.00 3.53
2275 NASDAQ OPHC Tue, Nov 8, 2016 0.00 0.00 0.00 3.53
2274 NASDAQ OPHC Mon, Nov 7, 2016 3.52 3.53 3.52 3.53
2273 NASDAQ OPHC Tue, Nov 1, 2016 3.90 3.90 3.90 3.90
2272 NASDAQ OPHC Fri, Oct 28, 2016 0.00 0.00 0.00 3.90
2271 NASDAQ OPHC Thu, Oct 27, 2016 0.00 0.00 0.00 3.90
2270 NASDAQ OPHC Wed, Oct 26, 2016 0.00 0.00 0.00 3.90
2269 NASDAQ OPHC Tue, Oct 25, 2016 3.90 3.90 3.90 3.90
2268 NASDAQ OPHC Mon, Oct 24, 2016 4.38 4.47 3.91 3.91
2267 NASDAQ OPHC Thu, Oct 20, 2016 3.99 3.99 3.92 3.99
2266 NASDAQ OPHC Wed, Oct 19, 2016 3.79 3.79 3.79 3.79
2265 NASDAQ OPHC Tue, Oct 18, 2016 3.90 3.90 3.66 3.68
2264 NASDAQ OPHC Mon, Oct 17, 2016 3.97 3.97 3.97 3.97
2263 NASDAQ OPHC Fri, Oct 14, 2016 4.10 4.10 3.74 4.00
2262 NASDAQ OPHC Thu, Oct 13, 2016 4.07 4.07 4.07 4.07
2261 NASDAQ OPHC Wed, Oct 12, 2016 4.20 4.20 4.20 4.20
2260 NASDAQ OPHC Tue, Oct 11, 2016 4.21 4.29 4.18 4.20
2259 NASDAQ OPHC Fri, Oct 7, 2016 4.42 4.42 4.35 4.35
2258 NASDAQ OPHC Wed, Oct 5, 2016 5.00 5.00 4.42 4.42
2257 NASDAQ OPHC Fri, Sep 30, 2016 0.00 0.00 0.00 4.75
2256 NASDAQ OPHC Wed, Sep 28, 2016 4.76 4.80 4.60 4.75
2255 NASDAQ OPHC Tue, Sep 27, 2016 5.13 5.40 4.62 4.85
2254 NASDAQ OPHC Mon, Sep 26, 2016 5.19 5.71 5.19 5.52
2253 NASDAQ OPHC Fri, Sep 23, 2016 0.00 0.00 0.00 5.01
2252 NASDAQ OPHC Thu, Sep 22, 2016 0.00 0.00 0.00 5.01
2251 NASDAQ OPHC Wed, Sep 21, 2016 5.49 5.49 4.94 5.01
2250 NASDAQ OPHC Tue, Sep 20, 2016 5.82 5.82 4.95 5.20
2249 NASDAQ OPHC Mon, Sep 19, 2016 5.82 5.82 5.82 5.82
2248 NASDAQ OPHC Fri, Sep 16, 2016 6.12 6.45 5.73 5.73
2247 NASDAQ OPHC Thu, Sep 15, 2016 5.99 6.35 5.99 6.35
2246 NASDAQ OPHC Wed, Sep 14, 2016 5.75 5.99 5.64 5.80
2245 NASDAQ OPHC Tue, Sep 13, 2016 5.59 5.75 5.59 5.70
2244 NASDAQ OPHC Mon, Sep 12, 2016 5.30 5.75 5.30 5.65
2243 NASDAQ OPHC Fri, Sep 9, 2016 5.00 5.30 5.00 5.30
2242 NASDAQ OPHC Thu, Sep 8, 2016 5.00 5.20 4.90 5.20
2241 NASDAQ OPHC Wed, Sep 7, 2016 5.00 5.25 5.00 5.12
2240 NASDAQ OPHC Tue, Sep 6, 2016 4.24 5.00 4.05 5.00
2239 NASDAQ OPHC Fri, Sep 2, 2016 0.00 0.00 0.00 4.22
2238 NASDAQ OPHC Thu, Sep 1, 2016 0.00 0.00 0.00 4.22
2237 NASDAQ OPHC Wed, Aug 31, 2016 0.00 0.00 0.00 4.22
2236 NASDAQ OPHC Tue, Aug 30, 2016 0.00 0.00 0.00 4.22
2235 NASDAQ OPHC Mon, Aug 29, 2016 0.00 0.00 0.00 4.22
2234 NASDAQ OPHC Fri, Aug 26, 2016 4.22 4.22 4.22 4.22
2233 NASDAQ OPHC Thu, Aug 25, 2016 0.00 0.00 0.00 4.05
2232 NASDAQ OPHC Wed, Aug 24, 2016 4.02 4.40 4.00 4.05
2231 NASDAQ OPHC Tue, Aug 23, 2016 0.00 0.00 0.00 4.11
2230 NASDAQ OPHC Mon, Aug 22, 2016 4.11 4.11 4.11 4.11
2229 NASDAQ OPHC Fri, Aug 19, 2016 4.43 4.43 4.35 4.36
2228 NASDAQ OPHC Thu, Aug 18, 2016 4.61 4.91 4.40 4.40
2227 NASDAQ OPHC Wed, Aug 17, 2016 0.00 0.00 0.00 4.32
2226 NASDAQ OPHC Tue, Aug 16, 2016 4.30 4.37 4.23 4.32
2225 NASDAQ OPHC Mon, Aug 15, 2016 4.35 4.35 4.35 4.35
2224 NASDAQ OPHC Fri, Aug 12, 2016 0.00 0.00 0.00 4.60
2223 NASDAQ OPHC Thu, Aug 11, 2016 4.50 4.85 4.50 4.60
2222 NASDAQ OPHC Wed, Aug 10, 2016 4.79 4.85 4.30 4.48
2221 NASDAQ OPHC Tue, Aug 9, 2016 3.60 4.80 3.52 4.80
2220 NASDAQ OPHC Mon, Aug 8, 2016 3.60 4.89 3.60 4.20
2219 NASDAQ OPHC Fri, Aug 5, 2016 4.71 4.85 4.08 4.09
2218 NASDAQ OPHC Thu, Aug 4, 2016 3.60 5.98 3.60 4.62
2217 NASDAQ OPHC Wed, Aug 3, 2016 3.68 3.68 3.68 3.68
2216 NASDAQ OPHC Tue, Aug 2, 2016 3.61 3.68 3.52 3.68
2215 NASDAQ OPHC Mon, Aug 1, 2016 3.64 3.64 3.64 3.64
2214 NASDAQ OPHC Fri, Jul 29, 2016 3.64 3.64 3.64 3.64
2213 NASDAQ OPHC Thu, Jul 28, 2016 3.85 3.85 3.85 3.85
2212 NASDAQ OPHC Wed, Jul 27, 2016 3.85 3.85 3.85 3.85
2211 NASDAQ OPHC Tue, Jul 26, 2016 4.40 4.40 3.85 3.85
2210 NASDAQ OPHC Mon, Jul 25, 2016 4.22 4.22 4.22 4.22
2209 NASDAQ OPHC Fri, Jul 22, 2016 4.22 4.22 4.22 4.22
2208 NASDAQ OPHC Thu, Jul 21, 2016 4.22 4.22 4.22 4.22
2207 NASDAQ OPHC Wed, Jul 20, 2016 4.22 4.22 4.22 4.22
2206 NASDAQ OPHC Tue, Jul 19, 2016 4.22 4.22 4.22 4.22
2205 NASDAQ OPHC Mon, Jul 18, 2016 4.22 4.22 4.22 4.22
2204 NASDAQ OPHC Fri, Jul 15, 2016 4.22 4.22 4.22 4.22
2203 NASDAQ OPHC Thu, Jul 14, 2016 4.22 4.22 4.22 4.22
2202 NASDAQ OPHC Wed, Jul 13, 2016 4.22 4.22 4.22 4.22
2201 NASDAQ OPHC Tue, Jul 12, 2016 4.22 4.22 4.22 4.22
2200 NASDAQ OPHC Mon, Jul 11, 2016 4.22 4.22 4.22 4.22
2199 NASDAQ OPHC Fri, Jul 8, 2016 3.96 4.22 3.96 4.22
2198 NASDAQ OPHC Thu, Jul 7, 2016 4.31 4.31 4.31 4.31
2197 NASDAQ OPHC Wed, Jul 6, 2016 3.76 3.76 3.76 3.76
2196 NASDAQ OPHC Tue, Jul 5, 2016 3.76 3.76 3.76 3.76
2195 NASDAQ OPHC Fri, Jul 1, 2016 3.75 3.75 3.75 3.75
2194 NASDAQ OPHC Thu, Jun 30, 2016 3.75 3.75 3.75 3.75
2193 NASDAQ OPHC Wed, Jun 29, 2016 3.75 3.75 3.75 3.75
2192 NASDAQ OPHC Tue, Jun 28, 2016 3.78 3.78 3.78 3.78
2191 NASDAQ OPHC Mon, Jun 27, 2016 3.78 3.78 3.78 3.78
2190 NASDAQ OPHC Fri, Jun 24, 2016 4.20 4.20 3.78 3.78
2189 NASDAQ OPHC Thu, Jun 23, 2016 4.18 4.18 4.18 4.18
2188 NASDAQ OPHC Wed, Jun 22, 2016 4.18 4.18 4.18 4.18
2187 NASDAQ OPHC Tue, Jun 21, 2016 4.18 4.18 4.18 4.18
2186 NASDAQ OPHC Mon, Jun 20, 2016 4.18 4.18 4.18 4.18
2185 NASDAQ OPHC Fri, Jun 17, 2016 0.00 0.00 0.00 4.18
2184 NASDAQ OPHC Thu, Jun 16, 2016 4.18 4.18 4.18 4.18
2183 NASDAQ OPHC Wed, Jun 15, 2016 4.34 4.45 4.22 4.45
2182 NASDAQ OPHC Tue, Jun 14, 2016 4.26 4.31 4.21 4.31
2181 NASDAQ OPHC Mon, Jun 13, 2016 4.59 4.59 4.20 4.20
2180 NASDAQ OPHC Fri, Jun 10, 2016 4.50 4.50 4.50 4.50
2179 NASDAQ OPHC Thu, Jun 9, 2016 4.23 4.59 4.23 4.50
2178 NASDAQ OPHC Wed, Jun 8, 2016 4.23 4.58 4.18 4.58
2177 NASDAQ OPHC Tue, Jun 7, 2016 0.00 0.00 0.00 4.00
2176 NASDAQ OPHC Mon, Jun 6, 2016 0.00 0.00 0.00 4.00
2175 NASDAQ OPHC Fri, Jun 3, 2016 4.00 4.00 4.00 4.00
2174 NASDAQ OPHC Thu, Jun 2, 2016 4.00 4.00 4.00 4.00
2173 NASDAQ OPHC Wed, Jun 1, 2016 4.00 4.00 4.00 4.00
2172 NASDAQ OPHC Tue, May 31, 2016 4.00 4.00 4.00 4.00
2171 NASDAQ OPHC Fri, May 27, 2016 3.82 4.00 3.82 4.00
2170 NASDAQ OPHC Thu, May 26, 2016 3.77 4.00 3.52 4.00
2169 NASDAQ OPHC Wed, May 25, 2016 4.20 4.20 4.20 4.20
2168 NASDAQ OPHC Tue, May 24, 2016 4.20 4.20 4.20 4.20
2167 NASDAQ OPHC Mon, May 23, 2016 4.20 4.20 4.20 4.20
2166 NASDAQ OPHC Fri, May 20, 2016 4.06 4.20 4.06 4.20
2165 NASDAQ OPHC Thu, May 19, 2016 4.12 4.15 3.91 4.05
2164 NASDAQ OPHC Wed, May 18, 2016 3.96 4.40 3.87 4.40
2163 NASDAQ OPHC Tue, May 17, 2016 4.05 4.40 3.92 4.04
2162 NASDAQ OPHC Mon, May 16, 2016 4.00 4.25 4.00 4.22
2161 NASDAQ OPHC Fri, May 13, 2016 3.83 3.83 3.83 3.83
2160 NASDAQ OPHC Thu, May 12, 2016 3.83 3.83 3.83 3.83
2159 NASDAQ OPHC Wed, May 11, 2016 3.83 3.83 3.83 3.83
2158 NASDAQ OPHC Tue, May 10, 2016 4.11 4.11 4.11 4.11
2157 NASDAQ OPHC Mon, May 9, 2016 4.04 4.11 4.00 4.11
2156 NASDAQ OPHC Fri, May 6, 2016 4.10 4.46 3.84 4.12
2155 NASDAQ OPHC Thu, May 5, 2016 4.26 4.26 4.26 4.26
2154 NASDAQ OPHC Wed, May 4, 2016 4.76 5.60 4.00 4.24
2153 NASDAQ OPHC Tue, May 3, 2016 4.70 4.70 4.00 4.12
2152 NASDAQ OPHC Mon, May 2, 2016 3.99 4.00 3.99 4.00
2151 NASDAQ OPHC Fri, Apr 29, 2016 3.86 3.86 3.86 3.86
2150 NASDAQ OPHC Thu, Apr 28, 2016 3.86 3.86 3.86 3.86
2149 NASDAQ OPHC Wed, Apr 27, 2016 3.99 3.99 3.99 3.99
2148 NASDAQ OPHC Tue, Apr 26, 2016 3.99 3.99 3.99 3.99
2147 NASDAQ OPHC Mon, Apr 25, 2016 3.99 3.99 3.99 3.99
2146 NASDAQ OPHC Fri, Apr 22, 2016 3.87 3.87 3.87 3.87
2145 NASDAQ OPHC Thu, Apr 21, 2016 3.99 4.00 3.87 3.87
2144 NASDAQ OPHC Wed, Apr 20, 2016 3.90 3.90 3.90 3.90
2143 NASDAQ OPHC Tue, Apr 19, 2016 3.90 3.90 3.90 3.90
2142 NASDAQ OPHC Mon, Apr 18, 2016 3.90 3.90 3.90 3.90
2141 NASDAQ OPHC Fri, Apr 15, 2016 3.90 3.90 3.90 3.90
2140 NASDAQ OPHC Thu, Apr 14, 2016 3.82 3.82 3.82 3.82
2139 NASDAQ OPHC Wed, Apr 13, 2016 4.04 4.07 3.77 3.82
2138 NASDAQ OPHC Tue, Apr 12, 2016 4.01 4.01 4.01 4.01
2137 NASDAQ OPHC Mon, Apr 11, 2016 4.78 4.78 4.77 4.77
2136 NASDAQ OPHC Fri, Apr 8, 2016 4.98 4.98 4.98 4.98
2135 NASDAQ OPHC Thu, Apr 7, 2016 4.98 4.98 4.98 4.98
2134 NASDAQ OPHC Wed, Apr 6, 2016 4.98 4.98 4.98 4.98
2133 NASDAQ OPHC Tue, Apr 5, 2016 4.99 4.99 4.99 4.99
2132 NASDAQ OPHC Mon, Apr 4, 2016 4.99 4.99 4.99 4.99
2131 NASDAQ OPHC Fri, Apr 1, 2016 4.70 5.17 4.70 4.99
2130 NASDAQ OPHC Thu, Mar 31, 2016 4.45 4.45 4.45 4.35
2129 NASDAQ OPHC Wed, Mar 30, 2016 4.32 4.35 4.32 4.35
2128 NASDAQ OPHC Tue, Mar 29, 2016 4.32 4.32 4.32 4.32
2127 NASDAQ OPHC Mon, Mar 28, 2016 4.43 4.43 4.30 4.32
2126 NASDAQ OPHC Thu, Mar 24, 2016 4.64 4.64 4.64 4.64
2125 NASDAQ OPHC Wed, Mar 23, 2016 4.64 4.64 4.64 4.64
2124 NASDAQ OPHC Mon, Mar 21, 2016 4.31 4.80 4.31 4.64
2123 NASDAQ OPHC Fri, Mar 18, 2016 5.04 5.04 5.04 5.04
2122 NASDAQ OPHC Thu, Mar 17, 2016 4.31 5.04 4.31 5.04
2121 NASDAQ OPHC Wed, Mar 16, 2016 0.00 0.00 0.00 4.70
2120 NASDAQ OPHC Tue, Mar 15, 2016 4.70 4.70 4.70 4.70
2119 NASDAQ OPHC Mon, Mar 14, 2016 4.70 4.70 4.70 4.70
2118 NASDAQ OPHC Fri, Mar 11, 2016 4.70 4.70 4.70 4.70
2117 NASDAQ OPHC Thu, Mar 10, 2016 4.70 4.70 4.70 4.70
2116 NASDAQ OPHC Wed, Mar 9, 2016 4.70 4.70 4.70 4.70
2115 NASDAQ OPHC Tue, Mar 8, 2016 4.70 4.70 4.70 4.70
2114 NASDAQ OPHC Mon, Mar 7, 2016 4.62 4.70 4.62 4.70
2113 NASDAQ OPHC Fri, Mar 4, 2016 4.15 4.15 4.15 4.15
2112 NASDAQ OPHC Thu, Mar 3, 2016 4.15 4.15 4.15 4.15
2111 NASDAQ OPHC Wed, Mar 2, 2016 4.31 4.32 4.15 4.15
2110 NASDAQ OPHC Tue, Mar 1, 2016 4.32 4.32 4.32 4.32
2109 NASDAQ OPHC Mon, Feb 29, 2016 4.32 4.32 4.32 4.32
2108 NASDAQ OPHC Fri, Feb 26, 2016 4.32 4.32 4.32 4.32
2107 NASDAQ OPHC Thu, Feb 25, 2016 4.32 4.32 4.32 4.32
2106 NASDAQ OPHC Wed, Feb 24, 2016 4.32 4.32 4.32 4.32
2105 NASDAQ OPHC Tue, Feb 23, 2016 4.32 4.32 4.32 4.32
2104 NASDAQ OPHC Mon, Feb 22, 2016 4.17 4.32 4.15 4.32
2103 NASDAQ OPHC Fri, Feb 19, 2016 4.17 4.17 4.17 4.17
2102 NASDAQ OPHC Thu, Feb 18, 2016 4.16 4.53 4.15 4.33
2101 NASDAQ OPHC Wed, Feb 17, 2016 4.62 4.63 4.60 4.63
2100 NASDAQ OPHC Tue, Feb 16, 2016 4.14 4.14 4.14 4.14
2099 NASDAQ OPHC Fri, Feb 12, 2016 3.98 3.98 3.98 3.98
2098 NASDAQ OPHC Thu, Feb 11, 2016 5.35 5.35 3.80 3.98
2097 NASDAQ OPHC Wed, Feb 10, 2016 4.00 4.23 4.00 4.05
2096 NASDAQ OPHC Tue, Feb 9, 2016 3.59 3.83 3.59 3.83
2095 NASDAQ OPHC Mon, Feb 8, 2016 4.00 4.20 3.53 3.56
2094 NASDAQ OPHC Fri, Feb 5, 2016 4.16 4.20 3.95 4.00
2093 NASDAQ OPHC Thu, Feb 4, 2016 3.97 4.09 3.89 4.05
2092 NASDAQ OPHC Wed, Feb 3, 2016 4.50 4.50 3.98 4.02
2091 NASDAQ OPHC Tue, Feb 2, 2016 3.66 5.00 3.66 4.37
2090 NASDAQ OPHC Mon, Feb 1, 2016 3.80 4.15 3.52 3.62
2089 NASDAQ OPHC Fri, Jan 29, 2016 4.02 4.06 3.61 3.61
2088 NASDAQ OPHC Thu, Jan 28, 2016 4.01 4.20 3.66 3.92
2087 NASDAQ OPHC Wed, Jan 27, 2016 4.05 4.15 3.80 3.85
2086 NASDAQ OPHC Tue, Jan 26, 2016 3.74 3.81 3.74 3.81
2085 NASDAQ OPHC Mon, Jan 25, 2016 4.50 4.66 3.66 3.66
2084 NASDAQ OPHC Fri, Jan 22, 2016 4.30 4.30 3.75 3.75
2083 NASDAQ OPHC Thu, Jan 21, 2016 4.38 4.69 4.38 4.69
2082 NASDAQ OPHC Wed, Jan 20, 2016 4.33 4.81 4.33 4.38
2081 NASDAQ OPHC Tue, Jan 19, 2016 4.69 4.69 4.31 4.33
2080 NASDAQ OPHC Fri, Jan 15, 2016 4.55 4.73 4.21 4.22
2079 NASDAQ OPHC Thu, Jan 14, 2016 5.00 5.00 4.55 5.00
2078 NASDAQ OPHC Wed, Jan 13, 2016 5.27 5.80 5.01 5.22
2077 NASDAQ OPHC Tue, Jan 12, 2016 5.37 8.13 5.37 5.40
2076 NASDAQ OPHC Mon, Jan 11, 2016 5.50 7.30 5.10 7.30
2075 NASDAQ OPHC Fri, Jan 8, 2016 5.50 6.00 5.18 5.80
2074 NASDAQ OPHC Thu, Jan 7, 2016 5.50 5.50 5.20 5.20
2073 NASDAQ OPHC Wed, Jan 6, 2016 5.00 6.30 5.00 5.50
2072 NASDAQ OPHC Tue, Jan 5, 2016 5.20 5.27 5.00 5.27
2071 NASDAQ OPHC Mon, Jan 4, 2016 3.80 5.30 3.80 5.30
2070 NASDAQ OPHC Thu, Dec 31, 2015 3.78 5.30 3.50 3.72
2069 NASDAQ OPHC Wed, Dec 30, 2015 3.00 4.10 3.00 4.02
2068 NASDAQ OPHC Tue, Dec 29, 2015 3.73 3.86 2.51 3.25
2067 NASDAQ OPHC Mon, Dec 28, 2015 4.00 4.78 3.29 3.73
2066 NASDAQ OPHC Thu, Dec 24, 2015 3.61 5.10 3.61 5.10
2065 NASDAQ OPHC Wed, Dec 23, 2015 4.69 5.01 4.60 4.86
2064 NASDAQ OPHC Tue, Dec 22, 2015 4.60 4.76 3.61 4.20
2063 NASDAQ OPHC Mon, Dec 21, 2015 4.49 4.80 4.11 4.50
2062 NASDAQ OPHC Fri, Dec 18, 2015 4.90 5.00 3.90 3.90
2061 NASDAQ OPHC Thu, Dec 17, 2015 5.00 5.40 4.60 5.12
2060 NASDAQ OPHC Wed, Dec 16, 2015 4.60 5.50 4.00 4.20
2059 NASDAQ OPHC Tue, Dec 15, 2015 4.72 5.30 4.70 4.80
2058 NASDAQ OPHC Mon, Dec 14, 2015 4.70 5.10 3.61 5.10
2057 NASDAQ OPHC Fri, Dec 11, 2015 4.90 4.98 4.51 4.89
2056 NASDAQ OPHC Thu, Dec 10, 2015 3.90 4.90 3.90 4.90
2055 NASDAQ OPHC Wed, Dec 9, 2015 3.98 4.78 3.70 4.67
2054 NASDAQ OPHC Tue, Dec 8, 2015 4.40 4.80 3.46 4.80
2053 NASDAQ OPHC Mon, Dec 7, 2015 4.50 4.50 4.50 4.50
2052 NASDAQ OPHC Fri, Dec 4, 2015 4.60 4.98 4.30 4.40
2051 NASDAQ OPHC Thu, Dec 3, 2015 4.00 5.20 4.00 4.00
2050 NASDAQ OPHC Wed, Dec 2, 2015 4.70 4.88 4.10 4.61
2049 NASDAQ OPHC Tue, Dec 1, 2015 4.76 5.00 4.60 5.00
2048 NASDAQ OPHC Mon, Nov 30, 2015 6.94 6.94 4.80 5.48
2047 NASDAQ OPHC Fri, Nov 27, 2015 5.60 5.60 5.60 5.60
2046 NASDAQ OPHC Wed, Nov 25, 2015 4.40 4.70 4.20 4.50
2045 NASDAQ OPHC Tue, Nov 24, 2015 4.00 4.20 4.00 4.00
2044 NASDAQ OPHC Mon, Nov 23, 2015 5.04 5.10 3.55 4.30
2043 NASDAQ OPHC Fri, Nov 20, 2015 6.20 6.20 5.19 5.19
2042 NASDAQ OPHC Wed, Nov 18, 2015 7.50 7.50 6.20 6.39
2041 NASDAQ OPHC Tue, Nov 17, 2015 6.20 6.25 6.20 6.25
2040 NASDAQ OPHC Mon, Nov 16, 2015 7.00 7.70 6.20 7.00
2039 NASDAQ OPHC Fri, Nov 13, 2015 6.00 7.70 6.00 7.62
2038 NASDAQ OPHC Thu, Nov 12, 2015 6.00 6.09 5.80 6.09
2037 NASDAQ OPHC Wed, Nov 11, 2015 5.95 6.25 5.95 6.20
2036 NASDAQ OPHC Tue, Nov 10, 2015 5.95 6.06 5.95 6.06
2035 NASDAQ OPHC Mon, Nov 9, 2015 6.20 6.20 6.20 6.20
2034 NASDAQ OPHC Fri, Nov 6, 2015 6.30 6.54 5.95 5.95
2033 NASDAQ OPHC Thu, Nov 5, 2015 6.80 6.92 6.20 6.20
2032 NASDAQ OPHC Wed, Nov 4, 2015 6.80 7.22 6.75 7.22
2031 NASDAQ OPHC Tue, Nov 3, 2015 6.90 7.00 6.80 7.00
2030 NASDAQ OPHC Mon, Nov 2, 2015 7.61 7.61 6.20 6.90
2029 NASDAQ OPHC Fri, Oct 30, 2015 7.20 8.00 7.10 7.10
2028 NASDAQ OPHC Thu, Oct 29, 2015 7.50 7.90 7.20 7.80
2027 NASDAQ OPHC Wed, Oct 28, 2015 6.80 7.50 6.80 7.50
2026 NASDAQ OPHC Tue, Oct 27, 2015 7.00 7.60 7.00 7.50
2025 NASDAQ OPHC Mon, Oct 26, 2015 7.10 7.20 5.65 7.20
2024 NASDAQ OPHC Fri, Oct 23, 2015 7.10 7.30 7.10 7.10
2023 NASDAQ OPHC Thu, Oct 22, 2015 6.50 7.30 6.50 7.30
2022 NASDAQ OPHC Wed, Oct 21, 2015 6.60 7.00 6.50 6.50
2021 NASDAQ OPHC Tue, Oct 20, 2015 6.60 6.60 6.60 6.60
2020 NASDAQ OPHC Mon, Oct 19, 2015 7.00 7.00 6.59 6.84
2019 NASDAQ OPHC Fri, Oct 16, 2015 6.00 7.46 6.00 7.00
2018 NASDAQ OPHC Thu, Oct 15, 2015 5.30 6.10 4.50 6.10
2017 NASDAQ OPHC Wed, Oct 14, 2015 8.80 8.80 4.10 5.30
2016 NASDAQ OPHC Mon, Oct 12, 2015 9.20 10.26 9.20 9.63
2015 NASDAQ OPHC Fri, Oct 9, 2015 9.60 9.60 9.10 9.10
2014 NASDAQ OPHC Thu, Oct 8, 2015 9.10 9.50 9.10 9.50
2013 NASDAQ OPHC Wed, Oct 7, 2015 9.10 10.40 9.00 9.09
2012 NASDAQ OPHC Tue, Oct 6, 2015 10.00 10.10 9.80 9.80
2011 NASDAQ OPHC Mon, Oct 5, 2015 11.00 11.00 9.80 10.10
2010 NASDAQ OPHC Fri, Oct 2, 2015 10.80 10.90 9.90 10.50
2009 NASDAQ OPHC Thu, Oct 1, 2015 10.80 10.90 10.40 10.55
2008 NASDAQ OPHC Wed, Sep 30, 2015 11.10 11.10 10.60 10.70
2007 NASDAQ OPHC Tue, Sep 29, 2015 10.30 10.84 9.80 9.90
2006 NASDAQ OPHC Mon, Sep 28, 2015 9.93 10.85 9.90 9.90
2005 NASDAQ OPHC Fri, Sep 25, 2015 10.50 10.80 10.50 10.50
2004 NASDAQ OPHC Thu, Sep 24, 2015 10.80 11.80 10.50 11.40
2003 NASDAQ OPHC Wed, Sep 23, 2015 10.70 11.80 10.70 11.30
2002 NASDAQ OPHC Tue, Sep 22, 2015 11.80 11.80 9.98 10.00
2001 NASDAQ OPHC Mon, Sep 21, 2015 14.40 14.40 11.00 11.80
2000 NASDAQ OPHC Fri, Sep 18, 2015 10.70 23.10 9.20 23.10
1999 NASDAQ OPHC Thu, Sep 17, 2015 9.50 9.50 9.00 9.00
1998 NASDAQ OPHC Wed, Sep 16, 2015 9.40 9.40 9.40 9.40
1997 NASDAQ OPHC Tue, Sep 15, 2015 9.30 10.10 9.20 9.30
1996 NASDAQ OPHC Mon, Sep 14, 2015 8.70 8.70 8.50 8.50
1995 NASDAQ OPHC Fri, Sep 11, 2015 9.30 9.30 9.30 9.30
1994 NASDAQ OPHC Thu, Sep 10, 2015 9.60 9.60 8.60 9.00
1993 NASDAQ OPHC Wed, Sep 9, 2015 9.70 9.70 9.10 9.10
1992 NASDAQ OPHC Tue, Sep 8, 2015 9.00 9.40 8.80 9.40
1991 NASDAQ OPHC Fri, Sep 4, 2015 9.03 9.10 8.70 8.80
1990 NASDAQ OPHC Thu, Sep 3, 2015 8.80 10.20 8.60 9.17
1989 NASDAQ OPHC Wed, Sep 2, 2015 11.00 11.00 10.20 10.20
1988 NASDAQ OPHC Tue, Sep 1, 2015 8.50 9.61 8.50 8.80
1987 NASDAQ OPHC Mon, Aug 31, 2015 8.50 9.50 8.50 8.60
1986 NASDAQ OPHC Fri, Aug 28, 2015 8.60 9.50 8.60 9.30
1985 NASDAQ OPHC Thu, Aug 27, 2015 9.10 9.10 9.10 9.10
1984 NASDAQ OPHC Wed, Aug 26, 2015 9.10 9.50 9.10 9.50
1983 NASDAQ OPHC Tue, Aug 25, 2015 9.20 9.20 9.20 9.20
1982 NASDAQ OPHC Mon, Aug 24, 2015 9.20 9.20 9.20 9.20
1981 NASDAQ OPHC Fri, Aug 21, 2015 9.30 9.41 9.20 9.20
1980 NASDAQ OPHC Thu, Aug 20, 2015 9.30 9.30 9.21 9.22
1979 NASDAQ OPHC Tue, Aug 18, 2015 9.20 9.90 9.20 9.90
1978 NASDAQ OPHC Mon, Aug 17, 2015 9.48 9.50 9.10 9.40
1977 NASDAQ OPHC Thu, Aug 13, 2015 9.41 10.50 9.40 10.00
1976 NASDAQ OPHC Wed, Aug 12, 2015 10.80 10.80 10.50 10.50
1975 NASDAQ OPHC Fri, Aug 7, 2015 12.80 12.80 9.31 9.31
1974 NASDAQ OPHC Thu, Aug 6, 2015 9.40 10.59 9.00 9.40
1973 NASDAQ OPHC Wed, Aug 5, 2015 9.20 9.23 9.10 9.10
1972 NASDAQ OPHC Tue, Aug 4, 2015 9.00 9.30 9.00 9.30
1971 NASDAQ OPHC Wed, Jul 29, 2015 9.90 9.90 9.90 9.90
1970 NASDAQ OPHC Tue, Jul 28, 2015 10.00 10.00 9.90 9.90
1969 NASDAQ OPHC Fri, Jul 24, 2015 9.70 10.00 9.50 9.90
1968 NASDAQ OPHC Thu, Jul 23, 2015 10.13 10.20 9.70 10.20
1967 NASDAQ OPHC Wed, Jul 22, 2015 10.50 10.50 9.80 10.40
1966 NASDAQ OPHC Tue, Jul 21, 2015 10.35 10.35 10.35 10.35
1965 NASDAQ OPHC Mon, Jul 20, 2015 10.20 10.20 10.20 10.20
1964 NASDAQ OPHC Thu, Jul 16, 2015 10.00 10.30 10.00 10.10
1963 NASDAQ OPHC Wed, Jul 15, 2015 10.46 10.46 10.46 10.46
1962 NASDAQ OPHC Tue, Jul 14, 2015 9.90 9.90 9.90 9.90
1961 NASDAQ OPHC Fri, Jul 10, 2015 10.40 10.70 10.00 10.50
1960 NASDAQ OPHC Thu, Jul 9, 2015 10.20 10.50 9.80 10.20
1959 NASDAQ OPHC Wed, Jul 8, 2015 10.81 11.00 10.20 10.20
1958 NASDAQ OPHC Tue, Jul 7, 2015 11.00 10.90 10.70 10.90
1957 NASDAQ OPHC Mon, Jul 6, 2015 10.00 10.70 10.00 10.70
1956 NASDAQ OPHC Thu, Jul 2, 2015 10.60 10.60 10.10 10.10
1955 NASDAQ OPHC Wed, Jul 1, 2015 10.00 10.60 9.90 9.90
1954 NASDAQ OPHC Tue, Jun 30, 2015 9.00 10.00 8.70 9.90
1953 NASDAQ OPHC Mon, Jun 29, 2015 9.00 9.00 9.00 9.00
1952 NASDAQ OPHC Fri, Jun 26, 2015 9.00 9.70 9.00 9.70
1951 NASDAQ OPHC Thu, Jun 25, 2015 9.50 9.50 9.50 9.50
1950 NASDAQ OPHC Tue, Jun 23, 2015 9.45 9.00 9.00 9.00
1949 NASDAQ OPHC Mon, Jun 22, 2015 9.60 9.60 9.00 9.00
1948 NASDAQ OPHC Fri, Jun 19, 2015 10.00 10.00 8.80 9.00
1947 NASDAQ OPHC Thu, Jun 18, 2015 9.76 9.90 9.30 9.90
1946 NASDAQ OPHC Wed, Jun 17, 2015 10.00 10.00 10.00 10.00
1945 NASDAQ OPHC Tue, Jun 16, 2015 9.60 11.00 9.60 10.60
1944 NASDAQ OPHC Mon, Jun 15, 2015 9.60 10.20 9.60 9.90
1943 NASDAQ OPHC Fri, Jun 12, 2015 9.70 10.30 9.50 9.50
1942 NASDAQ OPHC Thu, Jun 11, 2015 9.26 10.40 9.20 10.00
1941 NASDAQ OPHC Wed, Jun 10, 2015 10.10 10.40 10.40 10.40
1940 NASDAQ OPHC Tue, Jun 9, 2015 10.20 9.80 9.80 9.80
1939 NASDAQ OPHC Mon, Jun 8, 2015 10.30 10.00 9.80 10.00
1938 NASDAQ OPHC Tue, Jun 2, 2015 9.80 10.40 9.80 10.40
1937 NASDAQ OPHC Mon, Jun 1, 2015 10.80 10.10 10.00 10.00
1936 NASDAQ OPHC Fri, May 29, 2015 10.45 10.60 10.40 10.60
1935 NASDAQ OPHC Thu, May 28, 2015 9.30 10.40 9.30 10.40
1934 NASDAQ OPHC Wed, May 27, 2015 10.00 11.30 9.80 10.80
1933 NASDAQ OPHC Tue, May 26, 2015 11.50 11.50 9.90 10.20
1932 NASDAQ OPHC Fri, May 22, 2015 10.00 11.90 9.50 10.50
1931 NASDAQ OPHC Wed, May 20, 2015 10.30 10.30 10.30 10.30
1930 NASDAQ OPHC Tue, May 19, 2015 10.40 10.50 9.20 9.20
1929 NASDAQ OPHC Mon, May 18, 2015 10.30 10.30 10.30 10.30
1928 NASDAQ OPHC Fri, May 15, 2015 10.30 10.50 9.90 10.00
1927 NASDAQ OPHC Thu, May 14, 2015 9.40 10.40 8.72 10.40
1926 NASDAQ OPHC Wed, May 13, 2015 9.70 10.40 9.50 10.30
1925 NASDAQ OPHC Tue, May 12, 2015 10.00 11.00 10.00 10.20
1924 NASDAQ OPHC Mon, May 11, 2015 10.11 10.70 10.10 10.60
1923 NASDAQ OPHC Fri, May 8, 2015 10.20 10.60 8.41 10.60
1922 NASDAQ OPHC Thu, May 7, 2015 10.90 10.90 9.70 9.70
1921 NASDAQ OPHC Wed, May 6, 2015 10.40 10.40 10.40 10.40
1920 NASDAQ OPHC Tue, May 5, 2015 10.91 11.00 10.50 10.50
1919 NASDAQ OPHC Fri, May 1, 2015 10.40 11.00 11.00 11.00
1918 NASDAQ OPHC Thu, Apr 30, 2015 11.00 11.00 10.50 11.00
1917 NASDAQ OPHC Wed, Apr 29, 2015 10.20 12.00 9.40 11.70
1916 NASDAQ OPHC Tue, Apr 28, 2015 12.00 12.10 10.20 11.94
1915 NASDAQ OPHC Mon, Apr 27, 2015 11.00 12.00 11.00 11.70
1914 NASDAQ OPHC Fri, Apr 24, 2015 11.70 11.70 9.26 10.80
1913 NASDAQ OPHC Thu, Apr 23, 2015 10.00 11.40 9.60 11.40
1912 NASDAQ OPHC Tue, Apr 21, 2015 10.00 10.00 8.42 10.00
1911 NASDAQ OPHC Mon, Apr 13, 2015 9.89 9.98 9.20 9.56
1910 NASDAQ OPHC Fri, Apr 10, 2015 9.42 10.00 9.42 9.99
1909 NASDAQ OPHC Thu, Apr 2, 2015 8.70 9.30 8.40 9.30
1908 NASDAQ OPHC Wed, Apr 1, 2015 9.20 9.20 9.20 9.20
1907 NASDAQ OPHC Tue, Mar 31, 2015 8.90 8.90 8.90 8.90
1906 NASDAQ OPHC Mon, Mar 30, 2015 8.01 9.30 8.01 9.30
1905 NASDAQ OPHC Fri, Mar 27, 2015 9.50 8.90 8.90 8.90
1904 NASDAQ OPHC Thu, Mar 26, 2015 8.17 9.50 8.15 9.34
1903 NASDAQ OPHC Wed, Mar 25, 2015 8.90 8.97 8.54 8.97
1902 NASDAQ OPHC Tue, Mar 24, 2015 8.96 8.98 8.96 8.98
1901 NASDAQ OPHC Mon, Mar 23, 2015 9.10 9.10 9.10 9.10
1900 NASDAQ OPHC Fri, Mar 20, 2015 10.00 10.00 9.30 9.50
1899 NASDAQ OPHC Thu, Mar 19, 2015 9.01 10.40 8.90 10.40
1898 NASDAQ OPHC Wed, Mar 18, 2015 9.50 9.50 9.00 9.11
1897 NASDAQ OPHC Tue, Mar 17, 2015 9.10 10.40 9.00 9.00
1896 NASDAQ OPHC Fri, Mar 13, 2015 0.00 0.00 0.00 10.10
1895 NASDAQ OPHC Thu, Mar 12, 2015 9.50 0.00 0.00 10.10
1894 NASDAQ OPHC Wed, Mar 11, 2015 9.37 10.10 9.10 10.10
1893 NASDAQ OPHC Tue, Mar 10, 2015 9.76 9.93 9.50 9.93
1892 NASDAQ OPHC Mon, Mar 9, 2015 9.70 9.90 9.43 9.90
1891 NASDAQ OPHC Fri, Mar 6, 2015 9.70 10.00 9.70 10.00
1890 NASDAQ OPHC Tue, Mar 3, 2015 9.70 10.00 9.70 10.00
1889 NASDAQ OPHC Mon, Mar 2, 2015 9.70 9.74 9.70 9.74
1888 NASDAQ OPHC Wed, Feb 25, 2015 10.08 10.08 9.70 10.01
1887 NASDAQ OPHC Tue, Feb 24, 2015 9.80 9.90 9.70 9.70
1886 NASDAQ OPHC Mon, Feb 23, 2015 9.80 9.98 9.80 9.80
1885 NASDAQ OPHC Wed, Feb 18, 2015 10.43 10.43 10.43 10.43
1884 NASDAQ OPHC Tue, Feb 17, 2015 9.80 11.00 9.80 10.53
1883 NASDAQ OPHC Thu, Feb 12, 2015 10.00 10.00 9.74 10.00
1882 NASDAQ OPHC Wed, Feb 11, 2015 9.90 10.00 9.90 9.90
1881 NASDAQ OPHC Tue, Feb 10, 2015 9.40 10.20 9.40 9.90
1880 NASDAQ OPHC Mon, Feb 9, 2015 10.47 11.00 10.47 11.00
1879 NASDAQ OPHC Fri, Feb 6, 2015 10.31 10.90 10.10 10.90
1878 NASDAQ OPHC Thu, Feb 5, 2015 9.70 10.68 9.44 10.68
1877 NASDAQ OPHC Wed, Feb 4, 2015 10.00 10.80 9.90 10.00
1876 NASDAQ OPHC Tue, Feb 3, 2015 10.70 10.80 10.10 10.10
1875 NASDAQ OPHC Mon, Feb 2, 2015 10.80 10.80 9.94 10.80
1874 NASDAQ OPHC Fri, Jan 30, 2015 9.70 10.80 9.70 9.90
1873 NASDAQ OPHC Thu, Jan 29, 2015 9.70 9.70 9.10 9.70
1872 NASDAQ OPHC Wed, Jan 28, 2015 9.50 9.50 9.50 9.50
1871 NASDAQ OPHC Tue, Jan 27, 2015 9.40 9.44 9.40 9.44
1870 NASDAQ OPHC Mon, Jan 26, 2015 9.29 9.80 9.29 9.80
1869 NASDAQ OPHC Fri, Jan 23, 2015 9.40 9.40 9.00 9.00
1868 NASDAQ OPHC Thu, Jan 22, 2015 9.00 9.00 9.00 9.00
1867 NASDAQ OPHC Wed, Jan 21, 2015 9.13 9.13 9.04 9.06
1866 NASDAQ OPHC Tue, Jan 20, 2015 9.13 9.13 9.00 9.00
1865 NASDAQ OPHC Fri, Jan 16, 2015 9.36 9.40 8.81 8.81
1864 NASDAQ OPHC Thu, Jan 15, 2015 9.01 9.01 9.01 9.01
1863 NASDAQ OPHC Wed, Jan 14, 2015 9.40 9.44 9.21 9.21
1862 NASDAQ OPHC Tue, Jan 13, 2015 9.90 9.90 9.40 9.40
1861 NASDAQ OPHC Mon, Jan 12, 2015 10.10 10.14 10.10 10.10
1860 NASDAQ OPHC Fri, Jan 9, 2015 10.20 10.21 10.10 10.10
1859 NASDAQ OPHC Thu, Jan 8, 2015 10.20 10.30 10.20 10.20
1858 NASDAQ OPHC Wed, Jan 7, 2015 10.60 10.60 10.47 10.47
1857 NASDAQ OPHC Tue, Jan 6, 2015 9.80 10.32 9.80 10.32
1856 NASDAQ OPHC Mon, Jan 5, 2015 9.99 9.99 9.54 9.54
1855 NASDAQ OPHC Fri, Jan 2, 2015 9.50 9.50 9.50 9.50
1854 NASDAQ OPHC Wed, Dec 31, 2014 10.70 10.70 9.40 10.51
1853 NASDAQ OPHC Tue, Dec 30, 2014 11.70 11.70 9.40 9.50
1852 NASDAQ OPHC Fri, Dec 26, 2014 10.20 10.20 10.00 10.00
1851 NASDAQ OPHC Wed, Dec 24, 2014 10.61 11.20 9.50 11.10
1850 NASDAQ OPHC Tue, Dec 23, 2014 9.40 11.35 9.40 10.30
1849 NASDAQ OPHC Fri, Dec 19, 2014 9.70 10.30 9.60 9.60
1848 NASDAQ OPHC Thu, Dec 18, 2014 13.00 10.55 9.50 10.55
1847 NASDAQ OPHC Tue, Dec 16, 2014 9.50 9.74 9.50 9.74
1846 NASDAQ OPHC Mon, Dec 15, 2014 9.70 9.73 9.70 9.73
1845 NASDAQ OPHC Fri, Dec 12, 2014 10.10 10.70 9.70 9.70
1844 NASDAQ OPHC Thu, Dec 11, 2014 10.30 10.30 10.10 10.10
1843 NASDAQ OPHC Wed, Dec 10, 2014 10.80 12.00 10.50 10.50
1842 NASDAQ OPHC Tue, Dec 9, 2014 10.40 11.67 9.50 9.60
1841 NASDAQ OPHC Mon, Dec 8, 2014 11.40 11.50 10.90 10.90
1840 NASDAQ OPHC Fri, Dec 5, 2014 10.00 13.00 9.40 11.40
1839 NASDAQ OPHC Thu, Dec 4, 2014 10.10 11.20 10.10 10.10
1838 NASDAQ OPHC Fri, Nov 28, 2014 10.30 10.50 10.00 10.50
1837 NASDAQ OPHC Tue, Nov 25, 2014 10.80 11.00 10.80 11.00
1836 NASDAQ OPHC Mon, Nov 24, 2014 11.00 11.20 10.40 10.90
1835 NASDAQ OPHC Fri, Nov 21, 2014 10.70 11.60 10.70 11.60
1834 NASDAQ OPHC Thu, Nov 20, 2014 11.20 11.30 10.20 10.50
1833 NASDAQ OPHC Wed, Nov 19, 2014 11.60 11.80 11.00 11.80
1832 NASDAQ OPHC Tue, Nov 18, 2014 10.50 12.50 9.10 11.00
1831 NASDAQ OPHC Mon, Nov 17, 2014 9.50 9.50 9.50 9.50
1830 NASDAQ OPHC Fri, Nov 14, 2014 9.00 9.00 9.00 9.00
1829 NASDAQ OPHC Wed, Nov 12, 2014 9.50 9.99 9.50 9.99
1828 NASDAQ OPHC Tue, Nov 11, 2014 9.10 9.40 9.00 9.40
1827 NASDAQ OPHC Mon, Nov 10, 2014 9.20 9.20 9.00 9.20
1826 NASDAQ OPHC Fri, Nov 7, 2014 9.50 10.00 9.00 9.20
1825 NASDAQ OPHC Thu, Nov 6, 2014 9.50 11.50 9.00 9.50
1824 NASDAQ OPHC Wed, Nov 5, 2014 9.40 9.70 9.30 9.30
1823 NASDAQ OPHC Tue, Nov 4, 2014 9.00 10.00 9.00 9.00
1822 NASDAQ OPHC Mon, Nov 3, 2014 10.00 10.30 9.00 9.80
1821 NASDAQ OPHC Fri, Oct 31, 2014 10.50 10.50 9.70 9.70
1820 NASDAQ OPHC Thu, Oct 30, 2014 11.70 11.70 5.70 9.50
1819 NASDAQ OPHC Wed, Oct 29, 2014 10.80 11.70 9.80 11.40
1818 NASDAQ OPHC Tue, Oct 28, 2014 9.80 10.80 9.80 10.80
1817 NASDAQ OPHC Fri, Oct 24, 2014 9.70 11.60 9.40 11.00
1816 NASDAQ OPHC Thu, Oct 23, 2014 11.00 11.00 9.60 10.10
1815 NASDAQ OPHC Mon, Oct 20, 2014 11.70 11.70 7.70 11.60
1814 NASDAQ OPHC Thu, Oct 16, 2014 11.60 13.40 11.60 11.90
1813 NASDAQ OPHC Wed, Oct 15, 2014 11.61 11.61 11.60 11.60
1812 NASDAQ OPHC Tue, Oct 14, 2014 11.00 12.00 11.00 12.00
1811 NASDAQ OPHC Mon, Oct 13, 2014 11.15 12.00 11.00 12.00
1810 NASDAQ OPHC Wed, Oct 8, 2014 11.24 11.90 11.24 11.90
1809 NASDAQ OPHC Mon, Oct 6, 2014 11.20 12.19 11.20 12.19
1808 NASDAQ OPHC Fri, Oct 3, 2014 12.30 12.30 12.10 12.16
1807 NASDAQ OPHC Wed, Oct 1, 2014 12.98 13.00 12.20 13.00
1806 NASDAQ OPHC Tue, Sep 30, 2014 12.70 12.80 12.70 12.80
1805 NASDAQ OPHC Mon, Sep 29, 2014 12.20 12.20 12.20 12.20
1804 NASDAQ OPHC Thu, Sep 25, 2014 12.20 12.20 12.20 12.20
1803 NASDAQ OPHC Tue, Sep 23, 2014 12.40 12.70 12.40 12.70
1802 NASDAQ OPHC Mon, Sep 22, 2014 12.80 13.00 12.76 12.76
1801 NASDAQ OPHC Fri, Sep 19, 2014 12.76 12.90 12.20 12.20
1800 NASDAQ OPHC Thu, Sep 18, 2014 13.10 13.10 12.60 13.00
1799 NASDAQ OPHC Wed, Sep 17, 2014 13.40 13.40 12.90 13.28
1798 NASDAQ OPHC Mon, Sep 15, 2014 13.20 13.50 12.96 13.50
1797 NASDAQ OPHC Fri, Sep 12, 2014 13.01 13.80 13.01 13.80
1796 NASDAQ OPHC Thu, Sep 11, 2014 14.50 15.00 13.68 13.80
1795 NASDAQ OPHC Wed, Sep 10, 2014 13.30 14.60 12.50 14.60
1794 NASDAQ OPHC Tue, Sep 9, 2014 14.20 14.20 12.60 12.60
1793 NASDAQ OPHC Mon, Sep 8, 2014 13.30 14.50 12.60 13.60
1792 NASDAQ OPHC Thu, Sep 4, 2014 12.50 14.30 12.50 12.50
1791 NASDAQ OPHC Wed, Sep 3, 2014 12.80 13.40 12.80 12.80
1790 NASDAQ OPHC Tue, Sep 2, 2014 12.80 13.50 12.60 12.60
1789 NASDAQ OPHC Fri, Aug 29, 2014 12.70 13.50 12.70 13.50
1788 NASDAQ OPHC Thu, Aug 28, 2014 12.60 12.90 12.60 12.80
1787 NASDAQ OPHC Wed, Aug 27, 2014 13.30 13.60 12.80 12.90
1786 NASDAQ OPHC Tue, Aug 26, 2014 12.60 14.10 12.60 12.62
1785 NASDAQ OPHC Mon, Aug 25, 2014 12.60 12.60 12.50 12.50
1784 NASDAQ OPHC Fri, Aug 22, 2014 13.00 13.06 12.56 12.56
1783 NASDAQ OPHC Thu, Aug 21, 2014 13.30 13.50 13.00 13.10
1782 NASDAQ OPHC Wed, Aug 20, 2014 14.00 14.20 13.80 14.20
1781 NASDAQ OPHC Tue, Aug 19, 2014 14.60 14.70 13.50 13.50
1780 NASDAQ OPHC Mon, Aug 18, 2014 13.53 15.20 13.53 14.00
1779 NASDAQ OPHC Fri, Aug 15, 2014 13.10 13.80 13.00 13.00
1778 NASDAQ OPHC Thu, Aug 14, 2014 13.80 14.20 13.50 13.50
1777 NASDAQ OPHC Wed, Aug 13, 2014 13.80 14.45 13.70 14.40
1776 NASDAQ OPHC Tue, Aug 12, 2014 14.00 14.30 13.75 14.30
1775 NASDAQ OPHC Mon, Aug 11, 2014 13.00 14.20 13.00 14.20
1774 NASDAQ OPHC Fri, Aug 8, 2014 13.90 14.40 12.90 13.90
1773 NASDAQ OPHC Thu, Aug 7, 2014 14.40 14.50 13.90 13.90
1772 NASDAQ OPHC Wed, Aug 6, 2014 14.40 15.00 13.60 14.50
1771 NASDAQ OPHC Tue, Aug 5, 2014 13.80 14.40 13.30 14.40
1770 NASDAQ OPHC Mon, Aug 4, 2014 14.50 14.50 14.30 14.50
1769 NASDAQ OPHC Fri, Aug 1, 2014 14.50 14.50 14.00 14.10
1768 NASDAQ OPHC Thu, Jul 31, 2014 15.00 15.20 13.80 14.50
1767 NASDAQ OPHC Wed, Jul 30, 2014 15.70 15.70 13.80 15.14
1766 NASDAQ OPHC Tue, Jul 29, 2014 13.70 15.40 13.70 15.40
1765 NASDAQ OPHC Mon, Jul 28, 2014 13.70 14.50 13.70 14.20
1764 NASDAQ OPHC Fri, Jul 25, 2014 14.80 14.80 13.18 13.65
1763 NASDAQ OPHC Thu, Jul 24, 2014 13.60 16.00 13.40 14.90
1762 NASDAQ OPHC Wed, Jul 23, 2014 13.60 14.50 12.80 12.80
1761 NASDAQ OPHC Tue, Jul 22, 2014 12.60 13.30 12.60 13.10
1760 NASDAQ OPHC Mon, Jul 21, 2014 13.60 13.62 12.60 12.60
1759 NASDAQ OPHC Fri, Jul 18, 2014 12.60 13.80 12.60 13.00
1758 NASDAQ OPHC Thu, Jul 17, 2014 12.20 12.50 12.20 12.30
1757 NASDAQ OPHC Wed, Jul 16, 2014 12.20 12.80 12.20 12.50
1756 NASDAQ OPHC Tue, Jul 15, 2014 12.40 12.80 12.40 12.80
1755 NASDAQ OPHC Mon, Jul 14, 2014 12.00 12.70 12.00 12.70
1754 NASDAQ OPHC Fri, Jul 11, 2014 12.41 12.52 12.30 12.30
1753 NASDAQ OPHC Thu, Jul 10, 2014 12.70 12.70 12.70 12.70
1752 NASDAQ OPHC Wed, Jul 9, 2014 12.40 13.10 12.40 13.00
1751 NASDAQ OPHC Tue, Jul 8, 2014 13.00 13.80 12.40 12.40
1750 NASDAQ OPHC Mon, Jul 7, 2014 13.00 13.00 13.00 13.00
1749 NASDAQ OPHC Wed, Jul 2, 2014 12.60 12.98 12.50 12.98
1748 NASDAQ OPHC Tue, Jul 1, 2014 12.70 12.60 12.60 12.60
1747 NASDAQ OPHC Mon, Jun 30, 2014 14.10 14.00 12.60 12.60
1746 NASDAQ OPHC Fri, Jun 27, 2014 12.90 12.90 12.90 12.90
1745 NASDAQ OPHC Thu, Jun 26, 2014 13.10 13.10 12.50 12.90
1744 NASDAQ OPHC Wed, Jun 25, 2014 12.50 14.30 12.50 13.57
1743 NASDAQ OPHC Tue, Jun 24, 2014 13.10 13.10 12.50 12.50
1742 NASDAQ OPHC Mon, Jun 23, 2014 12.60 12.60 12.50 12.50
1741 NASDAQ OPHC Fri, Jun 20, 2014 13.60 13.60 12.50 12.90
1740 NASDAQ OPHC Thu, Jun 19, 2014 13.50 13.60 13.50 13.60
1739 NASDAQ OPHC Wed, Jun 18, 2014 12.00 13.60 12.00 13.60
1738 NASDAQ OPHC Tue, Jun 17, 2014 13.10 13.50 13.10 13.50
1737 NASDAQ OPHC Mon, Jun 16, 2014 13.80 13.80 12.50 12.50
1736 NASDAQ OPHC Thu, Jun 12, 2014 13.00 13.01 13.00 13.01
1735 NASDAQ OPHC Tue, Jun 10, 2014 13.10 13.10 13.10 13.10
1734 NASDAQ OPHC Fri, Jun 6, 2014 13.70 13.70 13.40 13.40
1733 NASDAQ OPHC Tue, Jun 3, 2014 12.60 12.79 12.60 12.79
1732 NASDAQ OPHC Fri, May 30, 2014 12.70 13.80 12.40 13.80
1731 NASDAQ OPHC Wed, May 28, 2014 13.00 13.80 13.00 13.80
1730 NASDAQ OPHC Fri, May 23, 2014 14.30 14.30 13.90 13.90
1729 NASDAQ OPHC Wed, May 21, 2014 13.80 14.20 12.50 12.50
1728 NASDAQ OPHC Tue, May 20, 2014 13.90 14.30 13.00 13.03
1727 NASDAQ OPHC Mon, May 19, 2014 14.20 14.20 14.00 14.00
1726 NASDAQ OPHC Thu, May 15, 2014 13.60 13.90 13.20 13.90
1725 NASDAQ OPHC Tue, May 13, 2014 14.00 14.00 14.00 14.00
1724 NASDAQ OPHC Mon, May 12, 2014 13.20 13.70 13.20 13.60
1723 NASDAQ OPHC Thu, May 8, 2014 13.30 13.50 13.20 13.20
1722 NASDAQ OPHC Wed, May 7, 2014 12.75 14.00 12.75 12.80
1721 NASDAQ OPHC Tue, May 6, 2014 13.90 14.10 13.00 13.00
1720 NASDAQ OPHC Mon, May 5, 2014 13.20 13.90 13.20 13.50
1719 NASDAQ OPHC Fri, May 2, 2014 12.20 13.70 12.10 13.70
1718 NASDAQ OPHC Thu, May 1, 2014 12.80 12.90 12.70 12.90
1717 NASDAQ OPHC Wed, Apr 30, 2014 11.60 12.41 11.60 12.26
1716 NASDAQ OPHC Tue, Apr 29, 2014 12.20 12.20 12.20 12.20
1715 NASDAQ OPHC Mon, Apr 28, 2014 12.70 13.00 11.00 12.00
1714 NASDAQ OPHC Fri, Apr 25, 2014 13.60 13.60 13.60 13.60
1713 NASDAQ OPHC Thu, Apr 24, 2014 13.80 13.80 13.50 13.70
1712 NASDAQ OPHC Wed, Apr 23, 2014 12.90 13.30 12.90 13.10
1711 NASDAQ OPHC Tue, Apr 22, 2014 12.80 13.10 12.40 12.40
1710 NASDAQ OPHC Mon, Apr 21, 2014 13.00 13.20 13.00 13.10
1709 NASDAQ OPHC Thu, Apr 17, 2014 13.00 13.00 12.83 12.90
1708 NASDAQ OPHC Wed, Apr 16, 2014 12.40 13.00 12.40 13.00
1707 NASDAQ OPHC Tue, Apr 15, 2014 13.00 13.00 12.70 12.90
1706 NASDAQ OPHC Mon, Apr 14, 2014 13.00 13.00 13.00 13.00
1705 NASDAQ OPHC Fri, Apr 11, 2014 13.00 13.00 12.99 13.00
1704 NASDAQ OPHC Thu, Apr 10, 2014 12.89 13.00 12.55 12.70
1703 NASDAQ OPHC Wed, Apr 9, 2014 12.99 13.01 12.40 13.00
1702 NASDAQ OPHC Tue, Apr 8, 2014 12.50 13.00 12.50 13.00
1701 NASDAQ OPHC Mon, Apr 7, 2014 12.80 12.80 12.10 12.40
1700 NASDAQ OPHC Fri, Apr 4, 2014 12.40 13.00 12.10 12.10
1699 NASDAQ OPHC Thu, Apr 3, 2014 11.80 12.40 11.80 12.40
1698 NASDAQ OPHC Wed, Apr 2, 2014 11.50 11.80 11.50 11.70
1697 NASDAQ OPHC Tue, Apr 1, 2014 11.10 11.90 11.00 11.20
1696 NASDAQ OPHC Mon, Mar 31, 2014 11.10 11.20 10.40 11.20
1695 NASDAQ OPHC Fri, Mar 28, 2014 12.00 12.00 11.10 11.10
1694 NASDAQ OPHC Wed, Mar 26, 2014 11.80 12.00 11.70 12.00
1693 NASDAQ OPHC Tue, Mar 25, 2014 11.90 12.00 11.80 11.80
1692 NASDAQ OPHC Mon, Mar 24, 2014 11.80 12.00 11.00 11.90
1691 NASDAQ OPHC Fri, Mar 21, 2014 12.00 12.90 12.00 12.10
1690 NASDAQ OPHC Thu, Mar 20, 2014 12.10 12.40 12.10 12.40
1689 NASDAQ OPHC Wed, Mar 19, 2014 12.20 12.81 12.00 12.00
1688 NASDAQ OPHC Tue, Mar 18, 2014 12.80 12.80 12.50 12.50
1687 NASDAQ OPHC Mon, Mar 17, 2014 13.20 13.30 13.20 13.30
1686 NASDAQ OPHC Thu, Mar 13, 2014 13.30 13.30 12.90 13.17
1685 NASDAQ OPHC Wed, Mar 12, 2014 13.30 13.60 13.10 13.30
1684 NASDAQ OPHC Tue, Mar 11, 2014 14.20 14.00 12.80 13.20
1683 NASDAQ OPHC Mon, Mar 10, 2014 14.10 13.96 13.11 13.60
1682 NASDAQ OPHC Fri, Mar 7, 2014 12.50 14.30 12.50 13.70
1681 NASDAQ OPHC Thu, Mar 6, 2014 12.80 12.80 12.44 12.55
1680 NASDAQ OPHC Wed, Mar 5, 2014 12.60 12.92 12.00 12.70
1679 NASDAQ OPHC Tue, Mar 4, 2014 13.60 14.03 12.60 12.70
1678 NASDAQ OPHC Mon, Mar 3, 2014 14.52 14.52 12.70 13.50
1677 NASDAQ OPHC Fri, Feb 28, 2014 14.70 14.70 14.10 14.70
1676 NASDAQ OPHC Thu, Feb 27, 2014 15.00 15.00 14.10 14.40
1675 NASDAQ OPHC Wed, Feb 26, 2014 14.80 15.70 14.80 15.40
1674 NASDAQ OPHC Tue, Feb 25, 2014 14.89 15.00 14.89 15.00
1673 NASDAQ OPHC Mon, Feb 24, 2014 15.10 15.20 15.00 15.12
1672 NASDAQ OPHC Fri, Feb 21, 2014 15.20 15.70 13.92 14.34
1671 NASDAQ OPHC Thu, Feb 20, 2014 13.90 15.00 13.50 13.88
1670 NASDAQ OPHC Wed, Feb 19, 2014 14.20 14.30 13.50 13.98
1669 NASDAQ OPHC Tue, Feb 18, 2014 13.50 13.99 13.50 13.99
1668 NASDAQ OPHC Fri, Feb 14, 2014 13.10 14.30 13.00 14.00
1667 NASDAQ OPHC Thu, Feb 13, 2014 13.30 14.30 13.30 13.90
1666 NASDAQ OPHC Wed, Feb 12, 2014 13.70 14.70 13.20 13.50
1665 NASDAQ OPHC Tue, Feb 11, 2014 14.10 14.52 13.52 14.00
1664 NASDAQ OPHC Mon, Feb 10, 2014 15.20 15.20 13.90 14.30
1663 NASDAQ OPHC Fri, Feb 7, 2014 14.20 14.20 14.20 14.20
1662 NASDAQ OPHC Thu, Feb 6, 2014 14.00 14.00 14.00 14.00
1661 NASDAQ OPHC Tue, Feb 4, 2014 15.00 15.80 14.10 15.80
1660 NASDAQ OPHC Mon, Feb 3, 2014 14.50 15.65 13.80 15.50
1659 NASDAQ OPHC Fri, Jan 31, 2014 15.00 15.00 14.50 14.50
1658 NASDAQ OPHC Thu, Jan 30, 2014 15.30 15.30 14.40 14.60
1657 NASDAQ OPHC Wed, Jan 29, 2014 14.10 16.90 14.00 15.00
1656 NASDAQ OPHC Tue, Jan 28, 2014 14.60 14.60 14.50 14.50
1655 NASDAQ OPHC Mon, Jan 27, 2014 15.80 15.80 15.00 15.00
1654 NASDAQ OPHC Fri, Jan 24, 2014 16.20 16.30 16.20 16.30
1653 NASDAQ OPHC Thu, Jan 23, 2014 17.00 17.00 16.90 16.90
1652 NASDAQ OPHC Wed, Jan 22, 2014 16.60 17.00 16.21 16.99
1651 NASDAQ OPHC Tue, Jan 21, 2014 16.50 17.00 14.70 16.69
1650 NASDAQ OPHC Fri, Jan 17, 2014 15.60 16.70 14.48 16.40
1649 NASDAQ OPHC Thu, Jan 16, 2014 15.70 15.90 14.40 15.13
1648 NASDAQ OPHC Wed, Jan 15, 2014 15.30 15.60 14.02 14.90
1647 NASDAQ OPHC Tue, Jan 14, 2014 13.80 15.10 13.20 15.10
1646 NASDAQ OPHC Mon, Jan 13, 2014 15.30 15.55 14.40 14.40
1645 NASDAQ OPHC Fri, Jan 10, 2014 16.10 16.61 15.10 16.00
1644 NASDAQ OPHC Thu, Jan 9, 2014 17.49 17.50 15.90 16.20
1643 NASDAQ OPHC Wed, Jan 8, 2014 16.50 18.00 15.70 17.66
1642 NASDAQ OPHC Tue, Jan 7, 2014 16.50 17.00 15.10 16.73
1641 NASDAQ OPHC Mon, Jan 6, 2014 16.80 17.00 15.10 16.70
1640 NASDAQ OPHC Fri, Jan 3, 2014 16.10 17.00 15.70 15.90
1639 NASDAQ OPHC Thu, Jan 2, 2014 14.80 17.00 14.80 17.00
1638 NASDAQ OPHC Tue, Dec 31, 2013 15.50 17.10 14.00 14.95
1637 NASDAQ OPHC Mon, Dec 30, 2013 15.70 16.00 14.70 16.00
1636 NASDAQ OPHC Fri, Dec 27, 2013 15.00 15.50 13.70 14.30
1635 NASDAQ OPHC Thu, Dec 26, 2013 14.20 15.10 14.20 15.10
1634 NASDAQ OPHC Tue, Dec 24, 2013 14.50 15.50 14.40 15.00
1633 NASDAQ OPHC Mon, Dec 23, 2013 14.80 15.40 14.10 14.70
1632 NASDAQ OPHC Fri, Dec 20, 2013 14.70 15.40 14.60 14.60
1631 NASDAQ OPHC Thu, Dec 19, 2013 12.60 16.00 12.60 14.70
1630 NASDAQ OPHC Wed, Dec 18, 2013 13.50 14.00 12.76 13.00
1629 NASDAQ OPHC Tue, Dec 17, 2013 14.40 14.50 13.17 13.96
1628 NASDAQ OPHC Mon, Dec 16, 2013 13.20 14.40 12.91 14.00
1627 NASDAQ OPHC Fri, Dec 13, 2013 12.70 14.92 12.40 13.50
1626 NASDAQ OPHC Thu, Dec 12, 2013 13.01 13.30 12.00 12.00
1625 NASDAQ OPHC Wed, Dec 11, 2013 13.20 13.40 12.80 12.90
1624 NASDAQ OPHC Tue, Dec 10, 2013 12.30 13.80 12.30 12.80
1623 NASDAQ OPHC Mon, Dec 9, 2013 12.70 12.80 12.00 12.20
1622 NASDAQ OPHC Fri, Dec 6, 2013 12.00 12.90 12.00 12.80
1621 NASDAQ OPHC Thu, Dec 5, 2013 12.60 12.80 11.50 12.80
1620 NASDAQ OPHC Wed, Dec 4, 2013 12.10 12.96 12.00 12.50
1619 NASDAQ OPHC Tue, Dec 3, 2013 13.80 13.80 11.50 11.80
1618 NASDAQ OPHC Mon, Dec 2, 2013 14.30 15.10 12.60 13.35
1617 NASDAQ OPHC Fri, Nov 29, 2013 14.30 15.50 13.30 15.00
1616 NASDAQ OPHC Wed, Nov 27, 2013 12.80 15.40 12.50 15.00
1615 NASDAQ OPHC Tue, Nov 26, 2013 13.00 13.10 12.40 13.00
1614 NASDAQ OPHC Mon, Nov 25, 2013 14.00 14.10 11.10 13.90
1613 NASDAQ OPHC Fri, Nov 22, 2013 12.20 13.80 12.00 13.80
1612 NASDAQ OPHC Thu, Nov 21, 2013 11.72 12.28 11.72 12.00
1611 NASDAQ OPHC Wed, Nov 20, 2013 13.00 13.00 12.00 12.00
1610 NASDAQ OPHC Tue, Nov 19, 2013 12.52 13.60 12.52 13.60
1609 NASDAQ OPHC Mon, Nov 18, 2013 12.62 14.30 12.62 13.60
1608 NASDAQ OPHC Fri, Nov 15, 2013 13.60 14.30 13.01 13.94
1607 NASDAQ OPHC Thu, Nov 14, 2013 13.20 13.58 13.09 13.58
1606 NASDAQ OPHC Wed, Nov 13, 2013 13.40 13.40 11.60 12.50
1605 NASDAQ OPHC Tue, Nov 12, 2013 14.00 14.10 13.40 14.10
1604 NASDAQ OPHC Mon, Nov 11, 2013 14.20 14.20 14.20 14.20
1603 NASDAQ OPHC Fri, Nov 8, 2013 14.32 14.32 14.32 14.32
1602 NASDAQ OPHC Thu, Nov 7, 2013 14.40 14.50 14.20 14.20
1601 NASDAQ OPHC Wed, Nov 6, 2013 14.40 14.33 14.20 14.20
1600 NASDAQ OPHC Tue, Nov 5, 2013 14.50 14.50 14.20 14.40
1599 NASDAQ OPHC Mon, Nov 4, 2013 14.90 14.90 14.20 14.50
1598 NASDAQ OPHC Fri, Nov 1, 2013 15.00 15.00 14.20 14.90
1597 NASDAQ OPHC Thu, Oct 31, 2013 14.60 15.00 14.20 15.00
1596 NASDAQ OPHC Wed, Oct 30, 2013 14.50 15.00 14.50 14.50
1595 NASDAQ OPHC Tue, Oct 29, 2013 14.10 14.80 14.10 14.80
1594 NASDAQ OPHC Mon, Oct 28, 2013 14.50 14.50 14.50 14.50
1593 NASDAQ OPHC Fri, Oct 25, 2013 15.00 15.00 14.01 14.50
1592 NASDAQ OPHC Thu, Oct 24, 2013 14.90 14.90 14.50 14.70
1591 NASDAQ OPHC Wed, Oct 23, 2013 14.70 14.80 14.50 14.80
1590 NASDAQ OPHC Tue, Oct 22, 2013 14.50 15.20 14.50 14.80
1589 NASDAQ OPHC Mon, Oct 21, 2013 14.50 14.80 14.50 14.80
1588 NASDAQ OPHC Fri, Oct 18, 2013 14.80 14.80 14.50 14.50
1587 NASDAQ OPHC Thu, Oct 17, 2013 15.40 15.40 14.79 15.10
1586 NASDAQ OPHC Wed, Oct 16, 2013 14.90 15.50 14.50 15.50
1585 NASDAQ OPHC Tue, Oct 15, 2013 15.00 15.50 14.50 15.10
1584 NASDAQ OPHC Mon, Oct 14, 2013 15.10 15.50 15.10 15.30
1583 NASDAQ OPHC Fri, Oct 11, 2013 15.10 15.50 14.50 15.50
1582 NASDAQ OPHC Tue, Oct 8, 2013 14.90 14.91 14.00 14.91
1581 NASDAQ OPHC Mon, Oct 7, 2013 14.30 14.49 14.20 14.49
1580 NASDAQ OPHC Fri, Oct 4, 2013 13.80 15.20 13.80 15.20
1579 NASDAQ OPHC Thu, Oct 3, 2013 15.60 15.60 15.60 15.60
1578 NASDAQ OPHC Wed, Oct 2, 2013 14.50 15.80 14.30 15.80
1577 NASDAQ OPHC Tue, Oct 1, 2013 15.80 15.80 15.00 15.80
1576 NASDAQ OPHC Mon, Sep 30, 2013 15.80 16.00 14.30 15.80
1575 NASDAQ OPHC Thu, Sep 26, 2013 15.50 15.80 15.50 15.80
1574 NASDAQ OPHC Wed, Sep 25, 2013 15.00 16.20 14.53 14.60
1573 NASDAQ OPHC Tue, Sep 24, 2013 15.07 16.00 15.07 16.00
1572 NASDAQ OPHC Mon, Sep 23, 2013 15.60 15.61 15.60 15.60
1571 NASDAQ OPHC Fri, Sep 20, 2013 16.10 16.20 14.70 14.70
1570 NASDAQ OPHC Thu, Sep 19, 2013 16.00 16.10 15.50 16.10
1569 NASDAQ OPHC Wed, Sep 18, 2013 15.91 15.91 15.91 15.91
1568 NASDAQ OPHC Tue, Sep 17, 2013 16.00 16.00 15.60 15.80
1567 NASDAQ OPHC Mon, Sep 16, 2013 16.00 16.00 16.00 16.00
1566 NASDAQ OPHC Fri, Sep 13, 2013 16.00 16.00 15.80 15.80
1565 NASDAQ OPHC Thu, Sep 12, 2013 15.50 16.00 15.20 15.20
1564 NASDAQ OPHC Wed, Sep 11, 2013 16.00 16.00 16.00 16.00
1563 NASDAQ OPHC Tue, Sep 10, 2013 15.00 16.20 13.90 16.20
1562 NASDAQ OPHC Mon, Sep 9, 2013 15.40 16.20 15.00 16.20
1561 NASDAQ OPHC Fri, Sep 6, 2013 15.70 15.34 15.34 15.34
1560 NASDAQ OPHC Wed, Sep 4, 2013 15.30 15.80 15.30 15.50
1559 NASDAQ OPHC Tue, Sep 3, 2013 15.00 15.00 15.00 15.00
1558 NASDAQ OPHC Fri, Aug 30, 2013 15.40 15.40 15.40 15.40
1557 NASDAQ OPHC Thu, Aug 29, 2013 14.80 15.20 14.80 15.20
1556 NASDAQ OPHC Wed, Aug 28, 2013 14.80 15.40 14.80 15.40
1555 NASDAQ OPHC Mon, Aug 26, 2013 15.60 15.60 14.86 15.50
1554 NASDAQ OPHC Thu, Aug 22, 2013 14.80 14.80 14.60 14.60
1553 NASDAQ OPHC Wed, Aug 21, 2013 14.70 14.70 14.70 14.70
1552 NASDAQ OPHC Tue, Aug 20, 2013 14.90 14.90 14.60 14.80
1551 NASDAQ OPHC Mon, Aug 19, 2013 14.60 14.60 14.50 14.50
1550 NASDAQ OPHC Fri, Aug 16, 2013 14.50 14.70 14.50 14.60
1549 NASDAQ OPHC Thu, Aug 15, 2013 15.00 15.00 14.60 14.70
1548 NASDAQ OPHC Wed, Aug 14, 2013 14.00 14.70 14.00 14.70
1547 NASDAQ OPHC Tue, Aug 13, 2013 14.50 15.00 14.10 14.90
1546 NASDAQ OPHC Mon, Aug 12, 2013 14.70 14.70 14.62 14.70
1545 NASDAQ OPHC Fri, Aug 9, 2013 15.30 14.70 14.60 14.60
1544 NASDAQ OPHC Thu, Aug 8, 2013 15.30 15.30 14.60 15.00
1543 NASDAQ OPHC Wed, Aug 7, 2013 14.90 15.60 14.90 15.50
1542 NASDAQ OPHC Tue, Aug 6, 2013 14.80 15.60 14.60 15.60
1541 NASDAQ OPHC Mon, Aug 5, 2013 15.40 15.40 15.30 15.40
1540 NASDAQ OPHC Fri, Aug 2, 2013 15.20 16.10 15.20 15.30
1539 NASDAQ OPHC Thu, Aug 1, 2013 15.70 15.80 14.91 15.80
1538 NASDAQ OPHC Wed, Jul 31, 2013 15.10 15.90 15.00 15.80
1537 NASDAQ OPHC Tue, Jul 30, 2013 15.80 15.90 15.80 15.80
1536 NASDAQ OPHC Mon, Jul 29, 2013 14.80 15.90 14.50 15.90
1535 NASDAQ OPHC Fri, Jul 26, 2013 15.20 15.30 14.60 15.00
1534 NASDAQ OPHC Thu, Jul 25, 2013 15.20 15.20 14.10 15.00
1533 NASDAQ OPHC Wed, Jul 24, 2013 15.30 15.00 15.00 15.00
1532 NASDAQ OPHC Tue, Jul 23, 2013 15.20 15.20 15.00 15.20
1531 NASDAQ OPHC Mon, Jul 22, 2013 15.30 15.30 15.00 15.30
1530 NASDAQ OPHC Thu, Jul 18, 2013 14.00 15.40 14.00 15.40
1529 NASDAQ OPHC Wed, Jul 17, 2013 14.00 14.00 13.99 14.00
1528 NASDAQ OPHC Tue, Jul 16, 2013 14.60 14.60 13.90 14.00
1527 NASDAQ OPHC Mon, Jul 15, 2013 14.00 14.00 13.99 13.99
1526 NASDAQ OPHC Fri, Jul 12, 2013 14.70 14.70 14.00 14.17
1525 NASDAQ OPHC Thu, Jul 11, 2013 14.60 14.60 14.20 14.30
1524 NASDAQ OPHC Wed, Jul 10, 2013 14.90 14.90 14.60 14.60
1523 NASDAQ OPHC Tue, Jul 9, 2013 14.50 14.90 14.50 14.80
1522 NASDAQ OPHC Mon, Jul 8, 2013 15.40 15.40 13.90 14.80
1521 NASDAQ OPHC Fri, Jul 5, 2013 14.70 16.00 14.70 15.10
1520 NASDAQ OPHC Wed, Jul 3, 2013 14.70 15.00 14.70 15.00
1519 NASDAQ OPHC Tue, Jul 2, 2013 15.00 15.10 13.50 15.00
1518 NASDAQ OPHC Mon, Jul 1, 2013 15.50 15.50 14.60 15.30
1517 NASDAQ OPHC Fri, Jun 28, 2013 13.63 15.50 13.63 15.50
1516 NASDAQ OPHC Thu, Jun 27, 2013 14.60 14.90 13.90 14.90
1515 NASDAQ OPHC Wed, Jun 26, 2013 12.60 14.90 12.60 14.90
1514 NASDAQ OPHC Tue, Jun 25, 2013 13.40 13.40 13.00 13.00
1513 NASDAQ OPHC Mon, Jun 24, 2013 14.90 14.90 12.90 13.49
1512 NASDAQ OPHC Fri, Jun 21, 2013 15.30 15.30 14.20 14.50
1511 NASDAQ OPHC Thu, Jun 20, 2013 15.20 15.20 15.20 15.20
1510 NASDAQ OPHC Wed, Jun 19, 2013 14.50 15.30 14.50 15.20
1509 NASDAQ OPHC Tue, Jun 18, 2013 16.30 16.30 15.50 15.75
1508 NASDAQ OPHC Mon, Jun 17, 2013 15.40 16.10 15.40 16.10
1507 NASDAQ OPHC Fri, Jun 14, 2013 15.20 15.40 15.20 15.40
1506 NASDAQ OPHC Thu, Jun 13, 2013 14.60 15.40 14.50 15.20
1505 NASDAQ OPHC Wed, Jun 12, 2013 16.60 16.60 14.10 15.60
1504 NASDAQ OPHC Tue, Jun 11, 2013 15.90 16.20 15.90 16.20
1503 NASDAQ OPHC Mon, Jun 10, 2013 16.60 16.80 15.80 15.80
1502 NASDAQ OPHC Fri, Jun 7, 2013 17.00 17.00 16.30 16.50
1501 NASDAQ OPHC Thu, Jun 6, 2013 18.00 18.00 16.10 16.40
1500 NASDAQ OPHC Wed, Jun 5, 2013 15.50 17.90 15.50 17.40
1499 NASDAQ OPHC Tue, Jun 4, 2013 14.10 18.20 14.10 16.90
1498 NASDAQ OPHC Fri, May 31, 2013 16.00 16.40 16.00 16.11
1497 NASDAQ OPHC Thu, May 30, 2013 16.40 16.40 16.00 16.07
1496 NASDAQ OPHC Wed, May 29, 2013 15.60 16.40 15.20 15.28
1495 NASDAQ OPHC Tue, May 28, 2013 17.60 17.60 15.60 15.60
1494 NASDAQ OPHC Fri, May 24, 2013 16.40 17.20 15.28 16.80
1493 NASDAQ OPHC Thu, May 23, 2013 16.40 17.20 15.28 15.28
1492 NASDAQ OPHC Wed, May 22, 2013 17.20 17.60 16.48 17.20
1491 NASDAQ OPHC Tue, May 21, 2013 18.40 18.40 16.40 17.20
1490 NASDAQ OPHC Mon, May 20, 2013 18.00 18.00 16.80 17.20
1489 NASDAQ OPHC Fri, May 17, 2013 16.40 17.20 16.40 16.80
1488 NASDAQ OPHC Thu, May 16, 2013 16.40 16.40 16.40 16.40
1487 NASDAQ OPHC Wed, May 15, 2013 16.40 16.40 15.20 15.20
1486 NASDAQ OPHC Tue, May 14, 2013 15.40 16.40 15.40 16.40
1485 NASDAQ OPHC Mon, May 13, 2013 16.80 16.80 14.80 16.76
1484 NASDAQ OPHC Fri, May 10, 2013 15.52 16.80 14.41 16.80
1483 NASDAQ OPHC Thu, May 9, 2013 14.80 14.41 14.41 14.41
1482 NASDAQ OPHC Wed, May 8, 2013 14.40 15.52 14.40 15.52
1481 NASDAQ OPHC Tue, May 7, 2013 15.52 15.52 14.40 15.52
1480 NASDAQ OPHC Mon, May 6, 2013 14.40 15.60 14.40 15.16
1479 NASDAQ OPHC Fri, May 3, 2013 15.16 15.16 14.64 14.64
1478 NASDAQ OPHC Thu, May 2, 2013 15.60 15.60 14.80 15.60
1477 NASDAQ OPHC Wed, May 1, 2013 16.60 16.60 15.60 15.60
1476 NASDAQ OPHC Tue, Apr 30, 2013 16.00 16.60 14.80 16.52
1475 NASDAQ OPHC Mon, Apr 29, 2013 15.60 15.88 14.80 15.88
1474 NASDAQ OPHC Fri, Apr 26, 2013 15.20 15.92 15.10 15.92
1473 NASDAQ OPHC Thu, Apr 25, 2013 15.60 15.60 15.60 15.60
1472 NASDAQ OPHC Wed, Apr 24, 2013 16.00 16.00 15.60 15.60
1471 NASDAQ OPHC Tue, Apr 23, 2013 15.60 16.00 15.60 16.00
1470 NASDAQ OPHC Mon, Apr 22, 2013 14.41 15.92 14.41 15.10
1469 NASDAQ OPHC Fri, Apr 19, 2013 14.80 15.20 14.40 14.41
1468 NASDAQ OPHC Thu, Apr 18, 2013 16.00 16.00 14.52 15.20
1467 NASDAQ OPHC Wed, Apr 17, 2013 16.00 16.11 15.80 16.00
1466 NASDAQ OPHC Tue, Apr 16, 2013 16.00 16.52 16.00 16.20
1465 NASDAQ OPHC Mon, Apr 15, 2013 16.40 16.80 15.60 16.00
1464 NASDAQ OPHC Fri, Apr 12, 2013 16.60 16.72 16.10 16.60
1463 NASDAQ OPHC Thu, Apr 11, 2013 18.00 18.00 16.00 16.40
1462 NASDAQ OPHC Wed, Apr 10, 2013 17.60 17.60 17.04 17.60
1461 NASDAQ OPHC Tue, Apr 9, 2013 17.60 18.72 17.60 17.60
1460 NASDAQ OPHC Mon, Apr 8, 2013 19.59 19.59 17.30 17.68
1459 NASDAQ OPHC Fri, Apr 5, 2013 19.60 19.60 16.96 18.79
1458 NASDAQ OPHC Thu, Apr 4, 2013 18.80 19.00 18.80 18.80
1457 NASDAQ OPHC Wed, Apr 3, 2013 19.00 19.18 18.80 18.80
1456 NASDAQ OPHC Tue, Apr 2, 2013 18.44 18.44 18.44 18.44
1455 NASDAQ OPHC Mon, Apr 1, 2013 19.60 19.60 18.40 18.40
1454 NASDAQ OPHC Thu, Mar 28, 2013 20.00 20.00 19.20 19.20
1453 NASDAQ OPHC Wed, Mar 27, 2013 19.60 20.40 19.60 20.00
1452 NASDAQ OPHC Tue, Mar 26, 2013 19.76 20.00 19.60 19.60
1451 NASDAQ OPHC Mon, Mar 25, 2013 19.40 20.00 19.40 20.00
1450 NASDAQ OPHC Fri, Mar 22, 2013 19.20 20.00 19.20 19.20
1449 NASDAQ OPHC Thu, Mar 21, 2013 19.60 19.60 19.40 19.60
1448 NASDAQ OPHC Wed, Mar 20, 2013 19.60 20.79 19.32 19.68
1447 NASDAQ OPHC Tue, Mar 19, 2013 20.00 21.20 19.24 20.80
1446 NASDAQ OPHC Mon, Mar 18, 2013 19.20 20.00 19.20 19.20
1445 NASDAQ OPHC Fri, Mar 15, 2013 20.00 20.06 20.00 20.00
1444 NASDAQ OPHC Thu, Mar 14, 2013 20.40 20.40 20.00 20.39
1443 NASDAQ OPHC Wed, Mar 13, 2013 20.80 20.80 20.00 20.40
1442 NASDAQ OPHC Tue, Mar 12, 2013 19.11 20.80 18.41 20.35
1441 NASDAQ OPHC Mon, Mar 11, 2013 19.60 19.60 18.16 18.40
1440 NASDAQ OPHC Fri, Mar 8, 2013 19.60 19.60 18.48 19.44
1439 NASDAQ OPHC Thu, Mar 7, 2013 19.20 19.91 18.40 18.40
1438 NASDAQ OPHC Wed, Mar 6, 2013 19.20 19.92 18.84 19.92
1437 NASDAQ OPHC Tue, Mar 5, 2013 20.80 21.11 18.80 18.80
1436 NASDAQ OPHC Mon, Mar 4, 2013 20.00 20.80 19.20 20.80
1435 NASDAQ OPHC Fri, Mar 1, 2013 20.40 20.20 18.80 19.94
1434 NASDAQ OPHC Thu, Feb 28, 2013 20.00 20.40 19.60 20.00
1433 NASDAQ OPHC Wed, Feb 27, 2013 20.80 20.80 20.00 20.00
1432 NASDAQ OPHC Tue, Feb 26, 2013 21.59 21.59 20.60 20.80
1431 NASDAQ OPHC Mon, Feb 25, 2013 22.40 22.40 20.00 21.20
1430 NASDAQ OPHC Fri, Feb 22, 2013 21.20 21.60 20.80 21.19
1429 NASDAQ OPHC Thu, Feb 21, 2013 20.86 21.20 20.00 20.60
1428 NASDAQ OPHC Wed, Feb 20, 2013 20.80 21.20 20.60 20.80
1427 NASDAQ OPHC Tue, Feb 19, 2013 20.40 21.20 20.40 20.80
1426 NASDAQ OPHC Fri, Feb 15, 2013 20.00 20.80 20.00 20.40
1425 NASDAQ OPHC Thu, Feb 14, 2013 20.40 20.40 18.80 20.40
1424 NASDAQ OPHC Wed, Feb 13, 2013 20.40 20.40 19.20 20.20
1423 NASDAQ OPHC Tue, Feb 12, 2013 19.60 20.40 19.60 20.40
1422 NASDAQ OPHC Mon, Feb 11, 2013 19.60 20.40 19.20 20.40
1421 NASDAQ OPHC Fri, Feb 8, 2013 20.00 20.80 19.60 20.00
1420 NASDAQ OPHC Thu, Feb 7, 2013 20.00 21.20 20.00 20.00
1419 NASDAQ OPHC Wed, Feb 6, 2013 20.00 20.80 19.20 20.40
1418 NASDAQ OPHC Tue, Feb 5, 2013 20.40 20.80 19.20 20.48
1417 NASDAQ OPHC Mon, Feb 4, 2013 22.40 22.40 20.40 20.40
1416 NASDAQ OPHC Fri, Feb 1, 2013 21.60 22.00 20.60 21.40
1415 NASDAQ OPHC Thu, Jan 31, 2013 22.80 22.80 18.40 20.80
1414 NASDAQ OPHC Wed, Jan 30, 2013 24.08 27.96 23.24 23.40
1413 NASDAQ OPHC Tue, Jan 29, 2013 24.00 27.60 23.80 26.00
1412 NASDAQ OPHC Mon, Jan 28, 2013 25.20 27.12 22.55 23.58
1411 NASDAQ OPHC Fri, Jan 25, 2013 29.20 35.20 23.24 25.20
1410 NASDAQ OPHC Thu, Jan 24, 2013 20.80 31.60 20.80 28.00
1409 NASDAQ OPHC Wed, Jan 23, 2013 20.80 20.80 20.27 20.40
1408 NASDAQ OPHC Tue, Jan 22, 2013 20.00 20.40 20.00 20.00
1407 NASDAQ OPHC Fri, Jan 18, 2013 20.40 20.40 19.20 19.60
1406 NASDAQ OPHC Thu, Jan 17, 2013 19.60 20.40 19.40 19.44
1405 NASDAQ OPHC Wed, Jan 16, 2013 19.20 20.40 19.20 19.61
1404 NASDAQ OPHC Tue, Jan 15, 2013 19.20 20.00 19.20 20.00
1403 NASDAQ OPHC Mon, Jan 14, 2013 19.20 19.76 18.40 18.82
1402 NASDAQ OPHC Fri, Jan 11, 2013 19.20 19.60 19.20 19.60
1401 NASDAQ OPHC Thu, Jan 10, 2013 19.20 19.94 18.40 19.55
1400 NASDAQ OPHC Wed, Jan 9, 2013 19.20 20.32 19.20 19.40
1399 NASDAQ OPHC Mon, Jan 7, 2013 19.20 19.60 18.80 19.60
1398 NASDAQ OPHC Fri, Jan 4, 2013 20.00 20.00 19.12 19.12
1397 NASDAQ OPHC Thu, Jan 3, 2013 19.60 19.60 18.00 19.20
1396 NASDAQ OPHC Wed, Jan 2, 2013 20.80 20.80 19.85 20.80
1395 NASDAQ OPHC Mon, Dec 31, 2012 22.64 22.64 19.60 19.60
1394 NASDAQ OPHC Fri, Dec 28, 2012 19.20 19.21 19.20 19.20
1393 NASDAQ OPHC Thu, Dec 27, 2012 18.80 21.60 18.80 20.00
1392 NASDAQ OPHC Wed, Dec 26, 2012 20.10 20.10 19.20 19.54
1391 NASDAQ OPHC Mon, Dec 24, 2012 19.00 19.20 19.00 19.20
1390 NASDAQ OPHC Fri, Dec 21, 2012 19.60 20.00 19.60 20.00
1389 NASDAQ OPHC Thu, Dec 20, 2012 19.20 20.00 19.20 19.20
1388 NASDAQ OPHC Wed, Dec 19, 2012 18.81 21.20 18.81 19.96
1387 NASDAQ OPHC Tue, Dec 18, 2012 21.60 21.60 20.00 20.00
1386 NASDAQ OPHC Mon, Dec 17, 2012 19.20 21.60 19.20 20.80
1385 NASDAQ OPHC Fri, Dec 14, 2012 21.60 21.60 20.00 20.00
1384 NASDAQ OPHC Thu, Dec 13, 2012 21.20 21.60 20.76 21.60
1383 NASDAQ OPHC Wed, Dec 12, 2012 18.80 21.20 18.80 20.80
1382 NASDAQ OPHC Tue, Dec 11, 2012 18.80 19.20 18.80 19.20
1381 NASDAQ OPHC Mon, Dec 10, 2012 18.48 20.00 18.48 20.00
1380 NASDAQ OPHC Fri, Dec 7, 2012 18.80 20.80 18.80 20.80
1379 NASDAQ OPHC Thu, Dec 6, 2012 18.40 21.20 18.40 18.81
1378 NASDAQ OPHC Wed, Dec 5, 2012 18.42 20.40 18.42 20.00
1377 NASDAQ OPHC Tue, Dec 4, 2012 19.60 20.00 18.00 20.00
1376 NASDAQ OPHC Mon, Dec 3, 2012 21.20 21.20 19.60 19.60
1375 NASDAQ OPHC Fri, Nov 30, 2012 21.16 21.16 21.16 21.16
1374 NASDAQ OPHC Thu, Nov 29, 2012 21.20 21.60 18.80 21.60
1373 NASDAQ OPHC Wed, Nov 28, 2012 21.19 21.19 20.46 20.46
1372 NASDAQ OPHC Tue, Nov 27, 2012 19.60 20.00 18.80 18.80
1371 NASDAQ OPHC Mon, Nov 26, 2012 20.00 21.50 19.20 20.00
1370 NASDAQ OPHC Fri, Nov 23, 2012 21.20 21.60 21.20 21.60
1369 NASDAQ OPHC Wed, Nov 21, 2012 21.00 21.19 21.00 21.08
1368 NASDAQ OPHC Tue, Nov 20, 2012 21.60 21.60 19.20 21.19
1367 NASDAQ OPHC Mon, Nov 19, 2012 20.40 21.60 18.56 21.60
1366 NASDAQ OPHC Fri, Nov 16, 2012 21.56 22.30 19.44 20.40
1365 NASDAQ OPHC Thu, Nov 15, 2012 20.40 23.60 20.00 22.40
1364 NASDAQ OPHC Wed, Nov 14, 2012 18.03 22.00 18.03 20.00
1363 NASDAQ OPHC Tue, Nov 13, 2012 19.20 19.20 17.60 18.00
1362 NASDAQ OPHC Mon, Nov 12, 2012 18.00 20.00 17.60 18.80
1361 NASDAQ OPHC Fri, Nov 9, 2012 18.80 19.20 18.40 18.40
1360 NASDAQ OPHC Thu, Nov 8, 2012 18.40 20.40 16.48 18.90
1359 NASDAQ OPHC Wed, Nov 7, 2012 19.20 19.20 18.00 18.80
1358 NASDAQ OPHC Tue, Nov 6, 2012 19.20 20.40 18.40 19.60
1357 NASDAQ OPHC Mon, Nov 5, 2012 20.00 21.20 18.40 21.20
1356 NASDAQ OPHC Fri, Nov 2, 2012 20.40 22.00 20.40 22.00
1355 NASDAQ OPHC Thu, Nov 1, 2012 17.64 22.00 17.64 20.40
1354 NASDAQ OPHC Wed, Oct 31, 2012 16.80 20.40 16.80 17.64
1353 NASDAQ OPHC Fri, Oct 26, 2012 18.20 18.80 16.80 17.88
1352 NASDAQ OPHC Thu, Oct 25, 2012 18.80 18.80 16.40 16.40
1351 NASDAQ OPHC Wed, Oct 24, 2012 18.60 18.80 18.10 18.80
1350 NASDAQ OPHC Tue, Oct 23, 2012 18.40 19.00 16.48 18.40
1349 NASDAQ OPHC Mon, Oct 22, 2012 18.80 19.60 18.40 18.40
1348 NASDAQ OPHC Fri, Oct 19, 2012 19.60 20.00 17.60 20.00
1347 NASDAQ OPHC Thu, Oct 18, 2012 19.60 20.00 17.40 20.00
1346 NASDAQ OPHC Wed, Oct 17, 2012 19.60 20.80 19.60 20.00
1345 NASDAQ OPHC Tue, Oct 16, 2012 19.20 19.20 19.20 19.20
1344 NASDAQ OPHC Mon, Oct 15, 2012 18.40 22.00 18.40 19.60
1343 NASDAQ OPHC Fri, Oct 12, 2012 19.20 20.00 19.20 19.60
1342 NASDAQ OPHC Thu, Oct 11, 2012 21.52 21.52 19.20 19.20
1341 NASDAQ OPHC Wed, Oct 10, 2012 19.60 20.72 19.40 20.72
1340 NASDAQ OPHC Tue, Oct 9, 2012 20.00 20.40 19.20 20.40
1339 NASDAQ OPHC Mon, Oct 8, 2012 20.00 21.20 18.80 19.20
1338 NASDAQ OPHC Fri, Oct 5, 2012 21.04 22.92 19.20 20.00
1337 NASDAQ OPHC Thu, Oct 4, 2012 22.46 27.20 21.04 23.40
1336 NASDAQ OPHC Wed, Oct 3, 2012 24.80 24.80 24.80 24.80
1335 NASDAQ OPHC Tue, Oct 2, 2012 24.80 24.80 23.72 23.72
1334 NASDAQ OPHC Mon, Oct 1, 2012 25.40 27.20 24.00 24.00
1333 NASDAQ OPHC Fri, Sep 28, 2012 22.00 24.60 22.00 24.60
1332 NASDAQ OPHC Thu, Sep 27, 2012 24.80 25.20 24.00 24.00
1331 NASDAQ OPHC Wed, Sep 26, 2012 25.20 27.20 22.40 25.60
1330 NASDAQ OPHC Tue, Sep 25, 2012 21.21 28.00 21.21 24.00
1329 NASDAQ OPHC Mon, Sep 24, 2012 20.00 21.40 20.00 20.80
1328 NASDAQ OPHC Fri, Sep 21, 2012 21.40 21.40 20.00 21.00
1327 NASDAQ OPHC Thu, Sep 20, 2012 20.40 21.59 19.69 20.40
1326 NASDAQ OPHC Wed, Sep 19, 2012 20.00 20.79 19.29 20.79
1325 NASDAQ OPHC Tue, Sep 18, 2012 19.20 20.76 18.80 19.22
1324 NASDAQ OPHC Mon, Sep 17, 2012 19.20 21.52 18.40 19.00
1323 NASDAQ OPHC Fri, Sep 14, 2012 19.40 19.40 19.40 19.40
1322 NASDAQ OPHC Thu, Sep 13, 2012 19.23 20.40 18.44 18.94
1321 NASDAQ OPHC Wed, Sep 12, 2012 19.20 20.32 19.20 20.12
1320 NASDAQ OPHC Tue, Sep 11, 2012 19.60 20.80 19.20 19.20
1319 NASDAQ OPHC Mon, Sep 10, 2012 19.28 19.85 19.20 19.44
1318 NASDAQ OPHC Fri, Sep 7, 2012 20.00 20.00 19.28 19.43
1317 NASDAQ OPHC Thu, Sep 6, 2012 19.44 21.60 19.40 20.00
1316 NASDAQ OPHC Wed, Sep 5, 2012 20.40 22.00 19.44 19.68
1315 NASDAQ OPHC Tue, Sep 4, 2012 21.60 21.60 20.00 20.00
1314 NASDAQ OPHC Fri, Aug 31, 2012 20.40 21.56 20.00 21.56
1313 NASDAQ OPHC Thu, Aug 30, 2012 19.20 20.90 19.20 20.80
1312 NASDAQ OPHC Wed, Aug 29, 2012 20.96 22.72 20.00 20.00
1311 NASDAQ OPHC Tue, Aug 28, 2012 21.00 21.00 19.21 19.21
1310 NASDAQ OPHC Mon, Aug 27, 2012 20.00 21.60 19.60 21.20
1309 NASDAQ OPHC Fri, Aug 24, 2012 21.60 23.12 19.60 20.00
1308 NASDAQ OPHC Thu, Aug 23, 2012 24.40 24.40 19.20 19.20
1307 NASDAQ OPHC Wed, Aug 22, 2012 24.80 25.12 23.24 24.40
1306 NASDAQ OPHC Tue, Aug 21, 2012 24.00 26.36 23.40 24.00
1305 NASDAQ OPHC Mon, Aug 20, 2012 26.00 27.60 24.06 25.20
1304 NASDAQ OPHC Fri, Aug 17, 2012 22.40 29.52 21.20 24.00
1303 NASDAQ OPHC Thu, Aug 16, 2012 17.60 24.40 17.60 20.40
1302 NASDAQ OPHC Wed, Aug 15, 2012 16.40 17.92 16.00 17.60
1301 NASDAQ OPHC Tue, Aug 14, 2012 17.20 18.00 15.96 17.60
1300 NASDAQ OPHC Mon, Aug 13, 2012 16.40 17.92 16.00 16.40
1299 NASDAQ OPHC Fri, Aug 10, 2012 18.01 19.20 16.00 16.40
1298 NASDAQ OPHC Thu, Aug 9, 2012 18.08 18.08 18.04 18.04
1297 NASDAQ OPHC Wed, Aug 8, 2012 18.89 18.89 18.08 18.08
1296 NASDAQ OPHC Tue, Aug 7, 2012 18.80 18.80 18.47 18.47
1295 NASDAQ OPHC Mon, Aug 6, 2012 18.82 19.19 18.80 18.80
1294 NASDAQ OPHC Fri, Aug 3, 2012 19.24 20.40 18.86 18.86
1293 NASDAQ OPHC Thu, Aug 2, 2012 19.00 20.80 19.00 19.00
1292 NASDAQ OPHC Wed, Aug 1, 2012 19.00 19.00 19.00 19.00
1291 NASDAQ OPHC Tue, Jul 31, 2012 18.80 20.31 18.80 19.00
1290 NASDAQ OPHC Mon, Jul 30, 2012 20.76 20.76 18.80 19.78
1289 NASDAQ OPHC Fri, Jul 27, 2012 20.80 20.80 19.60 19.60
1288 NASDAQ OPHC Thu, Jul 26, 2012 21.20 21.20 19.61 20.80
1287 NASDAQ OPHC Wed, Jul 25, 2012 20.00 20.80 19.60 20.79
1286 NASDAQ OPHC Tue, Jul 24, 2012 20.00 20.00 19.20 19.20
1285 NASDAQ OPHC Mon, Jul 23, 2012 19.24 20.79 18.09 20.00
1284 NASDAQ OPHC Fri, Jul 20, 2012 20.00 22.00 19.60 20.04
1283 NASDAQ OPHC Thu, Jul 19, 2012 20.00 20.80 20.00 20.00
1282 NASDAQ OPHC Wed, Jul 18, 2012 22.00 22.00 19.24 20.00
1281 NASDAQ OPHC Tue, Jul 17, 2012 21.59 22.00 20.00 22.00
1280 NASDAQ OPHC Mon, Jul 16, 2012 21.20 22.80 18.80 19.60
1279 NASDAQ OPHC Fri, Jul 13, 2012 20.60 21.16 20.00 21.16
1278 NASDAQ OPHC Thu, Jul 12, 2012 18.20 20.80 18.00 20.00
1277 NASDAQ OPHC Wed, Jul 11, 2012 22.80 22.80 19.60 20.00
1276 NASDAQ OPHC Tue, Jul 10, 2012 26.36 27.14 20.00 22.76
1275 NASDAQ OPHC Mon, Jul 9, 2012 26.00 26.76 25.20 25.20
1274 NASDAQ OPHC Fri, Jul 6, 2012 26.00 26.24 24.80 26.00
1273 NASDAQ OPHC Thu, Jul 5, 2012 24.00 27.20 24.00 25.20
1272 NASDAQ OPHC Tue, Jul 3, 2012 24.80 26.80 24.03 25.60
1271 NASDAQ OPHC Mon, Jul 2, 2012 25.60 27.14 24.00 24.80
1270 NASDAQ OPHC Fri, Jun 29, 2012 27.60 29.60 25.64 25.64
1269 NASDAQ OPHC Thu, Jun 28, 2012 27.64 29.96 26.88 26.88
1268 NASDAQ OPHC Wed, Jun 27, 2012 28.00 29.98 27.20 27.92
1267 NASDAQ OPHC Tue, Jun 26, 2012 28.00 30.39 27.32 28.00
1266 NASDAQ OPHC Mon, Jun 25, 2012 28.80 28.80 26.80 28.00
1265 NASDAQ OPHC Fri, Jun 22, 2012 26.80 30.38 26.00 27.60
1264 NASDAQ OPHC Thu, Jun 21, 2012 30.78 32.00 26.80 26.80
1263 NASDAQ OPHC Wed, Jun 20, 2012 31.21 31.60 28.00 30.80
1262 NASDAQ OPHC Tue, Jun 19, 2012 30.80 31.96 30.40 30.80
1261 NASDAQ OPHC Mon, Jun 18, 2012 31.00 31.00 27.66 30.60
1260 NASDAQ OPHC Fri, Jun 15, 2012 32.00 32.00 29.20 31.16
1259 NASDAQ OPHC Thu, Jun 14, 2012 32.00 32.00 30.81 31.60
1258 NASDAQ OPHC Wed, Jun 13, 2012 31.60 32.00 30.00 31.60
1257 NASDAQ OPHC Tue, Jun 12, 2012 31.60 31.60 29.26 31.20
1256 NASDAQ OPHC Mon, Jun 11, 2012 30.80 33.60 29.22 31.20
1255 NASDAQ OPHC Fri, Jun 8, 2012 26.00 32.00 26.00 30.76
1254 NASDAQ OPHC Thu, Jun 7, 2012 26.80 27.20 26.26 27.06
1253 NASDAQ OPHC Wed, Jun 6, 2012 28.00 28.00 26.00 26.80
1252 NASDAQ OPHC Tue, Jun 5, 2012 26.00 27.20 26.00 27.20
1251 NASDAQ OPHC Mon, Jun 4, 2012 27.16 27.16 25.60 26.00
1250 NASDAQ OPHC Fri, Jun 1, 2012 25.60 27.20 25.60 26.40
1249 NASDAQ OPHC Thu, May 31, 2012 24.08 27.20 24.08 27.20
1248 NASDAQ OPHC Wed, May 30, 2012 25.20 26.60 23.76 26.48
1247 NASDAQ OPHC Tue, May 29, 2012 25.60 28.40 24.80 26.00
1246 NASDAQ OPHC Fri, May 25, 2012 24.00 27.20 23.20 24.80
1245 NASDAQ OPHC Thu, May 24, 2012 22.44 25.44 22.44 23.60
1244 NASDAQ OPHC Wed, May 23, 2012 25.20 26.80 22.80 26.80
1243 NASDAQ OPHC Tue, May 22, 2012 27.16 27.16 24.93 26.00
1242 NASDAQ OPHC Mon, May 21, 2012 26.39 29.60 24.84 27.59
1241 NASDAQ OPHC Fri, May 18, 2012 26.88 28.80 24.40 25.60
1240 NASDAQ OPHC Thu, May 17, 2012 31.91 34.68 27.33 28.00
1239 NASDAQ OPHC Wed, May 16, 2012 32.50 35.59 31.28 31.76
1238 NASDAQ OPHC Tue, May 15, 2012 30.08 35.96 30.00 35.60
1237 NASDAQ OPHC Mon, May 14, 2012 32.00 34.00 28.60 31.60
1236 NASDAQ OPHC Fri, May 11, 2012 36.80 36.80 32.16 32.16
1235 NASDAQ OPHC Thu, May 10, 2012 36.00 36.80 32.00 35.72
1234 NASDAQ OPHC Wed, May 9, 2012 30.61 38.00 30.61 34.84
1233 NASDAQ OPHC Tue, May 8, 2012 39.20 40.00 28.40 30.72
1232 NASDAQ OPHC Mon, May 7, 2012 43.20 45.20 40.40 40.40
1231 NASDAQ OPHC Fri, May 4, 2012 47.20 48.00 40.40 44.80
1230 NASDAQ OPHC Thu, May 3, 2012 55.20 58.80 46.80 46.80
1229 NASDAQ OPHC Wed, May 2, 2012 73.60 73.60 50.00 53.20
1228 NASDAQ OPHC Tue, May 1, 2012 101.60 101.60 52.40 66.00
1227 NASDAQ OPHC Mon, Apr 30, 2012 113.20 113.20 90.80 101.20
1226 NASDAQ OPHC Fri, Apr 27, 2012 115.60 115.60 107.60 111.20
1225 NASDAQ OPHC Thu, Apr 26, 2012 115.20 119.20 108.00 113.20
1224 NASDAQ OPHC Wed, Apr 25, 2012 124.40 135.60 112.00 113.60
1223 NASDAQ OPHC Tue, Apr 24, 2012 123.20 128.00 114.00 116.00
1222 NASDAQ OPHC Mon, Apr 23, 2012 124.00 127.60 106.40 114.00
1221 NASDAQ OPHC Fri, Apr 20, 2012 127.60 134.00 118.40 122.78
1220 NASDAQ OPHC Thu, Apr 19, 2012 112.00 126.00 112.00 117.20
1219 NASDAQ OPHC Wed, Apr 18, 2012 100.00 136.80 100.00 112.00
1218 NASDAQ OPHC Tue, Apr 17, 2012 92.40 100.80 90.00 92.80
1217 NASDAQ OPHC Mon, Apr 16, 2012 85.20 150.00 85.20 104.00
1216 NASDAQ OPHC Fri, Apr 13, 2012 99.20 99.20 80.00 80.00
1215 NASDAQ OPHC Thu, Apr 12, 2012 127.20 129.60 88.83 90.00
1214 NASDAQ OPHC Wed, Apr 11, 2012 65.60 137.20 63.52 137.20
1213 NASDAQ OPHC Tue, Apr 10, 2012 64.80 66.80 54.40 54.40
1212 NASDAQ OPHC Mon, Apr 9, 2012 72.00 76.00 57.60 65.60
1211 NASDAQ OPHC Thu, Apr 5, 2012 84.40 84.40 71.20 72.00
1210 NASDAQ OPHC Wed, Apr 4, 2012 84.80 98.40 72.40 84.00
1209 NASDAQ OPHC Tue, Apr 3, 2012 93.20 94.00 70.80 86.40
1208 NASDAQ OPHC Mon, Apr 2, 2012 129.60 129.60 80.00 94.00
1207 NASDAQ OPHC Fri, Mar 30, 2012 156.00 200.00 136.00 140.80
1206 NASDAQ OPHC Thu, Mar 29, 2012 122.80 217.20 122.00 156.00
1205 NASDAQ OPHC Wed, Mar 28, 2012 80.00 135.20 70.00 120.00
1204 NASDAQ OPHC Tue, Mar 27, 2012 48.80 70.00 48.40 68.00
1203 NASDAQ OPHC Mon, Mar 26, 2012 52.00 70.80 42.00 43.20
1202 NASDAQ OPHC Fri, Mar 23, 2012 28.44 29.20 28.40 28.40
1201 NASDAQ OPHC Thu, Mar 15, 2012 31.20 31.60 31.20 31.60
1200 NASDAQ OPHC Wed, Mar 14, 2012 30.80 30.80 30.80 30.80
1199 NASDAQ OPHC Mon, Mar 12, 2012 30.80 30.80 30.80 30.80
1198 NASDAQ OPHC Wed, Mar 7, 2012 30.80 32.80 30.80 32.80
1197 NASDAQ OPHC Thu, Mar 1, 2012 30.80 33.60 30.80 32.80
1196 NASDAQ OPHC Tue, Feb 28, 2012 29.60 30.80 28.00 30.80
1195 NASDAQ OPHC Mon, Feb 27, 2012 30.40 30.40 30.40 30.40
1194 NASDAQ OPHC Fri, Feb 24, 2012 31.20 31.20 30.40 30.40
1193 NASDAQ OPHC Thu, Feb 23, 2012 31.20 31.20 28.40 31.20
1192 NASDAQ OPHC Wed, Feb 22, 2012 32.40 32.40 30.40 30.40
1191 NASDAQ OPHC Tue, Feb 21, 2012 33.20 33.20 32.00 32.00
1190 NASDAQ OPHC Fri, Feb 17, 2012 31.20 32.40 31.20 32.40
1189 NASDAQ OPHC Thu, Feb 16, 2012 31.20 31.20 31.20 31.20
1188 NASDAQ OPHC Wed, Feb 15, 2012 28.00 31.20 26.80 31.20
1187 NASDAQ OPHC Tue, Feb 14, 2012 29.20 30.80 27.60 27.60
1186 NASDAQ OPHC Mon, Feb 13, 2012 28.80 28.80 28.80 28.80
1185 NASDAQ OPHC Fri, Feb 10, 2012 30.80 30.80 30.16 30.16
1184 NASDAQ OPHC Thu, Feb 9, 2012 31.15 31.15 31.15 31.15
1183 NASDAQ OPHC Wed, Feb 8, 2012 28.40 30.00 28.40 30.00
1182 NASDAQ OPHC Tue, Feb 7, 2012 27.44 28.40 26.00 28.40
1181 NASDAQ OPHC Mon, Feb 6, 2012 25.60 28.40 25.60 28.40
1180 NASDAQ OPHC Fri, Feb 3, 2012 27.68 27.68 24.80 24.80
1179 NASDAQ OPHC Thu, Feb 2, 2012 29.60 31.60 28.96 28.96
1178 NASDAQ OPHC Tue, Jan 31, 2012 28.80 28.80 28.00 28.00
1177 NASDAQ OPHC Mon, Jan 30, 2012 30.00 30.00 30.00 30.00
1176 NASDAQ OPHC Thu, Jan 26, 2012 30.00 30.00 24.40 29.68
1175 NASDAQ OPHC Wed, Jan 25, 2012 23.60 25.20 22.67 25.20
1174 NASDAQ OPHC Tue, Jan 24, 2012 17.60 21.95 17.60 21.95
1173 NASDAQ OPHC Fri, Jan 20, 2012 16.80 17.60 16.80 17.60
1172 NASDAQ OPHC Wed, Jan 18, 2012 17.60 17.60 16.00 17.60
1171 NASDAQ OPHC Tue, Jan 17, 2012 17.60 17.60 17.60 17.60
1170 NASDAQ OPHC Fri, Jan 13, 2012 17.60 17.60 17.60 17.60
1169 NASDAQ OPHC Tue, Jan 10, 2012 18.00 20.80 15.10 20.80
1168 NASDAQ OPHC Fri, Jan 6, 2012 23.60 23.60 23.60 23.60
1167 NASDAQ OPHC Thu, Jan 5, 2012 20.80 20.80 20.80 20.80
1166 NASDAQ OPHC Wed, Jan 4, 2012 20.80 20.80 20.80 20.80
1165 NASDAQ OPHC Tue, Jan 3, 2012 25.60 25.60 25.60 25.60
1164 NASDAQ OPHC Fri, Dec 30, 2011 20.00 21.63 15.60 20.00
1163 NASDAQ OPHC Tue, Dec 27, 2011 22.54 22.54 22.00 22.40
1162 NASDAQ OPHC Fri, Dec 23, 2011 22.80 28.00 22.00 26.80
1161 NASDAQ OPHC Wed, Dec 21, 2011 22.91 27.40 21.60 27.02
1160 NASDAQ OPHC Tue, Dec 20, 2011 17.20 21.40 16.40 18.00
1159 NASDAQ OPHC Mon, Dec 19, 2011 17.00 17.00 17.00 17.00
1158 NASDAQ OPHC Fri, Dec 16, 2011 18.40 18.40 18.40 18.40
1157 NASDAQ OPHC Mon, Dec 12, 2011 20.00 22.00 20.00 22.00
1156 NASDAQ OPHC Fri, Dec 9, 2011 20.20 20.20 20.00 20.00
1155 NASDAQ OPHC Tue, Dec 6, 2011 21.20 23.60 21.20 23.60
1154 NASDAQ OPHC Mon, Dec 5, 2011 17.64 21.96 17.64 21.96
1153 NASDAQ OPHC Fri, Dec 2, 2011 22.40 22.40 22.40 22.40
1152 NASDAQ OPHC Thu, Dec 1, 2011 20.00 20.00 20.00 20.00
1151 NASDAQ OPHC Wed, Nov 30, 2011 22.00 22.00 18.03 21.60
1150 NASDAQ OPHC Tue, Nov 29, 2011 22.40 23.60 22.00 22.00
1149 NASDAQ OPHC Mon, Nov 28, 2011 22.40 22.40 22.40 22.40
1148 NASDAQ OPHC Mon, Nov 21, 2011 26.53 29.20 25.73 25.73
1147 NASDAQ OPHC Thu, Nov 17, 2011 26.48 29.20 26.00 28.65
1146 NASDAQ OPHC Tue, Nov 15, 2011 30.00 30.00 30.00 30.00
1145 NASDAQ OPHC Mon, Nov 14, 2011 28.00 28.00 28.00 28.00
1144 NASDAQ OPHC Fri, Nov 11, 2011 28.76 28.76 28.76 28.76
1143 NASDAQ OPHC Thu, Nov 10, 2011 29.20 29.20 29.20 29.20
1142 NASDAQ OPHC Wed, Nov 9, 2011 25.35 27.65 24.06 27.65
1141 NASDAQ OPHC Tue, Nov 8, 2011 24.84 32.00 24.84 29.20
1140 NASDAQ OPHC Mon, Nov 7, 2011 29.20 29.20 29.20 29.20
1139 NASDAQ OPHC Fri, Nov 4, 2011 29.20 29.20 29.20 29.20
1138 NASDAQ OPHC Thu, Nov 3, 2011 31.20 31.20 25.20 29.60
1137 NASDAQ OPHC Wed, Nov 2, 2011 31.20 31.20 24.40 31.20
1136 NASDAQ OPHC Tue, Nov 1, 2011 25.60 29.60 23.20 29.60
1135 NASDAQ OPHC Mon, Oct 31, 2011 20.00 24.80 20.00 23.32
1134 NASDAQ OPHC Fri, Oct 28, 2011 18.00 18.00 18.00 18.00
1133 NASDAQ OPHC Thu, Oct 27, 2011 19.60 19.60 19.60 19.60
1132 NASDAQ OPHC Wed, Oct 26, 2011 19.60 19.60 19.60 19.60
1131 NASDAQ OPHC Fri, Oct 21, 2011 18.40 18.40 18.40 18.40
1130 NASDAQ OPHC Wed, Oct 19, 2011 18.40 18.40 18.00 18.00
1129 NASDAQ OPHC Mon, Oct 17, 2011 18.40 18.40 18.40 18.40
1128 NASDAQ OPHC Fri, Oct 14, 2011 20.00 20.84 17.20 20.00
1127 NASDAQ OPHC Thu, Oct 13, 2011 24.40 24.40 24.40 24.40
1126 NASDAQ OPHC Tue, Oct 11, 2011 24.68 29.60 17.04 23.71
1125 NASDAQ OPHC Mon, Oct 10, 2011 28.00 28.00 28.00 28.00
1124 NASDAQ OPHC Fri, Oct 7, 2011 30.00 30.00 28.00 28.00
1123 NASDAQ OPHC Thu, Oct 6, 2011 26.04 30.40 21.20 30.40
1122 NASDAQ OPHC Tue, Oct 4, 2011 30.00 30.00 30.00 30.00
1121 NASDAQ OPHC Mon, Oct 3, 2011 27.20 27.20 26.80 26.84
1120 NASDAQ OPHC Fri, Sep 30, 2011 30.40 30.40 30.40 30.40
1119 NASDAQ OPHC Wed, Sep 28, 2011 28.00 30.80 26.00 30.80
1118 NASDAQ OPHC Fri, Sep 23, 2011 31.52 31.60 31.52 31.60
1117 NASDAQ OPHC Thu, Sep 22, 2011 30.80 30.80 30.80 30.80
1116 NASDAQ OPHC Mon, Sep 19, 2011 31.20 31.20 31.20 31.20
1115 NASDAQ OPHC Fri, Sep 16, 2011 27.20 27.20 27.20 27.20
1114 NASDAQ OPHC Thu, Sep 15, 2011 26.80 31.20 26.80 31.20
1113 NASDAQ OPHC Wed, Sep 14, 2011 26.56 31.56 26.40 31.56
1112 NASDAQ OPHC Tue, Sep 13, 2011 28.20 29.60 25.20 26.84
1111 NASDAQ OPHC Mon, Sep 12, 2011 37.60 39.20 37.60 39.20
1110 NASDAQ OPHC Thu, Sep 8, 2011 40.00 40.00 28.00 28.00
1109 NASDAQ OPHC Thu, Sep 1, 2011 32.90 38.00 32.90 34.00
1108 NASDAQ OPHC Tue, Aug 30, 2011 26.96 26.96 26.96 26.96
1107 NASDAQ OPHC Fri, Aug 26, 2011 29.60 32.80 29.60 32.00
1106 NASDAQ OPHC Thu, Aug 25, 2011 32.00 40.80 31.54 34.00
1105 NASDAQ OPHC Mon, Aug 22, 2011 26.00 26.00 24.00 26.00
1104 NASDAQ OPHC Thu, Aug 18, 2011 26.00 26.02 26.00 26.00
1103 NASDAQ OPHC Wed, Aug 17, 2011 26.00 26.00 26.00 26.00
1102 NASDAQ OPHC Tue, Aug 16, 2011 28.00 28.00 28.00 28.00
1101 NASDAQ OPHC Thu, Aug 11, 2011 25.60 28.00 25.60 28.00
1100 NASDAQ OPHC Wed, Aug 10, 2011 29.80 30.00 25.20 25.20
1099 NASDAQ OPHC Tue, Aug 9, 2011 30.00 30.00 29.99 30.00
1098 NASDAQ OPHC Mon, Aug 8, 2011 32.00 32.00 30.00 30.00
1097 NASDAQ OPHC Fri, Aug 5, 2011 36.00 36.00 30.83 30.83
1096 NASDAQ OPHC Thu, Aug 4, 2011 37.20 37.20 35.60 35.60
1095 NASDAQ OPHC Tue, Aug 2, 2011 41.20 41.20 38.04 38.04
1094 NASDAQ OPHC Mon, Aug 1, 2011 48.80 48.80 40.80 40.80
1093 NASDAQ OPHC Fri, Jul 29, 2011 44.40 48.00 44.40 48.00
1092 NASDAQ OPHC Thu, Jul 28, 2011 63.20 63.20 42.40 47.97
1091 NASDAQ OPHC Wed, Jul 27, 2011 63.20 63.20 43.60 43.60
1090 NASDAQ OPHC Tue, Jul 26, 2011 60.00 60.40 53.60 53.60
1089 NASDAQ OPHC Mon, Jul 25, 2011 38.00 65.20 38.00 59.97
1088 NASDAQ OPHC Fri, Jul 22, 2011 37.60 37.60 37.60 37.60
1087 NASDAQ OPHC Wed, Jul 20, 2011 39.60 40.80 36.80 36.80
1086 NASDAQ OPHC Tue, Jul 19, 2011 42.00 42.00 40.60 40.60
1085 NASDAQ OPHC Mon, Jul 18, 2011 40.00 44.00 40.00 44.00
1084 NASDAQ OPHC Thu, Jul 14, 2011 39.20 39.60 39.20 39.60
1083 NASDAQ OPHC Wed, Jul 13, 2011 33.60 40.00 33.60 38.00
1082 NASDAQ OPHC Tue, Jul 12, 2011 35.84 35.84 35.84 35.84
1081 NASDAQ OPHC Mon, Jul 11, 2011 44.00 44.00 34.00 36.00
1080 NASDAQ OPHC Fri, Jul 8, 2011 47.20 48.00 45.23 46.80
1079 NASDAQ OPHC Thu, Jul 7, 2011 48.00 48.00 43.97 44.00
1078 NASDAQ OPHC Wed, Jul 6, 2011 28.00 43.60 28.00 39.60
1077 NASDAQ OPHC Fri, Jul 1, 2011 37.60 37.60 32.00 33.60
1076 NASDAQ OPHC Thu, Jun 30, 2011 25.41 42.00 24.80 38.00
1075 NASDAQ OPHC Wed, Jun 29, 2011 25.24 29.95 25.20 25.60
1074 NASDAQ OPHC Tue, Jun 28, 2011 26.44 28.04 25.64 26.00
1073 NASDAQ OPHC Mon, Jun 27, 2011 28.00 28.00 28.00 28.00
1072 NASDAQ OPHC Fri, Jun 24, 2011 31.20 31.60 27.20 27.40
1071 NASDAQ OPHC Thu, Jun 23, 2011 29.60 29.60 26.80 28.80
1070 NASDAQ OPHC Wed, Jun 22, 2011 26.71 47.60 26.70 30.40
1069 NASDAQ OPHC Tue, Jun 21, 2011 26.78 26.78 25.60 25.60
1068 NASDAQ OPHC Mon, Jun 20, 2011 27.15 27.15 27.15 27.15
1067 NASDAQ OPHC Fri, Jun 17, 2011 28.00 28.40 20.80 26.09
1066 NASDAQ OPHC Thu, Jun 16, 2011 34.40 34.40 27.60 28.00
1065 NASDAQ OPHC Wed, Jun 15, 2011 40.80 41.20 34.02 34.02
1064 NASDAQ OPHC Tue, Jun 14, 2011 50.00 50.00 44.60 44.60
1063 NASDAQ OPHC Mon, Jun 13, 2011 50.00 50.00 49.20 49.20
1062 NASDAQ OPHC Fri, Jun 10, 2011 50.00 50.00 50.00 50.00
1061 NASDAQ OPHC Thu, Jun 9, 2011 56.00 56.00 52.80 52.80
1060 NASDAQ OPHC Wed, Jun 8, 2011 55.20 55.60 54.40 55.60
1059 NASDAQ OPHC Tue, Jun 7, 2011 56.40 56.40 56.40 56.40
1058 NASDAQ OPHC Mon, Jun 6, 2011 60.80 60.80 54.00 56.40
1057 NASDAQ OPHC Fri, Jun 3, 2011 72.00 72.00 64.80 68.34
1056 NASDAQ OPHC Thu, Jun 2, 2011 58.80 80.00 58.80 63.60
1055 NASDAQ OPHC Wed, Jun 1, 2011 69.20 69.20 68.40 68.40
1054 NASDAQ OPHC Thu, May 26, 2011 79.20 79.20 70.80 72.00
1053 NASDAQ OPHC Mon, May 23, 2011 72.00 80.00 72.00 80.00
1052 NASDAQ OPHC Fri, May 20, 2011 79.20 80.00 79.20 80.00
1051 NASDAQ OPHC Wed, May 18, 2011 83.20 83.20 78.20 80.80
1050 NASDAQ OPHC Mon, May 16, 2011 74.80 87.20 74.80 85.20
1049 NASDAQ OPHC Fri, May 13, 2011 82.40 82.40 78.00 78.00
1048 NASDAQ OPHC Thu, May 12, 2011 92.00 93.20 92.00 92.00
1047 NASDAQ OPHC Wed, May 11, 2011 84.00 84.08 84.00 84.08
1046 NASDAQ OPHC Mon, May 9, 2011 90.00 90.00 84.00 84.00
1045 NASDAQ OPHC Fri, May 6, 2011 80.40 90.00 80.40 89.60
1044 NASDAQ OPHC Thu, May 5, 2011 106.40 106.40 106.40 106.40
1043 NASDAQ OPHC Wed, May 4, 2011 89.20 90.00 88.64 89.04
1042 NASDAQ OPHC Tue, May 3, 2011 103.60 103.60 85.20 86.86
1041 NASDAQ OPHC Fri, Apr 29, 2011 96.00 96.00 87.20 88.00
1040 NASDAQ OPHC Thu, Apr 28, 2011 91.60 91.60 87.20 88.00
1039 NASDAQ OPHC Wed, Apr 27, 2011 85.60 95.60 84.42 95.32
1038 NASDAQ OPHC Tue, Apr 26, 2011 101.60 106.40 80.40 94.40
1037 NASDAQ OPHC Mon, Apr 25, 2011 97.60 106.40 90.00 98.20
1036 NASDAQ OPHC Thu, Apr 21, 2011 102.80 102.80 98.80 98.80
1035 NASDAQ OPHC Wed, Apr 20, 2011 93.04 106.80 90.00 94.80
1034 NASDAQ OPHC Tue, Apr 19, 2011 94.40 94.40 90.80 92.66
1033 NASDAQ OPHC Mon, Apr 18, 2011 120.40 121.60 80.80 98.00
1032 NASDAQ OPHC Fri, Apr 15, 2011 152.80 152.80 135.60 135.60
1031 NASDAQ OPHC Wed, Apr 13, 2011 133.60 175.60 132.00 159.20
1030 NASDAQ OPHC Tue, Apr 12, 2011 130.88 148.40 122.00 148.40
1029 NASDAQ OPHC Mon, Apr 11, 2011 130.00 160.30 127.60 155.60
1028 NASDAQ OPHC Fri, Apr 8, 2011 103.20 129.60 103.20 129.60
1027 NASDAQ OPHC Thu, Apr 7, 2011 114.40 124.80 114.40 124.80
1026 NASDAQ OPHC Wed, Apr 6, 2011 130.00 130.00 100.00 119.20
1025 NASDAQ OPHC Tue, Apr 5, 2011 95.60 185.60 79.60 109.60
1024 NASDAQ OPHC Mon, Apr 4, 2011 80.80 97.20 80.40 97.20
1023 NASDAQ OPHC Fri, Apr 1, 2011 90.00 90.00 84.00 84.00
1022 NASDAQ OPHC Thu, Mar 31, 2011 84.00 84.00 84.00 84.00
1021 NASDAQ OPHC Wed, Mar 30, 2011 80.80 82.00 80.40 81.20
1020 NASDAQ OPHC Mon, Mar 28, 2011 88.40 98.40 88.40 98.40
1019 NASDAQ OPHC Fri, Mar 25, 2011 88.40 98.80 88.40 98.80
1018 NASDAQ OPHC Thu, Mar 24, 2011 90.80 98.00 90.80 98.00
1017 NASDAQ OPHC Wed, Mar 23, 2011 98.40 99.96 90.80 99.96
1016 NASDAQ OPHC Tue, Mar 22, 2011 98.40 98.40 98.40 98.40
1015 NASDAQ OPHC Fri, Mar 18, 2011 100.80 100.80 100.80 100.80
1014 NASDAQ OPHC Thu, Mar 17, 2011 94.40 94.40 94.40 94.40
1013 NASDAQ OPHC Tue, Mar 15, 2011 96.00 106.40 95.60 106.00
1012 NASDAQ OPHC Mon, Mar 14, 2011 104.00 107.20 88.00 106.80
1011 NASDAQ OPHC Fri, Mar 11, 2011 110.80 111.20 110.80 111.20
1010 NASDAQ OPHC Thu, Mar 10, 2011 100.00 112.80 100.00 112.80
1009 NASDAQ OPHC Wed, Mar 9, 2011 112.00 117.60 96.00 117.60
1008 NASDAQ OPHC Tue, Mar 8, 2011 116.00 116.00 116.00 116.00
1007 NASDAQ OPHC Mon, Mar 7, 2011 96.40 96.40 96.40 96.40
1006 NASDAQ OPHC Fri, Mar 4, 2011 96.40 96.40 96.40 96.40
1005 NASDAQ OPHC Thu, Mar 3, 2011 96.00 96.40 91.60 91.60
1004 NASDAQ OPHC Wed, Mar 2, 2011 96.40 96.40 96.00 96.40
1003 NASDAQ OPHC Thu, Feb 24, 2011 97.20 103.44 96.80 97.20
1002 NASDAQ OPHC Wed, Feb 23, 2011 96.00 97.40 96.00 97.40
1001 NASDAQ OPHC Tue, Feb 22, 2011 109.15 109.15 96.00 96.00
1000 NASDAQ OPHC Wed, Feb 16, 2011 104.80 110.40 104.80 110.40
999 NASDAQ OPHC Tue, Feb 15, 2011 109.60 109.60 109.60 109.60
998 NASDAQ OPHC Mon, Feb 14, 2011 96.00 113.60 96.00 113.60
997 NASDAQ OPHC Fri, Feb 11, 2011 96.00 96.40 96.00 96.40
996 NASDAQ OPHC Wed, Feb 9, 2011 102.00 102.00 102.00 102.00
995 NASDAQ OPHC Mon, Feb 7, 2011 102.80 102.80 100.00 100.00
994 NASDAQ OPHC Fri, Feb 4, 2011 104.00 104.00 104.00 104.00
993 NASDAQ OPHC Thu, Feb 3, 2011 111.60 111.60 102.00 102.80
992 NASDAQ OPHC Wed, Feb 2, 2011 118.80 120.80 118.80 120.80
991 NASDAQ OPHC Tue, Feb 1, 2011 135.60 142.00 110.80 124.83
990 NASDAQ OPHC Mon, Jan 31, 2011 143.60 144.00 112.00 144.00
989 NASDAQ OPHC Fri, Jan 28, 2011 141.60 141.60 141.60 141.60
988 NASDAQ OPHC Wed, Jan 26, 2011 132.40 149.60 132.40 149.60
987 NASDAQ OPHC Tue, Jan 25, 2011 135.68 149.56 133.20 149.56
986 NASDAQ OPHC Mon, Jan 24, 2011 137.28 150.00 132.00 146.00
985 NASDAQ OPHC Fri, Jan 21, 2011 140.00 140.00 140.00 140.00
984 NASDAQ OPHC Thu, Jan 20, 2011 140.00 141.60 140.00 141.60
983 NASDAQ OPHC Wed, Jan 19, 2011 146.00 146.00 140.40 144.40
982 NASDAQ OPHC Tue, Jan 18, 2011 160.00 166.00 140.80 153.60
981 NASDAQ OPHC Fri, Jan 14, 2011 168.00 168.00 166.00 166.00
980 NASDAQ OPHC Wed, Jan 12, 2011 167.60 167.60 167.60 167.60
979 NASDAQ OPHC Tue, Jan 11, 2011 174.00 174.00 164.80 168.00
978 NASDAQ OPHC Mon, Jan 10, 2011 161.60 165.20 161.60 164.80
977 NASDAQ OPHC Fri, Jan 7, 2011 178.80 179.20 178.80 179.00
976 NASDAQ OPHC Thu, Jan 6, 2011 183.20 199.60 182.40 198.40
975 NASDAQ OPHC Wed, Jan 5, 2011 204.00 204.00 204.00 204.00
974 NASDAQ OPHC Tue, Jan 4, 2011 187.60 188.00 187.60 188.00
973 NASDAQ OPHC Fri, Dec 31, 2010 182.40 198.40 182.40 198.40
972 NASDAQ OPHC Thu, Dec 30, 2010 208.00 208.00 182.00 199.20
971 NASDAQ OPHC Wed, Dec 29, 2010 196.00 202.00 196.00 196.00
970 NASDAQ OPHC Tue, Dec 28, 2010 176.40 197.60 176.40 197.60
969 NASDAQ OPHC Mon, Dec 27, 2010 189.20 197.56 184.80 197.56
968 NASDAQ OPHC Thu, Dec 23, 2010 158.80 220.80 136.00 200.00
967 NASDAQ OPHC Wed, Dec 22, 2010 143.20 152.00 133.20 152.00
966 NASDAQ OPHC Tue, Dec 21, 2010 99.60 146.80 99.60 139.60
965 NASDAQ OPHC Mon, Dec 20, 2010 96.00 96.00 90.00 90.00
964 NASDAQ OPHC Thu, Dec 16, 2010 90.40 113.20 90.40 98.40
963 NASDAQ OPHC Wed, Dec 15, 2010 90.00 90.80 90.00 90.40
962 NASDAQ OPHC Tue, Dec 14, 2010 96.80 96.80 96.00 96.00
961 NASDAQ OPHC Mon, Dec 13, 2010 124.40 124.40 92.00 96.00
960 NASDAQ OPHC Fri, Dec 10, 2010 140.40 140.40 128.00 128.40
959 NASDAQ OPHC Thu, Dec 9, 2010 142.00 165.16 140.00 140.00
958 NASDAQ OPHC Wed, Dec 8, 2010 148.00 169.96 140.04 163.56
957 NASDAQ OPHC Tue, Dec 7, 2010 178.80 178.80 151.60 165.12
956 NASDAQ OPHC Mon, Dec 6, 2010 120.80 215.60 120.80 178.80
955 NASDAQ OPHC Thu, Nov 4, 2010 22.00 22.00 22.00 22.00
954 NASDAQ OPHC Wed, Oct 27, 2010 23.20 23.20 22.80 22.80
953 NASDAQ OPHC Tue, Oct 26, 2010 24.80 24.80 24.80 24.80
952 NASDAQ OPHC Mon, Oct 25, 2010 24.80 24.80 24.80 24.80
951 NASDAQ OPHC Thu, Oct 21, 2010 24.80 24.80 24.80 24.80
950 NASDAQ OPHC Mon, Oct 18, 2010 34.00 34.00 22.40 22.40
949 NASDAQ OPHC Thu, Oct 14, 2010 30.00 30.00 20.08 22.00
948 NASDAQ OPHC Tue, Oct 12, 2010 26.00 26.00 26.00 26.00
947 NASDAQ OPHC Mon, Oct 11, 2010 24.00 36.00 24.00 36.00
946 NASDAQ OPHC Fri, Oct 8, 2010 32.00 32.00 32.00 32.00
945 NASDAQ OPHC Thu, Oct 7, 2010 32.00 32.00 32.00 32.00
944 NASDAQ OPHC Mon, Oct 4, 2010 32.40 32.40 32.00 32.00
943 NASDAQ OPHC Fri, Oct 1, 2010 35.20 35.20 34.00 34.00
942 NASDAQ OPHC Wed, Sep 29, 2010 35.20 35.20 35.20 35.20
941 NASDAQ OPHC Mon, Sep 27, 2010 36.00 38.00 35.20 38.00
940 NASDAQ OPHC Fri, Sep 24, 2010 36.40 36.44 36.40 36.44
939 NASDAQ OPHC Thu, Sep 23, 2010 32.00 39.20 32.00 39.20
938 NASDAQ OPHC Wed, Sep 22, 2010 30.00 30.00 30.00 30.00
937 NASDAQ OPHC Tue, Sep 21, 2010 31.60 32.00 27.26 29.20
936 NASDAQ OPHC Mon, Sep 20, 2010 28.00 28.00 28.00 28.00
935 NASDAQ OPHC Fri, Sep 17, 2010 31.20 31.20 31.20 31.20
934 NASDAQ OPHC Wed, Sep 15, 2010 29.60 32.00 29.60 31.20
933 NASDAQ OPHC Tue, Sep 14, 2010 23.20 31.20 23.20 29.60
932 NASDAQ OPHC Mon, Sep 13, 2010 24.00 24.00 24.00 24.00
931 NASDAQ OPHC Tue, Sep 7, 2010 20.00 20.00 20.00 20.00
930 NASDAQ OPHC Fri, Sep 3, 2010 19.98 20.00 19.98 20.00
929 NASDAQ OPHC Thu, Sep 2, 2010 18.40 19.98 16.40 16.40
928 NASDAQ OPHC Thu, Aug 26, 2010 18.59 19.20 18.59 19.20
927 NASDAQ OPHC Wed, Aug 25, 2010 16.40 18.00 15.00 18.00
926 NASDAQ OPHC Mon, Aug 23, 2010 20.00 20.00 16.40 19.40
925 NASDAQ OPHC Wed, Aug 18, 2010 16.61 20.72 16.60 20.72
924 NASDAQ OPHC Tue, Aug 17, 2010 17.00 20.36 16.60 19.60
923 NASDAQ OPHC Wed, Aug 11, 2010 24.80 24.80 24.80 24.80
922 NASDAQ OPHC Tue, Aug 10, 2010 20.80 22.60 16.40 20.40
921 NASDAQ OPHC Mon, Aug 9, 2010 24.00 24.00 20.80 20.80
920 NASDAQ OPHC Fri, Aug 6, 2010 18.00 23.20 17.72 23.20
919 NASDAQ OPHC Thu, Aug 5, 2010 20.00 26.80 20.00 26.80
918 NASDAQ OPHC Wed, Aug 4, 2010 24.40 24.40 24.40 24.40
917 NASDAQ OPHC Tue, Aug 3, 2010 24.40 24.40 18.00 22.00
916 NASDAQ OPHC Fri, Jul 30, 2010 28.00 34.40 27.60 29.60
915 NASDAQ OPHC Thu, Jul 29, 2010 20.00 30.00 20.00 25.32
914 NASDAQ OPHC Wed, Jul 28, 2010 20.04 23.20 15.24 22.00
913 NASDAQ OPHC Tue, Jul 27, 2010 17.20 20.00 15.20 19.20
912 NASDAQ OPHC Mon, Jul 26, 2010 18.80 20.00 17.60 17.60
911 NASDAQ OPHC Fri, Jul 23, 2010 18.80 18.80 17.60 18.00
910 NASDAQ OPHC Thu, Jul 22, 2010 18.00 18.00 14.40 16.56
909 NASDAQ OPHC Wed, Jul 21, 2010 17.20 18.00 17.20 18.00
908 NASDAQ OPHC Tue, Jul 20, 2010 18.00 18.00 13.60 18.00
907 NASDAQ OPHC Mon, Jul 19, 2010 15.20 18.00 15.20 18.00
906 NASDAQ OPHC Fri, Jul 16, 2010 19.20 20.00 14.80 19.20
905 NASDAQ OPHC Thu, Jul 15, 2010 19.20 19.99 19.20 19.99
904 NASDAQ OPHC Wed, Jul 14, 2010 18.40 18.40 18.40 18.40
903 NASDAQ OPHC Tue, Jul 13, 2010 18.40 18.40 17.20 18.32
902 NASDAQ OPHC Mon, Jul 12, 2010 17.20 18.40 17.20 18.40
901 NASDAQ OPHC Fri, Jul 9, 2010 19.20 19.20 17.20 18.66
900 NASDAQ OPHC Thu, Jul 8, 2010 19.20 19.20 19.20 19.20
899 NASDAQ OPHC Wed, Jul 7, 2010 18.80 18.80 13.20 16.00
898 NASDAQ OPHC Tue, Jul 6, 2010 19.60 19.60 19.60 19.60
897 NASDAQ OPHC Fri, Jul 2, 2010 16.00 20.00 16.00 20.00
896 NASDAQ OPHC Wed, Jun 30, 2010 20.00 20.00 20.00 20.00
895 NASDAQ OPHC Tue, Jun 29, 2010 20.00 20.00 20.00 20.00
894 NASDAQ OPHC Mon, Jun 28, 2010 19.60 20.40 19.60 20.40
893 NASDAQ OPHC Fri, Jun 25, 2010 19.60 20.40 16.00 19.60
892 NASDAQ OPHC Thu, Jun 24, 2010 15.60 20.00 15.60 20.00
891 NASDAQ OPHC Wed, Jun 23, 2010 16.62 23.20 16.62 19.20
890 NASDAQ OPHC Tue, Jun 22, 2010 14.40 22.00 14.00 22.00
889 NASDAQ OPHC Mon, Jun 21, 2010 18.80 18.80 18.00 18.00
888 NASDAQ OPHC Fri, Jun 18, 2010 18.00 18.00 18.00 18.00
887 NASDAQ OPHC Thu, Jun 17, 2010 18.00 18.00 18.00 18.00
886 NASDAQ OPHC Wed, Jun 16, 2010 20.00 20.00 18.00 18.00
885 NASDAQ OPHC Tue, Jun 15, 2010 20.80 22.00 20.00 22.00
884 NASDAQ OPHC Mon, Jun 14, 2010 22.00 22.00 22.00 22.00
883 NASDAQ OPHC Fri, Jun 11, 2010 22.00 22.00 22.00 22.00
882 NASDAQ OPHC Thu, Jun 10, 2010 28.00 28.00 22.00 22.00
881 NASDAQ OPHC Wed, Jun 9, 2010 25.40 27.20 25.40 27.20
880 NASDAQ OPHC Tue, Jun 8, 2010 25.60 25.60 24.64 24.64
879 NASDAQ OPHC Mon, Jun 7, 2010 27.60 28.00 27.60 28.00
878 NASDAQ OPHC Fri, Jun 4, 2010 27.20 27.20 27.20 27.20
877 NASDAQ OPHC Thu, Jun 3, 2010 30.00 30.96 26.00 28.40
876 NASDAQ OPHC Tue, Jun 1, 2010 32.00 32.00 30.00 32.00
875 NASDAQ OPHC Fri, May 28, 2010 34.00 34.40 30.00 32.00
874 NASDAQ OPHC Thu, May 27, 2010 34.20 35.20 32.00 33.60
873 NASDAQ OPHC Wed, May 26, 2010 34.00 34.80 34.00 34.80
872 NASDAQ OPHC Tue, May 25, 2010 32.40 32.80 32.40 32.80
871 NASDAQ OPHC Mon, May 24, 2010 31.20 32.80 31.20 32.80
870 NASDAQ OPHC Fri, May 21, 2010 30.80 33.60 30.80 33.60
869 NASDAQ OPHC Thu, May 20, 2010 33.20 34.00 26.80 31.20
868 NASDAQ OPHC Wed, May 19, 2010 34.00 35.92 34.00 35.92
867 NASDAQ OPHC Tue, May 18, 2010 36.00 38.48 34.04 37.20
866 NASDAQ OPHC Mon, May 17, 2010 36.00 40.34 34.10 39.60
865 NASDAQ OPHC Fri, May 14, 2010 41.60 41.60 37.20 40.00
864 NASDAQ OPHC Thu, May 13, 2010 44.40 44.40 42.00 42.00
863 NASDAQ OPHC Wed, May 12, 2010 43.20 47.20 43.20 47.20
862 NASDAQ OPHC Tue, May 11, 2010 41.60 46.80 41.60 42.80
861 NASDAQ OPHC Mon, May 10, 2010 44.00 47.56 41.60 42.00
860 NASDAQ OPHC Fri, May 7, 2010 52.00 52.00 41.20 44.00
859 NASDAQ OPHC Thu, May 6, 2010 52.00 52.00 42.00 42.40
858 NASDAQ OPHC Wed, May 5, 2010 46.00 52.80 46.00 52.80
857 NASDAQ OPHC Tue, May 4, 2010 52.00 60.00 44.00 44.00
856 NASDAQ OPHC Mon, May 3, 2010 50.40 64.80 50.00 52.00
855 NASDAQ OPHC Fri, Apr 30, 2010 46.00 50.40 42.00 48.00
854 NASDAQ OPHC Thu, Apr 29, 2010 49.20 50.80 42.00 42.40
853 NASDAQ OPHC Wed, Apr 28, 2010 54.00 57.80 49.20 51.60
852 NASDAQ OPHC Tue, Apr 27, 2010 67.60 72.80 42.80 48.80
851 NASDAQ OPHC Mon, Apr 26, 2010 42.80 68.40 42.40 62.80
850 NASDAQ OPHC Fri, Apr 23, 2010 33.60 47.04 33.60 41.60
849 NASDAQ OPHC Thu, Apr 22, 2010 33.19 33.60 32.00 33.60
848 NASDAQ OPHC Wed, Apr 21, 2010 31.20 33.20 29.20 33.20
847 NASDAQ OPHC Mon, Apr 19, 2010 31.20 31.20 31.20 31.20
846 NASDAQ OPHC Fri, Apr 16, 2010 30.40 31.16 30.00 31.16
845 NASDAQ OPHC Thu, Apr 15, 2010 32.00 32.00 30.00 32.00
844 NASDAQ OPHC Mon, Apr 12, 2010 39.60 39.60 32.00 32.00
843 NASDAQ OPHC Fri, Apr 9, 2010 32.00 32.00 32.00 32.00
842 NASDAQ OPHC Thu, Apr 8, 2010 33.20 33.20 32.00 32.00
841 NASDAQ OPHC Wed, Apr 7, 2010 32.04 32.96 32.00 32.96
840 NASDAQ OPHC Tue, Apr 6, 2010 32.40 36.00 32.00 36.00
839 NASDAQ OPHC Mon, Apr 5, 2010 36.56 36.56 36.56 36.56
838 NASDAQ OPHC Thu, Apr 1, 2010 32.80 38.00 32.80 36.56
837 NASDAQ OPHC Tue, Mar 30, 2010 37.20 37.20 34.40 34.52
836 NASDAQ OPHC Mon, Mar 29, 2010 34.00 37.60 33.60 35.50
835 NASDAQ OPHC Fri, Mar 26, 2010 35.21 35.24 33.60 33.60
834 NASDAQ OPHC Thu, Mar 25, 2010 38.00 38.00 37.80 37.80
833 NASDAQ OPHC Wed, Mar 24, 2010 38.00 38.00 38.00 38.00
832 NASDAQ OPHC Tue, Mar 23, 2010 40.40 40.40 36.00 39.20
831 NASDAQ OPHC Fri, Mar 19, 2010 40.00 40.80 35.60 38.80
830 NASDAQ OPHC Thu, Mar 18, 2010 43.20 44.00 40.00 43.20
829 NASDAQ OPHC Wed, Mar 17, 2010 44.80 46.40 44.80 46.40
828 NASDAQ OPHC Tue, Mar 16, 2010 45.60 48.00 44.80 44.80
827 NASDAQ OPHC Mon, Mar 15, 2010 46.56 46.56 46.56 46.56
826 NASDAQ OPHC Mon, Mar 8, 2010 44.60 45.20 44.60 45.20
825 NASDAQ OPHC Tue, Mar 2, 2010 43.60 55.60 43.60 45.40
824 NASDAQ OPHC Mon, Mar 1, 2010 47.60 48.00 47.60 48.00
823 NASDAQ OPHC Thu, Feb 25, 2010 44.00 44.00 44.00 44.00
822 NASDAQ OPHC Wed, Feb 24, 2010 44.40 48.00 44.40 48.00
821 NASDAQ OPHC Tue, Feb 23, 2010 50.40 50.40 47.60 50.00
820 NASDAQ OPHC Mon, Feb 22, 2010 46.00 46.00 44.00 44.40
819 NASDAQ OPHC Fri, Feb 19, 2010 46.80 46.80 42.00 42.00
818 NASDAQ OPHC Wed, Feb 17, 2010 50.80 51.20 48.00 48.00
817 NASDAQ OPHC Tue, Feb 16, 2010 53.20 53.20 46.80 51.20
816 NASDAQ OPHC Thu, Feb 11, 2010 46.40 46.40 46.40 46.40
815 NASDAQ OPHC Wed, Feb 10, 2010 43.20 43.20 43.20 43.20
814 NASDAQ OPHC Tue, Feb 9, 2010 50.40 50.80 50.40 50.80
813 NASDAQ OPHC Fri, Feb 5, 2010 52.40 52.40 50.00 50.00
812 NASDAQ OPHC Thu, Feb 4, 2010 56.00 56.00 48.40 50.00
811 NASDAQ OPHC Wed, Feb 3, 2010 54.00 54.80 44.00 46.40
810 NASDAQ OPHC Tue, Feb 2, 2010 58.40 64.40 58.40 64.40
809 NASDAQ OPHC Mon, Feb 1, 2010 64.80 64.80 64.80 64.80
808 NASDAQ OPHC Tue, Jan 26, 2010 54.00 68.73 54.00 64.80
807 NASDAQ OPHC Fri, Jan 22, 2010 64.80 65.60 64.80 65.60
806 NASDAQ OPHC Thu, Jan 21, 2010 63.20 64.80 63.20 64.80
805 NASDAQ OPHC Wed, Jan 20, 2010 58.40 65.60 56.00 65.20
804 NASDAQ OPHC Tue, Jan 19, 2010 53.60 54.00 52.00 54.00
803 NASDAQ OPHC Fri, Jan 15, 2010 58.60 58.60 54.00 54.00
802 NASDAQ OPHC Wed, Jan 13, 2010 59.60 59.60 53.20 53.20
801 NASDAQ OPHC Tue, Jan 12, 2010 54.00 60.00 54.00 54.00
800 NASDAQ OPHC Mon, Jan 11, 2010 60.00 60.00 57.52 57.52
799 NASDAQ OPHC Fri, Jan 8, 2010 67.00 67.00 60.80 63.40
798 NASDAQ OPHC Thu, Jan 7, 2010 66.20 66.40 66.00 66.00
797 NASDAQ OPHC Wed, Jan 6, 2010 73.60 74.00 66.40 66.40
796 NASDAQ OPHC Tue, Jan 5, 2010 70.80 71.60 69.60 71.20
795 NASDAQ OPHC Mon, Jan 4, 2010 106.80 110.00 66.00 73.20
794 NASDAQ OPHC Thu, Dec 31, 2009 75.20 86.74 74.80 86.74
793 NASDAQ OPHC Wed, Dec 30, 2009 89.60 89.60 68.06 68.06
792 NASDAQ OPHC Mon, Dec 28, 2009 90.00 90.00 68.00 83.60
791 NASDAQ OPHC Thu, Dec 24, 2009 66.00 66.00 66.00 85.20
790 NASDAQ OPHC Wed, Dec 23, 2009 68.00 68.40 68.00 68.40
789 NASDAQ OPHC Mon, Dec 21, 2009 68.00 68.00 68.00 68.00
788 NASDAQ OPHC Fri, Dec 18, 2009 66.00 68.06 66.00 68.06
787 NASDAQ OPHC Thu, Dec 17, 2009 66.00 66.00 66.00 66.00
786 NASDAQ OPHC Wed, Dec 16, 2009 64.00 64.00 64.00 64.00
785 NASDAQ OPHC Tue, Dec 15, 2009 68.80 68.80 64.00 64.00
784 NASDAQ OPHC Fri, Dec 11, 2009 64.00 72.80 64.00 72.80
783 NASDAQ OPHC Thu, Dec 10, 2009 64.00 64.00 64.00 64.00
782 NASDAQ OPHC Wed, Dec 9, 2009 70.00 70.00 70.00 70.00
781 NASDAQ OPHC Tue, Dec 8, 2009 65.68 65.68 64.40 64.80
780 NASDAQ OPHC Mon, Dec 7, 2009 67.60 70.00 67.60 68.00
779 NASDAQ OPHC Fri, Dec 4, 2009 60.40 69.20 60.00 64.40
778 NASDAQ OPHC Thu, Dec 3, 2009 62.00 62.00 50.00 54.80
777 NASDAQ OPHC Wed, Dec 2, 2009 86.00 86.00 85.20 85.20
776 NASDAQ OPHC Tue, Dec 1, 2009 87.20 87.20 76.00 76.00
775 NASDAQ OPHC Wed, Nov 25, 2009 96.40 104.00 96.40 104.00
774 NASDAQ OPHC Tue, Nov 24, 2009 98.40 104.00 98.40 99.93
773 NASDAQ OPHC Fri, Nov 20, 2009 83.60 83.60 82.00 82.00
772 NASDAQ OPHC Tue, Nov 10, 2009 95.60 96.00 95.60 96.00
771 NASDAQ OPHC Thu, Nov 5, 2009 88.40 88.40 88.00 88.00
770 NASDAQ OPHC Wed, Nov 4, 2009 88.00 88.00 88.00 88.00
769 NASDAQ OPHC Tue, Nov 3, 2009 105.60 106.00 81.60 88.00
768 NASDAQ OPHC Mon, Nov 2, 2009 110.80 111.20 106.00 106.00
767 NASDAQ OPHC Fri, Oct 30, 2009 110.00 110.00 106.00 107.40
766 NASDAQ OPHC Wed, Oct 28, 2009 106.60 116.20 106.00 116.20
765 NASDAQ OPHC Fri, Oct 16, 2009 126.00 126.00 126.00 126.00
764 NASDAQ OPHC Thu, Oct 15, 2009 126.00 126.00 126.00 126.00
763 NASDAQ OPHC Wed, Oct 14, 2009 123.60 124.00 123.60 124.00
762 NASDAQ OPHC Fri, Oct 2, 2009 124.00 124.00 123.60 123.60
761 NASDAQ OPHC Thu, Oct 1, 2009 120.40 124.00 120.00 124.00
760 NASDAQ OPHC Wed, Sep 30, 2009 124.00 124.00 124.00 124.00
759 NASDAQ OPHC Tue, Sep 29, 2009 127.60 127.60 127.60 127.60
758 NASDAQ OPHC Fri, Sep 18, 2009 130.00 130.00 130.00 130.00
757 NASDAQ OPHC Thu, Sep 17, 2009 108.00 108.00 108.00 130.00
756 NASDAQ OPHC Fri, Sep 11, 2009 120.00 120.00 116.00 120.00
755 NASDAQ OPHC Tue, Sep 8, 2009 124.00 124.00 124.00 124.00
754 NASDAQ OPHC Fri, Sep 4, 2009 140.00 140.00 140.00 140.00
753 NASDAQ OPHC Thu, Aug 20, 2009 146.40 146.40 133.00 140.00
752 NASDAQ OPHC Wed, Aug 19, 2009 140.00 140.00 140.00 140.00
751 NASDAQ OPHC Mon, Aug 17, 2009 140.40 140.40 140.00 140.06
750 NASDAQ OPHC Fri, Aug 14, 2009 150.00 150.00 140.40 140.40
749 NASDAQ OPHC Wed, Aug 12, 2009 152.00 152.00 149.60 150.00
748 NASDAQ OPHC Thu, Aug 6, 2009 160.00 160.00 160.00 160.00
747 NASDAQ OPHC Tue, Aug 4, 2009 160.00 160.00 156.00 160.00
746 NASDAQ OPHC Wed, Jul 29, 2009 156.00 156.00 156.00 156.00
745 NASDAQ OPHC Mon, Jul 20, 2009 156.00 156.00 156.00 156.00
744 NASDAQ OPHC Fri, Jul 17, 2009 142.80 159.20 142.80 156.00
743 NASDAQ OPHC Wed, Jul 15, 2009 196.00 196.40 142.80 168.80
742 NASDAQ OPHC Mon, Jul 13, 2009 194.40 196.00 194.00 196.00
741 NASDAQ OPHC Fri, Jul 10, 2009 196.00 196.00 196.00 196.00
740 NASDAQ OPHC Thu, Jul 9, 2009 174.00 200.00 172.40 197.20
739 NASDAQ OPHC Tue, Jul 7, 2009 190.00 190.00 174.00 174.00
738 NASDAQ OPHC Tue, Jun 30, 2009 180.00 180.00 180.00 180.00
737 NASDAQ OPHC Fri, Jun 26, 2009 168.00 168.00 166.00 166.00
736 NASDAQ OPHC Thu, Jun 25, 2009 168.00 168.00 168.00 168.00
735 NASDAQ OPHC Tue, Jun 23, 2009 170.00 170.00 170.00 170.00
734 NASDAQ OPHC Tue, Jun 16, 2009 200.00 200.00 142.80 180.00
733 NASDAQ OPHC Mon, Jun 15, 2009 166.40 166.40 166.40 166.40
732 NASDAQ OPHC Thu, Jun 11, 2009 200.00 200.00 200.00 200.00
731 NASDAQ OPHC Wed, Jun 10, 2009 239.60 239.60 239.60 239.60
730 NASDAQ OPHC Tue, Jun 9, 2009 160.00 160.00 160.00 199.60
729 NASDAQ OPHC Fri, Jun 5, 2009 150.00 150.00 150.00 150.00
728 NASDAQ OPHC Tue, Jun 2, 2009 160.00 170.00 160.00 170.00
727 NASDAQ OPHC Fri, May 29, 2009 144.00 160.00 144.00 160.00
726 NASDAQ OPHC Thu, May 28, 2009 140.20 142.00 140.20 142.00
725 NASDAQ OPHC Wed, May 27, 2009 140.90 140.90 140.90 140.90
724 NASDAQ OPHC Thu, May 7, 2009 170.00 170.00 152.88 152.88
723 NASDAQ OPHC Mon, Apr 27, 2009 169.20 170.00 169.20 170.00
722 NASDAQ OPHC Mon, Apr 20, 2009 161.20 161.20 149.20 149.20
721 NASDAQ OPHC Tue, Apr 14, 2009 118.80 118.80 118.80 169.60
720 NASDAQ OPHC Thu, Apr 2, 2009 163.20 163.20 163.20 163.20
719 NASDAQ OPHC Thu, Mar 26, 2009 168.65 170.00 168.65 169.20
718 NASDAQ OPHC Wed, Mar 18, 2009 152.40 169.60 152.40 169.60
717 NASDAQ OPHC Tue, Mar 17, 2009 144.40 160.00 144.00 160.00
716 NASDAQ OPHC Tue, Mar 3, 2009 167.20 167.20 167.20 167.20
715 NASDAQ OPHC Mon, Mar 2, 2009 150.00 150.00 150.00 150.00
714 NASDAQ OPHC Wed, Feb 25, 2009 160.40 180.00 140.00 179.60
713 NASDAQ OPHC Fri, Feb 20, 2009 160.90 160.90 160.90 160.90
712 NASDAQ OPHC Thu, Feb 12, 2009 176.00 176.00 176.00 176.00
711 NASDAQ OPHC Wed, Feb 11, 2009 156.80 156.80 138.80 140.00
710 NASDAQ OPHC Mon, Feb 9, 2009 176.00 176.00 172.00 172.00
709 NASDAQ OPHC Fri, Feb 6, 2009 127.20 196.00 127.20 196.00
708 NASDAQ OPHC Wed, Jan 21, 2009 157.60 157.60 156.00 156.40
707 NASDAQ OPHC Tue, Jan 20, 2009 180.00 180.40 180.00 180.40
706 NASDAQ OPHC Thu, Jan 15, 2009 191.20 191.20 186.40 186.40
705 NASDAQ OPHC Tue, Jan 13, 2009 191.60 191.60 180.00 180.00
704 NASDAQ OPHC Fri, Jan 9, 2009 175.80 224.00 156.00 180.00
703 NASDAQ OPHC Wed, Jan 7, 2009 154.80 178.40 140.00 178.40
702 NASDAQ OPHC Fri, Jan 2, 2009 170.80 171.20 170.80 171.20
701 NASDAQ OPHC Tue, Dec 30, 2008 188.40 200.00 123.20 200.00
700 NASDAQ OPHC Tue, Dec 23, 2008 182.80 182.80 182.80 182.80
699 NASDAQ OPHC Mon, Dec 22, 2008 223.60 223.60 223.60 223.60
698 NASDAQ OPHC Fri, Dec 19, 2008 158.40 223.60 150.00 223.60
697 NASDAQ OPHC Thu, Dec 18, 2008 180.00 180.00 173.60 173.60
696 NASDAQ OPHC Tue, Dec 16, 2008 150.00 196.00 150.00 196.00
695 NASDAQ OPHC Wed, Dec 3, 2008 160.80 190.00 159.60 190.00
694 NASDAQ OPHC Wed, Nov 26, 2008 196.00 196.00 194.80 194.80
693 NASDAQ OPHC Tue, Nov 25, 2008 164.00 164.00 164.00 164.00
692 NASDAQ OPHC Fri, Nov 21, 2008 158.00 164.00 150.00 164.00
691 NASDAQ OPHC Thu, Nov 20, 2008 168.00 175.20 164.00 164.00
690 NASDAQ OPHC Tue, Nov 18, 2008 188.00 188.00 188.00 188.00
689 NASDAQ OPHC Mon, Nov 17, 2008 158.80 158.80 158.44 158.44
688 NASDAQ OPHC Wed, Nov 12, 2008 184.40 198.00 172.00 198.00
687 NASDAQ OPHC Tue, Nov 11, 2008 158.40 158.40 156.00 156.80
686 NASDAQ OPHC Mon, Nov 10, 2008 162.00 162.00 156.00 158.00
685 NASDAQ OPHC Fri, Nov 7, 2008 160.00 164.00 160.00 160.00
684 NASDAQ OPHC Thu, Nov 6, 2008 169.20 169.20 162.00 162.00
683 NASDAQ OPHC Wed, Nov 5, 2008 168.00 171.60 166.00 166.00
682 NASDAQ OPHC Tue, Nov 4, 2008 176.00 176.00 160.00 164.40
681 NASDAQ OPHC Mon, Nov 3, 2008 173.60 200.00 158.00 159.60
680 NASDAQ OPHC Fri, Oct 31, 2008 201.20 213.60 174.00 206.00
679 NASDAQ OPHC Thu, Oct 30, 2008 204.00 204.00 204.00 204.00
678 NASDAQ OPHC Wed, Oct 29, 2008 195.20 205.20 195.20 205.20
677 NASDAQ OPHC Tue, Oct 28, 2008 211.60 211.60 211.60 211.60
676 NASDAQ OPHC Mon, Oct 27, 2008 174.00 224.00 174.00 207.60
675 NASDAQ OPHC Fri, Oct 24, 2008 172.00 209.20 172.00 209.20
674 NASDAQ OPHC Thu, Oct 23, 2008 184.00 206.80 184.00 206.80
673 NASDAQ OPHC Wed, Oct 22, 2008 200.00 212.00 155.36 208.80
672 NASDAQ OPHC Tue, Oct 21, 2008 182.40 182.40 180.00 212.00
671 NASDAQ OPHC Mon, Oct 20, 2008 222.00 222.00 218.00 218.00
670 NASDAQ OPHC Fri, Oct 17, 2008 215.60 215.60 215.60 215.60
669 NASDAQ OPHC Thu, Oct 16, 2008 202.00 218.00 180.80 218.00
668 NASDAQ OPHC Wed, Oct 15, 2008 224.40 224.40 224.40 224.40
667 NASDAQ OPHC Tue, Oct 14, 2008 222.80 223.60 222.80 223.60
666 NASDAQ OPHC Fri, Oct 10, 2008 226.00 226.00 226.00 226.00
665 NASDAQ OPHC Thu, Oct 9, 2008 220.00 226.00 220.00 226.00
664 NASDAQ OPHC Wed, Oct 8, 2008 230.00 230.00 230.00 230.00
663 NASDAQ OPHC Tue, Oct 7, 2008 200.80 232.00 200.80 232.00
662 NASDAQ OPHC Mon, Oct 6, 2008 236.00 236.00 224.00 224.00
661 NASDAQ OPHC Fri, Oct 3, 2008 232.00 232.00 232.00 232.00
660 NASDAQ OPHC Thu, Oct 2, 2008 210.40 233.20 210.40 233.20
659 NASDAQ OPHC Wed, Oct 1, 2008 216.00 240.00 216.00 240.00
658 NASDAQ OPHC Tue, Sep 30, 2008 221.60 221.60 153.60 215.60
657 NASDAQ OPHC Mon, Sep 29, 2008 248.00 248.00 248.00 248.00
656 NASDAQ OPHC Fri, Sep 26, 2008 252.00 252.00 252.00 252.00
655 NASDAQ OPHC Thu, Sep 25, 2008 220.00 220.00 219.60 256.00
654 NASDAQ OPHC Wed, Sep 24, 2008 220.00 220.20 220.00 220.00
653 NASDAQ OPHC Tue, Sep 23, 2008 220.40 260.00 212.00 250.00
652 NASDAQ OPHC Mon, Sep 22, 2008 240.00 240.00 240.00 240.00
651 NASDAQ OPHC Fri, Sep 19, 2008 238.80 318.00 230.00 230.00
650 NASDAQ OPHC Thu, Sep 18, 2008 237.92 237.92 237.92 237.92
649 NASDAQ OPHC Wed, Sep 17, 2008 270.80 270.80 240.40 240.40
648 NASDAQ OPHC Tue, Sep 16, 2008 264.00 264.00 222.00 263.20
647 NASDAQ OPHC Mon, Sep 15, 2008 245.20 245.20 240.00 240.00
646 NASDAQ OPHC Wed, Sep 3, 2008 259.60 260.00 259.60 260.00
645 NASDAQ OPHC Thu, Aug 28, 2008 256.00 256.00 256.00 256.00
644 NASDAQ OPHC Tue, Aug 26, 2008 245.20 245.20 244.00 244.00
643 NASDAQ OPHC Mon, Aug 25, 2008 245.20 245.20 245.20 245.20
642 NASDAQ OPHC Fri, Aug 8, 2008 244.00 300.00 244.00 300.00
641 NASDAQ OPHC Thu, Aug 7, 2008 260.00 260.00 260.00 260.00
640 NASDAQ OPHC Tue, Aug 5, 2008 260.00 260.00 260.00 260.00
639 NASDAQ OPHC Fri, Aug 1, 2008 278.80 278.80 269.60 271.60
638 NASDAQ OPHC Thu, Jul 31, 2008 262.00 284.40 262.00 284.40
637 NASDAQ OPHC Tue, Jul 29, 2008 299.60 299.60 299.60 299.60
636 NASDAQ OPHC Mon, Jul 28, 2008 241.20 241.20 241.20 241.20
635 NASDAQ OPHC Fri, Jul 25, 2008 298.00 298.00 298.00 298.00
634 NASDAQ OPHC Mon, Jul 21, 2008 294.40 294.40 294.40 294.40
633 NASDAQ OPHC Fri, Jul 18, 2008 240.00 240.00 240.00 240.00
632 NASDAQ OPHC Mon, Jul 14, 2008 260.00 260.00 256.80 316.80
631 NASDAQ OPHC Fri, Jul 11, 2008 260.40 278.40 256.80 278.40
630 NASDAQ OPHC Thu, Jul 10, 2008 280.00 299.04 280.00 280.00
629 NASDAQ OPHC Fri, Jun 27, 2008 296.40 320.40 294.40 320.40
628 NASDAQ OPHC Thu, Jun 26, 2008 322.80 346.00 300.00 320.00
627 NASDAQ OPHC Wed, Jun 25, 2008 324.00 334.40 308.80 322.80
626 NASDAQ OPHC Tue, Jun 17, 2008 340.00 340.00 340.00 340.00
625 NASDAQ OPHC Mon, Jun 9, 2008 340.00 340.96 340.00 340.96
624 NASDAQ OPHC Wed, Jun 4, 2008 340.00 340.00 340.00 340.00
623 NASDAQ OPHC Mon, Jun 2, 2008 340.00 340.40 340.00 340.00
622 NASDAQ OPHC Fri, May 23, 2008 340.00 340.00 320.00 320.00
621 NASDAQ OPHC Thu, May 22, 2008 320.00 321.40 320.00 321.40
620 NASDAQ OPHC Thu, May 8, 2008 324.00 324.00 324.00 324.00
619 NASDAQ OPHC Wed, May 7, 2008 324.40 324.40 324.40 324.40
618 NASDAQ OPHC Mon, May 5, 2008 368.00 378.00 336.40 340.00
617 NASDAQ OPHC Fri, May 2, 2008 350.00 352.00 350.00 352.00
616 NASDAQ OPHC Thu, May 1, 2008 304.00 339.60 304.00 339.60
615 NASDAQ OPHC Wed, Apr 30, 2008 280.40 316.00 270.00 309.60
614 NASDAQ OPHC Fri, Apr 25, 2008 334.00 347.60 318.40 336.40
613 NASDAQ OPHC Thu, Apr 24, 2008 292.80 319.20 286.00 318.00
612 NASDAQ OPHC Wed, Apr 23, 2008 319.60 319.60 270.00 278.80
611 NASDAQ OPHC Mon, Apr 21, 2008 338.00 338.00 310.40 320.00
610 NASDAQ OPHC Thu, Apr 17, 2008 348.60 348.60 348.60 348.60
609 NASDAQ OPHC Mon, Apr 7, 2008 321.20 321.20 321.20 321.20
608 NASDAQ OPHC Tue, Apr 1, 2008 340.00 340.00 321.20 324.20
607 NASDAQ OPHC Thu, Mar 27, 2008 360.00 360.00 360.00 360.00
606 NASDAQ OPHC Thu, Mar 20, 2008 330.00 330.00 324.80 328.40
605 NASDAQ OPHC Fri, Mar 14, 2008 360.00 360.00 360.00 360.00
604 NASDAQ OPHC Tue, Mar 11, 2008 331.20 331.20 330.00 330.00
603 NASDAQ OPHC Mon, Mar 3, 2008 330.00 360.00 330.00 360.00
602 NASDAQ OPHC Fri, Feb 29, 2008 357.60 358.40 332.00 332.00
601 NASDAQ OPHC Mon, Feb 25, 2008 340.00 340.00 340.00 340.00
600 NASDAQ OPHC Thu, Feb 21, 2008 340.00 340.00 340.00 340.00
599 NASDAQ OPHC Thu, Jan 31, 2008 354.80 355.60 332.00 355.60
598 NASDAQ OPHC Mon, Jan 28, 2008 326.80 352.00 326.80 352.00
597 NASDAQ OPHC Fri, Jan 25, 2008 360.00 360.00 360.00 360.00
596 NASDAQ OPHC Thu, Jan 24, 2008 378.00 388.40 320.00 368.00
595 NASDAQ OPHC Wed, Jan 23, 2008 357.20 360.00 352.80 360.00
594 NASDAQ OPHC Tue, Jan 22, 2008 360.00 360.00 320.00 320.00
593 NASDAQ OPHC Fri, Jan 18, 2008 355.60 360.00 280.00 360.00
592 NASDAQ OPHC Wed, Jan 16, 2008 262.00 262.00 262.00 262.00
591 NASDAQ OPHC Tue, Jan 15, 2008 282.00 282.00 282.00 282.00
590 NASDAQ OPHC Mon, Jan 14, 2008 286.00 286.00 261.20 278.80
589 NASDAQ OPHC Fri, Jan 11, 2008 290.00 292.40 290.00 292.40
588 NASDAQ OPHC Wed, Jan 9, 2008 280.00 282.00 270.00 282.00
587 NASDAQ OPHC Tue, Jan 8, 2008 244.00 289.20 240.00 273.20
586 NASDAQ OPHC Mon, Jan 7, 2008 299.20 299.20 240.00 240.00
585 NASDAQ OPHC Fri, Jan 4, 2008 280.40 289.20 206.40 289.20
584 NASDAQ OPHC Thu, Jan 3, 2008 290.00 290.00 288.00 290.00
583 NASDAQ OPHC Mon, Dec 31, 2007 310.00 320.00 310.00 320.00
582 NASDAQ OPHC Fri, Dec 28, 2007 280.40 280.40 260.80 280.00
581 NASDAQ OPHC Thu, Dec 27, 2007 302.00 302.00 302.00 302.00
580 NASDAQ OPHC Thu, Dec 20, 2007 292.00 295.60 260.40 290.80
579 NASDAQ OPHC Wed, Dec 19, 2007 282.00 292.00 282.00 292.00
578 NASDAQ OPHC Tue, Dec 18, 2007 300.00 300.00 300.00 300.00
577 NASDAQ OPHC Thu, Dec 13, 2007 316.00 316.40 300.00 310.00
576 NASDAQ OPHC Tue, Dec 4, 2007 316.80 316.80 316.40 316.40
575 NASDAQ OPHC Mon, Dec 3, 2007 339.60 340.00 339.20 340.00
574 NASDAQ OPHC Fri, Nov 30, 2007 308.00 338.80 308.00 338.80
573 NASDAQ OPHC Mon, Nov 26, 2007 330.00 330.00 306.80 306.80
572 NASDAQ OPHC Wed, Nov 21, 2007 330.00 330.00 330.00 330.00
571 NASDAQ OPHC Wed, Nov 14, 2007 330.00 330.00 330.00 330.00
570 NASDAQ OPHC Tue, Nov 13, 2007 330.00 330.00 330.00 330.00
569 NASDAQ OPHC Fri, Nov 2, 2007 330.00 330.00 330.00 330.00
568 NASDAQ OPHC Thu, Nov 1, 2007 330.00 332.00 330.00 332.00
567 NASDAQ OPHC Thu, Oct 25, 2007 330.00 330.00 328.40 330.00
566 NASDAQ OPHC Tue, Oct 23, 2007 331.28 331.28 331.28 331.28
565 NASDAQ OPHC Fri, Oct 12, 2007 348.00 348.00 332.00 332.00
564 NASDAQ OPHC Thu, Oct 11, 2007 347.60 360.00 347.60 358.80
563 NASDAQ OPHC Wed, Oct 10, 2007 340.00 340.00 328.40 328.40
562 NASDAQ OPHC Mon, Oct 8, 2007 336.00 336.00 330.00 330.00
561 NASDAQ OPHC Wed, Oct 3, 2007 330.00 330.00 320.40 320.40
560 NASDAQ OPHC Tue, Oct 2, 2007 340.50 340.50 340.50 340.50
559 NASDAQ OPHC Mon, Oct 1, 2007 328.40 328.40 328.40 328.40
558 NASDAQ OPHC Mon, Sep 24, 2007 328.40 332.40 328.40 328.40
557 NASDAQ OPHC Wed, Sep 19, 2007 336.00 336.00 328.40 328.40
556 NASDAQ OPHC Fri, Sep 7, 2007 354.40 354.40 354.40 354.40
555 NASDAQ OPHC Fri, Aug 31, 2007 354.00 354.00 354.00 354.00
554 NASDAQ OPHC Thu, Aug 30, 2007 360.00 360.00 360.00 360.00
553 NASDAQ OPHC Tue, Aug 28, 2007 330.40 330.40 330.40 330.40
552 NASDAQ OPHC Mon, Aug 27, 2007 360.00 360.00 360.00 360.00
551 NASDAQ OPHC Thu, Aug 23, 2007 329.60 359.60 329.60 359.60
550 NASDAQ OPHC Wed, Aug 22, 2007 326.00 328.00 326.00 328.00
549 NASDAQ OPHC Fri, Aug 17, 2007 320.00 320.00 320.00 320.00
548 NASDAQ OPHC Tue, Aug 14, 2007 313.60 313.60 312.00 312.00
547 NASDAQ OPHC Fri, Aug 10, 2007 312.00 312.00 312.00 312.00
546 NASDAQ OPHC Wed, Aug 8, 2007 312.00 312.00 312.00 312.00
545 NASDAQ OPHC Tue, Aug 7, 2007 320.00 320.00 255.60 306.80
544 NASDAQ OPHC Mon, Aug 6, 2007 324.40 336.80 324.40 335.20
543 NASDAQ OPHC Tue, Jul 31, 2007 328.40 338.00 325.20 337.20
542 NASDAQ OPHC Mon, Jul 30, 2007 350.00 359.60 323.20 326.40
541 NASDAQ OPHC Fri, Jul 27, 2007 348.00 353.20 348.00 351.36
540 NASDAQ OPHC Thu, Jul 26, 2007 346.80 352.96 346.80 352.96
539 NASDAQ OPHC Wed, Jul 25, 2007 372.00 378.40 344.80 350.80
538 NASDAQ OPHC Mon, Jul 23, 2007 396.80 396.80 396.80 396.80
537 NASDAQ OPHC Fri, Jul 20, 2007 346.40 358.80 344.80 358.80
536 NASDAQ OPHC Thu, Jul 19, 2007 340.00 369.60 325.60 358.80
535 NASDAQ OPHC Wed, Jul 18, 2007 370.00 370.00 340.00 340.00
534 NASDAQ OPHC Tue, Jul 17, 2007 399.60 399.60 376.00 376.00
533 NASDAQ OPHC Fri, Jul 13, 2007 399.60 399.60 399.60 399.60
532 NASDAQ OPHC Thu, Jul 12, 2007 376.00 379.84 376.00 376.00
531 NASDAQ OPHC Tue, Jul 10, 2007 377.52 377.52 377.52 377.52
530 NASDAQ OPHC Mon, Jul 9, 2007 383.60 383.60 383.60 383.60
529 NASDAQ OPHC Fri, Jul 6, 2007 390.40 391.60 390.40 391.60
528 NASDAQ OPHC Thu, Jul 5, 2007 397.20 398.00 389.60 392.40
527 NASDAQ OPHC Tue, Jul 3, 2007 404.80 406.40 356.00 379.60
526 NASDAQ OPHC Thu, Jun 28, 2007 364.80 364.80 364.80 364.80
525 NASDAQ OPHC Wed, Jun 27, 2007 420.00 420.00 369.20 372.80
524 NASDAQ OPHC Mon, Jun 18, 2007 380.00 393.20 378.40 391.48
523 NASDAQ OPHC Fri, Jun 8, 2007 359.20 385.64 359.20 381.60
522 NASDAQ OPHC Thu, Jun 7, 2007 400.40 420.00 369.60 384.00
521 NASDAQ OPHC Wed, Jun 6, 2007 370.00 370.00 360.80 360.80
520 NASDAQ OPHC Tue, Jun 5, 2007 370.00 370.40 369.80 370.00
519 NASDAQ OPHC Mon, Jun 4, 2007 370.00 372.00 370.00 372.00
518 NASDAQ OPHC Fri, Jun 1, 2007 380.00 380.00 370.00 370.00
517 NASDAQ OPHC Thu, May 31, 2007 370.00 370.00 370.00 370.00
516 NASDAQ OPHC Wed, May 30, 2007 369.96 370.00 369.96 370.00
515 NASDAQ OPHC Tue, May 29, 2007 369.20 370.00 369.20 370.00
514 NASDAQ OPHC Thu, May 24, 2007 360.00 360.00 360.00 360.00
513 NASDAQ OPHC Wed, May 23, 2007 362.00 366.80 361.60 362.00
512 NASDAQ OPHC Tue, May 22, 2007 373.20 373.20 369.40 369.40
511 NASDAQ OPHC Mon, May 21, 2007 354.00 388.40 354.00 387.20
510 NASDAQ OPHC Thu, May 17, 2007 349.60 349.60 346.00 346.00
509 NASDAQ OPHC Wed, May 16, 2007 363.60 363.60 344.00 344.00
508 NASDAQ OPHC Tue, May 15, 2007 368.00 368.00 340.00 348.80
507 NASDAQ OPHC Mon, May 14, 2007 376.40 376.40 376.40 376.40
506 NASDAQ OPHC Fri, May 11, 2007 364.40 364.40 364.40 364.40
505 NASDAQ OPHC Thu, May 10, 2007 366.00 366.00 366.00 366.00
504 NASDAQ OPHC Wed, May 9, 2007 361.60 380.00 360.80 363.20
503 NASDAQ OPHC Tue, May 1, 2007 400.00 400.00 382.40 382.40
502 NASDAQ OPHC Mon, Apr 30, 2007 364.40 364.40 364.40 364.40
501 NASDAQ OPHC Mon, Apr 16, 2007 364.00 364.00 364.00 364.00
500 NASDAQ OPHC Mon, Apr 2, 2007 408.00 408.00 408.00 408.00
499 NASDAQ OPHC Fri, Mar 30, 2007 410.00 410.00 410.00 410.00
498 NASDAQ OPHC Thu, Mar 29, 2007 409.20 414.00 409.20 414.00
497 NASDAQ OPHC Wed, Mar 28, 2007 384.00 420.00 384.00 420.00
496 NASDAQ OPHC Tue, Mar 27, 2007 381.20 387.60 378.80 387.60
495 NASDAQ OPHC Mon, Mar 26, 2007 360.80 360.80 360.80 360.80
494 NASDAQ OPHC Wed, Mar 21, 2007 369.60 420.00 369.60 399.20
493 NASDAQ OPHC Tue, Mar 20, 2007 370.00 370.00 360.00 368.80
492 NASDAQ OPHC Mon, Mar 19, 2007 370.00 370.00 369.96 370.00
491 NASDAQ OPHC Fri, Mar 16, 2007 361.52 365.60 361.52 365.60
490 NASDAQ OPHC Thu, Mar 15, 2007 369.60 370.00 365.60 365.60
489 NASDAQ OPHC Wed, Mar 14, 2007 360.00 360.00 324.80 356.00
488 NASDAQ OPHC Tue, Mar 13, 2007 389.80 389.80 352.00 360.00
487 NASDAQ OPHC Mon, Mar 12, 2007 390.00 390.40 390.00 390.00
486 NASDAQ OPHC Mon, Mar 5, 2007 396.40 396.40 396.00 396.00
485 NASDAQ OPHC Fri, Feb 23, 2007 409.20 409.60 409.20 409.20
484 NASDAQ OPHC Fri, Feb 16, 2007 396.00 396.00 396.00 396.00
483 NASDAQ OPHC Wed, Feb 14, 2007 396.00 396.80 396.00 396.40
482 NASDAQ OPHC Tue, Feb 13, 2007 400.00 400.00 400.00 400.00
481 NASDAQ OPHC Mon, Feb 12, 2007 389.60 415.60 389.20 415.60
480 NASDAQ OPHC Fri, Feb 9, 2007 392.00 393.60 363.20 388.40
479 NASDAQ OPHC Wed, Feb 7, 2007 410.00 410.00 392.00 408.00
478 NASDAQ OPHC Fri, Feb 2, 2007 423.20 423.20 423.20 423.20
477 NASDAQ OPHC Tue, Jan 30, 2007 426.00 426.00 426.00 426.00
476 NASDAQ OPHC Mon, Jan 29, 2007 402.00 434.00 392.00 434.00
475 NASDAQ OPHC Mon, Jan 22, 2007 388.00 412.80 388.00 412.80
474 NASDAQ OPHC Thu, Jan 18, 2007 428.00 428.00 420.00 420.00
473 NASDAQ OPHC Thu, Jan 11, 2007 422.80 427.20 422.00 427.20
472 NASDAQ OPHC Mon, Jan 8, 2007 478.00 478.00 422.00 432.40
471 NASDAQ OPHC Fri, Jan 5, 2007 515.20 520.00 452.40 460.00
470 NASDAQ OPHC Wed, Jan 3, 2007 453.20 455.20 430.00 430.00
469 NASDAQ OPHC Fri, Dec 22, 2006 420.00 420.00 420.00 420.00
468 NASDAQ OPHC Wed, Dec 20, 2006 414.00 414.00 414.00 414.00
467 NASDAQ OPHC Tue, Dec 19, 2006 416.80 418.80 416.80 418.80
466 NASDAQ OPHC Mon, Dec 18, 2006 425.20 425.20 419.60 419.60
465 NASDAQ OPHC Fri, Dec 15, 2006 436.00 440.00 436.00 436.00
464 NASDAQ OPHC Thu, Dec 14, 2006 438.40 438.40 436.80 436.80
463 NASDAQ OPHC Wed, Dec 13, 2006 430.00 443.60 430.00 438.00
462 NASDAQ OPHC Tue, Dec 12, 2006 430.00 430.00 430.00 430.00
461 NASDAQ OPHC Mon, Dec 11, 2006 433.60 433.60 428.00 428.00
460 NASDAQ OPHC Fri, Dec 8, 2006 420.00 420.00 420.00 420.00
459 NASDAQ OPHC Thu, Dec 7, 2006 420.00 420.00 420.00 420.00
458 NASDAQ OPHC Wed, Dec 6, 2006 427.60 428.00 416.40 428.00
457 NASDAQ OPHC Tue, Dec 5, 2006 418.00 424.80 415.20 419.20
456 NASDAQ OPHC Mon, Dec 4, 2006 420.00 420.00 420.00 420.00
455 NASDAQ OPHC Thu, Nov 30, 2006 424.00 424.00 424.00 424.00
454 NASDAQ OPHC Wed, Nov 29, 2006 428.00 428.00 428.00 428.00
453 NASDAQ OPHC Tue, Nov 28, 2006 430.40 430.40 420.00 424.00
452 NASDAQ OPHC Tue, Nov 21, 2006 438.40 438.40 438.40 438.40
451 NASDAQ OPHC Fri, Nov 17, 2006 430.00 430.00 430.00 430.00
450 NASDAQ OPHC Tue, Nov 14, 2006 425.60 430.00 425.60 430.00
449 NASDAQ OPHC Thu, Nov 9, 2006 420.80 420.80 420.80 420.80
448 NASDAQ OPHC Tue, Nov 7, 2006 418.00 428.00 418.00 428.00
447 NASDAQ OPHC Wed, Nov 1, 2006 428.00 428.00 428.00 428.12
446 NASDAQ OPHC Tue, Oct 24, 2006 436.00 457.20 428.80 438.80
445 NASDAQ OPHC Fri, Oct 20, 2006 428.00 428.00 428.00 428.00
444 NASDAQ OPHC Thu, Oct 19, 2006 429.60 429.60 429.60 429.60
443 NASDAQ OPHC Wed, Oct 18, 2006 428.00 428.00 428.00 428.00
442 NASDAQ OPHC Mon, Oct 16, 2006 428.00 428.00 428.00 428.00
441 NASDAQ OPHC Mon, Oct 9, 2006 440.00 440.00 440.00 440.00
440 NASDAQ OPHC Mon, Oct 2, 2006 440.00 440.00 435.60 435.60
439 NASDAQ OPHC Fri, Sep 29, 2006 438.00 438.00 420.80 438.00
438 NASDAQ OPHC Thu, Sep 28, 2006 434.00 437.20 420.00 424.00
437 NASDAQ OPHC Tue, Sep 26, 2006 428.00 445.20 428.00 443.20
436 NASDAQ OPHC Mon, Sep 25, 2006 443.60 449.20 420.00 425.60
435 NASDAQ OPHC Fri, Sep 22, 2006 444.00 444.00 394.00 416.00
434 NASDAQ OPHC Thu, Sep 21, 2006 444.00 444.00 444.00 444.00
433 NASDAQ OPHC Tue, Sep 19, 2006 459.20 459.20 420.00 444.00
432 NASDAQ OPHC Thu, Sep 14, 2006 470.40 481.20 468.40 470.00
431 NASDAQ OPHC Wed, Sep 13, 2006 450.00 450.00 425.60 450.00
430 NASDAQ OPHC Tue, Sep 12, 2006 450.00 450.00 450.00 450.00
429 NASDAQ OPHC Mon, Sep 11, 2006 450.00 461.20 450.00 454.80
428 NASDAQ OPHC Wed, Sep 6, 2006 450.00 450.00 446.40 446.40
427 NASDAQ OPHC Tue, Sep 5, 2006 450.00 450.00 450.00 450.00
426 NASDAQ OPHC Wed, Aug 23, 2006 444.00 472.00 439.60 460.00
425 NASDAQ OPHC Tue, Aug 22, 2006 460.00 460.00 460.00 460.00
424 NASDAQ OPHC Mon, Aug 21, 2006 460.00 474.00 458.00 458.00
423 NASDAQ OPHC Thu, Aug 17, 2006 500.00 500.00 500.00 500.00
422 NASDAQ OPHC Wed, Aug 16, 2006 474.00 474.00 474.00 474.00
421 NASDAQ OPHC Wed, Jul 26, 2006 522.40 522.40 522.00 522.00
420 NASDAQ OPHC Tue, Jul 25, 2006 519.20 522.00 519.20 522.00
419 NASDAQ OPHC Fri, Jul 21, 2006 519.20 519.20 519.20 519.20
418 NASDAQ OPHC Thu, Jul 20, 2006 519.60 519.60 519.60 519.60
417 NASDAQ OPHC Wed, Jul 19, 2006 520.00 520.00 520.00 520.00
416 NASDAQ OPHC Tue, Jul 18, 2006 519.20 519.20 518.80 518.80
415 NASDAQ OPHC Wed, Jul 12, 2006 491.60 491.60 491.60 491.60
414 NASDAQ OPHC Thu, Jun 29, 2006 510.00 510.00 510.00 510.00
413 NASDAQ OPHC Wed, Jun 28, 2006 492.00 492.00 492.00 492.00
412 NASDAQ OPHC Mon, Jun 26, 2006 483.60 518.00 464.40 480.00
411 NASDAQ OPHC Fri, Jun 23, 2006 466.80 468.00 464.00 468.00
410 NASDAQ OPHC Mon, Jun 19, 2006 468.40 468.40 468.40 468.40
409 NASDAQ OPHC Thu, Jun 15, 2006 473.20 473.20 473.20 473.20
408 NASDAQ OPHC Mon, Jun 12, 2006 491.60 494.80 488.40 488.40
407 NASDAQ OPHC Fri, Jun 9, 2006 478.40 500.40 478.40 492.80
406 NASDAQ OPHC Fri, Jun 2, 2006 484.00 484.00 484.00 484.00
405 NASDAQ OPHC Thu, Jun 1, 2006 481.60 482.00 481.60 482.00
404 NASDAQ OPHC Wed, May 31, 2006 482.00 482.00 482.00 482.00
403 NASDAQ OPHC Fri, May 26, 2006 484.00 484.00 484.00 484.00
402 NASDAQ OPHC Wed, May 24, 2006 478.40 478.40 476.00 478.40
401 NASDAQ OPHC Tue, May 23, 2006 504.00 504.00 460.80 476.00
400 NASDAQ OPHC Fri, May 19, 2006 520.00 520.00 520.00 520.00
399 NASDAQ OPHC Thu, May 18, 2006 546.80 546.80 528.00 530.80
398 NASDAQ OPHC Wed, May 17, 2006 546.40 546.40 546.40 546.40
397 NASDAQ OPHC Tue, May 16, 2006 520.00 520.00 520.00 520.00
396 NASDAQ OPHC Mon, May 15, 2006 599.60 599.60 480.00 551.60
395 NASDAQ OPHC Fri, May 12, 2006 566.80 569.20 530.40 569.20
394 NASDAQ OPHC Thu, May 11, 2006 546.00 546.00 546.00 546.00
393 NASDAQ OPHC Mon, May 8, 2006 542.48 542.86 524.57 525.33
392 NASDAQ OPHC Thu, May 4, 2006 524.95 555.43 524.95 533.33
391 NASDAQ OPHC Wed, May 3, 2006 521.52 521.90 521.52 521.90
390 NASDAQ OPHC Tue, May 2, 2006 514.29 514.67 514.29 514.29
389 NASDAQ OPHC Mon, May 1, 2006 516.19 528.38 506.29 506.29
388 NASDAQ OPHC Fri, Apr 28, 2006 461.71 495.24 461.71 495.24
387 NASDAQ OPHC Mon, Apr 24, 2006 455.24 457.14 455.24 457.14
386 NASDAQ OPHC Fri, Apr 21, 2006 455.24 457.14 455.24 456.76
385 NASDAQ OPHC Thu, Apr 20, 2006 455.24 455.24 455.24 455.24
384 NASDAQ OPHC Wed, Apr 19, 2006 440.00 455.24 440.00 455.24
383 NASDAQ OPHC Tue, Apr 11, 2006 438.10 438.10 438.10 438.10
382 NASDAQ OPHC Tue, Apr 4, 2006 428.57 428.57 428.57 428.57
381 NASDAQ OPHC Mon, Apr 3, 2006 428.57 428.57 428.57 428.57
380 NASDAQ OPHC Fri, Mar 31, 2006 428.57 428.57 428.57 428.57
379 NASDAQ OPHC Thu, Mar 30, 2006 428.57 428.57 428.57 428.57
378 NASDAQ OPHC Fri, Mar 24, 2006 419.05 419.05 419.05 419.05
377 NASDAQ OPHC Thu, Mar 16, 2006 441.90 441.90 441.90 441.90
376 NASDAQ OPHC Wed, Mar 15, 2006 436.19 441.90 436.19 441.90
375 NASDAQ OPHC Tue, Mar 14, 2006 420.95 420.95 408.38 420.95
374 NASDAQ OPHC Mon, Mar 13, 2006 407.62 430.48 392.00 398.10
373 NASDAQ OPHC Fri, Mar 10, 2006 415.62 415.62 415.62 415.62
372 NASDAQ OPHC Wed, Mar 8, 2006 405.71 434.67 405.71 434.67
371 NASDAQ OPHC Tue, Mar 7, 2006 426.29 426.29 404.95 414.86
370 NASDAQ OPHC Mon, Mar 6, 2006 430.48 430.48 361.90 426.67
369 NASDAQ OPHC Fri, Mar 3, 2006 432.38 432.38 432.38 432.38
368 NASDAQ OPHC Fri, Feb 24, 2006 428.57 436.19 428.57 436.19
367 NASDAQ OPHC Thu, Feb 23, 2006 434.29 434.29 434.29 434.29
366 NASDAQ OPHC Wed, Feb 22, 2006 434.29 434.29 434.29 434.29
365 NASDAQ OPHC Tue, Feb 21, 2006 432.38 432.38 432.38 432.38
364 NASDAQ OPHC Wed, Feb 15, 2006 436.19 436.19 436.19 436.19
363 NASDAQ OPHC Tue, Feb 14, 2006 430.48 430.48 430.48 430.48
362 NASDAQ OPHC Wed, Feb 8, 2006 434.67 434.67 434.67 434.67
361 NASDAQ OPHC Tue, Feb 7, 2006 428.57 428.57 428.57 428.57
360 NASDAQ OPHC Fri, Feb 3, 2006 434.29 434.29 434.29 434.29
359 NASDAQ OPHC Thu, Feb 2, 2006 419.81 433.90 419.81 428.57
358 NASDAQ OPHC Wed, Feb 1, 2006 419.43 425.14 419.43 425.14
357 NASDAQ OPHC Mon, Jan 30, 2006 426.67 441.52 422.86 437.71
356 NASDAQ OPHC Fri, Jan 27, 2006 418.67 426.67 418.67 422.86
355 NASDAQ OPHC Thu, Jan 26, 2006 400.00 400.00 400.00 400.00
354 NASDAQ OPHC Fri, Jan 20, 2006 388.19 400.00 382.86 400.00
353 NASDAQ OPHC Tue, Jan 17, 2006 400.00 400.00 400.00 400.00
352 NASDAQ OPHC Fri, Jan 13, 2006 392.38 400.00 392.38 400.00
351 NASDAQ OPHC Tue, Jan 10, 2006 390.48 390.48 390.48 390.48
350 NASDAQ OPHC Fri, Dec 30, 2005 389.71 389.71 389.71 389.71
349 NASDAQ OPHC Tue, Dec 27, 2005 380.95 380.95 380.95 380.95
348 NASDAQ OPHC Tue, Dec 20, 2005 388.57 388.57 388.57 388.57
347 NASDAQ OPHC Fri, Dec 16, 2005 382.86 382.86 382.86 382.86
346 NASDAQ OPHC Wed, Dec 14, 2005 382.86 382.86 382.86 382.86
345 NASDAQ OPHC Fri, Dec 9, 2005 388.57 388.57 388.57 388.57
344 NASDAQ OPHC Thu, Dec 8, 2005 380.95 380.95 380.95 380.95
343 NASDAQ OPHC Mon, Dec 5, 2005 388.19 392.38 388.19 389.33
342 NASDAQ OPHC Fri, Dec 2, 2005 377.14 380.95 377.14 380.95
341 NASDAQ OPHC Thu, Dec 1, 2005 380.95 380.95 377.14 377.14
340 NASDAQ OPHC Tue, Nov 22, 2005 396.57 400.00 388.57 388.57
339 NASDAQ OPHC Fri, Nov 18, 2005 383.24 383.24 381.71 382.86
338 NASDAQ OPHC Wed, Nov 9, 2005 384.76 384.76 382.86 382.86
337 NASDAQ OPHC Thu, Nov 3, 2005 390.48 390.48 390.48 390.48
336 NASDAQ OPHC Tue, Nov 1, 2005 381.33 381.33 381.33 381.33
335 NASDAQ OPHC Mon, Oct 31, 2005 384.76 384.76 384.76 384.76
334 NASDAQ OPHC Wed, Oct 26, 2005 380.95 380.95 380.95 380.95
333 NASDAQ OPHC Wed, Oct 5, 2005 388.57 400.00 388.57 400.00
332 NASDAQ OPHC Wed, Sep 28, 2005 380.95 380.95 377.14 377.14
331 NASDAQ OPHC Tue, Sep 27, 2005 379.05 379.05 377.14 377.14
330 NASDAQ OPHC Mon, Sep 26, 2005 377.14 377.14 377.14 377.14
329 NASDAQ OPHC Fri, Sep 23, 2005 373.33 380.95 373.33 377.14
328 NASDAQ OPHC Thu, Sep 22, 2005 373.33 377.14 373.33 377.14
327 NASDAQ OPHC Tue, Sep 20, 2005 380.95 380.95 380.95 380.95
326 NASDAQ OPHC Mon, Sep 19, 2005 383.62 383.62 383.62 383.62
325 NASDAQ OPHC Thu, Sep 15, 2005 382.86 382.86 382.48 382.48
324 NASDAQ OPHC Wed, Sep 14, 2005 382.86 386.67 382.48 386.67
323 NASDAQ OPHC Tue, Sep 13, 2005 384.76 384.76 384.76 384.76
322 NASDAQ OPHC Tue, Sep 6, 2005 390.48 396.19 390.10 390.48
321 NASDAQ OPHC Wed, Aug 31, 2005 385.14 385.14 385.14 385.14
320 NASDAQ OPHC Tue, Aug 30, 2005 386.29 386.29 385.14 385.14
319 NASDAQ OPHC Mon, Aug 29, 2005 386.29 386.29 386.29 386.29
318 NASDAQ OPHC Thu, Aug 25, 2005 388.57 388.57 388.57 388.57
317 NASDAQ OPHC Mon, Aug 22, 2005 391.24 391.24 391.24 391.24
316 NASDAQ OPHC Fri, Aug 19, 2005 386.29 386.29 386.29 386.29
315 NASDAQ OPHC Wed, Aug 17, 2005 380.95 388.95 380.95 388.95
314 NASDAQ OPHC Tue, Aug 16, 2005 388.95 395.81 388.95 395.81
313 NASDAQ OPHC Mon, Aug 15, 2005 388.95 388.95 388.95 388.95
312 NASDAQ OPHC Fri, Aug 12, 2005 380.95 380.95 380.95 380.95
311 NASDAQ OPHC Wed, Aug 10, 2005 392.00 392.76 377.14 384.76
310 NASDAQ OPHC Fri, Aug 5, 2005 402.67 403.05 396.57 401.14
309 NASDAQ OPHC Thu, Aug 4, 2005 407.62 407.62 407.62 407.62
308 NASDAQ OPHC Fri, Jul 29, 2005 407.62 407.62 392.38 402.67
307 NASDAQ OPHC Thu, Jul 28, 2005 426.67 426.67 426.67 426.67
306 NASDAQ OPHC Wed, Jul 27, 2005 412.95 415.24 412.95 415.24
305 NASDAQ OPHC Thu, Jul 14, 2005 415.24 415.24 412.95 412.95
304 NASDAQ OPHC Mon, Jul 11, 2005 400.00 415.24 400.00 415.24
303 NASDAQ OPHC Fri, Jul 8, 2005 400.00 400.00 400.00 400.00
302 NASDAQ OPHC Thu, Jul 7, 2005 400.00 400.00 400.00 400.00
301 NASDAQ OPHC Wed, Jul 6, 2005 409.52 409.52 409.52 409.52
300 NASDAQ OPHC Mon, Jun 27, 2005 392.38 419.05 392.38 419.05
299 NASDAQ OPHC Mon, Jun 20, 2005 409.90 409.90 409.90 409.90
298 NASDAQ OPHC Mon, Jun 13, 2005 390.48 390.48 390.48 390.48
297 NASDAQ OPHC Fri, Jun 10, 2005 390.48 390.48 390.48 390.48
296 NASDAQ OPHC Tue, Jun 7, 2005 405.71 405.71 405.71 405.71
295 NASDAQ OPHC Fri, Jun 3, 2005 412.95 412.95 412.95 412.95
294 NASDAQ OPHC Wed, Jun 1, 2005 392.38 392.38 392.38 392.38
293 NASDAQ OPHC Wed, May 25, 2005 381.33 381.33 380.95 380.95
292 NASDAQ OPHC Fri, May 20, 2005 384.00 385.14 382.86 382.86
291 NASDAQ OPHC Thu, May 19, 2005 393.90 394.67 393.90 394.67
290 NASDAQ OPHC Tue, May 17, 2005 387.43 387.43 387.43 387.43
289 NASDAQ OPHC Mon, May 16, 2005 380.95 380.95 380.95 380.95
288 NASDAQ OPHC Fri, May 13, 2005 457.14 457.14 437.71 449.52
287 NASDAQ OPHC Thu, May 12, 2005 381.33 381.33 381.33 381.33
286 NASDAQ OPHC Wed, May 11, 2005 380.95 380.95 380.95 380.95
285 NASDAQ OPHC Tue, May 10, 2005 380.95 380.95 380.95 380.95
284 NASDAQ OPHC Fri, May 6, 2005 389.33 389.33 389.33 389.33
283 NASDAQ OPHC Wed, May 4, 2005 411.43 411.43 380.95 380.95
282 NASDAQ OPHC Tue, May 3, 2005 419.05 438.10 380.95 400.00
281 NASDAQ OPHC Mon, May 2, 2005 410.67 410.67 410.67 410.67
280 NASDAQ OPHC Wed, Apr 27, 2005 382.86 382.86 382.86 382.86
279 NASDAQ OPHC Tue, Apr 26, 2005 382.86 382.86 382.86 382.86
278 NASDAQ OPHC Mon, Apr 25, 2005 384.00 385.90 384.00 385.90
277 NASDAQ OPHC Thu, Apr 21, 2005 396.19 411.43 396.19 411.43
276 NASDAQ OPHC Wed, Apr 20, 2005 380.95 380.95 380.95 380.95
275 NASDAQ OPHC Tue, Apr 19, 2005 382.86 400.00 382.86 400.00
274 NASDAQ OPHC Mon, Apr 18, 2005 388.57 388.57 377.14 377.14
273 NASDAQ OPHC Fri, Apr 15, 2005 390.48 390.48 390.48 390.48
272 NASDAQ OPHC Wed, Apr 13, 2005 400.00 400.00 400.00 400.00
271 NASDAQ OPHC Tue, Apr 12, 2005 409.52 409.52 400.00 400.00
270 NASDAQ OPHC Mon, Apr 4, 2005 409.52 409.52 407.62 407.62
269 NASDAQ OPHC Fri, Apr 1, 2005 405.71 405.71 405.71 405.71
268 NASDAQ OPHC Wed, Mar 23, 2005 396.19 396.19 396.19 396.19
267 NASDAQ OPHC Tue, Mar 22, 2005 390.48 390.48 390.48 390.48
266 NASDAQ OPHC Mon, Mar 21, 2005 390.48 417.90 390.48 400.76
265 NASDAQ OPHC Fri, Mar 18, 2005 399.24 399.62 390.86 394.29
264 NASDAQ OPHC Thu, Mar 17, 2005 394.67 394.67 394.67 394.67
263 NASDAQ OPHC Wed, Mar 16, 2005 405.71 405.71 390.48 390.48
262 NASDAQ OPHC Tue, Mar 15, 2005 406.10 406.10 406.10 406.10
261 NASDAQ OPHC Fri, Mar 11, 2005 406.10 406.10 406.10 406.10
260 NASDAQ OPHC Thu, Mar 10, 2005 410.29 424.76 408.38 409.52
259 NASDAQ OPHC Wed, Mar 9, 2005 416.76 433.90 411.05 417.14
258 NASDAQ OPHC Tue, Mar 8, 2005 401.90 401.90 401.90 401.90
257 NASDAQ OPHC Mon, Mar 7, 2005 405.71 405.71 405.71 405.71
256 NASDAQ OPHC Fri, Mar 4, 2005 411.43 428.57 411.43 419.43
255 NASDAQ OPHC Thu, Mar 3, 2005 408.00 408.00 408.00 408.00
254 NASDAQ OPHC Tue, Mar 1, 2005 411.43 426.67 411.43 426.67
253 NASDAQ OPHC Mon, Feb 28, 2005 411.05 411.05 410.29 410.67
252 NASDAQ OPHC Fri, Feb 25, 2005 401.90 411.43 401.90 411.43
251 NASDAQ OPHC Thu, Feb 24, 2005 426.67 426.67 394.29 413.33
250 NASDAQ OPHC Wed, Feb 23, 2005 426.67 426.67 426.67 426.67
249 NASDAQ OPHC Tue, Feb 22, 2005 434.29 434.29 422.86 422.86
248 NASDAQ OPHC Fri, Feb 18, 2005 455.24 455.24 438.10 438.10
247 NASDAQ OPHC Thu, Feb 17, 2005 449.52 455.24 449.52 455.24
246 NASDAQ OPHC Wed, Feb 16, 2005 451.43 451.43 447.24 447.24
245 NASDAQ OPHC Tue, Feb 15, 2005 456.76 456.76 441.90 441.90
244 NASDAQ OPHC Mon, Feb 14, 2005 475.43 475.43 448.38 453.33
243 NASDAQ OPHC Fri, Feb 11, 2005 475.43 475.43 475.43 475.43
242 NASDAQ OPHC Thu, Feb 10, 2005 456.76 456.76 456.76 456.76
241 NASDAQ OPHC Wed, Feb 9, 2005 461.71 461.71 452.19 452.19
240 NASDAQ OPHC Tue, Feb 8, 2005 460.95 466.67 460.95 465.14
239 NASDAQ OPHC Mon, Feb 7, 2005 462.48 462.48 462.48 462.48
238 NASDAQ OPHC Thu, Jan 27, 2005 466.67 475.81 466.67 475.81
237 NASDAQ OPHC Wed, Jan 26, 2005 468.57 476.19 468.57 476.19
236 NASDAQ OPHC Tue, Jan 25, 2005 482.67 482.67 482.67 482.67
235 NASDAQ OPHC Mon, Jan 24, 2005 514.29 514.29 462.48 476.95
234 NASDAQ OPHC Fri, Jan 21, 2005 508.57 514.29 504.76 504.76
233 NASDAQ OPHC Thu, Jan 20, 2005 504.76 504.76 504.76 504.76
232 NASDAQ OPHC Tue, Jan 18, 2005 514.29 514.29 514.29 514.29
231 NASDAQ OPHC Thu, Jan 13, 2005 513.52 513.90 497.90 497.90
230 NASDAQ OPHC Wed, Jan 12, 2005 496.00 496.00 496.00 496.00
229 NASDAQ OPHC Mon, Jan 10, 2005 496.76 496.76 495.24 495.24
228 NASDAQ OPHC Fri, Jan 7, 2005 510.48 514.29 504.76 504.76
227 NASDAQ OPHC Wed, Jan 5, 2005 494.10 498.29 494.10 495.24
226 NASDAQ OPHC Mon, Jan 3, 2005 495.24 514.29 495.24 514.29
225 NASDAQ OPHC Wed, Dec 29, 2004 500.95 500.95 495.24 500.95
224 NASDAQ OPHC Tue, Dec 28, 2004 491.81 495.24 489.90 495.24
223 NASDAQ OPHC Mon, Dec 27, 2004 512.38 512.38 504.00 504.00
222 NASDAQ OPHC Thu, Dec 23, 2004 476.19 510.48 475.81 510.10
221 NASDAQ OPHC Wed, Dec 22, 2004 460.95 472.38 460.95 472.38
220 NASDAQ OPHC Mon, Dec 20, 2004 457.14 457.14 453.71 457.14
219 NASDAQ OPHC Fri, Dec 17, 2004 457.52 460.19 457.14 457.14
218 NASDAQ OPHC Thu, Dec 16, 2004 430.48 472.38 430.48 472.38
217 NASDAQ OPHC Wed, Dec 15, 2004 413.33 428.57 413.33 422.86
216 NASDAQ OPHC Tue, Dec 14, 2004 407.62 407.62 407.62 407.62
215 NASDAQ OPHC Fri, Dec 10, 2004 413.33 419.05 413.33 419.05
214 NASDAQ OPHC Thu, Dec 9, 2004 416.38 422.86 416.38 417.52
213 NASDAQ OPHC Wed, Dec 8, 2004 419.05 419.05 419.05 419.05
212 NASDAQ OPHC Tue, Dec 7, 2004 412.57 422.86 411.43 422.86
211 NASDAQ OPHC Mon, Dec 6, 2004 413.33 421.71 407.62 412.95
210 NASDAQ OPHC Fri, Dec 3, 2004 419.05 419.05 419.05 419.05
209 NASDAQ OPHC Wed, Dec 1, 2004 413.33 413.33 413.33 413.33
208 NASDAQ OPHC Tue, Nov 30, 2004 415.62 428.57 396.19 415.24
207 NASDAQ OPHC Mon, Nov 29, 2004 422.10 422.48 396.19 420.95
206 NASDAQ OPHC Wed, Nov 24, 2004 417.14 417.14 417.14 417.14
205 NASDAQ OPHC Fri, Nov 19, 2004 422.48 422.48 422.48 422.48
204 NASDAQ OPHC Wed, Nov 17, 2004 411.43 422.48 411.43 422.48
203 NASDAQ OPHC Mon, Nov 15, 2004 422.48 422.48 411.43 420.95
202 NASDAQ OPHC Fri, Nov 12, 2004 428.57 428.57 422.48 422.48
201 NASDAQ OPHC Thu, Nov 11, 2004 422.86 424.76 422.86 424.00
200 NASDAQ OPHC Fri, Nov 5, 2004 428.57 428.57 428.57 428.57
199 NASDAQ OPHC Wed, Nov 3, 2004 405.71 405.71 405.71 405.71
198 NASDAQ OPHC Tue, Nov 2, 2004 428.57 428.57 428.57 428.57
197 NASDAQ OPHC Mon, Nov 1, 2004 420.57 428.19 420.57 427.81
196 NASDAQ OPHC Tue, Oct 26, 2004 418.67 420.19 418.67 420.19
195 NASDAQ OPHC Fri, Oct 22, 2004 400.00 418.67 400.00 418.67
194 NASDAQ OPHC Tue, Oct 19, 2004 388.57 399.62 388.57 399.62
193 NASDAQ OPHC Wed, Oct 13, 2004 398.10 398.10 354.29 390.48
192 NASDAQ OPHC Mon, Oct 11, 2004 398.10 398.10 398.10 398.10
191 NASDAQ OPHC Fri, Oct 8, 2004 398.10 398.10 398.10 398.10
190 NASDAQ OPHC Thu, Oct 7, 2004 398.10 398.10 398.10 398.10
189 NASDAQ OPHC Wed, Oct 6, 2004 396.57 396.57 396.19 396.19
188 NASDAQ OPHC Mon, Oct 4, 2004 396.19 409.52 396.19 400.38
187 NASDAQ OPHC Thu, Sep 30, 2004 409.52 409.52 409.52 409.52
186 NASDAQ OPHC Thu, Sep 23, 2004 398.10 398.10 398.10 398.10
185 NASDAQ OPHC Tue, Sep 21, 2004 409.52 409.52 400.00 400.00
184 NASDAQ OPHC Mon, Sep 20, 2004 400.00 400.00 390.48 390.48
183 NASDAQ OPHC Fri, Sep 17, 2004 397.71 397.71 397.71 397.71
182 NASDAQ OPHC Mon, Sep 13, 2004 388.57 388.95 388.57 388.57
181 NASDAQ OPHC Fri, Sep 10, 2004 388.57 399.62 388.57 388.57
180 NASDAQ OPHC Thu, Sep 9, 2004 389.71 395.81 385.14 385.14
179 NASDAQ OPHC Tue, Sep 7, 2004 413.33 413.33 412.95 412.95
178 NASDAQ OPHC Wed, Sep 1, 2004 400.00 414.86 400.00 414.86
177 NASDAQ OPHC Tue, Aug 31, 2004 400.76 404.57 394.67 400.00
176 NASDAQ OPHC Fri, Aug 27, 2004 419.05 419.05 418.29 418.29
175 NASDAQ OPHC Mon, Aug 16, 2004 400.00 415.24 400.00 415.24
174 NASDAQ OPHC Fri, Aug 13, 2004 400.00 400.00 400.00 400.00
173 NASDAQ OPHC Wed, Aug 11, 2004 380.95 380.95 380.57 380.95
172 NASDAQ OPHC Mon, Aug 9, 2004 387.05 387.05 381.33 381.33
171 NASDAQ OPHC Fri, Aug 6, 2004 380.95 383.62 379.43 379.43
170 NASDAQ OPHC Wed, Aug 4, 2004 375.24 390.48 375.24 390.48
169 NASDAQ OPHC Tue, Aug 3, 2004 390.10 390.48 389.71 389.71
168 NASDAQ OPHC Thu, Jul 29, 2004 393.52 400.00 393.52 400.00
167 NASDAQ OPHC Wed, Jul 28, 2004 384.00 384.00 383.24 383.24
166 NASDAQ OPHC Mon, Jul 26, 2004 388.57 388.57 388.57 388.57
165 NASDAQ OPHC Fri, Jul 23, 2004 380.95 388.57 345.14 388.19
164 NASDAQ OPHC Thu, Jul 22, 2004 405.71 411.43 378.29 400.00
163 NASDAQ OPHC Wed, Jul 21, 2004 438.10 438.10 438.10 438.10
162 NASDAQ OPHC Tue, Jul 20, 2004 438.10 438.10 438.10 438.10
161 NASDAQ OPHC Mon, Jul 19, 2004 432.38 433.90 431.24 433.90
160 NASDAQ OPHC Thu, Jul 15, 2004 407.62 432.00 407.62 432.00
159 NASDAQ OPHC Wed, Jul 14, 2004 400.00 400.00 400.00 400.00
158 NASDAQ OPHC Tue, Jul 13, 2004 400.38 400.38 400.38 400.38
157 NASDAQ OPHC Mon, Jul 12, 2004 400.00 400.00 400.00 400.00
156 NASDAQ OPHC Thu, Jul 8, 2004 382.86 382.86 382.86 382.86
155 NASDAQ OPHC Wed, Jul 7, 2004 382.86 382.86 382.86 382.86
154 NASDAQ OPHC Tue, Jul 6, 2004 392.38 392.38 382.86 382.86
153 NASDAQ OPHC Fri, Jul 2, 2004 400.00 400.00 390.48 390.48
152 NASDAQ OPHC Thu, Jul 1, 2004 390.48 407.62 376.00 376.00
151 NASDAQ OPHC Tue, Jun 29, 2004 390.86 390.86 380.95 380.95
150 NASDAQ OPHC Mon, Jun 28, 2004 404.19 419.05 390.48 400.00
149 NASDAQ OPHC Fri, Jun 25, 2004 419.05 419.05 419.05 419.05
148 NASDAQ OPHC Mon, Jun 21, 2004 409.52 420.95 402.29 402.67
147 NASDAQ OPHC Fri, Jun 18, 2004 411.81 411.81 409.52 409.52
146 NASDAQ OPHC Thu, Jun 17, 2004 412.57 429.71 411.43 411.81
145 NASDAQ OPHC Wed, Jun 16, 2004 422.86 430.10 412.57 416.00
144 NASDAQ OPHC Tue, Jun 15, 2004 433.90 433.90 433.90 433.90
143 NASDAQ OPHC Mon, Jun 14, 2004 438.10 438.10 428.57 428.57
142 NASDAQ OPHC Thu, Jun 10, 2004 438.10 438.10 431.24 437.71
141 NASDAQ OPHC Tue, Jun 8, 2004 437.33 437.71 436.57 437.71
140 NASDAQ OPHC Mon, Jun 7, 2004 428.57 428.57 428.57 428.57
139 NASDAQ OPHC Thu, Jun 3, 2004 434.29 434.29 434.29 434.29
138 NASDAQ OPHC Tue, Jun 1, 2004 438.48 438.48 434.29 434.29
137 NASDAQ OPHC Wed, May 26, 2004 436.19 438.10 436.19 438.10
136 NASDAQ OPHC Mon, May 24, 2004 479.62 479.62 414.10 427.43
135 NASDAQ OPHC Fri, May 21, 2004 481.90 485.71 481.14 481.14
134 NASDAQ OPHC Thu, May 20, 2004 491.43 491.43 485.71 485.71
133 NASDAQ OPHC Wed, May 19, 2004 455.24 491.43 443.81 491.43
132 NASDAQ OPHC Wed, May 12, 2004 418.67 449.14 418.67 449.14
131 NASDAQ OPHC Tue, May 11, 2004 400.00 418.67 400.00 417.90
130 NASDAQ OPHC Mon, May 10, 2004 388.19 388.57 388.19 388.57
129 NASDAQ OPHC Fri, May 7, 2004 388.19 388.19 387.81 388.19
128 NASDAQ OPHC Wed, May 5, 2004 388.57 388.57 388.57 388.57
127 NASDAQ OPHC Tue, May 4, 2004 382.48 397.33 382.48 388.57
126 NASDAQ OPHC Mon, May 3, 2004 385.14 385.14 385.14 385.14
125 NASDAQ OPHC Fri, Apr 30, 2004 385.52 388.95 384.76 384.76
124 NASDAQ OPHC Thu, Apr 29, 2004 385.14 388.57 385.14 388.57
123 NASDAQ OPHC Wed, Apr 28, 2004 384.76 384.76 382.86 384.76
122 NASDAQ OPHC Tue, Apr 27, 2004 384.76 384.76 384.76 384.76
121 NASDAQ OPHC Mon, Apr 26, 2004 382.48 384.76 382.48 384.76
120 NASDAQ OPHC Fri, Apr 23, 2004 380.95 385.90 380.95 382.48
119 NASDAQ OPHC Wed, Apr 21, 2004 367.62 400.00 367.62 382.86
118 NASDAQ OPHC Tue, Apr 20, 2004 361.90 369.52 361.90 364.57
117 NASDAQ OPHC Mon, Apr 19, 2004 365.71 365.71 365.71 365.71
116 NASDAQ OPHC Fri, Apr 16, 2004 361.90 365.71 352.38 363.81
115 NASDAQ OPHC Thu, Apr 15, 2004 361.90 361.90 361.90 361.90
114 NASDAQ OPHC Wed, Apr 14, 2004 352.38 352.38 352.38 352.38
113 NASDAQ OPHC Tue, Apr 13, 2004 361.90 361.90 361.90 361.90
112 NASDAQ OPHC Thu, Apr 8, 2004 350.10 350.10 350.10 350.10
111 NASDAQ OPHC Tue, Apr 6, 2004 348.57 348.57 348.57 348.57
110 NASDAQ OPHC Mon, Apr 5, 2004 342.86 342.86 341.33 342.86
109 NASDAQ OPHC Thu, Apr 1, 2004 341.33 341.33 341.33 341.33
108 NASDAQ OPHC Tue, Mar 30, 2004 348.57 348.57 348.57 348.57
107 NASDAQ OPHC Mon, Mar 29, 2004 342.86 348.57 342.86 348.57
106 NASDAQ OPHC Thu, Mar 25, 2004 342.86 342.86 339.05 339.05
105 NASDAQ OPHC Wed, Mar 24, 2004 342.86 342.86 342.86 342.86
104 NASDAQ OPHC Tue, Mar 23, 2004 342.48 342.48 342.48 342.48
103 NASDAQ OPHC Wed, Mar 17, 2004 342.86 342.86 342.86 342.86
102 NASDAQ OPHC Tue, Mar 16, 2004 336.38 336.38 336.38 336.38
101 NASDAQ OPHC Mon, Mar 15, 2004 335.24 348.57 335.24 348.57
100 NASDAQ OPHC Fri, Mar 12, 2004 335.24 335.24 335.24 335.24
99 NASDAQ OPHC Thu, Mar 11, 2004 342.86 342.86 342.86 342.86
98 NASDAQ OPHC Wed, Mar 10, 2004 342.86 342.86 342.86 342.86
97 NASDAQ OPHC Tue, Mar 9, 2004 342.86 344.00 342.86 342.86
96 NASDAQ OPHC Mon, Mar 8, 2004 343.24 350.48 342.48 342.86
95 NASDAQ OPHC Fri, Mar 5, 2004 350.48 350.48 342.48 342.48
94 NASDAQ OPHC Wed, Mar 3, 2004 342.86 342.86 342.86 342.86
93 NASDAQ OPHC Tue, Mar 2, 2004 342.86 342.86 342.86 342.86
92 NASDAQ OPHC Mon, Mar 1, 2004 349.33 350.48 349.33 350.48
91 NASDAQ OPHC Fri, Feb 27, 2004 335.24 335.24 335.24 335.24
90 NASDAQ OPHC Thu, Feb 26, 2004 342.86 342.86 342.86 342.86
89 NASDAQ OPHC Tue, Feb 24, 2004 335.24 335.24 335.24 335.24
88 NASDAQ OPHC Mon, Feb 23, 2004 336.00 336.00 336.00 336.00
87 NASDAQ OPHC Thu, Feb 19, 2004 343.24 346.67 340.95 340.95
86 NASDAQ OPHC Tue, Feb 17, 2004 342.86 345.90 340.95 342.86
85 NASDAQ OPHC Fri, Feb 13, 2004 340.95 341.33 340.95 340.95
84 NASDAQ OPHC Wed, Feb 11, 2004 343.62 343.62 339.81 342.86
83 NASDAQ OPHC Tue, Feb 10, 2004 342.86 352.00 342.86 342.86
82 NASDAQ OPHC Mon, Feb 9, 2004 348.95 348.95 348.95 348.95
81 NASDAQ OPHC Fri, Feb 6, 2004 351.62 351.62 351.62 351.62
80 NASDAQ OPHC Thu, Feb 5, 2004 342.48 342.48 337.14 337.14
79 NASDAQ OPHC Wed, Feb 4, 2004 342.86 342.86 342.86 342.86
78 NASDAQ OPHC Tue, Feb 3, 2004 342.86 342.86 342.86 342.86
77 NASDAQ OPHC Thu, Jan 29, 2004 329.52 329.90 329.52 329.90
76 NASDAQ OPHC Wed, Jan 28, 2004 330.67 330.67 330.67 330.67
75 NASDAQ OPHC Tue, Jan 27, 2004 342.86 342.86 342.86 342.86
74 NASDAQ OPHC Mon, Jan 26, 2004 342.86 342.86 342.86 342.86
73 NASDAQ OPHC Fri, Jan 23, 2004 342.86 356.19 342.86 356.19
72 NASDAQ OPHC Thu, Jan 22, 2004 342.86 342.86 342.86 342.86
71 NASDAQ OPHC Wed, Jan 21, 2004 346.67 346.67 346.67 346.67
70 NASDAQ OPHC Tue, Jan 20, 2004 348.57 348.57 337.14 337.14
69 NASDAQ OPHC Fri, Jan 16, 2004 342.86 347.43 342.86 347.43
68 NASDAQ OPHC Thu, Jan 15, 2004 342.86 361.90 335.24 342.86
67 NASDAQ OPHC Wed, Jan 14, 2004 320.00 333.33 320.00 327.62
66 NASDAQ OPHC Tue, Jan 13, 2004 320.00 320.00 320.00 320.00
65 NASDAQ OPHC Wed, Jan 7, 2004 306.29 308.57 306.29 308.57
64 NASDAQ OPHC Tue, Jan 6, 2004 329.52 329.52 314.29 314.29
63 NASDAQ OPHC Fri, Jan 2, 2004 323.81 323.81 318.86 323.81
62 NASDAQ OPHC Tue, Dec 30, 2003 315.43 315.43 308.95 308.95
61 NASDAQ OPHC Fri, Dec 26, 2003 308.57 308.57 308.57 308.57
60 NASDAQ OPHC Tue, Dec 23, 2003 323.81 323.81 323.81 323.81
59 NASDAQ OPHC Mon, Dec 22, 2003 323.81 323.81 323.81 323.81
58 NASDAQ OPHC Thu, Dec 18, 2003 342.86 342.86 323.81 323.81
57 NASDAQ OPHC Mon, Dec 15, 2003 331.43 331.43 331.43 331.43
56 NASDAQ OPHC Fri, Dec 12, 2003 312.38 312.38 312.38 312.38
55 NASDAQ OPHC Thu, Dec 11, 2003 312.38 312.38 312.38 312.38
54 NASDAQ OPHC Tue, Nov 25, 2003 312.38 312.38 312.38 312.38
53 NASDAQ OPHC Mon, Nov 24, 2003 316.19 316.19 312.38 312.38
52 NASDAQ OPHC Fri, Nov 21, 2003 323.81 323.81 312.76 312.76
51 NASDAQ OPHC Thu, Nov 20, 2003 323.81 323.81 323.81 323.81
50 NASDAQ OPHC Mon, Nov 17, 2003 323.81 323.81 323.81 323.81
49 NASDAQ OPHC Tue, Nov 4, 2003 316.19 316.19 316.19 316.19
48 NASDAQ OPHC Fri, Oct 31, 2003 313.14 313.14 312.38 313.14
47 NASDAQ OPHC Thu, Oct 30, 2003 313.14 313.14 313.14 313.14
46 NASDAQ OPHC Tue, Oct 28, 2003 312.38 312.38 312.38 312.38
45 NASDAQ OPHC Thu, Oct 23, 2003 315.43 315.43 312.38 312.38
44 NASDAQ OPHC Fri, Oct 17, 2003 327.24 331.43 327.24 331.43
43 NASDAQ OPHC Thu, Oct 16, 2003 342.10 342.10 342.10 342.10
42 NASDAQ OPHC Wed, Oct 15, 2003 321.14 350.48 321.14 331.43
41 NASDAQ OPHC Tue, Oct 14, 2003 324.19 324.19 324.19 324.19
40 NASDAQ OPHC Mon, Oct 13, 2003 328.38 328.38 328.00 328.00
39 NASDAQ OPHC Thu, Oct 9, 2003 325.71 325.71 316.19 316.19
38 NASDAQ OPHC Wed, Oct 8, 2003 333.33 350.48 333.33 350.48
37 NASDAQ OPHC Tue, Oct 7, 2003 314.29 314.29 306.67 314.29
36 NASDAQ OPHC Thu, Oct 2, 2003 323.43 323.43 323.43 323.43
35 NASDAQ OPHC Wed, Sep 17, 2003 342.48 342.48 342.48 342.48
34 NASDAQ OPHC Tue, Sep 16, 2003 333.33 333.33 333.33 333.33
33 NASDAQ OPHC Fri, Sep 12, 2003 312.38 312.38 304.76 304.76
32 NASDAQ OPHC Thu, Sep 11, 2003 332.19 332.19 320.38 320.38
31 NASDAQ OPHC Wed, Sep 10, 2003 332.19 332.19 331.43 331.43
30 NASDAQ OPHC Fri, Sep 5, 2003 333.33 333.33 332.57 332.57
29 NASDAQ OPHC Thu, Sep 4, 2003 340.19 340.19 340.19 340.19
28 NASDAQ OPHC Tue, Aug 26, 2003 342.10 342.10 339.05 340.95
27 NASDAQ OPHC Mon, Aug 25, 2003 339.43 339.43 339.05 339.05
26 NASDAQ OPHC Fri, Aug 22, 2003 337.14 337.14 335.24 335.24
25 NASDAQ OPHC Wed, Aug 20, 2003 336.76 336.76 336.76 336.76
24 NASDAQ OPHC Tue, Aug 19, 2003 337.14 337.14 337.14 337.14
23 NASDAQ OPHC Thu, Aug 14, 2003 342.86 342.86 342.86 342.86
22 NASDAQ OPHC Thu, Aug 7, 2003 342.86 342.86 328.00 342.86
21 NASDAQ OPHC Wed, Aug 6, 2003 352.38 352.38 328.00 342.86
20 NASDAQ OPHC Tue, Aug 5, 2003 361.90 361.90 361.90 361.90
19 NASDAQ OPHC Mon, Aug 4, 2003 352.38 352.38 352.38 352.38
18 NASDAQ OPHC Fri, Aug 1, 2003 352.38 352.38 352.38 352.38
17 NASDAQ OPHC Thu, Jul 31, 2003 352.38 352.38 352.38 352.38
16 NASDAQ OPHC Tue, Jul 29, 2003 359.62 361.90 359.62 361.90
15 NASDAQ OPHC Mon, Jul 28, 2003 352.38 352.38 352.38 352.38
14 NASDAQ OPHC Fri, Jul 25, 2003 359.24 361.90 359.24 361.90
13 NASDAQ OPHC Thu, Jul 24, 2003 359.24 359.24 359.24 359.24
12 NASDAQ OPHC Wed, Jul 23, 2003 359.62 359.62 359.62 359.62
11 NASDAQ OPHC Mon, Jul 21, 2003 356.19 356.19 356.19 356.19
10 NASDAQ OPHC Fri, Jul 18, 2003 355.05 356.19 355.05 356.19
9 NASDAQ OPHC Thu, Jul 17, 2003 355.05 355.05 355.05 355.05
8 NASDAQ OPHC Wed, Jul 16, 2003 354.67 356.19 354.67 356.19
7 NASDAQ OPHC Tue, Jul 15, 2003 344.76 356.19 344.76 356.19
6 NASDAQ OPHC Fri, Jul 11, 2003 356.19 356.19 356.19 356.19
5 NASDAQ OPHC Mon, Jul 7, 2003 361.90 361.90 361.90 361.90
4 NASDAQ OPHC Mon, Jun 30, 2003 365.71 365.71 365.71 365.71
3 NASDAQ OPHC Fri, Jun 27, 2003 363.81 363.81 363.81 363.81
2 NASDAQ OPHC Tue, Jun 24, 2003 358.10 358.10 358.10 358.10
1 NASDAQ OPHC Mon, Jun 23, 2003 358.10 358.10 358.10 358.10
# Exchange Symbol Date Open High Low Close

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