Immutep Limited - American Depositary Shares NASDAQ:IMMP Historical Prices

Below are the 2893 trading days of historical prices for IMMP.

# Exchange Symbol Date Open High Low Close
2893 NASDAQ IMMP Thu, Mar 7, 2024 2.73 2.77 2.73 2.75
2892 NASDAQ IMMP Wed, Mar 6, 2024 2.59 2.75 2.47 2.73
2891 NASDAQ IMMP Tue, Mar 5, 2024 2.50 2.69 2.50 2.61
2890 NASDAQ IMMP Mon, Mar 4, 2024 2.27 2.49 2.25 2.35
2889 NASDAQ IMMP Fri, Mar 1, 2024 2.39 2.39 2.28 2.30
2888 NASDAQ IMMP Thu, Feb 29, 2024 2.28 2.40 2.28 2.34
2887 NASDAQ IMMP Wed, Feb 28, 2024 2.40 2.45 2.25 2.28
2886 NASDAQ IMMP Tue, Feb 27, 2024 2.26 2.39 2.24 2.33
2885 NASDAQ IMMP Mon, Feb 26, 2024 2.26 2.29 2.18 2.26
2884 NASDAQ IMMP Fri, Feb 23, 2024 2.23 2.29 2.19 2.24
2883 NASDAQ IMMP Thu, Feb 22, 2024 2.27 2.37 2.24 2.28
2882 NASDAQ IMMP Wed, Feb 21, 2024 2.17 2.30 2.17 2.23
2881 NASDAQ IMMP Tue, Feb 20, 2024 2.23 2.34 2.21 2.23
2880 NASDAQ IMMP Fri, Feb 16, 2024 2.22 2.33 2.22 2.30
2879 NASDAQ IMMP Thu, Feb 15, 2024 2.23 2.31 2.21 2.30
2878 NASDAQ IMMP Wed, Feb 14, 2024 2.24 2.29 2.21 2.29
2877 NASDAQ IMMP Tue, Feb 13, 2024 2.26 2.38 2.21 2.25
2876 NASDAQ IMMP Mon, Feb 12, 2024 2.34 2.35 2.26 2.31
2875 NASDAQ IMMP Fri, Feb 9, 2024 2.35 2.39 2.30 2.34
2874 NASDAQ IMMP Thu, Feb 8, 2024 2.40 2.40 2.31 2.35
2873 NASDAQ IMMP Wed, Feb 7, 2024 2.32 2.43 2.25 2.38
2872 NASDAQ IMMP Tue, Feb 6, 2024 2.20 2.29 2.17 2.28
2871 NASDAQ IMMP Mon, Feb 5, 2024 2.14 2.17 2.14 2.16
2870 NASDAQ IMMP Fri, Feb 2, 2024 2.21 2.21 2.08 2.11
2869 NASDAQ IMMP Thu, Feb 1, 2024 2.17 2.21 2.10 2.20
2868 NASDAQ IMMP Wed, Jan 31, 2024 2.13 2.27 2.13 2.17
2867 NASDAQ IMMP Tue, Jan 30, 2024 2.13 2.30 2.12 2.14
2866 NASDAQ IMMP Mon, Jan 29, 2024 2.16 2.19 2.10 2.14
2865 NASDAQ IMMP Fri, Jan 26, 2024 2.12 2.20 2.12 2.14
2864 NASDAQ IMMP Thu, Jan 25, 2024 2.13 2.23 2.10 2.14
2863 NASDAQ IMMP Wed, Jan 24, 2024 2.30 2.32 2.11 2.13
2862 NASDAQ IMMP Tue, Jan 23, 2024 2.39 2.39 2.24 2.25
2861 NASDAQ IMMP Mon, Jan 22, 2024 2.30 2.40 2.27 2.32
2860 NASDAQ IMMP Fri, Jan 19, 2024 2.30 2.40 2.22 2.26
2859 NASDAQ IMMP Thu, Jan 18, 2024 2.37 2.41 2.24 2.27
2858 NASDAQ IMMP Wed, Jan 17, 2024 2.43 2.46 2.36 2.41
2857 NASDAQ IMMP Tue, Jan 16, 2024 2.60 2.60 2.32 2.44
2856 NASDAQ IMMP Fri, Jan 12, 2024 2.58 2.62 2.45 2.58
2855 NASDAQ IMMP Thu, Jan 11, 2024 2.67 2.67 2.51 2.56
2854 NASDAQ IMMP Wed, Jan 10, 2024 2.52 2.73 2.49 2.67
2853 NASDAQ IMMP Tue, Jan 9, 2024 2.41 2.51 2.41 2.44
2852 NASDAQ IMMP Mon, Jan 8, 2024 2.37 2.52 2.28 2.41
2851 NASDAQ IMMP Fri, Jan 5, 2024 2.43 2.44 2.31 2.40
2850 NASDAQ IMMP Thu, Jan 4, 2024 2.30 2.42 2.28 2.41
2849 NASDAQ IMMP Wed, Jan 3, 2024 2.39 2.39 2.27 2.31
2848 NASDAQ IMMP Tue, Jan 2, 2024 2.45 2.45 2.32 2.35
2847 NASDAQ IMMP Fri, Dec 29, 2023 2.44 2.46 2.35 2.40
2846 NASDAQ IMMP Thu, Dec 28, 2023 2.38 2.50 2.38 2.46
2845 NASDAQ IMMP Wed, Dec 27, 2023 2.32 2.46 2.22 2.46
2844 NASDAQ IMMP Tue, Dec 26, 2023 2.36 2.36 2.31 2.35
2843 NASDAQ IMMP Fri, Dec 22, 2023 2.30 2.35 2.23 2.33
2842 NASDAQ IMMP Thu, Dec 21, 2023 2.33 2.33 2.23 2.29
2841 NASDAQ IMMP Wed, Dec 20, 2023 2.41 2.48 2.27 2.34
2840 NASDAQ IMMP Tue, Dec 19, 2023 2.37 2.49 2.34 2.44
2839 NASDAQ IMMP Mon, Dec 18, 2023 2.46 2.46 2.29 2.35
2838 NASDAQ IMMP Fri, Dec 15, 2023 2.14 2.54 2.14 2.49
2837 NASDAQ IMMP Thu, Dec 14, 2023 2.09 2.18 2.08 2.12
2836 NASDAQ IMMP Wed, Dec 13, 2023 2.03 2.14 1.98 2.11
2835 NASDAQ IMMP Tue, Dec 12, 2023 2.05 2.08 2.00 2.02
2834 NASDAQ IMMP Mon, Dec 11, 2023 2.05 2.14 2.01 2.07
2833 NASDAQ IMMP Fri, Dec 8, 2023 2.11 2.15 2.05 2.08
2832 NASDAQ IMMP Thu, Dec 7, 2023 2.08 2.15 2.05 2.07
2831 NASDAQ IMMP Wed, Dec 6, 2023 2.05 2.11 2.04 2.06
2830 NASDAQ IMMP Tue, Dec 5, 2023 2.05 2.12 2.02 2.05
2829 NASDAQ IMMP Mon, Dec 4, 2023 1.97 2.15 1.97 2.06
2828 NASDAQ IMMP Fri, Dec 1, 2023 1.97 2.01 1.95 1.99
2827 NASDAQ IMMP Thu, Nov 30, 2023 1.98 2.01 1.91 1.99
2826 NASDAQ IMMP Wed, Nov 29, 2023 1.90 1.97 1.84 1.92
2825 NASDAQ IMMP Tue, Nov 28, 2023 1.96 1.99 1.85 1.86
2824 NASDAQ IMMP Mon, Nov 27, 2023 1.94 1.99 1.91 1.93
2823 NASDAQ IMMP Fri, Nov 24, 2023 1.87 1.98 1.83 1.92
2822 NASDAQ IMMP Wed, Nov 22, 2023 1.86 1.90 1.85 1.88
2821 NASDAQ IMMP Tue, Nov 21, 2023 1.84 1.92 1.58 1.87
2820 NASDAQ IMMP Mon, Nov 20, 2023 1.86 1.92 1.82 1.87
2819 NASDAQ IMMP Fri, Nov 17, 2023 1.85 1.92 1.82 1.88
2818 NASDAQ IMMP Thu, Nov 16, 2023 1.84 1.91 1.84 1.89
2817 NASDAQ IMMP Wed, Nov 15, 2023 1.88 1.88 1.83 1.84
2816 NASDAQ IMMP Tue, Nov 14, 2023 1.80 1.91 1.75 1.85
2815 NASDAQ IMMP Mon, Nov 13, 2023 1.80 1.85 1.75 1.77
2814 NASDAQ IMMP Fri, Nov 10, 2023 1.77 1.82 1.71 1.78
2813 NASDAQ IMMP Thu, Nov 9, 2023 1.84 1.85 1.72 1.78
2812 NASDAQ IMMP Wed, Nov 8, 2023 1.85 1.86 1.80 1.82
2811 NASDAQ IMMP Tue, Nov 7, 2023 1.85 1.89 1.85 1.87
2810 NASDAQ IMMP Mon, Nov 6, 2023 1.98 1.98 1.85 1.90
2809 NASDAQ IMMP Fri, Nov 3, 2023 1.90 1.92 1.84 1.90
2808 NASDAQ IMMP Thu, Nov 2, 2023 1.85 1.95 1.81 1.86
2807 NASDAQ IMMP Wed, Nov 1, 2023 1.87 1.91 1.83 1.87
2806 NASDAQ IMMP Tue, Oct 31, 2023 1.85 1.90 1.83 1.89
2805 NASDAQ IMMP Mon, Oct 30, 2023 1.87 1.91 1.82 1.83
2804 NASDAQ IMMP Fri, Oct 27, 2023 1.91 1.99 1.79 1.87
2803 NASDAQ IMMP Thu, Oct 26, 2023 1.96 1.99 1.87 1.94
2802 NASDAQ IMMP Wed, Oct 25, 2023 1.96 1.96 1.87 1.93
2801 NASDAQ IMMP Tue, Oct 24, 2023 2.06 2.12 1.85 1.88
2800 NASDAQ IMMP Mon, Oct 23, 2023 2.06 2.24 1.89 2.03
2799 NASDAQ IMMP Fri, Oct 20, 2023 1.85 2.05 1.78 2.04
2798 NASDAQ IMMP Thu, Oct 19, 2023 1.84 1.94 1.78 1.85
2797 NASDAQ IMMP Wed, Oct 18, 2023 1.79 1.82 1.76 1.79
2796 NASDAQ IMMP Tue, Oct 17, 2023 1.84 1.95 1.79 1.83
2795 NASDAQ IMMP Mon, Oct 16, 2023 1.95 2.05 1.75 1.82
2794 NASDAQ IMMP Fri, Oct 13, 2023 1.77 1.85 1.72 1.84
2793 NASDAQ IMMP Thu, Oct 12, 2023 1.81 1.82 1.75 1.76
2792 NASDAQ IMMP Wed, Oct 11, 2023 1.79 1.81 1.75 1.80
2791 NASDAQ IMMP Tue, Oct 10, 2023 1.76 1.79 1.75 1.77
2790 NASDAQ IMMP Mon, Oct 9, 2023 1.79 1.83 1.76 1.77
2789 NASDAQ IMMP Fri, Oct 6, 2023 1.78 1.85 1.75 1.84
2788 NASDAQ IMMP Thu, Oct 5, 2023 1.75 1.84 1.75 1.81
2787 NASDAQ IMMP Wed, Oct 4, 2023 1.84 1.90 1.77 1.81
2786 NASDAQ IMMP Tue, Oct 3, 2023 1.82 1.87 1.78 1.80
2785 NASDAQ IMMP Mon, Oct 2, 2023 1.87 1.89 1.82 1.84
2784 NASDAQ IMMP Fri, Sep 29, 2023 1.86 1.91 1.81 1.90
2783 NASDAQ IMMP Thu, Sep 28, 2023 1.92 1.92 1.86 1.86
2782 NASDAQ IMMP Wed, Sep 27, 2023 1.95 1.97 1.91 1.92
2781 NASDAQ IMMP Tue, Sep 26, 2023 2.04 2.04 1.94 1.95
2780 NASDAQ IMMP Mon, Sep 25, 2023 1.98 2.15 1.95 2.06
2779 NASDAQ IMMP Fri, Sep 22, 2023 1.93 1.99 1.93 1.98
2778 NASDAQ IMMP Thu, Sep 21, 2023 1.97 1.97 1.92 1.97
2777 NASDAQ IMMP Wed, Sep 20, 2023 2.01 2.01 1.94 1.98
2776 NASDAQ IMMP Tue, Sep 19, 2023 1.99 1.99 1.95 1.97
2775 NASDAQ IMMP Mon, Sep 18, 2023 2.02 2.02 1.97 2.00
2774 NASDAQ IMMP Fri, Sep 15, 2023 2.00 2.03 1.94 2.02
2773 NASDAQ IMMP Thu, Sep 14, 2023 1.96 1.99 1.92 1.99
2772 NASDAQ IMMP Wed, Sep 13, 2023 1.95 1.96 1.92 1.92
2771 NASDAQ IMMP Tue, Sep 12, 2023 1.95 1.99 1.94 1.95
2770 NASDAQ IMMP Mon, Sep 11, 2023 1.96 1.97 1.95 1.97
2769 NASDAQ IMMP Fri, Sep 8, 2023 1.91 1.95 1.89 1.94
2768 NASDAQ IMMP Thu, Sep 7, 2023 1.90 1.91 1.83 1.91
2767 NASDAQ IMMP Wed, Sep 6, 2023 1.91 1.92 1.88 1.89
2766 NASDAQ IMMP Tue, Sep 5, 2023 1.93 1.95 1.87 1.92
2765 NASDAQ IMMP Fri, Sep 1, 2023 1.87 1.94 1.87 1.92
2764 NASDAQ IMMP Thu, Aug 31, 2023 1.90 1.93 1.87 1.90
2763 NASDAQ IMMP Wed, Aug 30, 2023 1.88 1.90 1.86 1.87
2762 NASDAQ IMMP Tue, Aug 29, 2023 1.85 1.88 1.83 1.87
2761 NASDAQ IMMP Mon, Aug 28, 2023 1.86 1.89 1.82 1.86
2760 NASDAQ IMMP Fri, Aug 25, 2023 1.87 1.90 1.82 1.89
2759 NASDAQ IMMP Thu, Aug 24, 2023 1.76 1.93 1.76 1.88
2758 NASDAQ IMMP Wed, Aug 23, 2023 1.78 1.87 1.75 1.75
2757 NASDAQ IMMP Tue, Aug 22, 2023 1.78 1.86 1.76 1.78
2756 NASDAQ IMMP Mon, Aug 21, 2023 1.81 1.87 1.77 1.80
2755 NASDAQ IMMP Fri, Aug 18, 2023 1.84 1.86 1.75 1.82
2754 NASDAQ IMMP Thu, Aug 17, 2023 1.92 1.94 1.83 1.87
2753 NASDAQ IMMP Wed, Aug 16, 2023 2.00 2.00 1.92 1.96
2752 NASDAQ IMMP Tue, Aug 15, 2023 1.97 2.03 1.96 2.01
2751 NASDAQ IMMP Mon, Aug 14, 2023 1.99 2.01 1.93 2.00
2750 NASDAQ IMMP Fri, Aug 11, 2023 2.01 2.06 1.99 2.01
2749 NASDAQ IMMP Thu, Aug 10, 2023 2.00 2.07 1.96 1.99
2748 NASDAQ IMMP Wed, Aug 9, 2023 2.05 2.05 2.00 2.00
2747 NASDAQ IMMP Tue, Aug 8, 2023 2.08 2.09 2.02 2.04
2746 NASDAQ IMMP Mon, Aug 7, 2023 2.06 2.13 2.06 2.12
2745 NASDAQ IMMP Fri, Aug 4, 2023 2.10 2.13 2.06 2.11
2744 NASDAQ IMMP Thu, Aug 3, 2023 2.14 2.21 2.10 2.11
2743 NASDAQ IMMP Wed, Aug 2, 2023 2.12 2.14 2.10 2.13
2742 NASDAQ IMMP Tue, Aug 1, 2023 2.17 2.20 2.13 2.17
2741 NASDAQ IMMP Mon, Jul 31, 2023 2.18 2.18 2.11 2.16
2740 NASDAQ IMMP Fri, Jul 28, 2023 2.10 2.18 2.10 2.16
2739 NASDAQ IMMP Thu, Jul 27, 2023 2.23 2.24 2.06 2.10
2738 NASDAQ IMMP Wed, Jul 26, 2023 2.23 2.24 2.18 2.21
2737 NASDAQ IMMP Tue, Jul 25, 2023 2.24 2.28 2.22 2.23
2736 NASDAQ IMMP Mon, Jul 24, 2023 2.33 2.33 2.23 2.27
2735 NASDAQ IMMP Fri, Jul 21, 2023 2.27 2.31 2.21 2.31
2734 NASDAQ IMMP Thu, Jul 20, 2023 2.30 2.32 2.18 2.27
2733 NASDAQ IMMP Wed, Jul 19, 2023 2.40 2.46 2.25 2.25
2732 NASDAQ IMMP Tue, Jul 18, 2023 2.24 2.40 2.23 2.37
2731 NASDAQ IMMP Mon, Jul 17, 2023 2.17 2.38 2.17 2.25
2730 NASDAQ IMMP Fri, Jul 14, 2023 2.16 2.23 2.15 2.18
2729 NASDAQ IMMP Thu, Jul 13, 2023 2.15 2.18 2.14 2.16
2728 NASDAQ IMMP Wed, Jul 12, 2023 2.14 2.16 2.11 2.16
2727 NASDAQ IMMP Tue, Jul 11, 2023 2.12 2.15 2.09 2.15
2726 NASDAQ IMMP Mon, Jul 10, 2023 2.08 2.15 2.07 2.12
2725 NASDAQ IMMP Fri, Jul 7, 2023 2.08 2.15 2.06 2.10
2724 NASDAQ IMMP Thu, Jul 6, 2023 2.18 2.18 2.05 2.12
2723 NASDAQ IMMP Wed, Jul 5, 2023 2.16 2.32 2.11 2.18
2722 NASDAQ IMMP Mon, Jul 3, 2023 2.08 2.16 2.04 2.16
2721 NASDAQ IMMP Fri, Jun 30, 2023 2.10 2.17 2.07 2.11
2720 NASDAQ IMMP Thu, Jun 29, 2023 2.04 2.14 2.03 2.12
2719 NASDAQ IMMP Wed, Jun 28, 2023 2.01 2.03 1.97 2.00
2718 NASDAQ IMMP Tue, Jun 27, 2023 1.92 1.96 1.90 1.95
2717 NASDAQ IMMP Mon, Jun 26, 2023 1.96 1.96 1.92 1.93
2716 NASDAQ IMMP Fri, Jun 23, 2023 1.92 1.98 1.92 1.96
2715 NASDAQ IMMP Thu, Jun 22, 2023 2.02 2.02 1.93 1.95
2714 NASDAQ IMMP Wed, Jun 21, 2023 2.07 2.09 2.01 2.04
2713 NASDAQ IMMP Tue, Jun 20, 2023 2.10 2.15 2.05 2.07
2712 NASDAQ IMMP Fri, Jun 16, 2023 2.13 2.15 2.06 2.10
2711 NASDAQ IMMP Thu, Jun 15, 2023 2.09 2.17 2.09 2.13
2710 NASDAQ IMMP Wed, Jun 14, 2023 2.08 2.18 2.08 2.14
2709 NASDAQ IMMP Tue, Jun 13, 2023 2.01 2.17 1.97 2.13
2708 NASDAQ IMMP Mon, Jun 12, 2023 2.02 2.10 1.99 2.01
2707 NASDAQ IMMP Fri, Jun 9, 2023 2.05 2.10 2.03 2.05
2706 NASDAQ IMMP Thu, Jun 8, 2023 2.13 2.15 2.04 2.05
2705 NASDAQ IMMP Wed, Jun 7, 2023 2.14 2.19 2.11 2.17
2704 NASDAQ IMMP Tue, Jun 6, 2023 2.08 2.21 2.07 2.18
2703 NASDAQ IMMP Mon, Jun 5, 2023 2.07 2.11 2.00 2.09
2702 NASDAQ IMMP Fri, Jun 2, 2023 1.90 2.17 1.87 2.07
2701 NASDAQ IMMP Thu, Jun 1, 2023 1.95 1.99 1.79 1.90
2700 NASDAQ IMMP Wed, May 31, 2023 1.95 2.07 1.87 1.88
2699 NASDAQ IMMP Tue, May 30, 2023 2.10 2.14 2.00 2.01
2698 NASDAQ IMMP Fri, May 26, 2023 2.20 2.23 2.06 2.13
2697 NASDAQ IMMP Thu, May 25, 2023 2.47 2.52 2.25 2.30
2696 NASDAQ IMMP Wed, May 24, 2023 2.52 2.74 2.40 2.45
2695 NASDAQ IMMP Tue, May 23, 2023 2.21 2.37 2.21 2.30
2694 NASDAQ IMMP Mon, May 22, 2023 2.41 2.44 2.16 2.33
2693 NASDAQ IMMP Fri, May 19, 2023 2.44 2.63 2.40 2.45
2692 NASDAQ IMMP Thu, May 18, 2023 2.45 2.80 2.37 2.43
2691 NASDAQ IMMP Wed, May 17, 2023 1.86 3.90 1.77 2.62
2690 NASDAQ IMMP Tue, May 16, 2023 1.61 1.67 1.57 1.59
2689 NASDAQ IMMP Mon, May 15, 2023 1.55 1.57 1.50 1.54
2688 NASDAQ IMMP Fri, May 12, 2023 1.61 1.61 1.52 1.55
2687 NASDAQ IMMP Thu, May 11, 2023 1.58 1.61 1.51 1.59
2686 NASDAQ IMMP Wed, May 10, 2023 1.55 1.59 1.54 1.56
2685 NASDAQ IMMP Tue, May 9, 2023 1.63 1.65 1.52 1.56
2684 NASDAQ IMMP Mon, May 8, 2023 1.67 1.71 1.60 1.60
2683 NASDAQ IMMP Fri, May 5, 2023 1.68 1.70 1.62 1.64
2682 NASDAQ IMMP Thu, May 4, 2023 1.64 1.69 1.63 1.66
2681 NASDAQ IMMP Wed, May 3, 2023 1.66 1.66 1.59 1.63
2680 NASDAQ IMMP Tue, May 2, 2023 1.67 1.74 1.60 1.65
2679 NASDAQ IMMP Mon, May 1, 2023 1.67 1.68 1.66 1.68
2678 NASDAQ IMMP Fri, Apr 28, 2023 1.65 1.71 1.64 1.64
2677 NASDAQ IMMP Thu, Apr 27, 2023 1.68 1.74 1.63 1.65
2676 NASDAQ IMMP Wed, Apr 26, 2023 1.71 1.74 1.64 1.64
2675 NASDAQ IMMP Tue, Apr 25, 2023 1.62 1.70 1.61 1.66
2674 NASDAQ IMMP Mon, Apr 24, 2023 1.63 1.71 1.62 1.63
2673 NASDAQ IMMP Fri, Apr 21, 2023 1.58 1.65 1.58 1.63
2672 NASDAQ IMMP Thu, Apr 20, 2023 1.59 1.67 1.59 1.63
2671 NASDAQ IMMP Wed, Apr 19, 2023 1.55 1.66 1.55 1.61
2670 NASDAQ IMMP Tue, Apr 18, 2023 1.60 1.61 1.57 1.57
2669 NASDAQ IMMP Mon, Apr 17, 2023 1.58 1.62 1.58 1.59
2668 NASDAQ IMMP Fri, Apr 14, 2023 1.62 1.63 1.59 1.59
2667 NASDAQ IMMP Thu, Apr 13, 2023 1.60 1.65 1.59 1.59
2666 NASDAQ IMMP Wed, Apr 12, 2023 1.58 1.66 1.58 1.60
2665 NASDAQ IMMP Tue, Apr 11, 2023 1.59 1.71 1.58 1.60
2664 NASDAQ IMMP Mon, Apr 10, 2023 1.62 1.70 1.61 1.62
2663 NASDAQ IMMP Thu, Apr 6, 2023 1.63 1.67 1.61 1.66
2662 NASDAQ IMMP Wed, Apr 5, 2023 1.65 1.65 1.60 1.60
2661 NASDAQ IMMP Tue, Apr 4, 2023 1.67 1.72 1.59 1.60
2660 NASDAQ IMMP Mon, Apr 3, 2023 1.73 1.73 1.62 1.64
2659 NASDAQ IMMP Fri, Mar 31, 2023 1.77 1.78 1.65 1.68
2658 NASDAQ IMMP Thu, Mar 30, 2023 1.68 1.74 1.68 1.72
2657 NASDAQ IMMP Wed, Mar 29, 2023 1.70 1.75 1.66 1.66
2656 NASDAQ IMMP Tue, Mar 28, 2023 1.65 1.71 1.65 1.66
2655 NASDAQ IMMP Mon, Mar 27, 2023 1.75 1.75 1.66 1.66
2654 NASDAQ IMMP Fri, Mar 24, 2023 1.77 1.77 1.76 1.77
2653 NASDAQ IMMP Thu, Mar 23, 2023 1.82 1.85 1.68 1.80
2652 NASDAQ IMMP Wed, Mar 22, 2023 1.86 1.88 1.80 1.82
2651 NASDAQ IMMP Tue, Mar 21, 2023 1.84 1.89 1.74 1.83
2650 NASDAQ IMMP Mon, Mar 20, 2023 1.84 1.84 1.74 1.80
2649 NASDAQ IMMP Fri, Mar 17, 2023 1.76 1.89 1.73 1.79
2648 NASDAQ IMMP Thu, Mar 16, 2023 1.69 1.80 1.69 1.76
2647 NASDAQ IMMP Wed, Mar 15, 2023 1.68 1.73 1.68 1.73
2646 NASDAQ IMMP Tue, Mar 14, 2023 1.70 1.79 1.70 1.75
2645 NASDAQ IMMP Mon, Mar 13, 2023 1.72 1.73 1.66 1.66
2644 NASDAQ IMMP Fri, Mar 10, 2023 1.79 1.79 1.70 1.72
2643 NASDAQ IMMP Thu, Mar 9, 2023 1.85 1.85 1.75 1.79
2642 NASDAQ IMMP Wed, Mar 8, 2023 1.76 1.85 1.75 1.79
2641 NASDAQ IMMP Tue, Mar 7, 2023 1.79 1.81 1.75 1.78
2640 NASDAQ IMMP Mon, Mar 6, 2023 1.72 1.78 1.72 1.76
2639 NASDAQ IMMP Fri, Mar 3, 2023 1.71 1.76 1.69 1.71
2638 NASDAQ IMMP Thu, Mar 2, 2023 1.68 1.74 1.67 1.71
2637 NASDAQ IMMP Wed, Mar 1, 2023 1.63 1.69 1.60 1.65
2636 NASDAQ IMMP Tue, Feb 28, 2023 1.65 1.67 1.62 1.63
2635 NASDAQ IMMP Mon, Feb 27, 2023 1.72 1.75 1.64 1.66
2634 NASDAQ IMMP Fri, Feb 24, 2023 1.74 1.74 1.64 1.73
2633 NASDAQ IMMP Thu, Feb 23, 2023 1.79 1.80 1.75 1.75
2632 NASDAQ IMMP Wed, Feb 22, 2023 1.80 1.84 1.75 1.75
2631 NASDAQ IMMP Tue, Feb 21, 2023 1.75 1.83 1.75 1.81
2630 NASDAQ IMMP Fri, Feb 17, 2023 1.80 1.81 1.79 1.80
2629 NASDAQ IMMP Thu, Feb 16, 2023 1.80 1.82 1.77 1.82
2628 NASDAQ IMMP Wed, Feb 15, 2023 1.76 1.83 1.75 1.77
2627 NASDAQ IMMP Tue, Feb 14, 2023 1.87 1.87 1.75 1.80
2626 NASDAQ IMMP Mon, Feb 13, 2023 1.90 1.90 1.85 1.87
2625 NASDAQ IMMP Fri, Feb 10, 2023 1.81 1.82 1.80 1.81
2624 NASDAQ IMMP Thu, Feb 9, 2023 1.81 1.88 1.78 1.81
2623 NASDAQ IMMP Wed, Feb 8, 2023 1.90 1.90 1.80 1.80
2622 NASDAQ IMMP Tue, Feb 7, 2023 1.99 1.99 1.88 1.90
2621 NASDAQ IMMP Mon, Feb 6, 2023 1.98 1.99 1.90 1.91
2620 NASDAQ IMMP Fri, Feb 3, 2023 1.97 2.03 1.95 1.97
2619 NASDAQ IMMP Thu, Feb 2, 2023 1.97 2.04 1.96 2.01
2618 NASDAQ IMMP Wed, Feb 1, 2023 1.95 1.98 1.89 1.98
2617 NASDAQ IMMP Tue, Jan 31, 2023 2.00 2.02 1.87 1.95
2616 NASDAQ IMMP Mon, Jan 30, 2023 2.02 2.02 1.96 1.99
2615 NASDAQ IMMP Fri, Jan 27, 2023 1.95 2.02 1.95 2.00
2614 NASDAQ IMMP Thu, Jan 26, 2023 2.02 2.08 1.91 1.93
2613 NASDAQ IMMP Wed, Jan 25, 2023 2.03 2.06 1.98 2.03
2612 NASDAQ IMMP Tue, Jan 24, 2023 2.00 2.09 2.00 2.06
2611 NASDAQ IMMP Mon, Jan 23, 2023 2.06 2.08 1.98 2.03
2610 NASDAQ IMMP Fri, Jan 20, 2023 2.00 2.06 1.96 2.03
2609 NASDAQ IMMP Thu, Jan 19, 2023 1.96 2.01 1.95 2.01
2608 NASDAQ IMMP Wed, Jan 18, 2023 2.03 2.03 1.97 1.98
2607 NASDAQ IMMP Tue, Jan 17, 2023 2.01 2.05 1.98 2.02
2606 NASDAQ IMMP Fri, Jan 13, 2023 1.95 2.01 1.92 2.01
2605 NASDAQ IMMP Thu, Jan 12, 2023 2.00 2.00 1.95 1.99
2604 NASDAQ IMMP Wed, Jan 11, 2023 1.96 2.03 1.96 2.00
2603 NASDAQ IMMP Tue, Jan 10, 2023 1.88 2.03 1.88 2.02
2602 NASDAQ IMMP Mon, Jan 9, 2023 1.89 2.06 1.87 1.90
2601 NASDAQ IMMP Fri, Jan 6, 2023 1.90 1.98 1.88 1.98
2600 NASDAQ IMMP Thu, Jan 5, 2023 1.87 1.92 1.87 1.90
2599 NASDAQ IMMP Wed, Jan 4, 2023 1.80 1.93 1.79 1.89
2598 NASDAQ IMMP Tue, Jan 3, 2023 1.85 1.85 1.78 1.83
2597 NASDAQ IMMP Fri, Dec 30, 2022 1.71 1.77 1.71 1.75
2596 NASDAQ IMMP Thu, Dec 29, 2022 1.70 1.77 1.68 1.75
2595 NASDAQ IMMP Wed, Dec 28, 2022 1.76 1.79 1.69 1.71
2594 NASDAQ IMMP Tue, Dec 27, 2022 1.89 1.99 1.72 1.75
2593 NASDAQ IMMP Fri, Dec 23, 2022 2.09 2.10 1.81 2.00
2592 NASDAQ IMMP Thu, Dec 22, 2022 1.82 1.90 1.75 1.89
2591 NASDAQ IMMP Wed, Dec 21, 2022 1.80 1.87 1.80 1.82
2590 NASDAQ IMMP Tue, Dec 20, 2022 1.91 1.95 1.78 1.79
2589 NASDAQ IMMP Mon, Dec 19, 2022 1.90 1.98 1.90 1.94
2588 NASDAQ IMMP Fri, Dec 16, 2022 1.95 2.00 1.85 1.88
2587 NASDAQ IMMP Thu, Dec 15, 2022 1.96 2.00 1.80 1.88
2586 NASDAQ IMMP Wed, Dec 14, 2022 2.10 2.20 1.99 2.00
2585 NASDAQ IMMP Tue, Dec 13, 2022 2.28 2.29 2.10 2.13
2584 NASDAQ IMMP Mon, Dec 12, 2022 2.23 2.26 2.10 2.23
2583 NASDAQ IMMP Fri, Dec 9, 2022 2.34 2.36 2.21 2.27
2582 NASDAQ IMMP Thu, Dec 8, 2022 2.24 2.40 2.24 2.36
2581 NASDAQ IMMP Wed, Dec 7, 2022 2.25 2.27 2.15 2.23
2580 NASDAQ IMMP Tue, Dec 6, 2022 2.25 2.39 2.25 2.28
2579 NASDAQ IMMP Mon, Dec 5, 2022 2.42 2.49 2.22 2.24
2578 NASDAQ IMMP Fri, Dec 2, 2022 2.53 2.63 2.47 2.47
2577 NASDAQ IMMP Thu, Dec 1, 2022 2.46 2.56 2.45 2.53
2576 NASDAQ IMMP Wed, Nov 30, 2022 2.52 2.62 2.13 2.40
2575 NASDAQ IMMP Tue, Nov 29, 2022 2.36 2.58 2.36 2.48
2574 NASDAQ IMMP Mon, Nov 28, 2022 2.30 2.58 2.24 2.36
2573 NASDAQ IMMP Fri, Nov 25, 2022 2.13 2.44 2.13 2.27
2572 NASDAQ IMMP Wed, Nov 23, 2022 2.06 2.10 2.01 2.07
2571 NASDAQ IMMP Tue, Nov 22, 2022 1.89 2.01 1.85 1.98
2570 NASDAQ IMMP Mon, Nov 21, 2022 1.93 1.99 1.80 1.87
2569 NASDAQ IMMP Fri, Nov 18, 2022 2.05 2.16 1.94 1.94
2568 NASDAQ IMMP Thu, Nov 17, 2022 2.01 2.10 2.01 2.04
2567 NASDAQ IMMP Wed, Nov 16, 2022 2.15 2.18 2.03 2.05
2566 NASDAQ IMMP Tue, Nov 15, 2022 2.21 2.25 2.17 2.18
2565 NASDAQ IMMP Mon, Nov 14, 2022 2.26 2.41 2.14 2.20
2564 NASDAQ IMMP Fri, Nov 11, 2022 2.12 2.35 2.11 2.29
2563 NASDAQ IMMP Thu, Nov 10, 2022 2.05 2.12 2.01 2.09
2562 NASDAQ IMMP Wed, Nov 9, 2022 1.99 2.09 1.92 1.94
2561 NASDAQ IMMP Tue, Nov 8, 2022 2.18 2.29 1.97 2.10
2560 NASDAQ IMMP Mon, Nov 7, 2022 2.09 2.19 2.05 2.11
2559 NASDAQ IMMP Fri, Nov 4, 2022 1.88 2.05 1.88 2.00
2558 NASDAQ IMMP Thu, Nov 3, 2022 1.85 1.89 1.81 1.83
2557 NASDAQ IMMP Wed, Nov 2, 2022 1.93 1.93 1.80 1.80
2556 NASDAQ IMMP Tue, Nov 1, 2022 1.80 1.84 1.79 1.81
2555 NASDAQ IMMP Mon, Oct 31, 2022 1.87 1.88 1.78 1.79
2554 NASDAQ IMMP Fri, Oct 28, 2022 1.82 1.86 1.81 1.85
2553 NASDAQ IMMP Thu, Oct 27, 2022 1.93 1.93 1.81 1.84
2552 NASDAQ IMMP Wed, Oct 26, 2022 1.87 1.94 1.85 1.93
2551 NASDAQ IMMP Tue, Oct 25, 2022 1.85 1.88 1.85 1.87
2550 NASDAQ IMMP Mon, Oct 24, 2022 1.89 1.89 1.83 1.84
2549 NASDAQ IMMP Fri, Oct 21, 2022 1.89 1.90 1.86 1.90
2548 NASDAQ IMMP Thu, Oct 20, 2022 1.93 1.99 1.89 1.89
2547 NASDAQ IMMP Wed, Oct 19, 2022 2.00 2.00 1.92 1.95
2546 NASDAQ IMMP Tue, Oct 18, 2022 1.99 2.06 1.95 2.00
2545 NASDAQ IMMP Mon, Oct 17, 2022 1.92 1.98 1.90 1.94
2544 NASDAQ IMMP Fri, Oct 14, 2022 1.88 1.97 1.86 1.92
2543 NASDAQ IMMP Thu, Oct 13, 2022 1.75 1.89 1.68 1.86
2542 NASDAQ IMMP Wed, Oct 12, 2022 1.80 1.80 1.67 1.76
2541 NASDAQ IMMP Tue, Oct 11, 2022 1.68 1.81 1.62 1.73
2540 NASDAQ IMMP Mon, Oct 10, 2022 1.70 1.76 1.65 1.71
2539 NASDAQ IMMP Fri, Oct 7, 2022 1.77 1.77 1.68 1.71
2538 NASDAQ IMMP Thu, Oct 6, 2022 1.73 1.77 1.72 1.75
2537 NASDAQ IMMP Wed, Oct 5, 2022 1.68 1.89 1.67 1.70
2536 NASDAQ IMMP Tue, Oct 4, 2022 1.73 1.73 1.62 1.68
2535 NASDAQ IMMP Mon, Oct 3, 2022 1.56 1.62 1.52 1.60
2534 NASDAQ IMMP Fri, Sep 30, 2022 1.58 1.63 1.56 1.56
2533 NASDAQ IMMP Thu, Sep 29, 2022 1.69 1.69 1.47 1.61
2532 NASDAQ IMMP Wed, Sep 28, 2022 1.62 1.70 1.60 1.70
2531 NASDAQ IMMP Tue, Sep 27, 2022 1.62 1.69 1.61 1.61
2530 NASDAQ IMMP Mon, Sep 26, 2022 1.64 1.72 1.58 1.63
2529 NASDAQ IMMP Fri, Sep 23, 2022 1.72 1.75 1.64 1.71
2528 NASDAQ IMMP Thu, Sep 22, 2022 1.84 1.84 1.71 1.79
2527 NASDAQ IMMP Wed, Sep 21, 2022 1.77 1.89 1.76 1.84
2526 NASDAQ IMMP Tue, Sep 20, 2022 1.83 1.83 1.76 1.77
2525 NASDAQ IMMP Mon, Sep 19, 2022 1.78 1.90 1.78 1.83
2524 NASDAQ IMMP Fri, Sep 16, 2022 1.96 1.96 1.80 1.80
2523 NASDAQ IMMP Thu, Sep 15, 2022 1.82 1.92 1.82 1.87
2522 NASDAQ IMMP Wed, Sep 14, 2022 1.82 1.94 1.82 1.85
2521 NASDAQ IMMP Tue, Sep 13, 2022 1.94 1.98 1.80 1.82
2520 NASDAQ IMMP Mon, Sep 12, 2022 1.91 1.98 1.90 1.91
2519 NASDAQ IMMP Fri, Sep 9, 2022 1.84 1.96 1.84 1.89
2518 NASDAQ IMMP Thu, Sep 8, 2022 1.82 1.89 1.82 1.84
2517 NASDAQ IMMP Wed, Sep 7, 2022 1.82 1.89 1.82 1.86
2516 NASDAQ IMMP Tue, Sep 6, 2022 1.93 1.95 1.82 1.85
2515 NASDAQ IMMP Fri, Sep 2, 2022 1.95 1.95 1.91 1.91
2514 NASDAQ IMMP Thu, Sep 1, 2022 2.02 2.02 1.80 1.87
2513 NASDAQ IMMP Wed, Aug 31, 2022 2.00 2.03 1.95 2.02
2512 NASDAQ IMMP Tue, Aug 30, 2022 2.04 2.04 1.90 1.95
2511 NASDAQ IMMP Mon, Aug 29, 2022 2.00 2.08 2.00 2.00
2510 NASDAQ IMMP Fri, Aug 26, 2022 2.11 2.14 2.02 2.02
2509 NASDAQ IMMP Thu, Aug 25, 2022 2.09 2.15 2.08 2.11
2508 NASDAQ IMMP Wed, Aug 24, 2022 2.08 2.16 2.08 2.11
2507 NASDAQ IMMP Tue, Aug 23, 2022 2.03 2.14 2.03 2.09
2506 NASDAQ IMMP Mon, Aug 22, 2022 2.01 2.08 1.98 1.98
2505 NASDAQ IMMP Fri, Aug 19, 2022 2.10 2.10 2.07 2.07
2504 NASDAQ IMMP Thu, Aug 18, 2022 1.94 2.19 1.94 2.04
2503 NASDAQ IMMP Wed, Aug 17, 2022 2.19 2.23 2.05 2.14
2502 NASDAQ IMMP Tue, Aug 16, 2022 2.24 2.26 2.18 2.24
2501 NASDAQ IMMP Mon, Aug 15, 2022 2.28 2.28 2.20 2.26
2500 NASDAQ IMMP Fri, Aug 12, 2022 2.24 2.29 2.20 2.23
2499 NASDAQ IMMP Thu, Aug 11, 2022 2.24 2.29 2.23 2.26
2498 NASDAQ IMMP Wed, Aug 10, 2022 2.24 2.29 2.21 2.25
2497 NASDAQ IMMP Tue, Aug 9, 2022 2.25 2.27 2.20 2.23
2496 NASDAQ IMMP Mon, Aug 8, 2022 2.15 2.30 2.15 2.26
2495 NASDAQ IMMP Fri, Aug 5, 2022 2.25 2.28 2.19 2.23
2494 NASDAQ IMMP Thu, Aug 4, 2022 2.34 2.35 2.28 2.28
2493 NASDAQ IMMP Wed, Aug 3, 2022 2.23 2.34 2.23 2.29
2492 NASDAQ IMMP Tue, Aug 2, 2022 2.27 2.30 2.20 2.24
2491 NASDAQ IMMP Mon, Aug 1, 2022 2.22 2.26 2.20 2.26
2490 NASDAQ IMMP Fri, Jul 29, 2022 2.26 2.29 2.22 2.26
2489 NASDAQ IMMP Thu, Jul 28, 2022 2.25 2.38 2.17 2.21
2488 NASDAQ IMMP Wed, Jul 27, 2022 2.42 2.42 2.15 2.23
2487 NASDAQ IMMP Tue, Jul 26, 2022 2.20 2.31 2.20 2.25
2486 NASDAQ IMMP Mon, Jul 25, 2022 2.23 2.26 2.20 2.21
2485 NASDAQ IMMP Fri, Jul 22, 2022 2.21 2.26 2.20 2.23
2484 NASDAQ IMMP Thu, Jul 21, 2022 2.13 2.27 2.13 2.22
2483 NASDAQ IMMP Wed, Jul 20, 2022 2.12 2.17 2.10 2.13
2482 NASDAQ IMMP Tue, Jul 19, 2022 2.15 2.19 2.11 2.13
2481 NASDAQ IMMP Mon, Jul 18, 2022 2.15 2.16 2.09 2.13
2480 NASDAQ IMMP Fri, Jul 15, 2022 2.08 2.12 2.02 2.10
2479 NASDAQ IMMP Thu, Jul 14, 2022 2.04 2.10 2.04 2.07
2478 NASDAQ IMMP Wed, Jul 13, 2022 2.01 2.06 1.95 2.04
2477 NASDAQ IMMP Tue, Jul 12, 2022 2.07 2.17 1.95 2.06
2476 NASDAQ IMMP Mon, Jul 11, 2022 2.26 2.26 2.08 2.09
2475 NASDAQ IMMP Fri, Jul 8, 2022 2.20 2.27 2.14 2.27
2474 NASDAQ IMMP Thu, Jul 7, 2022 2.12 2.19 2.12 2.15
2473 NASDAQ IMMP Wed, Jul 6, 2022 2.15 2.20 2.09 2.11
2472 NASDAQ IMMP Tue, Jul 5, 2022 2.13 2.17 2.02 2.16
2471 NASDAQ IMMP Fri, Jul 1, 2022 2.03 2.08 2.01 2.01
2470 NASDAQ IMMP Thu, Jun 30, 2022 2.04 2.06 2.00 2.03
2469 NASDAQ IMMP Wed, Jun 29, 2022 2.00 2.04 1.96 2.01
2468 NASDAQ IMMP Tue, Jun 28, 2022 2.16 2.22 1.92 2.00
2467 NASDAQ IMMP Mon, Jun 27, 2022 2.16 2.24 2.13 2.14
2466 NASDAQ IMMP Fri, Jun 24, 2022 2.14 2.29 2.06 2.13
2465 NASDAQ IMMP Thu, Jun 23, 2022 2.16 2.19 2.04 2.10
2464 NASDAQ IMMP Wed, Jun 22, 2022 2.13 2.25 2.08 2.16
2463 NASDAQ IMMP Tue, Jun 21, 2022 2.05 2.22 2.05 2.19
2462 NASDAQ IMMP Fri, Jun 17, 2022 2.05 2.09 1.85 1.96
2461 NASDAQ IMMP Thu, Jun 16, 2022 2.15 2.15 1.95 2.02
2460 NASDAQ IMMP Wed, Jun 15, 2022 2.07 2.17 2.07 2.15
2459 NASDAQ IMMP Tue, Jun 14, 2022 2.39 2.61 2.01 2.07
2458 NASDAQ IMMP Mon, Jun 13, 2022 2.39 2.40 2.27 2.33
2457 NASDAQ IMMP Fri, Jun 10, 2022 2.52 2.64 2.43 2.48
2456 NASDAQ IMMP Thu, Jun 9, 2022 2.65 2.72 2.51 2.52
2455 NASDAQ IMMP Wed, Jun 8, 2022 2.64 2.75 2.61 2.63
2454 NASDAQ IMMP Tue, Jun 7, 2022 2.70 2.72 2.61 2.64
2453 NASDAQ IMMP Mon, Jun 6, 2022 3.03 3.11 2.64 2.67
2452 NASDAQ IMMP Fri, Jun 3, 2022 3.03 3.39 3.01 3.09
2451 NASDAQ IMMP Thu, Jun 2, 2022 3.04 3.08 2.97 3.02
2450 NASDAQ IMMP Wed, Jun 1, 2022 2.98 3.05 2.88 2.96
2449 NASDAQ IMMP Tue, May 31, 2022 2.98 3.02 2.92 2.97
2448 NASDAQ IMMP Fri, May 27, 2022 2.72 3.02 2.71 2.93
2447 NASDAQ IMMP Thu, May 26, 2022 2.73 2.85 2.70 2.80
2446 NASDAQ IMMP Wed, May 25, 2022 2.67 2.80 2.67 2.72
2445 NASDAQ IMMP Tue, May 24, 2022 2.68 2.74 2.66 2.72
2444 NASDAQ IMMP Mon, May 23, 2022 2.82 2.82 2.66 2.70
2443 NASDAQ IMMP Fri, May 20, 2022 2.86 2.89 2.72 2.79
2442 NASDAQ IMMP Thu, May 19, 2022 2.65 2.79 2.65 2.72
2441 NASDAQ IMMP Wed, May 18, 2022 2.62 2.72 2.55 2.61
2440 NASDAQ IMMP Tue, May 17, 2022 2.50 2.68 2.50 2.66
2439 NASDAQ IMMP Mon, May 16, 2022 2.46 2.56 2.37 2.43
2438 NASDAQ IMMP Fri, May 13, 2022 2.30 2.48 2.30 2.41
2437 NASDAQ IMMP Thu, May 12, 2022 2.20 2.37 2.20 2.30
2436 NASDAQ IMMP Wed, May 11, 2022 2.30 2.46 2.20 2.25
2435 NASDAQ IMMP Tue, May 10, 2022 2.32 2.45 2.21 2.31
2434 NASDAQ IMMP Mon, May 9, 2022 2.34 2.36 2.08 2.20
2433 NASDAQ IMMP Fri, May 6, 2022 2.44 2.57 2.33 2.43
2432 NASDAQ IMMP Thu, May 5, 2022 2.48 2.63 2.40 2.44
2431 NASDAQ IMMP Wed, May 4, 2022 2.61 2.72 2.44 2.59
2430 NASDAQ IMMP Tue, May 3, 2022 2.40 2.51 2.33 2.40
2429 NASDAQ IMMP Mon, May 2, 2022 2.38 2.42 2.31 2.41
2428 NASDAQ IMMP Fri, Apr 29, 2022 2.41 2.49 2.28 2.29
2427 NASDAQ IMMP Thu, Apr 28, 2022 2.21 2.46 2.21 2.40
2426 NASDAQ IMMP Wed, Apr 27, 2022 2.26 2.31 2.12 2.19
2425 NASDAQ IMMP Tue, Apr 26, 2022 2.31 2.36 2.20 2.22
2424 NASDAQ IMMP Mon, Apr 25, 2022 2.32 2.37 2.25 2.34
2423 NASDAQ IMMP Fri, Apr 22, 2022 2.34 2.41 2.26 2.29
2422 NASDAQ IMMP Thu, Apr 21, 2022 2.53 2.54 2.34 2.36
2421 NASDAQ IMMP Wed, Apr 20, 2022 2.34 2.55 2.29 2.49
2420 NASDAQ IMMP Tue, Apr 19, 2022 2.44 2.53 2.38 2.47
2419 NASDAQ IMMP Mon, Apr 18, 2022 2.51 2.55 2.38 2.46
2418 NASDAQ IMMP Thu, Apr 14, 2022 2.45 2.64 2.41 2.55
2417 NASDAQ IMMP Wed, Apr 13, 2022 2.45 2.55 2.45 2.45
2416 NASDAQ IMMP Tue, Apr 12, 2022 2.59 2.63 2.36 2.45
2415 NASDAQ IMMP Mon, Apr 11, 2022 2.65 2.67 2.58 2.58
2414 NASDAQ IMMP Fri, Apr 8, 2022 2.68 2.73 2.65 2.73
2413 NASDAQ IMMP Thu, Apr 7, 2022 2.74 2.78 2.61 2.69
2412 NASDAQ IMMP Wed, Apr 6, 2022 2.80 2.80 2.68 2.73
2411 NASDAQ IMMP Tue, Apr 5, 2022 2.78 2.87 2.77 2.85
2410 NASDAQ IMMP Mon, Apr 4, 2022 2.81 2.87 2.79 2.80
2409 NASDAQ IMMP Fri, Apr 1, 2022 2.80 2.84 2.68 2.81
2408 NASDAQ IMMP Thu, Mar 31, 2022 2.77 2.80 2.71 2.74
2407 NASDAQ IMMP Wed, Mar 30, 2022 3.01 3.15 2.75 2.80
2406 NASDAQ IMMP Tue, Mar 29, 2022 2.89 2.95 2.80 2.87
2405 NASDAQ IMMP Mon, Mar 28, 2022 2.91 2.93 2.75 2.78
2404 NASDAQ IMMP Fri, Mar 25, 2022 3.02 3.04 2.89 2.92
2403 NASDAQ IMMP Thu, Mar 24, 2022 3.20 3.25 3.00 3.11
2402 NASDAQ IMMP Wed, Mar 23, 2022 3.21 3.45 3.21 3.42
2401 NASDAQ IMMP Tue, Mar 22, 2022 3.19 3.28 3.18 3.20
2400 NASDAQ IMMP Mon, Mar 21, 2022 3.19 3.24 3.03 3.19
2399 NASDAQ IMMP Fri, Mar 18, 2022 2.81 3.14 2.81 3.10
2398 NASDAQ IMMP Thu, Mar 17, 2022 2.61 2.78 2.60 2.72
2397 NASDAQ IMMP Wed, Mar 16, 2022 2.57 2.61 2.50 2.58
2396 NASDAQ IMMP Tue, Mar 15, 2022 2.59 2.61 2.40 2.49
2395 NASDAQ IMMP Mon, Mar 14, 2022 2.65 2.68 2.48 2.52
2394 NASDAQ IMMP Fri, Mar 11, 2022 2.90 2.90 2.62 2.69
2393 NASDAQ IMMP Thu, Mar 10, 2022 2.81 2.94 2.68 2.90
2392 NASDAQ IMMP Wed, Mar 9, 2022 2.65 2.88 2.65 2.87
2391 NASDAQ IMMP Tue, Mar 8, 2022 2.62 2.67 2.45 2.58
2390 NASDAQ IMMP Mon, Mar 7, 2022 2.76 2.83 2.51 2.53
2389 NASDAQ IMMP Fri, Mar 4, 2022 2.60 2.80 2.47 2.75
2388 NASDAQ IMMP Thu, Mar 3, 2022 2.61 2.65 2.53 2.59
2387 NASDAQ IMMP Wed, Mar 2, 2022 2.50 2.69 2.50 2.60
2386 NASDAQ IMMP Tue, Mar 1, 2022 2.43 2.53 2.43 2.49
2385 NASDAQ IMMP Mon, Feb 28, 2022 2.33 2.44 2.33 2.42
2384 NASDAQ IMMP Fri, Feb 25, 2022 2.34 2.37 2.29 2.33
2383 NASDAQ IMMP Thu, Feb 24, 2022 2.31 2.39 2.02 2.30
2382 NASDAQ IMMP Wed, Feb 23, 2022 2.59 2.59 2.41 2.48
2381 NASDAQ IMMP Tue, Feb 22, 2022 2.55 2.64 2.40 2.52
2380 NASDAQ IMMP Fri, Feb 18, 2022 2.52 2.58 2.42 2.55
2379 NASDAQ IMMP Thu, Feb 17, 2022 2.70 2.70 2.52 2.54
2378 NASDAQ IMMP Wed, Feb 16, 2022 2.59 2.72 2.58 2.71
2377 NASDAQ IMMP Tue, Feb 15, 2022 2.60 2.66 2.56 2.62
2376 NASDAQ IMMP Mon, Feb 14, 2022 2.61 2.67 2.51 2.57
2375 NASDAQ IMMP Fri, Feb 11, 2022 2.85 2.95 2.62 2.66
2374 NASDAQ IMMP Thu, Feb 10, 2022 2.83 2.97 2.78 2.85
2373 NASDAQ IMMP Wed, Feb 9, 2022 2.77 2.86 2.74 2.81
2372 NASDAQ IMMP Tue, Feb 8, 2022 2.69 2.78 2.66 2.78
2371 NASDAQ IMMP Mon, Feb 7, 2022 2.91 2.91 2.67 2.70
2370 NASDAQ IMMP Fri, Feb 4, 2022 2.70 2.91 2.64 2.67
2369 NASDAQ IMMP Thu, Feb 3, 2022 2.89 2.91 2.70 2.70
2368 NASDAQ IMMP Wed, Feb 2, 2022 3.17 3.17 2.89 2.94
2367 NASDAQ IMMP Tue, Feb 1, 2022 2.78 2.98 2.72 2.95
2366 NASDAQ IMMP Mon, Jan 31, 2022 2.52 2.75 2.51 2.75
2365 NASDAQ IMMP Fri, Jan 28, 2022 2.35 2.58 2.31 2.50
2364 NASDAQ IMMP Thu, Jan 27, 2022 2.55 2.58 2.27 2.39
2363 NASDAQ IMMP Wed, Jan 26, 2022 2.56 2.68 2.48 2.52
2362 NASDAQ IMMP Tue, Jan 25, 2022 2.65 2.74 2.46 2.48
2361 NASDAQ IMMP Mon, Jan 24, 2022 2.85 2.97 2.44 2.67
2360 NASDAQ IMMP Fri, Jan 21, 2022 3.11 3.11 2.85 2.85
2359 NASDAQ IMMP Thu, Jan 20, 2022 3.20 3.32 3.14 3.15
2358 NASDAQ IMMP Wed, Jan 19, 2022 3.15 3.24 3.14 3.19
2357 NASDAQ IMMP Tue, Jan 18, 2022 3.21 3.23 3.10 3.14
2356 NASDAQ IMMP Fri, Jan 14, 2022 3.21 3.30 3.10 3.24
2355 NASDAQ IMMP Thu, Jan 13, 2022 3.32 3.39 3.25 3.26
2354 NASDAQ IMMP Wed, Jan 12, 2022 3.31 3.37 3.26 3.31
2353 NASDAQ IMMP Tue, Jan 11, 2022 3.27 3.38 3.22 3.28
2352 NASDAQ IMMP Mon, Jan 10, 2022 3.30 3.30 3.22 3.28
2351 NASDAQ IMMP Fri, Jan 7, 2022 3.28 3.40 3.27 3.31
2350 NASDAQ IMMP Thu, Jan 6, 2022 3.43 3.53 3.21 3.28
2349 NASDAQ IMMP Wed, Jan 5, 2022 3.60 3.64 3.41 3.45
2348 NASDAQ IMMP Tue, Jan 4, 2022 3.53 3.62 3.48 3.61
2347 NASDAQ IMMP Mon, Jan 3, 2022 3.43 3.46 3.30 3.44
2346 NASDAQ IMMP Fri, Dec 31, 2021 3.45 3.55 3.26 3.28
2345 NASDAQ IMMP Thu, Dec 30, 2021 3.40 3.54 3.40 3.53
2344 NASDAQ IMMP Wed, Dec 29, 2021 3.42 3.46 3.40 3.43
2343 NASDAQ IMMP Tue, Dec 28, 2021 3.46 3.46 3.40 3.44
2342 NASDAQ IMMP Mon, Dec 27, 2021 3.43 3.54 3.41 3.41
2341 NASDAQ IMMP Thu, Dec 23, 2021 3.44 3.49 3.38 3.46
2340 NASDAQ IMMP Wed, Dec 22, 2021 3.39 3.46 3.31 3.40
2339 NASDAQ IMMP Tue, Dec 21, 2021 3.38 3.44 3.34 3.39
2338 NASDAQ IMMP Mon, Dec 20, 2021 3.34 3.44 3.22 3.36
2337 NASDAQ IMMP Fri, Dec 17, 2021 3.30 3.43 3.20 3.41
2336 NASDAQ IMMP Thu, Dec 16, 2021 3.35 3.41 3.29 3.30
2335 NASDAQ IMMP Wed, Dec 15, 2021 3.33 3.36 3.15 3.36
2334 NASDAQ IMMP Tue, Dec 14, 2021 3.30 3.32 3.20 3.31
2333 NASDAQ IMMP Mon, Dec 13, 2021 3.34 3.39 3.22 3.27
2332 NASDAQ IMMP Fri, Dec 10, 2021 3.43 3.45 3.32 3.34
2331 NASDAQ IMMP Thu, Dec 9, 2021 3.39 3.51 3.35 3.45
2330 NASDAQ IMMP Wed, Dec 8, 2021 3.30 3.36 3.25 3.34
2329 NASDAQ IMMP Tue, Dec 7, 2021 3.21 3.32 3.15 3.30
2328 NASDAQ IMMP Mon, Dec 6, 2021 3.15 3.19 3.05 3.10
2327 NASDAQ IMMP Fri, Dec 3, 2021 3.31 3.35 3.09 3.09
2326 NASDAQ IMMP Thu, Dec 2, 2021 3.33 3.44 3.21 3.36
2325 NASDAQ IMMP Wed, Dec 1, 2021 3.47 3.52 3.18 3.23
2324 NASDAQ IMMP Tue, Nov 30, 2021 3.28 3.43 3.20 3.43
2323 NASDAQ IMMP Mon, Nov 29, 2021 3.38 3.46 3.23 3.28
2322 NASDAQ IMMP Fri, Nov 26, 2021 3.44 3.53 3.32 3.40
2321 NASDAQ IMMP Wed, Nov 24, 2021 3.60 3.63 3.48 3.55
2320 NASDAQ IMMP Tue, Nov 23, 2021 3.51 3.61 3.47 3.61
2319 NASDAQ IMMP Mon, Nov 22, 2021 3.77 3.78 3.55 3.55
2318 NASDAQ IMMP Fri, Nov 19, 2021 3.87 3.94 3.76 3.81
2317 NASDAQ IMMP Thu, Nov 18, 2021 3.81 4.00 3.78 3.89
2316 NASDAQ IMMP Wed, Nov 17, 2021 3.90 4.00 3.78 3.84
2315 NASDAQ IMMP Tue, Nov 16, 2021 4.22 4.22 4.03 4.07
2314 NASDAQ IMMP Mon, Nov 15, 2021 4.30 4.35 4.23 4.26
2313 NASDAQ IMMP Fri, Nov 12, 2021 4.20 4.34 4.09 4.28
2312 NASDAQ IMMP Thu, Nov 11, 2021 4.01 4.17 3.72 3.98
2311 NASDAQ IMMP Wed, Nov 10, 2021 4.05 4.30 3.90 4.14
2310 NASDAQ IMMP Tue, Nov 9, 2021 5.00 5.00 3.50 3.72
2309 NASDAQ IMMP Mon, Nov 8, 2021 4.84 4.88 4.70 4.75
2308 NASDAQ IMMP Fri, Nov 5, 2021 4.82 4.87 4.70 4.81
2307 NASDAQ IMMP Thu, Nov 4, 2021 4.70 4.88 4.70 4.80
2306 NASDAQ IMMP Wed, Nov 3, 2021 4.51 4.69 4.45 4.65
2305 NASDAQ IMMP Tue, Nov 2, 2021 4.26 4.53 4.22 4.50
2304 NASDAQ IMMP Mon, Nov 1, 2021 4.34 4.39 4.30 4.35
2303 NASDAQ IMMP Fri, Oct 29, 2021 4.35 4.42 4.24 4.28
2302 NASDAQ IMMP Thu, Oct 28, 2021 4.28 4.34 4.06 4.21
2301 NASDAQ IMMP Wed, Oct 27, 2021 4.59 4.59 4.38 4.40
2300 NASDAQ IMMP Tue, Oct 26, 2021 4.58 4.75 4.58 4.66
2299 NASDAQ IMMP Mon, Oct 25, 2021 4.36 4.60 4.33 4.57
2298 NASDAQ IMMP Fri, Oct 22, 2021 4.42 4.42 4.20 4.31
2297 NASDAQ IMMP Thu, Oct 21, 2021 4.26 4.45 4.22 4.36
2296 NASDAQ IMMP Wed, Oct 20, 2021 4.37 4.37 4.16 4.30
2295 NASDAQ IMMP Tue, Oct 19, 2021 4.22 4.40 4.20 4.31
2294 NASDAQ IMMP Mon, Oct 18, 2021 3.99 4.22 3.97 4.15
2293 NASDAQ IMMP Fri, Oct 15, 2021 4.07 4.10 3.90 3.95
2292 NASDAQ IMMP Thu, Oct 14, 2021 3.94 4.05 3.92 4.01
2291 NASDAQ IMMP Wed, Oct 13, 2021 3.89 3.93 3.83 3.91
2290 NASDAQ IMMP Tue, Oct 12, 2021 3.94 3.94 3.85 3.88
2289 NASDAQ IMMP Mon, Oct 11, 2021 3.84 3.96 3.80 3.94
2288 NASDAQ IMMP Fri, Oct 8, 2021 3.84 3.87 3.80 3.82
2287 NASDAQ IMMP Thu, Oct 7, 2021 3.78 3.89 3.71 3.82
2286 NASDAQ IMMP Wed, Oct 6, 2021 3.77 3.81 3.61 3.64
2285 NASDAQ IMMP Tue, Oct 5, 2021 3.83 3.94 3.79 3.83
2284 NASDAQ IMMP Mon, Oct 4, 2021 3.85 3.98 3.78 3.79
2283 NASDAQ IMMP Fri, Oct 1, 2021 3.89 3.92 3.74 3.87
2282 NASDAQ IMMP Thu, Sep 30, 2021 4.03 4.03 3.84 3.87
2281 NASDAQ IMMP Wed, Sep 29, 2021 4.13 4.26 3.96 3.99
2280 NASDAQ IMMP Tue, Sep 28, 2021 4.06 4.20 4.02 4.13
2279 NASDAQ IMMP Mon, Sep 27, 2021 3.85 4.19 3.81 4.04
2278 NASDAQ IMMP Fri, Sep 24, 2021 3.91 3.94 3.82 3.89
2277 NASDAQ IMMP Thu, Sep 23, 2021 3.86 4.01 3.82 3.96
2276 NASDAQ IMMP Wed, Sep 22, 2021 3.71 3.92 3.69 3.81
2275 NASDAQ IMMP Tue, Sep 21, 2021 3.69 3.72 3.64 3.69
2274 NASDAQ IMMP Mon, Sep 20, 2021 3.73 3.87 3.57 3.64
2273 NASDAQ IMMP Fri, Sep 17, 2021 3.88 4.00 3.72 3.92
2272 NASDAQ IMMP Thu, Sep 16, 2021 3.80 3.88 3.72 3.86
2271 NASDAQ IMMP Wed, Sep 15, 2021 3.75 3.89 3.72 3.84
2270 NASDAQ IMMP Tue, Sep 14, 2021 3.91 3.93 3.68 3.77
2269 NASDAQ IMMP Mon, Sep 13, 2021 4.10 4.11 3.88 3.91
2268 NASDAQ IMMP Fri, Sep 10, 2021 4.16 4.19 4.05 4.10
2267 NASDAQ IMMP Thu, Sep 9, 2021 4.14 4.24 3.99 4.16
2266 NASDAQ IMMP Wed, Sep 8, 2021 4.13 4.21 4.02 4.14
2265 NASDAQ IMMP Tue, Sep 7, 2021 4.45 4.46 4.11 4.19
2264 NASDAQ IMMP Fri, Sep 3, 2021 4.23 4.44 4.16 4.39
2263 NASDAQ IMMP Thu, Sep 2, 2021 4.05 4.24 4.05 4.21
2262 NASDAQ IMMP Wed, Sep 1, 2021 4.13 4.18 3.95 4.07
2261 NASDAQ IMMP Tue, Aug 31, 2021 3.68 4.24 3.66 4.24
2260 NASDAQ IMMP Mon, Aug 30, 2021 3.76 3.80 3.67 3.70
2259 NASDAQ IMMP Fri, Aug 27, 2021 3.66 3.76 3.59 3.75
2258 NASDAQ IMMP Thu, Aug 26, 2021 3.66 3.76 3.54 3.61
2257 NASDAQ IMMP Wed, Aug 25, 2021 3.53 3.73 3.47 3.64
2256 NASDAQ IMMP Tue, Aug 24, 2021 3.33 3.51 3.33 3.47
2255 NASDAQ IMMP Mon, Aug 23, 2021 3.33 3.39 3.31 3.31
2254 NASDAQ IMMP Fri, Aug 20, 2021 3.17 3.36 3.12 3.33
2253 NASDAQ IMMP Thu, Aug 19, 2021 3.16 3.20 3.07 3.17
2252 NASDAQ IMMP Wed, Aug 18, 2021 3.30 3.31 3.18 3.22
2251 NASDAQ IMMP Tue, Aug 17, 2021 3.39 3.40 3.19 3.28
2250 NASDAQ IMMP Mon, Aug 16, 2021 3.54 3.58 3.39 3.41
2249 NASDAQ IMMP Fri, Aug 13, 2021 3.70 3.70 3.46 3.56
2248 NASDAQ IMMP Thu, Aug 12, 2021 3.70 3.72 3.59 3.66
2247 NASDAQ IMMP Wed, Aug 11, 2021 3.84 3.85 3.68 3.69
2246 NASDAQ IMMP Tue, Aug 10, 2021 3.81 3.84 3.70 3.80
2245 NASDAQ IMMP Mon, Aug 9, 2021 3.66 3.79 3.63 3.75
2244 NASDAQ IMMP Fri, Aug 6, 2021 3.67 3.77 3.60 3.67
2243 NASDAQ IMMP Thu, Aug 5, 2021 3.61 3.76 3.58 3.74
2242 NASDAQ IMMP Wed, Aug 4, 2021 3.64 3.66 3.56 3.59
2241 NASDAQ IMMP Tue, Aug 3, 2021 3.63 3.90 3.45 3.58
2240 NASDAQ IMMP Mon, Aug 2, 2021 3.45 3.48 3.41 3.46
2239 NASDAQ IMMP Fri, Jul 30, 2021 3.42 3.52 3.39 3.42
2238 NASDAQ IMMP Thu, Jul 29, 2021 3.40 3.49 3.36 3.43
2237 NASDAQ IMMP Wed, Jul 28, 2021 3.44 3.48 3.36 3.37
2236 NASDAQ IMMP Tue, Jul 27, 2021 3.46 3.50 3.38 3.40
2235 NASDAQ IMMP Mon, Jul 26, 2021 3.52 3.53 3.47 3.48
2234 NASDAQ IMMP Fri, Jul 23, 2021 3.61 3.62 3.52 3.53
2233 NASDAQ IMMP Thu, Jul 22, 2021 3.64 3.66 3.52 3.59
2232 NASDAQ IMMP Wed, Jul 21, 2021 3.51 3.63 3.51 3.61
2231 NASDAQ IMMP Tue, Jul 20, 2021 3.61 3.63 3.50 3.52
2230 NASDAQ IMMP Mon, Jul 19, 2021 3.52 3.62 3.52 3.60
2229 NASDAQ IMMP Fri, Jul 16, 2021 3.68 3.72 3.55 3.63
2228 NASDAQ IMMP Thu, Jul 15, 2021 3.72 3.74 3.46 3.53
2227 NASDAQ IMMP Wed, Jul 14, 2021 3.92 3.96 3.63 3.74
2226 NASDAQ IMMP Tue, Jul 13, 2021 3.91 3.98 3.87 3.89
2225 NASDAQ IMMP Mon, Jul 12, 2021 3.81 4.00 3.81 3.91
2224 NASDAQ IMMP Fri, Jul 9, 2021 3.75 3.95 3.75 3.90
2223 NASDAQ IMMP Thu, Jul 8, 2021 3.61 3.82 3.59 3.73
2222 NASDAQ IMMP Wed, Jul 7, 2021 4.00 4.00 3.72 3.75
2221 NASDAQ IMMP Tue, Jul 6, 2021 3.96 4.04 3.72 3.95
2220 NASDAQ IMMP Fri, Jul 2, 2021 3.96 3.97 3.86 3.90
2219 NASDAQ IMMP Thu, Jul 1, 2021 3.86 3.97 3.83 3.90
2218 NASDAQ IMMP Wed, Jun 30, 2021 3.93 3.97 3.83 3.87
2217 NASDAQ IMMP Tue, Jun 29, 2021 4.03 4.05 3.90 3.91
2216 NASDAQ IMMP Mon, Jun 28, 2021 4.06 4.10 3.99 3.99
2215 NASDAQ IMMP Fri, Jun 25, 2021 4.06 4.19 4.06 4.08
2214 NASDAQ IMMP Thu, Jun 24, 2021 4.34 4.35 3.90 4.08
2213 NASDAQ IMMP Wed, Jun 23, 2021 4.29 4.35 4.20 4.28
2212 NASDAQ IMMP Tue, Jun 22, 2021 4.48 4.48 4.21 4.30
2211 NASDAQ IMMP Mon, Jun 21, 2021 4.20 4.54 4.06 4.50
2210 NASDAQ IMMP Wed, Jun 16, 2021 4.55 4.77 4.55 4.69
2209 NASDAQ IMMP Tue, Jun 15, 2021 4.91 4.91 4.47 4.60
2208 NASDAQ IMMP Mon, Jun 14, 2021 4.96 4.99 4.83 4.89
2207 NASDAQ IMMP Fri, Jun 11, 2021 4.85 5.00 4.82 4.91
2206 NASDAQ IMMP Thu, Jun 10, 2021 4.92 4.92 4.78 4.87
2205 NASDAQ IMMP Wed, Jun 9, 2021 4.72 4.90 4.65 4.84
2204 NASDAQ IMMP Tue, Jun 8, 2021 4.95 4.99 4.60 4.80
2203 NASDAQ IMMP Mon, Jun 7, 2021 4.85 5.08 4.85 4.99
2202 NASDAQ IMMP Fri, Jun 4, 2021 5.34 5.36 4.55 4.97
2201 NASDAQ IMMP Thu, Jun 3, 2021 5.14 5.15 4.91 5.07
2200 NASDAQ IMMP Wed, Jun 2, 2021 5.30 5.35 4.96 5.14
2199 NASDAQ IMMP Tue, Jun 1, 2021 5.36 5.44 5.05 5.21
2198 NASDAQ IMMP Fri, May 28, 2021 4.90 5.05 4.85 5.04
2197 NASDAQ IMMP Thu, May 27, 2021 4.90 4.92 4.72 4.82
2196 NASDAQ IMMP Wed, May 26, 2021 4.80 4.87 4.52 4.81
2195 NASDAQ IMMP Tue, May 25, 2021 4.40 4.55 4.38 4.45
2194 NASDAQ IMMP Mon, May 24, 2021 4.43 4.54 4.31 4.36
2193 NASDAQ IMMP Fri, May 21, 2021 4.65 4.68 4.31 4.50
2192 NASDAQ IMMP Thu, May 20, 2021 4.60 5.06 4.50 4.77
2191 NASDAQ IMMP Wed, May 19, 2021 3.88 4.34 3.65 4.12
2190 NASDAQ IMMP Tue, May 18, 2021 3.52 4.08 3.51 4.04
2189 NASDAQ IMMP Mon, May 17, 2021 3.59 3.64 3.41 3.43
2188 NASDAQ IMMP Fri, May 14, 2021 3.45 3.62 3.45 3.54
2187 NASDAQ IMMP Thu, May 13, 2021 3.64 3.68 3.45 3.45
2186 NASDAQ IMMP Wed, May 12, 2021 3.75 3.80 3.56 3.61
2185 NASDAQ IMMP Tue, May 11, 2021 3.79 3.84 3.62 3.79
2184 NASDAQ IMMP Mon, May 10, 2021 3.54 3.93 3.54 3.88
2183 NASDAQ IMMP Fri, May 7, 2021 3.31 3.52 3.24 3.52
2182 NASDAQ IMMP Thu, May 6, 2021 3.23 3.25 3.10 3.20
2181 NASDAQ IMMP Wed, May 5, 2021 3.30 3.37 3.20 3.26
2180 NASDAQ IMMP Tue, May 4, 2021 3.35 3.42 3.23 3.28
2179 NASDAQ IMMP Mon, May 3, 2021 3.49 3.49 3.31 3.46
2178 NASDAQ IMMP Fri, Apr 30, 2021 3.43 3.50 3.42 3.44
2177 NASDAQ IMMP Thu, Apr 29, 2021 3.39 3.50 3.35 3.46
2176 NASDAQ IMMP Wed, Apr 28, 2021 3.35 3.45 3.28 3.37
2175 NASDAQ IMMP Tue, Apr 27, 2021 3.48 3.48 3.29 3.34
2174 NASDAQ IMMP Mon, Apr 26, 2021 3.29 3.47 3.28 3.43
2173 NASDAQ IMMP Fri, Apr 23, 2021 3.28 3.35 3.22 3.31
2172 NASDAQ IMMP Thu, Apr 22, 2021 3.24 3.34 3.21 3.23
2171 NASDAQ IMMP Wed, Apr 21, 2021 3.14 3.26 3.11 3.21
2170 NASDAQ IMMP Tue, Apr 20, 2021 3.25 3.29 3.11 3.18
2169 NASDAQ IMMP Mon, Apr 19, 2021 3.32 3.34 3.10 3.29
2168 NASDAQ IMMP Fri, Apr 16, 2021 3.38 3.44 3.16 3.29
2167 NASDAQ IMMP Thu, Apr 15, 2021 3.54 3.55 3.30 3.37
2166 NASDAQ IMMP Wed, Apr 14, 2021 3.48 3.58 3.40 3.48
2165 NASDAQ IMMP Tue, Apr 13, 2021 3.48 3.65 3.37 3.57
2164 NASDAQ IMMP Mon, Apr 12, 2021 3.43 3.52 3.21 3.50
2163 NASDAQ IMMP Fri, Apr 9, 2021 3.30 3.55 3.28 3.53
2162 NASDAQ IMMP Thu, Apr 8, 2021 3.62 3.65 3.32 3.54
2161 NASDAQ IMMP Wed, Apr 7, 2021 3.12 3.30 3.10 3.18
2160 NASDAQ IMMP Tue, Apr 6, 2021 3.10 3.12 2.99 3.02
2159 NASDAQ IMMP Mon, Apr 5, 2021 3.05 3.14 3.02 3.13
2158 NASDAQ IMMP Thu, Apr 1, 2021 3.07 3.17 3.03 3.13
2157 NASDAQ IMMP Wed, Mar 31, 2021 2.85 3.11 2.85 3.07
2156 NASDAQ IMMP Tue, Mar 30, 2021 2.93 2.97 2.75 2.88
2155 NASDAQ IMMP Mon, Mar 29, 2021 3.09 3.10 2.86 2.95
2154 NASDAQ IMMP Fri, Mar 26, 2021 3.45 3.46 2.97 3.11
2153 NASDAQ IMMP Thu, Mar 25, 2021 3.19 4.16 3.01 3.68
2152 NASDAQ IMMP Wed, Mar 24, 2021 2.76 2.85 2.58 2.63
2151 NASDAQ IMMP Tue, Mar 23, 2021 2.93 2.94 2.76 2.79
2150 NASDAQ IMMP Mon, Mar 22, 2021 3.00 3.00 2.90 2.97
2149 NASDAQ IMMP Fri, Mar 19, 2021 2.94 3.00 2.88 2.98
2148 NASDAQ IMMP Thu, Mar 18, 2021 2.87 3.00 2.84 2.97
2147 NASDAQ IMMP Wed, Mar 17, 2021 2.84 2.93 2.74 2.91
2146 NASDAQ IMMP Tue, Mar 16, 2021 2.89 2.97 2.80 2.87
2145 NASDAQ IMMP Mon, Mar 15, 2021 2.72 2.76 2.67 2.74
2144 NASDAQ IMMP Fri, Mar 12, 2021 2.75 2.76 2.66 2.70
2143 NASDAQ IMMP Thu, Mar 11, 2021 2.76 2.79 2.63 2.77
2142 NASDAQ IMMP Wed, Mar 10, 2021 2.64 2.80 2.60 2.70
2141 NASDAQ IMMP Tue, Mar 9, 2021 2.53 2.66 2.48 2.56
2140 NASDAQ IMMP Mon, Mar 8, 2021 2.42 2.89 2.34 2.46
2139 NASDAQ IMMP Fri, Mar 5, 2021 2.44 2.50 2.20 2.37
2138 NASDAQ IMMP Thu, Mar 4, 2021 2.56 2.56 2.31 2.41
2137 NASDAQ IMMP Wed, Mar 3, 2021 2.74 2.74 2.60 2.61
2136 NASDAQ IMMP Tue, Mar 2, 2021 2.76 2.80 2.70 2.71
2135 NASDAQ IMMP Mon, Mar 1, 2021 2.69 2.81 2.68 2.75
2134 NASDAQ IMMP Fri, Feb 26, 2021 2.69 2.76 2.61 2.68
2133 NASDAQ IMMP Thu, Feb 25, 2021 2.84 2.84 2.64 2.69
2132 NASDAQ IMMP Wed, Feb 24, 2021 2.75 2.86 2.75 2.82
2131 NASDAQ IMMP Tue, Feb 23, 2021 2.81 2.88 2.64 2.68
2130 NASDAQ IMMP Mon, Feb 22, 2021 3.09 3.16 2.90 2.93
2129 NASDAQ IMMP Fri, Feb 19, 2021 3.25 3.29 3.11 3.15
2128 NASDAQ IMMP Thu, Feb 18, 2021 3.16 3.33 3.12 3.25
2127 NASDAQ IMMP Wed, Feb 17, 2021 3.22 3.27 3.15 3.19
2126 NASDAQ IMMP Tue, Feb 16, 2021 3.32 3.34 3.15 3.22
2125 NASDAQ IMMP Fri, Feb 12, 2021 3.38 3.42 3.29 3.33
2124 NASDAQ IMMP Thu, Feb 11, 2021 3.54 3.54 3.27 3.37
2123 NASDAQ IMMP Wed, Feb 10, 2021 3.55 3.63 3.32 3.45
2122 NASDAQ IMMP Tue, Feb 9, 2021 3.25 3.59 3.21 3.55
2121 NASDAQ IMMP Mon, Feb 8, 2021 3.22 3.29 3.19 3.25
2120 NASDAQ IMMP Fri, Feb 5, 2021 3.28 3.34 3.15 3.18
2119 NASDAQ IMMP Thu, Feb 4, 2021 3.15 3.34 3.14 3.27
2118 NASDAQ IMMP Wed, Feb 3, 2021 3.02 3.20 3.02 3.11
2117 NASDAQ IMMP Tue, Feb 2, 2021 3.00 3.05 2.95 2.96
2116 NASDAQ IMMP Mon, Feb 1, 2021 3.04 3.07 2.94 2.96
2115 NASDAQ IMMP Fri, Jan 29, 2021 3.03 3.15 3.01 3.04
2114 NASDAQ IMMP Thu, Jan 28, 2021 3.02 3.17 3.01 3.10
2113 NASDAQ IMMP Wed, Jan 27, 2021 3.23 3.29 3.02 3.06
2112 NASDAQ IMMP Tue, Jan 26, 2021 3.26 3.42 3.13 3.15
2111 NASDAQ IMMP Mon, Jan 25, 2021 3.14 3.23 3.00 3.20
2110 NASDAQ IMMP Fri, Jan 22, 2021 3.10 3.24 3.05 3.20
2109 NASDAQ IMMP Thu, Jan 21, 2021 3.27 3.35 3.20 3.32
2108 NASDAQ IMMP Wed, Jan 20, 2021 3.34 3.41 3.22 3.31
2107 NASDAQ IMMP Tue, Jan 19, 2021 3.45 3.49 3.32 3.35
2106 NASDAQ IMMP Fri, Jan 15, 2021 3.51 3.52 3.38 3.46
2105 NASDAQ IMMP Thu, Jan 14, 2021 3.51 3.54 3.44 3.50
2104 NASDAQ IMMP Wed, Jan 13, 2021 3.50 3.56 3.43 3.56
2103 NASDAQ IMMP Tue, Jan 12, 2021 3.37 3.63 3.34 3.54
2102 NASDAQ IMMP Mon, Jan 11, 2021 3.19 3.41 3.18 3.36
2101 NASDAQ IMMP Fri, Jan 8, 2021 3.23 3.30 3.12 3.30
2100 NASDAQ IMMP Thu, Jan 7, 2021 3.24 3.28 3.15 3.25
2099 NASDAQ IMMP Wed, Jan 6, 2021 3.12 3.24 3.06 3.12
2098 NASDAQ IMMP Tue, Jan 5, 2021 3.04 3.14 3.00 3.12
2097 NASDAQ IMMP Mon, Jan 4, 2021 3.13 3.15 3.00 3.08
2096 NASDAQ IMMP Thu, Dec 31, 2020 3.03 3.20 2.88 3.14
2095 NASDAQ IMMP Wed, Dec 30, 2020 3.26 3.30 3.02 3.09
2094 NASDAQ IMMP Tue, Dec 29, 2020 2.90 2.95 2.77 2.84
2093 NASDAQ IMMP Mon, Dec 28, 2020 2.97 3.05 2.91 2.93
2092 NASDAQ IMMP Thu, Dec 24, 2020 2.99 3.01 2.88 2.94
2091 NASDAQ IMMP Wed, Dec 23, 2020 2.92 2.99 2.90 2.90
2090 NASDAQ IMMP Tue, Dec 22, 2020 3.04 3.08 2.95 2.97
2089 NASDAQ IMMP Mon, Dec 21, 2020 3.05 3.08 2.86 3.00
2088 NASDAQ IMMP Fri, Dec 18, 2020 3.18 3.27 3.05 3.11
2087 NASDAQ IMMP Thu, Dec 17, 2020 3.20 3.36 3.03 3.17
2086 NASDAQ IMMP Wed, Dec 16, 2020 3.40 3.57 3.15 3.33
2085 NASDAQ IMMP Tue, Dec 15, 2020 3.27 3.95 3.05 3.45
2084 NASDAQ IMMP Mon, Dec 14, 2020 3.40 3.49 2.94 2.99
2083 NASDAQ IMMP Fri, Dec 11, 2020 4.40 4.55 3.46 3.49
2082 NASDAQ IMMP Thu, Dec 10, 2020 7.01 7.95 5.22 5.69
2081 NASDAQ IMMP Wed, Dec 9, 2020 2.13 2.20 2.05 2.16
2080 NASDAQ IMMP Tue, Dec 8, 2020 2.10 2.12 2.05 2.08
2079 NASDAQ IMMP Mon, Dec 7, 2020 2.05 2.12 2.04 2.09
2078 NASDAQ IMMP Fri, Dec 4, 2020 2.04 2.11 2.00 2.04
2077 NASDAQ IMMP Thu, Dec 3, 2020 2.00 2.15 1.99 2.07
2076 NASDAQ IMMP Wed, Dec 2, 2020 1.95 2.00 1.94 1.96
2075 NASDAQ IMMP Tue, Dec 1, 2020 1.98 2.04 1.96 1.97
2074 NASDAQ IMMP Mon, Nov 30, 2020 1.88 1.99 1.88 1.97
2073 NASDAQ IMMP Fri, Nov 27, 2020 1.85 1.92 1.83 1.90
2072 NASDAQ IMMP Wed, Nov 25, 2020 1.90 1.93 1.81 1.87
2071 NASDAQ IMMP Tue, Nov 24, 2020 1.93 1.93 1.87 1.91
2070 NASDAQ IMMP Mon, Nov 23, 2020 1.93 1.94 1.83 1.89
2069 NASDAQ IMMP Fri, Nov 20, 2020 1.90 1.95 1.85 1.90
2068 NASDAQ IMMP Thu, Nov 19, 2020 1.97 2.00 1.75 1.90
2067 NASDAQ IMMP Wed, Nov 18, 2020 1.98 2.00 1.90 1.90
2066 NASDAQ IMMP Mon, Nov 16, 2020 2.15 2.15 1.97 2.02
2065 NASDAQ IMMP Fri, Nov 13, 2020 2.24 2.24 2.10 2.14
2064 NASDAQ IMMP Thu, Nov 12, 2020 2.13 2.20 2.12 2.19
2063 NASDAQ IMMP Wed, Nov 11, 2020 1.97 2.15 1.96 2.11
2062 NASDAQ IMMP Tue, Nov 10, 2020 2.04 2.04 1.86 1.95
2061 NASDAQ IMMP Mon, Nov 9, 2020 2.14 2.35 2.05 2.12
2060 NASDAQ IMMP Fri, Nov 6, 2020 1.96 2.04 1.93 2.01
2059 NASDAQ IMMP Thu, Nov 5, 2020 1.84 1.96 1.84 1.93
2058 NASDAQ IMMP Wed, Nov 4, 2020 1.84 1.95 1.80 1.85
2057 NASDAQ IMMP Tue, Nov 3, 2020 1.73 1.82 1.73 1.82
2056 NASDAQ IMMP Mon, Nov 2, 2020 1.74 1.75 1.67 1.73
2055 NASDAQ IMMP Fri, Oct 30, 2020 1.78 1.78 1.65 1.71
2054 NASDAQ IMMP Thu, Oct 29, 2020 1.73 1.80 1.70 1.79
2053 NASDAQ IMMP Wed, Oct 28, 2020 1.77 1.79 1.74 1.74
2052 NASDAQ IMMP Tue, Oct 27, 2020 1.77 1.82 1.74 1.76
2051 NASDAQ IMMP Mon, Oct 26, 2020 1.80 1.82 1.72 1.74
2050 NASDAQ IMMP Fri, Oct 23, 2020 1.82 1.82 1.73 1.80
2049 NASDAQ IMMP Thu, Oct 22, 2020 1.80 1.80 1.71 1.76
2048 NASDAQ IMMP Wed, Oct 21, 2020 1.80 1.85 1.75 1.85
2047 NASDAQ IMMP Tue, Oct 20, 2020 1.68 1.71 1.64 1.64
2046 NASDAQ IMMP Mon, Oct 19, 2020 1.70 1.73 1.70 1.71
2045 NASDAQ IMMP Fri, Oct 16, 2020 1.68 1.72 1.68 1.69
2044 NASDAQ IMMP Thu, Oct 15, 2020 1.72 1.73 1.68 1.70
2043 NASDAQ IMMP Wed, Oct 14, 2020 1.70 1.74 1.70 1.72
2042 NASDAQ IMMP Tue, Oct 13, 2020 1.70 1.72 1.68 1.72
2041 NASDAQ IMMP Mon, Oct 12, 2020 1.71 1.74 1.69 1.70
2040 NASDAQ IMMP Fri, Oct 9, 2020 1.74 1.76 1.68 1.71
2039 NASDAQ IMMP Thu, Oct 8, 2020 1.78 1.80 1.74 1.77
2038 NASDAQ IMMP Wed, Oct 7, 2020 1.73 1.83 1.73 1.79
2037 NASDAQ IMMP Tue, Oct 6, 2020 1.70 1.76 1.69 1.73
2036 NASDAQ IMMP Mon, Oct 5, 2020 1.66 1.68 1.65 1.68
2035 NASDAQ IMMP Fri, Oct 2, 2020 1.65 1.69 1.53 1.65
2034 NASDAQ IMMP Thu, Oct 1, 2020 1.75 1.77 1.67 1.69
2033 NASDAQ IMMP Wed, Sep 30, 2020 1.68 1.73 1.66 1.73
2032 NASDAQ IMMP Tue, Sep 29, 2020 1.69 1.69 1.66 1.68
2031 NASDAQ IMMP Mon, Sep 28, 2020 1.70 1.74 1.65 1.65
2030 NASDAQ IMMP Fri, Sep 25, 2020 1.74 1.78 1.67 1.71
2029 NASDAQ IMMP Thu, Sep 24, 2020 1.70 1.78 1.65 1.77
2028 NASDAQ IMMP Wed, Sep 23, 2020 1.76 1.82 1.67 1.70
2027 NASDAQ IMMP Tue, Sep 22, 2020 1.85 1.85 1.76 1.81
2026 NASDAQ IMMP Mon, Sep 21, 2020 1.72 1.84 1.71 1.81
2025 NASDAQ IMMP Fri, Sep 18, 2020 1.93 1.94 1.72 1.89
2024 NASDAQ IMMP Thu, Sep 17, 2020 1.57 1.64 1.41 1.60
2023 NASDAQ IMMP Wed, Sep 16, 2020 1.60 1.64 1.56 1.60
2022 NASDAQ IMMP Tue, Sep 15, 2020 1.62 1.65 1.58 1.61
2021 NASDAQ IMMP Mon, Sep 14, 2020 1.68 1.69 1.55 1.61
2020 NASDAQ IMMP Fri, Sep 11, 2020 1.60 1.63 1.48 1.61
2019 NASDAQ IMMP Thu, Sep 10, 2020 1.46 1.64 1.41 1.60
2018 NASDAQ IMMP Wed, Sep 9, 2020 1.40 1.44 1.38 1.44
2017 NASDAQ IMMP Tue, Sep 8, 2020 1.35 1.39 1.30 1.39
2016 NASDAQ IMMP Fri, Sep 4, 2020 1.27 1.29 1.22 1.27
2015 NASDAQ IMMP Thu, Sep 3, 2020 1.33 1.34 1.25 1.29
2014 NASDAQ IMMP Wed, Sep 2, 2020 1.33 1.35 1.30 1.35
2013 NASDAQ IMMP Tue, Sep 1, 2020 1.33 1.38 1.30 1.31
2012 NASDAQ IMMP Mon, Aug 31, 2020 1.31 1.33 1.30 1.33
2011 NASDAQ IMMP Fri, Aug 28, 2020 1.29 1.41 1.27 1.31
2010 NASDAQ IMMP Thu, Aug 27, 2020 1.34 1.39 1.29 1.31
2009 NASDAQ IMMP Wed, Aug 26, 2020 1.43 1.43 1.34 1.35
2008 NASDAQ IMMP Tue, Aug 25, 2020 1.30 1.35 1.30 1.35
2007 NASDAQ IMMP Mon, Aug 24, 2020 1.32 1.34 1.30 1.32
2006 NASDAQ IMMP Fri, Aug 21, 2020 1.35 1.36 1.32 1.34
2005 NASDAQ IMMP Thu, Aug 20, 2020 1.37 1.37 1.32 1.37
2004 NASDAQ IMMP Wed, Aug 19, 2020 1.35 1.38 1.34 1.37
2003 NASDAQ IMMP Tue, Aug 18, 2020 1.36 1.37 1.35 1.36
2002 NASDAQ IMMP Mon, Aug 17, 2020 1.30 1.34 1.29 1.33
2001 NASDAQ IMMP Fri, Aug 14, 2020 1.27 1.29 1.26 1.27
2000 NASDAQ IMMP Thu, Aug 13, 2020 1.30 1.30 1.25 1.30
1999 NASDAQ IMMP Wed, Aug 12, 2020 1.33 1.33 1.25 1.31
1998 NASDAQ IMMP Tue, Aug 11, 2020 1.68 1.69 1.33 1.37
1997 NASDAQ IMMP Mon, Aug 10, 2020 1.29 1.38 1.27 1.36
1996 NASDAQ IMMP Fri, Aug 7, 2020 1.30 1.31 1.28 1.31
1995 NASDAQ IMMP Thu, Aug 6, 2020 1.32 1.36 1.30 1.31
1994 NASDAQ IMMP Wed, Aug 5, 2020 1.32 1.35 1.31 1.35
1993 NASDAQ IMMP Tue, Aug 4, 2020 1.28 1.34 1.27 1.30
1992 NASDAQ IMMP Mon, Aug 3, 2020 1.31 1.33 1.25 1.28
1991 NASDAQ IMMP Fri, Jul 31, 2020 1.35 1.39 1.31 1.34
1990 NASDAQ IMMP Thu, Jul 30, 2020 1.35 1.36 1.30 1.33
1989 NASDAQ IMMP Wed, Jul 29, 2020 1.39 1.41 1.33 1.39
1988 NASDAQ IMMP Tue, Jul 28, 2020 1.44 1.46 1.38 1.42
1987 NASDAQ IMMP Mon, Jul 27, 2020 1.42 1.50 1.41 1.45
1986 NASDAQ IMMP Fri, Jul 24, 2020 1.38 1.44 1.37 1.44
1985 NASDAQ IMMP Thu, Jul 23, 2020 1.64 1.66 1.39 1.41
1984 NASDAQ IMMP Wed, Jul 22, 2020 1.40 1.41 1.33 1.40
1983 NASDAQ IMMP Tue, Jul 21, 2020 1.50 1.53 1.36 1.42
1982 NASDAQ IMMP Mon, Jul 20, 2020 1.34 1.49 1.31 1.46
1981 NASDAQ IMMP Fri, Jul 17, 2020 1.36 1.40 1.26 1.29
1980 NASDAQ IMMP Thu, Jul 16, 2020 1.33 1.43 1.25 1.42
1979 NASDAQ IMMP Wed, Jul 15, 2020 1.66 1.95 1.36 1.46
1978 NASDAQ IMMP Tue, Jul 14, 2020 1.09 1.12 1.07 1.10
1977 NASDAQ IMMP Mon, Jul 13, 2020 1.14 1.14 1.09 1.12
1976 NASDAQ IMMP Fri, Jul 10, 2020 1.10 1.19 1.07 1.10
1975 NASDAQ IMMP Thu, Jul 9, 2020 1.08 1.08 1.03 1.05
1974 NASDAQ IMMP Wed, Jul 8, 2020 1.06 1.08 1.04 1.07
1973 NASDAQ IMMP Tue, Jul 7, 2020 1.04 1.08 1.04 1.05
1972 NASDAQ IMMP Mon, Jul 6, 2020 1.05 1.09 1.04 1.05
1971 NASDAQ IMMP Thu, Jul 2, 2020 1.06 1.08 1.03 1.05
1970 NASDAQ IMMP Wed, Jul 1, 2020 1.08 1.12 1.03 1.05
1969 NASDAQ IMMP Tue, Jun 30, 2020 1.08 1.14 1.08 1.08
1968 NASDAQ IMMP Mon, Jun 29, 2020 1.08 1.12 1.05 1.10
1967 NASDAQ IMMP Fri, Jun 26, 2020 1.09 1.11 1.05 1.08
1966 NASDAQ IMMP Thu, Jun 25, 2020 1.10 1.14 1.08 1.08
1965 NASDAQ IMMP Wed, Jun 24, 2020 1.11 1.12 1.08 1.12
1964 NASDAQ IMMP Tue, Jun 23, 2020 1.10 1.16 1.08 1.12
1963 NASDAQ IMMP Mon, Jun 22, 2020 1.07 1.12 1.07 1.09
1962 NASDAQ IMMP Fri, Jun 19, 2020 1.07 1.12 1.07 1.07
1961 NASDAQ IMMP Thu, Jun 18, 2020 1.07 1.11 1.07 1.07
1960 NASDAQ IMMP Wed, Jun 17, 2020 1.12 1.18 1.05 1.09
1959 NASDAQ IMMP Tue, Jun 16, 2020 1.10 1.14 1.09 1.11
1958 NASDAQ IMMP Mon, Jun 15, 2020 1.09 1.15 1.03 1.08
1957 NASDAQ IMMP Fri, Jun 12, 2020 1.13 1.15 1.08 1.14
1956 NASDAQ IMMP Thu, Jun 11, 2020 1.14 1.16 1.04 1.08
1955 NASDAQ IMMP Wed, Jun 10, 2020 1.18 1.18 1.13 1.15
1954 NASDAQ IMMP Tue, Jun 9, 2020 1.16 1.20 1.12 1.18
1953 NASDAQ IMMP Mon, Jun 8, 2020 1.12 1.18 1.09 1.18
1952 NASDAQ IMMP Fri, Jun 5, 2020 1.09 1.12 1.08 1.08
1951 NASDAQ IMMP Thu, Jun 4, 2020 1.11 1.14 1.08 1.09
1950 NASDAQ IMMP Wed, Jun 3, 2020 1.15 1.17 1.09 1.11
1949 NASDAQ IMMP Tue, Jun 2, 2020 1.27 1.27 1.12 1.19
1948 NASDAQ IMMP Mon, Jun 1, 2020 1.26 1.33 1.13 1.27
1947 NASDAQ IMMP Fri, May 29, 2020 1.28 1.28 1.17 1.23
1946 NASDAQ IMMP Thu, May 28, 2020 1.32 1.35 1.22 1.25
1945 NASDAQ IMMP Wed, May 27, 2020 1.27 1.42 1.19 1.28
1944 NASDAQ IMMP Tue, May 26, 2020 1.10 1.35 1.10 1.24
1943 NASDAQ IMMP Fri, May 22, 2020 1.06 1.08 1.04 1.07
1942 NASDAQ IMMP Thu, May 21, 2020 1.08 1.10 1.06 1.08
1941 NASDAQ IMMP Wed, May 20, 2020 1.10 1.10 1.03 1.08
1940 NASDAQ IMMP Tue, May 19, 2020 1.09 1.14 1.03 1.06
1939 NASDAQ IMMP Mon, May 18, 2020 1.05 1.20 1.03 1.08
1938 NASDAQ IMMP Fri, May 15, 2020 0.96 1.05 0.96 1.01
1937 NASDAQ IMMP Thu, May 14, 2020 0.97 1.00 0.95 0.96
1936 NASDAQ IMMP Wed, May 13, 2020 1.02 1.04 0.95 1.00
1935 NASDAQ IMMP Tue, May 12, 2020 1.05 1.05 1.00 1.01
1934 NASDAQ IMMP Mon, May 11, 2020 1.02 1.09 1.01 1.05
1933 NASDAQ IMMP Fri, May 8, 2020 0.95 1.05 0.94 1.02
1932 NASDAQ IMMP Thu, May 7, 2020 0.97 0.97 0.93 0.94
1931 NASDAQ IMMP Wed, May 6, 2020 0.95 0.96 0.92 0.93
1930 NASDAQ IMMP Tue, May 5, 2020 0.96 1.00 0.92 0.95
1929 NASDAQ IMMP Mon, May 4, 2020 0.97 0.97 0.91 0.92
1928 NASDAQ IMMP Fri, May 1, 2020 0.97 1.00 0.93 0.96
1927 NASDAQ IMMP Thu, Apr 30, 2020 1.05 1.08 0.97 1.01
1926 NASDAQ IMMP Wed, Apr 29, 2020 1.28 1.30 1.02 1.08
1925 NASDAQ IMMP Mon, Apr 27, 2020 1.10 1.10 1.10 1.13
1924 NASDAQ IMMP Fri, Apr 24, 2020 1.20 1.22 1.08 1.13
1923 NASDAQ IMMP Thu, Apr 23, 2020 1.00 1.42 0.95 1.31
1922 NASDAQ IMMP Wed, Apr 22, 2020 0.95 1.00 0.92 0.98
1921 NASDAQ IMMP Tue, Apr 21, 2020 0.97 0.97 0.90 0.93
1920 NASDAQ IMMP Mon, Apr 20, 2020 0.93 0.98 0.90 0.94
1919 NASDAQ IMMP Fri, Apr 17, 2020 1.01 1.01 0.90 0.94
1918 NASDAQ IMMP Thu, Apr 16, 2020 1.08 1.08 0.83 0.92
1917 NASDAQ IMMP Wed, Apr 15, 2020 0.99 1.09 0.86 1.00
1916 NASDAQ IMMP Tue, Apr 14, 2020 0.85 1.29 0.85 1.08
1915 NASDAQ IMMP Mon, Apr 13, 2020 0.77 0.77 0.68 0.77
1914 NASDAQ IMMP Thu, Apr 9, 2020 0.75 0.76 0.70 0.71
1913 NASDAQ IMMP Wed, Apr 8, 2020 0.75 0.75 0.70 0.74
1912 NASDAQ IMMP Tue, Apr 7, 2020 0.69 0.71 0.68 0.71
1911 NASDAQ IMMP Mon, Apr 6, 2020 0.67 0.70 0.67 0.69
1910 NASDAQ IMMP Fri, Apr 3, 2020 0.71 0.71 0.63 0.67
1909 NASDAQ IMMP Thu, Apr 2, 2020 0.68 0.73 0.65 0.72
1908 NASDAQ IMMP Wed, Apr 1, 2020 0.70 0.73 0.68 0.72
1907 NASDAQ IMMP Tue, Mar 31, 2020 0.74 0.74 0.70 0.72
1906 NASDAQ IMMP Mon, Mar 30, 2020 0.68 0.77 0.63 0.76
1905 NASDAQ IMMP Fri, Mar 27, 2020 0.76 0.76 0.65 0.71
1904 NASDAQ IMMP Thu, Mar 26, 2020 0.86 0.90 0.72 0.77
1903 NASDAQ IMMP Wed, Mar 25, 2020 0.81 0.96 0.53 0.89
1902 NASDAQ IMMP Tue, Mar 24, 2020 1.77 2.11 1.77 1.85
1901 NASDAQ IMMP Mon, Mar 23, 2020 1.80 1.84 1.71 1.76
1900 NASDAQ IMMP Fri, Mar 20, 2020 1.85 1.89 1.73 1.84
1899 NASDAQ IMMP Thu, Mar 19, 2020 1.75 1.75 1.57 1.71
1898 NASDAQ IMMP Wed, Mar 18, 2020 1.85 1.90 1.70 1.82
1897 NASDAQ IMMP Tue, Mar 17, 2020 1.77 2.14 1.77 1.95
1896 NASDAQ IMMP Mon, Mar 16, 2020 1.85 1.90 1.66 1.77
1895 NASDAQ IMMP Fri, Mar 13, 2020 1.90 1.91 1.76 1.91
1894 NASDAQ IMMP Thu, Mar 12, 2020 1.95 1.95 1.70 1.79
1893 NASDAQ IMMP Wed, Mar 11, 2020 2.18 2.28 2.10 2.13
1892 NASDAQ IMMP Tue, Mar 10, 2020 2.38 2.38 2.18 2.32
1891 NASDAQ IMMP Mon, Mar 9, 2020 2.30 2.40 2.12 2.16
1890 NASDAQ IMMP Fri, Mar 6, 2020 2.41 2.59 2.34 2.40
1889 NASDAQ IMMP Thu, Mar 5, 2020 2.47 2.47 2.35 2.43
1888 NASDAQ IMMP Wed, Mar 4, 2020 2.44 2.51 2.35 2.45
1887 NASDAQ IMMP Tue, Mar 3, 2020 2.56 2.64 2.36 2.40
1886 NASDAQ IMMP Mon, Mar 2, 2020 2.21 2.58 2.21 2.50
1885 NASDAQ IMMP Fri, Feb 28, 2020 2.28 2.34 2.12 2.25
1884 NASDAQ IMMP Thu, Feb 27, 2020 2.61 2.61 2.40 2.46
1883 NASDAQ IMMP Wed, Feb 26, 2020 2.70 2.75 2.57 2.71
1882 NASDAQ IMMP Tue, Feb 25, 2020 2.90 2.93 2.66 2.72
1881 NASDAQ IMMP Mon, Feb 24, 2020 2.73 2.90 2.63 2.88
1880 NASDAQ IMMP Fri, Feb 21, 2020 2.69 2.85 2.68 2.81
1879 NASDAQ IMMP Thu, Feb 20, 2020 2.78 2.94 2.63 2.68
1878 NASDAQ IMMP Wed, Feb 19, 2020 3.05 3.05 2.67 2.87
1877 NASDAQ IMMP Tue, Feb 18, 2020 2.80 3.10 2.80 3.03
1876 NASDAQ IMMP Fri, Feb 14, 2020 2.80 2.81 2.65 2.67
1875 NASDAQ IMMP Thu, Feb 13, 2020 2.64 2.71 2.58 2.62
1874 NASDAQ IMMP Wed, Feb 12, 2020 2.62 2.75 2.60 2.64
1873 NASDAQ IMMP Tue, Feb 11, 2020 2.47 2.69 2.47 2.57
1872 NASDAQ IMMP Mon, Feb 10, 2020 2.55 2.55 2.32 2.37
1871 NASDAQ IMMP Fri, Feb 7, 2020 2.45 2.54 2.40 2.44
1870 NASDAQ IMMP Thu, Feb 6, 2020 2.39 2.58 2.30 2.40
1869 NASDAQ IMMP Wed, Feb 5, 2020 2.28 2.36 2.27 2.35
1868 NASDAQ IMMP Tue, Feb 4, 2020 2.30 2.46 2.22 2.25
1867 NASDAQ IMMP Mon, Feb 3, 2020 2.24 2.29 2.17 2.20
1866 NASDAQ IMMP Fri, Jan 31, 2020 2.31 2.38 2.10 2.23
1865 NASDAQ IMMP Thu, Jan 30, 2020 2.45 2.50 2.30 2.30
1864 NASDAQ IMMP Wed, Jan 29, 2020 2.09 2.55 2.05 2.40
1863 NASDAQ IMMP Tue, Jan 28, 2020 2.01 2.03 1.92 2.00
1862 NASDAQ IMMP Mon, Jan 27, 2020 2.01 2.08 1.92 1.95
1861 NASDAQ IMMP Fri, Jan 24, 2020 1.98 2.04 1.96 1.99
1860 NASDAQ IMMP Thu, Jan 23, 2020 2.06 2.09 1.98 2.01
1859 NASDAQ IMMP Wed, Jan 22, 2020 2.14 2.15 2.04 2.04
1858 NASDAQ IMMP Tue, Jan 21, 2020 2.25 2.25 2.05 2.09
1857 NASDAQ IMMP Fri, Jan 17, 2020 2.15 2.20 2.13 2.15
1856 NASDAQ IMMP Thu, Jan 16, 2020 2.11 2.15 2.07 2.11
1855 NASDAQ IMMP Wed, Jan 15, 2020 2.12 2.14 2.01 2.06
1854 NASDAQ IMMP Tue, Jan 14, 2020 2.10 2.13 2.08 2.09
1853 NASDAQ IMMP Mon, Jan 13, 2020 2.13 2.15 2.00 2.08
1852 NASDAQ IMMP Fri, Jan 10, 2020 1.89 2.16 1.89 2.05
1851 NASDAQ IMMP Thu, Jan 9, 2020 1.89 1.92 1.83 1.89
1850 NASDAQ IMMP Wed, Jan 8, 2020 1.76 1.85 1.75 1.82
1849 NASDAQ IMMP Tue, Jan 7, 2020 1.75 1.84 1.75 1.79
1848 NASDAQ IMMP Mon, Jan 6, 2020 1.79 1.85 1.76 1.78
1847 NASDAQ IMMP Fri, Jan 3, 2020 1.85 1.88 1.71 1.84
1846 NASDAQ IMMP Thu, Jan 2, 2020 1.80 1.87 1.80 1.85
1845 NASDAQ IMMP Tue, Dec 31, 2019 1.80 1.88 1.74 1.79
1844 NASDAQ IMMP Mon, Dec 30, 2019 1.73 1.86 1.71 1.74
1843 NASDAQ IMMP Fri, Dec 27, 2019 1.72 1.78 1.68 1.76
1842 NASDAQ IMMP Thu, Dec 26, 2019 1.64 1.75 1.64 1.72
1841 NASDAQ IMMP Tue, Dec 24, 2019 1.66 1.73 1.61 1.66
1840 NASDAQ IMMP Mon, Dec 23, 2019 1.61 1.69 1.61 1.69
1839 NASDAQ IMMP Fri, Dec 20, 2019 1.68 1.69 1.61 1.61
1838 NASDAQ IMMP Thu, Dec 19, 2019 1.70 1.75 1.63 1.64
1837 NASDAQ IMMP Wed, Dec 18, 2019 1.72 1.78 1.65 1.74
1836 NASDAQ IMMP Tue, Dec 17, 2019 1.68 1.83 1.65 1.76
1835 NASDAQ IMMP Mon, Dec 16, 2019 1.67 1.69 1.63 1.68
1834 NASDAQ IMMP Fri, Dec 13, 2019 1.69 1.85 1.65 1.70
1833 NASDAQ IMMP Thu, Dec 12, 2019 1.66 1.69 1.61 1.69
1832 NASDAQ IMMP Wed, Dec 11, 2019 1.63 1.68 1.61 1.62
1831 NASDAQ IMMP Tue, Dec 10, 2019 1.66 1.68 1.60 1.60
1830 NASDAQ IMMP Mon, Dec 9, 2019 1.70 1.71 1.62 1.67
1829 NASDAQ IMMP Fri, Dec 6, 2019 1.70 1.74 1.66 1.66
1828 NASDAQ IMMP Thu, Dec 5, 2019 1.66 1.71 1.64 1.70
1827 NASDAQ IMMP Wed, Dec 4, 2019 1.72 1.73 1.63 1.63
1826 NASDAQ IMMP Tue, Dec 3, 2019 1.73 1.73 1.68 1.69
1825 NASDAQ IMMP Mon, Dec 2, 2019 1.67 1.73 1.66 1.69
1824 NASDAQ IMMP Fri, Nov 29, 2019 1.70 1.74 1.68 1.74
1823 NASDAQ IMMP Wed, Nov 27, 2019 1.74 1.81 1.65 1.68
1822 NASDAQ IMMP Tue, Nov 26, 2019 1.65 1.73 1.65 1.73
1821 NASDAQ IMMP Mon, Nov 25, 2019 1.75 1.85 1.74 1.74
1820 NASDAQ IMMP Fri, Nov 22, 2019 1.71 1.79 1.71 1.78
1819 NASDAQ IMMP Thu, Nov 21, 2019 1.84 1.84 1.67 1.68
1818 NASDAQ IMMP Wed, Nov 20, 2019 1.78 1.88 1.78 1.83
1817 NASDAQ IMMP Tue, Nov 19, 2019 1.72 1.81 1.66 1.70
1816 NASDAQ IMMP Mon, Nov 18, 2019 1.80 1.86 1.74 1.74
1815 NASDAQ IMMP Fri, Nov 15, 2019 1.71 1.81 1.71 1.81
1814 NASDAQ IMMP Thu, Nov 14, 2019 1.80 1.80 1.62 1.73
1813 NASDAQ IMMP Wed, Nov 13, 2019 1.87 1.90 1.74 1.82
1812 NASDAQ IMMP Tue, Nov 12, 2019 1.95 1.95 1.84 1.90
1811 NASDAQ IMMP Mon, Nov 11, 2019 1.91 1.94 1.87 1.90
1810 NASDAQ IMMP Fri, Nov 8, 2019 1.91 1.91 1.80 1.90
1809 NASDAQ IMMP Thu, Nov 7, 2019 1.89 1.94 1.86 1.86
1808 NASDAQ IMMP Wed, Nov 6, 2019 1.90 1.90 1.87 1.88
1807 NASDAQ IMMP Tue, Nov 5, 2019 1.89 1.90 1.87 1.90
1806 NASDAQ IMMP Mon, Nov 4, 2019 1.90 1.90 1.87 1.88
1805 NASDAQ IMMP Fri, Nov 1, 2019 1.89 1.95 1.89 1.90
1804 NASDAQ IMMP Thu, Oct 31, 2019 1.80 1.85 1.80 1.85
1803 NASDAQ IMMP Wed, Oct 30, 2019 1.81 1.85 1.81 1.84
1802 NASDAQ IMMP Tue, Oct 29, 2019 1.85 1.85 1.80 1.85
1801 NASDAQ IMMP Mon, Oct 28, 2019 1.85 1.85 1.84 1.85
1800 NASDAQ IMMP Fri, Oct 25, 2019 1.85 1.85 1.84 1.84
1799 NASDAQ IMMP Thu, Oct 24, 2019 1.85 1.85 1.83 1.85
1798 NASDAQ IMMP Wed, Oct 23, 2019 1.84 1.85 1.83 1.85
1797 NASDAQ IMMP Tue, Oct 22, 2019 1.85 1.85 1.82 1.83
1796 NASDAQ IMMP Mon, Oct 21, 2019 1.87 1.87 1.80 1.85
1795 NASDAQ IMMP Fri, Oct 18, 2019 1.83 1.85 1.82 1.85
1794 NASDAQ IMMP Thu, Oct 17, 2019 1.85 1.85 1.79 1.85
1793 NASDAQ IMMP Wed, Oct 16, 2019 1.81 1.85 1.80 1.85
1792 NASDAQ IMMP Tue, Oct 15, 2019 1.90 1.92 1.80 1.84
1791 NASDAQ IMMP Mon, Oct 14, 2019 1.70 1.70 1.65 1.67
1790 NASDAQ IMMP Fri, Oct 11, 2019 1.66 1.69 1.61 1.66
1789 NASDAQ IMMP Thu, Oct 10, 2019 1.66 1.71 1.66 1.69
1788 NASDAQ IMMP Wed, Oct 9, 2019 1.62 1.70 1.60 1.66
1787 NASDAQ IMMP Tue, Oct 8, 2019 1.61 1.69 1.61 1.63
1786 NASDAQ IMMP Mon, Oct 7, 2019 1.68 1.72 1.62 1.68
1785 NASDAQ IMMP Fri, Oct 4, 2019 1.74 1.75 1.63 1.70
1784 NASDAQ IMMP Thu, Oct 3, 2019 1.69 1.72 1.63 1.71
1783 NASDAQ IMMP Wed, Oct 2, 2019 1.70 1.74 1.67 1.71
1782 NASDAQ IMMP Tue, Oct 1, 2019 1.66 1.66 1.60 1.65
1781 NASDAQ IMMP Mon, Sep 30, 2019 1.61 1.63 1.55 1.61
1780 NASDAQ IMMP Fri, Sep 27, 2019 1.52 1.69 1.50 1.60
1779 NASDAQ IMMP Thu, Sep 26, 2019 1.57 1.58 1.46 1.50
1778 NASDAQ IMMP Wed, Sep 25, 2019 1.51 1.53 1.50 1.51
1777 NASDAQ IMMP Tue, Sep 24, 2019 1.56 1.56 1.50 1.54
1776 NASDAQ IMMP Mon, Sep 23, 2019 1.74 1.74 1.57 1.60
1775 NASDAQ IMMP Fri, Sep 20, 2019 1.52 1.68 1.47 1.51
1774 NASDAQ IMMP Thu, Sep 19, 2019 1.54 1.65 1.50 1.54
1773 NASDAQ IMMP Wed, Sep 18, 2019 1.50 1.51 1.45 1.48
1772 NASDAQ IMMP Tue, Sep 17, 2019 1.48 1.52 1.48 1.51
1771 NASDAQ IMMP Mon, Sep 16, 2019 1.50 1.54 1.45 1.45
1770 NASDAQ IMMP Fri, Sep 13, 2019 1.50 1.54 1.49 1.49
1769 NASDAQ IMMP Thu, Sep 12, 2019 1.52 1.54 1.48 1.50
1768 NASDAQ IMMP Wed, Sep 11, 2019 1.50 1.50 1.46 1.50
1767 NASDAQ IMMP Tue, Sep 10, 2019 1.46 1.50 1.46 1.50
1766 NASDAQ IMMP Mon, Sep 9, 2019 1.42 1.50 1.42 1.46
1765 NASDAQ IMMP Fri, Sep 6, 2019 1.47 1.47 1.42 1.42
1764 NASDAQ IMMP Thu, Sep 5, 2019 1.52 1.52 1.46 1.50
1763 NASDAQ IMMP Wed, Sep 4, 2019 1.51 1.51 1.42 1.43
1762 NASDAQ IMMP Tue, Sep 3, 2019 1.42 1.51 1.42 1.51
1761 NASDAQ IMMP Fri, Aug 30, 2019 1.38 1.45 1.38 1.42
1760 NASDAQ IMMP Thu, Aug 29, 2019 1.38 1.39 1.37 1.39
1759 NASDAQ IMMP Wed, Aug 28, 2019 1.44 1.49 1.38 1.40
1758 NASDAQ IMMP Tue, Aug 27, 2019 1.40 1.49 1.38 1.44
1757 NASDAQ IMMP Mon, Aug 26, 2019 1.44 1.49 1.38 1.44
1756 NASDAQ IMMP Fri, Aug 23, 2019 1.47 1.47 1.40 1.44
1755 NASDAQ IMMP Thu, Aug 22, 2019 1.46 1.49 1.38 1.44
1754 NASDAQ IMMP Wed, Aug 21, 2019 1.44 1.51 1.38 1.42
1753 NASDAQ IMMP Tue, Aug 20, 2019 1.52 1.52 1.42 1.48
1752 NASDAQ IMMP Mon, Aug 19, 2019 1.51 1.51 1.44 1.49
1751 NASDAQ IMMP Fri, Aug 16, 2019 1.40 1.48 1.37 1.48
1750 NASDAQ IMMP Thu, Aug 15, 2019 1.38 1.44 1.36 1.40
1749 NASDAQ IMMP Wed, Aug 14, 2019 1.46 1.46 1.31 1.35
1748 NASDAQ IMMP Tue, Aug 13, 2019 1.39 1.51 1.38 1.43
1747 NASDAQ IMMP Mon, Aug 12, 2019 1.43 1.47 1.38 1.45
1746 NASDAQ IMMP Fri, Aug 9, 2019 1.38 1.52 1.38 1.39
1745 NASDAQ IMMP Thu, Aug 8, 2019 1.39 1.50 1.37 1.43
1744 NASDAQ IMMP Wed, Aug 7, 2019 1.33 1.43 1.33 1.40
1743 NASDAQ IMMP Tue, Aug 6, 2019 1.30 1.44 1.30 1.37
1742 NASDAQ IMMP Mon, Aug 5, 2019 1.44 1.54 1.27 1.27
1741 NASDAQ IMMP Fri, Aug 2, 2019 1.52 1.52 1.48 1.49
1740 NASDAQ IMMP Thu, Aug 1, 2019 1.53 1.54 1.52 1.52
1739 NASDAQ IMMP Wed, Jul 31, 2019 1.53 1.59 1.52 1.54
1738 NASDAQ IMMP Tue, Jul 30, 2019 1.54 1.55 1.48 1.51
1737 NASDAQ IMMP Mon, Jul 29, 2019 1.57 1.58 1.51 1.51
1736 NASDAQ IMMP Fri, Jul 26, 2019 1.61 1.65 1.58 1.61
1735 NASDAQ IMMP Thu, Jul 25, 2019 1.55 1.64 1.54 1.54
1734 NASDAQ IMMP Wed, Jul 24, 2019 1.61 1.70 1.56 1.59
1733 NASDAQ IMMP Tue, Jul 23, 2019 1.70 1.70 1.60 1.62
1732 NASDAQ IMMP Mon, Jul 22, 2019 1.73 1.73 1.61 1.70
1731 NASDAQ IMMP Fri, Jul 19, 2019 1.70 1.73 1.63 1.69
1730 NASDAQ IMMP Thu, Jul 18, 2019 1.77 1.77 1.71 1.73
1729 NASDAQ IMMP Wed, Jul 17, 2019 1.77 1.80 1.73 1.73
1728 NASDAQ IMMP Tue, Jul 16, 2019 1.71 1.75 1.70 1.75
1727 NASDAQ IMMP Mon, Jul 15, 2019 1.71 1.78 1.71 1.71
1726 NASDAQ IMMP Fri, Jul 12, 2019 1.69 1.85 1.69 1.73
1725 NASDAQ IMMP Thu, Jul 11, 2019 1.64 1.93 1.63 1.73
1724 NASDAQ IMMP Wed, Jul 10, 2019 1.62 1.64 1.56 1.61
1723 NASDAQ IMMP Tue, Jul 9, 2019 1.64 1.64 1.48 1.56
1722 NASDAQ IMMP Wed, Jul 3, 2019 1.74 1.80 1.73 1.76
1721 NASDAQ IMMP Tue, Jul 2, 2019 1.73 1.91 1.72 1.78
1720 NASDAQ IMMP Mon, Jul 1, 2019 1.80 1.85 1.72 1.72
1719 NASDAQ IMMP Fri, Jun 28, 2019 1.80 1.83 1.80 1.82
1718 NASDAQ IMMP Thu, Jun 27, 2019 1.76 1.83 1.75 1.83
1717 NASDAQ IMMP Wed, Jun 26, 2019 1.81 1.83 1.76 1.78
1716 NASDAQ IMMP Tue, Jun 25, 2019 1.84 1.85 1.83 1.83
1715 NASDAQ IMMP Mon, Jun 24, 2019 1.85 1.90 1.74 1.80
1714 NASDAQ IMMP Fri, Jun 21, 2019 1.80 1.90 1.80 1.80
1713 NASDAQ IMMP Thu, Jun 20, 2019 1.88 1.88 1.79 1.85
1712 NASDAQ IMMP Wed, Jun 19, 2019 1.95 1.95 1.79 1.84
1711 NASDAQ IMMP Tue, Jun 18, 2019 1.84 1.94 1.84 1.94
1710 NASDAQ IMMP Mon, Jun 17, 2019 1.75 1.93 1.75 1.91
1709 NASDAQ IMMP Fri, Jun 14, 2019 1.82 1.82 1.75 1.75
1708 NASDAQ IMMP Thu, Jun 13, 2019 1.84 1.84 1.79 1.79
1707 NASDAQ IMMP Wed, Jun 12, 2019 1.78 1.84 1.77 1.78
1706 NASDAQ IMMP Tue, Jun 11, 2019 1.85 1.85 1.77 1.77
1705 NASDAQ IMMP Mon, Jun 10, 2019 1.77 1.85 1.77 1.85
1704 NASDAQ IMMP Fri, Jun 7, 2019 1.78 1.78 1.71 1.78
1703 NASDAQ IMMP Thu, Jun 6, 2019 1.77 1.82 1.71 1.74
1702 NASDAQ IMMP Wed, Jun 5, 2019 1.82 1.83 1.75 1.76
1701 NASDAQ IMMP Tue, Jun 4, 2019 1.90 1.90 1.83 1.83
1700 NASDAQ IMMP Mon, Jun 3, 2019 1.91 1.94 1.88 1.90
1699 NASDAQ IMMP Fri, May 31, 2019 1.92 1.97 1.92 1.94
1698 NASDAQ IMMP Thu, May 30, 2019 1.94 1.98 1.91 1.97
1697 NASDAQ IMMP Wed, May 29, 2019 1.95 1.98 1.94 1.98
1696 NASDAQ IMMP Tue, May 28, 2019 1.99 1.99 1.92 1.98
1695 NASDAQ IMMP Fri, May 24, 2019 1.91 2.00 1.89 1.99
1694 NASDAQ IMMP Thu, May 23, 2019 1.99 1.99 1.89 1.90
1693 NASDAQ IMMP Wed, May 22, 2019 1.91 1.96 1.87 1.90
1692 NASDAQ IMMP Tue, May 21, 2019 1.90 1.96 1.90 1.93
1691 NASDAQ IMMP Mon, May 20, 2019 1.97 1.97 1.89 1.89
1690 NASDAQ IMMP Fri, May 17, 2019 2.03 2.05 1.92 1.96
1689 NASDAQ IMMP Thu, May 16, 2019 1.97 2.05 1.93 2.02
1688 NASDAQ IMMP Wed, May 15, 2019 1.94 1.99 1.93 1.99
1687 NASDAQ IMMP Tue, May 14, 2019 1.94 1.97 1.92 1.97
1686 NASDAQ IMMP Mon, May 13, 2019 1.91 1.95 1.90 1.94
1685 NASDAQ IMMP Fri, May 10, 2019 1.86 1.95 1.86 1.93
1684 NASDAQ IMMP Thu, May 9, 2019 1.91 1.96 1.88 1.95
1683 NASDAQ IMMP Wed, May 8, 2019 1.91 1.93 1.90 1.90
1682 NASDAQ IMMP Tue, May 7, 2019 1.90 1.93 1.86 1.89
1681 NASDAQ IMMP Mon, May 6, 2019 1.85 1.94 1.85 1.94
1680 NASDAQ IMMP Fri, May 3, 2019 1.87 1.94 1.87 1.89
1679 NASDAQ IMMP Thu, May 2, 2019 1.92 1.92 1.83 1.89
1678 NASDAQ IMMP Wed, May 1, 2019 1.99 1.99 1.82 1.84
1677 NASDAQ IMMP Tue, Apr 30, 2019 1.94 1.97 1.90 1.90
1676 NASDAQ IMMP Mon, Apr 29, 2019 1.91 1.97 1.88 1.90
1675 NASDAQ IMMP Fri, Apr 26, 2019 1.93 1.95 1.90 1.92
1674 NASDAQ IMMP Thu, Apr 25, 2019 1.99 1.99 1.90 1.91
1673 NASDAQ IMMP Wed, Apr 24, 2019 1.95 1.96 1.90 1.90
1672 NASDAQ IMMP Tue, Apr 23, 2019 1.93 1.99 1.90 1.97
1671 NASDAQ IMMP Mon, Apr 22, 2019 1.91 1.96 1.89 1.91
1670 NASDAQ IMMP Thu, Apr 18, 2019 1.87 1.97 1.85 1.90
1669 NASDAQ IMMP Wed, Apr 17, 2019 1.94 2.00 1.86 1.88
1668 NASDAQ IMMP Tue, Apr 16, 2019 1.88 2.00 1.86 1.94
1667 NASDAQ IMMP Mon, Apr 15, 2019 1.93 1.97 1.86 1.89
1666 NASDAQ IMMP Fri, Apr 12, 2019 1.99 1.99 1.91 1.91
1665 NASDAQ IMMP Thu, Apr 11, 2019 2.00 2.03 1.95 2.00
1664 NASDAQ IMMP Wed, Apr 10, 2019 1.98 2.05 1.97 1.98
1663 NASDAQ IMMP Tue, Apr 9, 2019 2.02 2.04 1.95 1.98
1662 NASDAQ IMMP Mon, Apr 8, 2019 2.04 2.10 2.02 2.05
1661 NASDAQ IMMP Fri, Apr 5, 2019 2.09 2.09 2.02 2.05
1660 NASDAQ IMMP Thu, Apr 4, 2019 2.05 2.17 2.05 2.09
1659 NASDAQ IMMP Wed, Apr 3, 2019 2.18 2.19 2.01 2.07
1658 NASDAQ IMMP Tue, Apr 2, 2019 2.17 2.22 2.15 2.16
1657 NASDAQ IMMP Mon, Apr 1, 2019 2.18 2.20 2.11 2.16
1656 NASDAQ IMMP Fri, Mar 29, 2019 2.19 2.26 2.18 2.18
1655 NASDAQ IMMP Thu, Mar 28, 2019 2.20 2.28 2.12 2.20
1654 NASDAQ IMMP Wed, Mar 27, 2019 2.33 2.33 2.15 2.21
1653 NASDAQ IMMP Tue, Mar 26, 2019 2.40 2.40 2.26 2.28
1652 NASDAQ IMMP Mon, Mar 25, 2019 2.40 2.55 2.29 2.40
1651 NASDAQ IMMP Fri, Mar 22, 2019 3.22 3.23 2.52 2.57
1650 NASDAQ IMMP Thu, Mar 21, 2019 2.36 2.43 2.24 2.24
1649 NASDAQ IMMP Wed, Mar 20, 2019 2.36 2.56 2.36 2.41
1648 NASDAQ IMMP Tue, Mar 19, 2019 2.41 2.41 2.36 2.36
1647 NASDAQ IMMP Mon, Mar 18, 2019 2.31 2.38 2.28 2.38
1646 NASDAQ IMMP Fri, Mar 15, 2019 2.30 2.30 2.22 2.28
1645 NASDAQ IMMP Thu, Mar 14, 2019 2.31 2.31 2.25 2.29
1644 NASDAQ IMMP Wed, Mar 13, 2019 2.29 2.36 2.29 2.30
1643 NASDAQ IMMP Tue, Mar 12, 2019 2.35 2.35 2.26 2.29
1642 NASDAQ IMMP Mon, Mar 11, 2019 2.42 2.42 2.27 2.31
1641 NASDAQ IMMP Fri, Mar 8, 2019 2.37 2.52 2.33 2.43
1640 NASDAQ IMMP Thu, Mar 7, 2019 2.31 2.42 2.26 2.29
1639 NASDAQ IMMP Wed, Mar 6, 2019 2.49 2.57 2.20 2.32
1638 NASDAQ IMMP Tue, Mar 5, 2019 2.36 2.50 2.34 2.43
1637 NASDAQ IMMP Mon, Mar 4, 2019 2.33 2.50 2.25 2.36
1636 NASDAQ IMMP Fri, Mar 1, 2019 2.20 2.40 2.19 2.34
1635 NASDAQ IMMP Thu, Feb 28, 2019 2.25 2.43 2.21 2.22
1634 NASDAQ IMMP Wed, Feb 27, 2019 2.15 2.25 2.11 2.18
1633 NASDAQ IMMP Tue, Feb 26, 2019 2.03 2.18 2.00 2.15
1632 NASDAQ IMMP Mon, Feb 25, 2019 1.99 2.00 1.95 1.97
1631 NASDAQ IMMP Fri, Feb 22, 2019 2.02 2.15 2.00 2.00
1630 NASDAQ IMMP Thu, Feb 21, 2019 2.11 2.12 2.01 2.03
1629 NASDAQ IMMP Wed, Feb 20, 2019 2.12 2.15 2.11 2.12
1628 NASDAQ IMMP Tue, Feb 19, 2019 2.17 2.20 2.09 2.11
1627 NASDAQ IMMP Fri, Feb 15, 2019 2.14 2.23 2.07 2.19
1626 NASDAQ IMMP Thu, Feb 14, 2019 2.14 2.22 2.14 2.17
1625 NASDAQ IMMP Wed, Feb 13, 2019 2.23 2.25 2.14 2.14
1624 NASDAQ IMMP Tue, Feb 12, 2019 2.22 2.24 2.13 2.14
1623 NASDAQ IMMP Mon, Feb 11, 2019 2.31 2.32 2.11 2.16
1622 NASDAQ IMMP Fri, Feb 8, 2019 2.25 2.30 2.19 2.30
1621 NASDAQ IMMP Thu, Feb 7, 2019 2.20 2.25 2.19 2.21
1620 NASDAQ IMMP Wed, Feb 6, 2019 2.16 2.24 2.16 2.18
1619 NASDAQ IMMP Tue, Feb 5, 2019 2.20 2.24 2.14 2.15
1618 NASDAQ IMMP Mon, Feb 4, 2019 2.20 2.31 2.20 2.20
1617 NASDAQ IMMP Fri, Feb 1, 2019 2.32 2.32 2.20 2.20
1616 NASDAQ IMMP Thu, Jan 31, 2019 2.29 2.37 2.20 2.23
1615 NASDAQ IMMP Wed, Jan 30, 2019 2.13 2.27 2.13 2.21
1614 NASDAQ IMMP Tue, Jan 29, 2019 2.13 2.21 2.06 2.13
1613 NASDAQ IMMP Mon, Jan 28, 2019 2.10 2.14 2.05 2.13
1612 NASDAQ IMMP Fri, Jan 25, 2019 2.08 2.15 2.07 2.10
1611 NASDAQ IMMP Thu, Jan 24, 2019 2.08 2.22 2.08 2.08
1610 NASDAQ IMMP Wed, Jan 23, 2019 2.13 2.20 2.08 2.20
1609 NASDAQ IMMP Tue, Jan 22, 2019 2.15 2.17 2.09 2.17
1608 NASDAQ IMMP Fri, Jan 18, 2019 2.29 2.29 2.16 2.18
1607 NASDAQ IMMP Thu, Jan 17, 2019 2.21 2.25 2.15 2.25
1606 NASDAQ IMMP Wed, Jan 16, 2019 2.30 2.30 2.20 2.25
1605 NASDAQ IMMP Tue, Jan 15, 2019 2.22 2.33 2.22 2.28
1604 NASDAQ IMMP Mon, Jan 14, 2019 2.20 2.30 2.18 2.25
1603 NASDAQ IMMP Fri, Jan 11, 2019 2.19 2.27 2.19 2.22
1602 NASDAQ IMMP Thu, Jan 10, 2019 2.19 2.20 2.11 2.15
1601 NASDAQ IMMP Wed, Jan 9, 2019 2.18 2.31 2.15 2.18
1600 NASDAQ IMMP Tue, Jan 8, 2019 2.11 2.15 2.08 2.14
1599 NASDAQ IMMP Mon, Jan 7, 2019 2.34 2.34 2.04 2.15
1598 NASDAQ IMMP Fri, Jan 4, 2019 2.06 2.28 2.06 2.15
1597 NASDAQ IMMP Thu, Jan 3, 2019 2.08 2.08 2.04 2.05
1596 NASDAQ IMMP Wed, Jan 2, 2019 1.85 2.10 1.84 2.04
1595 NASDAQ IMMP Mon, Dec 31, 2018 1.81 1.95 1.81 1.84
1594 NASDAQ IMMP Fri, Dec 28, 2018 1.86 2.19 1.82 1.89
1593 NASDAQ IMMP Thu, Dec 27, 2018 1.87 1.87 1.77 1.85
1592 NASDAQ IMMP Wed, Dec 26, 2018 1.92 2.00 1.84 1.89
1591 NASDAQ IMMP Mon, Dec 24, 2018 1.89 2.00 1.86 1.91
1590 NASDAQ IMMP Fri, Dec 21, 2018 1.94 2.00 1.88 1.91
1589 NASDAQ IMMP Thu, Dec 20, 2018 2.11 2.12 1.95 1.99
1588 NASDAQ IMMP Wed, Dec 19, 2018 2.17 2.30 2.07 2.12
1587 NASDAQ IMMP Tue, Dec 18, 2018 2.22 2.24 2.20 2.23
1586 NASDAQ IMMP Mon, Dec 17, 2018 2.32 2.39 2.20 2.22
1585 NASDAQ IMMP Fri, Dec 14, 2018 2.33 2.41 2.32 2.34
1584 NASDAQ IMMP Thu, Dec 13, 2018 2.32 2.38 2.31 2.32
1583 NASDAQ IMMP Wed, Dec 12, 2018 2.40 2.40 2.30 2.32
1582 NASDAQ IMMP Tue, Dec 11, 2018 2.39 2.50 2.34 2.34
1581 NASDAQ IMMP Mon, Dec 10, 2018 2.41 2.41 2.31 2.41
1580 NASDAQ IMMP Fri, Dec 7, 2018 2.54 2.60 2.42 2.43
1579 NASDAQ IMMP Thu, Dec 6, 2018 2.70 2.72 2.52 2.54
1578 NASDAQ IMMP Tue, Dec 4, 2018 2.71 2.72 2.56 2.72
1577 NASDAQ IMMP Mon, Dec 3, 2018 2.64 2.77 2.62 2.67
1576 NASDAQ IMMP Fri, Nov 30, 2018 2.71 2.71 2.56 2.65
1575 NASDAQ IMMP Thu, Nov 29, 2018 2.69 2.75 2.59 2.59
1574 NASDAQ IMMP Wed, Nov 28, 2018 2.60 2.72 2.56 2.70
1573 NASDAQ IMMP Tue, Nov 27, 2018 2.61 2.65 2.55 2.63
1572 NASDAQ IMMP Mon, Nov 26, 2018 2.80 2.80 2.66 2.66
1571 NASDAQ IMMP Fri, Nov 23, 2018 2.74 2.86 2.71 2.77
1570 NASDAQ IMMP Wed, Nov 21, 2018 2.59 2.65 2.58 2.62
1569 NASDAQ IMMP Tue, Nov 20, 2018 2.61 2.65 2.59 2.59
1568 NASDAQ IMMP Mon, Nov 19, 2018 2.65 2.67 2.61 2.61
1567 NASDAQ IMMP Fri, Nov 16, 2018 2.75 2.75 2.63 2.68
1566 NASDAQ IMMP Thu, Nov 15, 2018 2.75 2.80 2.67 2.72
1565 NASDAQ IMMP Wed, Nov 14, 2018 2.80 2.82 2.62 2.79
1564 NASDAQ IMMP Tue, Nov 13, 2018 2.97 3.02 2.70 2.72
1563 NASDAQ IMMP Mon, Nov 12, 2018 3.12 3.14 2.80 2.99
1562 NASDAQ IMMP Fri, Nov 9, 2018 3.21 3.28 3.08 3.22
1561 NASDAQ IMMP Thu, Nov 8, 2018 3.26 3.34 3.20 3.20
1560 NASDAQ IMMP Wed, Nov 7, 2018 3.31 3.33 3.12 3.31
1559 NASDAQ IMMP Tue, Nov 6, 2018 3.27 3.33 3.14 3.30
1558 NASDAQ IMMP Mon, Nov 5, 2018 3.28 3.39 3.22 3.27
1557 NASDAQ IMMP Fri, Nov 2, 2018 3.10 3.30 3.10 3.18
1556 NASDAQ IMMP Thu, Nov 1, 2018 2.95 3.15 2.95 3.14
1555 NASDAQ IMMP Wed, Oct 31, 2018 2.92 3.03 2.80 3.00
1554 NASDAQ IMMP Tue, Oct 30, 2018 2.91 3.00 2.87 2.99
1553 NASDAQ IMMP Mon, Oct 29, 2018 3.01 3.02 2.91 2.92
1552 NASDAQ IMMP Fri, Oct 26, 2018 2.88 3.01 2.88 3.01
1551 NASDAQ IMMP Thu, Oct 25, 2018 2.74 2.94 2.70 2.89
1550 NASDAQ IMMP Wed, Oct 24, 2018 3.01 3.03 2.83 2.83
1549 NASDAQ IMMP Tue, Oct 23, 2018 3.07 3.11 2.89 3.03
1548 NASDAQ IMMP Mon, Oct 22, 2018 3.20 3.31 3.00 3.05
1547 NASDAQ IMMP Fri, Oct 19, 2018 3.39 3.41 3.18 3.23
1546 NASDAQ IMMP Thu, Oct 18, 2018 3.32 3.43 3.21 3.39
1545 NASDAQ IMMP Wed, Oct 17, 2018 3.18 3.37 3.15 3.32
1544 NASDAQ IMMP Tue, Oct 16, 2018 3.05 3.18 3.01 3.16
1543 NASDAQ IMMP Mon, Oct 15, 2018 3.00 3.14 2.96 3.00
1542 NASDAQ IMMP Fri, Oct 12, 2018 3.13 3.20 3.02 3.02
1541 NASDAQ IMMP Thu, Oct 11, 2018 2.85 3.19 2.82 3.02
1540 NASDAQ IMMP Wed, Oct 10, 2018 3.12 3.21 2.90 2.90
1539 NASDAQ IMMP Tue, Oct 9, 2018 3.17 3.33 3.11 3.15
1538 NASDAQ IMMP Mon, Oct 8, 2018 3.45 3.46 3.03 3.21
1537 NASDAQ IMMP Fri, Oct 5, 2018 3.50 3.57 3.30 3.46
1536 NASDAQ IMMP Thu, Oct 4, 2018 3.72 3.72 3.50 3.51
1535 NASDAQ IMMP Wed, Oct 3, 2018 3.80 3.80 3.61 3.75
1534 NASDAQ IMMP Tue, Oct 2, 2018 3.94 3.95 3.60 3.77
1533 NASDAQ IMMP Mon, Oct 1, 2018 3.81 4.21 3.75 3.90
1532 NASDAQ IMMP Fri, Sep 28, 2018 3.70 3.93 3.43 3.70
1531 NASDAQ IMMP Thu, Sep 27, 2018 3.55 3.55 3.28 3.34
1530 NASDAQ IMMP Wed, Sep 26, 2018 3.58 3.68 3.42 3.56
1529 NASDAQ IMMP Tue, Sep 25, 2018 3.31 3.92 3.16 3.62
1528 NASDAQ IMMP Mon, Sep 24, 2018 3.25 3.28 3.13 3.22
1527 NASDAQ IMMP Fri, Sep 21, 2018 3.10 3.19 2.95 3.01
1526 NASDAQ IMMP Thu, Sep 20, 2018 3.05 3.18 2.95 3.05
1525 NASDAQ IMMP Wed, Sep 19, 2018 2.90 3.15 2.72 3.08
1524 NASDAQ IMMP Tue, Sep 18, 2018 3.00 3.02 2.93 2.93
1523 NASDAQ IMMP Mon, Sep 17, 2018 3.07 3.13 3.00 3.03
1522 NASDAQ IMMP Fri, Sep 14, 2018 3.02 3.18 3.01 3.13
1521 NASDAQ IMMP Thu, Sep 13, 2018 3.20 3.20 3.04 3.06
1520 NASDAQ IMMP Wed, Sep 12, 2018 2.99 3.25 2.91 3.15
1519 NASDAQ IMMP Tue, Sep 11, 2018 3.20 3.27 3.01 3.04
1518 NASDAQ IMMP Mon, Sep 10, 2018 3.00 3.28 2.82 3.19
1517 NASDAQ IMMP Fri, Sep 7, 2018 3.08 3.08 2.84 3.02
1516 NASDAQ IMMP Thu, Sep 6, 2018 3.00 3.36 2.76 3.06
1515 NASDAQ IMMP Wed, Sep 5, 2018 2.60 3.04 2.52 2.90
1514 NASDAQ IMMP Tue, Sep 4, 2018 2.68 2.70 2.55 2.59
1513 NASDAQ IMMP Fri, Aug 31, 2018 2.70 2.74 2.35 2.61
1512 NASDAQ IMMP Thu, Aug 30, 2018 2.66 2.94 2.63 2.80
1511 NASDAQ IMMP Wed, Aug 29, 2018 2.54 2.75 2.54 2.66
1510 NASDAQ IMMP Tue, Aug 28, 2018 2.52 2.54 2.48 2.53
1509 NASDAQ IMMP Mon, Aug 27, 2018 2.49 2.55 2.49 2.50
1508 NASDAQ IMMP Fri, Aug 24, 2018 2.53 2.55 2.47 2.52
1507 NASDAQ IMMP Thu, Aug 23, 2018 2.50 2.55 2.46 2.53
1506 NASDAQ IMMP Wed, Aug 22, 2018 2.45 2.55 2.45 2.46
1505 NASDAQ IMMP Tue, Aug 21, 2018 2.50 2.59 2.44 2.50
1504 NASDAQ IMMP Mon, Aug 20, 2018 2.52 2.57 2.43 2.56
1503 NASDAQ IMMP Fri, Aug 17, 2018 2.40 2.60 2.35 2.56
1502 NASDAQ IMMP Thu, Aug 16, 2018 2.50 2.56 2.35 2.45
1501 NASDAQ IMMP Wed, Aug 15, 2018 2.49 2.53 2.45 2.45
1500 NASDAQ IMMP Tue, Aug 14, 2018 2.60 2.60 2.43 2.51
1499 NASDAQ IMMP Mon, Aug 13, 2018 2.63 2.66 2.59 2.63
1498 NASDAQ IMMP Fri, Aug 10, 2018 2.72 2.72 2.61 2.66
1497 NASDAQ IMMP Thu, Aug 9, 2018 2.70 2.75 2.62 2.62
1496 NASDAQ IMMP Wed, Aug 8, 2018 2.56 2.75 2.55 2.75
1495 NASDAQ IMMP Tue, Aug 7, 2018 2.70 2.74 2.53 2.54
1494 NASDAQ IMMP Mon, Aug 6, 2018 2.72 2.75 2.54 2.72
1493 NASDAQ IMMP Fri, Aug 3, 2018 2.65 2.70 2.56 2.70
1492 NASDAQ IMMP Thu, Aug 2, 2018 2.48 2.65 2.48 2.62
1491 NASDAQ IMMP Wed, Aug 1, 2018 2.48 2.50 2.37 2.50
1490 NASDAQ IMMP Tue, Jul 31, 2018 2.50 2.50 2.41 2.48
1489 NASDAQ IMMP Mon, Jul 30, 2018 2.54 2.60 2.45 2.60
1488 NASDAQ IMMP Fri, Jul 27, 2018 2.52 2.54 2.38 2.50
1487 NASDAQ IMMP Thu, Jul 26, 2018 2.48 2.62 2.35 2.50
1486 NASDAQ IMMP Wed, Jul 25, 2018 2.45 2.53 2.45 2.47
1485 NASDAQ IMMP Tue, Jul 24, 2018 2.55 2.55 2.45 2.47
1484 NASDAQ IMMP Mon, Jul 23, 2018 2.60 2.63 2.58 2.60
1483 NASDAQ IMMP Fri, Jul 20, 2018 2.58 2.60 2.58 2.60
1482 NASDAQ IMMP Thu, Jul 19, 2018 2.60 2.60 2.58 2.58
1481 NASDAQ IMMP Wed, Jul 18, 2018 2.64 2.67 2.60 2.63
1480 NASDAQ IMMP Tue, Jul 17, 2018 2.59 2.64 2.55 2.64
1479 NASDAQ IMMP Mon, Jul 16, 2018 2.58 2.63 2.53 2.54
1478 NASDAQ IMMP Fri, Jul 13, 2018 2.61 2.66 2.58 2.60
1477 NASDAQ IMMP Thu, Jul 12, 2018 2.65 2.67 2.62 2.62
1476 NASDAQ IMMP Wed, Jul 11, 2018 2.68 2.69 2.63 2.67
1475 NASDAQ IMMP Tue, Jul 10, 2018 2.70 2.75 2.69 2.71
1474 NASDAQ IMMP Mon, Jul 9, 2018 2.64 2.75 2.60 2.70
1473 NASDAQ IMMP Fri, Jul 6, 2018 2.64 2.65 2.56 2.58
1472 NASDAQ IMMP Thu, Jul 5, 2018 2.44 2.64 2.42 2.61
1471 NASDAQ IMMP Tue, Jul 3, 2018 2.45 2.47 2.35 2.45
1470 NASDAQ IMMP Mon, Jul 2, 2018 2.48 2.48 2.33 2.47
1469 NASDAQ IMMP Fri, Jun 29, 2018 2.37 2.41 2.32 2.38
1468 NASDAQ IMMP Thu, Jun 28, 2018 2.23 2.35 2.18 2.35
1467 NASDAQ IMMP Wed, Jun 27, 2018 2.25 2.29 2.17 2.20
1466 NASDAQ IMMP Tue, Jun 26, 2018 2.29 2.35 2.28 2.28
1465 NASDAQ IMMP Mon, Jun 25, 2018 2.35 2.35 2.23 2.31
1464 NASDAQ IMMP Fri, Jun 22, 2018 2.44 2.44 2.30 2.35
1463 NASDAQ IMMP Thu, Jun 21, 2018 2.34 2.42 2.29 2.34
1462 NASDAQ IMMP Wed, Jun 20, 2018 2.19 2.42 2.15 2.36
1461 NASDAQ IMMP Tue, Jun 19, 2018 2.50 2.50 2.15 2.23
1460 NASDAQ IMMP Mon, Jun 18, 2018 2.70 2.70 2.49 2.49
1459 NASDAQ IMMP Fri, Jun 15, 2018 2.75 2.75 2.60 2.73
1458 NASDAQ IMMP Thu, Jun 14, 2018 2.72 2.75 2.62 2.70
1457 NASDAQ IMMP Wed, Jun 13, 2018 2.69 2.75 2.56 2.73
1456 NASDAQ IMMP Tue, Jun 12, 2018 2.43 2.64 2.43 2.64
1455 NASDAQ IMMP Mon, Jun 11, 2018 2.49 2.49 2.42 2.43
1454 NASDAQ IMMP Fri, Jun 8, 2018 2.55 2.69 2.46 2.49
1453 NASDAQ IMMP Thu, Jun 7, 2018 2.48 2.64 2.48 2.60
1452 NASDAQ IMMP Wed, Jun 6, 2018 2.59 2.70 2.45 2.60
1451 NASDAQ IMMP Tue, Jun 5, 2018 2.77 2.79 2.60 2.64
1450 NASDAQ IMMP Mon, Jun 4, 2018 3.05 3.05 2.56 2.79
1449 NASDAQ IMMP Fri, Jun 1, 2018 3.06 3.06 2.87 2.95
1448 NASDAQ IMMP Thu, May 31, 2018 2.75 2.92 2.75 2.90
1447 NASDAQ IMMP Wed, May 30, 2018 2.55 2.82 2.55 2.70
1446 NASDAQ IMMP Tue, May 29, 2018 2.60 2.60 2.42 2.45
1445 NASDAQ IMMP Fri, May 25, 2018 2.63 2.65 2.48 2.58
1444 NASDAQ IMMP Thu, May 24, 2018 2.54 2.66 2.48 2.58
1443 NASDAQ IMMP Wed, May 23, 2018 2.35 2.54 2.32 2.53
1442 NASDAQ IMMP Tue, May 22, 2018 2.22 2.25 2.14 2.22
1441 NASDAQ IMMP Mon, May 21, 2018 2.20 2.20 2.10 2.20
1440 NASDAQ IMMP Fri, May 18, 2018 2.20 2.20 2.16 2.17
1439 NASDAQ IMMP Thu, May 17, 2018 2.19 2.22 2.13 2.13
1438 NASDAQ IMMP Wed, May 16, 2018 2.20 2.22 2.12 2.17
1437 NASDAQ IMMP Tue, May 15, 2018 2.15 2.25 2.02 2.20
1436 NASDAQ IMMP Mon, May 14, 2018 1.95 2.14 1.93 2.13
1435 NASDAQ IMMP Fri, May 11, 2018 1.85 1.94 1.85 1.92
1434 NASDAQ IMMP Thu, May 10, 2018 1.89 1.90 1.86 1.87
1433 NASDAQ IMMP Wed, May 9, 2018 1.90 1.95 1.85 1.85
1432 NASDAQ IMMP Tue, May 8, 2018 1.96 1.96 1.89 1.91
1431 NASDAQ IMMP Mon, May 7, 2018 1.99 1.99 1.85 1.93
1430 NASDAQ IMMP Fri, May 4, 2018 1.94 1.97 1.90 1.95
1429 NASDAQ IMMP Thu, May 3, 2018 1.87 2.25 1.85 1.91
1428 NASDAQ IMMP Wed, May 2, 2018 1.88 1.88 1.85 1.85
1427 NASDAQ IMMP Tue, May 1, 2018 1.87 1.90 1.81 1.85
1426 NASDAQ IMMP Mon, Apr 30, 2018 1.87 1.89 1.87 1.87
1425 NASDAQ IMMP Fri, Apr 27, 2018 1.87 1.90 1.87 1.87
1424 NASDAQ IMMP Thu, Apr 26, 2018 1.80 1.91 1.79 1.90
1423 NASDAQ IMMP Wed, Apr 25, 2018 1.82 1.85 1.81 1.81
1422 NASDAQ IMMP Tue, Apr 24, 2018 1.83 1.86 1.81 1.84
1421 NASDAQ IMMP Mon, Apr 23, 2018 1.82 1.86 1.81 1.84
1420 NASDAQ IMMP Fri, Apr 20, 2018 1.84 1.87 1.82 1.82
1419 NASDAQ IMMP Thu, Apr 19, 2018 1.84 1.88 1.82 1.85
1418 NASDAQ IMMP Wed, Apr 18, 2018 1.84 1.86 1.84 1.84
1417 NASDAQ IMMP Tue, Apr 17, 2018 1.86 1.87 1.81 1.85
1416 NASDAQ IMMP Mon, Apr 16, 2018 1.81 1.88 1.80 1.85
1415 NASDAQ IMMP Fri, Apr 13, 2018 1.98 1.98 1.80 1.93
1414 NASDAQ IMMP Thu, Apr 12, 2018 1.83 1.96 1.83 1.93
1413 NASDAQ IMMP Wed, Apr 11, 2018 1.89 1.99 1.89 1.95
1412 NASDAQ IMMP Tue, Apr 10, 2018 1.87 1.93 1.87 1.93
1411 NASDAQ IMMP Mon, Apr 9, 2018 1.80 1.84 1.79 1.80
1410 NASDAQ IMMP Fri, Apr 6, 2018 1.81 1.81 1.76 1.79
1409 NASDAQ IMMP Thu, Apr 5, 2018 1.76 1.87 1.76 1.77
1408 NASDAQ IMMP Wed, Apr 4, 2018 1.80 1.88 1.70 1.79
1407 NASDAQ IMMP Tue, Apr 3, 2018 1.86 1.86 1.73 1.80
1406 NASDAQ IMMP Mon, Apr 2, 2018 1.93 1.95 1.81 1.90
1405 NASDAQ IMMP Thu, Mar 29, 2018 1.84 2.03 1.76 1.90
1404 NASDAQ IMMP Wed, Mar 28, 2018 1.78 1.85 1.77 1.81
1403 NASDAQ IMMP Tue, Mar 27, 2018 1.80 1.84 1.76 1.84
1402 NASDAQ IMMP Mon, Mar 26, 2018 1.89 1.89 1.78 1.81
1401 NASDAQ IMMP Fri, Mar 23, 2018 2.20 2.20 1.85 1.89
1400 NASDAQ IMMP Thu, Mar 22, 2018 1.92 1.92 1.89 1.89
1399 NASDAQ IMMP Wed, Mar 21, 2018 1.92 1.92 1.85 1.88
1398 NASDAQ IMMP Tue, Mar 20, 2018 1.95 1.95 1.85 1.92
1397 NASDAQ IMMP Mon, Mar 19, 2018 1.96 2.00 1.89 1.89
1396 NASDAQ IMMP Fri, Mar 16, 2018 2.00 2.00 1.85 1.87
1395 NASDAQ IMMP Thu, Mar 15, 2018 1.97 1.97 1.88 1.93
1394 NASDAQ IMMP Wed, Mar 14, 2018 2.04 2.04 1.91 1.93
1393 NASDAQ IMMP Tue, Mar 13, 2018 2.17 2.20 1.96 2.03
1392 NASDAQ IMMP Mon, Mar 12, 2018 2.11 2.45 2.04 2.13
1391 NASDAQ IMMP Fri, Mar 9, 2018 1.82 1.88 1.81 1.83
1390 NASDAQ IMMP Thu, Mar 8, 2018 1.83 1.89 1.83 1.84
1389 NASDAQ IMMP Wed, Mar 7, 2018 1.86 1.92 1.81 1.85
1388 NASDAQ IMMP Tue, Mar 6, 2018 1.85 1.87 1.80 1.87
1387 NASDAQ IMMP Mon, Mar 5, 2018 1.84 1.85 1.80 1.85
1386 NASDAQ IMMP Fri, Mar 2, 2018 1.79 1.86 1.79 1.85
1385 NASDAQ IMMP Thu, Mar 1, 2018 1.82 1.85 1.80 1.85
1384 NASDAQ IMMP Wed, Feb 28, 2018 1.80 1.85 1.80 1.82
1383 NASDAQ IMMP Tue, Feb 27, 2018 1.80 1.83 1.80 1.80
1382 NASDAQ IMMP Mon, Feb 26, 2018 1.79 1.85 1.79 1.82
1381 NASDAQ IMMP Fri, Feb 23, 2018 1.82 1.82 1.78 1.79
1380 NASDAQ IMMP Thu, Feb 22, 2018 1.80 1.83 1.78 1.79
1379 NASDAQ IMMP Wed, Feb 21, 2018 1.71 1.80 1.71 1.79
1378 NASDAQ IMMP Tue, Feb 20, 2018 1.78 1.78 1.72 1.73
1377 NASDAQ IMMP Fri, Feb 16, 2018 1.80 1.80 1.77 1.79
1376 NASDAQ IMMP Thu, Feb 15, 2018 1.78 1.83 1.76 1.83
1375 NASDAQ IMMP Wed, Feb 14, 2018 1.76 1.85 1.75 1.79
1374 NASDAQ IMMP Tue, Feb 13, 2018 1.81 1.82 1.73 1.77
1373 NASDAQ IMMP Mon, Feb 12, 2018 1.76 1.77 1.68 1.74
1372 NASDAQ IMMP Fri, Feb 9, 2018 1.80 1.82 1.70 1.74
1371 NASDAQ IMMP Thu, Feb 8, 2018 1.92 1.92 1.74 1.74
1370 NASDAQ IMMP Wed, Feb 7, 2018 1.80 1.80 1.67 1.72
1369 NASDAQ IMMP Tue, Feb 6, 2018 1.67 1.79 1.67 1.77
1368 NASDAQ IMMP Mon, Feb 5, 2018 1.74 1.77 1.66 1.67
1367 NASDAQ IMMP Fri, Feb 2, 2018 1.85 1.85 1.72 1.76
1366 NASDAQ IMMP Thu, Feb 1, 2018 1.76 1.81 1.76 1.77
1365 NASDAQ IMMP Wed, Jan 31, 2018 1.91 1.91 1.75 1.81
1364 NASDAQ IMMP Tue, Jan 30, 2018 1.81 1.88 1.76 1.88
1363 NASDAQ IMMP Mon, Jan 29, 2018 1.85 1.88 1.81 1.82
1362 NASDAQ IMMP Fri, Jan 26, 2018 1.89 1.90 1.81 1.87
1361 NASDAQ IMMP Thu, Jan 25, 2018 1.92 1.92 1.85 1.87
1360 NASDAQ IMMP Wed, Jan 24, 2018 1.95 1.95 1.90 1.90
1359 NASDAQ IMMP Tue, Jan 23, 2018 1.84 1.99 1.84 1.87
1358 NASDAQ IMMP Mon, Jan 22, 2018 1.85 1.91 1.85 1.88
1357 NASDAQ IMMP Fri, Jan 19, 2018 1.84 1.85 1.82 1.85
1356 NASDAQ IMMP Thu, Jan 18, 2018 1.87 1.88 1.86 1.88
1355 NASDAQ IMMP Wed, Jan 17, 2018 1.90 1.90 1.87 1.87
1354 NASDAQ IMMP Tue, Jan 16, 2018 1.95 1.96 1.83 1.90
1353 NASDAQ IMMP Fri, Jan 12, 2018 1.86 1.90 1.85 1.90
1352 NASDAQ IMMP Thu, Jan 11, 2018 1.91 1.91 1.78 1.85
1351 NASDAQ IMMP Wed, Jan 10, 2018 1.82 1.85 1.75 1.85
1350 NASDAQ IMMP Tue, Jan 9, 2018 1.78 1.87 1.78 1.86
1349 NASDAQ IMMP Mon, Jan 8, 2018 1.75 1.80 1.75 1.76
1348 NASDAQ IMMP Fri, Jan 5, 2018 1.72 1.75 1.66 1.75
1347 NASDAQ IMMP Thu, Jan 4, 2018 1.64 1.71 1.62 1.70
1346 NASDAQ IMMP Wed, Jan 3, 2018 1.60 1.69 1.60 1.66
1345 NASDAQ IMMP Tue, Jan 2, 2018 1.64 1.64 1.60 1.64
1344 NASDAQ IMMP Fri, Dec 29, 2017 1.55 1.64 1.42 1.57
1343 NASDAQ IMMP Thu, Dec 28, 2017 1.40 1.55 1.40 1.53
1342 NASDAQ IMMP Wed, Dec 27, 2017 1.35 1.42 1.35 1.36
1341 NASDAQ IMMP Tue, Dec 26, 2017 1.53 1.53 1.25 1.32
1340 NASDAQ IMMP Fri, Dec 22, 2017 1.49 1.54 1.41 1.52
1339 NASDAQ IMMP Thu, Dec 21, 2017 1.60 1.60 1.50 1.53
1338 NASDAQ IMMP Wed, Dec 20, 2017 1.62 1.66 1.55 1.55
1337 NASDAQ IMMP Tue, Dec 19, 2017 1.60 1.65 1.56 1.60
1336 NASDAQ IMMP Mon, Dec 18, 2017 1.70 1.70 1.51 1.57
1335 NASDAQ IMMP Fri, Dec 15, 2017 1.72 1.72 1.49 1.65
1334 NASDAQ IMMP Thu, Dec 14, 2017 1.67 1.68 1.65 1.66
1333 NASDAQ IMMP Wed, Dec 13, 2017 1.78 1.78 1.61 1.70
1332 NASDAQ IMMP Tue, Dec 12, 2017 1.69 1.72 1.69 1.70
1331 NASDAQ IMMP Mon, Dec 11, 2017 1.79 1.79 1.69 1.69
1330 NASDAQ IMMP Fri, Dec 8, 2017 1.81 1.81 1.70 1.76
1329 NASDAQ IMMP Thu, Dec 7, 2017 1.81 1.82 1.76 1.78
1328 NASDAQ IMMP Wed, Dec 6, 2017 2.00 2.00 1.78 1.80
1327 NASDAQ IMMP Tue, Dec 5, 2017 2.01 2.01 1.80 1.87
1326 NASDAQ IMMP Mon, Dec 4, 2017 1.71 1.77 1.71 1.76
1325 NASDAQ IMMP Fri, Dec 1, 2017 1.37 2.00 1.37 1.72
1324 NASDAQ IMMP Wed, Nov 29, 2017 1.71 1.72 1.70 1.72
1323 NASDAQ IMMP Tue, Nov 28, 2017 1.74 1.80 1.66 1.71
1322 NASDAQ IMMP Mon, Nov 27, 2017 1.76 1.76 1.72 1.76
1321 NASDAQ IMMP Fri, Nov 24, 2017 1.74 1.75 1.68 1.71
1320 NASDAQ IMMP Wed, Nov 22, 2017 1.78 1.82 1.56 1.57
1319 NASDAQ IMMP Tue, Nov 21, 2017 1.70 1.72 1.62 1.65
1318 NASDAQ IMMP Mon, Nov 20, 2017 1.73 1.76 1.66 1.68
1317 NASDAQ IMMP Fri, Nov 17, 2017 1.84 1.84 1.73 1.73
1316 NASDAQ IMMP Thu, Nov 16, 2017 1.76 1.87 1.76 1.80
1315 NASDAQ IMMP Wed, Nov 15, 2017 1.78 1.79 1.71 1.73
1314 NASDAQ IMMP Tue, Nov 14, 2017 1.81 1.86 1.75 1.75
1313 NASDAQ IMMP Mon, Nov 13, 2017 2.02 2.03 1.85 1.87
1312 NASDAQ IMMP Fri, Nov 10, 2017 2.11 2.17 2.02 2.07
1311 NASDAQ IMMP Thu, Nov 9, 2017 2.30 2.46 2.12 2.13
1310 NASDAQ IMMP Wed, Nov 8, 2017 2.08 2.15 2.07 2.14
1309 NASDAQ IMMP Tue, Nov 7, 2017 2.10 2.13 2.06 2.08
1308 NASDAQ IMMP Mon, Nov 6, 2017 2.15 2.15 2.06 2.10
1307 NASDAQ IMMP Fri, Nov 3, 2017 2.11 2.17 2.11 2.15
1306 NASDAQ IMMP Thu, Nov 2, 2017 2.11 2.17 2.10 2.12
1305 NASDAQ IMMP Wed, Nov 1, 2017 2.22 2.22 2.11 2.13
1304 NASDAQ IMMP Tue, Oct 31, 2017 2.25 2.25 2.15 2.20
1303 NASDAQ IMMP Mon, Oct 30, 2017 2.15 2.24 2.10 2.24
1302 NASDAQ IMMP Fri, Oct 27, 2017 2.10 2.19 2.10 2.11
1301 NASDAQ IMMP Thu, Oct 26, 2017 2.24 2.25 2.10 2.10
1300 NASDAQ IMMP Wed, Oct 25, 2017 2.29 2.31 2.18 2.28
1299 NASDAQ IMMP Tue, Oct 24, 2017 2.28 2.32 2.18 2.20
1298 NASDAQ IMMP Mon, Oct 23, 2017 2.33 2.35 2.21 2.23
1297 NASDAQ IMMP Fri, Oct 20, 2017 2.34 2.45 2.22 2.24
1296 NASDAQ IMMP Thu, Oct 19, 2017 2.34 2.38 2.27 2.36
1295 NASDAQ IMMP Wed, Oct 18, 2017 2.35 2.40 2.30 2.38
1294 NASDAQ IMMP Tue, Oct 17, 2017 2.57 2.57 2.30 2.36
1293 NASDAQ IMMP Mon, Oct 16, 2017 2.74 2.74 2.51 2.57
1292 NASDAQ IMMP Fri, Oct 13, 2017 2.60 2.72 2.35 2.72
1291 NASDAQ IMMP Thu, Oct 12, 2017 2.80 2.85 2.60 2.62
1290 NASDAQ IMMP Wed, Oct 11, 2017 2.50 2.74 2.40 2.65
1289 NASDAQ IMMP Tue, Oct 10, 2017 2.22 2.81 2.22 2.57
1288 NASDAQ IMMP Mon, Oct 9, 2017 2.09 2.37 2.01 2.23
1287 NASDAQ IMMP Fri, Oct 6, 2017 2.03 2.05 1.95 1.99
1286 NASDAQ IMMP Thu, Oct 5, 2017 2.08 2.18 1.92 2.00
1285 NASDAQ IMMP Wed, Oct 4, 2017 2.06 2.15 1.97 2.10
1284 NASDAQ IMMP Tue, Oct 3, 2017 1.95 2.16 1.90 2.15
1283 NASDAQ IMMP Mon, Oct 2, 2017 1.87 2.00 1.87 1.94
1282 NASDAQ IMMP Fri, Sep 29, 2017 1.76 1.96 1.76 1.85
1281 NASDAQ IMMP Thu, Sep 28, 2017 1.73 1.78 1.73 1.75
1280 NASDAQ IMMP Wed, Sep 27, 2017 1.67 1.70 1.65 1.67
1279 NASDAQ IMMP Tue, Sep 26, 2017 1.71 1.71 1.64 1.67
1278 NASDAQ IMMP Mon, Sep 25, 2017 1.64 1.72 1.64 1.68
1277 NASDAQ IMMP Fri, Sep 22, 2017 1.63 1.64 1.63 1.63
1276 NASDAQ IMMP Thu, Sep 21, 2017 1.63 1.64 1.61 1.63
1275 NASDAQ IMMP Wed, Sep 20, 2017 1.60 1.64 1.60 1.62
1274 NASDAQ IMMP Tue, Sep 19, 2017 1.64 1.65 1.62 1.62
1273 NASDAQ IMMP Mon, Sep 18, 2017 1.61 1.64 1.60 1.62
1272 NASDAQ IMMP Fri, Sep 15, 2017 1.56 1.60 1.56 1.60
1271 NASDAQ IMMP Thu, Sep 14, 2017 1.65 1.65 1.55 1.60
1270 NASDAQ IMMP Wed, Sep 13, 2017 1.66 1.66 1.63 1.64
1269 NASDAQ IMMP Tue, Sep 12, 2017 1.67 1.67 1.63 1.66
1268 NASDAQ IMMP Mon, Sep 11, 2017 1.67 1.67 1.65 1.66
1267 NASDAQ IMMP Fri, Sep 8, 2017 1.66 1.67 1.62 1.65
1266 NASDAQ IMMP Thu, Sep 7, 2017 1.65 1.67 1.62 1.64
1265 NASDAQ IMMP Wed, Sep 6, 2017 1.67 1.67 1.64 1.64
1264 NASDAQ IMMP Tue, Sep 5, 2017 1.70 1.71 1.63 1.66
1263 NASDAQ IMMP Fri, Sep 1, 2017 1.63 1.71 1.63 1.70
1262 NASDAQ IMMP Thu, Aug 31, 2017 1.65 1.73 1.65 1.68
1261 NASDAQ IMMP Wed, Aug 30, 2017 1.64 1.68 1.62 1.66
1260 NASDAQ IMMP Tue, Aug 29, 2017 1.63 1.65 1.61 1.64
1259 NASDAQ IMMP Mon, Aug 28, 2017 1.62 1.66 1.61 1.61
1258 NASDAQ IMMP Fri, Aug 25, 2017 1.58 1.65 1.58 1.61
1257 NASDAQ IMMP Thu, Aug 24, 2017 1.56 1.58 1.55 1.56
1256 NASDAQ IMMP Wed, Aug 23, 2017 1.53 1.60 1.53 1.57
1255 NASDAQ IMMP Tue, Aug 22, 2017 1.55 1.55 1.52 1.55
1254 NASDAQ IMMP Mon, Aug 21, 2017 1.56 1.59 1.51 1.55
1253 NASDAQ IMMP Fri, Aug 18, 2017 1.56 1.57 1.51 1.55
1252 NASDAQ IMMP Thu, Aug 17, 2017 1.55 1.60 1.51 1.52
1251 NASDAQ IMMP Wed, Aug 16, 2017 1.58 1.62 1.45 1.51
1250 NASDAQ IMMP Tue, Aug 15, 2017 1.58 1.62 1.56 1.58
1249 NASDAQ IMMP Mon, Aug 14, 2017 1.56 1.68 1.55 1.57
1248 NASDAQ IMMP Fri, Aug 11, 2017 1.51 1.60 1.51 1.58
1247 NASDAQ IMMP Thu, Aug 10, 2017 1.56 1.59 1.43 1.51
1246 NASDAQ IMMP Wed, Aug 9, 2017 1.64 1.65 1.57 1.57
1245 NASDAQ IMMP Tue, Aug 8, 2017 1.68 1.70 1.58 1.61
1244 NASDAQ IMMP Mon, Aug 7, 2017 1.55 1.69 1.55 1.66
1243 NASDAQ IMMP Fri, Aug 4, 2017 1.55 1.60 1.47 1.55
1242 NASDAQ IMMP Thu, Aug 3, 2017 1.50 1.50 1.43 1.47
1241 NASDAQ IMMP Wed, Aug 2, 2017 1.50 1.50 1.40 1.46
1240 NASDAQ IMMP Tue, Aug 1, 2017 1.64 1.64 1.43 1.50
1239 NASDAQ IMMP Mon, Jul 31, 2017 1.75 1.75 1.55 1.59
1238 NASDAQ IMMP Fri, Jul 28, 2017 1.72 1.75 1.72 1.72
1237 NASDAQ IMMP Thu, Jul 27, 2017 1.76 1.77 1.70 1.71
1236 NASDAQ IMMP Wed, Jul 26, 2017 1.79 1.82 1.73 1.76
1235 NASDAQ IMMP Tue, Jul 25, 2017 1.80 1.84 1.74 1.79
1234 NASDAQ IMMP Mon, Jul 24, 2017 1.77 1.78 1.72 1.73
1233 NASDAQ IMMP Fri, Jul 21, 2017 1.81 1.82 1.75 1.79
1232 NASDAQ IMMP Thu, Jul 20, 2017 1.82 1.82 1.78 1.78
1231 NASDAQ IMMP Wed, Jul 19, 2017 1.77 1.83 1.76 1.80
1230 NASDAQ IMMP Tue, Jul 18, 2017 1.71 1.83 1.71 1.82
1229 NASDAQ IMMP Mon, Jul 17, 2017 1.95 1.95 1.74 1.80
1228 NASDAQ IMMP Fri, Jul 14, 2017 1.85 1.87 1.81 1.86
1227 NASDAQ IMMP Thu, Jul 13, 2017 1.80 1.87 1.80 1.87
1226 NASDAQ IMMP Wed, Jul 12, 2017 1.89 1.90 1.80 1.82
1225 NASDAQ IMMP Tue, Jul 11, 2017 1.87 1.90 1.85 1.87
1224 NASDAQ IMMP Mon, Jul 10, 2017 1.99 2.00 1.86 1.87
1223 NASDAQ IMMP Fri, Jul 7, 2017 1.92 1.95 1.90 1.92
1222 NASDAQ IMMP Thu, Jul 6, 2017 1.97 2.10 1.86 1.89
1221 NASDAQ IMMP Wed, Jul 5, 2017 2.20 2.20 1.96 2.05
1220 NASDAQ IMMP Mon, Jul 3, 2017 2.22 2.22 2.05 2.18
1219 NASDAQ IMMP Fri, Jun 30, 2017 2.12 2.20 2.03 2.16
1218 NASDAQ IMMP Thu, Jun 29, 2017 2.33 2.40 1.88 2.16
1217 NASDAQ IMMP Wed, Jun 28, 2017 2.33 2.35 2.25 2.32
1216 NASDAQ IMMP Tue, Jun 27, 2017 2.31 2.44 2.26 2.28
1215 NASDAQ IMMP Mon, Jun 26, 2017 2.30 2.38 2.25 2.35
1214 NASDAQ IMMP Fri, Jun 23, 2017 2.35 2.35 2.29 2.32
1213 NASDAQ IMMP Thu, Jun 22, 2017 2.31 2.39 2.31 2.32
1212 NASDAQ IMMP Wed, Jun 21, 2017 2.37 2.40 2.35 2.35
1211 NASDAQ IMMP Tue, Jun 20, 2017 2.39 2.42 2.35 2.40
1210 NASDAQ IMMP Mon, Jun 19, 2017 2.38 2.42 2.34 2.35
1209 NASDAQ IMMP Fri, Jun 16, 2017 2.43 2.43 2.32 2.38
1208 NASDAQ IMMP Thu, Jun 15, 2017 2.37 2.45 2.36 2.39
1207 NASDAQ IMMP Wed, Jun 14, 2017 2.41 2.45 2.36 2.37
1206 NASDAQ IMMP Tue, Jun 13, 2017 2.46 2.52 2.35 2.39
1205 NASDAQ IMMP Mon, Jun 12, 2017 2.53 2.53 2.41 2.41
1204 NASDAQ IMMP Fri, Jun 9, 2017 2.50 2.57 2.28 2.48
1203 NASDAQ IMMP Thu, Jun 8, 2017 2.53 2.55 2.41 2.50
1202 NASDAQ IMMP Wed, Jun 7, 2017 2.46 2.54 2.43 2.50
1201 NASDAQ IMMP Tue, Jun 6, 2017 2.44 2.47 2.20 2.44
1200 NASDAQ IMMP Mon, Jun 5, 2017 2.68 2.79 2.40 2.49
1199 NASDAQ IMMP Fri, Jun 2, 2017 2.51 2.75 2.49 2.56
1198 NASDAQ IMMP Thu, Jun 1, 2017 2.52 2.52 2.46 2.52
1197 NASDAQ IMMP Wed, May 31, 2017 2.47 2.53 2.47 2.48
1196 NASDAQ IMMP Tue, May 30, 2017 2.47 2.50 2.44 2.47
1195 NASDAQ IMMP Fri, May 26, 2017 2.44 2.50 2.44 2.47
1194 NASDAQ IMMP Thu, May 25, 2017 2.49 2.53 2.44 2.44
1193 NASDAQ IMMP Wed, May 24, 2017 2.42 2.53 2.42 2.46
1192 NASDAQ IMMP Tue, May 23, 2017 2.44 2.45 2.40 2.40
1191 NASDAQ IMMP Mon, May 22, 2017 2.45 2.50 2.40 2.46
1190 NASDAQ IMMP Fri, May 19, 2017 2.40 2.51 2.40 2.46
1189 NASDAQ IMMP Thu, May 18, 2017 2.43 2.50 2.39 2.39
1188 NASDAQ IMMP Wed, May 17, 2017 2.45 2.45 2.33 2.44
1187 NASDAQ IMMP Tue, May 16, 2017 2.36 2.42 2.36 2.41
1186 NASDAQ IMMP Mon, May 15, 2017 2.46 2.46 2.31 2.38
1185 NASDAQ IMMP Fri, May 12, 2017 2.46 2.47 2.40 2.41
1184 NASDAQ IMMP Thu, May 11, 2017 2.46 2.49 2.46 2.49
1183 NASDAQ IMMP Wed, May 10, 2017 2.46 2.50 2.46 2.46
1182 NASDAQ IMMP Tue, May 9, 2017 2.50 2.52 2.46 2.46
1181 NASDAQ IMMP Mon, May 8, 2017 2.55 2.55 2.49 2.53
1180 NASDAQ IMMP Fri, May 5, 2017 2.46 2.54 2.46 2.53
1179 NASDAQ IMMP Thu, May 4, 2017 2.49 2.52 2.45 2.45
1178 NASDAQ IMMP Wed, May 3, 2017 2.49 2.51 2.42 2.47
1177 NASDAQ IMMP Tue, May 2, 2017 2.46 2.53 2.40 2.45
1176 NASDAQ IMMP Mon, May 1, 2017 2.49 2.55 2.48 2.53
1175 NASDAQ IMMP Fri, Apr 28, 2017 2.40 2.53 2.40 2.50
1174 NASDAQ IMMP Thu, Apr 27, 2017 2.42 2.49 2.42 2.47
1173 NASDAQ IMMP Wed, Apr 26, 2017 2.39 2.52 2.38 2.44
1172 NASDAQ IMMP Tue, Apr 25, 2017 2.35 2.43 2.32 2.37
1171 NASDAQ IMMP Mon, Apr 24, 2017 2.42 2.42 2.32 2.32
1170 NASDAQ IMMP Fri, Apr 21, 2017 2.38 2.44 2.38 2.43
1169 NASDAQ IMMP Thu, Apr 20, 2017 2.38 2.51 2.38 2.40
1168 NASDAQ IMMP Wed, Apr 19, 2017 2.50 2.50 2.14 2.34
1167 NASDAQ IMMP Tue, Apr 18, 2017 2.49 2.49 2.42 2.42
1166 NASDAQ IMMP Mon, Apr 17, 2017 2.45 2.49 2.44 2.49
1165 NASDAQ IMMP Thu, Apr 13, 2017 2.42 2.45 2.41 2.44
1164 NASDAQ IMMP Wed, Apr 12, 2017 2.40 2.45 2.40 2.43
1163 NASDAQ IMMP Tue, Apr 11, 2017 2.43 2.45 2.41 2.44
1162 NASDAQ IMMP Mon, Apr 10, 2017 2.48 2.50 2.45 2.45
1161 NASDAQ IMMP Fri, Apr 7, 2017 2.47 2.50 2.43 2.50
1160 NASDAQ IMMP Thu, Apr 6, 2017 2.45 2.50 2.42 2.45
1159 NASDAQ IMMP Wed, Apr 5, 2017 2.45 2.49 2.43 2.43
1158 NASDAQ IMMP Tue, Apr 4, 2017 2.47 2.53 2.40 2.41
1157 NASDAQ IMMP Mon, Apr 3, 2017 2.48 2.52 2.46 2.49
1156 NASDAQ IMMP Fri, Mar 31, 2017 2.47 2.58 2.42 2.44
1155 NASDAQ IMMP Thu, Mar 30, 2017 2.43 2.60 2.43 2.45
1154 NASDAQ IMMP Wed, Mar 29, 2017 2.46 2.60 2.46 2.47
1153 NASDAQ IMMP Tue, Mar 28, 2017 2.50 2.52 2.45 2.46
1152 NASDAQ IMMP Mon, Mar 27, 2017 2.50 2.50 2.33 2.48
1151 NASDAQ IMMP Fri, Mar 24, 2017 2.50 2.57 2.46 2.50
1150 NASDAQ IMMP Thu, Mar 23, 2017 2.46 2.48 2.20 2.48
1149 NASDAQ IMMP Wed, Mar 22, 2017 2.43 2.50 2.43 2.48
1148 NASDAQ IMMP Tue, Mar 21, 2017 2.44 2.48 2.42 2.46
1147 NASDAQ IMMP Mon, Mar 20, 2017 2.43 2.54 2.40 2.43
1146 NASDAQ IMMP Fri, Mar 17, 2017 2.31 2.41 2.29 2.40
1145 NASDAQ IMMP Thu, Mar 16, 2017 2.29 2.38 2.25 2.28
1144 NASDAQ IMMP Wed, Mar 15, 2017 2.24 2.43 2.24 2.32
1143 NASDAQ IMMP Tue, Mar 14, 2017 2.31 2.34 2.10 2.23
1142 NASDAQ IMMP Mon, Mar 13, 2017 2.44 2.44 2.30 2.36
1141 NASDAQ IMMP Fri, Mar 10, 2017 2.45 2.45 2.40 2.41
1140 NASDAQ IMMP Thu, Mar 9, 2017 2.43 2.48 2.40 2.42
1139 NASDAQ IMMP Wed, Mar 8, 2017 2.41 2.45 2.40 2.41
1138 NASDAQ IMMP Tue, Mar 7, 2017 2.44 2.47 2.40 2.42
1137 NASDAQ IMMP Mon, Mar 6, 2017 2.44 2.50 2.44 2.44
1136 NASDAQ IMMP Fri, Mar 3, 2017 2.41 2.51 2.41 2.44
1135 NASDAQ IMMP Thu, Mar 2, 2017 2.48 2.59 2.40 2.49
1134 NASDAQ IMMP Wed, Mar 1, 2017 2.80 2.81 2.42 2.48
1133 NASDAQ IMMP Tue, Feb 28, 2017 2.36 3.24 2.30 2.93
1132 NASDAQ IMMP Mon, Feb 27, 2017 2.41 2.49 2.36 2.39
1131 NASDAQ IMMP Fri, Feb 24, 2017 2.45 2.45 2.41 2.41
1130 NASDAQ IMMP Thu, Feb 23, 2017 2.50 2.50 2.45 2.49
1129 NASDAQ IMMP Wed, Feb 22, 2017 2.48 2.54 2.47 2.50
1128 NASDAQ IMMP Tue, Feb 21, 2017 2.53 2.53 2.47 2.49
1127 NASDAQ IMMP Fri, Feb 17, 2017 2.55 2.58 2.47 2.47
1126 NASDAQ IMMP Thu, Feb 16, 2017 2.50 2.50 2.46 2.49
1125 NASDAQ IMMP Wed, Feb 15, 2017 2.40 2.53 2.37 2.53
1124 NASDAQ IMMP Tue, Feb 14, 2017 2.40 2.43 2.38 2.41
1123 NASDAQ IMMP Mon, Feb 13, 2017 2.42 2.44 2.40 2.42
1122 NASDAQ IMMP Fri, Feb 10, 2017 2.47 2.50 2.29 2.40
1121 NASDAQ IMMP Thu, Feb 9, 2017 2.43 2.45 2.39 2.42
1120 NASDAQ IMMP Wed, Feb 8, 2017 2.45 2.47 2.44 2.45
1119 NASDAQ IMMP Tue, Feb 7, 2017 2.51 2.54 2.41 2.47
1118 NASDAQ IMMP Mon, Feb 6, 2017 2.48 2.49 2.44 2.48
1117 NASDAQ IMMP Fri, Feb 3, 2017 2.42 2.50 2.42 2.48
1116 NASDAQ IMMP Thu, Feb 2, 2017 2.50 2.50 2.41 2.42
1115 NASDAQ IMMP Wed, Feb 1, 2017 2.52 2.52 2.45 2.47
1114 NASDAQ IMMP Tue, Jan 31, 2017 2.54 2.54 2.45 2.53
1113 NASDAQ IMMP Mon, Jan 30, 2017 2.51 2.62 2.49 2.54
1112 NASDAQ IMMP Fri, Jan 27, 2017 2.61 2.61 2.49 2.57
1111 NASDAQ IMMP Thu, Jan 26, 2017 2.58 2.59 2.49 2.56
1110 NASDAQ IMMP Wed, Jan 25, 2017 2.50 2.55 2.42 2.53
1109 NASDAQ IMMP Tue, Jan 24, 2017 2.57 2.58 2.54 2.56
1108 NASDAQ IMMP Mon, Jan 23, 2017 2.53 2.64 2.52 2.57
1107 NASDAQ IMMP Fri, Jan 20, 2017 2.50 2.55 2.40 2.53
1106 NASDAQ IMMP Thu, Jan 19, 2017 2.49 2.53 2.38 2.48
1105 NASDAQ IMMP Wed, Jan 18, 2017 2.59 2.60 2.40 2.52
1104 NASDAQ IMMP Tue, Jan 17, 2017 2.68 2.68 2.55 2.61
1103 NASDAQ IMMP Fri, Jan 13, 2017 2.62 2.62 2.49 2.59
1102 NASDAQ IMMP Thu, Jan 12, 2017 2.50 2.68 2.47 2.56
1101 NASDAQ IMMP Wed, Jan 11, 2017 2.57 2.57 2.37 2.47
1100 NASDAQ IMMP Tue, Jan 10, 2017 2.50 2.53 2.42 2.50
1099 NASDAQ IMMP Mon, Jan 9, 2017 2.69 2.69 2.50 2.50
1098 NASDAQ IMMP Fri, Jan 6, 2017 2.51 2.60 2.47 2.50
1097 NASDAQ IMMP Thu, Jan 5, 2017 2.60 2.80 2.48 2.51
1096 NASDAQ IMMP Wed, Jan 4, 2017 2.54 2.54 2.40 2.47
1095 NASDAQ IMMP Tue, Jan 3, 2017 2.40 2.59 2.35 2.53
1094 NASDAQ IMMP Fri, Dec 30, 2016 2.39 2.59 2.28 2.34
1093 NASDAQ IMMP Thu, Dec 29, 2016 2.60 3.26 2.06 2.50
1092 NASDAQ IMMP Wed, Dec 28, 2016 2.24 2.40 2.22 2.33
1091 NASDAQ IMMP Tue, Dec 27, 2016 2.37 2.50 2.18 2.37
1090 NASDAQ IMMP Fri, Dec 23, 2016 2.57 2.59 2.33 2.47
1089 NASDAQ IMMP Thu, Dec 22, 2016 2.80 2.80 2.40 2.45
1088 NASDAQ IMMP Wed, Dec 21, 2016 2.40 2.50 2.33 2.34
1087 NASDAQ IMMP Tue, Dec 20, 2016 2.13 2.40 2.13 2.35
1086 NASDAQ IMMP Mon, Dec 19, 2016 2.37 2.47 1.70 2.10
1085 NASDAQ IMMP Fri, Dec 16, 2016 2.39 2.50 2.35 2.43
1084 NASDAQ IMMP Thu, Dec 15, 2016 2.44 2.47 2.33 2.38
1083 NASDAQ IMMP Wed, Dec 14, 2016 2.50 2.50 2.40 2.47
1082 NASDAQ IMMP Tue, Dec 13, 2016 2.51 2.57 2.50 2.51
1081 NASDAQ IMMP Mon, Dec 12, 2016 2.50 2.57 2.47 2.51
1080 NASDAQ IMMP Fri, Dec 9, 2016 2.53 2.63 2.47 2.50
1079 NASDAQ IMMP Thu, Dec 8, 2016 2.67 2.67 2.54 2.54
1078 NASDAQ IMMP Wed, Dec 7, 2016 2.67 2.68 2.57 2.58
1077 NASDAQ IMMP Tue, Dec 6, 2016 2.58 2.67 2.57 2.58
1076 NASDAQ IMMP Mon, Dec 5, 2016 2.70 2.72 2.50 2.61
1075 NASDAQ IMMP Fri, Dec 2, 2016 2.82 2.82 2.73 2.77
1074 NASDAQ IMMP Thu, Dec 1, 2016 2.83 2.83 2.70 2.73
1073 NASDAQ IMMP Wed, Nov 30, 2016 2.87 2.87 2.73 2.82
1072 NASDAQ IMMP Tue, Nov 29, 2016 2.73 2.93 2.73 2.78
1071 NASDAQ IMMP Mon, Nov 28, 2016 2.87 2.90 2.70 2.73
1070 NASDAQ IMMP Fri, Nov 25, 2016 2.80 2.80 2.70 2.80
1069 NASDAQ IMMP Wed, Nov 23, 2016 2.60 2.83 2.60 2.68
1068 NASDAQ IMMP Tue, Nov 22, 2016 2.57 2.67 2.57 2.60
1067 NASDAQ IMMP Mon, Nov 21, 2016 2.70 2.73 2.56 2.67
1066 NASDAQ IMMP Fri, Nov 18, 2016 2.63 2.72 2.62 2.68
1065 NASDAQ IMMP Thu, Nov 17, 2016 2.67 2.73 2.60 2.70
1064 NASDAQ IMMP Wed, Nov 16, 2016 2.73 2.73 2.69 2.72
1063 NASDAQ IMMP Tue, Nov 15, 2016 2.72 2.73 2.67 2.73
1062 NASDAQ IMMP Mon, Nov 14, 2016 2.73 2.73 2.67 2.70
1061 NASDAQ IMMP Fri, Nov 11, 2016 2.83 2.83 2.64 2.73
1060 NASDAQ IMMP Thu, Nov 10, 2016 2.67 2.77 2.53 2.70
1059 NASDAQ IMMP Wed, Nov 9, 2016 2.53 2.80 2.53 2.63
1058 NASDAQ IMMP Tue, Nov 8, 2016 2.63 2.67 2.60 2.62
1057 NASDAQ IMMP Mon, Nov 7, 2016 2.67 2.77 2.60 2.67
1056 NASDAQ IMMP Fri, Nov 4, 2016 2.67 2.77 2.63 2.69
1055 NASDAQ IMMP Thu, Nov 3, 2016 2.80 2.80 2.54 2.54
1054 NASDAQ IMMP Wed, Nov 2, 2016 2.77 2.80 2.74 2.80
1053 NASDAQ IMMP Tue, Nov 1, 2016 2.87 2.87 2.73 2.77
1052 NASDAQ IMMP Mon, Oct 31, 2016 2.81 2.83 2.80 2.83
1051 NASDAQ IMMP Fri, Oct 28, 2016 2.83 2.90 2.82 2.83
1050 NASDAQ IMMP Thu, Oct 27, 2016 2.90 2.90 2.83 2.88
1049 NASDAQ IMMP Wed, Oct 26, 2016 2.93 2.93 2.87 2.88
1048 NASDAQ IMMP Tue, Oct 25, 2016 2.87 2.93 2.87 2.92
1047 NASDAQ IMMP Mon, Oct 24, 2016 2.90 2.93 2.87 2.90
1046 NASDAQ IMMP Fri, Oct 21, 2016 2.97 2.97 2.90 2.92
1045 NASDAQ IMMP Thu, Oct 20, 2016 2.90 2.95 2.90 2.95
1044 NASDAQ IMMP Wed, Oct 19, 2016 2.90 2.97 2.90 2.90
1043 NASDAQ IMMP Tue, Oct 18, 2016 2.90 2.96 2.90 2.96
1042 NASDAQ IMMP Mon, Oct 17, 2016 2.93 2.97 2.90 2.97
1041 NASDAQ IMMP Fri, Oct 14, 2016 2.92 2.97 2.90 2.90
1040 NASDAQ IMMP Thu, Oct 13, 2016 2.90 2.97 2.90 2.90
1039 NASDAQ IMMP Wed, Oct 12, 2016 3.00 3.00 2.90 2.97
1038 NASDAQ IMMP Tue, Oct 11, 2016 3.00 3.05 2.93 2.93
1037 NASDAQ IMMP Mon, Oct 10, 2016 2.93 3.05 2.93 2.97
1036 NASDAQ IMMP Fri, Oct 7, 2016 2.97 3.00 2.93 2.94
1035 NASDAQ IMMP Thu, Oct 6, 2016 2.97 3.10 2.97 2.98
1034 NASDAQ IMMP Wed, Oct 5, 2016 3.03 3.17 2.97 3.17
1033 NASDAQ IMMP Tue, Oct 4, 2016 2.93 2.97 2.93 2.95
1032 NASDAQ IMMP Mon, Oct 3, 2016 2.94 2.97 2.90 2.93
1031 NASDAQ IMMP Fri, Sep 30, 2016 2.94 2.97 2.94 2.96
1030 NASDAQ IMMP Thu, Sep 29, 2016 2.97 3.03 2.93 2.97
1029 NASDAQ IMMP Wed, Sep 28, 2016 2.93 3.02 2.92 3.02
1028 NASDAQ IMMP Tue, Sep 27, 2016 2.93 2.97 2.92 2.93
1027 NASDAQ IMMP Mon, Sep 26, 2016 2.93 2.97 2.93 2.95
1026 NASDAQ IMMP Fri, Sep 23, 2016 2.96 3.00 2.92 2.95
1025 NASDAQ IMMP Thu, Sep 22, 2016 2.93 3.00 2.93 2.96
1024 NASDAQ IMMP Wed, Sep 21, 2016 2.93 3.00 2.93 2.93
1023 NASDAQ IMMP Tue, Sep 20, 2016 2.93 3.03 2.87 2.93
1022 NASDAQ IMMP Mon, Sep 19, 2016 3.00 3.00 2.87 2.96
1021 NASDAQ IMMP Fri, Sep 16, 2016 3.03 3.08 3.00 3.00
1020 NASDAQ IMMP Thu, Sep 15, 2016 2.97 3.07 2.97 3.03
1019 NASDAQ IMMP Wed, Sep 14, 2016 3.07 3.07 2.97 3.00
1018 NASDAQ IMMP Tue, Sep 13, 2016 3.17 3.23 2.97 3.00
1017 NASDAQ IMMP Mon, Sep 12, 2016 2.87 2.93 2.87 2.93
1016 NASDAQ IMMP Fri, Sep 9, 2016 2.83 2.91 2.83 2.87
1015 NASDAQ IMMP Thu, Sep 8, 2016 2.90 2.93 2.87 2.92
1014 NASDAQ IMMP Wed, Sep 7, 2016 2.84 2.97 2.84 2.90
1013 NASDAQ IMMP Tue, Sep 6, 2016 2.82 2.89 2.82 2.85
1012 NASDAQ IMMP Fri, Sep 2, 2016 2.83 2.83 2.82 2.83
1011 NASDAQ IMMP Thu, Sep 1, 2016 2.90 2.90 2.82 2.83
1010 NASDAQ IMMP Wed, Aug 31, 2016 2.90 2.90 2.88 2.88
1009 NASDAQ IMMP Tue, Aug 30, 2016 2.87 2.89 2.83 2.89
1008 NASDAQ IMMP Mon, Aug 29, 2016 2.87 2.90 2.80 2.84
1007 NASDAQ IMMP Fri, Aug 26, 2016 3.00 3.03 2.83 2.90
1006 NASDAQ IMMP Thu, Aug 25, 2016 3.02 3.13 2.87 2.97
1005 NASDAQ IMMP Wed, Aug 24, 2016 2.86 2.86 2.73 2.83
1004 NASDAQ IMMP Tue, Aug 23, 2016 2.80 2.88 2.80 2.86
1003 NASDAQ IMMP Mon, Aug 22, 2016 2.77 2.83 2.77 2.81
1002 NASDAQ IMMP Fri, Aug 19, 2016 2.83 2.86 2.77 2.82
1001 NASDAQ IMMP Thu, Aug 18, 2016 2.82 2.86 2.82 2.85
1000 NASDAQ IMMP Wed, Aug 17, 2016 2.80 2.80 2.67 2.80
999 NASDAQ IMMP Tue, Aug 16, 2016 2.87 2.92 2.73 2.80
998 NASDAQ IMMP Mon, Aug 15, 2016 2.97 3.00 2.80 2.87
997 NASDAQ IMMP Fri, Aug 12, 2016 2.94 3.03 2.87 2.93
996 NASDAQ IMMP Thu, Aug 11, 2016 2.93 3.03 2.93 3.00
995 NASDAQ IMMP Wed, Aug 10, 2016 2.97 3.00 2.95 2.97
994 NASDAQ IMMP Tue, Aug 9, 2016 2.93 3.00 2.93 2.95
993 NASDAQ IMMP Mon, Aug 8, 2016 2.97 3.00 2.90 2.99
992 NASDAQ IMMP Fri, Aug 5, 2016 2.93 3.00 2.93 2.93
991 NASDAQ IMMP Thu, Aug 4, 2016 3.00 3.03 2.93 2.93
990 NASDAQ IMMP Wed, Aug 3, 2016 2.97 3.03 2.97 2.97
989 NASDAQ IMMP Tue, Aug 2, 2016 3.00 3.03 2.97 3.02
988 NASDAQ IMMP Mon, Aug 1, 2016 3.13 3.13 3.00 3.01
987 NASDAQ IMMP Fri, Jul 29, 2016 3.03 3.13 3.00 3.08
986 NASDAQ IMMP Thu, Jul 28, 2016 3.00 3.07 3.00 3.03
985 NASDAQ IMMP Wed, Jul 27, 2016 3.00 3.07 3.00 3.05
984 NASDAQ IMMP Tue, Jul 26, 2016 2.93 3.03 2.93 2.96
983 NASDAQ IMMP Mon, Jul 25, 2016 3.07 3.08 2.93 2.93
982 NASDAQ IMMP Fri, Jul 22, 2016 3.07 3.10 3.03 3.07
981 NASDAQ IMMP Thu, Jul 21, 2016 3.00 3.07 3.00 3.03
980 NASDAQ IMMP Wed, Jul 20, 2016 3.01 3.07 3.00 3.00
979 NASDAQ IMMP Tue, Jul 19, 2016 3.04 3.10 3.00 3.03
978 NASDAQ IMMP Mon, Jul 18, 2016 3.07 3.09 3.03 3.03
977 NASDAQ IMMP Fri, Jul 15, 2016 3.07 3.13 3.07 3.07
976 NASDAQ IMMP Thu, Jul 14, 2016 3.10 3.10 3.07 3.07
975 NASDAQ IMMP Wed, Jul 13, 2016 3.07 3.13 3.07 3.08
974 NASDAQ IMMP Tue, Jul 12, 2016 3.07 3.17 3.07 3.10
973 NASDAQ IMMP Mon, Jul 11, 2016 3.03 3.11 3.03 3.05
972 NASDAQ IMMP Fri, Jul 8, 2016 3.07 3.23 3.07 3.08
971 NASDAQ IMMP Thu, Jul 7, 2016 3.15 3.17 3.07 3.12
970 NASDAQ IMMP Wed, Jul 6, 2016 3.17 3.17 3.07 3.10
969 NASDAQ IMMP Tue, Jul 5, 2016 3.17 3.27 3.10 3.13
968 NASDAQ IMMP Fri, Jul 1, 2016 3.30 3.30 3.17 3.23
967 NASDAQ IMMP Thu, Jun 30, 2016 3.17 3.23 3.17 3.23
966 NASDAQ IMMP Wed, Jun 29, 2016 3.27 3.33 3.13 3.13
965 NASDAQ IMMP Tue, Jun 28, 2016 3.17 3.20 3.13 3.17
964 NASDAQ IMMP Mon, Jun 27, 2016 3.23 3.37 3.07 3.13
963 NASDAQ IMMP Fri, Jun 24, 2016 3.33 3.37 3.18 3.23
962 NASDAQ IMMP Thu, Jun 23, 2016 3.43 3.50 3.37 3.43
961 NASDAQ IMMP Wed, Jun 22, 2016 3.67 3.93 3.37 3.40
960 NASDAQ IMMP Tue, Jun 21, 2016 3.57 3.60 3.47 3.57
959 NASDAQ IMMP Mon, Jun 20, 2016 3.60 3.67 3.50 3.60
958 NASDAQ IMMP Fri, Jun 17, 2016 3.40 3.53 3.37 3.50
957 NASDAQ IMMP Thu, Jun 16, 2016 3.37 3.44 3.37 3.40
956 NASDAQ IMMP Wed, Jun 15, 2016 3.37 3.47 3.37 3.47
955 NASDAQ IMMP Tue, Jun 14, 2016 3.37 3.40 3.33 3.38
954 NASDAQ IMMP Mon, Jun 13, 2016 3.43 3.43 3.37 3.37
953 NASDAQ IMMP Fri, Jun 10, 2016 3.43 3.57 3.43 3.43
952 NASDAQ IMMP Thu, Jun 9, 2016 3.60 3.63 3.50 3.50
951 NASDAQ IMMP Wed, Jun 8, 2016 3.60 3.67 3.57 3.58
950 NASDAQ IMMP Tue, Jun 7, 2016 3.50 3.63 3.50 3.57
949 NASDAQ IMMP Mon, Jun 6, 2016 3.53 3.57 3.50 3.50
948 NASDAQ IMMP Fri, Jun 3, 2016 3.57 3.60 3.50 3.50
947 NASDAQ IMMP Thu, Jun 2, 2016 3.53 3.60 3.53 3.57
946 NASDAQ IMMP Wed, Jun 1, 2016 3.53 3.80 3.53 3.57
945 NASDAQ IMMP Tue, May 31, 2016 3.43 3.60 3.43 3.60
944 NASDAQ IMMP Fri, May 27, 2016 3.50 3.50 3.24 3.47
943 NASDAQ IMMP Thu, May 26, 2016 3.50 3.50 3.40 3.47
942 NASDAQ IMMP Wed, May 25, 2016 3.47 3.51 3.43 3.47
941 NASDAQ IMMP Tue, May 24, 2016 3.53 3.57 3.43 3.47
940 NASDAQ IMMP Mon, May 23, 2016 3.50 3.57 3.37 3.53
939 NASDAQ IMMP Fri, May 20, 2016 3.40 3.50 3.30 3.37
938 NASDAQ IMMP Thu, May 19, 2016 3.27 3.43 3.23 3.33
937 NASDAQ IMMP Wed, May 18, 2016 3.23 3.28 3.18 3.25
936 NASDAQ IMMP Tue, May 17, 2016 3.33 3.40 3.23 3.27
935 NASDAQ IMMP Mon, May 16, 2016 3.33 3.34 3.20 3.22
934 NASDAQ IMMP Fri, May 13, 2016 3.37 3.53 3.20 3.33
933 NASDAQ IMMP Thu, May 12, 2016 3.50 3.87 3.27 3.33
932 NASDAQ IMMP Wed, May 11, 2016 3.28 3.32 3.14 3.14
931 NASDAQ IMMP Tue, May 10, 2016 3.27 3.37 3.17 3.22
930 NASDAQ IMMP Mon, May 9, 2016 3.20 3.43 3.17 3.22
929 NASDAQ IMMP Fri, May 6, 2016 3.27 3.27 3.17 3.21
928 NASDAQ IMMP Thu, May 5, 2016 3.33 3.37 3.18 3.20
927 NASDAQ IMMP Wed, May 4, 2016 3.50 3.50 3.15 3.37
926 NASDAQ IMMP Tue, May 3, 2016 3.57 3.57 3.37 3.47
925 NASDAQ IMMP Mon, May 2, 2016 3.77 3.93 3.50 3.60
924 NASDAQ IMMP Fri, Apr 29, 2016 3.49 3.67 3.47 3.60
923 NASDAQ IMMP Thu, Apr 28, 2016 3.50 3.57 3.43 3.47
922 NASDAQ IMMP Wed, Apr 27, 2016 3.63 3.67 3.50 3.53
921 NASDAQ IMMP Tue, Apr 26, 2016 3.50 3.63 3.43 3.57
920 NASDAQ IMMP Mon, Apr 25, 2016 3.57 3.63 3.50 3.50
919 NASDAQ IMMP Fri, Apr 22, 2016 3.70 3.70 3.43 3.63
918 NASDAQ IMMP Thu, Apr 21, 2016 3.87 3.90 3.50 3.73
917 NASDAQ IMMP Wed, Apr 20, 2016 3.17 4.13 3.03 3.83
916 NASDAQ IMMP Tue, Apr 19, 2016 3.20 3.33 3.08 3.08
915 NASDAQ IMMP Mon, Apr 18, 2016 3.00 3.07 3.00 3.03
914 NASDAQ IMMP Fri, Apr 15, 2016 3.07 3.13 3.03 3.05
913 NASDAQ IMMP Thu, Apr 14, 2016 3.13 3.17 3.07 3.07
912 NASDAQ IMMP Wed, Apr 13, 2016 3.13 3.17 3.08 3.17
911 NASDAQ IMMP Tue, Apr 12, 2016 3.07 3.23 3.07 3.16
910 NASDAQ IMMP Mon, Apr 11, 2016 3.10 3.20 3.07 3.17
909 NASDAQ IMMP Fri, Apr 8, 2016 3.19 3.20 3.13 3.13
908 NASDAQ IMMP Thu, Apr 7, 2016 3.23 3.23 3.07 3.15
907 NASDAQ IMMP Wed, Apr 6, 2016 3.17 3.23 3.10 3.23
906 NASDAQ IMMP Tue, Apr 5, 2016 3.17 3.17 3.17 3.17
905 NASDAQ IMMP Mon, Apr 4, 2016 3.10 3.17 3.07 3.17
904 NASDAQ IMMP Fri, Apr 1, 2016 3.22 3.22 3.07 3.13
903 NASDAQ IMMP Thu, Mar 31, 2016 3.13 3.27 3.07 3.10
902 NASDAQ IMMP Wed, Mar 30, 2016 3.10 3.20 3.07 3.10
901 NASDAQ IMMP Tue, Mar 29, 2016 3.07 3.15 3.03 3.08
900 NASDAQ IMMP Mon, Mar 28, 2016 3.10 3.30 3.07 3.10
899 NASDAQ IMMP Thu, Mar 24, 2016 3.24 3.24 3.17 3.17
898 NASDAQ IMMP Wed, Mar 23, 2016 3.37 3.37 3.12 3.13
897 NASDAQ IMMP Tue, Mar 22, 2016 3.07 3.43 3.07 3.32
896 NASDAQ IMMP Mon, Mar 21, 2016 3.07 3.23 3.03 3.05
895 NASDAQ IMMP Fri, Mar 18, 2016 3.03 3.15 3.03 3.09
894 NASDAQ IMMP Thu, Mar 17, 2016 3.09 3.23 3.02 3.09
893 NASDAQ IMMP Wed, Mar 16, 2016 3.05 3.13 3.00 3.10
892 NASDAQ IMMP Tue, Mar 15, 2016 3.18 3.18 3.18 3.02
891 NASDAQ IMMP Mon, Mar 14, 2016 3.33 3.37 3.13 3.20
890 NASDAQ IMMP Fri, Mar 11, 2016 3.57 3.57 3.57 3.33
889 NASDAQ IMMP Thu, Mar 10, 2016 2.87 3.63 2.80 3.60
888 NASDAQ IMMP Wed, Mar 9, 2016 2.88 2.90 2.73 2.87
887 NASDAQ IMMP Tue, Mar 8, 2016 2.84 2.93 2.83 2.84
886 NASDAQ IMMP Mon, Mar 7, 2016 2.82 2.93 2.79 2.84
885 NASDAQ IMMP Fri, Mar 4, 2016 2.77 2.87 2.73 2.80
884 NASDAQ IMMP Thu, Mar 3, 2016 2.82 2.82 2.82 2.82
883 NASDAQ IMMP Wed, Mar 2, 2016 2.90 2.90 2.78 2.77
882 NASDAQ IMMP Tue, Mar 1, 2016 2.81 2.84 2.73 2.77
881 NASDAQ IMMP Mon, Feb 29, 2016 2.93 2.93 2.77 2.84
880 NASDAQ IMMP Fri, Feb 26, 2016 2.80 2.87 2.73 2.84
879 NASDAQ IMMP Thu, Feb 25, 2016 2.90 2.91 2.70 2.80
878 NASDAQ IMMP Wed, Feb 24, 2016 2.87 2.91 2.73 2.88
877 NASDAQ IMMP Tue, Feb 23, 2016 2.87 2.99 2.83 2.87
876 NASDAQ IMMP Mon, Feb 22, 2016 3.03 3.07 2.87 2.87
875 NASDAQ IMMP Fri, Feb 19, 2016 2.90 3.00 2.77 3.00
874 NASDAQ IMMP Thu, Feb 18, 2016 2.87 2.97 2.84 2.90
873 NASDAQ IMMP Wed, Feb 17, 2016 2.83 2.93 2.83 2.87
872 NASDAQ IMMP Tue, Feb 16, 2016 2.68 2.89 2.68 2.77
871 NASDAQ IMMP Fri, Feb 12, 2016 2.77 2.77 2.60 2.67
870 NASDAQ IMMP Thu, Feb 11, 2016 2.77 2.87 2.40 2.73
869 NASDAQ IMMP Wed, Feb 10, 2016 2.87 2.90 2.67 2.80
868 NASDAQ IMMP Tue, Feb 9, 2016 3.00 3.00 2.73 2.87
867 NASDAQ IMMP Mon, Feb 8, 2016 3.17 3.17 2.90 3.00
866 NASDAQ IMMP Fri, Feb 5, 2016 3.12 3.19 3.01 3.19
865 NASDAQ IMMP Thu, Feb 4, 2016 3.17 3.20 3.00 3.17
864 NASDAQ IMMP Wed, Feb 3, 2016 3.18 3.20 3.10 3.13
863 NASDAQ IMMP Tue, Feb 2, 2016 3.20 3.22 3.10 3.16
862 NASDAQ IMMP Mon, Feb 1, 2016 3.17 3.30 3.12 3.22
861 NASDAQ IMMP Fri, Jan 29, 2016 3.20 3.23 3.03 3.18
860 NASDAQ IMMP Thu, Jan 28, 2016 3.40 3.41 3.17 3.20
859 NASDAQ IMMP Wed, Jan 27, 2016 3.13 3.23 3.03 3.20
858 NASDAQ IMMP Tue, Jan 26, 2016 3.20 3.20 2.97 3.17
857 NASDAQ IMMP Mon, Jan 25, 2016 3.17 3.30 3.13 3.13
856 NASDAQ IMMP Fri, Jan 22, 2016 3.13 3.25 3.10 3.18
855 NASDAQ IMMP Thu, Jan 21, 2016 3.03 3.17 2.80 3.08
854 NASDAQ IMMP Wed, Jan 20, 2016 2.88 3.10 2.65 3.03
853 NASDAQ IMMP Tue, Jan 19, 2016 3.37 3.37 2.57 2.97
852 NASDAQ IMMP Fri, Jan 15, 2016 3.27 3.27 3.03 3.17
851 NASDAQ IMMP Thu, Jan 14, 2016 3.27 3.33 3.17 3.27
850 NASDAQ IMMP Wed, Jan 13, 2016 3.60 3.60 3.30 3.32
849 NASDAQ IMMP Tue, Jan 12, 2016 3.60 3.70 3.47 3.53
848 NASDAQ IMMP Mon, Jan 11, 2016 3.63 3.80 3.53 3.60
847 NASDAQ IMMP Fri, Jan 8, 2016 3.77 3.83 3.60 3.67
846 NASDAQ IMMP Thu, Jan 7, 2016 3.73 3.87 3.67 3.67
845 NASDAQ IMMP Wed, Jan 6, 2016 3.80 3.87 3.73 3.87
844 NASDAQ IMMP Tue, Jan 5, 2016 3.97 3.97 3.83 3.90
843 NASDAQ IMMP Mon, Jan 4, 2016 3.83 4.00 3.77 3.93
842 NASDAQ IMMP Thu, Dec 31, 2015 4.07 4.23 3.80 3.80
841 NASDAQ IMMP Wed, Dec 30, 2015 3.63 3.70 3.60 3.70
840 NASDAQ IMMP Tue, Dec 29, 2015 3.70 3.70 3.60 3.63
839 NASDAQ IMMP Mon, Dec 28, 2015 3.67 3.77 3.63 3.70
838 NASDAQ IMMP Thu, Dec 24, 2015 3.70 3.80 3.67 3.70
837 NASDAQ IMMP Wed, Dec 23, 2015 3.70 3.77 3.67 3.77
836 NASDAQ IMMP Tue, Dec 22, 2015 3.80 3.83 3.63 3.73
835 NASDAQ IMMP Mon, Dec 21, 2015 3.73 3.74 3.63 3.63
834 NASDAQ IMMP Fri, Dec 18, 2015 3.73 3.77 3.67 3.70
833 NASDAQ IMMP Thu, Dec 17, 2015 3.80 3.90 3.70 3.70
832 NASDAQ IMMP Wed, Dec 16, 2015 3.83 3.97 3.80 3.87
831 NASDAQ IMMP Tue, Dec 15, 2015 3.77 3.90 3.77 3.87
830 NASDAQ IMMP Mon, Dec 14, 2015 3.97 4.13 3.73 3.83
829 NASDAQ IMMP Fri, Dec 11, 2015 4.20 4.30 3.97 4.03
828 NASDAQ IMMP Thu, Dec 10, 2015 3.80 4.07 3.73 4.00
827 NASDAQ IMMP Wed, Dec 9, 2015 3.77 3.87 3.67 3.83
826 NASDAQ IMMP Tue, Dec 8, 2015 3.87 3.87 3.77 3.83
825 NASDAQ IMMP Mon, Dec 7, 2015 4.00 4.13 3.77 3.93
824 NASDAQ IMMP Fri, Dec 4, 2015 4.17 4.23 3.83 4.03
823 NASDAQ IMMP Thu, Dec 3, 2015 4.42 5.13 4.20 4.20
822 NASDAQ IMMP Wed, Dec 2, 2015 3.70 3.72 3.57 3.60
821 NASDAQ IMMP Tue, Dec 1, 2015 3.63 3.90 3.63 3.70
820 NASDAQ IMMP Mon, Nov 30, 2015 4.00 4.00 3.60 3.63
819 NASDAQ IMMP Fri, Nov 27, 2015 3.93 4.33 3.93 3.93
818 NASDAQ IMMP Wed, Nov 25, 2015 3.97 4.33 3.70 4.03
817 NASDAQ IMMP Tue, Nov 24, 2015 3.50 4.23 3.50 4.10
816 NASDAQ IMMP Mon, Nov 23, 2015 3.60 3.73 3.50 3.60
815 NASDAQ IMMP Fri, Nov 20, 2015 3.53 3.60 3.37 3.60
814 NASDAQ IMMP Thu, Nov 19, 2015 3.73 3.73 3.53 3.60
813 NASDAQ IMMP Wed, Nov 18, 2015 3.90 4.00 3.73 3.73
812 NASDAQ IMMP Tue, Nov 17, 2015 3.83 3.83 3.67 3.70
811 NASDAQ IMMP Mon, Nov 16, 2015 3.70 3.87 3.63 3.80
810 NASDAQ IMMP Fri, Nov 13, 2015 3.53 3.77 3.50 3.73
809 NASDAQ IMMP Thu, Nov 12, 2015 3.63 3.63 3.50 3.63
808 NASDAQ IMMP Wed, Nov 11, 2015 3.67 3.78 3.60 3.70
807 NASDAQ IMMP Tue, Nov 10, 2015 3.57 3.67 3.53 3.67
806 NASDAQ IMMP Mon, Nov 9, 2015 3.63 3.64 3.50 3.63
805 NASDAQ IMMP Fri, Nov 6, 2015 3.77 3.77 3.57 3.67
804 NASDAQ IMMP Thu, Nov 5, 2015 3.90 3.90 3.77 3.83
803 NASDAQ IMMP Wed, Nov 4, 2015 3.97 3.97 3.80 3.93
802 NASDAQ IMMP Tue, Nov 3, 2015 3.90 4.00 3.83 3.97
801 NASDAQ IMMP Mon, Nov 2, 2015 3.97 4.07 3.80 3.93
800 NASDAQ IMMP Fri, Oct 30, 2015 4.10 4.20 3.97 4.07
799 NASDAQ IMMP Thu, Oct 29, 2015 4.17 4.27 4.03 4.03
798 NASDAQ IMMP Wed, Oct 28, 2015 4.10 4.17 4.07 4.17
797 NASDAQ IMMP Tue, Oct 27, 2015 4.10 4.23 4.03 4.10
796 NASDAQ IMMP Mon, Oct 26, 2015 4.00 4.09 3.93 4.03
795 NASDAQ IMMP Fri, Oct 23, 2015 3.93 4.13 3.90 4.00
794 NASDAQ IMMP Thu, Oct 22, 2015 4.03 4.10 3.87 3.93
793 NASDAQ IMMP Wed, Oct 21, 2015 4.10 4.20 3.93 4.07
792 NASDAQ IMMP Tue, Oct 20, 2015 4.27 4.27 4.07 4.07
791 NASDAQ IMMP Mon, Oct 19, 2015 4.23 4.53 4.13 4.20
790 NASDAQ IMMP Fri, Oct 16, 2015 4.23 4.23 4.00 4.20
789 NASDAQ IMMP Thu, Oct 15, 2015 4.13 4.27 4.03 4.17
788 NASDAQ IMMP Wed, Oct 14, 2015 4.30 4.40 4.03 4.03
787 NASDAQ IMMP Tue, Oct 13, 2015 4.07 4.07 3.97 4.07
786 NASDAQ IMMP Mon, Oct 12, 2015 4.00 4.17 3.90 4.10
785 NASDAQ IMMP Fri, Oct 9, 2015 4.27 4.50 4.00 4.07
784 NASDAQ IMMP Thu, Oct 8, 2015 4.00 4.03 3.87 3.90
783 NASDAQ IMMP Wed, Oct 7, 2015 3.87 4.04 3.83 4.03
782 NASDAQ IMMP Tue, Oct 6, 2015 3.80 4.00 3.73 3.93
781 NASDAQ IMMP Mon, Oct 5, 2015 3.97 3.97 3.80 3.83
780 NASDAQ IMMP Fri, Oct 2, 2015 3.83 3.97 3.73 3.93
779 NASDAQ IMMP Thu, Oct 1, 2015 4.37 4.37 3.83 3.87
778 NASDAQ IMMP Wed, Sep 30, 2015 4.30 4.50 4.13 4.23
777 NASDAQ IMMP Tue, Sep 29, 2015 4.30 4.50 4.10 4.20
776 NASDAQ IMMP Mon, Sep 28, 2015 4.60 4.60 4.07 4.20
775 NASDAQ IMMP Fri, Sep 25, 2015 4.03 4.70 3.93 4.63
774 NASDAQ IMMP Thu, Sep 24, 2015 3.83 4.00 3.80 3.97
773 NASDAQ IMMP Wed, Sep 23, 2015 4.00 4.03 3.87 3.87
772 NASDAQ IMMP Tue, Sep 22, 2015 4.17 4.17 3.90 3.93
771 NASDAQ IMMP Mon, Sep 21, 2015 4.23 4.27 4.03 4.10
770 NASDAQ IMMP Fri, Sep 18, 2015 4.23 4.50 4.07 4.27
769 NASDAQ IMMP Thu, Sep 17, 2015 4.00 4.27 3.90 4.20
768 NASDAQ IMMP Wed, Sep 16, 2015 3.97 3.97 3.83 3.87
767 NASDAQ IMMP Tue, Sep 15, 2015 4.03 4.17 3.90 3.90
766 NASDAQ IMMP Mon, Sep 14, 2015 4.17 4.30 4.03 4.11
765 NASDAQ IMMP Fri, Sep 11, 2015 4.27 4.37 4.17 4.17
764 NASDAQ IMMP Thu, Sep 10, 2015 4.47 4.60 4.30 4.37
763 NASDAQ IMMP Wed, Sep 9, 2015 4.87 4.93 4.50 4.57
762 NASDAQ IMMP Tue, Sep 8, 2015 4.43 4.88 4.37 4.70
761 NASDAQ IMMP Fri, Sep 4, 2015 4.17 4.47 4.10 4.33
760 NASDAQ IMMP Thu, Sep 3, 2015 4.37 4.53 4.17 4.23
759 NASDAQ IMMP Wed, Sep 2, 2015 5.20 5.77 4.60 4.67
758 NASDAQ IMMP Tue, Sep 1, 2015 3.97 5.33 3.87 4.97
757 NASDAQ IMMP Mon, Aug 31, 2015 3.83 4.20 3.80 3.99
756 NASDAQ IMMP Fri, Aug 28, 2015 3.77 3.93 3.67 3.85
755 NASDAQ IMMP Thu, Aug 27, 2015 3.70 3.93 3.67 3.70
754 NASDAQ IMMP Wed, Aug 26, 2015 3.67 3.67 3.50 3.63
753 NASDAQ IMMP Tue, Aug 25, 2015 3.53 3.80 3.53 3.60
752 NASDAQ IMMP Mon, Aug 24, 2015 3.40 3.77 3.20 3.53
751 NASDAQ IMMP Fri, Aug 21, 2015 3.90 3.97 3.63 3.77
750 NASDAQ IMMP Thu, Aug 20, 2015 3.77 3.93 3.70 3.73
749 NASDAQ IMMP Wed, Aug 19, 2015 4.07 4.07 3.70 3.83
748 NASDAQ IMMP Tue, Aug 18, 2015 4.33 4.40 3.97 4.00
747 NASDAQ IMMP Mon, Aug 17, 2015 4.73 4.74 4.27 4.50
746 NASDAQ IMMP Fri, Aug 14, 2015 5.03 6.00 4.03 4.80
745 NASDAQ IMMP Thu, Aug 13, 2015 3.10 3.33 3.10 3.33
744 NASDAQ IMMP Wed, Aug 12, 2015 3.37 3.47 3.10 3.18
743 NASDAQ IMMP Tue, Aug 11, 2015 3.53 3.67 3.40 3.45
742 NASDAQ IMMP Mon, Aug 10, 2015 3.57 3.77 3.33 3.60
741 NASDAQ IMMP Fri, Aug 7, 2015 3.63 3.73 3.40 3.67
740 NASDAQ IMMP Thu, Aug 6, 2015 4.00 4.00 3.50 3.60
739 NASDAQ IMMP Wed, Aug 5, 2015 3.97 4.30 3.83 3.87
738 NASDAQ IMMP Tue, Aug 4, 2015 3.97 4.03 3.83 3.83
737 NASDAQ IMMP Mon, Aug 3, 2015 4.07 4.17 3.83 3.93
736 NASDAQ IMMP Fri, Jul 31, 2015 4.10 4.10 3.80 3.83
735 NASDAQ IMMP Thu, Jul 30, 2015 4.20 4.27 4.00 4.07
734 NASDAQ IMMP Wed, Jul 29, 2015 4.40 4.50 4.23 4.23
733 NASDAQ IMMP Tue, Jul 28, 2015 4.20 4.77 4.20 4.47
732 NASDAQ IMMP Mon, Jul 27, 2015 4.17 4.40 4.17 4.27
731 NASDAQ IMMP Fri, Jul 24, 2015 4.43 4.53 4.17 4.17
730 NASDAQ IMMP Thu, Jul 23, 2015 4.40 4.73 4.27 4.33
729 NASDAQ IMMP Wed, Jul 22, 2015 4.27 4.30 4.10 4.27
728 NASDAQ IMMP Tue, Jul 21, 2015 4.50 4.55 4.27 4.27
727 NASDAQ IMMP Mon, Jul 20, 2015 4.73 4.77 4.50 4.50
726 NASDAQ IMMP Fri, Jul 17, 2015 4.83 4.87 4.53 4.77
725 NASDAQ IMMP Thu, Jul 16, 2015 5.10 5.27 4.83 4.87
724 NASDAQ IMMP Wed, Jul 15, 2015 4.83 5.47 4.63 5.17
723 NASDAQ IMMP Tue, Jul 14, 2015 4.33 5.20 4.27 4.73
722 NASDAQ IMMP Mon, Jul 13, 2015 4.23 4.43 4.23 4.33
721 NASDAQ IMMP Fri, Jul 10, 2015 4.40 4.40 4.15 4.30
720 NASDAQ IMMP Thu, Jul 9, 2015 4.40 4.40 4.17 4.23
719 NASDAQ IMMP Wed, Jul 8, 2015 4.33 4.63 4.07 4.40
718 NASDAQ IMMP Tue, Jul 7, 2015 5.53 5.93 4.73 5.40
717 NASDAQ IMMP Mon, Jul 6, 2015 4.20 4.33 3.83 3.97
716 NASDAQ IMMP Thu, Jul 2, 2015 4.80 4.80 4.20 4.33
715 NASDAQ IMMP Wed, Jul 1, 2015 4.90 5.09 4.47 4.63
714 NASDAQ IMMP Tue, Jun 30, 2015 5.00 5.00 4.63 4.83
713 NASDAQ IMMP Mon, Jun 29, 2015 5.07 5.27 4.60 4.87
712 NASDAQ IMMP Fri, Jun 26, 2015 5.67 5.77 5.33 5.33
711 NASDAQ IMMP Thu, Jun 25, 2015 5.67 5.87 5.50 5.70
710 NASDAQ IMMP Wed, Jun 24, 2015 5.73 5.80 5.43 5.60
709 NASDAQ IMMP Tue, Jun 23, 2015 5.67 6.20 5.67 5.73
708 NASDAQ IMMP Mon, Jun 22, 2015 6.03 6.12 5.67 5.73
707 NASDAQ IMMP Fri, Jun 19, 2015 6.20 6.47 6.00 6.07
706 NASDAQ IMMP Thu, Jun 18, 2015 5.60 6.70 5.57 6.47
705 NASDAQ IMMP Wed, Jun 17, 2015 5.73 6.00 5.43 5.73
704 NASDAQ IMMP Tue, Jun 16, 2015 5.97 6.27 5.37 5.83
703 NASDAQ IMMP Mon, Jun 15, 2015 6.50 6.57 6.03 6.07
702 NASDAQ IMMP Fri, Jun 12, 2015 6.87 6.90 6.50 6.53
701 NASDAQ IMMP Thu, Jun 11, 2015 7.17 7.17 6.77 6.87
700 NASDAQ IMMP Wed, Jun 10, 2015 7.50 7.53 7.03 7.27
699 NASDAQ IMMP Tue, Jun 9, 2015 7.07 7.93 7.07 7.30
698 NASDAQ IMMP Mon, Jun 8, 2015 6.93 7.87 6.90 7.30
697 NASDAQ IMMP Fri, Jun 5, 2015 6.57 7.80 6.37 7.13
696 NASDAQ IMMP Thu, Jun 4, 2015 6.83 6.97 6.50 6.70
695 NASDAQ IMMP Wed, Jun 3, 2015 7.60 7.83 7.00 7.13
694 NASDAQ IMMP Tue, Jun 2, 2015 6.23 8.13 6.23 7.03
693 NASDAQ IMMP Mon, Jun 1, 2015 7.30 7.37 6.23 6.57
692 NASDAQ IMMP Fri, May 29, 2015 9.53 9.60 7.50 7.60
691 NASDAQ IMMP Thu, May 28, 2015 9.37 9.37 7.83 8.23
690 NASDAQ IMMP Wed, May 27, 2015 9.90 10.90 8.70 9.17
689 NASDAQ IMMP Tue, May 26, 2015 12.67 14.50 9.83 9.90
688 NASDAQ IMMP Fri, May 22, 2015 9.63 13.10 9.57 10.50
687 NASDAQ IMMP Thu, May 21, 2015 14.43 16.40 9.43 10.17
686 NASDAQ IMMP Wed, May 20, 2015 7.10 21.60 6.93 19.70
685 NASDAQ IMMP Tue, May 19, 2015 2.24 5.63 2.09 5.33
684 NASDAQ IMMP Mon, May 18, 2015 1.67 1.73 1.40 1.73
683 NASDAQ IMMP Fri, May 15, 2015 1.77 1.77 1.64 1.67
682 NASDAQ IMMP Thu, May 14, 2015 2.03 2.03 1.83 1.83
681 NASDAQ IMMP Wed, May 13, 2015 1.93 1.93 1.93 1.93
680 NASDAQ IMMP Tue, May 12, 2015 2.00 2.07 1.90 1.93
679 NASDAQ IMMP Mon, May 11, 2015 1.67 1.97 1.77 1.84
678 NASDAQ IMMP Fri, May 8, 2015 1.72 1.78 1.67 1.67
677 NASDAQ IMMP Thu, May 7, 2015 1.67 1.67 1.67 1.67
676 NASDAQ IMMP Wed, May 6, 2015 1.77 1.77 1.54 1.63
675 NASDAQ IMMP Tue, May 5, 2015 1.70 1.70 1.70 1.70
674 NASDAQ IMMP Mon, May 4, 2015 1.73 1.73 1.70 1.70
673 NASDAQ IMMP Fri, May 1, 2015 1.87 1.87 1.70 1.80
672 NASDAQ IMMP Thu, Apr 30, 2015 1.87 1.87 1.87 1.87
671 NASDAQ IMMP Wed, Apr 29, 2015 1.87 1.90 1.87 1.90
670 NASDAQ IMMP Tue, Apr 28, 2015 1.87 2.03 1.87 1.91
669 NASDAQ IMMP Mon, Apr 27, 2015 1.97 1.97 1.87 1.87
668 NASDAQ IMMP Fri, Apr 24, 2015 2.10 1.97 1.73 1.87
667 NASDAQ IMMP Thu, Apr 23, 2015 2.17 2.17 1.67 2.03
666 NASDAQ IMMP Tue, Apr 21, 2015 2.07 2.10 2.00 2.10
665 NASDAQ IMMP Mon, Apr 20, 2015 2.17 2.17 2.07 2.07
664 NASDAQ IMMP Fri, Apr 17, 2015 2.03 2.13 2.03 2.13
663 NASDAQ IMMP Thu, Apr 16, 2015 2.03 2.13 2.03 2.13
662 NASDAQ IMMP Wed, Apr 15, 2015 2.07 2.07 2.05 2.05
661 NASDAQ IMMP Tue, Apr 14, 2015 2.17 2.17 2.05 2.08
660 NASDAQ IMMP Mon, Apr 13, 2015 2.13 2.26 2.13 2.21
659 NASDAQ IMMP Fri, Apr 10, 2015 2.14 2.14 2.14 2.14
658 NASDAQ IMMP Thu, Apr 9, 2015 2.17 2.26 2.13 2.24
657 NASDAQ IMMP Wed, Apr 8, 2015 2.23 2.30 2.23 2.25
656 NASDAQ IMMP Tue, Apr 7, 2015 2.17 2.23 2.13 2.23
655 NASDAQ IMMP Mon, Apr 6, 2015 2.17 2.17 2.15 2.17
654 NASDAQ IMMP Thu, Apr 2, 2015 2.33 2.33 2.17 2.17
653 NASDAQ IMMP Wed, Apr 1, 2015 2.50 2.43 2.17 2.43
652 NASDAQ IMMP Tue, Mar 31, 2015 2.46 2.50 2.40 2.50
651 NASDAQ IMMP Mon, Mar 30, 2015 2.50 2.50 2.40 2.40
650 NASDAQ IMMP Fri, Mar 27, 2015 2.67 2.67 2.67 2.67
649 NASDAQ IMMP Thu, Mar 26, 2015 2.70 2.70 2.50 2.67
648 NASDAQ IMMP Wed, Mar 25, 2015 2.67 2.67 2.67 2.67
647 NASDAQ IMMP Tue, Mar 24, 2015 2.63 2.63 2.63 2.63
646 NASDAQ IMMP Mon, Mar 23, 2015 2.63 2.63 2.63 2.63
645 NASDAQ IMMP Fri, Mar 20, 2015 2.83 2.83 2.64 2.65
644 NASDAQ IMMP Thu, Mar 19, 2015 2.57 2.63 2.57 2.63
643 NASDAQ IMMP Wed, Mar 18, 2015 2.50 2.50 2.40 2.40
642 NASDAQ IMMP Tue, Mar 17, 2015 2.60 2.60 2.60 2.60
641 NASDAQ IMMP Mon, Mar 16, 2015 2.69 2.62 2.60 2.62
640 NASDAQ IMMP Fri, Mar 13, 2015 2.79 2.79 2.79 2.79
639 NASDAQ IMMP Thu, Mar 12, 2015 0.00 0.00 0.00 2.60
638 NASDAQ IMMP Wed, Mar 11, 2015 2.67 2.67 2.60 2.60
637 NASDAQ IMMP Tue, Mar 10, 2015 2.83 2.83 2.73 2.73
636 NASDAQ IMMP Mon, Mar 9, 2015 2.80 2.83 2.80 2.80
635 NASDAQ IMMP Fri, Mar 6, 2015 2.93 2.93 2.73 2.83
634 NASDAQ IMMP Thu, Mar 5, 2015 2.67 2.93 2.67 2.80
633 NASDAQ IMMP Wed, Mar 4, 2015 2.96 2.82 2.73 2.73
632 NASDAQ IMMP Tue, Mar 3, 2015 2.97 2.97 2.82 2.82
631 NASDAQ IMMP Mon, Mar 2, 2015 3.40 3.17 2.82 2.83
630 NASDAQ IMMP Fri, Feb 27, 2015 2.90 3.43 2.90 3.30
629 NASDAQ IMMP Thu, Feb 26, 2015 3.02 3.02 2.84 2.84
628 NASDAQ IMMP Wed, Feb 25, 2015 2.97 3.10 2.97 3.10
627 NASDAQ IMMP Tue, Feb 24, 2015 2.97 2.97 2.90 2.93
626 NASDAQ IMMP Mon, Feb 23, 2015 2.74 2.87 2.74 2.87
625 NASDAQ IMMP Fri, Feb 20, 2015 2.80 3.13 2.64 2.67
624 NASDAQ IMMP Thu, Feb 19, 2015 2.60 2.83 2.60 2.80
623 NASDAQ IMMP Wed, Feb 18, 2015 2.83 2.83 2.67 2.83
622 NASDAQ IMMP Tue, Feb 17, 2015 2.73 2.83 2.73 2.81
621 NASDAQ IMMP Fri, Feb 13, 2015 3.00 2.76 2.74 2.76
620 NASDAQ IMMP Thu, Feb 12, 2015 2.97 2.97 2.80 2.97
619 NASDAQ IMMP Wed, Feb 11, 2015 2.90 3.07 2.80 2.83
618 NASDAQ IMMP Tue, Feb 10, 2015 2.92 2.93 2.90 2.90
617 NASDAQ IMMP Mon, Feb 9, 2015 2.90 2.90 2.90 2.90
616 NASDAQ IMMP Fri, Feb 6, 2015 2.90 2.93 2.90 2.90
615 NASDAQ IMMP Thu, Feb 5, 2015 2.90 2.93 2.90 2.90
614 NASDAQ IMMP Wed, Feb 4, 2015 2.88 2.90 2.88 2.90
613 NASDAQ IMMP Tue, Feb 3, 2015 2.82 2.90 2.82 2.87
612 NASDAQ IMMP Mon, Feb 2, 2015 2.80 2.82 2.80 2.82
611 NASDAQ IMMP Fri, Jan 30, 2015 2.83 2.88 2.80 2.80
610 NASDAQ IMMP Thu, Jan 29, 2015 3.10 3.10 2.80 2.80
609 NASDAQ IMMP Wed, Jan 28, 2015 3.00 3.00 2.80 2.80
608 NASDAQ IMMP Tue, Jan 27, 2015 3.00 3.00 2.87 2.97
607 NASDAQ IMMP Mon, Jan 26, 2015 2.73 2.80 2.73 2.80
606 NASDAQ IMMP Fri, Jan 23, 2015 2.68 2.68 2.68 2.68
605 NASDAQ IMMP Thu, Jan 22, 2015 2.65 2.77 2.60 2.77
604 NASDAQ IMMP Wed, Jan 21, 2015 2.62 2.77 2.60 2.77
603 NASDAQ IMMP Tue, Jan 20, 2015 2.73 2.73 2.60 2.60
602 NASDAQ IMMP Fri, Jan 16, 2015 2.80 2.73 2.60 2.60
601 NASDAQ IMMP Thu, Jan 15, 2015 2.60 2.77 2.60 2.77
600 NASDAQ IMMP Wed, Jan 14, 2015 2.67 2.73 2.60 2.60
599 NASDAQ IMMP Tue, Jan 13, 2015 2.73 2.73 2.73 2.73
598 NASDAQ IMMP Mon, Jan 12, 2015 2.73 2.80 2.73 2.77
597 NASDAQ IMMP Fri, Jan 9, 2015 2.73 2.73 2.73 2.73
596 NASDAQ IMMP Thu, Jan 8, 2015 2.60 2.60 2.60 2.60
595 NASDAQ IMMP Wed, Jan 7, 2015 2.67 2.73 2.67 2.73
594 NASDAQ IMMP Mon, Jan 5, 2015 2.50 2.57 2.50 2.57
593 NASDAQ IMMP Fri, Jan 2, 2015 2.33 2.53 2.33 2.50
592 NASDAQ IMMP Wed, Dec 31, 2014 2.33 2.48 2.17 2.23
591 NASDAQ IMMP Tue, Dec 30, 2014 2.07 2.67 2.07 2.37
590 NASDAQ IMMP Mon, Dec 29, 2014 2.53 2.60 2.43 2.43
589 NASDAQ IMMP Fri, Dec 26, 2014 2.43 2.67 2.43 2.50
588 NASDAQ IMMP Wed, Dec 24, 2014 2.50 2.50 2.50 2.50
587 NASDAQ IMMP Tue, Dec 23, 2014 2.58 2.66 2.57 2.66
586 NASDAQ IMMP Mon, Dec 22, 2014 2.90 2.83 2.67 2.75
585 NASDAQ IMMP Fri, Dec 19, 2014 2.80 2.90 2.47 2.90
584 NASDAQ IMMP Thu, Dec 18, 2014 2.70 2.97 2.67 2.83
583 NASDAQ IMMP Wed, Dec 17, 2014 2.73 3.00 2.73 2.73
582 NASDAQ IMMP Tue, Dec 16, 2014 3.00 3.00 2.70 2.90
581 NASDAQ IMMP Mon, Dec 15, 2014 2.83 2.91 2.73 2.91
580 NASDAQ IMMP Fri, Dec 12, 2014 2.95 3.00 2.93 2.93
579 NASDAQ IMMP Thu, Dec 11, 2014 2.83 3.03 2.77 3.00
578 NASDAQ IMMP Wed, Dec 10, 2014 2.97 3.00 2.92 2.92
577 NASDAQ IMMP Tue, Dec 9, 2014 3.02 3.07 2.93 2.93
576 NASDAQ IMMP Mon, Dec 8, 2014 3.03 3.03 2.93 2.93
575 NASDAQ IMMP Fri, Dec 5, 2014 3.23 3.23 3.07 3.10
574 NASDAQ IMMP Thu, Dec 4, 2014 3.00 3.20 3.00 3.19
573 NASDAQ IMMP Wed, Dec 3, 2014 3.17 3.20 3.03 3.03
572 NASDAQ IMMP Tue, Dec 2, 2014 2.93 3.23 2.93 3.23
571 NASDAQ IMMP Mon, Dec 1, 2014 3.07 3.07 3.07 3.07
570 NASDAQ IMMP Fri, Nov 28, 2014 3.27 3.27 3.07 3.08
569 NASDAQ IMMP Wed, Nov 26, 2014 3.13 3.13 3.13 3.13
568 NASDAQ IMMP Tue, Nov 25, 2014 3.20 3.26 3.07 3.26
567 NASDAQ IMMP Mon, Nov 24, 2014 3.18 3.23 3.15 3.20
566 NASDAQ IMMP Fri, Nov 21, 2014 3.23 3.23 3.10 3.11
565 NASDAQ IMMP Thu, Nov 20, 2014 3.27 3.27 3.20 3.20
564 NASDAQ IMMP Wed, Nov 19, 2014 3.10 3.23 3.08 3.23
563 NASDAQ IMMP Tue, Nov 18, 2014 3.13 3.17 3.13 3.17
562 NASDAQ IMMP Mon, Nov 17, 2014 3.23 3.23 3.13 3.17
561 NASDAQ IMMP Fri, Nov 14, 2014 3.17 3.27 3.17 3.27
560 NASDAQ IMMP Thu, Nov 13, 2014 3.10 3.10 2.87 2.87
559 NASDAQ IMMP Wed, Nov 12, 2014 3.47 3.47 3.07 3.27
558 NASDAQ IMMP Tue, Nov 11, 2014 3.36 3.36 3.36 3.36
557 NASDAQ IMMP Mon, Nov 10, 2014 3.40 3.40 3.20 3.23
556 NASDAQ IMMP Fri, Nov 7, 2014 3.20 3.47 3.31 3.31
555 NASDAQ IMMP Thu, Nov 6, 2014 3.43 3.47 3.33 3.43
554 NASDAQ IMMP Tue, Nov 4, 2014 3.33 3.43 3.33 3.43
553 NASDAQ IMMP Mon, Nov 3, 2014 3.17 3.43 3.17 3.27
552 NASDAQ IMMP Fri, Oct 31, 2014 3.47 3.47 3.40 3.40
551 NASDAQ IMMP Thu, Oct 30, 2014 3.32 3.37 3.30 3.30
550 NASDAQ IMMP Wed, Oct 29, 2014 3.40 3.50 3.23 3.40
549 NASDAQ IMMP Tue, Oct 28, 2014 3.22 3.50 3.22 3.30
548 NASDAQ IMMP Mon, Oct 27, 2014 3.32 3.40 3.32 3.40
547 NASDAQ IMMP Fri, Oct 24, 2014 3.33 3.57 3.27 3.35
546 NASDAQ IMMP Thu, Oct 23, 2014 3.20 3.25 3.20 3.23
545 NASDAQ IMMP Wed, Oct 22, 2014 3.27 3.27 3.20 3.20
544 NASDAQ IMMP Tue, Oct 21, 2014 3.23 3.27 3.23 3.27
543 NASDAQ IMMP Mon, Oct 20, 2014 3.33 3.33 3.20 3.27
542 NASDAQ IMMP Fri, Oct 17, 2014 3.17 3.37 3.17 3.33
541 NASDAQ IMMP Thu, Oct 16, 2014 3.27 3.32 3.13 3.20
540 NASDAQ IMMP Wed, Oct 15, 2014 3.23 3.33 3.20 3.27
539 NASDAQ IMMP Tue, Oct 14, 2014 3.33 3.40 3.23 3.37
538 NASDAQ IMMP Mon, Oct 13, 2014 3.27 3.37 3.25 3.30
537 NASDAQ IMMP Fri, Oct 10, 2014 3.40 3.40 3.30 3.30
536 NASDAQ IMMP Thu, Oct 9, 2014 3.53 3.53 3.47 3.49
535 NASDAQ IMMP Wed, Oct 8, 2014 3.57 3.57 3.40 3.50
534 NASDAQ IMMP Tue, Oct 7, 2014 3.60 3.60 3.47 3.47
533 NASDAQ IMMP Mon, Oct 6, 2014 3.53 3.60 3.43 3.57
532 NASDAQ IMMP Fri, Oct 3, 2014 3.41 3.57 3.41 3.43
531 NASDAQ IMMP Thu, Oct 2, 2014 3.33 3.47 3.33 3.40
530 NASDAQ IMMP Wed, Oct 1, 2014 3.32 3.33 3.20 3.20
529 NASDAQ IMMP Tue, Sep 30, 2014 3.43 3.43 3.32 3.32
528 NASDAQ IMMP Mon, Sep 29, 2014 3.27 3.38 3.32 3.38
527 NASDAQ IMMP Fri, Sep 26, 2014 3.39 3.39 3.27 3.33
526 NASDAQ IMMP Thu, Sep 25, 2014 3.38 3.40 3.37 3.40
525 NASDAQ IMMP Wed, Sep 24, 2014 3.47 3.47 3.37 3.40
524 NASDAQ IMMP Tue, Sep 23, 2014 3.47 3.47 3.37 3.42
523 NASDAQ IMMP Mon, Sep 22, 2014 3.43 3.47 3.37 3.40
522 NASDAQ IMMP Fri, Sep 19, 2014 3.47 3.53 3.33 3.50
521 NASDAQ IMMP Thu, Sep 18, 2014 3.53 3.60 3.43 3.57
520 NASDAQ IMMP Wed, Sep 17, 2014 3.30 3.43 3.30 3.43
519 NASDAQ IMMP Tue, Sep 16, 2014 3.27 3.30 3.27 3.30
518 NASDAQ IMMP Mon, Sep 15, 2014 3.40 3.40 3.20 3.32
517 NASDAQ IMMP Fri, Sep 12, 2014 3.33 3.63 3.01 3.43
516 NASDAQ IMMP Thu, Sep 11, 2014 3.40 3.43 3.40 3.43
515 NASDAQ IMMP Wed, Sep 10, 2014 3.40 3.43 3.40 3.40
514 NASDAQ IMMP Tue, Sep 9, 2014 3.53 3.43 3.40 3.42
513 NASDAQ IMMP Mon, Sep 8, 2014 3.53 3.53 3.43 3.44
512 NASDAQ IMMP Fri, Sep 5, 2014 3.53 3.63 3.43 3.43
511 NASDAQ IMMP Thu, Sep 4, 2014 3.43 3.60 3.43 3.43
510 NASDAQ IMMP Wed, Sep 3, 2014 3.47 3.54 3.47 3.47
509 NASDAQ IMMP Tue, Sep 2, 2014 3.57 3.62 3.43 3.47
508 NASDAQ IMMP Fri, Aug 29, 2014 3.60 3.67 3.54 3.57
507 NASDAQ IMMP Thu, Aug 28, 2014 3.50 3.63 3.50 3.60
506 NASDAQ IMMP Wed, Aug 27, 2014 3.53 3.57 3.50 3.53
505 NASDAQ IMMP Tue, Aug 26, 2014 3.54 3.83 3.53 3.60
504 NASDAQ IMMP Mon, Aug 25, 2014 3.60 3.93 3.60 3.70
503 NASDAQ IMMP Fri, Aug 22, 2014 3.67 3.70 3.63 3.70
502 NASDAQ IMMP Thu, Aug 21, 2014 3.67 3.67 3.67 3.67
501 NASDAQ IMMP Wed, Aug 20, 2014 3.73 3.73 3.63 3.67
500 NASDAQ IMMP Tue, Aug 19, 2014 3.73 3.90 3.70 3.73
499 NASDAQ IMMP Mon, Aug 18, 2014 3.73 3.73 3.73 3.73
498 NASDAQ IMMP Fri, Aug 15, 2014 3.73 3.74 3.70 3.70
497 NASDAQ IMMP Thu, Aug 14, 2014 3.67 3.76 3.63 3.73
496 NASDAQ IMMP Wed, Aug 13, 2014 3.67 3.73 3.63 3.67
495 NASDAQ IMMP Tue, Aug 12, 2014 4.03 4.03 3.70 3.73
494 NASDAQ IMMP Mon, Aug 11, 2014 4.03 4.03 3.77 4.00
493 NASDAQ IMMP Fri, Aug 8, 2014 3.77 3.93 3.63 3.90
492 NASDAQ IMMP Thu, Aug 7, 2014 3.83 3.83 3.67 3.80
491 NASDAQ IMMP Wed, Aug 6, 2014 3.80 3.87 3.73 3.87
490 NASDAQ IMMP Tue, Aug 5, 2014 3.83 3.97 3.83 3.90
489 NASDAQ IMMP Mon, Aug 4, 2014 3.63 3.67 3.63 3.63
488 NASDAQ IMMP Fri, Aug 1, 2014 3.64 3.73 3.63 3.68
487 NASDAQ IMMP Thu, Jul 31, 2014 3.73 3.73 3.63 3.63
486 NASDAQ IMMP Wed, Jul 30, 2014 3.70 3.82 3.70 3.73
485 NASDAQ IMMP Tue, Jul 29, 2014 3.77 3.77 3.70 3.70
484 NASDAQ IMMP Mon, Jul 28, 2014 3.73 3.94 3.70 3.73
483 NASDAQ IMMP Fri, Jul 25, 2014 3.87 3.90 3.73 3.73
482 NASDAQ IMMP Thu, Jul 24, 2014 3.73 3.88 3.73 3.88
481 NASDAQ IMMP Wed, Jul 23, 2014 3.77 4.07 3.73 3.77
480 NASDAQ IMMP Tue, Jul 22, 2014 3.70 3.80 3.67 3.67
479 NASDAQ IMMP Mon, Jul 21, 2014 3.67 3.90 3.67 3.77
478 NASDAQ IMMP Fri, Jul 18, 2014 4.09 4.23 3.93 3.93
477 NASDAQ IMMP Thu, Jul 17, 2014 4.00 4.13 3.93 3.96
476 NASDAQ IMMP Wed, Jul 16, 2014 4.00 4.30 3.87 3.87
475 NASDAQ IMMP Tue, Jul 15, 2014 3.83 3.83 3.57 3.60
474 NASDAQ IMMP Mon, Jul 14, 2014 3.70 3.77 3.53 3.67
473 NASDAQ IMMP Fri, Jul 11, 2014 3.77 4.00 3.70 3.77
472 NASDAQ IMMP Thu, Jul 10, 2014 3.80 3.93 3.77 3.87
471 NASDAQ IMMP Wed, Jul 9, 2014 3.83 3.93 3.77 3.93
470 NASDAQ IMMP Tue, Jul 8, 2014 3.83 3.87 3.83 3.83
469 NASDAQ IMMP Mon, Jul 7, 2014 3.87 3.90 3.87 3.89
468 NASDAQ IMMP Thu, Jul 3, 2014 3.93 3.97 3.83 3.83
467 NASDAQ IMMP Wed, Jul 2, 2014 3.87 4.00 3.87 3.88
466 NASDAQ IMMP Tue, Jul 1, 2014 3.80 3.93 3.80 3.87
465 NASDAQ IMMP Mon, Jun 30, 2014 3.70 3.93 3.70 3.87
464 NASDAQ IMMP Fri, Jun 27, 2014 3.77 3.83 3.70 3.77
463 NASDAQ IMMP Thu, Jun 26, 2014 3.83 3.83 3.77 3.80
462 NASDAQ IMMP Wed, Jun 25, 2014 3.93 3.93 3.87 3.90
461 NASDAQ IMMP Tue, Jun 24, 2014 3.93 3.93 3.85 3.90
460 NASDAQ IMMP Mon, Jun 23, 2014 3.93 4.03 3.73 3.90
459 NASDAQ IMMP Fri, Jun 20, 2014 3.87 3.87 3.77 3.77
458 NASDAQ IMMP Thu, Jun 19, 2014 3.89 3.90 3.82 3.83
457 NASDAQ IMMP Wed, Jun 18, 2014 3.97 3.97 3.83 3.87
456 NASDAQ IMMP Tue, Jun 17, 2014 4.00 4.13 3.83 4.00
455 NASDAQ IMMP Mon, Jun 16, 2014 4.00 4.02 3.87 4.00
454 NASDAQ IMMP Fri, Jun 13, 2014 4.00 4.07 3.97 4.03
453 NASDAQ IMMP Thu, Jun 12, 2014 4.10 4.20 4.10 4.13
452 NASDAQ IMMP Wed, Jun 11, 2014 4.17 4.23 4.17 4.19
451 NASDAQ IMMP Tue, Jun 10, 2014 3.97 4.27 3.97 4.11
450 NASDAQ IMMP Mon, Jun 9, 2014 4.17 4.17 4.07 4.11
449 NASDAQ IMMP Fri, Jun 6, 2014 4.13 4.17 4.03 4.07
448 NASDAQ IMMP Thu, Jun 5, 2014 4.23 4.27 4.17 4.23
447 NASDAQ IMMP Wed, Jun 4, 2014 4.23 4.23 4.03 4.23
446 NASDAQ IMMP Tue, Jun 3, 2014 4.47 4.50 3.93 4.37
445 NASDAQ IMMP Mon, Jun 2, 2014 4.97 4.97 4.30 4.60
444 NASDAQ IMMP Fri, May 30, 2014 4.87 4.93 4.73 4.83
443 NASDAQ IMMP Thu, May 29, 2014 4.83 5.20 4.67 4.93
442 NASDAQ IMMP Wed, May 28, 2014 4.40 4.90 4.40 4.40
441 NASDAQ IMMP Tue, May 27, 2014 4.33 4.40 4.27 4.33
440 NASDAQ IMMP Fri, May 23, 2014 4.43 4.43 4.20 4.23
439 NASDAQ IMMP Thu, May 22, 2014 4.27 4.50 4.20 4.43
438 NASDAQ IMMP Wed, May 21, 2014 4.27 4.27 4.17 4.27
437 NASDAQ IMMP Tue, May 20, 2014 4.23 4.33 4.17 4.27
436 NASDAQ IMMP Mon, May 19, 2014 4.33 4.23 4.03 4.20
435 NASDAQ IMMP Fri, May 16, 2014 4.47 4.47 4.10 4.33
434 NASDAQ IMMP Thu, May 15, 2014 4.23 4.67 4.23 4.40
433 NASDAQ IMMP Wed, May 14, 2014 4.27 4.30 3.97 4.17
432 NASDAQ IMMP Tue, May 13, 2014 3.87 4.00 3.87 3.93
431 NASDAQ IMMP Mon, May 12, 2014 3.87 3.87 3.60 3.80
430 NASDAQ IMMP Fri, May 9, 2014 4.27 4.50 3.50 3.80
429 NASDAQ IMMP Thu, May 8, 2014 3.33 3.33 3.23 3.27
428 NASDAQ IMMP Wed, May 7, 2014 3.33 3.37 3.24 3.33
427 NASDAQ IMMP Tue, May 6, 2014 3.40 3.40 3.23 3.33
426 NASDAQ IMMP Mon, May 5, 2014 3.40 3.40 3.18 3.30
425 NASDAQ IMMP Fri, May 2, 2014 3.37 3.44 3.37 3.43
424 NASDAQ IMMP Thu, May 1, 2014 3.50 3.50 3.43 3.43
423 NASDAQ IMMP Wed, Apr 30, 2014 3.44 3.50 3.41 3.43
422 NASDAQ IMMP Tue, Apr 29, 2014 3.40 3.50 3.33 3.50
421 NASDAQ IMMP Mon, Apr 28, 2014 3.40 3.44 3.34 3.37
420 NASDAQ IMMP Fri, Apr 25, 2014 3.43 3.43 3.33 3.34
419 NASDAQ IMMP Thu, Apr 24, 2014 3.40 3.50 3.40 3.45
418 NASDAQ IMMP Wed, Apr 23, 2014 3.47 3.53 3.40 3.41
417 NASDAQ IMMP Tue, Apr 22, 2014 3.40 3.63 3.40 3.53
416 NASDAQ IMMP Mon, Apr 21, 2014 3.43 3.50 3.40 3.50
415 NASDAQ IMMP Thu, Apr 17, 2014 3.50 3.53 3.37 3.47
414 NASDAQ IMMP Wed, Apr 16, 2014 3.43 3.70 3.43 3.60
413 NASDAQ IMMP Tue, Apr 15, 2014 3.47 3.53 3.47 3.50
412 NASDAQ IMMP Mon, Apr 14, 2014 3.40 3.53 3.40 3.53
411 NASDAQ IMMP Fri, Apr 11, 2014 3.50 3.57 3.33 3.43
410 NASDAQ IMMP Thu, Apr 10, 2014 3.67 3.67 3.50 3.57
409 NASDAQ IMMP Wed, Apr 9, 2014 3.60 3.67 3.53 3.60
408 NASDAQ IMMP Tue, Apr 8, 2014 3.40 3.67 3.40 3.60
407 NASDAQ IMMP Mon, Apr 7, 2014 3.67 3.77 3.40 3.43
406 NASDAQ IMMP Fri, Apr 4, 2014 3.73 3.73 3.67 3.67
405 NASDAQ IMMP Thu, Apr 3, 2014 3.77 3.87 3.67 3.67
404 NASDAQ IMMP Wed, Apr 2, 2014 3.73 3.90 3.73 3.80
403 NASDAQ IMMP Tue, Apr 1, 2014 3.90 3.90 3.70 3.83
402 NASDAQ IMMP Mon, Mar 31, 2014 3.70 3.77 3.60 3.67
401 NASDAQ IMMP Fri, Mar 28, 2014 3.80 3.87 3.67 3.73
400 NASDAQ IMMP Thu, Mar 27, 2014 3.80 3.80 3.67 3.73
399 NASDAQ IMMP Wed, Mar 26, 2014 3.73 3.90 3.70 3.80
398 NASDAQ IMMP Tue, Mar 25, 2014 3.83 3.83 3.67 3.77
397 NASDAQ IMMP Mon, Mar 24, 2014 3.97 3.97 3.70 3.73
396 NASDAQ IMMP Fri, Mar 21, 2014 4.07 4.07 3.80 3.87
395 NASDAQ IMMP Thu, Mar 20, 2014 4.03 4.33 3.90 4.07
394 NASDAQ IMMP Wed, Mar 19, 2014 3.90 4.37 3.83 4.06
393 NASDAQ IMMP Tue, Mar 18, 2014 3.80 3.97 3.77 3.77
392 NASDAQ IMMP Mon, Mar 17, 2014 3.93 3.97 3.83 3.87
391 NASDAQ IMMP Fri, Mar 14, 2014 4.00 4.00 3.90 3.93
390 NASDAQ IMMP Thu, Mar 13, 2014 4.27 4.30 4.00 4.03
389 NASDAQ IMMP Wed, Mar 12, 2014 4.07 4.23 4.07 4.17
388 NASDAQ IMMP Tue, Mar 11, 2014 4.18 4.23 4.10 4.10
387 NASDAQ IMMP Mon, Mar 10, 2014 4.37 4.37 4.17 4.23
386 NASDAQ IMMP Fri, Mar 7, 2014 4.30 4.38 4.20 4.23
385 NASDAQ IMMP Thu, Mar 6, 2014 4.50 4.57 4.27 4.40
384 NASDAQ IMMP Wed, Mar 5, 2014 4.27 4.53 4.27 4.43
383 NASDAQ IMMP Tue, Mar 4, 2014 4.27 4.43 4.23 4.23
382 NASDAQ IMMP Mon, Mar 3, 2014 4.40 4.42 4.20 4.20
381 NASDAQ IMMP Fri, Feb 28, 2014 4.47 4.47 4.33 4.35
380 NASDAQ IMMP Thu, Feb 27, 2014 4.57 4.57 4.26 4.33
379 NASDAQ IMMP Wed, Feb 26, 2014 4.43 4.57 4.37 4.37
378 NASDAQ IMMP Tue, Feb 25, 2014 4.60 4.65 4.37 4.40
377 NASDAQ IMMP Mon, Feb 24, 2014 4.70 4.72 4.53 4.60
376 NASDAQ IMMP Fri, Feb 21, 2014 4.53 4.80 4.50 4.53
375 NASDAQ IMMP Thu, Feb 20, 2014 4.40 4.67 4.37 4.47
374 NASDAQ IMMP Wed, Feb 19, 2014 4.33 4.43 4.20 4.33
373 NASDAQ IMMP Tue, Feb 18, 2014 4.27 4.50 4.23 4.33
372 NASDAQ IMMP Fri, Feb 14, 2014 4.33 4.57 4.27 4.37
371 NASDAQ IMMP Thu, Feb 13, 2014 4.53 4.57 4.33 4.37
370 NASDAQ IMMP Wed, Feb 12, 2014 4.77 4.77 4.37 4.47
369 NASDAQ IMMP Tue, Feb 11, 2014 4.72 4.72 4.43 4.57
368 NASDAQ IMMP Mon, Feb 10, 2014 4.77 4.77 4.50 4.67
367 NASDAQ IMMP Fri, Feb 7, 2014 5.30 5.30 4.60 4.67
366 NASDAQ IMMP Thu, Feb 6, 2014 4.23 6.50 4.17 5.67
365 NASDAQ IMMP Wed, Feb 5, 2014 3.97 4.00 3.85 3.90
364 NASDAQ IMMP Tue, Feb 4, 2014 4.00 4.23 4.00 4.03
363 NASDAQ IMMP Mon, Feb 3, 2014 4.03 4.07 4.00 4.03
362 NASDAQ IMMP Fri, Jan 31, 2014 4.13 4.13 4.07 4.07
361 NASDAQ IMMP Thu, Jan 30, 2014 4.17 4.23 4.07 4.13
360 NASDAQ IMMP Wed, Jan 29, 2014 4.00 4.27 4.03 4.07
359 NASDAQ IMMP Tue, Jan 28, 2014 4.03 4.30 3.95 4.13
358 NASDAQ IMMP Mon, Jan 27, 2014 4.18 4.30 3.83 4.17
357 NASDAQ IMMP Fri, Jan 24, 2014 4.50 4.50 4.18 4.20
356 NASDAQ IMMP Wed, Jan 22, 2014 4.50 4.53 4.27 4.43
355 NASDAQ IMMP Tue, Jan 21, 2014 4.90 4.90 4.43 4.50
354 NASDAQ IMMP Fri, Jan 17, 2014 5.50 5.50 4.67 4.77
353 NASDAQ IMMP Thu, Jan 16, 2014 4.07 4.63 3.97 4.47
352 NASDAQ IMMP Wed, Jan 15, 2014 3.83 4.20 3.83 4.07
351 NASDAQ IMMP Tue, Jan 14, 2014 4.00 4.00 3.80 3.85
350 NASDAQ IMMP Mon, Jan 13, 2014 4.30 4.50 3.77 3.97
349 NASDAQ IMMP Fri, Jan 10, 2014 4.33 4.40 4.03 4.20
348 NASDAQ IMMP Thu, Jan 9, 2014 3.77 4.17 3.86 3.97
347 NASDAQ IMMP Wed, Jan 8, 2014 3.73 3.93 3.70 3.73
346 NASDAQ IMMP Tue, Jan 7, 2014 3.67 4.10 3.57 3.77
345 NASDAQ IMMP Mon, Jan 6, 2014 3.47 3.66 3.40 3.57
344 NASDAQ IMMP Fri, Jan 3, 2014 3.50 3.73 3.50 3.60
343 NASDAQ IMMP Thu, Jan 2, 2014 3.60 3.81 3.53 3.70
342 NASDAQ IMMP Tue, Dec 31, 2013 3.70 3.83 3.60 3.67
341 NASDAQ IMMP Mon, Dec 30, 2013 3.73 3.87 3.60 3.77
340 NASDAQ IMMP Fri, Dec 27, 2013 3.70 3.74 3.70 3.70
339 NASDAQ IMMP Thu, Dec 26, 2013 3.79 3.87 3.67 3.73
338 NASDAQ IMMP Tue, Dec 24, 2013 3.73 3.86 3.73 3.80
337 NASDAQ IMMP Mon, Dec 23, 2013 3.93 3.93 3.67 3.83
336 NASDAQ IMMP Fri, Dec 20, 2013 3.93 3.87 3.61 3.70
335 NASDAQ IMMP Thu, Dec 19, 2013 3.90 3.93 3.83 3.93
334 NASDAQ IMMP Wed, Dec 18, 2013 4.00 4.00 3.70 3.80
333 NASDAQ IMMP Tue, Dec 17, 2013 4.00 4.47 3.90 3.90
332 NASDAQ IMMP Mon, Dec 16, 2013 3.73 4.03 3.73 3.90
331 NASDAQ IMMP Fri, Dec 13, 2013 3.67 3.70 3.47 3.57
330 NASDAQ IMMP Thu, Dec 12, 2013 3.93 3.93 3.57 3.57
329 NASDAQ IMMP Wed, Dec 11, 2013 3.93 4.13 3.93 4.07
328 NASDAQ IMMP Tue, Dec 10, 2013 4.30 4.30 3.93 3.93
327 NASDAQ IMMP Mon, Dec 9, 2013 4.30 4.40 4.17 4.20
326 NASDAQ IMMP Fri, Dec 6, 2013 4.47 4.47 4.23 4.23
325 NASDAQ IMMP Thu, Dec 5, 2013 4.67 4.67 4.33 4.40
324 NASDAQ IMMP Wed, Dec 4, 2013 4.57 4.57 4.23 4.43
323 NASDAQ IMMP Tue, Dec 3, 2013 4.17 5.00 4.06 4.60
322 NASDAQ IMMP Mon, Dec 2, 2013 4.27 4.40 4.10 4.11
321 NASDAQ IMMP Fri, Nov 29, 2013 4.43 4.47 4.00 4.27
320 NASDAQ IMMP Wed, Nov 27, 2013 4.60 4.60 4.17 4.33
319 NASDAQ IMMP Tue, Nov 26, 2013 4.80 4.80 4.03 4.20
318 NASDAQ IMMP Mon, Nov 25, 2013 3.97 6.33 3.97 5.00
317 NASDAQ IMMP Fri, Nov 22, 2013 3.50 3.60 3.47 3.60
316 NASDAQ IMMP Thu, Nov 21, 2013 3.57 3.57 3.41 3.50
315 NASDAQ IMMP Wed, Nov 20, 2013 3.50 3.60 3.50 3.53
314 NASDAQ IMMP Tue, Nov 19, 2013 3.63 3.67 3.50 3.50
313 NASDAQ IMMP Mon, Nov 18, 2013 3.73 3.77 3.53 3.60
312 NASDAQ IMMP Fri, Nov 15, 2013 3.50 3.70 3.50 3.63
311 NASDAQ IMMP Thu, Nov 14, 2013 3.37 3.57 3.33 3.53
310 NASDAQ IMMP Wed, Nov 13, 2013 3.37 3.47 3.30 3.30
309 NASDAQ IMMP Tue, Nov 12, 2013 3.40 3.43 3.37 3.40
308 NASDAQ IMMP Mon, Nov 11, 2013 3.53 3.60 3.40 3.50
307 NASDAQ IMMP Fri, Nov 8, 2013 3.57 3.57 3.40 3.40
306 NASDAQ IMMP Thu, Nov 7, 2013 3.53 3.68 3.53 3.54
305 NASDAQ IMMP Wed, Nov 6, 2013 3.57 3.63 3.50 3.60
304 NASDAQ IMMP Tue, Nov 5, 2013 3.40 3.50 3.40 3.47
303 NASDAQ IMMP Mon, Nov 4, 2013 3.47 3.53 3.47 3.53
302 NASDAQ IMMP Fri, Nov 1, 2013 3.53 3.53 3.43 3.47
301 NASDAQ IMMP Thu, Oct 31, 2013 3.43 3.63 3.37 3.40
300 NASDAQ IMMP Wed, Oct 30, 2013 3.53 3.57 3.40 3.43
299 NASDAQ IMMP Tue, Oct 29, 2013 3.53 3.67 3.43 3.60
298 NASDAQ IMMP Mon, Oct 28, 2013 3.60 3.67 3.53 3.60
297 NASDAQ IMMP Fri, Oct 25, 2013 3.53 3.60 3.40 3.60
296 NASDAQ IMMP Thu, Oct 24, 2013 3.73 3.73 3.50 3.59
295 NASDAQ IMMP Wed, Oct 23, 2013 3.67 3.93 3.67 3.74
294 NASDAQ IMMP Tue, Oct 22, 2013 3.67 4.07 3.50 3.73
293 NASDAQ IMMP Mon, Oct 21, 2013 3.67 3.67 3.33 3.43
292 NASDAQ IMMP Fri, Oct 18, 2013 3.60 3.60 3.20 3.33
291 NASDAQ IMMP Thu, Oct 17, 2013 3.00 3.57 2.93 3.57
290 NASDAQ IMMP Wed, Oct 16, 2013 2.97 2.97 2.73 2.80
289 NASDAQ IMMP Tue, Oct 15, 2013 2.87 2.93 2.73 2.90
288 NASDAQ IMMP Mon, Oct 14, 2013 3.17 3.20 2.77 2.87
287 NASDAQ IMMP Fri, Oct 11, 2013 3.23 3.24 3.13 3.17
286 NASDAQ IMMP Thu, Oct 10, 2013 3.33 3.33 3.07 3.23
285 NASDAQ IMMP Wed, Oct 9, 2013 3.40 3.43 3.07 3.13
284 NASDAQ IMMP Tue, Oct 8, 2013 3.50 3.60 3.33 3.40
283 NASDAQ IMMP Mon, Oct 7, 2013 3.43 3.83 3.43 3.57
282 NASDAQ IMMP Fri, Oct 4, 2013 3.47 3.57 3.43 3.43
281 NASDAQ IMMP Thu, Oct 3, 2013 3.50 3.60 3.37 3.50
280 NASDAQ IMMP Wed, Oct 2, 2013 3.50 3.63 3.33 3.53
279 NASDAQ IMMP Tue, Oct 1, 2013 3.83 4.07 3.77 3.87
278 NASDAQ IMMP Mon, Sep 30, 2013 4.13 4.13 3.70 3.77
277 NASDAQ IMMP Fri, Sep 27, 2013 4.10 4.10 3.80 3.93
276 NASDAQ IMMP Thu, Sep 26, 2013 3.87 4.60 3.67 4.03
275 NASDAQ IMMP Wed, Sep 25, 2013 4.07 4.10 3.83 3.87
274 NASDAQ IMMP Tue, Sep 24, 2013 4.20 4.23 4.00 4.03
273 NASDAQ IMMP Mon, Sep 23, 2013 4.70 4.70 4.07 4.20
272 NASDAQ IMMP Fri, Sep 20, 2013 4.37 4.80 4.27 4.40
271 NASDAQ IMMP Thu, Sep 19, 2013 5.17 5.33 4.70 4.73
270 NASDAQ IMMP Wed, Sep 18, 2013 4.67 5.60 4.20 5.37
269 NASDAQ IMMP Tue, Sep 17, 2013 7.97 7.97 7.63 7.82
268 NASDAQ IMMP Mon, Sep 16, 2013 7.57 8.00 7.53 7.97
267 NASDAQ IMMP Fri, Sep 13, 2013 7.53 7.77 7.50 7.67
266 NASDAQ IMMP Thu, Sep 12, 2013 7.97 7.97 7.70 7.82
265 NASDAQ IMMP Wed, Sep 11, 2013 8.03 8.00 7.50 7.87
264 NASDAQ IMMP Tue, Sep 10, 2013 8.15 8.17 7.80 7.80
263 NASDAQ IMMP Mon, Sep 9, 2013 7.77 7.99 7.70 7.87
262 NASDAQ IMMP Fri, Sep 6, 2013 7.50 8.13 7.50 7.93
261 NASDAQ IMMP Thu, Sep 5, 2013 7.77 7.97 7.58 7.87
260 NASDAQ IMMP Wed, Sep 4, 2013 7.93 7.93 7.70 7.73
259 NASDAQ IMMP Tue, Sep 3, 2013 7.47 7.97 7.47 7.69
258 NASDAQ IMMP Fri, Aug 30, 2013 7.53 7.70 7.47 7.50
257 NASDAQ IMMP Thu, Aug 29, 2013 8.17 8.23 7.53 7.53
256 NASDAQ IMMP Wed, Aug 28, 2013 8.13 8.30 8.10 8.10
255 NASDAQ IMMP Tue, Aug 27, 2013 8.20 8.37 7.90 8.07
254 NASDAQ IMMP Mon, Aug 26, 2013 8.10 8.63 8.10 8.43
253 NASDAQ IMMP Fri, Aug 23, 2013 7.87 8.17 7.87 8.07
252 NASDAQ IMMP Thu, Aug 22, 2013 8.10 8.00 7.74 7.80
251 NASDAQ IMMP Wed, Aug 21, 2013 7.90 8.15 7.90 7.93
250 NASDAQ IMMP Tue, Aug 20, 2013 7.83 8.15 7.83 7.90
249 NASDAQ IMMP Mon, Aug 19, 2013 7.87 8.07 7.83 7.83
248 NASDAQ IMMP Fri, Aug 16, 2013 8.03 8.27 7.83 8.07
247 NASDAQ IMMP Thu, Aug 15, 2013 8.37 8.37 8.07 8.07
246 NASDAQ IMMP Wed, Aug 14, 2013 8.80 8.80 7.77 8.00
245 NASDAQ IMMP Tue, Aug 13, 2013 8.43 8.83 8.10 8.80
244 NASDAQ IMMP Mon, Aug 12, 2013 9.13 9.13 8.67 8.67
243 NASDAQ IMMP Fri, Aug 9, 2013 9.10 9.17 8.47 9.00
242 NASDAQ IMMP Thu, Aug 8, 2013 9.30 9.37 8.67 8.90
241 NASDAQ IMMP Wed, Aug 7, 2013 9.60 9.67 9.17 9.60
240 NASDAQ IMMP Tue, Aug 6, 2013 10.00 10.00 9.10 9.70
239 NASDAQ IMMP Mon, Aug 5, 2013 10.00 10.67 9.87 10.00
238 NASDAQ IMMP Fri, Aug 2, 2013 10.00 10.97 9.87 10.97
237 NASDAQ IMMP Thu, Aug 1, 2013 10.03 10.50 9.67 9.97
236 NASDAQ IMMP Wed, Jul 31, 2013 10.37 10.60 9.63 10.03
235 NASDAQ IMMP Tue, Jul 30, 2013 9.53 11.43 9.53 10.67
234 NASDAQ IMMP Mon, Jul 29, 2013 9.03 9.50 8.83 9.50
233 NASDAQ IMMP Fri, Jul 26, 2013 8.17 9.67 8.17 8.87
232 NASDAQ IMMP Thu, Jul 25, 2013 7.77 8.07 7.77 8.07
231 NASDAQ IMMP Wed, Jul 24, 2013 7.90 7.90 7.77 7.90
230 NASDAQ IMMP Tue, Jul 23, 2013 7.86 8.33 7.86 8.33
229 NASDAQ IMMP Mon, Jul 22, 2013 8.33 8.37 7.83 8.03
228 NASDAQ IMMP Fri, Jul 19, 2013 8.40 8.48 8.30 8.33
227 NASDAQ IMMP Thu, Jul 18, 2013 8.17 8.50 8.17 8.50
226 NASDAQ IMMP Wed, Jul 17, 2013 8.39 8.86 8.00 8.11
225 NASDAQ IMMP Tue, Jul 16, 2013 8.77 8.77 8.20 8.20
224 NASDAQ IMMP Mon, Jul 15, 2013 8.58 8.58 8.00 8.17
223 NASDAQ IMMP Fri, Jul 12, 2013 8.87 9.03 8.50 8.70
222 NASDAQ IMMP Thu, Jul 11, 2013 8.77 8.87 8.43 8.80
221 NASDAQ IMMP Wed, Jul 10, 2013 7.87 9.13 7.67 8.17
220 NASDAQ IMMP Tue, Jul 9, 2013 8.33 8.33 7.33 7.53
219 NASDAQ IMMP Mon, Jul 8, 2013 9.57 9.70 8.17 8.44
218 NASDAQ IMMP Fri, Jul 5, 2013 8.17 9.13 8.00 8.63
217 NASDAQ IMMP Wed, Jul 3, 2013 7.93 7.93 7.07 7.40
216 NASDAQ IMMP Mon, Jul 1, 2013 7.00 8.33 6.67 8.30
215 NASDAQ IMMP Fri, Jun 28, 2013 7.17 7.17 6.77 6.98
214 NASDAQ IMMP Thu, Jun 27, 2013 7.33 8.00 7.10 7.30
213 NASDAQ IMMP Wed, Jun 26, 2013 8.60 8.60 6.70 7.52
212 NASDAQ IMMP Tue, Jun 25, 2013 8.33 8.33 8.33 8.33
211 NASDAQ IMMP Mon, Jun 24, 2013 9.30 8.37 8.00 8.00
210 NASDAQ IMMP Fri, Jun 21, 2013 8.77 9.30 8.33 8.33
209 NASDAQ IMMP Thu, Jun 20, 2013 8.33 9.00 7.83 8.33
208 NASDAQ IMMP Wed, Jun 19, 2013 7.33 7.57 7.33 7.57
207 NASDAQ IMMP Thu, Jun 13, 2013 7.47 7.47 7.47 7.47
206 NASDAQ IMMP Mon, Jun 10, 2013 7.00 7.07 7.00 7.07
205 NASDAQ IMMP Fri, Jun 7, 2013 6.70 7.17 6.70 7.00
204 NASDAQ IMMP Thu, Jun 6, 2013 7.60 7.80 6.70 7.80
203 NASDAQ IMMP Wed, Jun 5, 2013 7.87 7.87 7.87 7.87
202 NASDAQ IMMP Tue, Jun 4, 2013 8.00 8.27 8.00 8.26
201 NASDAQ IMMP Mon, Jun 3, 2013 8.17 8.17 8.17 8.17
200 NASDAQ IMMP Fri, May 31, 2013 7.80 7.80 7.33 7.50
199 NASDAQ IMMP Thu, May 30, 2013 7.83 7.84 7.83 7.84
198 NASDAQ IMMP Tue, May 28, 2013 8.67 9.23 7.83 7.93
197 NASDAQ IMMP Fri, May 24, 2013 8.57 9.00 8.33 8.33
196 NASDAQ IMMP Thu, May 23, 2013 8.03 8.20 8.03 8.17
195 NASDAQ IMMP Wed, May 22, 2013 8.62 8.62 8.00 8.56
194 NASDAQ IMMP Tue, May 21, 2013 8.00 8.00 8.00 8.00
193 NASDAQ IMMP Mon, May 20, 2013 7.83 8.00 7.83 8.00
192 NASDAQ IMMP Fri, May 17, 2013 8.73 8.73 5.67 7.83
191 NASDAQ IMMP Wed, May 15, 2013 9.30 9.30 9.23 9.27
190 NASDAQ IMMP Tue, May 14, 2013 9.24 9.24 9.24 9.24
189 NASDAQ IMMP Fri, May 10, 2013 9.33 9.33 9.33 9.33
188 NASDAQ IMMP Thu, May 9, 2013 9.23 9.30 9.23 9.30
187 NASDAQ IMMP Wed, May 8, 2013 9.17 9.17 8.63 8.63
186 NASDAQ IMMP Tue, May 7, 2013 8.80 8.80 8.47 8.50
185 NASDAQ IMMP Mon, May 6, 2013 8.30 8.53 8.07 8.38
184 NASDAQ IMMP Fri, May 3, 2013 8.07 8.53 7.50 7.58
183 NASDAQ IMMP Thu, May 2, 2013 8.53 8.53 8.07 8.07
182 NASDAQ IMMP Wed, May 1, 2013 9.13 9.33 8.53 8.53
181 NASDAQ IMMP Tue, Apr 30, 2013 9.33 9.33 9.13 9.13
180 NASDAQ IMMP Mon, Apr 29, 2013 9.60 9.63 9.17 9.23
179 NASDAQ IMMP Fri, Apr 26, 2013 9.67 9.67 9.67 9.67
178 NASDAQ IMMP Thu, Apr 25, 2013 9.63 9.63 9.17 9.37
177 NASDAQ IMMP Wed, Apr 24, 2013 9.43 9.43 9.43 9.43
176 NASDAQ IMMP Tue, Apr 23, 2013 9.43 9.43 9.43 9.43
175 NASDAQ IMMP Mon, Apr 22, 2013 9.30 9.30 9.30 9.30
174 NASDAQ IMMP Fri, Apr 19, 2013 9.10 9.13 8.90 9.03
173 NASDAQ IMMP Thu, Apr 18, 2013 9.40 9.40 9.17 9.17
172 NASDAQ IMMP Wed, Apr 17, 2013 9.97 10.00 9.30 9.30
171 NASDAQ IMMP Tue, Apr 16, 2013 9.50 9.87 9.33 9.43
170 NASDAQ IMMP Mon, Apr 15, 2013 9.90 9.90 9.17 9.17
169 NASDAQ IMMP Fri, Apr 12, 2013 10.03 10.12 9.53 9.87
168 NASDAQ IMMP Thu, Apr 11, 2013 10.83 10.83 9.47 10.00
167 NASDAQ IMMP Wed, Apr 10, 2013 10.30 15.13 10.10 10.83
166 NASDAQ IMMP Tue, Apr 9, 2013 10.37 10.37 9.80 10.13
165 NASDAQ IMMP Mon, Apr 8, 2013 10.60 10.40 8.84 10.40
164 NASDAQ IMMP Fri, Apr 5, 2013 10.70 10.70 10.70 10.70
163 NASDAQ IMMP Thu, Apr 4, 2013 9.97 9.97 9.97 9.97
162 NASDAQ IMMP Wed, Apr 3, 2013 10.23 10.23 9.93 9.93
161 NASDAQ IMMP Tue, Apr 2, 2013 10.50 10.50 10.40 10.40
160 NASDAQ IMMP Mon, Apr 1, 2013 10.93 11.00 10.79 10.79
159 NASDAQ IMMP Thu, Mar 28, 2013 10.83 10.83 10.00 10.69
158 NASDAQ IMMP Wed, Mar 27, 2013 11.00 11.83 10.77 11.13
157 NASDAQ IMMP Tue, Mar 26, 2013 11.67 11.67 11.17 11.17
156 NASDAQ IMMP Mon, Mar 25, 2013 11.40 11.67 11.40 11.67
155 NASDAQ IMMP Fri, Mar 22, 2013 11.33 12.53 11.27 12.53
154 NASDAQ IMMP Thu, Mar 21, 2013 11.87 11.68 11.67 11.67
153 NASDAQ IMMP Wed, Mar 20, 2013 11.90 11.90 11.83 11.83
152 NASDAQ IMMP Mon, Mar 18, 2013 11.67 12.43 9.92 11.40
151 NASDAQ IMMP Fri, Mar 15, 2013 11.67 12.20 9.94 11.67
150 NASDAQ IMMP Thu, Mar 14, 2013 11.50 11.67 11.67 11.67
149 NASDAQ IMMP Wed, Mar 13, 2013 11.67 11.67 11.63 11.67
148 NASDAQ IMMP Tue, Mar 12, 2013 12.63 12.63 11.67 11.67
147 NASDAQ IMMP Mon, Mar 11, 2013 12.60 12.60 12.60 12.60
146 NASDAQ IMMP Fri, Mar 8, 2013 12.63 12.63 11.67 11.77
145 NASDAQ IMMP Thu, Mar 7, 2013 11.70 11.70 11.67 11.67
144 NASDAQ IMMP Wed, Mar 6, 2013 12.60 12.60 12.13 12.57
143 NASDAQ IMMP Tue, Mar 5, 2013 12.03 12.63 12.03 12.63
142 NASDAQ IMMP Mon, Mar 4, 2013 12.15 12.15 12.15 12.15
141 NASDAQ IMMP Fri, Mar 1, 2013 12.00 12.15 12.00 12.15
140 NASDAQ IMMP Thu, Feb 28, 2013 12.13 12.15 12.13 12.15
139 NASDAQ IMMP Wed, Feb 27, 2013 11.67 12.30 11.50 11.50
138 NASDAQ IMMP Tue, Feb 26, 2013 12.00 12.67 11.83 12.67
137 NASDAQ IMMP Mon, Feb 25, 2013 12.73 12.73 12.73 12.73
136 NASDAQ IMMP Fri, Feb 22, 2013 12.30 13.17 12.13 12.13
135 NASDAQ IMMP Thu, Feb 21, 2013 12.30 12.30 12.13 12.13
134 NASDAQ IMMP Wed, Feb 20, 2013 11.67 11.67 11.67 11.67
133 NASDAQ IMMP Tue, Feb 19, 2013 12.13 12.33 12.13 12.20
132 NASDAQ IMMP Fri, Feb 15, 2013 13.00 13.00 12.30 12.30
131 NASDAQ IMMP Thu, Feb 14, 2013 13.33 13.33 12.33 12.33
130 NASDAQ IMMP Wed, Feb 13, 2013 13.07 13.07 12.27 12.27
129 NASDAQ IMMP Mon, Feb 11, 2013 13.20 13.30 10.00 10.00
128 NASDAQ IMMP Fri, Feb 1, 2013 13.30 13.30 12.57 12.57
127 NASDAQ IMMP Thu, Jan 31, 2013 10.00 11.60 10.00 11.60
126 NASDAQ IMMP Wed, Jan 30, 2013 12.03 12.03 11.90 11.90
125 NASDAQ IMMP Thu, Jan 24, 2013 12.00 12.07 12.00 12.07
124 NASDAQ IMMP Wed, Jan 23, 2013 12.17 12.17 12.10 12.10
123 NASDAQ IMMP Tue, Jan 22, 2013 12.33 12.67 12.17 12.67
122 NASDAQ IMMP Thu, Jan 17, 2013 13.17 13.17 13.17 13.17
121 NASDAQ IMMP Tue, Jan 15, 2013 13.00 13.00 13.00 13.00
120 NASDAQ IMMP Fri, Jan 11, 2013 12.37 12.37 12.33 12.33
119 NASDAQ IMMP Thu, Jan 10, 2013 12.60 12.60 12.50 12.50
118 NASDAQ IMMP Wed, Jan 9, 2013 12.67 12.95 12.50 12.50
117 NASDAQ IMMP Tue, Jan 8, 2013 12.67 12.67 12.50 12.60
116 NASDAQ IMMP Mon, Jan 7, 2013 12.50 12.92 12.17 12.50
115 NASDAQ IMMP Fri, Jan 4, 2013 13.00 13.20 12.50 12.50
114 NASDAQ IMMP Thu, Jan 3, 2013 12.90 13.00 12.90 13.00
113 NASDAQ IMMP Wed, Jan 2, 2013 12.47 12.50 11.50 12.33
112 NASDAQ IMMP Fri, Dec 21, 2012 11.70 11.70 11.30 11.43
111 NASDAQ IMMP Thu, Dec 20, 2012 12.13 12.13 11.57 11.57
110 NASDAQ IMMP Tue, Dec 18, 2012 12.13 12.13 12.03 12.03
109 NASDAQ IMMP Tue, Dec 11, 2012 12.10 12.10 12.10 12.10
108 NASDAQ IMMP Mon, Dec 10, 2012 12.17 12.17 12.10 12.10
107 NASDAQ IMMP Fri, Dec 7, 2012 12.13 12.13 12.13 12.13
106 NASDAQ IMMP Thu, Dec 6, 2012 12.33 13.10 12.07 12.13
105 NASDAQ IMMP Wed, Dec 5, 2012 12.80 13.20 12.00 12.00
104 NASDAQ IMMP Mon, Dec 3, 2012 13.03 13.33 12.83 13.33
103 NASDAQ IMMP Fri, Nov 30, 2012 13.33 13.33 13.27 13.27
102 NASDAQ IMMP Thu, Nov 29, 2012 13.33 13.33 13.20 13.23
101 NASDAQ IMMP Wed, Nov 28, 2012 13.67 14.20 12.87 13.33
100 NASDAQ IMMP Tue, Nov 27, 2012 13.70 14.03 13.47 13.70
99 NASDAQ IMMP Thu, Nov 8, 2012 14.23 14.23 14.23 14.23
98 NASDAQ IMMP Wed, Nov 7, 2012 13.33 13.33 13.23 13.23
97 NASDAQ IMMP Fri, Nov 2, 2012 12.57 12.67 11.70 12.50
96 NASDAQ IMMP Wed, Oct 31, 2012 13.27 13.27 11.47 11.68
95 NASDAQ IMMP Fri, Oct 26, 2012 14.00 14.00 14.00 14.00
94 NASDAQ IMMP Thu, Oct 25, 2012 14.90 14.90 14.00 14.00
93 NASDAQ IMMP Fri, Oct 19, 2012 15.63 15.63 15.00 15.00
92 NASDAQ IMMP Wed, Oct 17, 2012 15.57 15.57 15.57 15.57
91 NASDAQ IMMP Tue, Oct 16, 2012 15.67 15.67 13.50 14.67
90 NASDAQ IMMP Mon, Oct 15, 2012 16.03 16.67 16.00 16.47
89 NASDAQ IMMP Wed, Oct 10, 2012 18.30 18.30 18.30 18.30
88 NASDAQ IMMP Tue, Oct 9, 2012 18.50 18.73 18.07 18.07
87 NASDAQ IMMP Mon, Oct 8, 2012 19.33 19.67 18.33 18.57
86 NASDAQ IMMP Fri, Oct 5, 2012 20.00 20.00 17.00 19.67
85 NASDAQ IMMP Thu, Oct 4, 2012 20.83 20.83 16.01 20.33
84 NASDAQ IMMP Wed, Oct 3, 2012 18.43 22.00 18.40 21.83
83 NASDAQ IMMP Tue, Oct 2, 2012 20.70 20.73 20.00 20.00
82 NASDAQ IMMP Mon, Oct 1, 2012 22.60 22.60 18.67 21.67
81 NASDAQ IMMP Fri, Sep 28, 2012 21.17 21.17 18.67 19.17
80 NASDAQ IMMP Thu, Sep 27, 2012 16.00 16.03 16.00 16.03
79 NASDAQ IMMP Wed, Sep 26, 2012 17.50 17.50 17.50 17.50
78 NASDAQ IMMP Tue, Sep 25, 2012 20.83 20.83 19.37 20.33
77 NASDAQ IMMP Mon, Sep 24, 2012 22.33 22.33 20.50 21.56
76 NASDAQ IMMP Fri, Sep 21, 2012 19.00 19.47 19.00 19.33
75 NASDAQ IMMP Thu, Sep 20, 2012 19.00 19.00 19.00 19.00
74 NASDAQ IMMP Wed, Sep 19, 2012 20.67 20.67 17.33 19.33
73 NASDAQ IMMP Tue, Sep 18, 2012 23.20 23.20 17.17 20.00
72 NASDAQ IMMP Mon, Sep 17, 2012 16.83 20.00 16.83 20.00
71 NASDAQ IMMP Fri, Sep 14, 2012 15.90 18.33 15.90 18.33
70 NASDAQ IMMP Thu, Sep 13, 2012 16.57 16.67 16.57 16.67
69 NASDAQ IMMP Wed, Sep 12, 2012 15.63 17.33 15.00 16.67
68 NASDAQ IMMP Mon, Sep 10, 2012 15.30 15.30 15.30 15.30
67 NASDAQ IMMP Fri, Sep 7, 2012 15.63 15.63 14.43 14.67
66 NASDAQ IMMP Wed, Sep 5, 2012 14.13 14.33 14.13 14.33
65 NASDAQ IMMP Tue, Sep 4, 2012 14.23 14.23 14.17 14.17
64 NASDAQ IMMP Fri, Aug 31, 2012 14.07 14.07 14.07 14.07
63 NASDAQ IMMP Thu, Aug 30, 2012 14.53 14.53 14.43 14.43
62 NASDAQ IMMP Wed, Aug 29, 2012 14.03 14.57 14.00 14.53
61 NASDAQ IMMP Tue, Aug 28, 2012 13.50 13.83 13.50 13.50
60 NASDAQ IMMP Mon, Aug 27, 2012 13.00 13.50 13.00 13.33
59 NASDAQ IMMP Mon, Aug 20, 2012 12.33 12.33 12.33 12.33
58 NASDAQ IMMP Fri, Aug 17, 2012 11.80 11.80 11.73 11.73
57 NASDAQ IMMP Tue, Aug 14, 2012 11.87 13.30 11.87 13.30
56 NASDAQ IMMP Mon, Aug 13, 2012 11.67 11.67 11.67 11.67
55 NASDAQ IMMP Tue, Aug 7, 2012 11.67 11.73 11.67 11.67
54 NASDAQ IMMP Fri, Aug 3, 2012 11.67 11.67 11.67 11.67
53 NASDAQ IMMP Thu, Aug 2, 2012 12.03 12.03 11.68 11.90
52 NASDAQ IMMP Tue, Jul 31, 2012 12.75 14.67 11.67 12.07
51 NASDAQ IMMP Mon, Jul 30, 2012 11.37 11.37 11.37 11.37
50 NASDAQ IMMP Wed, Jul 25, 2012 15.63 15.63 13.00 13.33
49 NASDAQ IMMP Tue, Jul 24, 2012 12.50 13.23 12.50 13.23
48 NASDAQ IMMP Mon, Jul 23, 2012 11.97 12.00 11.97 12.00
47 NASDAQ IMMP Tue, Jul 17, 2012 10.50 12.00 10.50 10.67
46 NASDAQ IMMP Mon, Jul 16, 2012 11.33 11.67 10.50 10.50
45 NASDAQ IMMP Fri, Jul 13, 2012 11.17 11.53 7.37 10.77
44 NASDAQ IMMP Thu, Jul 12, 2012 13.13 13.13 11.67 11.67
43 NASDAQ IMMP Wed, Jul 11, 2012 11.77 13.23 10.00 13.00
42 NASDAQ IMMP Tue, Jul 10, 2012 13.27 13.27 13.27 13.27
41 NASDAQ IMMP Fri, Jul 6, 2012 13.23 13.23 13.00 13.00
40 NASDAQ IMMP Thu, Jul 5, 2012 11.70 13.33 11.70 11.70
39 NASDAQ IMMP Tue, Jul 3, 2012 12.47 12.50 12.47 12.50
38 NASDAQ IMMP Mon, Jul 2, 2012 14.77 15.30 11.30 11.77
37 NASDAQ IMMP Fri, Jun 29, 2012 15.67 15.73 11.30 15.30
36 NASDAQ IMMP Thu, Jun 28, 2012 10.67 10.67 10.67 10.67
35 NASDAQ IMMP Wed, Jun 27, 2012 10.83 10.83 10.70 10.70
34 NASDAQ IMMP Tue, Jun 26, 2012 10.83 10.83 10.83 10.83
33 NASDAQ IMMP Thu, Jun 21, 2012 11.33 13.90 7.37 13.90
32 NASDAQ IMMP Wed, Jun 20, 2012 11.77 11.77 11.67 11.67
31 NASDAQ IMMP Mon, Jun 18, 2012 12.03 12.17 12.02 12.02
30 NASDAQ IMMP Fri, Jun 15, 2012 12.53 12.73 12.53 12.70
29 NASDAQ IMMP Thu, Jun 14, 2012 13.33 14.33 12.03 12.03
28 NASDAQ IMMP Wed, Jun 13, 2012 13.60 14.33 13.60 14.33
27 NASDAQ IMMP Tue, Jun 12, 2012 14.67 14.67 11.83 12.80
26 NASDAQ IMMP Mon, Jun 11, 2012 14.67 16.67 14.67 14.67
25 NASDAQ IMMP Fri, Jun 8, 2012 13.13 14.87 13.13 14.87
24 NASDAQ IMMP Thu, Jun 7, 2012 13.40 13.40 13.33 13.33
23 NASDAQ IMMP Wed, Jun 6, 2012 13.53 14.67 13.50 14.67
22 NASDAQ IMMP Tue, Jun 5, 2012 15.03 16.27 15.03 16.13
21 NASDAQ IMMP Mon, Jun 4, 2012 19.17 19.17 16.17 16.17
20 NASDAQ IMMP Fri, Jun 1, 2012 24.97 24.97 14.43 19.20
19 NASDAQ IMMP Thu, May 31, 2012 15.63 15.63 14.67 15.43
18 NASDAQ IMMP Tue, May 29, 2012 12.97 12.97 12.50 12.50
17 NASDAQ IMMP Fri, May 25, 2012 14.97 14.97 13.70 13.70
16 NASDAQ IMMP Wed, May 23, 2012 15.67 15.67 15.67 15.67
15 NASDAQ IMMP Mon, May 21, 2012 15.00 15.00 15.00 15.00
14 NASDAQ IMMP Fri, May 18, 2012 16.67 16.67 15.67 16.13
13 NASDAQ IMMP Tue, May 15, 2012 17.50 17.50 17.50 17.50
12 NASDAQ IMMP Tue, May 8, 2012 23.33 23.33 20.00 20.00
11 NASDAQ IMMP Mon, May 7, 2012 20.00 20.00 20.00 20.00
10 NASDAQ IMMP Wed, May 2, 2012 23.13 23.13 22.60 22.60
9 NASDAQ IMMP Tue, May 1, 2012 24.00 24.00 23.33 23.33
8 NASDAQ IMMP Fri, Apr 27, 2012 23.33 23.33 23.33 23.33
7 NASDAQ IMMP Wed, Apr 25, 2012 22.60 22.67 21.33 22.57
6 NASDAQ IMMP Tue, Apr 24, 2012 21.67 21.67 21.33 21.33
5 NASDAQ IMMP Mon, Apr 23, 2012 23.00 23.00 21.33 21.33
4 NASDAQ IMMP Fri, Apr 20, 2012 23.67 25.50 23.67 24.00
3 NASDAQ IMMP Thu, Apr 19, 2012 25.00 25.50 23.33 23.33
2 NASDAQ IMMP Wed, Apr 18, 2012 35.00 35.00 26.73 27.67
1 NASDAQ IMMP Tue, Apr 17, 2012 46.67 46.67 37.83 40.13
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