Amplify Energy Corp NYSE:AMPY Historical Prices

Below are the 2810 trading days of historical prices for AMPY.

# Exchange Symbol Date Open High Low Close
2810 NYSE AMPY Wed, Mar 6, 2024 6.11 6.17 6.04 6.10
2809 NYSE AMPY Tue, Mar 5, 2024 5.99 6.18 5.98 6.06
2808 NYSE AMPY Mon, Mar 4, 2024 6.13 6.17 6.00 6.01
2807 NYSE AMPY Fri, Mar 1, 2024 6.10 6.20 6.07 6.12
2806 NYSE AMPY Thu, Feb 29, 2024 6.14 6.15 6.01 6.04
2805 NYSE AMPY Wed, Feb 28, 2024 6.12 6.22 6.07 6.08
2804 NYSE AMPY Tue, Feb 27, 2024 6.15 6.26 6.13 6.15
2803 NYSE AMPY Mon, Feb 26, 2024 6.09 6.25 6.05 6.10
2802 NYSE AMPY Fri, Feb 23, 2024 6.10 6.19 5.98 6.14
2801 NYSE AMPY Thu, Feb 22, 2024 6.12 6.19 6.07 6.12
2800 NYSE AMPY Wed, Feb 21, 2024 6.11 6.32 6.11 6.19
2799 NYSE AMPY Tue, Feb 20, 2024 6.19 6.19 6.01 6.05
2798 NYSE AMPY Fri, Feb 16, 2024 6.23 6.25 6.14 6.19
2797 NYSE AMPY Thu, Feb 15, 2024 6.15 6.41 6.13 6.23
2796 NYSE AMPY Wed, Feb 14, 2024 6.07 6.11 5.98 6.10
2795 NYSE AMPY Tue, Feb 13, 2024 6.14 6.17 5.95 6.00
2794 NYSE AMPY Mon, Feb 12, 2024 6.15 6.41 6.13 6.23
2793 NYSE AMPY Fri, Feb 9, 2024 6.16 6.16 5.99 6.06
2792 NYSE AMPY Thu, Feb 8, 2024 5.93 6.11 5.85 6.11
2791 NYSE AMPY Wed, Feb 7, 2024 5.88 5.96 5.85 5.90
2790 NYSE AMPY Tue, Feb 6, 2024 5.80 5.97 5.80 5.86
2789 NYSE AMPY Mon, Feb 5, 2024 5.86 5.86 5.73 5.81
2788 NYSE AMPY Fri, Feb 2, 2024 6.00 6.06 5.88 5.91
2787 NYSE AMPY Thu, Feb 1, 2024 6.16 6.21 6.00 6.05
2786 NYSE AMPY Wed, Jan 31, 2024 6.25 6.25 6.09 6.12
2785 NYSE AMPY Tue, Jan 30, 2024 6.16 6.27 6.14 6.24
2784 NYSE AMPY Mon, Jan 29, 2024 6.42 6.42 6.19 6.24
2783 NYSE AMPY Fri, Jan 26, 2024 6.41 6.51 6.35 6.48
2782 NYSE AMPY Thu, Jan 25, 2024 6.24 6.40 6.19 6.40
2781 NYSE AMPY Wed, Jan 24, 2024 5.99 6.19 5.95 6.18
2780 NYSE AMPY Tue, Jan 23, 2024 5.87 5.97 5.87 5.93
2779 NYSE AMPY Mon, Jan 22, 2024 5.79 5.87 5.71 5.84
2778 NYSE AMPY Fri, Jan 19, 2024 5.76 5.76 5.61 5.73
2777 NYSE AMPY Thu, Jan 18, 2024 5.81 5.81 5.64 5.73
2776 NYSE AMPY Wed, Jan 17, 2024 5.75 5.82 5.68 5.81
2775 NYSE AMPY Tue, Jan 16, 2024 6.00 6.03 5.78 5.81
2774 NYSE AMPY Fri, Jan 12, 2024 6.05 6.12 6.00 6.03
2773 NYSE AMPY Thu, Jan 11, 2024 5.93 5.98 5.87 5.91
2772 NYSE AMPY Wed, Jan 10, 2024 5.91 5.98 5.83 5.93
2771 NYSE AMPY Tue, Jan 9, 2024 6.09 6.09 5.83 5.92
2770 NYSE AMPY Mon, Jan 8, 2024 5.98 6.09 5.89 6.09
2769 NYSE AMPY Fri, Jan 5, 2024 5.95 6.13 5.86 6.13
2768 NYSE AMPY Thu, Jan 4, 2024 6.16 6.16 5.88 5.93
2767 NYSE AMPY Wed, Jan 3, 2024 5.98 6.14 5.89 6.07
2766 NYSE AMPY Tue, Jan 2, 2024 6.00 6.20 5.97 5.99
2765 NYSE AMPY Fri, Dec 29, 2023 6.00 6.00 5.91 5.93
2764 NYSE AMPY Thu, Dec 28, 2023 6.08 6.09 5.98 6.00
2763 NYSE AMPY Wed, Dec 27, 2023 6.15 6.19 6.06 6.08
2762 NYSE AMPY Tue, Dec 26, 2023 6.10 6.19 6.08 6.15
2761 NYSE AMPY Fri, Dec 22, 2023 6.15 6.21 6.03 6.05
2760 NYSE AMPY Thu, Dec 21, 2023 5.96 6.14 5.93 6.14
2759 NYSE AMPY Wed, Dec 20, 2023 5.93 6.13 5.88 5.98
2758 NYSE AMPY Tue, Dec 19, 2023 5.80 5.94 5.78 5.94
2757 NYSE AMPY Mon, Dec 18, 2023 5.90 6.00 5.77 5.79
2756 NYSE AMPY Fri, Dec 15, 2023 5.95 5.95 5.75 5.81
2755 NYSE AMPY Thu, Dec 14, 2023 5.95 6.00 5.83 5.90
2754 NYSE AMPY Wed, Dec 13, 2023 5.60 5.81 5.56 5.81
2753 NYSE AMPY Tue, Dec 12, 2023 5.65 5.67 5.47 5.55
2752 NYSE AMPY Mon, Dec 11, 2023 5.89 5.89 5.71 5.71
2751 NYSE AMPY Fri, Dec 8, 2023 5.81 6.03 5.81 5.91
2750 NYSE AMPY Thu, Dec 7, 2023 5.84 5.88 5.69 5.76
2749 NYSE AMPY Wed, Dec 6, 2023 5.93 5.97 5.77 5.79
2748 NYSE AMPY Tue, Dec 5, 2023 6.07 6.09 5.93 5.96
2747 NYSE AMPY Mon, Dec 4, 2023 6.18 6.18 5.95 6.05
2746 NYSE AMPY Fri, Dec 1, 2023 6.14 6.33 6.14 6.18
2745 NYSE AMPY Thu, Nov 30, 2023 6.23 6.38 6.13 6.14
2744 NYSE AMPY Wed, Nov 29, 2023 6.20 6.21 6.13 6.16
2743 NYSE AMPY Tue, Nov 28, 2023 6.22 6.23 6.12 6.14
2742 NYSE AMPY Mon, Nov 27, 2023 6.21 6.24 6.11 6.19
2741 NYSE AMPY Fri, Nov 24, 2023 6.19 6.33 6.19 6.26
2740 NYSE AMPY Wed, Nov 22, 2023 6.04 6.24 5.87 6.23
2739 NYSE AMPY Tue, Nov 21, 2023 6.15 6.18 6.06 6.13
2738 NYSE AMPY Mon, Nov 20, 2023 6.29 6.33 6.13 6.16
2737 NYSE AMPY Fri, Nov 17, 2023 6.03 6.28 6.03 6.28
2736 NYSE AMPY Thu, Nov 16, 2023 6.08 6.09 5.84 6.00
2735 NYSE AMPY Wed, Nov 15, 2023 6.31 6.39 6.14 6.16
2734 NYSE AMPY Tue, Nov 14, 2023 6.37 6.44 6.30 6.35
2733 NYSE AMPY Mon, Nov 13, 2023 6.26 6.38 6.24 6.30
2732 NYSE AMPY Fri, Nov 10, 2023 6.31 6.38 6.22 6.28
2731 NYSE AMPY Thu, Nov 9, 2023 6.13 6.27 6.12 6.20
2730 NYSE AMPY Wed, Nov 8, 2023 6.16 6.17 5.97 6.00
2729 NYSE AMPY Tue, Nov 7, 2023 6.25 6.30 5.86 6.18
2728 NYSE AMPY Mon, Nov 6, 2023 6.97 6.97 6.57 6.58
2727 NYSE AMPY Fri, Nov 3, 2023 7.02 7.03 6.87 6.95
2726 NYSE AMPY Thu, Nov 2, 2023 6.96 7.03 6.83 7.01
2725 NYSE AMPY Wed, Nov 1, 2023 7.03 7.08 6.89 6.92
2724 NYSE AMPY Tue, Oct 31, 2023 7.01 7.07 6.89 6.95
2723 NYSE AMPY Mon, Oct 30, 2023 7.10 7.19 6.94 7.02
2722 NYSE AMPY Fri, Oct 27, 2023 7.10 7.13 6.88 7.08
2721 NYSE AMPY Thu, Oct 26, 2023 7.01 7.13 6.88 7.09
2720 NYSE AMPY Wed, Oct 25, 2023 6.98 7.18 6.91 7.10
2719 NYSE AMPY Tue, Oct 24, 2023 7.20 7.20 6.97 7.01
2718 NYSE AMPY Mon, Oct 23, 2023 7.13 7.30 7.07 7.16
2717 NYSE AMPY Fri, Oct 20, 2023 7.31 7.35 7.20 7.20
2716 NYSE AMPY Thu, Oct 19, 2023 7.33 7.44 7.21 7.32
2715 NYSE AMPY Wed, Oct 18, 2023 7.43 7.46 7.29 7.40
2714 NYSE AMPY Tue, Oct 17, 2023 7.19 7.45 7.19 7.37
2713 NYSE AMPY Mon, Oct 16, 2023 7.39 7.41 7.20 7.22
2712 NYSE AMPY Fri, Oct 13, 2023 7.22 7.39 7.20 7.34
2711 NYSE AMPY Thu, Oct 12, 2023 7.09 7.09 6.96 7.08
2710 NYSE AMPY Wed, Oct 11, 2023 7.06 7.14 6.94 7.05
2709 NYSE AMPY Tue, Oct 10, 2023 7.15 7.26 7.02 7.16
2708 NYSE AMPY Mon, Oct 9, 2023 6.94 7.19 6.92 7.07
2707 NYSE AMPY Fri, Oct 6, 2023 6.85 6.88 6.69 6.77
2706 NYSE AMPY Thu, Oct 5, 2023 6.45 6.84 6.45 6.79
2705 NYSE AMPY Wed, Oct 4, 2023 6.85 6.90 6.52 6.53
2704 NYSE AMPY Tue, Oct 3, 2023 6.91 7.00 6.85 6.94
2703 NYSE AMPY Mon, Oct 2, 2023 7.39 7.41 6.88 6.93
2702 NYSE AMPY Fri, Sep 29, 2023 7.40 7.44 7.24 7.35
2701 NYSE AMPY Thu, Sep 28, 2023 7.23 7.43 7.23 7.43
2700 NYSE AMPY Wed, Sep 27, 2023 7.25 7.44 7.23 7.29
2699 NYSE AMPY Tue, Sep 26, 2023 7.06 7.21 7.05 7.13
2698 NYSE AMPY Mon, Sep 25, 2023 6.84 7.18 6.84 7.13
2697 NYSE AMPY Fri, Sep 22, 2023 6.92 7.07 6.87 6.89
2696 NYSE AMPY Thu, Sep 21, 2023 6.88 6.92 6.62 6.79
2695 NYSE AMPY Wed, Sep 20, 2023 6.87 7.01 6.84 6.86
2694 NYSE AMPY Tue, Sep 19, 2023 7.02 7.10 6.76 6.91
2693 NYSE AMPY Mon, Sep 18, 2023 7.28 7.29 6.94 6.94
2692 NYSE AMPY Fri, Sep 15, 2023 7.42 7.47 7.20 7.21
2691 NYSE AMPY Thu, Sep 14, 2023 7.36 7.55 7.26 7.41
2690 NYSE AMPY Wed, Sep 13, 2023 7.52 7.58 7.14 7.17
2689 NYSE AMPY Tue, Sep 12, 2023 7.22 7.51 7.21 7.51
2688 NYSE AMPY Mon, Sep 11, 2023 7.19 7.36 7.06 7.11
2687 NYSE AMPY Fri, Sep 8, 2023 6.85 7.15 6.85 7.15
2686 NYSE AMPY Thu, Sep 7, 2023 6.66 6.95 6.65 6.78
2685 NYSE AMPY Wed, Sep 6, 2023 6.79 6.89 6.61 6.71
2684 NYSE AMPY Tue, Sep 5, 2023 6.66 6.78 6.59 6.75
2683 NYSE AMPY Fri, Sep 1, 2023 6.64 6.75 6.60 6.61
2682 NYSE AMPY Thu, Aug 31, 2023 6.45 6.56 6.39 6.54
2681 NYSE AMPY Wed, Aug 30, 2023 6.39 6.47 6.37 6.38
2680 NYSE AMPY Tue, Aug 29, 2023 6.46 6.46 6.36 6.38
2679 NYSE AMPY Mon, Aug 28, 2023 6.46 6.64 6.37 6.42
2678 NYSE AMPY Fri, Aug 25, 2023 6.20 6.48 6.20 6.38
2677 NYSE AMPY Thu, Aug 24, 2023 6.19 6.28 6.10 6.11
2676 NYSE AMPY Wed, Aug 23, 2023 6.42 6.46 6.24 6.28
2675 NYSE AMPY Tue, Aug 22, 2023 6.59 6.60 6.48 6.51
2674 NYSE AMPY Mon, Aug 21, 2023 6.69 6.76 6.52 6.54
2673 NYSE AMPY Fri, Aug 18, 2023 6.33 6.63 6.33 6.63
2672 NYSE AMPY Thu, Aug 17, 2023 6.43 6.55 6.39 6.39
2671 NYSE AMPY Wed, Aug 16, 2023 6.71 6.86 6.34 6.34
2670 NYSE AMPY Tue, Aug 15, 2023 7.03 7.06 6.74 6.75
2669 NYSE AMPY Mon, Aug 14, 2023 7.04 7.15 6.99 7.09
2668 NYSE AMPY Fri, Aug 11, 2023 7.13 7.26 7.00 7.19
2667 NYSE AMPY Thu, Aug 10, 2023 7.27 7.37 7.14 7.17
2666 NYSE AMPY Wed, Aug 9, 2023 7.38 8.21 7.21 7.25
2665 NYSE AMPY Tue, Aug 8, 2023 7.45 7.61 7.34 7.60
2664 NYSE AMPY Mon, Aug 7, 2023 7.52 7.64 7.40 7.61
2663 NYSE AMPY Fri, Aug 4, 2023 7.35 7.52 7.26 7.46
2662 NYSE AMPY Thu, Aug 3, 2023 7.31 7.48 7.02 7.33
2661 NYSE AMPY Wed, Aug 2, 2023 7.38 7.43 7.24 7.31
2660 NYSE AMPY Tue, Aug 1, 2023 7.30 7.46 7.21 7.43
2659 NYSE AMPY Mon, Jul 31, 2023 7.07 7.39 7.07 7.34
2658 NYSE AMPY Fri, Jul 28, 2023 6.89 7.02 6.77 6.98
2657 NYSE AMPY Thu, Jul 27, 2023 7.03 7.11 6.83 6.89
2656 NYSE AMPY Wed, Jul 26, 2023 6.89 7.05 6.83 7.03
2655 NYSE AMPY Tue, Jul 25, 2023 6.94 7.03 6.91 6.93
2654 NYSE AMPY Mon, Jul 24, 2023 6.76 7.05 6.75 6.94
2653 NYSE AMPY Fri, Jul 21, 2023 6.91 6.91 6.71 6.73
2652 NYSE AMPY Thu, Jul 20, 2023 6.84 6.90 6.78 6.83
2651 NYSE AMPY Wed, Jul 19, 2023 6.98 7.05 6.76 6.79
2650 NYSE AMPY Tue, Jul 18, 2023 6.85 7.13 6.85 6.95
2649 NYSE AMPY Mon, Jul 17, 2023 6.67 6.85 6.63 6.82
2648 NYSE AMPY Fri, Jul 14, 2023 6.82 6.82 6.54 6.67
2647 NYSE AMPY Thu, Jul 13, 2023 6.90 7.09 6.78 6.91
2646 NYSE AMPY Wed, Jul 12, 2023 6.95 7.10 6.80 6.86
2645 NYSE AMPY Tue, Jul 11, 2023 6.89 6.95 6.80 6.85
2644 NYSE AMPY Mon, Jul 10, 2023 6.82 6.96 6.77 6.82
2643 NYSE AMPY Fri, Jul 7, 2023 6.42 6.93 6.42 6.83
2642 NYSE AMPY Thu, Jul 6, 2023 6.68 6.73 6.39 6.45
2641 NYSE AMPY Wed, Jul 5, 2023 6.85 6.85 6.74 6.74
2640 NYSE AMPY Mon, Jul 3, 2023 6.76 6.87 6.76 6.81
2639 NYSE AMPY Fri, Jun 30, 2023 6.72 6.80 6.61 6.77
2638 NYSE AMPY Thu, Jun 29, 2023 6.54 6.73 6.54 6.66
2637 NYSE AMPY Wed, Jun 28, 2023 6.45 6.55 6.29 6.54
2636 NYSE AMPY Tue, Jun 27, 2023 6.51 6.53 6.38 6.45
2635 NYSE AMPY Mon, Jun 26, 2023 6.46 6.62 6.43 6.53
2634 NYSE AMPY Fri, Jun 23, 2023 6.40 6.53 6.35 6.46
2633 NYSE AMPY Thu, Jun 22, 2023 6.50 6.56 6.38 6.55
2632 NYSE AMPY Wed, Jun 21, 2023 6.51 6.69 6.46 6.58
2631 NYSE AMPY Tue, Jun 20, 2023 6.70 6.70 6.43 6.51
2630 NYSE AMPY Fri, Jun 16, 2023 6.92 6.92 6.67 6.71
2629 NYSE AMPY Thu, Jun 15, 2023 6.84 6.95 6.78 6.83
2628 NYSE AMPY Wed, Jun 14, 2023 6.95 6.95 6.69 6.76
2627 NYSE AMPY Tue, Jun 13, 2023 6.94 7.08 6.86 6.86
2626 NYSE AMPY Mon, Jun 12, 2023 7.05 7.14 6.82 6.82
2625 NYSE AMPY Fri, Jun 9, 2023 7.25 7.29 7.09 7.16
2624 NYSE AMPY Thu, Jun 8, 2023 7.42 7.49 7.15 7.27
2623 NYSE AMPY Wed, Jun 7, 2023 7.33 7.50 7.33 7.43
2622 NYSE AMPY Tue, Jun 6, 2023 6.96 7.34 6.96 7.25
2621 NYSE AMPY Mon, Jun 5, 2023 7.25 7.19 7.01 7.10
2620 NYSE AMPY Fri, Jun 2, 2023 6.95 7.16 6.95 7.10
2619 NYSE AMPY Thu, Jun 1, 2023 6.83 6.97 6.75 6.81
2618 NYSE AMPY Wed, May 31, 2023 6.79 6.88 6.75 6.80
2617 NYSE AMPY Tue, May 30, 2023 7.05 7.10 6.90 7.00
2616 NYSE AMPY Fri, May 26, 2023 7.26 7.30 7.10 7.22
2615 NYSE AMPY Thu, May 25, 2023 7.32 7.34 7.06 7.15
2614 NYSE AMPY Wed, May 24, 2023 7.36 7.54 7.34 7.47
2613 NYSE AMPY Tue, May 23, 2023 7.41 7.51 7.30 7.35
2612 NYSE AMPY Mon, May 22, 2023 7.07 7.38 7.07 7.33
2611 NYSE AMPY Fri, May 19, 2023 7.26 7.27 7.02 7.07
2610 NYSE AMPY Thu, May 18, 2023 6.77 7.14 6.72 7.14
2609 NYSE AMPY Wed, May 17, 2023 6.58 6.81 6.56 6.77
2608 NYSE AMPY Tue, May 16, 2023 6.65 6.84 6.54 6.56
2607 NYSE AMPY Mon, May 15, 2023 6.71 6.85 6.69 6.70
2606 NYSE AMPY Fri, May 12, 2023 6.77 6.86 6.58 6.71
2605 NYSE AMPY Thu, May 11, 2023 6.77 6.81 6.62 6.68
2604 NYSE AMPY Wed, May 10, 2023 7.12 7.14 6.82 6.85
2603 NYSE AMPY Tue, May 9, 2023 6.87 7.15 6.78 7.06
2602 NYSE AMPY Mon, May 8, 2023 7.18 7.35 6.93 6.95
2601 NYSE AMPY Fri, May 5, 2023 7.27 7.37 7.11 7.15
2600 NYSE AMPY Thu, May 4, 2023 6.71 7.16 6.61 7.00
2599 NYSE AMPY Wed, May 3, 2023 6.54 6.66 6.44 6.46
2598 NYSE AMPY Tue, May 2, 2023 6.95 6.95 6.58 6.63
2597 NYSE AMPY Mon, May 1, 2023 6.89 6.97 6.74 6.95
2596 NYSE AMPY Fri, Apr 28, 2023 6.79 6.98 6.72 6.91
2595 NYSE AMPY Thu, Apr 27, 2023 6.77 6.89 6.73 6.77
2594 NYSE AMPY Wed, Apr 26, 2023 6.85 6.98 6.78 6.80
2593 NYSE AMPY Tue, Apr 25, 2023 6.90 7.00 6.86 6.87
2592 NYSE AMPY Mon, Apr 24, 2023 6.89 7.06 6.89 7.02
2591 NYSE AMPY Fri, Apr 21, 2023 7.07 7.10 6.90 6.92
2590 NYSE AMPY Thu, Apr 20, 2023 7.11 7.17 7.01 7.08
2589 NYSE AMPY Wed, Apr 19, 2023 7.26 7.28 7.14 7.23
2588 NYSE AMPY Tue, Apr 18, 2023 7.28 7.38 7.21 7.27
2587 NYSE AMPY Mon, Apr 17, 2023 7.53 7.60 7.25 7.26
2586 NYSE AMPY Fri, Apr 14, 2023 7.45 7.57 7.37 7.55
2585 NYSE AMPY Thu, Apr 13, 2023 7.49 7.66 7.42 7.47
2584 NYSE AMPY Wed, Apr 12, 2023 7.29 7.50 7.26 7.49
2583 NYSE AMPY Tue, Apr 11, 2023 7.27 7.34 7.14 7.24
2582 NYSE AMPY Mon, Apr 10, 2023 7.09 7.32 7.04 7.25
2581 NYSE AMPY Thu, Apr 6, 2023 7.14 7.14 6.86 6.87
2580 NYSE AMPY Wed, Apr 5, 2023 7.24 7.24 7.02 7.12
2579 NYSE AMPY Tue, Apr 4, 2023 7.42 7.42 7.02 7.18
2578 NYSE AMPY Mon, Apr 3, 2023 7.25 7.50 7.13 7.38
2577 NYSE AMPY Fri, Mar 31, 2023 6.75 6.87 6.68 6.87
2576 NYSE AMPY Thu, Mar 30, 2023 6.75 6.83 6.62 6.73
2575 NYSE AMPY Wed, Mar 29, 2023 6.77 6.83 6.64 6.66
2574 NYSE AMPY Tue, Mar 28, 2023 6.34 6.73 6.30 6.65
2573 NYSE AMPY Mon, Mar 27, 2023 6.33 6.36 6.10 6.31
2572 NYSE AMPY Fri, Mar 24, 2023 6.16 6.29 5.97 6.22
2571 NYSE AMPY Thu, Mar 23, 2023 6.53 6.66 6.19 6.29
2570 NYSE AMPY Wed, Mar 22, 2023 6.81 6.92 6.45 6.46
2569 NYSE AMPY Tue, Mar 21, 2023 6.58 7.09 6.56 6.86
2568 NYSE AMPY Mon, Mar 20, 2023 6.58 6.65 6.40 6.40
2567 NYSE AMPY Fri, Mar 17, 2023 6.82 6.84 6.46 6.58
2566 NYSE AMPY Thu, Mar 16, 2023 6.75 7.22 6.70 6.96
2565 NYSE AMPY Wed, Mar 15, 2023 6.97 6.97 6.39 6.76
2564 NYSE AMPY Tue, Mar 14, 2023 7.39 7.46 7.03 7.21
2563 NYSE AMPY Mon, Mar 13, 2023 7.74 7.97 7.10 7.28
2562 NYSE AMPY Fri, Mar 10, 2023 9.79 9.79 7.84 8.03
2561 NYSE AMPY Thu, Mar 9, 2023 9.99 10.07 9.67 9.71
2560 NYSE AMPY Wed, Mar 8, 2023 9.92 10.04 9.59 9.86
2559 NYSE AMPY Tue, Mar 7, 2023 9.89 9.97 9.69 9.88
2558 NYSE AMPY Mon, Mar 6, 2023 10.00 10.02 9.63 9.83
2557 NYSE AMPY Fri, Mar 3, 2023 9.79 10.23 9.60 10.13
2556 NYSE AMPY Thu, Mar 2, 2023 9.78 10.12 9.62 10.01
2555 NYSE AMPY Wed, Mar 1, 2023 9.11 10.15 9.00 9.89
2554 NYSE AMPY Tue, Feb 28, 2023 8.61 8.72 8.37 8.38
2553 NYSE AMPY Mon, Feb 27, 2023 8.37 8.54 8.22 8.47
2552 NYSE AMPY Fri, Feb 24, 2023 7.93 8.34 7.93 8.31
2551 NYSE AMPY Thu, Feb 23, 2023 8.12 8.26 7.93 8.09
2550 NYSE AMPY Wed, Feb 22, 2023 8.00 8.07 7.78 7.91
2549 NYSE AMPY Tue, Feb 21, 2023 8.17 8.29 7.97 8.00
2548 NYSE AMPY Fri, Feb 17, 2023 8.20 8.25 7.98 8.14
2547 NYSE AMPY Thu, Feb 16, 2023 8.45 8.61 8.32 8.36
2546 NYSE AMPY Wed, Feb 15, 2023 8.50 8.62 8.33 8.61
2545 NYSE AMPY Tue, Feb 14, 2023 8.67 8.90 8.57 8.72
2544 NYSE AMPY Mon, Feb 13, 2023 8.74 8.79 8.47 8.78
2543 NYSE AMPY Fri, Feb 10, 2023 8.06 8.81 8.06 8.77
2542 NYSE AMPY Thu, Feb 9, 2023 8.33 8.37 7.83 7.86
2541 NYSE AMPY Wed, Feb 8, 2023 8.47 8.52 8.19 8.22
2540 NYSE AMPY Tue, Feb 7, 2023 8.01 8.44 7.87 8.44
2539 NYSE AMPY Mon, Feb 6, 2023 8.05 8.12 7.76 7.94
2538 NYSE AMPY Fri, Feb 3, 2023 8.09 8.50 7.96 7.98
2537 NYSE AMPY Thu, Feb 2, 2023 8.40 8.40 8.10 8.19
2536 NYSE AMPY Wed, Feb 1, 2023 8.60 8.66 8.08 8.44
2535 NYSE AMPY Tue, Jan 31, 2023 8.76 8.84 8.56 8.66
2534 NYSE AMPY Mon, Jan 30, 2023 8.80 8.93 8.61 8.75
2533 NYSE AMPY Fri, Jan 27, 2023 9.30 9.35 9.06 9.09
2532 NYSE AMPY Thu, Jan 26, 2023 9.27 9.36 8.95 9.35
2531 NYSE AMPY Wed, Jan 25, 2023 8.89 9.11 8.68 9.06
2530 NYSE AMPY Tue, Jan 24, 2023 8.97 9.04 8.82 8.98
2529 NYSE AMPY Mon, Jan 23, 2023 8.99 9.08 8.84 8.96
2528 NYSE AMPY Fri, Jan 20, 2023 8.93 9.02 8.70 8.90
2527 NYSE AMPY Thu, Jan 19, 2023 8.58 8.90 8.54 8.81
2526 NYSE AMPY Wed, Jan 18, 2023 9.05 9.22 8.65 8.67
2525 NYSE AMPY Tue, Jan 17, 2023 8.85 9.14 8.81 8.97
2524 NYSE AMPY Fri, Jan 13, 2023 8.79 8.96 8.66 8.86
2523 NYSE AMPY Thu, Jan 12, 2023 8.80 9.10 8.71 8.77
2522 NYSE AMPY Wed, Jan 11, 2023 8.70 8.86 8.63 8.64
2521 NYSE AMPY Tue, Jan 10, 2023 8.45 8.67 8.22 8.65
2520 NYSE AMPY Mon, Jan 9, 2023 8.50 8.65 8.34 8.42
2519 NYSE AMPY Fri, Jan 6, 2023 8.35 8.52 8.14 8.22
2518 NYSE AMPY Thu, Jan 5, 2023 7.81 8.35 7.70 8.12
2517 NYSE AMPY Wed, Jan 4, 2023 7.77 8.06 7.77 7.93
2516 NYSE AMPY Tue, Jan 3, 2023 8.76 8.79 7.74 7.95
2515 NYSE AMPY Fri, Dec 30, 2022 8.46 8.83 8.45 8.79
2514 NYSE AMPY Thu, Dec 29, 2022 8.37 8.62 8.31 8.55
2513 NYSE AMPY Wed, Dec 28, 2022 8.94 8.94 8.29 8.46
2512 NYSE AMPY Tue, Dec 27, 2022 8.59 8.94 8.53 8.94
2511 NYSE AMPY Fri, Dec 23, 2022 7.79 8.43 7.74 8.40
2510 NYSE AMPY Thu, Dec 22, 2022 8.05 8.05 7.48 7.79
2509 NYSE AMPY Wed, Dec 21, 2022 7.68 8.12 7.47 8.07
2508 NYSE AMPY Tue, Dec 20, 2022 7.15 7.51 7.15 7.42
2507 NYSE AMPY Mon, Dec 19, 2022 7.35 7.48 7.12 7.18
2506 NYSE AMPY Fri, Dec 16, 2022 7.11 7.36 7.03 7.34
2505 NYSE AMPY Thu, Dec 15, 2022 7.27 7.43 7.19 7.39
2504 NYSE AMPY Wed, Dec 14, 2022 7.40 7.49 7.18 7.28
2503 NYSE AMPY Tue, Dec 13, 2022 7.37 7.43 7.11 7.29
2502 NYSE AMPY Mon, Dec 12, 2022 6.80 7.18 6.80 7.10
2501 NYSE AMPY Fri, Dec 9, 2022 7.01 7.06 6.73 6.79
2500 NYSE AMPY Thu, Dec 8, 2022 7.53 7.56 6.92 6.99
2499 NYSE AMPY Wed, Dec 7, 2022 7.62 7.64 7.25 7.27
2498 NYSE AMPY Tue, Dec 6, 2022 7.55 7.80 7.39 7.51
2497 NYSE AMPY Mon, Dec 5, 2022 8.30 8.48 7.65 7.68
2496 NYSE AMPY Fri, Dec 2, 2022 8.00 8.37 7.97 8.30
2495 NYSE AMPY Thu, Dec 1, 2022 8.45 8.50 8.09 8.12
2494 NYSE AMPY Wed, Nov 30, 2022 8.55 8.58 8.20 8.28
2493 NYSE AMPY Tue, Nov 29, 2022 8.55 8.55 8.20 8.32
2492 NYSE AMPY Mon, Nov 28, 2022 8.17 8.46 8.13 8.32
2491 NYSE AMPY Fri, Nov 25, 2022 8.60 8.78 8.58 8.58
2490 NYSE AMPY Wed, Nov 23, 2022 8.54 8.60 8.36 8.59
2489 NYSE AMPY Tue, Nov 22, 2022 8.45 8.77 8.29 8.73
2488 NYSE AMPY Mon, Nov 21, 2022 8.06 8.31 7.68 8.30
2487 NYSE AMPY Fri, Nov 18, 2022 8.30 8.48 7.92 8.35
2486 NYSE AMPY Thu, Nov 17, 2022 8.48 8.65 8.40 8.62
2485 NYSE AMPY Wed, Nov 16, 2022 8.76 8.84 8.56 8.71
2484 NYSE AMPY Tue, Nov 15, 2022 8.80 9.02 8.55 8.94
2483 NYSE AMPY Mon, Nov 14, 2022 8.79 9.07 8.66 8.67
2482 NYSE AMPY Fri, Nov 11, 2022 8.84 9.02 8.69 8.78
2481 NYSE AMPY Thu, Nov 10, 2022 8.67 8.91 8.44 8.63
2480 NYSE AMPY Wed, Nov 9, 2022 9.04 9.11 8.34 8.41
2479 NYSE AMPY Tue, Nov 8, 2022 9.43 9.43 8.99 9.28
2478 NYSE AMPY Mon, Nov 7, 2022 9.46 9.95 9.45 9.51
2477 NYSE AMPY Fri, Nov 4, 2022 9.49 9.61 9.08 9.30
2476 NYSE AMPY Thu, Nov 3, 2022 9.05 9.39 8.83 9.10
2475 NYSE AMPY Wed, Nov 2, 2022 9.82 10.21 8.83 9.05
2474 NYSE AMPY Tue, Nov 1, 2022 10.09 10.38 9.97 10.21
2473 NYSE AMPY Mon, Oct 31, 2022 9.54 10.05 9.52 9.89
2472 NYSE AMPY Fri, Oct 28, 2022 9.65 9.86 9.05 9.60
2471 NYSE AMPY Thu, Oct 27, 2022 9.62 9.66 9.34 9.39
2470 NYSE AMPY Wed, Oct 26, 2022 9.38 9.64 9.28 9.39
2469 NYSE AMPY Tue, Oct 25, 2022 9.10 9.39 9.08 9.35
2468 NYSE AMPY Mon, Oct 24, 2022 9.48 9.53 9.04 9.08
2467 NYSE AMPY Fri, Oct 21, 2022 9.45 9.56 9.21 9.51
2466 NYSE AMPY Thu, Oct 20, 2022 9.34 9.70 9.29 9.39
2465 NYSE AMPY Wed, Oct 19, 2022 8.78 9.47 8.78 9.26
2464 NYSE AMPY Tue, Oct 18, 2022 8.84 9.03 8.50 8.77
2463 NYSE AMPY Mon, Oct 17, 2022 8.40 8.86 8.40 8.83
2462 NYSE AMPY Fri, Oct 14, 2022 8.76 8.86 8.33 8.34
2461 NYSE AMPY Thu, Oct 13, 2022 8.66 9.13 8.41 8.90
2460 NYSE AMPY Wed, Oct 12, 2022 8.63 8.95 8.39 8.83
2459 NYSE AMPY Tue, Oct 11, 2022 8.33 9.00 8.23 8.73
2458 NYSE AMPY Mon, Oct 10, 2022 8.77 8.90 8.42 8.57
2457 NYSE AMPY Fri, Oct 7, 2022 9.08 9.20 8.70 8.80
2456 NYSE AMPY Thu, Oct 6, 2022 8.74 9.13 8.68 9.05
2455 NYSE AMPY Wed, Oct 5, 2022 8.27 8.83 8.11 8.79
2454 NYSE AMPY Tue, Oct 4, 2022 7.81 8.31 7.48 8.27
2453 NYSE AMPY Mon, Oct 3, 2022 7.07 7.67 7.05 7.55
2452 NYSE AMPY Fri, Sep 30, 2022 6.19 6.74 6.18 6.57
2451 NYSE AMPY Thu, Sep 29, 2022 6.07 6.34 5.93 6.31
2450 NYSE AMPY Wed, Sep 28, 2022 5.68 6.25 5.68 6.13
2449 NYSE AMPY Tue, Sep 27, 2022 5.83 5.91 5.62 5.67
2448 NYSE AMPY Mon, Sep 26, 2022 5.88 6.02 5.63 5.66
2447 NYSE AMPY Fri, Sep 23, 2022 6.23 6.24 5.89 5.99
2446 NYSE AMPY Thu, Sep 22, 2022 6.82 7.10 6.54 6.58
2445 NYSE AMPY Wed, Sep 21, 2022 7.19 7.20 6.78 6.80
2444 NYSE AMPY Tue, Sep 20, 2022 7.16 7.17 6.78 6.99
2443 NYSE AMPY Mon, Sep 19, 2022 7.05 7.32 7.03 7.27
2442 NYSE AMPY Fri, Sep 16, 2022 7.53 7.53 7.08 7.43
2441 NYSE AMPY Thu, Sep 15, 2022 7.94 7.96 7.56 7.65
2440 NYSE AMPY Wed, Sep 14, 2022 7.60 8.37 7.60 8.13
2439 NYSE AMPY Tue, Sep 13, 2022 7.80 8.03 7.32 7.52
2438 NYSE AMPY Mon, Sep 12, 2022 8.06 8.24 7.90 7.98
2437 NYSE AMPY Fri, Sep 9, 2022 7.38 8.02 7.35 7.97
2436 NYSE AMPY Thu, Sep 8, 2022 7.18 7.37 7.07 7.15
2435 NYSE AMPY Wed, Sep 7, 2022 7.22 7.34 7.03 7.17
2434 NYSE AMPY Tue, Sep 6, 2022 7.87 8.12 7.34 7.36
2433 NYSE AMPY Fri, Sep 2, 2022 7.60 7.76 7.43 7.75
2432 NYSE AMPY Thu, Sep 1, 2022 7.26 7.50 7.01 7.29
2431 NYSE AMPY Wed, Aug 31, 2022 7.15 7.63 7.11 7.45
2430 NYSE AMPY Tue, Aug 30, 2022 7.87 7.87 7.29 7.40
2429 NYSE AMPY Mon, Aug 29, 2022 7.62 8.29 7.62 8.03
2428 NYSE AMPY Fri, Aug 26, 2022 7.94 8.11 7.66 7.66
2427 NYSE AMPY Thu, Aug 25, 2022 8.02 8.09 7.77 7.91
2426 NYSE AMPY Wed, Aug 24, 2022 7.75 7.96 7.53 7.92
2425 NYSE AMPY Tue, Aug 23, 2022 7.65 8.24 7.53 7.66
2424 NYSE AMPY Mon, Aug 22, 2022 7.47 7.56 7.18 7.41
2423 NYSE AMPY Fri, Aug 19, 2022 7.64 7.87 7.50 7.51
2422 NYSE AMPY Thu, Aug 18, 2022 7.25 7.88 7.24 7.79
2421 NYSE AMPY Wed, Aug 17, 2022 6.83 7.31 6.81 7.11
2420 NYSE AMPY Tue, Aug 16, 2022 7.45 7.64 6.95 7.03
2419 NYSE AMPY Mon, Aug 15, 2022 7.20 7.40 6.87 7.37
2418 NYSE AMPY Fri, Aug 12, 2022 7.10 7.53 6.90 7.52
2417 NYSE AMPY Thu, Aug 11, 2022 6.42 7.16 6.42 7.12
2416 NYSE AMPY Wed, Aug 10, 2022 6.11 6.38 5.92 6.27
2415 NYSE AMPY Tue, Aug 9, 2022 5.98 6.27 5.96 6.10
2414 NYSE AMPY Mon, Aug 8, 2022 5.96 6.08 5.81 5.94
2413 NYSE AMPY Fri, Aug 5, 2022 5.85 6.30 5.85 6.02
2412 NYSE AMPY Thu, Aug 4, 2022 5.95 6.35 5.76 5.97
2411 NYSE AMPY Wed, Aug 3, 2022 6.57 6.59 6.01 6.18
2410 NYSE AMPY Tue, Aug 2, 2022 6.50 6.64 6.39 6.50
2409 NYSE AMPY Mon, Aug 1, 2022 6.56 6.64 6.36 6.52
2408 NYSE AMPY Fri, Jul 29, 2022 6.81 7.07 6.70 6.85
2407 NYSE AMPY Thu, Jul 28, 2022 7.01 7.11 6.49 6.69
2406 NYSE AMPY Wed, Jul 27, 2022 6.47 6.95 6.40 6.89
2405 NYSE AMPY Tue, Jul 26, 2022 6.78 6.80 6.33 6.42
2404 NYSE AMPY Mon, Jul 25, 2022 5.84 6.52 5.80 6.49
2403 NYSE AMPY Fri, Jul 22, 2022 6.06 6.11 5.74 5.81
2402 NYSE AMPY Thu, Jul 21, 2022 6.14 6.18 5.86 6.05
2401 NYSE AMPY Wed, Jul 20, 2022 6.26 6.40 6.10 6.38
2400 NYSE AMPY Tue, Jul 19, 2022 6.23 6.41 6.14 6.33
2399 NYSE AMPY Mon, Jul 18, 2022 6.23 6.45 6.20 6.27
2398 NYSE AMPY Fri, Jul 15, 2022 5.91 6.06 5.67 6.04
2397 NYSE AMPY Thu, Jul 14, 2022 5.77 5.94 5.49 5.72
2396 NYSE AMPY Wed, Jul 13, 2022 5.73 6.24 5.73 6.08
2395 NYSE AMPY Tue, Jul 12, 2022 5.90 5.99 5.66 5.86
2394 NYSE AMPY Mon, Jul 11, 2022 6.13 6.21 5.94 6.14
2393 NYSE AMPY Fri, Jul 8, 2022 6.49 6.49 6.19 6.27
2392 NYSE AMPY Thu, Jul 7, 2022 6.22 6.49 6.19 6.40
2391 NYSE AMPY Wed, Jul 6, 2022 6.15 6.24 5.62 5.99
2390 NYSE AMPY Tue, Jul 5, 2022 6.25 6.29 5.87 6.25
2389 NYSE AMPY Fri, Jul 1, 2022 6.61 6.64 6.21 6.46
2388 NYSE AMPY Thu, Jun 30, 2022 6.60 6.96 6.46 6.54
2387 NYSE AMPY Wed, Jun 29, 2022 7.50 7.56 6.78 6.83
2386 NYSE AMPY Tue, Jun 28, 2022 7.44 7.60 7.14 7.37
2385 NYSE AMPY Mon, Jun 27, 2022 6.60 7.27 6.57 7.20
2384 NYSE AMPY Fri, Jun 24, 2022 6.80 6.98 6.52 6.56
2383 NYSE AMPY Thu, Jun 23, 2022 7.16 7.21 6.50 6.70
2382 NYSE AMPY Wed, Jun 22, 2022 7.09 7.28 7.01 7.06
2381 NYSE AMPY Tue, Jun 21, 2022 7.38 7.76 7.32 7.59
2380 NYSE AMPY Fri, Jun 17, 2022 8.12 8.23 7.15 7.21
2379 NYSE AMPY Thu, Jun 16, 2022 7.98 8.23 7.80 8.18
2378 NYSE AMPY Wed, Jun 15, 2022 8.16 8.37 7.98 8.23
2377 NYSE AMPY Tue, Jun 14, 2022 8.69 8.91 8.09 8.16
2376 NYSE AMPY Mon, Jun 13, 2022 8.61 8.80 8.10 8.50
2375 NYSE AMPY Fri, Jun 10, 2022 8.74 9.24 8.62 9.11
2374 NYSE AMPY Thu, Jun 9, 2022 9.39 9.42 8.88 8.90
2373 NYSE AMPY Wed, Jun 8, 2022 9.65 9.74 9.20 9.53
2372 NYSE AMPY Tue, Jun 7, 2022 9.65 9.86 9.42 9.59
2371 NYSE AMPY Mon, Jun 6, 2022 9.61 9.79 9.41 9.68
2370 NYSE AMPY Fri, Jun 3, 2022 9.11 9.43 9.04 9.42
2369 NYSE AMPY Thu, Jun 2, 2022 9.26 9.57 9.09 9.11
2368 NYSE AMPY Wed, Jun 1, 2022 9.13 9.49 9.10 9.35
2367 NYSE AMPY Tue, May 31, 2022 9.28 9.64 8.69 8.89
2366 NYSE AMPY Fri, May 27, 2022 8.58 9.19 8.52 8.97
2365 NYSE AMPY Thu, May 26, 2022 8.52 8.79 8.45 8.57
2364 NYSE AMPY Wed, May 25, 2022 7.79 8.50 7.79 8.44
2363 NYSE AMPY Tue, May 24, 2022 7.75 7.82 7.43 7.78
2362 NYSE AMPY Mon, May 23, 2022 7.46 7.90 7.34 7.85
2361 NYSE AMPY Fri, May 20, 2022 7.56 7.71 7.23 7.38
2360 NYSE AMPY Thu, May 19, 2022 7.43 7.89 7.37 7.49
2359 NYSE AMPY Wed, May 18, 2022 8.12 8.27 7.46 7.70
2358 NYSE AMPY Tue, May 17, 2022 7.49 8.11 7.32 8.00
2357 NYSE AMPY Mon, May 16, 2022 6.98 7.42 6.97 7.33
2356 NYSE AMPY Fri, May 13, 2022 6.78 7.19 6.78 6.98
2355 NYSE AMPY Thu, May 12, 2022 6.20 6.64 5.90 6.62
2354 NYSE AMPY Wed, May 11, 2022 6.51 6.75 6.23 6.30
2353 NYSE AMPY Tue, May 10, 2022 6.66 6.67 5.93 6.18
2352 NYSE AMPY Mon, May 9, 2022 7.31 7.31 6.43 6.45
2351 NYSE AMPY Fri, May 6, 2022 7.50 7.76 7.25 7.51
2350 NYSE AMPY Thu, May 5, 2022 7.53 7.66 7.06 7.42
2349 NYSE AMPY Wed, May 4, 2022 7.27 7.64 7.06 7.62
2348 NYSE AMPY Tue, May 3, 2022 6.69 7.20 6.69 7.09
2347 NYSE AMPY Mon, May 2, 2022 6.53 6.69 6.19 6.67
2346 NYSE AMPY Fri, Apr 29, 2022 6.92 7.10 6.62 6.68
2345 NYSE AMPY Thu, Apr 28, 2022 6.77 6.98 6.30 6.91
2344 NYSE AMPY Wed, Apr 27, 2022 6.50 6.76 6.28 6.65
2343 NYSE AMPY Tue, Apr 26, 2022 6.57 6.88 6.44 6.46
2342 NYSE AMPY Mon, Apr 25, 2022 6.26 6.68 6.08 6.57
2341 NYSE AMPY Fri, Apr 22, 2022 6.99 7.15 6.62 6.62
2340 NYSE AMPY Thu, Apr 21, 2022 7.40 7.41 6.82 7.05
2339 NYSE AMPY Wed, Apr 20, 2022 7.17 7.44 7.06 7.30
2338 NYSE AMPY Tue, Apr 19, 2022 7.18 7.18 6.83 7.10
2337 NYSE AMPY Mon, Apr 18, 2022 6.93 7.33 6.89 7.24
2336 NYSE AMPY Thu, Apr 14, 2022 6.29 6.98 6.17 6.92
2335 NYSE AMPY Wed, Apr 13, 2022 6.25 6.38 6.15 6.27
2334 NYSE AMPY Tue, Apr 12, 2022 6.20 6.47 6.10 6.11
2333 NYSE AMPY Mon, Apr 11, 2022 6.06 6.11 5.84 6.02
2332 NYSE AMPY Fri, Apr 8, 2022 5.92 6.29 5.90 6.21
2331 NYSE AMPY Thu, Apr 7, 2022 5.75 5.95 5.51 5.92
2330 NYSE AMPY Wed, Apr 6, 2022 5.76 5.95 5.57 5.68
2329 NYSE AMPY Tue, Apr 5, 2022 6.09 6.16 5.79 5.81
2328 NYSE AMPY Mon, Apr 4, 2022 5.90 6.09 5.89 6.07
2327 NYSE AMPY Fri, Apr 1, 2022 5.47 6.00 5.47 5.78
2326 NYSE AMPY Thu, Mar 31, 2022 5.48 5.73 5.44 5.50
2325 NYSE AMPY Wed, Mar 30, 2022 5.82 5.98 5.52 5.58
2324 NYSE AMPY Tue, Mar 29, 2022 5.69 5.78 5.53 5.70
2323 NYSE AMPY Mon, Mar 28, 2022 6.17 6.20 5.71 5.93
2322 NYSE AMPY Fri, Mar 25, 2022 6.21 6.33 6.09 6.31
2321 NYSE AMPY Thu, Mar 24, 2022 6.21 6.40 6.09 6.31
2320 NYSE AMPY Wed, Mar 23, 2022 6.26 6.67 6.22 6.28
2319 NYSE AMPY Tue, Mar 22, 2022 5.86 6.12 5.84 6.12
2318 NYSE AMPY Mon, Mar 21, 2022 5.67 6.07 5.67 5.88
2317 NYSE AMPY Fri, Mar 18, 2022 5.71 5.78 5.51 5.53
2316 NYSE AMPY Thu, Mar 17, 2022 5.60 5.92 5.60 5.79
2315 NYSE AMPY Wed, Mar 16, 2022 5.40 5.66 5.35 5.46
2314 NYSE AMPY Tue, Mar 15, 2022 5.32 5.55 4.97 5.40
2313 NYSE AMPY Mon, Mar 14, 2022 6.05 6.06 5.58 5.63
2312 NYSE AMPY Fri, Mar 11, 2022 5.84 6.33 5.80 6.12
2311 NYSE AMPY Thu, Mar 10, 2022 5.71 6.25 5.58 6.00
2310 NYSE AMPY Wed, Mar 9, 2022 5.05 5.42 4.81 5.39
2309 NYSE AMPY Tue, Mar 8, 2022 5.82 5.93 5.30 5.32
2308 NYSE AMPY Mon, Mar 7, 2022 5.80 6.14 5.56 5.65
2307 NYSE AMPY Fri, Mar 4, 2022 4.95 5.53 4.92 5.48
2306 NYSE AMPY Thu, Mar 3, 2022 5.04 5.08 4.88 4.96
2305 NYSE AMPY Wed, Mar 2, 2022 4.88 5.18 4.82 5.08
2304 NYSE AMPY Tue, Mar 1, 2022 4.98 5.09 4.79 4.85
2303 NYSE AMPY Mon, Feb 28, 2022 4.72 4.94 4.70 4.85
2302 NYSE AMPY Fri, Feb 25, 2022 4.70 4.72 4.51 4.70
2301 NYSE AMPY Thu, Feb 24, 2022 4.65 4.74 4.44 4.72
2300 NYSE AMPY Wed, Feb 23, 2022 4.68 4.79 4.50 4.53
2299 NYSE AMPY Tue, Feb 22, 2022 4.84 4.89 4.49 4.60
2298 NYSE AMPY Fri, Feb 18, 2022 4.73 4.81 4.66 4.74
2297 NYSE AMPY Thu, Feb 17, 2022 4.81 4.94 4.69 4.78
2296 NYSE AMPY Wed, Feb 16, 2022 4.52 4.94 4.48 4.75
2295 NYSE AMPY Tue, Feb 15, 2022 4.41 4.50 4.31 4.46
2294 NYSE AMPY Mon, Feb 14, 2022 4.69 4.75 4.50 4.57
2293 NYSE AMPY Fri, Feb 11, 2022 4.41 4.67 4.35 4.62
2292 NYSE AMPY Thu, Feb 10, 2022 4.22 4.47 4.13 4.30
2291 NYSE AMPY Wed, Feb 9, 2022 3.95 4.26 3.95 4.24
2290 NYSE AMPY Tue, Feb 8, 2022 4.21 4.25 3.92 3.95
2289 NYSE AMPY Mon, Feb 7, 2022 4.24 4.41 4.14 4.26
2288 NYSE AMPY Fri, Feb 4, 2022 3.98 4.24 3.98 4.21
2287 NYSE AMPY Thu, Feb 3, 2022 3.81 3.96 3.78 3.92
2286 NYSE AMPY Wed, Feb 2, 2022 3.90 3.92 3.75 3.89
2285 NYSE AMPY Tue, Feb 1, 2022 3.69 3.95 3.67 3.95
2284 NYSE AMPY Mon, Jan 31, 2022 3.57 3.83 3.49 3.73
2283 NYSE AMPY Fri, Jan 28, 2022 3.62 3.69 3.52 3.60
2282 NYSE AMPY Thu, Jan 27, 2022 3.92 3.92 3.57 3.65
2281 NYSE AMPY Wed, Jan 26, 2022 3.76 3.95 3.64 3.76
2280 NYSE AMPY Tue, Jan 25, 2022 3.32 3.70 3.26 3.64
2279 NYSE AMPY Mon, Jan 24, 2022 3.30 3.40 3.10 3.38
2278 NYSE AMPY Fri, Jan 21, 2022 3.61 3.68 3.40 3.45
2277 NYSE AMPY Thu, Jan 20, 2022 3.80 3.96 3.67 3.72
2276 NYSE AMPY Wed, Jan 19, 2022 3.82 3.90 3.71 3.80
2275 NYSE AMPY Tue, Jan 18, 2022 3.92 4.14 3.74 3.77
2274 NYSE AMPY Fri, Jan 14, 2022 3.55 3.89 3.53 3.87
2273 NYSE AMPY Thu, Jan 13, 2022 3.75 3.83 3.56 3.58
2272 NYSE AMPY Wed, Jan 12, 2022 3.71 3.78 3.63 3.69
2271 NYSE AMPY Tue, Jan 11, 2022 3.41 3.73 3.33 3.66
2270 NYSE AMPY Mon, Jan 10, 2022 3.47 3.47 3.33 3.36
2269 NYSE AMPY Fri, Jan 7, 2022 3.50 3.54 3.43 3.45
2268 NYSE AMPY Thu, Jan 6, 2022 3.51 3.61 3.45 3.48
2267 NYSE AMPY Wed, Jan 5, 2022 3.55 3.67 3.31 3.37
2266 NYSE AMPY Tue, Jan 4, 2022 3.52 3.64 3.46 3.54
2265 NYSE AMPY Mon, Jan 3, 2022 3.15 3.48 3.11 3.48
2264 NYSE AMPY Fri, Dec 31, 2021 3.10 3.15 3.05 3.11
2263 NYSE AMPY Thu, Dec 30, 2021 3.20 3.26 3.11 3.11
2262 NYSE AMPY Wed, Dec 29, 2021 3.29 3.33 3.17 3.17
2261 NYSE AMPY Tue, Dec 28, 2021 3.42 3.48 3.31 3.31
2260 NYSE AMPY Mon, Dec 27, 2021 3.22 3.48 3.13 3.42
2259 NYSE AMPY Thu, Dec 23, 2021 3.17 3.26 3.10 3.22
2258 NYSE AMPY Wed, Dec 22, 2021 3.08 3.20 3.00 3.17
2257 NYSE AMPY Tue, Dec 21, 2021 3.00 3.12 2.96 3.07
2256 NYSE AMPY Mon, Dec 20, 2021 2.88 2.91 2.76 2.88
2255 NYSE AMPY Fri, Dec 17, 2021 2.98 3.05 2.93 2.94
2254 NYSE AMPY Thu, Dec 16, 2021 3.01 3.14 2.98 3.09
2253 NYSE AMPY Wed, Dec 15, 2021 2.92 3.04 2.79 3.00
2252 NYSE AMPY Tue, Dec 14, 2021 2.98 3.06 2.92 2.94
2251 NYSE AMPY Mon, Dec 13, 2021 3.06 3.08 2.94 2.99
2250 NYSE AMPY Fri, Dec 10, 2021 3.13 3.16 2.99 3.11
2249 NYSE AMPY Thu, Dec 9, 2021 3.20 3.25 3.06 3.10
2248 NYSE AMPY Wed, Dec 8, 2021 3.38 3.44 3.28 3.29
2247 NYSE AMPY Tue, Dec 7, 2021 3.31 3.45 3.25 3.39
2246 NYSE AMPY Mon, Dec 6, 2021 3.17 3.31 3.10 3.25
2245 NYSE AMPY Fri, Dec 3, 2021 3.25 3.32 3.09 3.17
2244 NYSE AMPY Thu, Dec 2, 2021 2.96 3.24 2.94 3.22
2243 NYSE AMPY Wed, Dec 1, 2021 3.23 3.26 2.94 2.96
2242 NYSE AMPY Tue, Nov 30, 2021 3.05 3.20 2.94 3.16
2241 NYSE AMPY Mon, Nov 29, 2021 3.23 3.37 3.11 3.15
2240 NYSE AMPY Fri, Nov 26, 2021 2.95 3.17 2.95 3.14
2239 NYSE AMPY Wed, Nov 24, 2021 3.24 3.44 3.20 3.29
2238 NYSE AMPY Tue, Nov 23, 2021 2.96 3.31 2.96 3.24
2237 NYSE AMPY Mon, Nov 22, 2021 2.72 3.02 2.72 2.95
2236 NYSE AMPY Fri, Nov 19, 2021 2.70 2.71 2.60 2.67
2235 NYSE AMPY Thu, Nov 18, 2021 2.71 2.83 2.60 2.77
2234 NYSE AMPY Wed, Nov 17, 2021 2.84 3.02 2.79 2.83
2233 NYSE AMPY Tue, Nov 16, 2021 3.02 3.02 2.89 2.90
2232 NYSE AMPY Mon, Nov 15, 2021 3.16 3.20 2.90 3.03
2231 NYSE AMPY Fri, Nov 12, 2021 3.20 3.22 3.11 3.13
2230 NYSE AMPY Thu, Nov 11, 2021 3.01 3.23 3.01 3.19
2229 NYSE AMPY Wed, Nov 10, 2021 3.34 3.35 3.05 3.14
2228 NYSE AMPY Tue, Nov 9, 2021 3.45 3.48 3.32 3.35
2227 NYSE AMPY Mon, Nov 8, 2021 3.54 3.66 3.44 3.45
2226 NYSE AMPY Fri, Nov 5, 2021 3.49 3.57 3.40 3.51
2225 NYSE AMPY Thu, Nov 4, 2021 3.50 3.57 3.37 3.44
2224 NYSE AMPY Wed, Nov 3, 2021 3.40 3.58 3.37 3.48
2223 NYSE AMPY Tue, Nov 2, 2021 3.57 3.58 3.35 3.48
2222 NYSE AMPY Mon, Nov 1, 2021 3.47 3.60 3.45 3.52
2221 NYSE AMPY Fri, Oct 29, 2021 3.41 3.48 3.30 3.41
2220 NYSE AMPY Thu, Oct 28, 2021 3.56 3.64 3.33 3.45
2219 NYSE AMPY Wed, Oct 27, 2021 3.70 3.76 3.56 3.62
2218 NYSE AMPY Tue, Oct 26, 2021 3.81 3.87 3.68 3.75
2217 NYSE AMPY Mon, Oct 25, 2021 4.01 4.06 3.84 3.86
2216 NYSE AMPY Fri, Oct 22, 2021 3.95 3.98 3.66 3.95
2215 NYSE AMPY Thu, Oct 21, 2021 3.98 4.08 3.86 4.02
2214 NYSE AMPY Wed, Oct 20, 2021 3.86 4.07 3.80 4.01
2213 NYSE AMPY Tue, Oct 19, 2021 4.02 4.06 3.85 3.90
2212 NYSE AMPY Mon, Oct 18, 2021 3.85 4.06 3.85 3.98
2211 NYSE AMPY Fri, Oct 15, 2021 3.89 3.89 3.65 3.66
2210 NYSE AMPY Thu, Oct 14, 2021 3.71 3.84 3.61 3.77
2209 NYSE AMPY Wed, Oct 13, 2021 3.82 3.82 3.57 3.75
2208 NYSE AMPY Tue, Oct 12, 2021 4.01 4.21 3.71 3.90
2207 NYSE AMPY Mon, Oct 11, 2021 3.53 4.10 3.51 3.98
2206 NYSE AMPY Fri, Oct 8, 2021 3.40 3.50 3.15 3.43
2205 NYSE AMPY Thu, Oct 7, 2021 3.00 3.57 2.86 3.40
2204 NYSE AMPY Wed, Oct 6, 2021 3.22 3.35 2.85 2.90
2203 NYSE AMPY Tue, Oct 5, 2021 3.45 3.62 2.99 3.21
2202 NYSE AMPY Mon, Oct 4, 2021 2.88 3.75 2.70 3.23
2201 NYSE AMPY Fri, Oct 1, 2021 5.37 5.78 5.37 5.75
2200 NYSE AMPY Thu, Sep 30, 2021 5.05 5.40 4.96 5.32
2199 NYSE AMPY Wed, Sep 29, 2021 4.98 5.10 4.73 5.08
2198 NYSE AMPY Tue, Sep 28, 2021 4.92 5.18 4.78 4.93
2197 NYSE AMPY Mon, Sep 27, 2021 4.60 4.86 4.56 4.82
2196 NYSE AMPY Fri, Sep 24, 2021 4.38 4.54 4.36 4.46
2195 NYSE AMPY Thu, Sep 23, 2021 4.12 4.47 4.06 4.45
2194 NYSE AMPY Wed, Sep 22, 2021 3.97 4.18 3.95 4.09
2193 NYSE AMPY Tue, Sep 21, 2021 3.88 3.94 3.75 3.87
2192 NYSE AMPY Mon, Sep 20, 2021 3.96 4.10 3.81 3.83
2191 NYSE AMPY Fri, Sep 17, 2021 4.14 4.20 4.11 4.18
2190 NYSE AMPY Thu, Sep 16, 2021 4.06 4.20 4.00 4.19
2189 NYSE AMPY Wed, Sep 15, 2021 3.87 4.10 3.86 4.10
2188 NYSE AMPY Tue, Sep 14, 2021 3.98 4.08 3.78 3.79
2187 NYSE AMPY Mon, Sep 13, 2021 3.72 4.01 3.70 3.88
2186 NYSE AMPY Fri, Sep 10, 2021 3.73 3.79 3.61 3.62
2185 NYSE AMPY Thu, Sep 9, 2021 3.63 3.73 3.59 3.66
2184 NYSE AMPY Wed, Sep 8, 2021 3.73 3.77 3.61 3.65
2183 NYSE AMPY Tue, Sep 7, 2021 3.76 3.88 3.68 3.73
2182 NYSE AMPY Fri, Sep 3, 2021 3.87 3.90 3.70 3.79
2181 NYSE AMPY Thu, Sep 2, 2021 3.74 3.98 3.74 3.82
2180 NYSE AMPY Wed, Sep 1, 2021 3.69 3.75 3.61 3.72
2179 NYSE AMPY Tue, Aug 31, 2021 3.63 3.75 3.55 3.66
2178 NYSE AMPY Mon, Aug 30, 2021 3.75 3.84 3.62 3.62
2177 NYSE AMPY Fri, Aug 27, 2021 3.78 3.95 3.76 3.79
2176 NYSE AMPY Thu, Aug 26, 2021 3.70 3.82 3.61 3.75
2175 NYSE AMPY Wed, Aug 25, 2021 3.73 3.81 3.60 3.73
2174 NYSE AMPY Tue, Aug 24, 2021 3.56 3.73 3.55 3.66
2173 NYSE AMPY Mon, Aug 23, 2021 3.49 3.58 3.45 3.49
2172 NYSE AMPY Fri, Aug 20, 2021 3.29 3.42 3.27 3.33
2171 NYSE AMPY Thu, Aug 19, 2021 3.21 3.44 3.20 3.33
2170 NYSE AMPY Wed, Aug 18, 2021 3.60 3.68 3.47 3.48
2169 NYSE AMPY Tue, Aug 17, 2021 3.51 3.84 3.42 3.58
2168 NYSE AMPY Mon, Aug 16, 2021 3.64 3.71 3.51 3.56
2167 NYSE AMPY Fri, Aug 13, 2021 3.92 4.00 3.79 3.80
2166 NYSE AMPY Thu, Aug 12, 2021 4.02 4.10 3.85 3.94
2165 NYSE AMPY Wed, Aug 11, 2021 3.73 4.12 3.64 4.12
2164 NYSE AMPY Tue, Aug 10, 2021 3.74 3.85 3.70 3.77
2163 NYSE AMPY Mon, Aug 9, 2021 3.62 3.75 3.51 3.72
2162 NYSE AMPY Fri, Aug 6, 2021 3.48 3.82 3.36 3.70
2161 NYSE AMPY Thu, Aug 5, 2021 3.06 3.60 3.06 3.42
2160 NYSE AMPY Wed, Aug 4, 2021 3.07 3.18 2.96 3.02
2159 NYSE AMPY Tue, Aug 3, 2021 3.19 3.27 3.08 3.17
2158 NYSE AMPY Mon, Aug 2, 2021 3.27 3.58 3.21 3.23
2157 NYSE AMPY Fri, Jul 30, 2021 3.32 3.35 3.17 3.29
2156 NYSE AMPY Thu, Jul 29, 2021 3.25 3.40 3.19 3.35
2155 NYSE AMPY Wed, Jul 28, 2021 3.12 3.44 3.09 3.20
2154 NYSE AMPY Tue, Jul 27, 2021 3.25 3.27 3.01 3.04
2153 NYSE AMPY Mon, Jul 26, 2021 3.19 3.37 3.19 3.30
2152 NYSE AMPY Fri, Jul 23, 2021 3.40 3.43 3.17 3.17
2151 NYSE AMPY Thu, Jul 22, 2021 3.52 3.54 3.26 3.38
2150 NYSE AMPY Wed, Jul 21, 2021 3.35 3.61 3.32 3.50
2149 NYSE AMPY Tue, Jul 20, 2021 3.00 3.28 3.00 3.23
2148 NYSE AMPY Mon, Jul 19, 2021 2.96 3.15 2.82 2.99
2147 NYSE AMPY Fri, Jul 16, 2021 3.41 3.49 3.17 3.21
2146 NYSE AMPY Thu, Jul 15, 2021 3.49 3.60 3.34 3.38
2145 NYSE AMPY Wed, Jul 14, 2021 3.77 3.91 3.49 3.54
2144 NYSE AMPY Tue, Jul 13, 2021 3.87 3.89 3.69 3.76
2143 NYSE AMPY Mon, Jul 12, 2021 3.88 3.96 3.85 3.89
2142 NYSE AMPY Fri, Jul 9, 2021 3.97 4.02 3.91 3.95
2141 NYSE AMPY Thu, Jul 8, 2021 3.72 4.00 3.67 3.90
2140 NYSE AMPY Wed, Jul 7, 2021 4.11 4.14 3.79 3.90
2139 NYSE AMPY Tue, Jul 6, 2021 4.09 4.27 3.95 4.13
2138 NYSE AMPY Fri, Jul 2, 2021 4.13 4.18 4.02 4.07
2137 NYSE AMPY Thu, Jul 1, 2021 4.13 4.27 4.08 4.15
2136 NYSE AMPY Wed, Jun 30, 2021 3.92 4.07 3.86 4.05
2135 NYSE AMPY Tue, Jun 29, 2021 3.98 4.07 3.86 3.88
2134 NYSE AMPY Mon, Jun 28, 2021 4.20 4.20 3.89 3.94
2133 NYSE AMPY Fri, Jun 25, 2021 4.30 4.30 4.15 4.22
2132 NYSE AMPY Thu, Jun 24, 2021 4.19 4.27 4.12 4.25
2131 NYSE AMPY Wed, Jun 23, 2021 4.28 4.39 4.12 4.21
2130 NYSE AMPY Tue, Jun 22, 2021 4.30 4.30 4.16 4.22
2129 NYSE AMPY Mon, Jun 21, 2021 4.10 4.33 4.10 4.32
2128 NYSE AMPY Fri, Jun 18, 2021 3.94 4.20 3.93 4.09
2127 NYSE AMPY Thu, Jun 17, 2021 4.35 4.45 3.91 4.03
2126 NYSE AMPY Wed, Jun 16, 2021 4.35 4.51 4.30 4.40
2125 NYSE AMPY Tue, Jun 15, 2021 4.37 4.55 4.28 4.35
2124 NYSE AMPY Mon, Jun 14, 2021 4.40 4.67 4.26 4.26
2123 NYSE AMPY Fri, Jun 11, 2021 4.00 4.46 4.00 4.40
2122 NYSE AMPY Thu, Jun 10, 2021 3.95 4.00 3.83 3.95
2121 NYSE AMPY Wed, Jun 9, 2021 3.79 3.95 3.61 3.85
2120 NYSE AMPY Tue, Jun 8, 2021 3.79 3.91 3.68 3.78
2119 NYSE AMPY Mon, Jun 7, 2021 3.76 3.93 3.76 3.87
2118 NYSE AMPY Fri, Jun 4, 2021 3.89 3.96 3.71 3.75
2117 NYSE AMPY Thu, Jun 3, 2021 3.89 4.05 3.84 3.88
2116 NYSE AMPY Wed, Jun 2, 2021 3.96 4.01 3.82 3.89
2115 NYSE AMPY Tue, Jun 1, 2021 3.80 4.10 3.80 3.92
2114 NYSE AMPY Fri, May 28, 2021 3.50 3.72 3.48 3.69
2113 NYSE AMPY Thu, May 27, 2021 3.47 3.55 3.42 3.50
2112 NYSE AMPY Wed, May 26, 2021 3.59 3.66 3.42 3.48
2111 NYSE AMPY Tue, May 25, 2021 3.78 3.78 3.54 3.56
2110 NYSE AMPY Mon, May 24, 2021 3.72 3.82 3.61 3.74
2109 NYSE AMPY Fri, May 21, 2021 3.56 3.68 3.52 3.63
2108 NYSE AMPY Thu, May 20, 2021 3.61 3.61 3.27 3.52
2107 NYSE AMPY Wed, May 19, 2021 3.54 3.70 3.38 3.54
2106 NYSE AMPY Tue, May 18, 2021 3.64 3.76 3.36 3.59
2105 NYSE AMPY Mon, May 17, 2021 3.11 3.52 3.11 3.50
2104 NYSE AMPY Fri, May 14, 2021 3.04 3.14 3.04 3.11
2103 NYSE AMPY Thu, May 13, 2021 3.03 3.20 2.82 2.98
2102 NYSE AMPY Wed, May 12, 2021 3.05 3.28 3.02 3.08
2101 NYSE AMPY Tue, May 11, 2021 2.83 3.04 2.73 3.00
2100 NYSE AMPY Mon, May 10, 2021 3.05 3.13 2.91 2.96
2099 NYSE AMPY Fri, May 7, 2021 2.94 3.10 2.89 3.00
2098 NYSE AMPY Thu, May 6, 2021 2.68 2.98 2.56 2.93
2097 NYSE AMPY Wed, May 5, 2021 2.84 3.08 2.60 2.84
2096 NYSE AMPY Tue, May 4, 2021 2.78 2.85 2.61 2.83
2095 NYSE AMPY Mon, May 3, 2021 2.68 2.80 2.64 2.78
2094 NYSE AMPY Fri, Apr 30, 2021 2.64 2.74 2.60 2.67
2093 NYSE AMPY Thu, Apr 29, 2021 2.84 2.92 2.60 2.68
2092 NYSE AMPY Wed, Apr 28, 2021 2.57 2.78 2.55 2.75
2091 NYSE AMPY Tue, Apr 27, 2021 2.54 2.59 2.47 2.53
2090 NYSE AMPY Mon, Apr 26, 2021 2.41 2.57 2.41 2.51
2089 NYSE AMPY Fri, Apr 23, 2021 2.52 2.55 2.41 2.42
2088 NYSE AMPY Thu, Apr 22, 2021 2.54 2.54 2.44 2.47
2087 NYSE AMPY Wed, Apr 21, 2021 2.35 2.50 2.35 2.48
2086 NYSE AMPY Tue, Apr 20, 2021 2.66 2.66 2.39 2.43
2085 NYSE AMPY Mon, Apr 19, 2021 2.49 2.67 2.47 2.66
2084 NYSE AMPY Fri, Apr 16, 2021 2.55 2.55 2.43 2.50
2083 NYSE AMPY Thu, Apr 15, 2021 2.56 2.58 2.41 2.53
2082 NYSE AMPY Wed, Apr 14, 2021 2.50 2.64 2.50 2.57
2081 NYSE AMPY Tue, Apr 13, 2021 2.46 2.54 2.42 2.50
2080 NYSE AMPY Mon, Apr 12, 2021 2.56 2.69 2.43 2.45
2079 NYSE AMPY Fri, Apr 9, 2021 2.61 2.69 2.55 2.56
2078 NYSE AMPY Thu, Apr 8, 2021 2.63 2.69 2.52 2.67
2077 NYSE AMPY Wed, Apr 7, 2021 2.78 2.82 2.65 2.68
2076 NYSE AMPY Tue, Apr 6, 2021 2.85 2.92 2.75 2.78
2075 NYSE AMPY Mon, Apr 5, 2021 2.93 2.97 2.71 2.81
2074 NYSE AMPY Thu, Apr 1, 2021 2.80 2.98 2.78 2.94
2073 NYSE AMPY Wed, Mar 31, 2021 2.74 2.82 2.72 2.78
2072 NYSE AMPY Tue, Mar 30, 2021 2.70 2.78 2.63 2.72
2071 NYSE AMPY Mon, Mar 29, 2021 2.89 2.90 2.69 2.74
2070 NYSE AMPY Fri, Mar 26, 2021 2.81 3.01 2.72 2.83
2069 NYSE AMPY Thu, Mar 25, 2021 2.73 2.83 2.61 2.70
2068 NYSE AMPY Wed, Mar 24, 2021 2.95 3.04 2.85 2.86
2067 NYSE AMPY Tue, Mar 23, 2021 3.01 3.09 2.75 2.88
2066 NYSE AMPY Mon, Mar 22, 2021 3.14 3.19 3.06 3.16
2065 NYSE AMPY Fri, Mar 19, 2021 2.84 3.10 2.84 3.10
2064 NYSE AMPY Thu, Mar 18, 2021 3.08 3.12 2.69 2.83
2063 NYSE AMPY Wed, Mar 17, 2021 3.15 3.20 2.98 3.12
2062 NYSE AMPY Tue, Mar 16, 2021 3.41 3.41 3.11 3.15
2061 NYSE AMPY Mon, Mar 15, 2021 3.55 3.59 3.28 3.46
2060 NYSE AMPY Fri, Mar 12, 2021 3.33 3.57 3.24 3.57
2059 NYSE AMPY Thu, Mar 11, 2021 3.80 3.95 3.20 3.32
2058 NYSE AMPY Wed, Mar 10, 2021 3.81 4.03 3.81 4.00
2057 NYSE AMPY Tue, Mar 9, 2021 3.50 4.15 3.47 3.80
2056 NYSE AMPY Mon, Mar 8, 2021 3.82 3.85 3.46 3.68
2055 NYSE AMPY Fri, Mar 5, 2021 3.59 3.82 3.33 3.71
2054 NYSE AMPY Thu, Mar 4, 2021 3.30 3.63 3.06 3.45
2053 NYSE AMPY Wed, Mar 3, 2021 3.10 3.38 3.08 3.26
2052 NYSE AMPY Tue, Mar 2, 2021 3.02 3.16 3.02 3.05
2051 NYSE AMPY Mon, Mar 1, 2021 3.06 3.15 2.99 3.00
2050 NYSE AMPY Fri, Feb 26, 2021 2.94 3.08 2.78 2.92
2049 NYSE AMPY Thu, Feb 25, 2021 3.37 3.40 3.00 3.04
2048 NYSE AMPY Wed, Feb 24, 2021 3.02 3.44 3.00 3.32
2047 NYSE AMPY Tue, Feb 23, 2021 3.10 3.10 2.70 3.06
2046 NYSE AMPY Mon, Feb 22, 2021 2.99 3.24 2.94 3.11
2045 NYSE AMPY Fri, Feb 19, 2021 2.76 3.09 2.70 2.97
2044 NYSE AMPY Thu, Feb 18, 2021 2.89 2.90 2.64 2.75
2043 NYSE AMPY Wed, Feb 17, 2021 3.20 3.22 2.95 3.00
2042 NYSE AMPY Tue, Feb 16, 2021 3.09 3.25 3.01 3.24
2041 NYSE AMPY Fri, Feb 12, 2021 2.80 3.04 2.78 2.97
2040 NYSE AMPY Thu, Feb 11, 2021 2.95 2.97 2.64 2.90
2039 NYSE AMPY Wed, Feb 10, 2021 2.96 3.11 2.70 2.88
2038 NYSE AMPY Tue, Feb 9, 2021 2.85 3.09 2.67 2.86
2037 NYSE AMPY Mon, Feb 8, 2021 2.64 2.85 2.55 2.84
2036 NYSE AMPY Fri, Feb 5, 2021 2.61 2.68 2.40 2.55
2035 NYSE AMPY Thu, Feb 4, 2021 2.32 2.65 2.31 2.64
2034 NYSE AMPY Wed, Feb 3, 2021 2.05 2.35 2.03 2.32
2033 NYSE AMPY Tue, Feb 2, 2021 1.96 2.04 1.87 2.03
2032 NYSE AMPY Mon, Feb 1, 2021 1.90 1.93 1.71 1.87
2031 NYSE AMPY Fri, Jan 29, 2021 1.92 2.15 1.80 1.81
2030 NYSE AMPY Thu, Jan 28, 2021 1.95 2.05 1.73 1.93
2029 NYSE AMPY Wed, Jan 27, 2021 1.88 2.18 1.86 1.94
2028 NYSE AMPY Tue, Jan 26, 2021 2.11 2.23 1.91 1.98
2027 NYSE AMPY Mon, Jan 25, 2021 2.05 2.11 1.90 2.10
2026 NYSE AMPY Fri, Jan 22, 2021 1.89 2.05 1.81 2.00
2025 NYSE AMPY Thu, Jan 21, 2021 2.14 2.14 1.95 2.02
2024 NYSE AMPY Wed, Jan 20, 2021 2.18 2.19 1.96 2.17
2023 NYSE AMPY Tue, Jan 19, 2021 2.13 2.20 2.07 2.15
2022 NYSE AMPY Fri, Jan 15, 2021 2.34 2.34 1.99 2.05
2021 NYSE AMPY Thu, Jan 14, 2021 2.16 2.46 2.10 2.17
2020 NYSE AMPY Wed, Jan 13, 2021 2.28 2.36 1.99 2.15
2019 NYSE AMPY Tue, Jan 12, 2021 1.78 2.24 1.65 2.10
2018 NYSE AMPY Mon, Jan 11, 2021 1.59 1.75 1.56 1.71
2017 NYSE AMPY Fri, Jan 8, 2021 1.70 1.70 1.54 1.62
2016 NYSE AMPY Thu, Jan 7, 2021 1.54 1.70 1.52 1.64
2015 NYSE AMPY Wed, Jan 6, 2021 1.43 1.62 1.43 1.48
2014 NYSE AMPY Tue, Jan 5, 2021 1.31 1.50 1.30 1.41
2013 NYSE AMPY Mon, Jan 4, 2021 1.35 1.35 1.25 1.27
2012 NYSE AMPY Thu, Dec 31, 2020 1.35 1.36 1.30 1.31
2011 NYSE AMPY Wed, Dec 30, 2020 1.35 1.41 1.33 1.36
2010 NYSE AMPY Tue, Dec 29, 2020 1.40 1.44 1.30 1.33
2009 NYSE AMPY Mon, Dec 28, 2020 1.48 1.51 1.38 1.40
2008 NYSE AMPY Thu, Dec 24, 2020 1.46 1.58 1.41 1.47
2007 NYSE AMPY Wed, Dec 23, 2020 1.35 1.48 1.35 1.46
2006 NYSE AMPY Tue, Dec 22, 2020 1.42 1.43 1.35 1.35
2005 NYSE AMPY Mon, Dec 21, 2020 1.36 1.45 1.30 1.41
2004 NYSE AMPY Fri, Dec 18, 2020 1.47 1.52 1.44 1.50
2003 NYSE AMPY Thu, Dec 17, 2020 1.50 1.54 1.34 1.51
2002 NYSE AMPY Wed, Dec 16, 2020 1.25 1.48 1.21 1.41
2001 NYSE AMPY Tue, Dec 15, 2020 1.19 1.32 1.14 1.24
2000 NYSE AMPY Mon, Dec 14, 2020 1.24 1.25 1.13 1.19
1999 NYSE AMPY Fri, Dec 11, 2020 1.24 1.24 1.16 1.19
1998 NYSE AMPY Thu, Dec 10, 2020 1.37 1.65 1.33 1.50
1997 NYSE AMPY Wed, Dec 9, 2020 1.40 1.42 1.30 1.34
1996 NYSE AMPY Tue, Dec 8, 2020 1.32 1.38 1.30 1.35
1995 NYSE AMPY Mon, Dec 7, 2020 1.47 1.48 1.30 1.37
1994 NYSE AMPY Fri, Dec 4, 2020 1.20 1.44 1.20 1.40
1993 NYSE AMPY Thu, Dec 3, 2020 1.11 1.20 1.08 1.19
1992 NYSE AMPY Wed, Dec 2, 2020 1.08 1.20 1.01 1.12
1991 NYSE AMPY Tue, Dec 1, 2020 1.03 1.08 1.01 1.06
1990 NYSE AMPY Mon, Nov 30, 2020 1.09 1.09 0.98 1.01
1989 NYSE AMPY Fri, Nov 27, 2020 1.10 1.14 1.07 1.09
1988 NYSE AMPY Wed, Nov 25, 2020 1.13 1.15 1.02 1.15
1987 NYSE AMPY Tue, Nov 24, 2020 0.99 1.15 0.98 1.14
1986 NYSE AMPY Mon, Nov 23, 2020 0.93 0.96 0.89 0.92
1985 NYSE AMPY Fri, Nov 20, 2020 0.88 0.92 0.88 0.90
1984 NYSE AMPY Thu, Nov 19, 2020 0.93 0.97 0.88 0.89
1983 NYSE AMPY Wed, Nov 18, 2020 0.88 1.02 0.86 0.93
1982 NYSE AMPY Tue, Nov 17, 2020 0.85 0.88 0.81 0.86
1981 NYSE AMPY Mon, Nov 16, 2020 0.80 0.88 0.80 0.84
1980 NYSE AMPY Fri, Nov 13, 2020 0.74 0.77 0.72 0.77
1979 NYSE AMPY Thu, Nov 12, 2020 0.75 0.80 0.69 0.72
1978 NYSE AMPY Wed, Nov 11, 2020 0.80 0.83 0.76 0.78
1977 NYSE AMPY Tue, Nov 10, 2020 0.81 0.82 0.76 0.81
1976 NYSE AMPY Mon, Nov 9, 2020 0.68 0.86 0.68 0.79
1975 NYSE AMPY Fri, Nov 6, 2020 0.68 0.68 0.62 0.63
1974 NYSE AMPY Thu, Nov 5, 2020 0.67 0.71 0.63 0.68
1973 NYSE AMPY Wed, Nov 4, 2020 0.69 0.70 0.64 0.65
1972 NYSE AMPY Tue, Nov 3, 2020 0.65 0.72 0.65 0.67
1971 NYSE AMPY Mon, Nov 2, 2020 0.64 0.67 0.63 0.66
1970 NYSE AMPY Fri, Oct 30, 2020 0.71 0.72 0.64 0.65
1969 NYSE AMPY Thu, Oct 29, 2020 0.66 0.72 0.63 0.71
1968 NYSE AMPY Wed, Oct 28, 2020 0.75 0.76 0.67 0.69
1967 NYSE AMPY Tue, Oct 27, 2020 0.78 0.80 0.75 0.76
1966 NYSE AMPY Mon, Oct 26, 2020 0.80 0.83 0.76 0.79
1965 NYSE AMPY Fri, Oct 23, 2020 0.81 0.86 0.80 0.82
1964 NYSE AMPY Thu, Oct 22, 2020 0.78 0.87 0.77 0.84
1963 NYSE AMPY Wed, Oct 21, 2020 0.80 0.81 0.75 0.76
1962 NYSE AMPY Tue, Oct 20, 2020 0.78 0.82 0.78 0.79
1961 NYSE AMPY Mon, Oct 19, 2020 0.79 0.83 0.78 0.78
1960 NYSE AMPY Fri, Oct 16, 2020 0.78 0.84 0.77 0.80
1959 NYSE AMPY Thu, Oct 15, 2020 0.77 0.79 0.74 0.76
1958 NYSE AMPY Wed, Oct 14, 2020 0.80 0.82 0.77 0.77
1957 NYSE AMPY Tue, Oct 13, 2020 0.81 0.84 0.77 0.78
1956 NYSE AMPY Mon, Oct 12, 2020 0.84 0.85 0.79 0.80
1955 NYSE AMPY Fri, Oct 9, 2020 0.85 0.95 0.85 0.85
1954 NYSE AMPY Thu, Oct 8, 2020 0.81 0.90 0.81 0.87
1953 NYSE AMPY Wed, Oct 7, 2020 0.80 0.87 0.79 0.82
1952 NYSE AMPY Tue, Oct 6, 2020 0.78 0.83 0.76 0.78
1951 NYSE AMPY Mon, Oct 5, 2020 0.76 0.78 0.73 0.77
1950 NYSE AMPY Fri, Oct 2, 2020 0.75 0.79 0.74 0.76
1949 NYSE AMPY Thu, Oct 1, 2020 0.85 0.85 0.76 0.78
1948 NYSE AMPY Wed, Sep 30, 2020 0.89 0.93 0.83 0.85
1947 NYSE AMPY Tue, Sep 29, 2020 1.03 1.08 0.85 0.89
1946 NYSE AMPY Mon, Sep 28, 2020 0.78 0.85 0.78 0.80
1945 NYSE AMPY Fri, Sep 25, 2020 0.75 0.83 0.71 0.79
1944 NYSE AMPY Thu, Sep 24, 2020 0.73 0.78 0.73 0.75
1943 NYSE AMPY Wed, Sep 23, 2020 0.81 0.84 0.73 0.75
1942 NYSE AMPY Tue, Sep 22, 2020 0.84 0.87 0.80 0.80
1941 NYSE AMPY Mon, Sep 21, 2020 0.87 0.87 0.77 0.84
1940 NYSE AMPY Fri, Sep 18, 2020 0.90 0.92 0.84 0.84
1939 NYSE AMPY Thu, Sep 17, 2020 0.90 0.95 0.86 0.90
1938 NYSE AMPY Wed, Sep 16, 2020 0.91 0.95 0.89 0.90
1937 NYSE AMPY Tue, Sep 15, 2020 0.96 0.99 0.90 0.91
1936 NYSE AMPY Mon, Sep 14, 2020 0.82 1.01 0.82 0.96
1935 NYSE AMPY Fri, Sep 11, 2020 0.95 0.95 0.75 0.84
1934 NYSE AMPY Thu, Sep 10, 2020 1.05 1.05 0.93 0.95
1933 NYSE AMPY Wed, Sep 9, 2020 1.06 1.08 1.00 1.04
1932 NYSE AMPY Tue, Sep 8, 2020 1.08 1.09 1.02 1.06
1931 NYSE AMPY Fri, Sep 4, 2020 1.13 1.16 1.08 1.13
1930 NYSE AMPY Thu, Sep 3, 2020 1.12 1.18 1.08 1.13
1929 NYSE AMPY Wed, Sep 2, 2020 1.21 1.21 1.09 1.12
1928 NYSE AMPY Tue, Sep 1, 2020 1.19 1.22 1.16 1.20
1927 NYSE AMPY Mon, Aug 31, 2020 1.22 1.25 1.17 1.22
1926 NYSE AMPY Fri, Aug 28, 2020 1.21 1.29 1.16 1.27
1925 NYSE AMPY Thu, Aug 27, 2020 1.15 1.19 1.11 1.19
1924 NYSE AMPY Wed, Aug 26, 2020 1.11 1.17 1.11 1.15
1923 NYSE AMPY Tue, Aug 25, 2020 1.12 1.15 1.08 1.15
1922 NYSE AMPY Mon, Aug 24, 2020 1.05 1.14 1.02 1.12
1921 NYSE AMPY Fri, Aug 21, 2020 1.07 1.10 0.97 1.01
1920 NYSE AMPY Thu, Aug 20, 2020 1.10 1.10 1.05 1.07
1919 NYSE AMPY Wed, Aug 19, 2020 1.08 1.13 1.08 1.11
1918 NYSE AMPY Tue, Aug 18, 2020 1.15 1.17 1.05 1.08
1917 NYSE AMPY Mon, Aug 17, 2020 1.20 1.23 1.14 1.14
1916 NYSE AMPY Fri, Aug 14, 2020 1.21 1.23 1.16 1.21
1915 NYSE AMPY Thu, Aug 13, 2020 1.27 1.27 1.20 1.22
1914 NYSE AMPY Wed, Aug 12, 2020 1.28 1.28 1.20 1.23
1913 NYSE AMPY Tue, Aug 11, 2020 1.32 1.33 1.21 1.22
1912 NYSE AMPY Mon, Aug 10, 2020 1.25 1.33 1.25 1.25
1911 NYSE AMPY Fri, Aug 7, 2020 1.26 1.28 1.20 1.25
1910 NYSE AMPY Thu, Aug 6, 2020 1.32 1.34 1.20 1.22
1909 NYSE AMPY Wed, Aug 5, 2020 1.35 1.54 1.27 1.32
1908 NYSE AMPY Tue, Aug 4, 2020 1.23 1.32 1.22 1.27
1907 NYSE AMPY Mon, Aug 3, 2020 1.22 1.28 1.18 1.23
1906 NYSE AMPY Fri, Jul 31, 2020 1.27 1.28 1.19 1.22
1905 NYSE AMPY Thu, Jul 30, 2020 1.31 1.34 1.25 1.25
1904 NYSE AMPY Wed, Jul 29, 2020 1.38 1.41 1.26 1.30
1903 NYSE AMPY Tue, Jul 28, 2020 1.47 1.54 1.37 1.39
1902 NYSE AMPY Mon, Jul 27, 2020 1.64 1.64 1.45 1.47
1901 NYSE AMPY Fri, Jul 24, 2020 1.58 1.68 1.53 1.57
1900 NYSE AMPY Thu, Jul 23, 2020 1.77 1.82 1.54 1.58
1899 NYSE AMPY Wed, Jul 22, 2020 1.39 1.96 1.38 1.85
1898 NYSE AMPY Tue, Jul 21, 2020 1.39 1.54 1.36 1.39
1897 NYSE AMPY Mon, Jul 20, 2020 1.38 1.41 1.30 1.32
1896 NYSE AMPY Fri, Jul 17, 2020 1.36 1.45 1.33 1.38
1895 NYSE AMPY Thu, Jul 16, 2020 1.39 1.40 1.25 1.27
1894 NYSE AMPY Wed, Jul 15, 2020 1.18 1.46 1.14 1.46
1893 NYSE AMPY Tue, Jul 14, 2020 1.18 1.18 1.11 1.12
1892 NYSE AMPY Mon, Jul 13, 2020 1.25 1.27 1.14 1.15
1891 NYSE AMPY Fri, Jul 10, 2020 1.13 1.25 1.10 1.24
1890 NYSE AMPY Thu, Jul 9, 2020 1.20 1.20 1.08 1.14
1889 NYSE AMPY Wed, Jul 8, 2020 1.17 1.21 1.14 1.16
1888 NYSE AMPY Tue, Jul 7, 2020 1.20 1.25 1.12 1.19
1887 NYSE AMPY Mon, Jul 6, 2020 1.25 1.28 1.17 1.20
1886 NYSE AMPY Thu, Jul 2, 2020 1.32 1.36 1.20 1.24
1885 NYSE AMPY Wed, Jul 1, 2020 1.32 1.34 1.22 1.25
1884 NYSE AMPY Tue, Jun 30, 2020 1.26 1.32 1.22 1.23
1883 NYSE AMPY Mon, Jun 29, 2020 1.33 1.38 1.25 1.26
1882 NYSE AMPY Fri, Jun 26, 2020 1.31 1.34 1.20 1.33
1881 NYSE AMPY Thu, Jun 25, 2020 1.25 1.37 1.12 1.32
1880 NYSE AMPY Wed, Jun 24, 2020 1.50 1.50 1.30 1.31
1879 NYSE AMPY Tue, Jun 23, 2020 1.57 1.60 1.50 1.51
1878 NYSE AMPY Mon, Jun 22, 2020 1.59 1.61 1.49 1.54
1877 NYSE AMPY Fri, Jun 19, 2020 1.71 1.72 1.55 1.59
1876 NYSE AMPY Thu, Jun 18, 2020 1.61 1.74 1.55 1.64
1875 NYSE AMPY Wed, Jun 17, 2020 1.77 1.82 1.59 1.59
1874 NYSE AMPY Tue, Jun 16, 2020 1.98 2.01 1.70 1.75
1873 NYSE AMPY Mon, Jun 15, 2020 1.63 2.25 1.50 1.81
1872 NYSE AMPY Fri, Jun 12, 2020 1.62 1.80 1.45 1.69
1871 NYSE AMPY Thu, Jun 11, 2020 1.76 1.84 1.41 1.47
1870 NYSE AMPY Wed, Jun 10, 2020 1.89 2.09 1.61 1.96
1869 NYSE AMPY Tue, Jun 9, 2020 2.12 2.20 1.57 2.00
1868 NYSE AMPY Mon, Jun 8, 2020 2.40 2.50 2.12 2.23
1867 NYSE AMPY Fri, Jun 5, 2020 1.95 2.30 1.94 2.24
1866 NYSE AMPY Thu, Jun 4, 2020 1.55 1.85 1.50 1.84
1865 NYSE AMPY Wed, Jun 3, 2020 1.25 1.43 1.21 1.40
1864 NYSE AMPY Tue, Jun 2, 2020 1.12 1.21 1.12 1.19
1863 NYSE AMPY Mon, Jun 1, 2020 1.13 1.17 1.07 1.12
1862 NYSE AMPY Fri, May 29, 2020 1.13 1.14 1.06 1.10
1861 NYSE AMPY Thu, May 28, 2020 1.09 1.20 1.08 1.13
1860 NYSE AMPY Wed, May 27, 2020 1.16 1.16 1.05 1.09
1859 NYSE AMPY Tue, May 26, 2020 1.13 1.21 1.12 1.14
1858 NYSE AMPY Fri, May 22, 2020 1.12 1.15 1.03 1.12
1857 NYSE AMPY Thu, May 21, 2020 1.20 1.20 1.08 1.13
1856 NYSE AMPY Wed, May 20, 2020 1.09 1.20 1.09 1.16
1855 NYSE AMPY Tue, May 19, 2020 1.15 1.15 1.06 1.07
1854 NYSE AMPY Mon, May 18, 2020 1.00 1.15 0.99 1.10
1853 NYSE AMPY Fri, May 15, 2020 1.00 1.02 0.90 0.93
1852 NYSE AMPY Thu, May 14, 2020 1.03 1.07 0.95 1.01
1851 NYSE AMPY Wed, May 13, 2020 1.13 1.13 0.95 1.02
1850 NYSE AMPY Tue, May 12, 2020 1.20 1.20 1.06 1.09
1849 NYSE AMPY Mon, May 11, 2020 1.20 1.28 1.15 1.17
1848 NYSE AMPY Fri, May 8, 2020 1.20 1.30 1.15 1.22
1847 NYSE AMPY Thu, May 7, 2020 1.14 1.28 1.10 1.21
1846 NYSE AMPY Wed, May 6, 2020 1.28 1.31 1.00 1.07
1845 NYSE AMPY Tue, May 5, 2020 1.48 1.49 1.31 1.34
1844 NYSE AMPY Mon, May 4, 2020 1.37 1.40 1.22 1.35
1843 NYSE AMPY Fri, May 1, 2020 1.41 1.54 1.23 1.41
1842 NYSE AMPY Thu, Apr 30, 2020 1.52 1.85 1.20 1.32
1841 NYSE AMPY Wed, Apr 29, 2020 0.99 1.63 0.97 1.43
1840 NYSE AMPY Tue, Apr 28, 2020 0.90 0.97 0.86 0.90
1839 NYSE AMPY Mon, Apr 27, 2020 0.87 0.90 0.78 0.87
1838 NYSE AMPY Fri, Apr 24, 2020 0.89 0.92 0.78 0.85
1837 NYSE AMPY Thu, Apr 23, 2020 0.74 0.94 0.74 0.84
1836 NYSE AMPY Wed, Apr 22, 2020 0.75 0.76 0.70 0.72
1835 NYSE AMPY Tue, Apr 21, 2020 0.68 0.74 0.68 0.74
1834 NYSE AMPY Mon, Apr 20, 2020 0.78 0.78 0.70 0.73
1833 NYSE AMPY Fri, Apr 17, 2020 0.75 0.83 0.72 0.79
1832 NYSE AMPY Thu, Apr 16, 2020 0.79 0.80 0.67 0.70
1831 NYSE AMPY Wed, Apr 15, 2020 0.84 0.85 0.73 0.78
1830 NYSE AMPY Tue, Apr 14, 2020 0.89 0.90 0.79 0.83
1829 NYSE AMPY Mon, Apr 13, 2020 1.00 1.00 0.82 0.85
1828 NYSE AMPY Thu, Apr 9, 2020 0.95 1.05 0.88 0.90
1827 NYSE AMPY Wed, Apr 8, 2020 0.95 0.95 0.80 0.88
1826 NYSE AMPY Tue, Apr 7, 2020 0.80 0.99 0.79 0.93
1825 NYSE AMPY Mon, Apr 6, 2020 0.66 0.84 0.62 0.74
1824 NYSE AMPY Fri, Apr 3, 2020 0.63 0.65 0.57 0.63
1823 NYSE AMPY Thu, Apr 2, 2020 0.56 0.67 0.55 0.57
1822 NYSE AMPY Wed, Apr 1, 2020 0.58 0.58 0.50 0.54
1821 NYSE AMPY Tue, Mar 31, 2020 0.56 0.63 0.52 0.57
1820 NYSE AMPY Mon, Mar 30, 2020 0.67 0.67 0.53 0.53
1819 NYSE AMPY Fri, Mar 27, 2020 0.68 0.68 0.57 0.59
1818 NYSE AMPY Thu, Mar 26, 2020 0.68 0.69 0.63 0.63
1817 NYSE AMPY Wed, Mar 25, 2020 0.65 0.70 0.58 0.63
1816 NYSE AMPY Tue, Mar 24, 2020 0.64 0.67 0.55 0.60
1815 NYSE AMPY Mon, Mar 23, 2020 0.82 0.82 0.60 0.60
1814 NYSE AMPY Fri, Mar 20, 2020 0.92 1.05 0.65 0.76
1813 NYSE AMPY Thu, Mar 19, 2020 0.55 0.91 0.55 0.91
1812 NYSE AMPY Wed, Mar 18, 2020 0.77 0.77 0.49 0.52
1811 NYSE AMPY Tue, Mar 17, 2020 0.80 0.84 0.73 0.84
1810 NYSE AMPY Mon, Mar 16, 2020 0.80 0.80 0.67 0.77
1809 NYSE AMPY Fri, Mar 13, 2020 1.20 1.20 0.81 0.84
1808 NYSE AMPY Thu, Mar 12, 2020 1.08 1.16 0.92 0.85
1807 NYSE AMPY Wed, Mar 11, 2020 1.32 1.32 1.11 1.14
1806 NYSE AMPY Tue, Mar 10, 2020 1.51 1.55 1.31 1.32
1805 NYSE AMPY Mon, Mar 9, 2020 1.62 1.77 1.39 1.41
1804 NYSE AMPY Fri, Mar 6, 2020 2.81 2.89 2.03 2.13
1803 NYSE AMPY Thu, Mar 5, 2020 4.00 4.00 2.88 2.90
1802 NYSE AMPY Wed, Mar 4, 2020 4.25 4.34 3.89 4.16
1801 NYSE AMPY Tue, Mar 3, 2020 4.37 4.37 4.01 4.22
1800 NYSE AMPY Mon, Mar 2, 2020 4.20 4.37 4.00 4.35
1799 NYSE AMPY Fri, Feb 28, 2020 3.94 4.20 3.92 4.18
1798 NYSE AMPY Thu, Feb 27, 2020 4.22 4.26 3.98 4.05
1797 NYSE AMPY Wed, Feb 26, 2020 4.66 4.67 4.30 4.33
1796 NYSE AMPY Tue, Feb 25, 2020 5.11 5.11 4.60 4.65
1795 NYSE AMPY Mon, Feb 24, 2020 5.41 5.41 5.06 5.06
1794 NYSE AMPY Fri, Feb 21, 2020 5.60 5.60 5.42 5.51
1793 NYSE AMPY Thu, Feb 20, 2020 5.50 5.79 5.50 5.64
1792 NYSE AMPY Wed, Feb 19, 2020 5.50 5.52 5.41 5.49
1791 NYSE AMPY Tue, Feb 18, 2020 5.50 5.57 5.41 5.43
1790 NYSE AMPY Fri, Feb 14, 2020 5.85 5.86 5.52 5.54
1789 NYSE AMPY Thu, Feb 13, 2020 5.71 5.89 5.65 5.79
1788 NYSE AMPY Wed, Feb 12, 2020 5.44 5.76 5.40 5.68
1787 NYSE AMPY Tue, Feb 11, 2020 5.35 5.42 5.25 5.29
1786 NYSE AMPY Mon, Feb 10, 2020 5.37 5.37 5.17 5.21
1785 NYSE AMPY Fri, Feb 7, 2020 5.56 5.60 5.37 5.41
1784 NYSE AMPY Thu, Feb 6, 2020 5.73 5.79 5.53 5.60
1783 NYSE AMPY Wed, Feb 5, 2020 5.45 5.79 5.45 5.69
1782 NYSE AMPY Tue, Feb 4, 2020 5.27 5.44 5.22 5.38
1781 NYSE AMPY Mon, Feb 3, 2020 5.40 5.44 5.18 5.19
1780 NYSE AMPY Fri, Jan 31, 2020 5.56 5.56 5.33 5.39
1779 NYSE AMPY Thu, Jan 30, 2020 5.59 5.64 5.39 5.59
1778 NYSE AMPY Wed, Jan 29, 2020 5.91 5.95 5.64 5.66
1777 NYSE AMPY Tue, Jan 28, 2020 5.82 5.90 5.70 5.86
1776 NYSE AMPY Mon, Jan 27, 2020 5.93 5.99 5.80 5.83
1775 NYSE AMPY Fri, Jan 24, 2020 6.46 6.46 6.00 6.07
1774 NYSE AMPY Thu, Jan 23, 2020 6.98 6.98 6.33 6.49
1773 NYSE AMPY Wed, Jan 22, 2020 7.17 7.17 6.87 7.06
1772 NYSE AMPY Tue, Jan 21, 2020 7.19 7.30 7.09 7.20
1771 NYSE AMPY Fri, Jan 17, 2020 7.49 7.58 7.25 7.25
1770 NYSE AMPY Thu, Jan 16, 2020 7.20 7.50 7.14 7.49
1769 NYSE AMPY Wed, Jan 15, 2020 7.13 7.22 6.97 7.20
1768 NYSE AMPY Tue, Jan 14, 2020 7.08 7.25 6.96 7.17
1767 NYSE AMPY Mon, Jan 13, 2020 6.96 7.14 6.82 7.13
1766 NYSE AMPY Fri, Jan 10, 2020 7.20 7.20 6.92 6.96
1765 NYSE AMPY Thu, Jan 9, 2020 7.24 7.24 6.93 7.21
1764 NYSE AMPY Wed, Jan 8, 2020 7.18 7.25 6.81 7.22
1763 NYSE AMPY Tue, Jan 7, 2020 7.32 7.32 7.04 7.19
1762 NYSE AMPY Mon, Jan 6, 2020 6.80 7.36 6.80 7.33
1761 NYSE AMPY Fri, Jan 3, 2020 6.66 6.85 6.55 6.80
1760 NYSE AMPY Thu, Jan 2, 2020 6.67 6.69 6.45 6.52
1759 NYSE AMPY Tue, Dec 31, 2019 6.62 6.68 6.49 6.61
1758 NYSE AMPY Mon, Dec 30, 2019 6.41 6.69 6.38 6.61
1757 NYSE AMPY Fri, Dec 27, 2019 6.60 6.63 6.40 6.41
1756 NYSE AMPY Thu, Dec 26, 2019 6.78 6.78 6.56 6.58
1755 NYSE AMPY Tue, Dec 24, 2019 6.83 6.86 6.72 6.78
1754 NYSE AMPY Mon, Dec 23, 2019 7.08 7.12 6.73 6.81
1753 NYSE AMPY Fri, Dec 20, 2019 7.06 7.12 6.90 7.08
1752 NYSE AMPY Thu, Dec 19, 2019 7.00 7.23 7.00 7.05
1751 NYSE AMPY Wed, Dec 18, 2019 6.94 7.16 6.91 7.02
1750 NYSE AMPY Tue, Dec 17, 2019 6.51 7.03 6.46 6.92
1749 NYSE AMPY Mon, Dec 16, 2019 6.41 6.55 6.35 6.46
1748 NYSE AMPY Fri, Dec 13, 2019 6.23 6.60 6.09 6.24
1747 NYSE AMPY Thu, Dec 12, 2019 5.62 6.34 5.60 6.20
1746 NYSE AMPY Wed, Dec 11, 2019 5.71 5.81 5.60 5.63
1745 NYSE AMPY Tue, Dec 10, 2019 5.51 5.73 5.41 5.71
1744 NYSE AMPY Mon, Dec 9, 2019 5.38 5.53 5.22 5.47
1743 NYSE AMPY Fri, Dec 6, 2019 5.25 5.44 5.15 5.38
1742 NYSE AMPY Thu, Dec 5, 2019 5.26 5.34 5.17 5.19
1741 NYSE AMPY Wed, Dec 4, 2019 5.16 5.26 5.11 5.18
1740 NYSE AMPY Tue, Dec 3, 2019 5.29 5.29 4.91 5.11
1739 NYSE AMPY Mon, Dec 2, 2019 5.55 5.75 5.47 5.27
1738 NYSE AMPY Fri, Nov 29, 2019 5.56 5.65 5.41 5.50
1737 NYSE AMPY Wed, Nov 27, 2019 5.77 5.83 5.43 5.54
1736 NYSE AMPY Tue, Nov 26, 2019 5.95 5.97 5.66 5.75
1735 NYSE AMPY Mon, Nov 25, 2019 5.74 6.03 5.74 5.91
1734 NYSE AMPY Fri, Nov 22, 2019 5.70 5.94 5.62 5.80
1733 NYSE AMPY Thu, Nov 21, 2019 5.61 5.77 5.56 5.59
1732 NYSE AMPY Wed, Nov 20, 2019 5.66 5.88 5.52 5.70
1731 NYSE AMPY Tue, Nov 19, 2019 6.00 6.06 5.65 5.70
1730 NYSE AMPY Mon, Nov 18, 2019 6.20 6.20 5.95 6.09
1729 NYSE AMPY Fri, Nov 15, 2019 6.15 6.23 6.10 6.14
1728 NYSE AMPY Thu, Nov 14, 2019 6.41 6.41 6.07 6.11
1727 NYSE AMPY Wed, Nov 13, 2019 6.31 6.38 6.14 6.22
1726 NYSE AMPY Tue, Nov 12, 2019 6.68 6.72 6.37 6.39
1725 NYSE AMPY Mon, Nov 11, 2019 6.46 6.75 6.46 6.66
1724 NYSE AMPY Fri, Nov 8, 2019 6.69 6.69 6.32 6.53
1723 NYSE AMPY Thu, Nov 7, 2019 7.14 7.24 6.50 6.58
1722 NYSE AMPY Wed, Nov 6, 2019 7.35 7.50 7.10 7.13
1721 NYSE AMPY Tue, Nov 5, 2019 7.65 7.91 7.46 7.62
1720 NYSE AMPY Mon, Nov 4, 2019 7.53 7.74 7.53 7.62
1719 NYSE AMPY Fri, Nov 1, 2019 7.27 7.50 7.24 7.48
1718 NYSE AMPY Thu, Oct 31, 2019 7.50 7.50 7.10 7.25
1717 NYSE AMPY Wed, Oct 30, 2019 7.72 7.74 7.44 7.52
1716 NYSE AMPY Tue, Oct 29, 2019 7.67 7.82 7.55 7.73
1715 NYSE AMPY Mon, Oct 28, 2019 7.65 7.75 7.52 7.70
1714 NYSE AMPY Fri, Oct 25, 2019 7.46 7.70 7.43 7.60
1713 NYSE AMPY Thu, Oct 24, 2019 7.33 7.50 7.24 7.48
1712 NYSE AMPY Wed, Oct 23, 2019 7.18 7.35 6.99 7.30
1711 NYSE AMPY Tue, Oct 22, 2019 6.75 7.25 6.71 7.18
1710 NYSE AMPY Mon, Oct 21, 2019 6.59 6.74 6.55 6.70
1709 NYSE AMPY Fri, Oct 18, 2019 6.50 6.66 6.48 6.61
1708 NYSE AMPY Thu, Oct 17, 2019 6.46 6.56 6.31 6.53
1707 NYSE AMPY Wed, Oct 16, 2019 6.40 6.61 6.35 6.41
1706 NYSE AMPY Tue, Oct 15, 2019 6.56 6.71 6.32 6.40
1705 NYSE AMPY Mon, Oct 14, 2019 6.61 6.64 6.41 6.58
1704 NYSE AMPY Fri, Oct 11, 2019 6.65 6.80 6.61 6.68
1703 NYSE AMPY Thu, Oct 10, 2019 6.46 6.75 6.41 6.56
1702 NYSE AMPY Wed, Oct 9, 2019 6.50 6.70 6.42 6.47
1701 NYSE AMPY Tue, Oct 8, 2019 6.26 6.54 6.17 6.44
1700 NYSE AMPY Mon, Oct 7, 2019 6.22 6.43 6.10 6.30
1699 NYSE AMPY Fri, Oct 4, 2019 6.10 6.27 6.01 6.26
1698 NYSE AMPY Thu, Oct 3, 2019 6.02 6.19 5.85 6.10
1697 NYSE AMPY Wed, Oct 2, 2019 6.08 6.11 5.87 6.04
1696 NYSE AMPY Tue, Oct 1, 2019 6.21 6.31 6.10 6.14
1695 NYSE AMPY Mon, Sep 30, 2019 6.37 6.44 6.13 6.17
1694 NYSE AMPY Fri, Sep 27, 2019 6.42 6.56 6.35 6.41
1693 NYSE AMPY Thu, Sep 26, 2019 6.44 6.50 6.30 6.48
1692 NYSE AMPY Wed, Sep 25, 2019 6.45 6.59 6.32 6.44
1691 NYSE AMPY Tue, Sep 24, 2019 6.63 6.63 6.30 6.48
1690 NYSE AMPY Mon, Sep 23, 2019 6.44 6.81 6.44 6.64
1689 NYSE AMPY Fri, Sep 20, 2019 6.30 6.63 6.22 6.51
1688 NYSE AMPY Thu, Sep 19, 2019 6.48 6.57 6.24 6.30
1687 NYSE AMPY Wed, Sep 18, 2019 6.45 6.55 6.24 6.45
1686 NYSE AMPY Tue, Sep 17, 2019 6.63 6.70 6.38 6.52
1685 NYSE AMPY Mon, Sep 16, 2019 6.55 6.76 6.47 6.67
1684 NYSE AMPY Fri, Sep 13, 2019 6.13 6.34 6.09 6.22
1683 NYSE AMPY Thu, Sep 12, 2019 6.22 6.24 6.02 6.09
1682 NYSE AMPY Wed, Sep 11, 2019 6.30 6.50 6.14 6.29
1681 NYSE AMPY Tue, Sep 10, 2019 6.11 6.40 6.10 6.28
1680 NYSE AMPY Mon, Sep 9, 2019 5.97 6.06 5.90 6.04
1679 NYSE AMPY Fri, Sep 6, 2019 5.78 6.01 5.77 5.98
1678 NYSE AMPY Thu, Sep 5, 2019 5.74 5.82 5.62 5.78
1677 NYSE AMPY Wed, Sep 4, 2019 5.79 5.81 5.62 5.63
1676 NYSE AMPY Tue, Sep 3, 2019 5.72 5.80 5.53 5.66
1675 NYSE AMPY Fri, Aug 30, 2019 5.98 6.06 5.83 5.96
1674 NYSE AMPY Thu, Aug 29, 2019 5.90 6.05 5.90 5.94
1673 NYSE AMPY Wed, Aug 28, 2019 5.78 6.00 5.78 5.83
1672 NYSE AMPY Tue, Aug 27, 2019 5.85 6.08 5.66 5.76
1671 NYSE AMPY Mon, Aug 26, 2019 5.88 6.00 5.76 5.84
1670 NYSE AMPY Fri, Aug 23, 2019 5.85 5.99 5.67 5.75
1669 NYSE AMPY Thu, Aug 22, 2019 6.09 6.28 5.92 5.93
1668 NYSE AMPY Wed, Aug 21, 2019 5.74 6.17 5.72 6.12
1667 NYSE AMPY Tue, Aug 20, 2019 5.40 5.74 5.36 5.68
1666 NYSE AMPY Mon, Aug 19, 2019 5.16 5.52 5.12 5.42
1665 NYSE AMPY Fri, Aug 16, 2019 4.78 5.22 4.75 5.10
1664 NYSE AMPY Thu, Aug 15, 2019 5.17 5.18 4.77 4.81
1663 NYSE AMPY Wed, Aug 14, 2019 5.51 5.51 5.13 5.18
1662 NYSE AMPY Tue, Aug 13, 2019 5.79 5.98 5.50 5.54
1661 NYSE AMPY Mon, Aug 12, 2019 5.66 5.93 5.52 5.78
1660 NYSE AMPY Fri, Aug 9, 2019 5.72 5.80 5.60 5.66
1659 NYSE AMPY Thu, Aug 8, 2019 5.50 5.82 5.50 5.78
1658 NYSE AMPY Wed, Aug 7, 2019 5.26 5.57 5.11 5.50
1657 NYSE AMPY Tue, Aug 6, 2019 4.51 5.38 4.51 5.12
1656 NYSE AMPY Mon, Aug 5, 2019 4.01 4.47 4.01 4.36
1655 NYSE AMPY Fri, Aug 2, 2019 4.18 4.35 4.07 4.30
1654 NYSE AMPY Thu, Aug 1, 2019 4.50 4.50 4.12 4.21
1653 NYSE AMPY Wed, Jul 31, 2019 4.54 4.78 4.45 4.55
1652 NYSE AMPY Tue, Jul 30, 2019 4.24 4.67 4.22 4.54
1651 NYSE AMPY Mon, Jul 29, 2019 4.67 4.73 4.29 4.29
1650 NYSE AMPY Fri, Jul 26, 2019 4.90 4.93 4.68 4.69
1649 NYSE AMPY Thu, Jul 25, 2019 5.03 5.05 4.72 4.87
1648 NYSE AMPY Wed, Jul 24, 2019 5.03 5.27 5.03 5.04
1647 NYSE AMPY Tue, Jul 23, 2019 5.07 5.15 4.98 5.06
1646 NYSE AMPY Mon, Jul 22, 2019 5.04 5.22 5.00 5.05
1645 NYSE AMPY Fri, Jul 19, 2019 5.05 5.09 4.87 5.04
1644 NYSE AMPY Thu, Jul 18, 2019 5.21 5.34 4.93 5.07
1643 NYSE AMPY Wed, Jul 17, 2019 5.66 5.66 5.20 5.21
1642 NYSE AMPY Tue, Jul 16, 2019 5.89 5.96 5.57 5.67
1641 NYSE AMPY Mon, Jul 15, 2019 5.76 6.03 5.60 5.88
1640 NYSE AMPY Fri, Jul 12, 2019 5.80 5.89 5.70 5.75
1639 NYSE AMPY Thu, Jul 11, 2019 5.79 5.94 5.62 5.79
1638 NYSE AMPY Wed, Jul 10, 2019 5.79 5.87 5.70 5.76
1637 NYSE AMPY Tue, Jul 9, 2019 5.59 5.73 5.44 5.72
1636 NYSE AMPY Mon, Jul 8, 2019 5.67 5.86 5.62 5.63
1635 NYSE AMPY Fri, Jul 5, 2019 5.69 5.89 5.65 5.71
1634 NYSE AMPY Wed, Jul 3, 2019 5.72 5.72 5.52 5.72
1633 NYSE AMPY Tue, Jul 2, 2019 6.11 6.11 5.59 5.70
1632 NYSE AMPY Mon, Jul 1, 2019 6.00 6.15 5.95 6.11
1631 NYSE AMPY Fri, Jun 28, 2019 5.74 6.03 5.72 5.89
1630 NYSE AMPY Thu, Jun 27, 2019 5.89 6.01 5.65 5.74
1629 NYSE AMPY Wed, Jun 26, 2019 5.76 5.92 5.67 5.87
1628 NYSE AMPY Tue, Jun 25, 2019 5.73 5.77 5.59 5.66
1627 NYSE AMPY Mon, Jun 24, 2019 5.84 5.94 5.67 5.76
1626 NYSE AMPY Fri, Jun 21, 2019 6.06 6.25 5.76 5.84
1625 NYSE AMPY Thu, Jun 20, 2019 5.98 6.13 5.84 6.07
1624 NYSE AMPY Wed, Jun 19, 2019 6.09 6.11 5.65 5.80
1623 NYSE AMPY Tue, Jun 18, 2019 5.62 6.26 5.62 6.10
1622 NYSE AMPY Mon, Jun 17, 2019 5.58 5.80 5.44 5.58
1621 NYSE AMPY Fri, Jun 14, 2019 5.90 6.10 5.58 5.59
1620 NYSE AMPY Thu, Jun 13, 2019 5.61 5.95 5.61 5.92
1619 NYSE AMPY Wed, Jun 12, 2019 6.19 6.21 5.53 5.55
1618 NYSE AMPY Tue, Jun 11, 2019 6.45 6.49 6.20 6.21
1617 NYSE AMPY Mon, Jun 10, 2019 6.66 6.74 6.36 6.41
1616 NYSE AMPY Fri, Jun 7, 2019 6.54 6.68 6.47 6.64
1615 NYSE AMPY Thu, Jun 6, 2019 6.60 6.70 6.28 6.52
1614 NYSE AMPY Wed, Jun 5, 2019 7.22 7.29 6.61 6.64
1613 NYSE AMPY Tue, Jun 4, 2019 6.87 7.25 6.87 7.22
1612 NYSE AMPY Mon, Jun 3, 2019 6.70 6.89 6.67 6.80
1611 NYSE AMPY Fri, May 31, 2019 6.72 6.83 6.48 6.69
1610 NYSE AMPY Thu, May 30, 2019 7.06 7.08 6.77 6.85
1609 NYSE AMPY Wed, May 29, 2019 7.21 7.21 6.89 7.03
1608 NYSE AMPY Tue, May 28, 2019 7.50 7.51 7.24 7.31
1607 NYSE AMPY Fri, May 24, 2019 7.63 7.64 7.32 7.50
1606 NYSE AMPY Thu, May 23, 2019 8.01 8.01 7.55 7.58
1605 NYSE AMPY Wed, May 22, 2019 8.12 8.19 8.02 8.14
1604 NYSE AMPY Tue, May 21, 2019 7.96 8.24 7.89 8.17
1603 NYSE AMPY Mon, May 20, 2019 8.20 8.25 7.93 7.95
1602 NYSE AMPY Fri, May 17, 2019 8.59 8.62 8.24 8.25
1601 NYSE AMPY Thu, May 16, 2019 8.88 8.91 8.58 8.64
1600 NYSE AMPY Wed, May 15, 2019 8.77 8.89 8.63 8.84
1599 NYSE AMPY Tue, May 14, 2019 9.20 9.29 8.81 8.84
1598 NYSE AMPY Mon, May 13, 2019 9.71 9.71 9.15 9.18
1597 NYSE AMPY Fri, May 10, 2019 10.10 10.25 9.73 9.74
1596 NYSE AMPY Thu, May 9, 2019 10.31 10.49 10.01 10.42
1595 NYSE AMPY Wed, May 8, 2019 10.62 10.62 10.34 10.37
1594 NYSE AMPY Tue, May 7, 2019 10.74 10.82 10.40 10.62
1593 NYSE AMPY Mon, May 6, 2019 12.37 12.37 10.71 10.78
1592 NYSE AMPY Fri, May 3, 2019 12.87 13.23 12.73 12.81
1591 NYSE AMPY Thu, May 2, 2019 12.60 12.90 12.48 12.82
1590 NYSE AMPY Wed, May 1, 2019 12.74 12.89 12.55 12.72
1589 NYSE AMPY Tue, Apr 30, 2019 12.72 12.84 12.64 12.77
1588 NYSE AMPY Mon, Apr 29, 2019 12.57 12.93 12.57 12.72
1587 NYSE AMPY Fri, Apr 26, 2019 12.44 12.65 12.21 12.57
1586 NYSE AMPY Thu, Apr 25, 2019 12.31 12.54 12.18 12.44
1585 NYSE AMPY Wed, Apr 24, 2019 12.09 12.42 11.93 12.40
1584 NYSE AMPY Tue, Apr 23, 2019 11.58 12.11 11.44 12.00
1583 NYSE AMPY Mon, Apr 22, 2019 11.58 11.60 11.28 11.50
1582 NYSE AMPY Thu, Apr 18, 2019 11.10 11.40 11.09 11.29
1581 NYSE AMPY Wed, Apr 17, 2019 11.09 11.11 10.99 11.09
1580 NYSE AMPY Tue, Apr 16, 2019 11.10 11.11 10.97 11.07
1579 NYSE AMPY Mon, Apr 15, 2019 10.97 11.20 10.93 11.05
1578 NYSE AMPY Fri, Apr 12, 2019 10.90 11.12 10.85 10.97
1577 NYSE AMPY Thu, Apr 11, 2019 10.51 10.65 10.42 10.63
1576 NYSE AMPY Wed, Apr 10, 2019 10.46 10.60 10.33 10.56
1575 NYSE AMPY Tue, Apr 9, 2019 10.62 10.68 10.40 10.43
1574 NYSE AMPY Mon, Apr 8, 2019 10.32 10.65 10.32 10.61
1573 NYSE AMPY Fri, Apr 5, 2019 10.09 10.41 10.00 10.34
1572 NYSE AMPY Thu, Apr 4, 2019 9.92 10.15 9.92 10.10
1571 NYSE AMPY Wed, Apr 3, 2019 9.84 9.99 9.84 9.92
1570 NYSE AMPY Tue, Apr 2, 2019 9.85 9.85 9.71 9.75
1569 NYSE AMPY Mon, Apr 1, 2019 9.84 10.00 9.70 9.85
1568 NYSE AMPY Fri, Mar 29, 2019 10.03 10.05 9.63 9.77
1567 NYSE AMPY Thu, Mar 28, 2019 10.08 10.17 9.90 9.95
1566 NYSE AMPY Wed, Mar 27, 2019 10.22 10.30 10.10 10.13
1565 NYSE AMPY Tue, Mar 26, 2019 10.44 10.62 10.23 10.29
1564 NYSE AMPY Mon, Mar 25, 2019 10.43 10.48 10.16 10.32
1563 NYSE AMPY Fri, Mar 22, 2019 10.66 10.70 10.31 10.44
1562 NYSE AMPY Thu, Mar 21, 2019 10.84 11.00 10.65 10.75
1561 NYSE AMPY Wed, Mar 20, 2019 10.36 11.11 10.36 10.94
1560 NYSE AMPY Tue, Mar 19, 2019 10.21 10.59 10.20 10.38
1559 NYSE AMPY Mon, Mar 18, 2019 9.66 10.25 9.66 10.18
1558 NYSE AMPY Fri, Mar 15, 2019 8.60 9.68 8.56 9.67
1557 NYSE AMPY Thu, Mar 14, 2019 8.50 8.87 8.46 8.64
1556 NYSE AMPY Wed, Mar 13, 2019 8.08 8.18 7.98 8.12
1555 NYSE AMPY Tue, Mar 12, 2019 7.67 8.01 7.67 8.00
1554 NYSE AMPY Mon, Mar 11, 2019 7.73 7.75 7.51 7.65
1553 NYSE AMPY Fri, Mar 8, 2019 7.77 7.80 7.52 7.72
1552 NYSE AMPY Thu, Mar 7, 2019 8.12 8.20 7.86 7.87
1551 NYSE AMPY Wed, Mar 6, 2019 8.42 8.42 8.14 8.14
1550 NYSE AMPY Tue, Mar 5, 2019 8.62 8.65 8.34 8.43
1549 NYSE AMPY Mon, Mar 4, 2019 8.74 8.80 8.51 8.55
1548 NYSE AMPY Fri, Mar 1, 2019 8.72 8.82 8.56 8.69
1547 NYSE AMPY Thu, Feb 28, 2019 9.05 9.05 8.62 8.64
1546 NYSE AMPY Wed, Feb 27, 2019 9.20 9.30 8.95 9.01
1545 NYSE AMPY Tue, Feb 26, 2019 9.37 9.45 9.10 9.18
1544 NYSE AMPY Mon, Feb 25, 2019 9.04 9.44 9.00 9.39
1543 NYSE AMPY Fri, Feb 22, 2019 9.08 9.13 8.90 9.05
1542 NYSE AMPY Thu, Feb 21, 2019 9.19 9.24 8.97 9.01
1541 NYSE AMPY Wed, Feb 20, 2019 9.15 9.36 9.13 9.19
1540 NYSE AMPY Tue, Feb 19, 2019 9.17 9.27 9.11 9.16
1539 NYSE AMPY Fri, Feb 15, 2019 9.46 9.51 9.22 9.25
1538 NYSE AMPY Thu, Feb 14, 2019 9.03 9.46 9.03 9.39
1537 NYSE AMPY Wed, Feb 13, 2019 9.37 9.50 8.75 9.09
1536 NYSE AMPY Tue, Feb 12, 2019 9.90 10.00 9.75 9.92
1535 NYSE AMPY Mon, Feb 11, 2019 9.62 9.91 9.60 9.82
1534 NYSE AMPY Fri, Feb 8, 2019 9.64 9.74 9.59 9.67
1533 NYSE AMPY Thu, Feb 7, 2019 9.59 9.70 9.29 9.67
1532 NYSE AMPY Wed, Feb 6, 2019 9.68 9.77 9.60 9.66
1531 NYSE AMPY Tue, Feb 5, 2019 9.68 9.86 9.65 9.67
1530 NYSE AMPY Mon, Feb 4, 2019 9.60 9.82 9.60 9.75
1529 NYSE AMPY Fri, Feb 1, 2019 9.70 9.75 9.62 9.74
1528 NYSE AMPY Thu, Jan 31, 2019 9.73 9.76 9.65 9.68
1527 NYSE AMPY Wed, Jan 30, 2019 9.76 9.82 9.70 9.74
1526 NYSE AMPY Tue, Jan 29, 2019 9.88 9.91 9.67 9.71
1525 NYSE AMPY Mon, Jan 28, 2019 9.68 9.89 9.60 9.81
1524 NYSE AMPY Fri, Jan 25, 2019 9.80 9.95 9.76 9.79
1523 NYSE AMPY Thu, Jan 24, 2019 9.61 9.77 9.50 9.75
1522 NYSE AMPY Wed, Jan 23, 2019 9.78 9.81 9.53 9.65
1521 NYSE AMPY Tue, Jan 22, 2019 9.81 9.87 9.62 9.75
1520 NYSE AMPY Fri, Jan 18, 2019 9.95 10.00 9.68 9.86
1519 NYSE AMPY Thu, Jan 17, 2019 9.84 9.95 9.68 9.88
1518 NYSE AMPY Wed, Jan 16, 2019 9.65 9.94 9.49 9.94
1517 NYSE AMPY Tue, Jan 15, 2019 9.32 9.68 9.28 9.66
1516 NYSE AMPY Mon, Jan 14, 2019 9.02 9.50 8.78 9.25
1515 NYSE AMPY Fri, Jan 11, 2019 8.38 8.38 8.15 8.27
1514 NYSE AMPY Thu, Jan 10, 2019 8.34 8.51 8.26 8.47
1513 NYSE AMPY Wed, Jan 9, 2019 8.53 8.55 8.16 8.43
1512 NYSE AMPY Tue, Jan 8, 2019 8.84 8.84 8.33 8.44
1511 NYSE AMPY Mon, Jan 7, 2019 8.42 8.90 8.37 8.72
1510 NYSE AMPY Fri, Jan 4, 2019 8.25 8.42 8.06 8.37
1509 NYSE AMPY Thu, Jan 3, 2019 8.03 8.42 7.94 8.05
1508 NYSE AMPY Wed, Jan 2, 2019 7.38 8.04 7.29 8.01
1507 NYSE AMPY Mon, Dec 31, 2018 7.08 7.69 7.03 7.51
1506 NYSE AMPY Fri, Dec 28, 2018 6.82 7.24 6.82 7.08
1505 NYSE AMPY Thu, Dec 27, 2018 6.64 6.89 6.53 6.82
1504 NYSE AMPY Wed, Dec 26, 2018 6.53 6.80 6.22 6.75
1503 NYSE AMPY Mon, Dec 24, 2018 6.56 6.64 6.41 6.45
1502 NYSE AMPY Fri, Dec 21, 2018 6.83 7.05 6.56 6.56
1501 NYSE AMPY Thu, Dec 20, 2018 6.93 7.11 6.75 6.82
1500 NYSE AMPY Wed, Dec 19, 2018 7.18 7.40 6.91 6.96
1499 NYSE AMPY Tue, Dec 18, 2018 7.31 7.37 7.14 7.17
1498 NYSE AMPY Mon, Dec 17, 2018 7.56 7.78 7.23 7.31
1497 NYSE AMPY Fri, Dec 14, 2018 7.55 7.67 7.47 7.60
1496 NYSE AMPY Thu, Dec 13, 2018 7.67 7.79 7.50 7.67
1495 NYSE AMPY Wed, Dec 12, 2018 7.72 7.96 7.59 7.64
1494 NYSE AMPY Tue, Dec 11, 2018 7.75 7.92 7.45 7.56
1493 NYSE AMPY Mon, Dec 10, 2018 8.09 8.09 7.50 7.65
1492 NYSE AMPY Fri, Dec 7, 2018 8.01 8.25 7.94 8.05
1491 NYSE AMPY Thu, Dec 6, 2018 7.95 8.02 7.64 7.90
1490 NYSE AMPY Tue, Dec 4, 2018 8.25 8.40 8.05 8.10
1489 NYSE AMPY Mon, Dec 3, 2018 8.53 8.53 8.03 8.17
1488 NYSE AMPY Fri, Nov 30, 2018 8.32 8.47 8.07 8.31
1487 NYSE AMPY Thu, Nov 29, 2018 8.11 8.52 8.07 8.41
1486 NYSE AMPY Wed, Nov 28, 2018 8.24 8.32 7.86 8.09
1485 NYSE AMPY Tue, Nov 27, 2018 8.41 8.53 8.18 8.22
1484 NYSE AMPY Mon, Nov 26, 2018 8.46 8.48 8.23 8.42
1483 NYSE AMPY Fri, Nov 23, 2018 8.29 8.63 8.29 8.46
1482 NYSE AMPY Wed, Nov 21, 2018 8.18 8.70 8.18 8.51
1481 NYSE AMPY Tue, Nov 20, 2018 8.54 8.54 7.94 8.09
1480 NYSE AMPY Mon, Nov 19, 2018 8.26 8.72 8.16 8.66
1479 NYSE AMPY Fri, Nov 16, 2018 8.50 8.55 8.23 8.29
1478 NYSE AMPY Thu, Nov 15, 2018 8.41 8.70 8.36 8.50
1477 NYSE AMPY Wed, Nov 14, 2018 8.64 8.90 8.34 8.50
1476 NYSE AMPY Tue, Nov 13, 2018 8.72 8.90 8.54 8.60
1475 NYSE AMPY Mon, Nov 12, 2018 8.90 9.09 8.71 8.74
1474 NYSE AMPY Fri, Nov 9, 2018 8.65 9.04 8.65 8.80
1473 NYSE AMPY Thu, Nov 8, 2018 8.15 8.66 8.12 8.17
1472 NYSE AMPY Wed, Nov 7, 2018 8.05 8.21 7.86 8.18
1471 NYSE AMPY Tue, Nov 6, 2018 7.71 8.16 7.63 8.00
1470 NYSE AMPY Mon, Nov 5, 2018 7.60 7.87 7.56 7.72
1469 NYSE AMPY Fri, Nov 2, 2018 7.41 7.68 7.41 7.57
1468 NYSE AMPY Thu, Nov 1, 2018 7.23 7.52 7.23 7.39
1467 NYSE AMPY Wed, Oct 31, 2018 7.15 7.28 7.00 7.21
1466 NYSE AMPY Tue, Oct 30, 2018 6.82 7.10 6.80 7.04
1465 NYSE AMPY Mon, Oct 29, 2018 7.36 7.38 6.77 6.85
1464 NYSE AMPY Fri, Oct 26, 2018 7.26 7.48 7.23 7.31
1463 NYSE AMPY Thu, Oct 25, 2018 7.72 7.82 7.31 7.39
1462 NYSE AMPY Wed, Oct 24, 2018 8.13 8.14 7.57 7.60
1461 NYSE AMPY Tue, Oct 23, 2018 7.94 8.35 7.79 8.13
1460 NYSE AMPY Mon, Oct 22, 2018 8.27 8.27 8.04 8.06
1459 NYSE AMPY Fri, Oct 19, 2018 8.13 8.39 8.10 8.25
1458 NYSE AMPY Thu, Oct 18, 2018 8.19 8.30 8.01 8.12
1457 NYSE AMPY Wed, Oct 17, 2018 8.86 8.86 8.12 8.28
1456 NYSE AMPY Tue, Oct 16, 2018 8.59 8.91 8.38 8.88
1455 NYSE AMPY Mon, Oct 15, 2018 8.20 8.61 8.14 8.52
1454 NYSE AMPY Fri, Oct 12, 2018 8.44 8.56 8.04 8.21
1453 NYSE AMPY Thu, Oct 11, 2018 8.76 8.80 8.25 8.28
1452 NYSE AMPY Wed, Oct 10, 2018 8.94 9.07 8.66 8.78
1451 NYSE AMPY Tue, Oct 9, 2018 8.97 9.03 8.86 8.99
1450 NYSE AMPY Mon, Oct 8, 2018 8.88 9.03 8.81 8.98
1449 NYSE AMPY Fri, Oct 5, 2018 8.94 9.04 8.84 8.95
1448 NYSE AMPY Thu, Oct 4, 2018 9.06 9.11 8.91 8.97
1447 NYSE AMPY Wed, Oct 3, 2018 8.94 9.08 8.80 9.05
1446 NYSE AMPY Tue, Oct 2, 2018 9.03 9.10 8.74 8.92
1445 NYSE AMPY Mon, Oct 1, 2018 9.06 9.10 8.89 9.05
1444 NYSE AMPY Fri, Sep 28, 2018 8.86 9.05 8.84 8.91
1443 NYSE AMPY Thu, Sep 27, 2018 8.78 8.94 8.75 8.91
1442 NYSE AMPY Wed, Sep 26, 2018 8.99 9.02 8.70 8.76
1441 NYSE AMPY Tue, Sep 25, 2018 9.04 9.10 8.98 8.99
1440 NYSE AMPY Mon, Sep 24, 2018 9.10 9.19 8.96 9.00
1439 NYSE AMPY Fri, Sep 21, 2018 9.06 9.18 8.91 9.00
1438 NYSE AMPY Thu, Sep 20, 2018 9.04 9.06 8.92 9.04
1437 NYSE AMPY Wed, Sep 19, 2018 9.06 9.19 8.98 9.01
1436 NYSE AMPY Tue, Sep 18, 2018 8.78 9.12 8.78 9.06
1435 NYSE AMPY Mon, Sep 17, 2018 9.15 9.27 8.59 8.69
1434 NYSE AMPY Fri, Sep 14, 2018 9.33 9.40 9.10 9.14
1433 NYSE AMPY Thu, Sep 13, 2018 9.78 9.78 9.24 9.31
1432 NYSE AMPY Wed, Sep 12, 2018 9.97 10.13 9.75 9.78
1431 NYSE AMPY Tue, Sep 11, 2018 10.45 10.48 9.88 9.94
1430 NYSE AMPY Mon, Sep 10, 2018 10.41 10.68 10.41 10.58
1429 NYSE AMPY Fri, Sep 7, 2018 10.60 10.61 10.21 10.34
1428 NYSE AMPY Thu, Sep 6, 2018 11.13 11.13 10.45 10.62
1427 NYSE AMPY Wed, Sep 5, 2018 11.39 11.39 11.07 11.13
1426 NYSE AMPY Tue, Sep 4, 2018 11.63 11.73 11.23 11.44
1425 NYSE AMPY Fri, Aug 31, 2018 11.68 11.80 11.53 11.63
1424 NYSE AMPY Thu, Aug 30, 2018 11.57 11.90 11.52 11.66
1423 NYSE AMPY Wed, Aug 29, 2018 11.60 11.71 11.47 11.53
1422 NYSE AMPY Tue, Aug 28, 2018 11.79 11.83 11.46 11.56
1421 NYSE AMPY Mon, Aug 27, 2018 11.89 11.99 11.74 11.76
1420 NYSE AMPY Fri, Aug 24, 2018 11.99 12.12 11.79 11.86
1419 NYSE AMPY Thu, Aug 23, 2018 12.09 12.09 11.85 11.91
1418 NYSE AMPY Wed, Aug 22, 2018 11.99 12.29 11.99 12.18
1417 NYSE AMPY Tue, Aug 21, 2018 11.47 12.02 11.47 11.94
1416 NYSE AMPY Mon, Aug 20, 2018 11.61 11.71 11.35 11.44
1415 NYSE AMPY Fri, Aug 17, 2018 11.67 12.01 11.49 11.55
1414 NYSE AMPY Thu, Aug 16, 2018 11.41 11.77 11.32 11.68
1413 NYSE AMPY Wed, Aug 15, 2018 12.11 12.11 11.26 11.32
1412 NYSE AMPY Tue, Aug 14, 2018 12.58 12.71 12.03 12.16
1411 NYSE AMPY Mon, Aug 13, 2018 12.60 12.72 12.39 12.52
1410 NYSE AMPY Fri, Aug 10, 2018 12.41 12.68 12.38 12.59
1409 NYSE AMPY Thu, Aug 9, 2018 12.52 12.56 12.28 12.45
1408 NYSE AMPY Wed, Aug 8, 2018 12.66 12.66 12.27 12.49
1407 NYSE AMPY Tue, Aug 7, 2018 12.87 13.08 12.66 12.70
1406 NYSE AMPY Mon, Aug 6, 2018 12.89 13.11 12.73 12.79
1405 NYSE AMPY Fri, Aug 3, 2018 13.05 13.20 12.60 12.88
1404 NYSE AMPY Thu, Aug 2, 2018 12.80 13.16 12.80 13.10
1403 NYSE AMPY Wed, Aug 1, 2018 12.98 13.03 12.69 12.84
1402 NYSE AMPY Tue, Jul 31, 2018 13.14 13.25 12.77 13.11
1401 NYSE AMPY Mon, Jul 30, 2018 12.65 13.21 12.65 13.14
1400 NYSE AMPY Fri, Jul 27, 2018 12.89 13.07 12.56 12.61
1399 NYSE AMPY Thu, Jul 26, 2018 12.90 13.07 12.70 12.77
1398 NYSE AMPY Wed, Jul 25, 2018 12.96 12.96 12.75 12.89
1397 NYSE AMPY Tue, Jul 24, 2018 13.09 13.35 13.00 13.02
1396 NYSE AMPY Mon, Jul 23, 2018 13.12 13.40 12.92 13.11
1395 NYSE AMPY Fri, Jul 20, 2018 13.52 13.62 13.00 13.02
1394 NYSE AMPY Thu, Jul 19, 2018 13.00 13.59 13.00 13.54
1393 NYSE AMPY Wed, Jul 18, 2018 12.88 13.15 12.55 13.09
1392 NYSE AMPY Tue, Jul 17, 2018 13.32 13.46 12.85 12.90
1391 NYSE AMPY Mon, Jul 16, 2018 13.67 13.67 13.13 13.39
1390 NYSE AMPY Fri, Jul 13, 2018 13.92 14.17 13.73 13.76
1389 NYSE AMPY Thu, Jul 12, 2018 13.86 14.00 13.56 13.92
1388 NYSE AMPY Wed, Jul 11, 2018 14.40 14.42 13.79 13.84
1387 NYSE AMPY Tue, Jul 10, 2018 14.62 14.84 14.37 14.46
1386 NYSE AMPY Mon, Jul 9, 2018 14.22 14.63 14.19 14.54
1385 NYSE AMPY Fri, Jul 6, 2018 14.11 14.32 14.04 14.20
1384 NYSE AMPY Thu, Jul 5, 2018 13.92 14.19 13.81 14.15
1383 NYSE AMPY Tue, Jul 3, 2018 14.03 14.19 13.76 13.87
1382 NYSE AMPY Mon, Jul 2, 2018 13.50 13.90 13.46 13.87
1381 NYSE AMPY Fri, Jun 29, 2018 13.44 13.72 13.43 13.61
1380 NYSE AMPY Thu, Jun 28, 2018 13.58 13.70 13.32 13.46
1379 NYSE AMPY Wed, Jun 27, 2018 13.49 13.81 13.49 13.57
1378 NYSE AMPY Tue, Jun 26, 2018 13.08 13.51 13.08 13.46
1377 NYSE AMPY Mon, Jun 25, 2018 12.97 13.36 12.97 13.08
1376 NYSE AMPY Fri, Jun 22, 2018 13.08 13.34 12.97 13.04
1375 NYSE AMPY Thu, Jun 21, 2018 12.81 13.06 12.74 12.79
1374 NYSE AMPY Wed, Jun 20, 2018 12.82 12.94 12.57 12.84
1373 NYSE AMPY Tue, Jun 19, 2018 11.94 12.88 11.88 12.76
1372 NYSE AMPY Mon, Jun 18, 2018 12.01 12.23 11.84 11.91
1371 NYSE AMPY Fri, Jun 15, 2018 12.19 12.33 11.79 11.92
1370 NYSE AMPY Thu, Jun 14, 2018 12.70 12.72 12.08 12.28
1369 NYSE AMPY Wed, Jun 13, 2018 12.74 12.97 12.53 12.67
1368 NYSE AMPY Tue, Jun 12, 2018 12.95 13.27 12.72 12.77
1367 NYSE AMPY Mon, Jun 11, 2018 12.79 13.00 12.73 12.94
1366 NYSE AMPY Fri, Jun 8, 2018 13.12 13.15 12.56 12.76
1365 NYSE AMPY Thu, Jun 7, 2018 12.90 13.38 12.90 13.15
1364 NYSE AMPY Wed, Jun 6, 2018 12.98 12.99 12.69 12.88
1363 NYSE AMPY Tue, Jun 5, 2018 12.77 13.16 12.68 12.99
1362 NYSE AMPY Mon, Jun 4, 2018 13.33 13.33 12.78 12.81
1361 NYSE AMPY Fri, Jun 1, 2018 13.23 13.39 13.06 13.23
1360 NYSE AMPY Thu, May 31, 2018 13.25 13.45 13.15 13.18
1359 NYSE AMPY Wed, May 30, 2018 13.05 13.53 13.05 13.31
1358 NYSE AMPY Tue, May 29, 2018 12.98 13.20 12.89 12.99
1357 NYSE AMPY Fri, May 25, 2018 12.95 13.13 12.56 13.06
1356 NYSE AMPY Thu, May 24, 2018 13.26 13.38 13.10 13.12
1355 NYSE AMPY Wed, May 23, 2018 13.47 13.63 13.35 13.42
1354 NYSE AMPY Tue, May 22, 2018 14.11 14.20 13.51 13.56
1353 NYSE AMPY Mon, May 21, 2018 13.97 14.16 13.91 14.11
1352 NYSE AMPY Fri, May 18, 2018 14.11 14.21 13.81 13.90
1351 NYSE AMPY Thu, May 17, 2018 13.28 14.15 13.24 14.09
1350 NYSE AMPY Wed, May 16, 2018 13.13 13.22 12.93 13.11
1349 NYSE AMPY Tue, May 15, 2018 13.16 13.19 12.89 13.10
1348 NYSE AMPY Mon, May 14, 2018 13.20 13.34 12.71 13.26
1347 NYSE AMPY Fri, May 11, 2018 13.52 13.53 12.73 12.80
1346 NYSE AMPY Thu, May 10, 2018 13.70 14.32 13.35 13.45
1345 NYSE AMPY Wed, May 9, 2018 14.04 14.49 14.04 14.22
1344 NYSE AMPY Tue, May 8, 2018 14.11 14.20 13.43 13.99
1343 NYSE AMPY Mon, May 7, 2018 14.00 14.45 13.98 14.12
1342 NYSE AMPY Fri, May 4, 2018 13.64 14.00 13.63 13.92
1341 NYSE AMPY Thu, May 3, 2018 14.29 14.29 13.61 13.64
1340 NYSE AMPY Wed, May 2, 2018 14.10 14.48 14.10 14.36
1339 NYSE AMPY Tue, May 1, 2018 13.90 14.19 13.79 14.15
1338 NYSE AMPY Mon, Apr 30, 2018 13.85 14.07 13.83 13.99
1337 NYSE AMPY Fri, Apr 27, 2018 14.47 14.48 13.80 13.85
1336 NYSE AMPY Thu, Apr 26, 2018 14.40 14.58 14.38 14.45
1335 NYSE AMPY Wed, Apr 25, 2018 14.23 14.38 14.23 14.31
1334 NYSE AMPY Tue, Apr 24, 2018 14.45 14.49 14.19 14.29
1333 NYSE AMPY Mon, Apr 23, 2018 14.41 14.41 14.25 14.38
1332 NYSE AMPY Fri, Apr 20, 2018 14.66 14.69 14.40 14.48
1331 NYSE AMPY Thu, Apr 19, 2018 14.86 15.00 14.71 14.74
1330 NYSE AMPY Wed, Apr 18, 2018 14.75 15.05 14.67 14.85
1329 NYSE AMPY Tue, Apr 17, 2018 14.72 14.85 14.55 14.69
1328 NYSE AMPY Mon, Apr 16, 2018 14.44 14.72 14.20 14.64
1327 NYSE AMPY Fri, Apr 13, 2018 14.32 14.38 14.18 14.38
1326 NYSE AMPY Thu, Apr 12, 2018 14.41 14.44 14.18 14.22
1325 NYSE AMPY Wed, Apr 11, 2018 14.16 14.36 14.08 14.34
1324 NYSE AMPY Tue, Apr 10, 2018 13.80 14.27 13.75 14.22
1323 NYSE AMPY Mon, Apr 9, 2018 13.98 14.01 13.63 13.63
1322 NYSE AMPY Fri, Apr 6, 2018 13.84 14.02 13.74 13.89
1321 NYSE AMPY Thu, Apr 5, 2018 13.32 14.00 13.30 13.88
1320 NYSE AMPY Wed, Apr 4, 2018 12.82 13.28 12.69 13.25
1319 NYSE AMPY Tue, Apr 3, 2018 13.06 13.17 12.90 13.00
1318 NYSE AMPY Mon, Apr 2, 2018 13.32 13.45 12.86 13.01
1317 NYSE AMPY Thu, Mar 29, 2018 12.88 13.38 12.88 13.33
1316 NYSE AMPY Wed, Mar 28, 2018 12.86 13.15 12.77 12.82
1315 NYSE AMPY Tue, Mar 27, 2018 13.32 13.38 12.76 12.83
1314 NYSE AMPY Mon, Mar 26, 2018 13.14 13.34 12.95 13.27
1313 NYSE AMPY Fri, Mar 23, 2018 13.11 13.40 12.83 13.00
1312 NYSE AMPY Thu, Mar 22, 2018 13.20 13.37 13.03 13.03
1311 NYSE AMPY Wed, Mar 21, 2018 13.16 13.56 13.10 13.23
1310 NYSE AMPY Tue, Mar 20, 2018 13.26 13.56 13.00 13.06
1309 NYSE AMPY Mon, Mar 19, 2018 12.90 13.22 12.53 13.21
1308 NYSE AMPY Fri, Mar 16, 2018 12.50 12.94 12.20 12.92
1307 NYSE AMPY Thu, Mar 15, 2018 13.47 13.69 12.17 12.46
1306 NYSE AMPY Wed, Mar 14, 2018 13.63 13.69 13.21 13.46
1305 NYSE AMPY Tue, Mar 13, 2018 13.99 14.08 13.50 13.60
1304 NYSE AMPY Mon, Mar 12, 2018 13.85 14.06 13.80 13.95
1303 NYSE AMPY Fri, Mar 9, 2018 13.70 13.83 13.61 13.82
1302 NYSE AMPY Thu, Mar 8, 2018 13.73 13.78 13.51 13.56
1301 NYSE AMPY Wed, Mar 7, 2018 13.80 14.10 13.55 13.69
1300 NYSE AMPY Tue, Mar 6, 2018 14.31 14.42 13.88 13.94
1299 NYSE AMPY Mon, Mar 5, 2018 13.93 14.42 13.85 14.29
1298 NYSE AMPY Fri, Mar 2, 2018 13.46 14.01 13.31 13.97
1297 NYSE AMPY Thu, Mar 1, 2018 13.47 13.81 13.41 13.50
1296 NYSE AMPY Wed, Feb 28, 2018 14.40 14.47 13.47 13.48
1295 NYSE AMPY Tue, Feb 27, 2018 14.89 15.18 14.36 14.37
1294 NYSE AMPY Mon, Feb 26, 2018 14.93 15.01 14.72 14.95
1293 NYSE AMPY Fri, Feb 23, 2018 14.23 14.94 14.23 14.87
1292 NYSE AMPY Thu, Feb 22, 2018 14.35 14.57 13.98 14.23
1291 NYSE AMPY Wed, Feb 21, 2018 14.39 14.69 14.25 14.26
1290 NYSE AMPY Tue, Feb 20, 2018 14.28 14.62 14.28 14.39
1289 NYSE AMPY Fri, Feb 16, 2018 14.28 14.69 14.02 14.37
1288 NYSE AMPY Thu, Feb 15, 2018 14.40 14.52 14.08 14.37
1287 NYSE AMPY Wed, Feb 14, 2018 14.02 14.43 13.91 14.42
1286 NYSE AMPY Tue, Feb 13, 2018 14.43 14.43 13.94 14.24
1285 NYSE AMPY Mon, Feb 12, 2018 14.50 14.85 14.31 14.46
1284 NYSE AMPY Fri, Feb 9, 2018 14.56 14.56 13.89 14.37
1283 NYSE AMPY Thu, Feb 8, 2018 14.84 14.86 14.30 14.48
1282 NYSE AMPY Wed, Feb 7, 2018 15.45 15.45 14.60 14.74
1281 NYSE AMPY Tue, Feb 6, 2018 15.01 15.75 14.88 15.30
1280 NYSE AMPY Mon, Feb 5, 2018 15.75 16.08 15.36 15.45
1279 NYSE AMPY Fri, Feb 2, 2018 16.17 16.32 15.75 15.81
1278 NYSE AMPY Thu, Feb 1, 2018 16.43 16.56 16.02 16.34
1277 NYSE AMPY Wed, Jan 31, 2018 16.84 16.90 16.14 16.41
1276 NYSE AMPY Tue, Jan 30, 2018 17.63 17.63 16.81 16.88
1275 NYSE AMPY Mon, Jan 29, 2018 17.83 17.92 17.35 17.68
1274 NYSE AMPY Fri, Jan 26, 2018 18.12 18.28 17.71 17.97
1273 NYSE AMPY Thu, Jan 25, 2018 17.94 18.19 17.81 18.04
1272 NYSE AMPY Wed, Jan 24, 2018 18.20 18.35 17.79 18.17
1271 NYSE AMPY Tue, Jan 23, 2018 18.23 18.39 18.01 18.27
1270 NYSE AMPY Mon, Jan 22, 2018 18.20 18.45 18.01 18.31
1269 NYSE AMPY Fri, Jan 19, 2018 17.99 18.22 17.90 18.19
1268 NYSE AMPY Thu, Jan 18, 2018 18.07 18.46 18.01 18.16
1267 NYSE AMPY Wed, Jan 17, 2018 18.14 18.27 17.81 18.17
1266 NYSE AMPY Tue, Jan 16, 2018 18.52 18.73 18.04 18.15
1265 NYSE AMPY Fri, Jan 12, 2018 18.62 18.93 18.35 18.43
1264 NYSE AMPY Thu, Jan 11, 2018 17.76 19.04 17.76 18.70
1263 NYSE AMPY Wed, Jan 10, 2018 17.36 18.01 17.36 17.76
1262 NYSE AMPY Tue, Jan 9, 2018 17.09 17.58 16.84 17.38
1261 NYSE AMPY Mon, Jan 8, 2018 16.80 17.43 16.56 17.08
1260 NYSE AMPY Fri, Jan 5, 2018 17.00 17.02 16.72 16.85
1259 NYSE AMPY Thu, Jan 4, 2018 16.53 17.05 16.31 16.99
1258 NYSE AMPY Wed, Jan 3, 2018 16.59 16.77 16.49 16.49
1257 NYSE AMPY Tue, Jan 2, 2018 16.61 16.65 16.47 16.59
1256 NYSE AMPY Fri, Dec 29, 2017 16.51 16.70 16.51 16.58
1255 NYSE AMPY Thu, Dec 28, 2017 16.60 16.70 16.48 16.62
1254 NYSE AMPY Wed, Dec 27, 2017 16.65 16.75 16.26 16.56
1253 NYSE AMPY Tue, Dec 26, 2017 16.33 16.63 16.23 16.61
1252 NYSE AMPY Fri, Dec 22, 2017 16.22 16.57 16.17 16.26
1251 NYSE AMPY Thu, Dec 21, 2017 16.18 16.60 16.18 16.26
1250 NYSE AMPY Wed, Dec 20, 2017 16.18 16.53 16.10 16.18
1249 NYSE AMPY Tue, Dec 19, 2017 16.29 16.44 16.05 16.22
1248 NYSE AMPY Mon, Dec 18, 2017 16.12 16.75 16.05 16.30
1247 NYSE AMPY Fri, Dec 15, 2017 16.61 16.93 16.02 16.11
1246 NYSE AMPY Thu, Dec 14, 2017 16.38 16.82 16.38 16.57
1245 NYSE AMPY Wed, Dec 13, 2017 16.44 17.07 16.40 16.50
1244 NYSE AMPY Tue, Dec 12, 2017 16.56 16.94 16.36 16.52
1243 NYSE AMPY Mon, Dec 11, 2017 16.12 16.76 16.12 16.54
1242 NYSE AMPY Fri, Dec 8, 2017 16.14 16.31 15.72 16.25
1241 NYSE AMPY Thu, Dec 7, 2017 16.16 16.36 15.94 16.00
1240 NYSE AMPY Wed, Dec 6, 2017 16.64 16.89 16.03 16.00
1239 NYSE AMPY Tue, Dec 5, 2017 16.76 17.14 16.65 16.74
1238 NYSE AMPY Mon, Dec 4, 2017 16.93 17.35 16.80 16.84
1237 NYSE AMPY Fri, Dec 1, 2017 16.76 17.09 16.60 17.00
1236 NYSE AMPY Thu, Nov 30, 2017 16.80 17.30 16.43 16.61
1235 NYSE AMPY Wed, Nov 29, 2017 16.73 17.37 16.58 16.72
1234 NYSE AMPY Tue, Nov 28, 2017 16.85 16.89 16.28 16.76
1233 NYSE AMPY Mon, Nov 27, 2017 17.00 17.01 16.71 16.77
1232 NYSE AMPY Fri, Nov 24, 2017 17.33 17.33 16.93 17.00
1231 NYSE AMPY Wed, Nov 22, 2017 17.16 17.50 17.10 17.23
1230 NYSE AMPY Tue, Nov 21, 2017 17.26 17.43 16.82 17.04
1229 NYSE AMPY Mon, Nov 20, 2017 17.42 17.48 17.11 17.28
1228 NYSE AMPY Fri, Nov 17, 2017 16.93 17.50 16.85 17.47
1227 NYSE AMPY Thu, Nov 16, 2017 16.64 17.06 16.50 16.93
1226 NYSE AMPY Wed, Nov 15, 2017 16.33 17.00 15.56 16.61
1225 NYSE AMPY Tue, Nov 14, 2017 17.38 17.38 16.15 16.50
1224 NYSE AMPY Mon, Nov 13, 2017 17.42 17.55 17.20 17.38
1223 NYSE AMPY Fri, Nov 10, 2017 17.41 17.48 17.14 17.41
1222 NYSE AMPY Thu, Nov 9, 2017 17.02 17.44 16.94 17.41
1221 NYSE AMPY Wed, Nov 8, 2017 16.90 17.05 16.78 17.00
1220 NYSE AMPY Tue, Nov 7, 2017 17.00 17.07 16.67 16.99
1219 NYSE AMPY Mon, Nov 6, 2017 16.66 17.06 16.66 16.98
1218 NYSE AMPY Fri, Nov 3, 2017 16.26 16.80 16.20 16.71
1217 NYSE AMPY Thu, Nov 2, 2017 15.82 16.50 15.77 16.37
1216 NYSE AMPY Wed, Nov 1, 2017 15.37 16.33 15.37 15.95
1215 NYSE AMPY Tue, Oct 31, 2017 14.71 15.35 14.51 15.25
1214 NYSE AMPY Mon, Oct 30, 2017 14.42 14.99 14.42 14.68
1213 NYSE AMPY Fri, Oct 27, 2017 14.21 14.79 14.20 14.49
1212 NYSE AMPY Thu, Oct 26, 2017 14.83 14.83 14.17 14.33
1211 NYSE AMPY Wed, Oct 25, 2017 15.30 15.49 14.60 14.73
1210 NYSE AMPY Tue, Oct 24, 2017 14.76 15.36 14.76 15.28
1209 NYSE AMPY Mon, Oct 23, 2017 14.75 15.10 14.70 14.76
1208 NYSE AMPY Fri, Oct 20, 2017 15.09 15.09 14.68 14.75
1207 NYSE AMPY Thu, Oct 19, 2017 14.86 15.24 14.83 15.03
1206 NYSE AMPY Wed, Oct 18, 2017 14.73 15.07 14.73 14.97
1205 NYSE AMPY Tue, Oct 17, 2017 14.55 14.85 14.55 14.77
1204 NYSE AMPY Mon, Oct 16, 2017 14.58 14.81 14.54 14.59
1203 NYSE AMPY Fri, Oct 13, 2017 14.46 14.64 14.36 14.55
1202 NYSE AMPY Thu, Oct 12, 2017 14.27 14.45 14.07 14.32
1201 NYSE AMPY Wed, Oct 11, 2017 14.20 14.45 14.04 14.44
1200 NYSE AMPY Tue, Oct 10, 2017 14.46 14.66 14.18 14.21
1199 NYSE AMPY Mon, Oct 9, 2017 14.93 14.94 14.31 14.32
1198 NYSE AMPY Fri, Oct 6, 2017 15.37 15.40 14.82 14.86
1197 NYSE AMPY Thu, Oct 5, 2017 15.59 15.76 15.42 15.44
1196 NYSE AMPY Wed, Oct 4, 2017 15.60 15.94 15.10 15.43
1195 NYSE AMPY Tue, Oct 3, 2017 15.81 15.94 15.67 15.90
1194 NYSE AMPY Mon, Oct 2, 2017 15.48 15.93 15.38 15.88
1193 NYSE AMPY Fri, Sep 29, 2017 15.44 15.62 15.08 15.54
1192 NYSE AMPY Thu, Sep 28, 2017 15.51 15.70 15.40 15.52
1191 NYSE AMPY Wed, Sep 27, 2017 15.88 15.95 15.09 15.52
1190 NYSE AMPY Tue, Sep 26, 2017 15.95 16.11 15.70 15.88
1189 NYSE AMPY Mon, Sep 25, 2017 15.91 16.10 15.91 15.94
1188 NYSE AMPY Fri, Sep 22, 2017 15.97 16.11 15.85 15.85
1187 NYSE AMPY Thu, Sep 21, 2017 15.87 16.10 15.87 15.98
1186 NYSE AMPY Wed, Sep 20, 2017 15.95 15.99 15.66 15.88
1185 NYSE AMPY Tue, Sep 19, 2017 16.00 16.05 15.61 15.84
1184 NYSE AMPY Mon, Sep 18, 2017 16.02 16.13 15.78 16.00
1183 NYSE AMPY Fri, Sep 15, 2017 16.37 16.42 16.02 16.05
1182 NYSE AMPY Thu, Sep 14, 2017 16.32 16.52 16.32 16.39
1181 NYSE AMPY Wed, Sep 13, 2017 16.12 16.43 16.12 16.28
1180 NYSE AMPY Tue, Sep 12, 2017 16.30 16.50 16.02 16.08
1179 NYSE AMPY Mon, Sep 11, 2017 16.09 16.94 15.98 16.30
1178 NYSE AMPY Fri, Sep 8, 2017 15.06 16.01 14.87 15.96
1177 NYSE AMPY Thu, Sep 7, 2017 15.16 15.48 14.85 15.22
1176 NYSE AMPY Wed, Sep 6, 2017 15.03 15.35 14.46 15.13
1175 NYSE AMPY Tue, Sep 5, 2017 14.58 15.09 14.58 14.98
1174 NYSE AMPY Fri, Sep 1, 2017 14.48 14.78 14.20 14.58
1173 NYSE AMPY Thu, Aug 31, 2017 14.48 14.80 14.28 14.49
1172 NYSE AMPY Wed, Aug 30, 2017 14.36 14.68 14.08 14.49
1171 NYSE AMPY Tue, Aug 29, 2017 14.22 14.61 14.14 14.39
1170 NYSE AMPY Mon, Aug 28, 2017 14.93 14.93 14.02 14.27
1169 NYSE AMPY Fri, Aug 25, 2017 14.02 14.98 13.97 14.90
1168 NYSE AMPY Thu, Aug 24, 2017 13.97 14.01 13.84 14.00
1167 NYSE AMPY Wed, Aug 23, 2017 14.12 14.22 13.96 14.00
1166 NYSE AMPY Tue, Aug 22, 2017 14.55 14.66 13.94 14.10
1165 NYSE AMPY Mon, Aug 21, 2017 14.56 14.56 13.85 13.99
1164 NYSE AMPY Fri, Aug 18, 2017 13.61 14.64 13.49 14.51
1163 NYSE AMPY Thu, Aug 17, 2017 13.42 14.04 13.33 13.80
1162 NYSE AMPY Wed, Aug 16, 2017 13.80 13.80 13.34 13.58
1161 NYSE AMPY Tue, Aug 15, 2017 13.94 14.30 13.59 13.65
1160 NYSE AMPY Mon, Aug 14, 2017 14.08 14.08 13.71 13.99
1159 NYSE AMPY Fri, Aug 11, 2017 14.21 14.53 13.83 13.95
1158 NYSE AMPY Thu, Aug 10, 2017 14.54 14.78 14.11 14.39
1157 NYSE AMPY Wed, Aug 9, 2017 14.14 15.05 13.99 14.55
1156 NYSE AMPY Tue, Aug 8, 2017 13.75 14.25 13.46 13.81
1155 NYSE AMPY Mon, Aug 7, 2017 13.61 13.83 13.31 13.75
1154 NYSE AMPY Fri, Aug 4, 2017 13.41 13.88 13.21 13.65
1153 NYSE AMPY Thu, Aug 3, 2017 13.56 13.86 13.36 13.42
1152 NYSE AMPY Wed, Aug 2, 2017 13.97 14.04 13.54 13.67
1151 NYSE AMPY Tue, Aug 1, 2017 14.12 14.35 13.85 13.98
1150 NYSE AMPY Mon, Jul 31, 2017 13.58 14.24 13.58 14.18
1149 NYSE AMPY Fri, Jul 28, 2017 13.58 13.94 13.23 13.67
1148 NYSE AMPY Thu, Jul 27, 2017 13.60 13.66 13.13 13.40
1147 NYSE AMPY Wed, Jul 26, 2017 13.44 13.65 12.64 13.30
1146 NYSE AMPY Tue, Jul 25, 2017 12.94 13.60 12.94 13.37
1145 NYSE AMPY Mon, Jul 24, 2017 13.35 13.35 12.85 12.91
1144 NYSE AMPY Fri, Jul 21, 2017 13.49 13.54 13.13 13.36
1143 NYSE AMPY Thu, Jul 20, 2017 13.32 13.67 13.21 13.29
1142 NYSE AMPY Wed, Jul 19, 2017 13.06 13.52 13.01 13.33
1141 NYSE AMPY Tue, Jul 18, 2017 13.52 13.72 12.93 13.13
1140 NYSE AMPY Mon, Jul 17, 2017 13.26 13.62 13.22 13.53
1139 NYSE AMPY Fri, Jul 14, 2017 13.18 13.52 13.09 13.25
1138 NYSE AMPY Thu, Jul 13, 2017 13.03 13.21 12.96 13.19
1137 NYSE AMPY Wed, Jul 12, 2017 13.37 13.37 12.98 13.06
1136 NYSE AMPY Tue, Jul 11, 2017 12.94 13.22 12.80 13.20
1135 NYSE AMPY Mon, Jul 10, 2017 12.68 12.96 12.68 12.95
1134 NYSE AMPY Fri, Jul 7, 2017 12.68 12.83 12.42 12.77
1133 NYSE AMPY Thu, Jul 6, 2017 12.60 12.89 12.49 12.75
1132 NYSE AMPY Wed, Jul 5, 2017 13.38 13.38 12.45 12.61
1131 NYSE AMPY Mon, Jul 3, 2017 12.70 13.38 12.70 13.33
1130 NYSE AMPY Fri, Jun 30, 2017 12.96 13.06 12.47 12.67
1129 NYSE AMPY Thu, Jun 29, 2017 12.22 13.00 11.95 12.97
1128 NYSE AMPY Wed, Jun 28, 2017 11.96 12.28 11.90 12.20
1127 NYSE AMPY Tue, Jun 27, 2017 11.88 12.24 11.70 11.92
1126 NYSE AMPY Mon, Jun 26, 2017 11.15 11.93 11.14 11.81
1125 NYSE AMPY Fri, Jun 23, 2017 11.68 12.08 10.87 11.08
1124 NYSE AMPY Thu, Jun 22, 2017 11.77 12.14 11.54 11.68
1123 NYSE AMPY Wed, Jun 21, 2017 13.27 13.44 11.65 11.77
1122 NYSE AMPY Tue, Jun 20, 2017 14.09 14.11 13.21 13.34
1121 NYSE AMPY Mon, Jun 19, 2017 14.51 14.62 14.08 14.17
1120 NYSE AMPY Fri, Jun 16, 2017 14.66 14.71 14.25 14.53
1119 NYSE AMPY Thu, Jun 15, 2017 14.77 14.82 14.19 14.50
1118 NYSE AMPY Wed, Jun 14, 2017 15.75 15.75 14.53 14.84
1117 NYSE AMPY Tue, Jun 13, 2017 15.48 16.00 15.25 15.86
1116 NYSE AMPY Mon, Jun 12, 2017 15.97 16.12 15.02 15.45
1115 NYSE AMPY Fri, Jun 9, 2017 15.90 16.10 15.62 15.90
1114 NYSE AMPY Thu, Jun 8, 2017 15.86 15.99 15.52 15.81
1113 NYSE AMPY Wed, Jun 7, 2017 16.20 16.20 15.86 15.97
1112 NYSE AMPY Tue, Jun 6, 2017 16.03 16.39 15.81 16.31
1111 NYSE AMPY Mon, Jun 5, 2017 16.40 16.59 16.05 16.26
1110 NYSE AMPY Fri, Jun 2, 2017 16.90 16.90 15.98 16.53
1109 NYSE AMPY Thu, Jun 1, 2017 17.10 17.10 16.77 16.90
1108 NYSE AMPY Wed, May 31, 2017 17.22 17.71 17.03 17.16
1107 NYSE AMPY Tue, May 30, 2017 17.24 17.67 17.09 17.49
1106 NYSE AMPY Fri, May 26, 2017 17.48 17.59 17.01 17.29
1105 NYSE AMPY Thu, May 25, 2017 17.49 17.63 16.82 17.36
1104 NYSE AMPY Wed, May 24, 2017 17.50 17.60 17.25 17.46
1103 NYSE AMPY Tue, May 23, 2017 17.67 17.67 17.15 17.55
1102 NYSE AMPY Mon, May 22, 2017 17.49 18.00 17.26 17.60
1101 NYSE AMPY Fri, May 19, 2017 17.34 17.70 17.25 17.66
1100 NYSE AMPY Thu, May 18, 2017 17.58 17.63 17.01 17.28
1099 NYSE AMPY Wed, May 17, 2017 17.60 18.13 17.35 17.61
1098 NYSE AMPY Tue, May 16, 2017 17.85 18.04 17.54 17.65
1097 NYSE AMPY Mon, May 15, 2017 18.24 18.24 17.61 17.70
1096 NYSE AMPY Fri, May 12, 2017 18.15 18.36 17.88 18.16
1095 NYSE AMPY Thu, May 11, 2017 18.02 18.30 17.72 18.15
1094 NYSE AMPY Wed, May 10, 2017 17.83 18.16 17.60 18.11
1093 NYSE AMPY Tue, May 9, 2017 17.99 18.09 17.35 17.94
1092 NYSE AMPY Mon, May 8, 2017 17.63 17.93 17.52 17.84
1091 NYSE AMPY Fri, May 5, 2017 17.63 17.86 17.37 17.59
1090 NYSE AMPY Thu, May 4, 2017 18.61 18.61 17.49 17.60
1089 NYSE AMPY Wed, May 3, 2017 18.52 18.99 18.17 18.72
1088 NYSE AMPY Tue, May 2, 2017 18.87 18.97 18.42 18.66
1087 NYSE AMPY Mon, May 1, 2017 18.71 19.00 18.40 19.00
1086 NYSE AMPY Fri, Apr 28, 2017 18.50 18.75 18.18 18.56
1085 NYSE AMPY Thu, Apr 27, 2017 18.72 19.03 18.32 18.74
1084 NYSE AMPY Wed, Apr 26, 2017 19.04 19.05 18.52 18.61
1083 NYSE AMPY Tue, Apr 25, 2017 19.09 19.49 18.51 19.05
1082 NYSE AMPY Mon, Apr 24, 2017 18.63 19.18 18.50 18.90
1081 NYSE AMPY Fri, Apr 21, 2017 18.80 18.86 18.50 18.75
1080 NYSE AMPY Thu, Apr 20, 2017 18.97 19.05 18.53 18.75
1079 NYSE AMPY Wed, Apr 19, 2017 19.17 19.54 18.56 18.88
1078 NYSE AMPY Tue, Apr 18, 2017 19.24 19.24 19.00 19.10
1077 NYSE AMPY Mon, Apr 17, 2017 19.33 19.67 19.14 19.35
1076 NYSE AMPY Thu, Apr 13, 2017 19.28 19.43 18.95 19.18
1075 NYSE AMPY Wed, Apr 12, 2017 19.30 19.30 19.00 19.14
1074 NYSE AMPY Tue, Apr 11, 2017 19.30 19.75 18.97 19.29
1073 NYSE AMPY Mon, Apr 10, 2017 18.58 19.64 18.42 19.07
1072 NYSE AMPY Fri, Apr 7, 2017 18.54 18.74 18.34 18.48
1071 NYSE AMPY Thu, Apr 6, 2017 18.05 18.74 17.52 18.63
1070 NYSE AMPY Wed, Apr 5, 2017 18.19 18.45 17.50 18.07
1069 NYSE AMPY Tue, Apr 4, 2017 18.50 18.77 18.23 18.34
1068 NYSE AMPY Mon, Apr 3, 2017 18.55 18.64 17.65 18.39
1067 NYSE AMPY Fri, Mar 31, 2017 18.52 18.96 18.35 18.45
1066 NYSE AMPY Thu, Mar 30, 2017 18.75 19.20 18.18 18.31
1065 NYSE AMPY Wed, Mar 29, 2017 18.38 18.67 17.92 18.38
1064 NYSE AMPY Tue, Mar 28, 2017 18.32 18.54 18.05 18.41
1063 NYSE AMPY Mon, Mar 27, 2017 18.27 18.89 17.85 18.50
1062 NYSE AMPY Fri, Mar 24, 2017 18.49 18.50 18.17 18.36
1061 NYSE AMPY Thu, Mar 23, 2017 18.65 18.70 18.02 18.43
1060 NYSE AMPY Wed, Mar 22, 2017 19.07 19.10 18.15 18.55
1059 NYSE AMPY Tue, Mar 21, 2017 18.98 19.49 18.78 19.04
1058 NYSE AMPY Mon, Mar 20, 2017 18.58 19.14 17.84 19.08
1057 NYSE AMPY Fri, Mar 17, 2017 18.54 19.39 17.97 18.20
1056 NYSE AMPY Thu, Mar 16, 2017 18.43 18.82 17.64 18.68
1055 NYSE AMPY Wed, Mar 15, 2017 18.65 19.40 18.27 18.27
1054 NYSE AMPY Tue, Mar 14, 2017 19.34 19.34 18.39 18.39
1053 NYSE AMPY Mon, Mar 13, 2017 19.15 19.49 18.48 19.07
1052 NYSE AMPY Fri, Mar 10, 2017 19.25 19.25 18.16 19.24
1051 NYSE AMPY Thu, Mar 9, 2017 19.95 19.95 18.84 19.25
1050 NYSE AMPY Wed, Mar 8, 2017 20.06 20.06 19.11 19.87
1049 NYSE AMPY Tue, Mar 7, 2017 20.00 20.00 19.55 19.92
1048 NYSE AMPY Mon, Mar 6, 2017 20.00 20.25 19.75 19.90
1047 NYSE AMPY Fri, Mar 3, 2017 19.63 20.19 19.60 19.95
1046 NYSE AMPY Thu, Mar 2, 2017 20.13 20.13 19.67 19.92
1045 NYSE AMPY Wed, Mar 1, 2017 20.11 20.27 19.50 20.00
1044 NYSE AMPY Tue, Feb 28, 2017 19.99 20.40 19.47 19.93
1043 NYSE AMPY Mon, Feb 27, 2017 20.57 20.57 19.97 19.97
1042 NYSE AMPY Fri, Feb 24, 2017 20.83 21.20 20.20 20.35
1041 NYSE AMPY Thu, Feb 23, 2017 20.86 21.53 20.22 20.40
1040 NYSE AMPY Wed, Feb 22, 2017 21.03 21.22 17.95 20.73
1039 NYSE AMPY Tue, Feb 21, 2017 21.19 21.75 20.86 21.24
1038 NYSE AMPY Fri, Feb 17, 2017 20.91 21.55 20.91 21.21
1037 NYSE AMPY Thu, Feb 16, 2017 21.10 21.62 20.57 21.13
1036 NYSE AMPY Wed, Feb 15, 2017 21.15 22.54 21.10 21.20
1035 NYSE AMPY Tue, Feb 14, 2017 19.95 20.47 19.92 20.42
1034 NYSE AMPY Mon, Feb 13, 2017 20.09 20.60 19.14 19.98
1033 NYSE AMPY Fri, Feb 10, 2017 20.28 20.28 19.90 20.00
1032 NYSE AMPY Thu, Feb 9, 2017 19.84 20.00 19.75 20.00
1031 NYSE AMPY Wed, Feb 8, 2017 20.10 20.10 19.16 19.89
1030 NYSE AMPY Tue, Feb 7, 2017 20.50 20.50 19.71 20.25
1029 NYSE AMPY Mon, Feb 6, 2017 20.30 20.40 19.83 20.10
1028 NYSE AMPY Fri, Feb 3, 2017 20.51 20.51 20.25 20.50
1027 NYSE AMPY Thu, Feb 2, 2017 20.38 20.79 20.06 20.50
1026 NYSE AMPY Wed, Feb 1, 2017 20.35 20.85 20.01 20.49
1025 NYSE AMPY Tue, Jan 31, 2017 20.55 21.19 19.25 20.17
1024 NYSE AMPY Mon, Jan 30, 2017 20.64 20.64 20.46 20.55
1023 NYSE AMPY Fri, Jan 27, 2017 20.84 20.97 20.15 20.90
1022 NYSE AMPY Thu, Jan 26, 2017 21.00 21.00 20.40 20.75
1021 NYSE AMPY Wed, Jan 25, 2017 21.00 21.24 20.58 21.24
1020 NYSE AMPY Tue, Jan 24, 2017 20.98 21.39 20.98 21.19
1019 NYSE AMPY Mon, Jan 23, 2017 21.23 21.24 20.72 21.05
1018 NYSE AMPY Fri, Jan 20, 2017 21.05 21.42 21.00 21.34
1017 NYSE AMPY Thu, Jan 19, 2017 21.15 21.20 20.72 21.18
1016 NYSE AMPY Wed, Jan 18, 2017 20.96 21.25 20.65 21.25
1015 NYSE AMPY Tue, Jan 17, 2017 21.17 21.39 20.54 21.39
1014 NYSE AMPY Fri, Jan 13, 2017 21.00 21.32 21.00 21.30
1013 NYSE AMPY Thu, Jan 12, 2017 21.44 21.44 20.66 21.30
1012 NYSE AMPY Wed, Jan 11, 2017 20.61 21.34 20.61 21.34
1011 NYSE AMPY Tue, Jan 10, 2017 21.05 21.25 20.50 21.00
1010 NYSE AMPY Mon, Jan 9, 2017 21.13 21.85 20.50 21.14
1009 NYSE AMPY Fri, Jan 6, 2017 21.43 21.43 20.75 21.19
1008 NYSE AMPY Thu, Jan 5, 2017 21.00 21.25 20.76 21.25
1007 NYSE AMPY Wed, Jan 4, 2017 20.85 21.00 20.70 20.99
1006 NYSE AMPY Tue, Jan 3, 2017 20.42 21.24 20.10 21.00
1005 NYSE AMPY Fri, Dec 30, 2016 20.91 21.00 20.10 20.74
1004 NYSE AMPY Thu, Dec 29, 2016 20.25 21.51 20.25 21.02
1003 NYSE AMPY Wed, Dec 28, 2016 20.20 20.72 19.50 20.45
1002 NYSE AMPY Tue, Dec 27, 2016 20.29 20.29 20.29 20.29
1001 NYSE AMPY Fri, Dec 23, 2016 20.34 20.40 20.19 20.40
1000 NYSE AMPY Thu, Dec 22, 2016 20.00 20.96 19.94 20.00
999 NYSE AMPY Wed, Dec 21, 2016 19.71 19.95 19.71 19.87
998 NYSE AMPY Tue, Dec 20, 2016 19.74 20.00 19.35 19.87
997 NYSE AMPY Mon, Dec 19, 2016 19.07 19.57 18.85 19.40
996 NYSE AMPY Fri, Dec 16, 2016 19.75 20.30 18.93 19.14
995 NYSE AMPY Thu, Dec 15, 2016 20.25 20.85 19.35 19.75
994 NYSE AMPY Wed, Dec 14, 2016 19.86 21.00 19.86 20.35
993 NYSE AMPY Tue, Dec 13, 2016 20.99 20.99 19.97 20.29
992 NYSE AMPY Mon, Dec 12, 2016 21.52 21.70 20.15 20.70
991 NYSE AMPY Fri, Dec 9, 2016 20.59 21.25 20.50 21.00
990 NYSE AMPY Thu, Dec 8, 2016 20.53 20.78 20.00 20.50
989 NYSE AMPY Wed, Dec 7, 2016 21.00 21.22 20.00 20.95
988 NYSE AMPY Tue, Dec 6, 2016 21.10 21.20 20.71 20.97
987 NYSE AMPY Mon, Dec 5, 2016 21.00 21.42 20.60 20.99
986 NYSE AMPY Fri, Dec 2, 2016 20.26 21.27 20.26 20.94
985 NYSE AMPY Thu, Dec 1, 2016 20.31 21.50 20.00 20.25
984 NYSE AMPY Wed, Nov 30, 2016 20.48 21.49 20.15 20.15
983 NYSE AMPY Tue, Nov 29, 2016 20.10 20.10 19.55 19.98
982 NYSE AMPY Mon, Nov 28, 2016 20.54 21.49 19.94 20.24
981 NYSE AMPY Fri, Nov 25, 2016 20.36 20.36 20.36 20.36
980 NYSE AMPY Wed, Nov 23, 2016 19.56 20.50 19.05 20.15
979 NYSE AMPY Tue, Nov 22, 2016 18.03 19.91 18.03 19.25
978 NYSE AMPY Mon, Nov 21, 2016 18.20 18.80 18.20 18.80
977 NYSE AMPY Fri, Nov 18, 2016 17.97 18.15 17.25 18.15
976 NYSE AMPY Thu, Nov 17, 2016 17.94 18.10 17.61 17.61
975 NYSE AMPY Wed, Nov 16, 2016 17.52 18.16 17.01 17.99
974 NYSE AMPY Tue, Nov 15, 2016 18.62 18.87 17.99 18.19
973 NYSE AMPY Mon, Nov 14, 2016 18.62 18.78 18.01 18.30
972 NYSE AMPY Fri, Nov 11, 2016 19.00 19.00 19.00 19.00
971 NYSE AMPY Thu, Nov 10, 2016 19.00 19.29 19.00 19.29
970 NYSE AMPY Wed, Nov 9, 2016 19.00 19.95 18.05 19.55
969 NYSE AMPY Tue, Nov 8, 2016 19.25 19.25 18.91 18.91
968 NYSE AMPY Mon, Nov 7, 2016 19.62 19.62 19.15 19.25
967 NYSE AMPY Fri, Nov 4, 2016 19.16 20.11 19.15 19.15
966 NYSE AMPY Thu, Nov 3, 2016 19.31 19.31 19.10 19.10
965 NYSE AMPY Wed, Nov 2, 2016 19.10 19.10 19.00 19.00
964 NYSE AMPY Tue, Nov 1, 2016 19.12 19.25 19.05 19.05
963 NYSE AMPY Mon, Oct 31, 2016 19.50 19.75 18.75 18.75
962 NYSE AMPY Fri, Oct 28, 2016 19.92 19.92 19.31 19.35
961 NYSE AMPY Thu, Oct 27, 2016 20.77 21.00 19.25 19.50
960 NYSE AMPY Wed, Oct 26, 2016 20.75 21.00 20.25 20.29
959 NYSE AMPY Tue, Oct 25, 2016 23.00 23.25 20.50 20.50
958 NYSE AMPY Mon, Oct 24, 2016 19.00 25.00 19.00 22.65
957 NYSE AMPY Tue, Feb 9, 2016 0.71 0.71 0.71 0.71
956 NYSE AMPY Mon, Feb 8, 2016 0.71 0.71 0.71 0.71
955 NYSE AMPY Fri, Feb 5, 2016 0.71 0.71 0.71 0.71
954 NYSE AMPY Thu, Feb 4, 2016 0.71 0.71 0.71 0.71
953 NYSE AMPY Wed, Feb 3, 2016 0.81 0.81 0.70 0.71
952 NYSE AMPY Tue, Feb 2, 2016 0.88 0.88 0.70 0.71
951 NYSE AMPY Mon, Feb 1, 2016 1.00 1.00 0.85 0.88
950 NYSE AMPY Fri, Jan 29, 2016 0.87 1.25 0.80 1.02
949 NYSE AMPY Thu, Jan 28, 2016 0.75 0.88 0.72 0.87
948 NYSE AMPY Wed, Jan 27, 2016 0.67 0.78 0.64 0.71
947 NYSE AMPY Tue, Jan 26, 2016 0.70 0.70 0.66 0.68
946 NYSE AMPY Mon, Jan 25, 2016 0.79 0.79 0.68 0.69
945 NYSE AMPY Fri, Jan 22, 2016 0.80 0.89 0.77 0.79
944 NYSE AMPY Thu, Jan 21, 2016 0.77 0.91 0.74 0.74
943 NYSE AMPY Wed, Jan 20, 2016 0.77 0.79 0.66 0.77
942 NYSE AMPY Tue, Jan 19, 2016 0.82 0.86 0.68 0.79
941 NYSE AMPY Fri, Jan 15, 2016 0.92 0.97 0.78 0.78
940 NYSE AMPY Thu, Jan 14, 2016 0.98 1.03 0.87 0.96
939 NYSE AMPY Wed, Jan 13, 2016 1.01 1.10 0.93 0.95
938 NYSE AMPY Tue, Jan 12, 2016 1.32 1.32 0.98 0.99
937 NYSE AMPY Mon, Jan 11, 2016 1.49 1.56 1.29 1.31
936 NYSE AMPY Fri, Jan 8, 2016 1.63 1.63 1.46 1.50
935 NYSE AMPY Thu, Jan 7, 2016 1.70 1.70 1.52 1.61
934 NYSE AMPY Wed, Jan 6, 2016 1.84 1.90 1.74 1.74
933 NYSE AMPY Tue, Jan 5, 2016 1.92 2.01 1.89 1.91
932 NYSE AMPY Mon, Jan 4, 2016 2.09 2.09 1.91 1.98
931 NYSE AMPY Thu, Dec 31, 2015 1.98 2.30 1.95 2.02
930 NYSE AMPY Wed, Dec 30, 2015 2.06 2.10 2.00 2.00
929 NYSE AMPY Tue, Dec 29, 2015 2.22 2.22 1.98 2.08
928 NYSE AMPY Mon, Dec 28, 2015 2.23 2.28 2.02 2.05
927 NYSE AMPY Thu, Dec 24, 2015 2.40 2.52 2.27 2.27
926 NYSE AMPY Wed, Dec 23, 2015 2.30 2.49 2.22 2.43
925 NYSE AMPY Tue, Dec 22, 2015 2.11 2.40 2.10 2.11
924 NYSE AMPY Mon, Dec 21, 2015 2.14 2.32 2.09 2.12
923 NYSE AMPY Fri, Dec 18, 2015 2.25 2.44 2.13 2.13
922 NYSE AMPY Thu, Dec 17, 2015 2.25 2.34 2.15 2.22
921 NYSE AMPY Wed, Dec 16, 2015 2.43 2.56 2.26 2.27
920 NYSE AMPY Tue, Dec 15, 2015 2.36 2.55 2.29 2.48
919 NYSE AMPY Mon, Dec 14, 2015 2.45 2.47 2.23 2.34
918 NYSE AMPY Fri, Dec 11, 2015 2.58 2.60 2.41 2.44
917 NYSE AMPY Thu, Dec 10, 2015 2.56 2.89 2.52 2.66
916 NYSE AMPY Wed, Dec 9, 2015 2.29 2.68 2.29 2.57
915 NYSE AMPY Tue, Dec 8, 2015 2.29 2.48 2.11 2.29
914 NYSE AMPY Mon, Dec 7, 2015 2.67 2.70 2.37 2.40
913 NYSE AMPY Fri, Dec 4, 2015 3.19 3.19 2.70 2.72
912 NYSE AMPY Thu, Dec 3, 2015 3.15 3.34 3.07 3.18
911 NYSE AMPY Wed, Dec 2, 2015 3.28 3.31 3.08 3.15
910 NYSE AMPY Tue, Dec 1, 2015 3.32 3.40 3.18 3.29
909 NYSE AMPY Mon, Nov 30, 2015 3.15 3.36 3.10 3.32
908 NYSE AMPY Fri, Nov 27, 2015 3.31 3.33 3.06 3.15
907 NYSE AMPY Wed, Nov 25, 2015 3.33 3.43 3.16 3.31
906 NYSE AMPY Tue, Nov 24, 2015 3.30 3.50 3.25 3.33
905 NYSE AMPY Mon, Nov 23, 2015 3.26 3.35 3.04 3.24
904 NYSE AMPY Fri, Nov 20, 2015 3.35 3.50 3.23 3.26
903 NYSE AMPY Thu, Nov 19, 2015 3.44 3.57 3.31 3.36
902 NYSE AMPY Wed, Nov 18, 2015 3.60 3.75 3.28 3.54
901 NYSE AMPY Tue, Nov 17, 2015 3.81 3.97 3.51 3.59
900 NYSE AMPY Mon, Nov 16, 2015 3.74 3.97 3.54 3.91
899 NYSE AMPY Fri, Nov 13, 2015 3.78 3.80 3.52 3.74
898 NYSE AMPY Thu, Nov 12, 2015 3.55 3.69 3.33 3.64
897 NYSE AMPY Wed, Nov 11, 2015 3.88 4.00 3.49 3.59
896 NYSE AMPY Tue, Nov 10, 2015 4.28 4.28 3.68 3.80
895 NYSE AMPY Mon, Nov 9, 2015 4.15 4.28 3.92 3.97
894 NYSE AMPY Fri, Nov 6, 2015 4.09 4.28 4.02 4.17
893 NYSE AMPY Thu, Nov 5, 2015 4.22 4.37 4.02 4.23
892 NYSE AMPY Wed, Nov 4, 2015 4.15 4.98 3.92 4.31
891 NYSE AMPY Tue, Nov 3, 2015 3.85 4.30 3.85 4.17
890 NYSE AMPY Mon, Nov 2, 2015 3.86 4.02 3.70 3.83
889 NYSE AMPY Fri, Oct 30, 2015 3.89 4.07 3.52 3.85
888 NYSE AMPY Thu, Oct 29, 2015 3.71 4.30 3.71 3.89
887 NYSE AMPY Wed, Oct 28, 2015 3.11 4.34 3.11 3.81
886 NYSE AMPY Tue, Oct 27, 2015 3.24 3.26 3.00 3.11
885 NYSE AMPY Mon, Oct 26, 2015 3.76 3.91 3.03 3.37
884 NYSE AMPY Fri, Oct 23, 2015 4.03 4.13 3.68 3.83
883 NYSE AMPY Thu, Oct 22, 2015 4.27 4.43 4.04 4.10
882 NYSE AMPY Wed, Oct 21, 2015 4.79 4.94 4.02 4.27
881 NYSE AMPY Tue, Oct 20, 2015 4.92 4.98 4.75 4.86
880 NYSE AMPY Mon, Oct 19, 2015 5.15 5.30 4.82 4.86
879 NYSE AMPY Fri, Oct 16, 2015 5.40 5.47 5.20 5.23
878 NYSE AMPY Thu, Oct 15, 2015 5.19 5.41 5.09 5.33
877 NYSE AMPY Wed, Oct 14, 2015 5.42 5.49 5.23 5.28
876 NYSE AMPY Tue, Oct 13, 2015 5.50 5.69 5.32 5.46
875 NYSE AMPY Mon, Oct 12, 2015 5.68 5.82 5.13 5.53
874 NYSE AMPY Fri, Oct 9, 2015 5.93 6.12 5.65 5.78
873 NYSE AMPY Thu, Oct 8, 2015 5.70 6.04 5.70 5.93
872 NYSE AMPY Wed, Oct 7, 2015 6.07 6.10 5.57 5.78
871 NYSE AMPY Tue, Oct 6, 2015 5.90 6.17 5.62 5.93
870 NYSE AMPY Mon, Oct 5, 2015 5.74 6.05 5.74 5.86
869 NYSE AMPY Fri, Oct 2, 2015 5.68 5.85 5.32 5.78
868 NYSE AMPY Thu, Oct 1, 2015 6.24 6.25 5.70 5.81
867 NYSE AMPY Wed, Sep 30, 2015 6.07 6.40 6.00 6.15
866 NYSE AMPY Tue, Sep 29, 2015 6.36 6.40 5.96 6.05
865 NYSE AMPY Mon, Sep 28, 2015 6.37 6.37 6.00 6.10
864 NYSE AMPY Fri, Sep 25, 2015 7.00 7.20 6.27 6.49
863 NYSE AMPY Thu, Sep 24, 2015 6.20 6.98 6.05 6.95
862 NYSE AMPY Wed, Sep 23, 2015 6.27 6.43 5.81 6.05
861 NYSE AMPY Tue, Sep 22, 2015 6.10 6.25 5.90 6.13
860 NYSE AMPY Mon, Sep 21, 2015 6.27 6.40 6.06 6.19
859 NYSE AMPY Fri, Sep 18, 2015 6.14 6.28 5.80 6.28
858 NYSE AMPY Thu, Sep 17, 2015 6.50 6.50 5.85 6.01
857 NYSE AMPY Wed, Sep 16, 2015 6.00 6.50 6.00 6.18
856 NYSE AMPY Tue, Sep 15, 2015 5.64 6.48 5.64 5.80
855 NYSE AMPY Mon, Sep 14, 2015 5.83 6.00 5.60 5.69
854 NYSE AMPY Fri, Sep 11, 2015 6.25 6.34 5.51 5.83
853 NYSE AMPY Thu, Sep 10, 2015 5.65 6.69 5.57 6.35
852 NYSE AMPY Wed, Sep 9, 2015 7.38 7.70 5.35 5.42
851 NYSE AMPY Tue, Sep 8, 2015 5.57 7.50 5.30 7.15
850 NYSE AMPY Fri, Sep 4, 2015 4.81 5.18 4.53 5.08
849 NYSE AMPY Thu, Sep 3, 2015 4.60 5.75 4.60 4.81
848 NYSE AMPY Wed, Sep 2, 2015 4.40 4.75 4.20 4.60
847 NYSE AMPY Tue, Sep 1, 2015 4.87 4.91 4.19 4.29
846 NYSE AMPY Mon, Aug 31, 2015 4.28 5.47 4.00 5.07
845 NYSE AMPY Fri, Aug 28, 2015 2.10 7.12 2.06 4.19
844 NYSE AMPY Thu, Aug 27, 2015 1.93 2.25 1.93 2.08
843 NYSE AMPY Wed, Aug 26, 2015 1.81 1.95 1.75 1.80
842 NYSE AMPY Tue, Aug 25, 2015 2.25 2.25 1.79 1.81
841 NYSE AMPY Mon, Aug 24, 2015 1.75 2.00 1.50 1.89
840 NYSE AMPY Fri, Aug 21, 2015 1.93 2.00 1.84 1.92
839 NYSE AMPY Thu, Aug 20, 2015 2.56 2.68 1.96 2.03
838 NYSE AMPY Wed, Aug 19, 2015 2.99 3.13 2.86 2.87
837 NYSE AMPY Tue, Aug 18, 2015 3.45 3.59 2.80 3.02
836 NYSE AMPY Mon, Aug 17, 2015 3.29 3.33 3.17 3.27
835 NYSE AMPY Fri, Aug 14, 2015 3.19 3.36 3.18 3.36
834 NYSE AMPY Thu, Aug 13, 2015 3.26 3.39 3.24 3.24
833 NYSE AMPY Wed, Aug 12, 2015 3.70 3.70 3.24 3.39
832 NYSE AMPY Tue, Aug 11, 2015 3.65 3.69 3.06 3.35
831 NYSE AMPY Mon, Aug 10, 2015 2.43 3.90 2.38 3.72
830 NYSE AMPY Fri, Aug 7, 2015 2.59 2.71 2.32 2.33
829 NYSE AMPY Thu, Aug 6, 2015 2.75 2.82 2.51 2.59
828 NYSE AMPY Wed, Aug 5, 2015 2.71 3.00 2.63 2.93
827 NYSE AMPY Tue, Aug 4, 2015 4.25 4.46 2.67 2.67
826 NYSE AMPY Mon, Aug 3, 2015 5.70 5.70 4.50 4.60
825 NYSE AMPY Fri, Jul 31, 2015 5.80 5.80 5.00 5.69
824 NYSE AMPY Thu, Jul 30, 2015 5.50 5.80 5.44 5.57
823 NYSE AMPY Wed, Jul 29, 2015 5.20 5.70 5.10 5.50
822 NYSE AMPY Tue, Jul 28, 2015 5.60 5.60 5.00 5.16
821 NYSE AMPY Mon, Jul 27, 2015 4.90 5.35 4.60 5.20
820 NYSE AMPY Fri, Jul 24, 2015 4.65 5.27 4.50 5.21
819 NYSE AMPY Thu, Jul 23, 2015 4.41 4.80 4.11 4.63
818 NYSE AMPY Wed, Jul 22, 2015 5.00 5.10 3.72 4.40
817 NYSE AMPY Tue, Jul 21, 2015 5.40 5.50 5.02 5.10
816 NYSE AMPY Mon, Jul 20, 2015 5.40 5.40 5.00 5.10
815 NYSE AMPY Fri, Jul 17, 2015 6.30 6.30 5.59 5.60
814 NYSE AMPY Thu, Jul 16, 2015 7.01 7.20 5.63 6.30
813 NYSE AMPY Wed, Jul 15, 2015 8.36 8.36 7.30 7.50
812 NYSE AMPY Tue, Jul 14, 2015 7.90 8.20 7.75 8.00
811 NYSE AMPY Mon, Jul 13, 2015 7.50 7.88 7.23 7.70
810 NYSE AMPY Fri, Jul 10, 2015 8.40 8.78 8.00 8.00
809 NYSE AMPY Thu, Jul 9, 2015 7.90 8.40 7.68 8.00
808 NYSE AMPY Wed, Jul 8, 2015 8.00 8.00 7.21 7.40
807 NYSE AMPY Tue, Jul 7, 2015 7.50 7.89 7.02 7.60
806 NYSE AMPY Mon, Jul 6, 2015 8.10 8.10 7.50 7.51
805 NYSE AMPY Thu, Jul 2, 2015 8.30 8.90 7.99 8.10
804 NYSE AMPY Wed, Jul 1, 2015 9.40 9.50 7.90 7.98
803 NYSE AMPY Tue, Jun 30, 2015 10.30 10.30 9.30 9.30
802 NYSE AMPY Mon, Jun 29, 2015 10.00 10.40 9.50 10.40
801 NYSE AMPY Fri, Jun 26, 2015 10.10 10.40 9.78 9.88
800 NYSE AMPY Thu, Jun 25, 2015 10.30 10.90 9.89 9.91
799 NYSE AMPY Wed, Jun 24, 2015 11.30 11.50 10.50 10.50
798 NYSE AMPY Tue, Jun 23, 2015 10.60 11.40 10.55 11.30
797 NYSE AMPY Mon, Jun 22, 2015 10.10 10.60 10.10 10.50
796 NYSE AMPY Fri, Jun 19, 2015 10.60 10.70 10.00 10.00
795 NYSE AMPY Thu, Jun 18, 2015 10.20 10.50 9.60 10.20
794 NYSE AMPY Wed, Jun 17, 2015 10.90 11.17 10.10 10.30
793 NYSE AMPY Tue, Jun 16, 2015 11.00 11.10 10.70 10.80
792 NYSE AMPY Mon, Jun 15, 2015 11.20 11.30 11.00 11.10
791 NYSE AMPY Fri, Jun 12, 2015 11.70 11.70 11.40 11.40
790 NYSE AMPY Thu, Jun 11, 2015 12.00 12.00 11.60 11.60
789 NYSE AMPY Wed, Jun 10, 2015 12.00 12.00 11.70 11.90
788 NYSE AMPY Tue, Jun 9, 2015 11.70 12.00 11.70 11.70
787 NYSE AMPY Mon, Jun 8, 2015 11.90 12.30 11.60 11.60
786 NYSE AMPY Fri, Jun 5, 2015 12.00 12.10 11.80 12.00
785 NYSE AMPY Thu, Jun 4, 2015 12.00 12.10 11.80 11.80
784 NYSE AMPY Wed, Jun 3, 2015 12.10 12.20 11.80 12.00
783 NYSE AMPY Tue, Jun 2, 2015 11.60 12.20 11.40 11.80
782 NYSE AMPY Mon, Jun 1, 2015 12.10 12.10 11.60 11.70
781 NYSE AMPY Fri, May 29, 2015 12.10 12.50 12.10 12.20
780 NYSE AMPY Thu, May 28, 2015 12.00 12.50 11.80 12.30
779 NYSE AMPY Wed, May 27, 2015 11.80 12.10 11.50 12.10
778 NYSE AMPY Tue, May 26, 2015 11.50 12.10 11.50 12.00
777 NYSE AMPY Fri, May 22, 2015 11.10 12.00 11.10 11.80
776 NYSE AMPY Thu, May 21, 2015 10.90 11.40 10.90 11.40
775 NYSE AMPY Wed, May 20, 2015 11.00 11.10 10.60 11.10
774 NYSE AMPY Tue, May 19, 2015 11.20 11.45 10.70 11.00
773 NYSE AMPY Mon, May 18, 2015 11.50 11.70 11.20 11.50
772 NYSE AMPY Fri, May 15, 2015 11.50 11.60 11.10 11.50
771 NYSE AMPY Thu, May 14, 2015 11.10 11.60 11.00 11.50
770 NYSE AMPY Wed, May 13, 2015 11.30 11.50 11.00 11.20
769 NYSE AMPY Tue, May 12, 2015 10.90 11.30 10.70 11.10
768 NYSE AMPY Mon, May 11, 2015 10.60 11.10 10.60 10.80
767 NYSE AMPY Fri, May 8, 2015 10.80 11.10 10.50 11.10
766 NYSE AMPY Thu, May 7, 2015 11.80 11.80 10.60 10.60
765 NYSE AMPY Wed, May 6, 2015 11.90 11.90 11.40 11.50
764 NYSE AMPY Tue, May 5, 2015 12.00 12.30 11.40 11.70
763 NYSE AMPY Mon, May 4, 2015 11.70 11.80 11.50 11.80
762 NYSE AMPY Fri, May 1, 2015 11.50 11.70 11.40 11.60
761 NYSE AMPY Thu, Apr 30, 2015 11.50 11.80 11.50 11.50
760 NYSE AMPY Wed, Apr 29, 2015 11.10 11.81 11.10 11.50
759 NYSE AMPY Tue, Apr 28, 2015 10.80 11.30 10.80 11.10
758 NYSE AMPY Mon, Apr 27, 2015 10.90 11.10 10.40 11.00
757 NYSE AMPY Fri, Apr 24, 2015 11.60 11.60 10.53 10.90
756 NYSE AMPY Thu, Apr 23, 2015 11.70 12.20 11.35 11.60
755 NYSE AMPY Wed, Apr 22, 2015 11.30 11.80 10.60 11.60
754 NYSE AMPY Tue, Apr 21, 2015 12.10 12.10 10.50 11.20
753 NYSE AMPY Mon, Apr 20, 2015 12.00 12.40 11.10 12.10
752 NYSE AMPY Fri, Apr 17, 2015 12.60 12.80 11.70 12.10
751 NYSE AMPY Thu, Apr 16, 2015 12.40 12.71 12.10 12.70
750 NYSE AMPY Wed, Apr 15, 2015 12.70 13.00 11.80 12.50
749 NYSE AMPY Tue, Apr 14, 2015 10.90 12.40 10.80 12.40
748 NYSE AMPY Mon, Apr 13, 2015 10.40 10.80 10.27 10.70
747 NYSE AMPY Fri, Apr 10, 2015 10.30 10.40 9.64 10.20
746 NYSE AMPY Thu, Apr 9, 2015 10.40 10.50 10.10 10.30
745 NYSE AMPY Wed, Apr 8, 2015 10.70 10.70 10.00 10.00
744 NYSE AMPY Tue, Apr 7, 2015 9.50 10.40 9.32 10.20
743 NYSE AMPY Mon, Apr 6, 2015 9.20 9.67 8.90 9.48
742 NYSE AMPY Thu, Apr 2, 2015 9.00 9.50 8.90 9.15
741 NYSE AMPY Wed, Apr 1, 2015 8.50 9.30 8.50 9.30
740 NYSE AMPY Tue, Mar 31, 2015 8.99 9.02 8.25 8.50
739 NYSE AMPY Mon, Mar 30, 2015 9.50 9.60 8.50 8.99
738 NYSE AMPY Fri, Mar 27, 2015 9.90 9.90 9.11 9.30
737 NYSE AMPY Thu, Mar 26, 2015 9.50 10.30 9.40 9.88
736 NYSE AMPY Wed, Mar 25, 2015 8.98 9.50 8.73 9.28
735 NYSE AMPY Tue, Mar 24, 2015 8.95 9.00 8.60 8.90
734 NYSE AMPY Mon, Mar 23, 2015 8.40 9.10 8.40 8.93
733 NYSE AMPY Fri, Mar 20, 2015 9.20 9.30 8.20 8.50
732 NYSE AMPY Thu, Mar 19, 2015 9.10 9.20 8.70 9.05
731 NYSE AMPY Wed, Mar 18, 2015 9.30 9.50 8.40 9.30
730 NYSE AMPY Tue, Mar 17, 2015 8.00 9.00 8.00 8.90
729 NYSE AMPY Mon, Mar 16, 2015 10.50 10.50 7.50 8.00
728 NYSE AMPY Fri, Mar 13, 2015 8.10 8.21 7.20 7.65
727 NYSE AMPY Thu, Mar 12, 2015 8.30 8.60 8.00 8.23
726 NYSE AMPY Wed, Mar 11, 2015 8.50 8.70 7.70 8.30
725 NYSE AMPY Tue, Mar 10, 2015 10.40 10.50 7.71 8.52
724 NYSE AMPY Mon, Mar 9, 2015 11.50 11.60 9.52 9.78
723 NYSE AMPY Fri, Mar 6, 2015 11.00 11.80 10.80 11.40
722 NYSE AMPY Thu, Mar 5, 2015 10.50 11.10 10.20 11.00
721 NYSE AMPY Wed, Mar 4, 2015 10.40 10.60 10.05 10.50
720 NYSE AMPY Tue, Mar 3, 2015 10.70 10.70 10.30 10.40
719 NYSE AMPY Mon, Mar 2, 2015 11.00 11.10 10.30 10.60
718 NYSE AMPY Fri, Feb 27, 2015 11.00 11.20 10.40 10.70
717 NYSE AMPY Thu, Feb 26, 2015 11.40 11.60 10.80 11.00
716 NYSE AMPY Wed, Feb 25, 2015 11.50 11.60 10.95 11.40
715 NYSE AMPY Tue, Feb 24, 2015 11.10 11.50 11.00 11.40
714 NYSE AMPY Mon, Feb 23, 2015 11.30 11.80 10.60 11.20
713 NYSE AMPY Fri, Feb 20, 2015 12.00 12.50 11.20 11.60
712 NYSE AMPY Thu, Feb 19, 2015 10.50 12.20 10.20 11.60
711 NYSE AMPY Wed, Feb 18, 2015 9.90 11.30 9.90 10.80
710 NYSE AMPY Tue, Feb 17, 2015 10.50 10.70 9.80 10.00
709 NYSE AMPY Fri, Feb 13, 2015 10.90 10.90 9.84 10.00
708 NYSE AMPY Thu, Feb 12, 2015 11.00 11.10 10.00 10.20
707 NYSE AMPY Wed, Feb 11, 2015 11.30 11.50 9.60 10.10
706 NYSE AMPY Tue, Feb 10, 2015 13.20 13.30 10.90 11.00
705 NYSE AMPY Mon, Feb 9, 2015 12.90 13.50 12.81 13.00
704 NYSE AMPY Fri, Feb 6, 2015 14.00 14.00 12.70 12.90
703 NYSE AMPY Thu, Feb 5, 2015 13.70 14.00 13.10 13.20
702 NYSE AMPY Wed, Feb 4, 2015 14.80 14.80 13.10 13.20
701 NYSE AMPY Tue, Feb 3, 2015 15.50 16.20 14.50 14.80
700 NYSE AMPY Mon, Feb 2, 2015 13.70 14.90 13.50 14.20
699 NYSE AMPY Fri, Jan 30, 2015 12.20 13.40 11.60 12.90
698 NYSE AMPY Thu, Jan 29, 2015 13.40 13.40 12.20 12.30
697 NYSE AMPY Wed, Jan 28, 2015 14.90 15.00 13.10 13.50
696 NYSE AMPY Tue, Jan 27, 2015 13.80 15.00 13.00 14.80
695 NYSE AMPY Mon, Jan 26, 2015 12.20 14.00 12.20 13.80
694 NYSE AMPY Fri, Jan 23, 2015 12.50 12.50 11.80 12.20
693 NYSE AMPY Thu, Jan 22, 2015 13.10 13.10 11.80 12.30
692 NYSE AMPY Wed, Jan 21, 2015 12.40 13.10 12.00 13.00
691 NYSE AMPY Tue, Jan 20, 2015 12.50 12.70 11.70 12.00
690 NYSE AMPY Fri, Jan 16, 2015 12.50 13.70 12.40 13.00
689 NYSE AMPY Thu, Jan 15, 2015 14.00 14.20 12.50 12.50
688 NYSE AMPY Wed, Jan 14, 2015 12.90 13.70 12.60 13.30
687 NYSE AMPY Tue, Jan 13, 2015 12.80 13.60 12.50 12.90
686 NYSE AMPY Mon, Jan 12, 2015 12.40 13.40 11.90 12.50
685 NYSE AMPY Fri, Jan 9, 2015 12.40 13.30 11.50 12.60
684 NYSE AMPY Thu, Jan 8, 2015 13.20 13.20 12.10 12.30
683 NYSE AMPY Wed, Jan 7, 2015 14.00 14.10 12.71 12.90
682 NYSE AMPY Tue, Jan 6, 2015 14.00 14.40 12.70 13.70
681 NYSE AMPY Mon, Jan 5, 2015 15.50 15.60 14.20 14.20
680 NYSE AMPY Fri, Jan 2, 2015 15.10 16.35 14.30 15.50
679 NYSE AMPY Wed, Dec 31, 2014 14.20 15.30 12.50 15.10
678 NYSE AMPY Tue, Dec 30, 2014 15.20 15.20 14.00 14.30
677 NYSE AMPY Mon, Dec 29, 2014 16.00 16.40 15.00 15.30
676 NYSE AMPY Fri, Dec 26, 2014 16.90 16.90 15.60 15.70
675 NYSE AMPY Wed, Dec 24, 2014 16.80 16.90 15.40 16.30
674 NYSE AMPY Tue, Dec 23, 2014 16.70 17.30 15.80 16.80
673 NYSE AMPY Mon, Dec 22, 2014 17.90 19.00 15.70 16.50
672 NYSE AMPY Fri, Dec 19, 2014 14.00 18.10 13.50 17.70
671 NYSE AMPY Thu, Dec 18, 2014 18.80 18.80 13.10 14.10
670 NYSE AMPY Wed, Dec 17, 2014 14.10 17.00 13.20 16.00
669 NYSE AMPY Tue, Dec 16, 2014 11.50 14.50 11.00 14.20
668 NYSE AMPY Mon, Dec 15, 2014 11.30 12.50 11.20 11.60
667 NYSE AMPY Fri, Dec 12, 2014 12.30 12.50 10.50 10.70
666 NYSE AMPY Thu, Dec 11, 2014 14.50 14.80 12.50 13.00
665 NYSE AMPY Wed, Dec 10, 2014 14.90 15.50 14.10 14.70
664 NYSE AMPY Tue, Dec 9, 2014 14.60 16.70 13.50 15.80
663 NYSE AMPY Mon, Dec 8, 2014 18.30 18.30 14.20 14.50
662 NYSE AMPY Fri, Dec 5, 2014 18.60 19.30 17.70 18.50
661 NYSE AMPY Thu, Dec 4, 2014 18.80 19.60 18.50 19.00
660 NYSE AMPY Wed, Dec 3, 2014 18.70 19.70 18.40 19.30
659 NYSE AMPY Tue, Dec 2, 2014 20.40 21.50 18.60 18.70
658 NYSE AMPY Mon, Dec 1, 2014 22.90 22.90 20.20 20.40
657 NYSE AMPY Fri, Nov 28, 2014 24.00 24.80 22.50 22.90
656 NYSE AMPY Wed, Nov 26, 2014 28.70 29.10 26.00 26.80
655 NYSE AMPY Tue, Nov 25, 2014 29.00 30.40 28.50 28.90
654 NYSE AMPY Mon, Nov 24, 2014 31.20 31.50 28.50 28.60
653 NYSE AMPY Fri, Nov 21, 2014 30.70 31.30 29.70 31.20
652 NYSE AMPY Thu, Nov 20, 2014 26.50 29.70 26.40 29.70
651 NYSE AMPY Wed, Nov 19, 2014 26.80 28.00 26.00 26.50
650 NYSE AMPY Tue, Nov 18, 2014 28.00 29.00 26.60 26.70
649 NYSE AMPY Mon, Nov 17, 2014 30.00 30.50 28.00 28.10
648 NYSE AMPY Fri, Nov 14, 2014 29.80 30.80 29.40 30.80
647 NYSE AMPY Thu, Nov 13, 2014 31.20 31.80 30.00 30.10
646 NYSE AMPY Wed, Nov 12, 2014 31.30 32.50 30.50 31.90
645 NYSE AMPY Tue, Nov 11, 2014 35.00 35.90 29.30 31.40
644 NYSE AMPY Mon, Nov 10, 2014 31.50 35.80 31.00 32.10
643 NYSE AMPY Fri, Nov 7, 2014 30.40 31.50 29.80 31.10
642 NYSE AMPY Thu, Nov 6, 2014 30.70 31.10 29.00 30.40
641 NYSE AMPY Wed, Nov 5, 2014 34.30 34.70 29.50 30.70
640 NYSE AMPY Tue, Nov 4, 2014 30.60 30.60 27.45 28.50
639 NYSE AMPY Mon, Nov 3, 2014 29.70 34.90 29.70 31.20
638 NYSE AMPY Fri, Oct 31, 2014 30.30 30.30 28.50 29.70
637 NYSE AMPY Thu, Oct 30, 2014 31.00 31.20 28.50 29.80
636 NYSE AMPY Wed, Oct 29, 2014 30.50 31.40 30.00 31.00
635 NYSE AMPY Tue, Oct 28, 2014 27.40 30.10 26.40 30.10
634 NYSE AMPY Mon, Oct 27, 2014 28.20 28.50 26.00 27.10
633 NYSE AMPY Fri, Oct 24, 2014 32.10 32.40 29.00 29.30
632 NYSE AMPY Thu, Oct 23, 2014 31.80 33.50 30.60 32.10
631 NYSE AMPY Wed, Oct 22, 2014 32.40 32.80 30.60 31.10
630 NYSE AMPY Tue, Oct 21, 2014 27.70 31.80 27.70 31.70
629 NYSE AMPY Mon, Oct 20, 2014 29.20 30.60 26.80 27.10
628 NYSE AMPY Fri, Oct 17, 2014 30.20 32.40 26.50 28.60
627 NYSE AMPY Thu, Oct 16, 2014 23.50 30.50 23.00 28.30
626 NYSE AMPY Wed, Oct 15, 2014 23.30 24.90 21.50 23.90
625 NYSE AMPY Tue, Oct 14, 2014 31.70 33.20 22.00 23.50
624 NYSE AMPY Mon, Oct 13, 2014 34.80 35.10 32.00 32.20
623 NYSE AMPY Fri, Oct 10, 2014 36.20 36.59 33.40 34.60
622 NYSE AMPY Thu, Oct 9, 2014 38.70 38.70 35.25 35.50
621 NYSE AMPY Wed, Oct 8, 2014 41.90 41.90 36.90 39.20
620 NYSE AMPY Tue, Oct 7, 2014 45.00 47.00 42.40 42.50
619 NYSE AMPY Mon, Oct 6, 2014 46.90 48.80 45.10 46.00
618 NYSE AMPY Fri, Oct 3, 2014 49.90 52.00 45.00 47.10
617 NYSE AMPY Thu, Oct 2, 2014 48.50 49.85 43.90 49.50
616 NYSE AMPY Wed, Oct 1, 2014 51.40 52.60 47.50 48.50
615 NYSE AMPY Tue, Sep 30, 2014 56.00 56.30 50.50 50.50
614 NYSE AMPY Mon, Sep 29, 2014 59.00 59.30 55.00 56.00
613 NYSE AMPY Fri, Sep 26, 2014 59.50 60.90 59.00 59.80
612 NYSE AMPY Thu, Sep 25, 2014 62.40 62.40 59.30 59.50
611 NYSE AMPY Wed, Sep 24, 2014 60.80 63.40 60.00 62.80
610 NYSE AMPY Tue, Sep 23, 2014 61.30 63.10 60.50 60.90
609 NYSE AMPY Mon, Sep 22, 2014 62.80 62.90 60.80 61.80
608 NYSE AMPY Fri, Sep 19, 2014 65.30 65.30 61.40 63.20
607 NYSE AMPY Thu, Sep 18, 2014 66.30 66.30 63.30 64.80
606 NYSE AMPY Wed, Sep 17, 2014 64.50 66.40 63.60 66.20
605 NYSE AMPY Tue, Sep 16, 2014 62.00 64.50 61.75 64.30
604 NYSE AMPY Mon, Sep 15, 2014 60.70 62.10 60.00 61.70
603 NYSE AMPY Fri, Sep 12, 2014 61.20 65.00 60.20 60.60
602 NYSE AMPY Thu, Sep 11, 2014 61.80 62.05 60.40 61.40
601 NYSE AMPY Wed, Sep 10, 2014 61.10 63.10 60.20 63.00
600 NYSE AMPY Tue, Sep 9, 2014 62.70 63.30 60.50 61.40
599 NYSE AMPY Mon, Sep 8, 2014 64.10 64.10 62.30 62.60
598 NYSE AMPY Fri, Sep 5, 2014 64.00 65.30 63.10 64.50
597 NYSE AMPY Thu, Sep 4, 2014 66.50 66.90 63.40 64.10
596 NYSE AMPY Wed, Sep 3, 2014 68.00 68.30 66.10 66.40
595 NYSE AMPY Tue, Sep 2, 2014 70.40 70.80 66.40 67.80
594 NYSE AMPY Fri, Aug 29, 2014 70.00 71.30 69.70 70.60
593 NYSE AMPY Thu, Aug 28, 2014 67.10 71.00 67.10 69.80
592 NYSE AMPY Wed, Aug 27, 2014 67.60 70.50 67.20 67.70
591 NYSE AMPY Tue, Aug 26, 2014 66.70 69.00 66.70 68.40
590 NYSE AMPY Mon, Aug 25, 2014 67.70 69.00 66.70 66.80
589 NYSE AMPY Fri, Aug 22, 2014 68.50 69.40 66.70 67.50
588 NYSE AMPY Thu, Aug 21, 2014 67.90 69.40 67.25 68.80
587 NYSE AMPY Wed, Aug 20, 2014 68.20 69.40 67.00 68.30
586 NYSE AMPY Tue, Aug 19, 2014 69.10 69.40 67.60 68.60
585 NYSE AMPY Mon, Aug 18, 2014 65.60 69.20 65.10 69.10
584 NYSE AMPY Fri, Aug 15, 2014 64.30 66.00 63.70 65.30
583 NYSE AMPY Thu, Aug 14, 2014 64.60 65.20 63.00 63.70
582 NYSE AMPY Wed, Aug 13, 2014 64.50 67.40 64.10 64.80
581 NYSE AMPY Tue, Aug 12, 2014 66.80 67.00 62.30 64.00
580 NYSE AMPY Mon, Aug 11, 2014 69.50 70.00 66.65 67.40
579 NYSE AMPY Fri, Aug 8, 2014 64.80 69.20 63.40 69.00
578 NYSE AMPY Thu, Aug 7, 2014 60.50 64.60 60.10 64.60
577 NYSE AMPY Wed, Aug 6, 2014 59.50 63.40 58.40 59.90
576 NYSE AMPY Tue, Aug 5, 2014 59.90 60.10 56.85 57.30
575 NYSE AMPY Mon, Aug 4, 2014 58.00 60.40 56.28 60.20
574 NYSE AMPY Fri, Aug 1, 2014 63.70 63.70 57.70 57.80
573 NYSE AMPY Thu, Jul 31, 2014 64.00 64.80 60.80 63.80
572 NYSE AMPY Wed, Jul 30, 2014 63.90 65.10 62.60 64.90
571 NYSE AMPY Tue, Jul 29, 2014 60.70 63.60 60.20 63.20
570 NYSE AMPY Mon, Jul 28, 2014 63.00 63.50 60.40 60.90
569 NYSE AMPY Fri, Jul 25, 2014 64.90 65.00 63.00 63.10
568 NYSE AMPY Thu, Jul 24, 2014 64.70 67.30 64.00 65.70
567 NYSE AMPY Wed, Jul 23, 2014 65.20 65.70 63.90 64.80
566 NYSE AMPY Tue, Jul 22, 2014 63.10 66.00 62.90 65.20
565 NYSE AMPY Mon, Jul 21, 2014 60.60 63.20 60.50 63.10
564 NYSE AMPY Fri, Jul 18, 2014 60.50 61.50 59.20 61.00
563 NYSE AMPY Thu, Jul 17, 2014 62.40 64.40 60.40 60.70
562 NYSE AMPY Wed, Jul 16, 2014 60.60 63.70 59.95 62.50
561 NYSE AMPY Tue, Jul 15, 2014 64.10 64.45 60.40 60.80
560 NYSE AMPY Mon, Jul 14, 2014 63.70 65.00 62.40 64.00
559 NYSE AMPY Fri, Jul 11, 2014 63.50 63.70 61.80 62.80
558 NYSE AMPY Thu, Jul 10, 2014 62.10 64.00 60.80 63.60
557 NYSE AMPY Wed, Jul 9, 2014 64.20 65.50 62.70 63.00
556 NYSE AMPY Tue, Jul 8, 2014 66.60 66.60 62.70 64.70
555 NYSE AMPY Mon, Jul 7, 2014 68.90 68.90 65.50 66.90
554 NYSE AMPY Thu, Jul 3, 2014 67.80 69.00 66.80 68.80
553 NYSE AMPY Wed, Jul 2, 2014 67.20 69.10 66.70 67.50
552 NYSE AMPY Tue, Jul 1, 2014 70.00 70.00 66.00 67.30
551 NYSE AMPY Mon, Jun 30, 2014 74.00 74.90 71.95 72.30
550 NYSE AMPY Fri, Jun 27, 2014 71.60 74.20 71.40 74.00
549 NYSE AMPY Thu, Jun 26, 2014 71.40 72.00 70.00 72.00
548 NYSE AMPY Wed, Jun 25, 2014 69.10 72.70 68.50 71.20
547 NYSE AMPY Tue, Jun 24, 2014 74.00 74.80 68.80 69.40
546 NYSE AMPY Mon, Jun 23, 2014 71.20 75.00 70.30 73.40
545 NYSE AMPY Fri, Jun 20, 2014 69.30 70.80 68.60 70.60
544 NYSE AMPY Thu, Jun 19, 2014 67.80 71.40 66.50 69.30
543 NYSE AMPY Wed, Jun 18, 2014 67.40 67.50 66.00 67.40
542 NYSE AMPY Tue, Jun 17, 2014 69.20 69.20 64.60 67.30
541 NYSE AMPY Mon, Jun 16, 2014 67.10 69.50 66.90 69.40
540 NYSE AMPY Fri, Jun 13, 2014 67.40 67.70 66.20 67.70
539 NYSE AMPY Thu, Jun 12, 2014 65.10 68.10 65.10 67.00
538 NYSE AMPY Wed, Jun 11, 2014 65.90 66.30 65.00 65.50
537 NYSE AMPY Tue, Jun 10, 2014 63.60 66.60 62.50 66.40
536 NYSE AMPY Mon, Jun 9, 2014 61.90 64.65 61.70 63.90
535 NYSE AMPY Fri, Jun 6, 2014 58.60 63.85 57.30 62.00
534 NYSE AMPY Thu, Jun 5, 2014 58.00 60.80 58.00 60.80
533 NYSE AMPY Wed, Jun 4, 2014 55.90 58.11 55.20 57.70
532 NYSE AMPY Tue, Jun 3, 2014 54.60 56.50 53.60 56.40
531 NYSE AMPY Mon, Jun 2, 2014 55.90 56.30 54.50 54.90
530 NYSE AMPY Fri, May 30, 2014 58.50 58.50 54.50 55.60
529 NYSE AMPY Thu, May 29, 2014 57.50 59.70 57.30 58.90
528 NYSE AMPY Wed, May 28, 2014 57.00 59.00 56.60 57.90
527 NYSE AMPY Tue, May 27, 2014 55.60 56.95 54.10 56.90
526 NYSE AMPY Fri, May 23, 2014 57.30 58.30 55.50 55.50
525 NYSE AMPY Thu, May 22, 2014 57.50 59.40 57.20 57.20
524 NYSE AMPY Wed, May 21, 2014 57.70 59.75 57.30 57.80
523 NYSE AMPY Tue, May 20, 2014 58.60 59.60 56.30 57.20
522 NYSE AMPY Mon, May 19, 2014 58.90 60.40 58.10 58.60
521 NYSE AMPY Fri, May 16, 2014 54.00 61.80 52.50 59.20
520 NYSE AMPY Thu, May 15, 2014 54.60 54.60 52.50 53.70
519 NYSE AMPY Wed, May 14, 2014 55.50 56.40 54.70 55.10
518 NYSE AMPY Tue, May 13, 2014 55.20 57.50 54.70 56.00
517 NYSE AMPY Mon, May 12, 2014 54.70 57.40 54.00 55.30
516 NYSE AMPY Fri, May 9, 2014 50.00 54.30 49.60 54.20
515 NYSE AMPY Thu, May 8, 2014 50.60 52.30 49.70 50.60
514 NYSE AMPY Wed, May 7, 2014 57.50 57.70 48.90 51.00
513 NYSE AMPY Tue, May 6, 2014 54.30 54.80 51.70 52.00
512 NYSE AMPY Mon, May 5, 2014 54.50 55.50 53.30 54.40
511 NYSE AMPY Fri, May 2, 2014 55.10 56.80 53.80 55.10
510 NYSE AMPY Thu, May 1, 2014 59.00 59.70 53.60 55.30
509 NYSE AMPY Wed, Apr 30, 2014 56.70 59.80 54.90 59.00
508 NYSE AMPY Tue, Apr 29, 2014 54.50 57.25 54.50 56.90
507 NYSE AMPY Mon, Apr 28, 2014 55.60 56.20 53.80 53.90
506 NYSE AMPY Fri, Apr 25, 2014 56.60 57.20 54.70 55.50
505 NYSE AMPY Thu, Apr 24, 2014 56.00 57.80 55.90 56.70
504 NYSE AMPY Wed, Apr 23, 2014 57.80 59.50 55.70 55.90
503 NYSE AMPY Tue, Apr 22, 2014 57.90 59.50 56.30 57.90
502 NYSE AMPY Mon, Apr 21, 2014 58.90 60.70 57.15 58.00
501 NYSE AMPY Thu, Apr 17, 2014 54.90 59.80 54.80 59.10
500 NYSE AMPY Wed, Apr 16, 2014 54.70 55.80 53.21 55.00
499 NYSE AMPY Tue, Apr 15, 2014 50.30 54.00 50.30 53.80
498 NYSE AMPY Mon, Apr 14, 2014 46.40 50.50 45.60 50.50
497 NYSE AMPY Fri, Apr 11, 2014 47.70 49.90 47.50 48.00
496 NYSE AMPY Thu, Apr 10, 2014 50.00 51.50 49.90 50.50
495 NYSE AMPY Wed, Apr 9, 2014 50.90 52.50 50.29 50.60
494 NYSE AMPY Tue, Apr 8, 2014 51.10 53.40 49.90 50.50
493 NYSE AMPY Mon, Apr 7, 2014 51.20 51.40 48.00 50.50
492 NYSE AMPY Fri, Apr 4, 2014 52.80 54.00 51.50 51.50
491 NYSE AMPY Thu, Apr 3, 2014 51.20 53.50 50.20 52.20
490 NYSE AMPY Wed, Apr 2, 2014 50.20 51.80 50.00 51.20
489 NYSE AMPY Tue, Apr 1, 2014 53.70 53.90 49.60 51.10
488 NYSE AMPY Mon, Mar 31, 2014 53.50 55.30 53.00 53.60
487 NYSE AMPY Fri, Mar 28, 2014 50.80 53.30 50.40 53.00
486 NYSE AMPY Thu, Mar 27, 2014 50.20 51.30 49.60 50.50
485 NYSE AMPY Wed, Mar 26, 2014 52.20 52.41 49.40 50.20
484 NYSE AMPY Tue, Mar 25, 2014 50.70 52.20 49.90 51.40
483 NYSE AMPY Mon, Mar 24, 2014 50.70 50.90 47.80 50.50
482 NYSE AMPY Fri, Mar 21, 2014 50.00 51.00 49.40 50.80
481 NYSE AMPY Thu, Mar 20, 2014 50.00 51.50 48.60 49.60
480 NYSE AMPY Wed, Mar 19, 2014 51.90 52.70 50.45 50.50
479 NYSE AMPY Tue, Mar 18, 2014 50.00 52.70 49.40 52.00
478 NYSE AMPY Mon, Mar 17, 2014 49.80 50.50 49.30 50.10
477 NYSE AMPY Fri, Mar 14, 2014 50.00 51.40 49.40 49.60
476 NYSE AMPY Thu, Mar 13, 2014 46.00 50.90 46.00 50.40
475 NYSE AMPY Wed, Mar 12, 2014 52.50 55.30 50.60 50.60
474 NYSE AMPY Tue, Mar 11, 2014 51.10 52.80 50.30 52.00
473 NYSE AMPY Mon, Mar 10, 2014 51.70 51.80 48.95 51.00
472 NYSE AMPY Fri, Mar 7, 2014 52.20 52.20 50.00 51.30
471 NYSE AMPY Thu, Mar 6, 2014 52.00 53.00 50.80 52.60
470 NYSE AMPY Wed, Mar 5, 2014 47.40 52.88 45.90 52.00
469 NYSE AMPY Tue, Mar 4, 2014 45.50 47.70 45.00 45.50
468 NYSE AMPY Mon, Mar 3, 2014 44.20 45.20 44.04 44.90
467 NYSE AMPY Fri, Feb 28, 2014 43.60 44.70 43.00 44.10
466 NYSE AMPY Thu, Feb 27, 2014 43.20 44.40 42.60 43.50
465 NYSE AMPY Wed, Feb 26, 2014 44.90 45.70 43.00 43.30
464 NYSE AMPY Tue, Feb 25, 2014 46.60 46.60 45.00 45.00
463 NYSE AMPY Mon, Feb 24, 2014 46.20 47.70 45.10 46.50
462 NYSE AMPY Fri, Feb 21, 2014 46.30 46.90 45.80 46.00
461 NYSE AMPY Thu, Feb 20, 2014 48.50 48.50 45.80 46.00
460 NYSE AMPY Wed, Feb 19, 2014 48.50 49.30 47.60 48.00
459 NYSE AMPY Tue, Feb 18, 2014 47.00 49.60 47.00 48.90
458 NYSE AMPY Fri, Feb 14, 2014 47.20 48.80 46.10 46.30
457 NYSE AMPY Thu, Feb 13, 2014 43.80 48.00 43.50 46.90
456 NYSE AMPY Wed, Feb 12, 2014 44.30 44.75 43.60 44.30
455 NYSE AMPY Tue, Feb 11, 2014 43.40 44.60 42.80 44.30
454 NYSE AMPY Mon, Feb 10, 2014 42.60 43.50 41.70 43.30
453 NYSE AMPY Fri, Feb 7, 2014 42.60 43.40 41.60 42.50
452 NYSE AMPY Thu, Feb 6, 2014 43.40 44.00 41.95 42.60
451 NYSE AMPY Wed, Feb 5, 2014 44.40 44.40 41.30 43.50
450 NYSE AMPY Tue, Feb 4, 2014 44.90 45.40 43.30 44.20
449 NYSE AMPY Mon, Feb 3, 2014 46.80 47.10 43.90 44.00
448 NYSE AMPY Fri, Jan 31, 2014 50.40 50.60 45.10 46.70
447 NYSE AMPY Thu, Jan 30, 2014 57.60 59.80 51.80 53.00
446 NYSE AMPY Wed, Jan 29, 2014 59.20 59.60 57.70 59.30
445 NYSE AMPY Tue, Jan 28, 2014 58.90 59.80 58.70 59.30
444 NYSE AMPY Mon, Jan 27, 2014 59.90 60.40 56.00 58.90
443 NYSE AMPY Fri, Jan 24, 2014 60.30 60.80 57.10 59.80
442 NYSE AMPY Thu, Jan 23, 2014 62.90 62.90 59.70 61.20
441 NYSE AMPY Wed, Jan 22, 2014 63.60 64.10 62.10 62.90
440 NYSE AMPY Tue, Jan 21, 2014 60.60 63.60 60.10 63.50
439 NYSE AMPY Fri, Jan 17, 2014 60.50 62.00 60.00 60.20
438 NYSE AMPY Thu, Jan 16, 2014 60.80 61.90 59.50 60.30
437 NYSE AMPY Wed, Jan 15, 2014 59.50 61.40 59.50 61.20
436 NYSE AMPY Tue, Jan 14, 2014 59.00 61.80 59.00 59.60
435 NYSE AMPY Mon, Jan 13, 2014 63.70 64.40 58.85 59.20
434 NYSE AMPY Fri, Jan 10, 2014 64.60 65.20 62.80 63.40
433 NYSE AMPY Thu, Jan 9, 2014 63.50 65.60 62.94 64.90
432 NYSE AMPY Wed, Jan 8, 2014 64.40 65.60 63.60 63.70
431 NYSE AMPY Tue, Jan 7, 2014 65.60 66.70 63.75 64.70
430 NYSE AMPY Mon, Jan 6, 2014 67.10 67.50 65.70 65.70
429 NYSE AMPY Fri, Jan 3, 2014 65.00 67.40 64.40 66.80
428 NYSE AMPY Thu, Jan 2, 2014 65.50 65.70 63.40 65.20
427 NYSE AMPY Tue, Dec 31, 2013 64.90 66.70 64.60 66.20
426 NYSE AMPY Mon, Dec 30, 2013 66.50 66.80 64.40 65.00
425 NYSE AMPY Fri, Dec 27, 2013 64.70 67.30 63.00 65.90
424 NYSE AMPY Thu, Dec 26, 2013 65.40 67.20 62.70 64.30
423 NYSE AMPY Tue, Dec 24, 2013 63.00 66.25 62.40 65.70
422 NYSE AMPY Mon, Dec 23, 2013 60.20 63.95 59.50 63.50
421 NYSE AMPY Fri, Dec 20, 2013 58.90 60.40 58.80 59.40
420 NYSE AMPY Thu, Dec 19, 2013 58.70 60.40 57.30 58.60
419 NYSE AMPY Wed, Dec 18, 2013 60.30 60.75 58.30 58.90
418 NYSE AMPY Tue, Dec 17, 2013 58.90 60.80 57.61 60.10
417 NYSE AMPY Mon, Dec 16, 2013 57.10 59.80 57.00 59.00
416 NYSE AMPY Fri, Dec 13, 2013 55.40 57.45 54.50 57.00
415 NYSE AMPY Thu, Dec 12, 2013 56.40 56.70 54.20 55.50
414 NYSE AMPY Wed, Dec 11, 2013 58.00 58.00 55.30 56.40
413 NYSE AMPY Tue, Dec 10, 2013 57.50 60.00 57.30 58.00
412 NYSE AMPY Mon, Dec 9, 2013 58.60 59.50 57.10 57.40
411 NYSE AMPY Fri, Dec 6, 2013 61.80 62.20 58.65 58.80
410 NYSE AMPY Thu, Dec 5, 2013 59.60 61.35 59.60 61.00
409 NYSE AMPY Wed, Dec 4, 2013 59.60 61.55 58.80 59.60
408 NYSE AMPY Tue, Dec 3, 2013 58.70 60.20 57.40 59.90
407 NYSE AMPY Mon, Dec 2, 2013 60.00 60.00 57.70 58.50
406 NYSE AMPY Fri, Nov 29, 2013 58.50 60.85 56.80 60.10
405 NYSE AMPY Wed, Nov 27, 2013 58.70 58.90 57.40 58.20
404 NYSE AMPY Tue, Nov 26, 2013 58.70 59.50 57.00 58.90
403 NYSE AMPY Mon, Nov 25, 2013 56.50 59.45 53.60 59.10
402 NYSE AMPY Fri, Nov 22, 2013 58.70 59.20 56.10 56.90
401 NYSE AMPY Thu, Nov 21, 2013 54.40 57.20 53.70 56.50
400 NYSE AMPY Wed, Nov 20, 2013 56.00 56.70 52.80 53.20
399 NYSE AMPY Tue, Nov 19, 2013 57.20 59.20 54.20 55.60
398 NYSE AMPY Mon, Nov 18, 2013 60.80 60.80 57.20 57.30
397 NYSE AMPY Fri, Nov 15, 2013 60.10 60.75 59.65 60.40
396 NYSE AMPY Thu, Nov 14, 2013 60.00 60.80 58.20 60.30
395 NYSE AMPY Wed, Nov 13, 2013 55.30 60.90 55.30 60.00
394 NYSE AMPY Tue, Nov 12, 2013 57.80 57.90 55.70 57.30
393 NYSE AMPY Mon, Nov 11, 2013 57.50 59.30 57.00 58.20
392 NYSE AMPY Fri, Nov 8, 2013 55.10 58.09 55.10 57.30
391 NYSE AMPY Thu, Nov 7, 2013 58.90 58.90 54.61 55.20
390 NYSE AMPY Wed, Nov 6, 2013 60.30 60.50 58.45 58.60
389 NYSE AMPY Tue, Nov 5, 2013 60.60 60.70 58.90 60.00
388 NYSE AMPY Mon, Nov 4, 2013 57.30 60.90 57.30 60.60
387 NYSE AMPY Fri, Nov 1, 2013 56.40 57.30 53.90 57.30
386 NYSE AMPY Thu, Oct 31, 2013 56.40 57.20 54.30 56.40
385 NYSE AMPY Wed, Oct 30, 2013 57.60 58.60 53.80 56.10
384 NYSE AMPY Tue, Oct 29, 2013 56.60 58.10 56.60 57.30
383 NYSE AMPY Mon, Oct 28, 2013 57.60 57.60 56.20 56.70
382 NYSE AMPY Fri, Oct 25, 2013 58.40 59.90 56.40 57.80
381 NYSE AMPY Thu, Oct 24, 2013 59.60 59.60 57.70 58.10
380 NYSE AMPY Wed, Oct 23, 2013 59.50 60.10 56.10 59.10
379 NYSE AMPY Tue, Oct 22, 2013 61.00 62.30 59.90 60.70
378 NYSE AMPY Mon, Oct 21, 2013 64.70 66.19 60.40 60.90
377 NYSE AMPY Fri, Oct 18, 2013 65.50 65.60 60.08 64.50
376 NYSE AMPY Thu, Oct 17, 2013 62.00 65.60 60.70 64.40
375 NYSE AMPY Wed, Oct 16, 2013 57.20 63.70 56.50 62.20
374 NYSE AMPY Tue, Oct 15, 2013 51.80 57.10 51.70 56.30
373 NYSE AMPY Mon, Oct 14, 2013 51.60 52.60 51.30 51.60
372 NYSE AMPY Fri, Oct 11, 2013 51.00 52.90 50.60 52.00
371 NYSE AMPY Thu, Oct 10, 2013 50.50 51.30 49.80 51.10
370 NYSE AMPY Wed, Oct 9, 2013 51.00 51.40 49.80 50.00
369 NYSE AMPY Tue, Oct 8, 2013 51.70 53.40 50.55 51.10
368 NYSE AMPY Mon, Oct 7, 2013 52.60 53.20 50.90 51.50
367 NYSE AMPY Fri, Oct 4, 2013 50.30 54.00 49.50 53.60
366 NYSE AMPY Thu, Oct 3, 2013 51.80 51.90 49.30 50.00
365 NYSE AMPY Wed, Oct 2, 2013 49.50 51.80 47.90 51.70
364 NYSE AMPY Tue, Oct 1, 2013 51.40 51.40 49.85 50.00
363 NYSE AMPY Mon, Sep 30, 2013 52.50 53.40 50.50 51.30
362 NYSE AMPY Fri, Sep 27, 2013 54.60 54.60 52.30 53.20
361 NYSE AMPY Thu, Sep 26, 2013 53.80 55.30 53.60 54.60
360 NYSE AMPY Wed, Sep 25, 2013 54.70 55.60 53.80 53.80
359 NYSE AMPY Tue, Sep 24, 2013 56.20 56.30 54.60 54.80
358 NYSE AMPY Mon, Sep 23, 2013 56.50 58.70 55.40 56.10
357 NYSE AMPY Fri, Sep 20, 2013 56.50 56.90 54.80 56.70
356 NYSE AMPY Thu, Sep 19, 2013 54.20 57.80 52.70 56.30
355 NYSE AMPY Wed, Sep 18, 2013 53.40 53.80 50.80 53.80
354 NYSE AMPY Tue, Sep 17, 2013 52.50 53.70 51.00 52.80
353 NYSE AMPY Mon, Sep 16, 2013 55.20 55.70 52.10 52.80
352 NYSE AMPY Fri, Sep 13, 2013 58.50 58.70 54.30 54.80
351 NYSE AMPY Thu, Sep 12, 2013 58.00 59.80 57.40 58.70
350 NYSE AMPY Wed, Sep 11, 2013 51.50 57.30 51.30 57.20
349 NYSE AMPY Tue, Sep 10, 2013 50.50 50.70 49.00 50.00
348 NYSE AMPY Mon, Sep 9, 2013 48.70 50.30 48.40 50.30
347 NYSE AMPY Fri, Sep 6, 2013 46.30 48.95 46.02 48.30
346 NYSE AMPY Thu, Sep 5, 2013 45.70 47.35 45.50 46.00
345 NYSE AMPY Wed, Sep 4, 2013 46.10 46.30 45.15 45.50
344 NYSE AMPY Tue, Sep 3, 2013 45.30 46.30 45.30 46.10
343 NYSE AMPY Fri, Aug 30, 2013 46.20 46.50 44.80 45.20
342 NYSE AMPY Thu, Aug 29, 2013 48.10 48.20 45.20 46.00
341 NYSE AMPY Wed, Aug 28, 2013 45.20 48.10 44.70 47.80
340 NYSE AMPY Tue, Aug 27, 2013 45.50 46.20 44.70 44.90
339 NYSE AMPY Mon, Aug 26, 2013 44.00 44.60 43.30 43.80
338 NYSE AMPY Fri, Aug 23, 2013 44.40 44.80 43.20 43.80
337 NYSE AMPY Thu, Aug 22, 2013 43.60 44.70 43.20 44.30
336 NYSE AMPY Wed, Aug 21, 2013 43.90 44.10 42.60 43.20
335 NYSE AMPY Tue, Aug 20, 2013 44.60 45.00 43.70 43.90
334 NYSE AMPY Mon, Aug 19, 2013 45.90 46.30 43.70 44.30
333 NYSE AMPY Fri, Aug 16, 2013 44.60 46.20 44.60 45.70
332 NYSE AMPY Thu, Aug 15, 2013 45.00 45.35 44.10 44.80
331 NYSE AMPY Wed, Aug 14, 2013 46.60 47.50 44.85 45.40
330 NYSE AMPY Tue, Aug 13, 2013 45.20 49.90 44.40 46.00
329 NYSE AMPY Mon, Aug 12, 2013 47.00 47.00 44.60 44.80
328 NYSE AMPY Fri, Aug 9, 2013 48.60 48.60 46.68 47.00
327 NYSE AMPY Thu, Aug 8, 2013 49.00 49.50 47.50 48.40
326 NYSE AMPY Wed, Aug 7, 2013 48.60 50.90 48.50 49.20
325 NYSE AMPY Tue, Aug 6, 2013 54.50 54.80 48.50 50.30
324 NYSE AMPY Mon, Aug 5, 2013 57.00 57.60 55.05 55.70
323 NYSE AMPY Fri, Aug 2, 2013 58.10 58.50 56.20 56.50
322 NYSE AMPY Thu, Aug 1, 2013 60.90 61.70 57.60 58.10
321 NYSE AMPY Wed, Jul 31, 2013 59.80 61.10 59.30 60.00
320 NYSE AMPY Tue, Jul 30, 2013 60.00 60.00 58.50 59.40
319 NYSE AMPY Mon, Jul 29, 2013 59.80 60.50 58.70 59.90
318 NYSE AMPY Fri, Jul 26, 2013 60.00 60.50 58.70 60.00
317 NYSE AMPY Thu, Jul 25, 2013 61.20 62.00 60.00 60.50
316 NYSE AMPY Wed, Jul 24, 2013 62.80 62.80 59.80 61.50
315 NYSE AMPY Tue, Jul 23, 2013 64.00 64.00 62.10 62.20
314 NYSE AMPY Mon, Jul 22, 2013 62.30 64.20 62.30 63.70
313 NYSE AMPY Fri, Jul 19, 2013 63.20 64.10 61.80 61.90
312 NYSE AMPY Thu, Jul 18, 2013 64.20 64.50 63.30 63.60
311 NYSE AMPY Wed, Jul 17, 2013 62.50 65.54 61.90 64.00
310 NYSE AMPY Tue, Jul 16, 2013 60.00 61.80 60.00 61.70
309 NYSE AMPY Mon, Jul 15, 2013 60.50 61.20 59.50 59.90
308 NYSE AMPY Fri, Jul 12, 2013 60.00 61.00 58.80 59.70
307 NYSE AMPY Thu, Jul 11, 2013 60.70 61.40 58.40 59.50
306 NYSE AMPY Wed, Jul 10, 2013 57.80 60.50 57.10 60.00
305 NYSE AMPY Tue, Jul 9, 2013 56.90 58.20 56.90 58.10
304 NYSE AMPY Mon, Jul 8, 2013 57.20 58.10 56.10 56.50
303 NYSE AMPY Fri, Jul 5, 2013 57.50 57.50 55.20 57.00
302 NYSE AMPY Wed, Jul 3, 2013 55.00 56.60 54.30 56.60
301 NYSE AMPY Tue, Jul 2, 2013 54.30 55.90 53.80 54.90
300 NYSE AMPY Mon, Jul 1, 2013 53.90 55.90 53.80 54.10
299 NYSE AMPY Fri, Jun 28, 2013 54.80 56.30 53.30 54.10
298 NYSE AMPY Thu, Jun 27, 2013 57.90 58.09 54.50 54.90
297 NYSE AMPY Wed, Jun 26, 2013 59.20 59.20 56.80 57.10
296 NYSE AMPY Tue, Jun 25, 2013 60.60 60.60 56.40 58.40
295 NYSE AMPY Mon, Jun 24, 2013 57.60 61.10 56.70 59.90
294 NYSE AMPY Fri, Jun 21, 2013 60.60 61.50 57.80 58.10
293 NYSE AMPY Thu, Jun 20, 2013 60.80 61.90 57.80 60.40
292 NYSE AMPY Wed, Jun 19, 2013 64.80 66.00 62.00 62.30
291 NYSE AMPY Tue, Jun 18, 2013 64.90 67.00 63.80 64.60
290 NYSE AMPY Mon, Jun 17, 2013 62.70 64.90 62.10 64.10
289 NYSE AMPY Fri, Jun 14, 2013 63.20 64.50 61.00 61.50
288 NYSE AMPY Thu, Jun 13, 2013 60.50 63.60 60.11 63.20
287 NYSE AMPY Wed, Jun 12, 2013 62.60 63.50 60.50 60.60
286 NYSE AMPY Tue, Jun 11, 2013 61.70 63.00 60.80 61.80
285 NYSE AMPY Mon, Jun 10, 2013 63.60 63.60 61.80 62.50
284 NYSE AMPY Fri, Jun 7, 2013 66.80 66.80 62.60 63.70
283 NYSE AMPY Thu, Jun 6, 2013 66.00 67.78 63.05 65.10
282 NYSE AMPY Wed, Jun 5, 2013 67.20 68.00 66.00 66.00
281 NYSE AMPY Tue, Jun 4, 2013 67.30 69.00 66.60 67.50
280 NYSE AMPY Mon, Jun 3, 2013 67.30 69.60 66.40 67.80
279 NYSE AMPY Fri, May 31, 2013 69.10 69.10 67.30 68.30
278 NYSE AMPY Thu, May 30, 2013 69.10 70.00 67.90 69.20
277 NYSE AMPY Wed, May 29, 2013 68.00 70.40 66.50 68.20
276 NYSE AMPY Tue, May 28, 2013 62.50 68.30 62.50 67.40
275 NYSE AMPY Fri, May 24, 2013 60.10 63.60 60.00 60.90
274 NYSE AMPY Thu, May 23, 2013 58.10 61.50 57.70 60.30
273 NYSE AMPY Wed, May 22, 2013 61.80 63.60 59.40 59.90
272 NYSE AMPY Tue, May 21, 2013 59.50 62.40 59.50 61.50
271 NYSE AMPY Mon, May 20, 2013 57.60 60.20 57.60 59.60
270 NYSE AMPY Fri, May 17, 2013 57.20 59.60 56.90 57.80
269 NYSE AMPY Thu, May 16, 2013 57.30 57.90 56.60 56.70
268 NYSE AMPY Wed, May 15, 2013 57.40 58.00 56.60 56.80
267 NYSE AMPY Tue, May 14, 2013 56.80 58.10 56.80 57.80
266 NYSE AMPY Mon, May 13, 2013 57.00 58.56 56.60 57.00
265 NYSE AMPY Fri, May 10, 2013 56.70 58.60 53.60 57.50
264 NYSE AMPY Thu, May 9, 2013 57.60 58.20 56.10 57.00
263 NYSE AMPY Wed, May 8, 2013 57.30 58.20 57.00 58.00
262 NYSE AMPY Tue, May 7, 2013 58.60 61.50 56.50 57.50
261 NYSE AMPY Mon, May 6, 2013 57.50 59.08 57.06 58.30
260 NYSE AMPY Fri, May 3, 2013 57.70 60.30 57.20 57.40
259 NYSE AMPY Thu, May 2, 2013 56.70 57.00 55.60 55.70
258 NYSE AMPY Wed, May 1, 2013 56.70 57.10 55.10 56.00
257 NYSE AMPY Tue, Apr 30, 2013 58.70 59.30 57.50 57.70
256 NYSE AMPY Mon, Apr 29, 2013 59.60 59.70 58.30 58.80
255 NYSE AMPY Fri, Apr 26, 2013 60.50 60.50 58.20 58.60
254 NYSE AMPY Thu, Apr 25, 2013 59.30 61.45 58.30 61.10
253 NYSE AMPY Wed, Apr 24, 2013 56.30 57.90 55.70 57.40
252 NYSE AMPY Tue, Apr 23, 2013 55.80 56.60 54.80 56.30
251 NYSE AMPY Mon, Apr 22, 2013 56.50 57.40 53.10 55.00
250 NYSE AMPY Fri, Apr 19, 2013 57.70 59.40 56.50 56.70
249 NYSE AMPY Thu, Apr 18, 2013 60.60 60.60 56.60 57.50
248 NYSE AMPY Wed, Apr 17, 2013 64.10 64.35 58.15 60.10
247 NYSE AMPY Tue, Apr 16, 2013 64.80 66.40 63.20 65.10
246 NYSE AMPY Mon, Apr 15, 2013 66.50 67.10 62.10 62.90
245 NYSE AMPY Fri, Apr 12, 2013 71.30 72.30 68.00 68.00
244 NYSE AMPY Thu, Apr 11, 2013 72.60 73.30 71.70 72.30
243 NYSE AMPY Wed, Apr 10, 2013 70.50 73.30 70.50 72.90
242 NYSE AMPY Tue, Apr 9, 2013 70.20 72.90 69.40 70.40
241 NYSE AMPY Mon, Apr 8, 2013 71.60 72.90 70.10 70.50
240 NYSE AMPY Fri, Apr 5, 2013 69.10 74.40 65.00 71.10
239 NYSE AMPY Thu, Apr 4, 2013 75.00 75.00 66.40 66.70
238 NYSE AMPY Wed, Apr 3, 2013 79.80 80.10 73.30 73.80
237 NYSE AMPY Tue, Apr 2, 2013 82.50 83.50 79.50 79.70
236 NYSE AMPY Mon, Apr 1, 2013 85.00 85.80 79.90 81.10
235 NYSE AMPY Thu, Mar 28, 2013 86.40 88.30 85.50 85.50
234 NYSE AMPY Wed, Mar 27, 2013 87.10 87.10 85.00 86.00
233 NYSE AMPY Tue, Mar 26, 2013 87.20 89.40 86.50 88.30
232 NYSE AMPY Mon, Mar 25, 2013 87.60 89.10 86.30 86.80
231 NYSE AMPY Fri, Mar 22, 2013 87.50 89.50 86.10 87.50
230 NYSE AMPY Thu, Mar 21, 2013 85.20 88.40 84.90 87.90
229 NYSE AMPY Wed, Mar 20, 2013 86.00 87.00 83.60 85.00
228 NYSE AMPY Tue, Mar 19, 2013 85.70 86.00 81.85 83.20
227 NYSE AMPY Mon, Mar 18, 2013 82.00 85.30 81.20 84.70
226 NYSE AMPY Fri, Mar 15, 2013 81.30 82.90 79.30 82.20
225 NYSE AMPY Thu, Mar 14, 2013 82.40 85.00 79.00 80.70
224 NYSE AMPY Wed, Mar 13, 2013 77.40 82.40 77.10 82.00
223 NYSE AMPY Tue, Mar 12, 2013 83.50 83.50 77.00 77.00
222 NYSE AMPY Mon, Mar 11, 2013 83.90 85.00 82.71 83.20
221 NYSE AMPY Fri, Mar 8, 2013 86.50 89.40 81.10 84.00
220 NYSE AMPY Thu, Mar 7, 2013 78.60 85.30 77.50 84.90
219 NYSE AMPY Wed, Mar 6, 2013 87.20 80.00 73.90 78.20
218 NYSE AMPY Tue, Mar 5, 2013 71.50 73.80 71.25 73.10
217 NYSE AMPY Mon, Mar 4, 2013 72.70 73.40 69.70 70.60
216 NYSE AMPY Fri, Mar 1, 2013 73.50 74.57 72.30 73.40
215 NYSE AMPY Thu, Feb 28, 2013 73.70 75.20 73.00 74.60
214 NYSE AMPY Wed, Feb 27, 2013 71.80 74.10 71.80 73.50
213 NYSE AMPY Tue, Feb 26, 2013 72.70 73.40 71.10 72.10
212 NYSE AMPY Mon, Feb 25, 2013 77.20 77.80 72.20 72.20
211 NYSE AMPY Fri, Feb 22, 2013 76.10 76.95 73.85 76.80
210 NYSE AMPY Thu, Feb 21, 2013 74.80 75.90 73.40 75.50
209 NYSE AMPY Wed, Feb 20, 2013 81.50 81.70 74.40 75.00
208 NYSE AMPY Tue, Feb 19, 2013 77.50 82.00 76.85 81.40
207 NYSE AMPY Fri, Feb 15, 2013 79.40 79.50 76.70 78.00
206 NYSE AMPY Thu, Feb 14, 2013 78.70 80.25 78.00 78.70
205 NYSE AMPY Wed, Feb 13, 2013 79.30 79.60 77.20 79.00
204 NYSE AMPY Tue, Feb 12, 2013 81.20 81.90 78.55 79.30
203 NYSE AMPY Mon, Feb 11, 2013 83.80 83.90 79.70 81.30
202 NYSE AMPY Fri, Feb 8, 2013 79.40 85.00 79.30 83.20
201 NYSE AMPY Thu, Feb 7, 2013 79.50 81.40 78.30 79.00
200 NYSE AMPY Wed, Feb 6, 2013 80.40 81.60 78.10 79.80
199 NYSE AMPY Tue, Feb 5, 2013 76.50 81.40 75.00 80.60
198 NYSE AMPY Mon, Feb 4, 2013 72.40 75.00 71.50 74.90
197 NYSE AMPY Fri, Feb 1, 2013 71.70 74.65 70.60 73.40
196 NYSE AMPY Thu, Jan 31, 2013 70.50 71.50 69.50 71.00
195 NYSE AMPY Wed, Jan 30, 2013 68.50 71.70 68.00 70.80
194 NYSE AMPY Tue, Jan 29, 2013 69.10 70.80 68.20 68.30
193 NYSE AMPY Mon, Jan 28, 2013 69.50 70.60 68.70 68.80
192 NYSE AMPY Fri, Jan 25, 2013 69.50 71.40 68.70 69.00
191 NYSE AMPY Thu, Jan 24, 2013 70.70 71.50 68.60 68.80
190 NYSE AMPY Wed, Jan 23, 2013 71.40 71.80 70.10 70.20
189 NYSE AMPY Tue, Jan 22, 2013 70.10 72.20 70.00 71.40
188 NYSE AMPY Fri, Jan 18, 2013 70.60 71.08 69.40 69.80
187 NYSE AMPY Thu, Jan 17, 2013 71.90 71.90 70.50 70.80
186 NYSE AMPY Wed, Jan 16, 2013 72.10 72.40 71.00 71.60
185 NYSE AMPY Tue, Jan 15, 2013 72.80 73.00 71.30 72.50
184 NYSE AMPY Mon, Jan 14, 2013 72.00 74.10 71.34 73.50
183 NYSE AMPY Fri, Jan 11, 2013 74.30 74.45 71.00 72.00
182 NYSE AMPY Thu, Jan 10, 2013 74.40 75.90 72.80 74.00
181 NYSE AMPY Wed, Jan 9, 2013 76.00 76.00 74.00 74.30
180 NYSE AMPY Tue, Jan 8, 2013 73.70 76.30 73.60 75.80
179 NYSE AMPY Mon, Jan 7, 2013 75.90 75.90 73.70 74.20
178 NYSE AMPY Fri, Jan 4, 2013 72.60 77.00 72.40 75.90
177 NYSE AMPY Thu, Jan 3, 2013 71.50 73.30 71.00 71.90
176 NYSE AMPY Wed, Jan 2, 2013 70.20 72.40 70.20 71.80
175 NYSE AMPY Mon, Dec 31, 2012 67.40 69.00 66.50 68.90
174 NYSE AMPY Fri, Dec 28, 2012 69.30 70.00 67.70 67.90
173 NYSE AMPY Thu, Dec 27, 2012 70.00 71.20 68.80 69.80
172 NYSE AMPY Wed, Dec 26, 2012 72.90 72.99 68.60 69.60
171 NYSE AMPY Mon, Dec 24, 2012 72.80 74.30 71.70 72.60
170 NYSE AMPY Fri, Dec 21, 2012 72.40 73.00 71.20 72.30
169 NYSE AMPY Thu, Dec 20, 2012 71.60 72.50 70.50 72.50
168 NYSE AMPY Wed, Dec 19, 2012 72.50 73.10 71.10 71.90
167 NYSE AMPY Tue, Dec 18, 2012 73.90 73.90 70.80 72.30
166 NYSE AMPY Mon, Dec 17, 2012 73.50 74.00 70.50 73.70
165 NYSE AMPY Fri, Dec 14, 2012 70.90 74.10 70.10 73.80
164 NYSE AMPY Thu, Dec 13, 2012 73.70 74.30 70.70 71.50
163 NYSE AMPY Wed, Dec 12, 2012 71.30 74.00 70.40 73.90
162 NYSE AMPY Tue, Dec 11, 2012 72.50 73.79 70.00 71.30
161 NYSE AMPY Mon, Dec 10, 2012 71.90 72.50 71.30 71.70
160 NYSE AMPY Fri, Dec 7, 2012 72.50 72.50 70.70 72.10
159 NYSE AMPY Thu, Dec 6, 2012 72.30 72.90 70.80 71.70
158 NYSE AMPY Wed, Dec 5, 2012 72.50 73.20 70.50 72.60
157 NYSE AMPY Tue, Dec 4, 2012 71.70 74.40 70.60 72.40
156 NYSE AMPY Mon, Dec 3, 2012 69.90 70.40 68.90 69.70
155 NYSE AMPY Fri, Nov 30, 2012 64.20 69.00 62.90 68.70
154 NYSE AMPY Thu, Nov 29, 2012 62.80 65.30 62.80 64.20
153 NYSE AMPY Wed, Nov 28, 2012 61.20 62.00 58.90 61.80
152 NYSE AMPY Tue, Nov 27, 2012 62.70 64.60 61.20 61.60
151 NYSE AMPY Mon, Nov 26, 2012 62.70 63.30 60.75 62.70
150 NYSE AMPY Fri, Nov 23, 2012 62.00 62.80 61.40 62.60
149 NYSE AMPY Wed, Nov 21, 2012 58.80 62.30 58.10 61.40
148 NYSE AMPY Tue, Nov 20, 2012 55.40 58.90 52.50 58.60
147 NYSE AMPY Mon, Nov 19, 2012 54.80 57.20 53.00 55.40
146 NYSE AMPY Fri, Nov 16, 2012 51.20 53.80 50.65 53.10
145 NYSE AMPY Thu, Nov 15, 2012 50.10 52.80 49.00 51.30
144 NYSE AMPY Wed, Nov 14, 2012 55.00 55.00 47.10 50.00
143 NYSE AMPY Tue, Nov 13, 2012 53.10 55.60 52.50 55.20
142 NYSE AMPY Mon, Nov 12, 2012 52.90 53.50 52.50 53.00
141 NYSE AMPY Fri, Nov 9, 2012 55.70 56.00 52.50 53.00
140 NYSE AMPY Thu, Nov 8, 2012 56.60 59.80 54.70 56.60
139 NYSE AMPY Wed, Nov 7, 2012 56.30 57.10 51.00 53.60
138 NYSE AMPY Tue, Nov 6, 2012 57.40 58.00 56.30 56.70
137 NYSE AMPY Mon, Nov 5, 2012 57.00 57.80 56.20 56.90
136 NYSE AMPY Fri, Nov 2, 2012 62.30 62.50 56.60 56.80
135 NYSE AMPY Thu, Nov 1, 2012 62.00 62.15 61.10 61.70
134 NYSE AMPY Wed, Oct 31, 2012 61.80 62.10 60.40 61.70
133 NYSE AMPY Fri, Oct 26, 2012 63.30 63.50 60.00 61.40
132 NYSE AMPY Thu, Oct 25, 2012 65.00 65.02 62.80 63.40
131 NYSE AMPY Wed, Oct 24, 2012 67.30 67.30 64.50 64.80
130 NYSE AMPY Tue, Oct 23, 2012 68.00 68.20 66.50 67.00
129 NYSE AMPY Mon, Oct 22, 2012 72.90 72.90 68.55 68.90
128 NYSE AMPY Fri, Oct 19, 2012 74.70 76.00 72.85 73.10
127 NYSE AMPY Thu, Oct 18, 2012 74.30 75.90 74.30 74.90
126 NYSE AMPY Wed, Oct 17, 2012 75.40 77.00 74.30 74.30
125 NYSE AMPY Tue, Oct 16, 2012 76.30 76.70 74.55 74.90
124 NYSE AMPY Mon, Oct 15, 2012 76.00 76.80 75.40 75.90
123 NYSE AMPY Fri, Oct 12, 2012 76.40 77.60 75.30 76.10
122 NYSE AMPY Thu, Oct 11, 2012 79.50 79.90 74.70 76.40
121 NYSE AMPY Wed, Oct 10, 2012 78.90 80.40 78.00 79.00
120 NYSE AMPY Tue, Oct 9, 2012 81.20 81.70 78.10 79.10
119 NYSE AMPY Mon, Oct 8, 2012 83.90 84.40 80.40 81.30
118 NYSE AMPY Fri, Oct 5, 2012 85.40 86.40 84.10 84.50
117 NYSE AMPY Thu, Oct 4, 2012 87.70 88.46 84.55 84.60
116 NYSE AMPY Wed, Oct 3, 2012 87.10 91.50 87.10 87.30
115 NYSE AMPY Tue, Oct 2, 2012 88.40 88.60 85.90 85.90
114 NYSE AMPY Mon, Oct 1, 2012 87.10 88.40 86.70 87.80
113 NYSE AMPY Fri, Sep 28, 2012 86.10 87.20 84.10 86.50
112 NYSE AMPY Thu, Sep 27, 2012 81.50 86.59 81.10 86.50
111 NYSE AMPY Wed, Sep 26, 2012 85.60 86.30 80.30 80.80
110 NYSE AMPY Tue, Sep 25, 2012 86.00 87.50 85.00 85.80
109 NYSE AMPY Mon, Sep 24, 2012 89.00 89.30 84.10 85.50
108 NYSE AMPY Fri, Sep 21, 2012 87.80 90.10 87.15 88.70
107 NYSE AMPY Thu, Sep 20, 2012 84.00 87.80 83.40 87.40
106 NYSE AMPY Wed, Sep 19, 2012 83.80 86.20 83.50 84.90
105 NYSE AMPY Tue, Sep 18, 2012 86.00 86.00 82.10 83.40
104 NYSE AMPY Mon, Sep 17, 2012 91.30 91.30 85.50 87.30
103 NYSE AMPY Fri, Sep 14, 2012 85.90 92.30 85.60 91.30
102 NYSE AMPY Thu, Sep 13, 2012 84.80 87.60 83.70 85.00
101 NYSE AMPY Wed, Sep 12, 2012 84.20 84.90 83.60 84.90
100 NYSE AMPY Tue, Sep 11, 2012 80.10 83.70 80.00 83.70
99 NYSE AMPY Mon, Sep 10, 2012 76.00 81.00 76.00 80.00
98 NYSE AMPY Fri, Sep 7, 2012 77.60 78.40 75.50 75.60
97 NYSE AMPY Thu, Sep 6, 2012 77.80 78.90 76.70 77.10
96 NYSE AMPY Wed, Sep 5, 2012 79.00 79.40 76.80 77.00
95 NYSE AMPY Tue, Sep 4, 2012 81.50 81.50 77.60 78.70
94 NYSE AMPY Fri, Aug 31, 2012 82.20 82.40 80.30 81.50
93 NYSE AMPY Thu, Aug 30, 2012 80.50 82.50 80.50 81.50
92 NYSE AMPY Wed, Aug 29, 2012 81.30 81.90 79.60 80.10
91 NYSE AMPY Tue, Aug 28, 2012 81.50 82.00 80.60 81.30
90 NYSE AMPY Mon, Aug 27, 2012 83.10 83.70 80.80 81.60
89 NYSE AMPY Fri, Aug 24, 2012 83.10 83.90 81.70 81.90
88 NYSE AMPY Thu, Aug 23, 2012 81.40 83.20 80.20 82.10
87 NYSE AMPY Wed, Aug 22, 2012 80.40 80.90 78.20 79.90
86 NYSE AMPY Tue, Aug 21, 2012 82.50 83.20 79.40 80.10
85 NYSE AMPY Mon, Aug 20, 2012 79.50 82.40 79.40 80.00
84 NYSE AMPY Fri, Aug 17, 2012 75.70 80.70 75.70 79.00
83 NYSE AMPY Thu, Aug 16, 2012 75.10 76.70 74.10 75.50
82 NYSE AMPY Wed, Aug 15, 2012 73.40 75.40 73.00 75.00
81 NYSE AMPY Tue, Aug 14, 2012 78.80 79.05 73.00 73.40
80 NYSE AMPY Mon, Aug 13, 2012 80.20 85.60 77.80 78.20
79 NYSE AMPY Fri, Aug 10, 2012 79.50 80.00 78.10 80.00
78 NYSE AMPY Thu, Aug 9, 2012 80.00 80.30 79.40 79.90
77 NYSE AMPY Wed, Aug 8, 2012 79.40 80.70 79.40 80.00
76 NYSE AMPY Tue, Aug 7, 2012 81.30 81.60 79.40 79.80
75 NYSE AMPY Mon, Aug 6, 2012 78.80 81.30 78.80 80.50
74 NYSE AMPY Fri, Aug 3, 2012 80.10 82.20 77.10 78.60
73 NYSE AMPY Thu, Aug 2, 2012 80.40 81.30 76.30 78.10
72 NYSE AMPY Wed, Aug 1, 2012 85.30 85.90 80.50 81.30
71 NYSE AMPY Tue, Jul 31, 2012 86.50 86.90 85.00 85.20
70 NYSE AMPY Mon, Jul 30, 2012 89.40 89.70 86.40 86.90
69 NYSE AMPY Fri, Jul 27, 2012 89.50 90.60 86.00 89.30
68 NYSE AMPY Thu, Jul 26, 2012 93.50 93.80 87.60 89.20
67 NYSE AMPY Wed, Jul 25, 2012 95.00 95.50 91.70 91.70
66 NYSE AMPY Tue, Jul 24, 2012 99.30 103.60 93.00 94.10
65 NYSE AMPY Mon, Jul 23, 2012 98.80 100.30 98.20 98.70
64 NYSE AMPY Fri, Jul 20, 2012 102.60 104.20 100.50 100.70
63 NYSE AMPY Thu, Jul 19, 2012 107.40 108.50 103.40 103.50
62 NYSE AMPY Wed, Jul 18, 2012 105.00 109.00 105.00 107.30
61 NYSE AMPY Tue, Jul 17, 2012 106.30 108.10 103.20 105.90
60 NYSE AMPY Mon, Jul 16, 2012 108.00 108.00 101.40 105.60
59 NYSE AMPY Fri, Jul 13, 2012 102.60 108.50 102.50 108.40
58 NYSE AMPY Thu, Jul 12, 2012 101.60 102.70 99.20 102.30
57 NYSE AMPY Wed, Jul 11, 2012 105.20 105.30 101.00 102.70
56 NYSE AMPY Tue, Jul 10, 2012 110.30 111.10 105.20 105.40
55 NYSE AMPY Mon, Jul 9, 2012 103.00 110.20 102.10 109.70
54 NYSE AMPY Fri, Jul 6, 2012 103.20 104.10 100.40 103.50
53 NYSE AMPY Thu, Jul 5, 2012 103.00 105.20 102.50 104.60
52 NYSE AMPY Tue, Jul 3, 2012 99.80 103.50 99.70 103.50
51 NYSE AMPY Mon, Jul 2, 2012 97.20 99.50 95.80 99.50
50 NYSE AMPY Fri, Jun 29, 2012 97.70 98.30 96.60 97.10
49 NYSE AMPY Thu, Jun 28, 2012 96.20 96.20 92.68 95.10
48 NYSE AMPY Wed, Jun 27, 2012 97.50 99.50 95.55 97.50
47 NYSE AMPY Tue, Jun 26, 2012 102.40 102.60 94.50 97.30
46 NYSE AMPY Mon, Jun 25, 2012 105.30 105.30 100.30 101.70
45 NYSE AMPY Fri, Jun 22, 2012 111.20 112.60 104.90 107.00
44 NYSE AMPY Thu, Jun 21, 2012 112.20 112.50 107.50 109.80
43 NYSE AMPY Wed, Jun 20, 2012 116.60 116.60 109.00 112.00
42 NYSE AMPY Tue, Jun 19, 2012 117.50 118.40 113.90 116.50
41 NYSE AMPY Mon, Jun 18, 2012 118.90 118.90 114.30 116.50
40 NYSE AMPY Fri, Jun 15, 2012 109.90 121.30 109.90 119.80
39 NYSE AMPY Thu, Jun 14, 2012 108.80 115.70 107.20 109.40
38 NYSE AMPY Wed, Jun 13, 2012 117.00 119.30 102.20 107.90
37 NYSE AMPY Tue, Jun 12, 2012 126.30 128.80 122.50 124.40
36 NYSE AMPY Mon, Jun 11, 2012 138.60 141.10 125.30 126.40
35 NYSE AMPY Fri, Jun 8, 2012 134.60 138.10 129.40 135.00
34 NYSE AMPY Thu, Jun 7, 2012 127.50 139.70 126.50 135.30
33 NYSE AMPY Wed, Jun 6, 2012 124.70 127.10 122.31 126.10
32 NYSE AMPY Tue, Jun 5, 2012 118.80 124.00 117.90 123.50
31 NYSE AMPY Mon, Jun 4, 2012 130.40 130.40 119.10 119.50
30 NYSE AMPY Fri, Jun 1, 2012 138.90 138.90 130.40 130.40
29 NYSE AMPY Thu, May 31, 2012 144.00 151.00 140.00 143.40
28 NYSE AMPY Wed, May 30, 2012 153.00 153.82 148.50 152.30
27 NYSE AMPY Tue, May 29, 2012 148.10 159.10 148.10 154.90
26 NYSE AMPY Fri, May 25, 2012 146.20 146.20 143.50 146.20
25 NYSE AMPY Thu, May 24, 2012 147.40 147.40 142.60 146.20
24 NYSE AMPY Wed, May 23, 2012 145.20 147.90 142.10 147.70
23 NYSE AMPY Tue, May 22, 2012 150.10 150.10 146.50 147.40
22 NYSE AMPY Mon, May 21, 2012 144.30 150.20 137.00 150.00
21 NYSE AMPY Fri, May 18, 2012 145.60 145.60 141.00 142.50
20 NYSE AMPY Thu, May 17, 2012 146.70 147.45 144.10 144.70
19 NYSE AMPY Wed, May 16, 2012 148.30 151.50 143.60 146.80
18 NYSE AMPY Tue, May 15, 2012 150.00 159.70 145.00 147.20
17 NYSE AMPY Mon, May 14, 2012 156.40 156.60 149.20 149.20
16 NYSE AMPY Fri, May 11, 2012 145.60 161.30 145.60 157.80
15 NYSE AMPY Thu, May 10, 2012 143.20 148.60 143.20 146.70
14 NYSE AMPY Wed, May 9, 2012 140.90 142.10 140.00 141.50
13 NYSE AMPY Tue, May 8, 2012 147.20 150.00 140.00 142.00
12 NYSE AMPY Mon, May 7, 2012 145.90 145.90 140.30 142.20
11 NYSE AMPY Fri, May 4, 2012 142.60 150.60 140.80 144.60
10 NYSE AMPY Thu, May 3, 2012 149.70 149.70 141.40 145.50
9 NYSE AMPY Wed, May 2, 2012 160.70 161.10 151.00 151.30
8 NYSE AMPY Tue, May 1, 2012 161.80 162.50 160.00 160.80
7 NYSE AMPY Mon, Apr 30, 2012 161.70 169.50 160.00 163.20
6 NYSE AMPY Fri, Apr 27, 2012 159.60 168.10 157.70 163.50
5 NYSE AMPY Thu, Apr 26, 2012 156.00 159.00 154.00 158.20
4 NYSE AMPY Wed, Apr 25, 2012 154.60 157.40 152.60 153.40
3 NYSE AMPY Tue, Apr 24, 2012 156.00 158.00 152.00 154.20
2 NYSE AMPY Mon, Apr 23, 2012 148.00 156.00 144.37 156.00
1 NYSE AMPY Fri, Apr 20, 2012 132.50 152.10 132.50 150.00
# Exchange Symbol Date Open High Low Close

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