iShares Inc. iShares MSCI Chile ETF AMEX:ECH Historical Prices

Below are the 3818 trading days of historical prices for ECH.

#	Exchange	Symbol	Date	Open	High	Low	Close
3818	AMEX	ECH	Thu, Jan 19, 2023	27.99	27.99	27.09	27.18
3817	AMEX	ECH	Wed, Jan 18, 2023	27.93	28.04	27.46	27.56
3816	AMEX	ECH	Tue, Jan 17, 2023	27.57	27.74	27.30	27.57
3815	AMEX	ECH	Fri, Jan 13, 2023	27.50	27.63	27.01	27.36
3814	AMEX	ECH	Thu, Jan 12, 2023	28.06	28.06	27.34	27.50
3813	AMEX	ECH	Wed, Jan 11, 2023	27.30	27.99	27.12	27.99
3812	AMEX	ECH	Tue, Jan 10, 2023	27.29	27.33	26.73	27.08
3811	AMEX	ECH	Mon, Jan 9, 2023	26.92	27.09	26.69	26.94
3810	AMEX	ECH	Fri, Jan 6, 2023	26.59	26.88	26.12	26.75
3809	AMEX	ECH	Thu, Jan 5, 2023	25.68	26.28	25.64	26.16
3808	AMEX	ECH	Wed, Jan 4, 2023	25.10	26.31	25.10	26.04
3807	AMEX	ECH	Tue, Jan 3, 2023	26.80	26.90	25.79	26.33
3806	AMEX	ECH	Fri, Dec 30, 2022	26.61	27.12	26.53	27.09
3805	AMEX	ECH	Thu, Dec 29, 2022	26.51	26.91	26.24	26.53
3804	AMEX	ECH	Wed, Dec 28, 2022	26.14	26.57	26.05	26.51
3803	AMEX	ECH	Tue, Dec 27, 2022	25.89	26.20	25.84	26.03
3802	AMEX	ECH	Fri, Dec 23, 2022	25.95	26.32	25.40	26.16
3801	AMEX	ECH	Thu, Dec 22, 2022	26.41	26.41	25.94	26.09
3800	AMEX	ECH	Wed, Dec 21, 2022	26.02	26.52	25.91	26.49
3799	AMEX	ECH	Tue, Dec 20, 2022	25.49	26.04	25.49	25.73
3798	AMEX	ECH	Mon, Dec 19, 2022	25.49	25.53	25.00	25.45
3797	AMEX	ECH	Fri, Dec 16, 2022	24.97	25.56	24.97	25.40
3796	AMEX	ECH	Thu, Dec 15, 2022	25.61	25.85	25.34	25.48
3795	AMEX	ECH	Wed, Dec 14, 2022	26.65	26.65	25.86	26.14
3794	AMEX	ECH	Tue, Dec 13, 2022	26.89	27.17	26.49	26.76
3793	AMEX	ECH	Mon, Dec 12, 2022	27.10	27.32	26.98	26.31
3792	AMEX	ECH	Fri, Dec 9, 2022	27.06	27.23	26.95	27.19
3791	AMEX	ECH	Thu, Dec 8, 2022	27.06	27.32	26.85	27.10
3790	AMEX	ECH	Wed, Dec 7, 2022	26.85	27.07	26.66	26.89
3789	AMEX	ECH	Tue, Dec 6, 2022	27.05	27.05	26.58	26.84
3788	AMEX	ECH	Mon, Dec 5, 2022	27.06	27.29	26.28	26.59
3787	AMEX	ECH	Fri, Dec 2, 2022	26.99	27.38	26.93	27.38
3786	AMEX	ECH	Thu, Dec 1, 2022	27.25	27.27	26.69	27.08
3785	AMEX	ECH	Wed, Nov 30, 2022	26.45	27.19	26.14	27.11
3784	AMEX	ECH	Tue, Nov 29, 2022	25.89	26.38	25.83	26.30
3783	AMEX	ECH	Mon, Nov 28, 2022	25.49	25.99	25.33	25.33
3782	AMEX	ECH	Fri, Nov 25, 2022	25.90	26.19	25.65	25.74
3781	AMEX	ECH	Wed, Nov 23, 2022	25.21	26.49	25.21	26.38
3780	AMEX	ECH	Tue, Nov 22, 2022	25.90	26.03	25.60	25.60
3779	AMEX	ECH	Mon, Nov 21, 2022	25.05	25.91	25.05	25.90
3778	AMEX	ECH	Fri, Nov 18, 2022	25.25	25.49	25.02	25.15
3777	AMEX	ECH	Thu, Nov 17, 2022	26.26	26.26	25.35	25.40
3776	AMEX	ECH	Wed, Nov 16, 2022	27.15	27.16	26.15	26.46
3775	AMEX	ECH	Tue, Nov 15, 2022	27.17	27.28	26.65	27.24
3774	AMEX	ECH	Mon, Nov 14, 2022	27.01	27.35	26.69	27.17
3773	AMEX	ECH	Fri, Nov 11, 2022	27.62	27.82	27.40	27.50
3772	AMEX	ECH	Thu, Nov 10, 2022	27.35	27.79	27.09	27.52
3771	AMEX	ECH	Wed, Nov 9, 2022	27.14	27.22	26.48	26.68
3770	AMEX	ECH	Tue, Nov 8, 2022	26.59	27.35	26.28	27.27
3769	AMEX	ECH	Mon, Nov 7, 2022	26.05	26.28	25.80	26.19
3768	AMEX	ECH	Fri, Nov 4, 2022	25.55	25.91	25.42	25.79
3767	AMEX	ECH	Thu, Nov 3, 2022	24.48	25.11	24.20	24.93
3766	AMEX	ECH	Wed, Nov 2, 2022	25.00	25.37	24.71	25.07
3765	AMEX	ECH	Tue, Nov 1, 2022	25.03	25.19	24.59	24.74
3764	AMEX	ECH	Mon, Oct 31, 2022	25.16	25.31	24.62	24.67
3763	AMEX	ECH	Fri, Oct 28, 2022	25.23	25.43	24.97	25.40
3762	AMEX	ECH	Thu, Oct 27, 2022	24.75	25.33	24.75	25.14
3761	AMEX	ECH	Wed, Oct 26, 2022	24.42	25.06	24.42	24.98
3760	AMEX	ECH	Tue, Oct 25, 2022	23.74	24.96	23.71	24.53
3759	AMEX	ECH	Mon, Oct 24, 2022	24.09	24.16	23.44	23.65
3758	AMEX	ECH	Fri, Oct 21, 2022	23.46	24.42	23.46	24.31
3757	AMEX	ECH	Thu, Oct 20, 2022	23.70	24.03	23.55	23.55
3756	AMEX	ECH	Wed, Oct 19, 2022	23.51	23.90	23.29	23.77
3755	AMEX	ECH	Tue, Oct 18, 2022	24.03	24.20	23.57	23.93
3754	AMEX	ECH	Mon, Oct 17, 2022	23.30	23.92	23.30	23.79
3753	AMEX	ECH	Fri, Oct 14, 2022	24.03	24.36	23.10	23.15
3752	AMEX	ECH	Thu, Oct 13, 2022	23.00	24.08	22.89	23.96
3751	AMEX	ECH	Wed, Oct 12, 2022	24.16	24.27	23.51	23.51
3750	AMEX	ECH	Tue, Oct 11, 2022	24.23	24.65	23.88	24.16
3749	AMEX	ECH	Mon, Oct 10, 2022	24.61	24.67	24.28	24.48
3748	AMEX	ECH	Fri, Oct 7, 2022	24.93	24.93	24.42	24.49
3747	AMEX	ECH	Thu, Oct 6, 2022	24.79	25.15	24.79	24.94
3746	AMEX	ECH	Wed, Oct 5, 2022	25.32	25.38	24.85	25.07
3745	AMEX	ECH	Tue, Oct 4, 2022	25.40	25.96	25.40	25.68
3744	AMEX	ECH	Mon, Oct 3, 2022	24.65	25.04	24.10	25.01
3743	AMEX	ECH	Fri, Sep 30, 2022	24.26	24.57	23.93	24.00
3742	AMEX	ECH	Thu, Sep 29, 2022	24.30	24.36	23.62	24.04
3741	AMEX	ECH	Wed, Sep 28, 2022	24.36	24.57	23.86	24.43
3740	AMEX	ECH	Tue, Sep 27, 2022	24.01	24.39	23.71	24.00
3739	AMEX	ECH	Mon, Sep 26, 2022	24.01	24.47	23.64	23.70
3738	AMEX	ECH	Fri, Sep 23, 2022	24.92	24.98	24.30	24.53
3737	AMEX	ECH	Thu, Sep 22, 2022	26.27	26.30	25.46	25.54
3736	AMEX	ECH	Wed, Sep 21, 2022	26.01	26.55	25.83	25.98
3735	AMEX	ECH	Tue, Sep 20, 2022	26.73	26.78	25.95	26.00
3734	AMEX	ECH	Mon, Sep 19, 2022	26.88	27.30	26.72	27.26
3733	AMEX	ECH	Fri, Sep 16, 2022	26.75	27.05	26.68	26.94
3732	AMEX	ECH	Thu, Sep 15, 2022	27.94	27.94	27.01	27.03
3731	AMEX	ECH	Wed, Sep 14, 2022	27.41	28.24	27.41	27.85
3730	AMEX	ECH	Tue, Sep 13, 2022	28.11	28.26	27.30	27.45
3729	AMEX	ECH	Mon, Sep 12, 2022	28.60	28.95	28.24	28.52
3728	AMEX	ECH	Fri, Sep 9, 2022	28.95	29.33	28.20	28.40
3727	AMEX	ECH	Thu, Sep 8, 2022	28.15	28.93	28.15	28.73
3726	AMEX	ECH	Wed, Sep 7, 2022	28.40	28.72	28.27	28.33
3725	AMEX	ECH	Tue, Sep 6, 2022	30.17	30.26	28.51	28.65
3724	AMEX	ECH	Fri, Sep 2, 2022	27.64	29.76	27.57	29.61
3723	AMEX	ECH	Thu, Sep 1, 2022	27.49	27.52	27.05	27.44
3722	AMEX	ECH	Wed, Aug 31, 2022	28.32	28.32	27.69	27.77
3721	AMEX	ECH	Tue, Aug 30, 2022	28.41	28.75	28.14	28.39
3720	AMEX	ECH	Mon, Aug 29, 2022	27.59	28.35	27.50	28.23
3719	AMEX	ECH	Fri, Aug 26, 2022	27.97	28.08	27.28	27.89
3718	AMEX	ECH	Thu, Aug 25, 2022	27.25	27.95	26.89	27.89
3717	AMEX	ECH	Wed, Aug 24, 2022	26.67	27.15	26.67	26.86
3716	AMEX	ECH	Tue, Aug 23, 2022	25.86	26.89	25.82	26.80
3715	AMEX	ECH	Mon, Aug 22, 2022	25.11	25.90	25.05	25.87
3714	AMEX	ECH	Fri, Aug 19, 2022	25.94	25.95	25.29	25.70
3713	AMEX	ECH	Thu, Aug 18, 2022	27.00	27.00	26.09	26.26
3712	AMEX	ECH	Wed, Aug 17, 2022	27.66	27.76	27.30	27.58
3711	AMEX	ECH	Tue, Aug 16, 2022	28.41	28.41	27.56	27.96
3710	AMEX	ECH	Mon, Aug 15, 2022	28.02	28.39	27.63	28.32
3709	AMEX	ECH	Fri, Aug 12, 2022	27.49	28.19	27.39	28.18
3708	AMEX	ECH	Thu, Aug 11, 2022	27.45	27.45	27.09	27.35
3707	AMEX	ECH	Wed, Aug 10, 2022	27.09	27.20	26.85	27.06
3706	AMEX	ECH	Tue, Aug 9, 2022	26.43	26.64	26.28	26.44
3705	AMEX	ECH	Mon, Aug 8, 2022	25.96	26.42	25.85	26.42
3704	AMEX	ECH	Fri, Aug 5, 2022	25.61	25.85	25.26	25.71
3703	AMEX	ECH	Thu, Aug 4, 2022	25.96	26.21	25.65	25.89
3702	AMEX	ECH	Wed, Aug 3, 2022	26.43	26.45	25.76	25.78
3701	AMEX	ECH	Tue, Aug 2, 2022	26.45	26.72	26.07	26.07
3700	AMEX	ECH	Mon, Aug 1, 2022	26.34	26.86	26.34	26.44
3699	AMEX	ECH	Fri, Jul 29, 2022	26.10	26.55	26.03	26.44
3698	AMEX	ECH	Thu, Jul 28, 2022	26.26	26.39	26.00	26.18
3697	AMEX	ECH	Wed, Jul 27, 2022	25.75	26.04	25.53	26.00
3696	AMEX	ECH	Tue, Jul 26, 2022	25.72	25.77	25.39	25.43
3695	AMEX	ECH	Mon, Jul 25, 2022	24.96	25.35	24.79	25.28
3694	AMEX	ECH	Fri, Jul 22, 2022	25.58	25.81	24.50	24.70
3693	AMEX	ECH	Thu, Jul 21, 2022	25.33	25.35	24.89	25.29
3692	AMEX	ECH	Wed, Jul 20, 2022	25.16	25.43	24.97	25.05
3691	AMEX	ECH	Tue, Jul 19, 2022	24.83	25.13	24.66	25.03
3690	AMEX	ECH	Mon, Jul 18, 2022	24.39	24.92	24.31	24.39
3689	AMEX	ECH	Fri, Jul 15, 2022	22.69	24.20	22.63	23.80
3688	AMEX	ECH	Thu, Jul 14, 2022	22.44	22.44	21.74	22.17
3687	AMEX	ECH	Wed, Jul 13, 2022	22.25	23.24	22.05	22.84
3686	AMEX	ECH	Tue, Jul 12, 2022	22.61	22.83	22.39	22.47
3685	AMEX	ECH	Mon, Jul 11, 2022	23.25	23.40	22.94	23.17
3684	AMEX	ECH	Fri, Jul 8, 2022	24.38	24.38	23.38	23.66
3683	AMEX	ECH	Thu, Jul 7, 2022	23.16	24.27	22.80	24.21
3682	AMEX	ECH	Wed, Jul 6, 2022	23.50	23.59	22.73	23.25
3681	AMEX	ECH	Tue, Jul 5, 2022	23.50	23.64	23.28	23.52
3680	AMEX	ECH	Fri, Jul 1, 2022	23.80	24.04	23.57	24.00
3679	AMEX	ECH	Thu, Jun 30, 2022	23.84	24.24	23.57	24.07
3678	AMEX	ECH	Wed, Jun 29, 2022	24.41	24.57	23.94	24.23
3677	AMEX	ECH	Tue, Jun 28, 2022	25.08	25.46	24.35	24.49
3676	AMEX	ECH	Mon, Jun 27, 2022	24.53	25.01	24.31	24.86
3675	AMEX	ECH	Fri, Jun 24, 2022	24.40	24.65	24.25	24.54
3674	AMEX	ECH	Thu, Jun 23, 2022	25.32	25.48	24.27	24.48
3673	AMEX	ECH	Wed, Jun 22, 2022	26.03	26.03	25.30	25.40
3672	AMEX	ECH	Tue, Jun 21, 2022	25.70	26.28	25.56	26.18
3671	AMEX	ECH	Fri, Jun 17, 2022	25.73	26.11	25.50	25.78
3670	AMEX	ECH	Thu, Jun 16, 2022	26.57	26.57	25.54	25.95
3669	AMEX	ECH	Wed, Jun 15, 2022	26.69	27.04	26.40	26.89
3668	AMEX	ECH	Tue, Jun 14, 2022	26.60	26.69	26.27	26.48
3667	AMEX	ECH	Mon, Jun 13, 2022	26.75	26.98	26.30	26.58
3666	AMEX	ECH	Fri, Jun 10, 2022	27.83	28.14	27.28	27.70
3665	AMEX	ECH	Thu, Jun 9, 2022	28.50	28.83	28.10	28.28
3664	AMEX	ECH	Wed, Jun 8, 2022	30.28	30.52	29.93	28.92
3663	AMEX	ECH	Tue, Jun 7, 2022	29.84	30.26	29.84	30.19
3662	AMEX	ECH	Mon, Jun 6, 2022	30.98	30.99	30.28	30.35
3661	AMEX	ECH	Fri, Jun 3, 2022	30.20	30.90	30.20	30.75
3660	AMEX	ECH	Thu, Jun 2, 2022	30.02	30.89	30.02	30.82
3659	AMEX	ECH	Wed, Jun 1, 2022	30.37	30.49	29.53	29.82
3658	AMEX	ECH	Tue, May 31, 2022	30.70	30.97	30.10	30.38
3657	AMEX	ECH	Fri, May 27, 2022	29.90	30.87	29.88	30.70
3656	AMEX	ECH	Thu, May 26, 2022	28.91	29.94	28.91	29.94
3655	AMEX	ECH	Wed, May 25, 2022	28.62	29.10	28.28	29.04
3654	AMEX	ECH	Tue, May 24, 2022	28.69	29.04	28.39	29.00
3653	AMEX	ECH	Mon, May 23, 2022	28.36	28.98	28.11	28.94
3652	AMEX	ECH	Fri, May 20, 2022	28.14	28.42	27.38	28.06
3651	AMEX	ECH	Thu, May 19, 2022	27.30	28.15	27.25	27.94
3650	AMEX	ECH	Wed, May 18, 2022	27.51	27.73	26.77	27.12
3649	AMEX	ECH	Tue, May 17, 2022	26.85	27.63	26.82	27.59
3648	AMEX	ECH	Mon, May 16, 2022	26.37	26.79	26.17	26.21
3647	AMEX	ECH	Fri, May 13, 2022	25.45	26.30	25.44	26.22
3646	AMEX	ECH	Thu, May 12, 2022	24.61	25.22	24.41	25.18
3645	AMEX	ECH	Wed, May 11, 2022	24.99	25.52	24.64	25.07
3644	AMEX	ECH	Tue, May 10, 2022	25.12	25.58	24.55	24.92
3643	AMEX	ECH	Mon, May 9, 2022	25.34	25.49	24.88	24.90
3642	AMEX	ECH	Fri, May 6, 2022	25.91	26.19	25.52	25.92
3641	AMEX	ECH	Thu, May 5, 2022	26.20	26.43	25.88	26.06
3640	AMEX	ECH	Wed, May 4, 2022	25.60	26.79	25.41	26.70
3639	AMEX	ECH	Tue, May 3, 2022	25.18	25.61	25.09	25.58
3638	AMEX	ECH	Mon, May 2, 2022	25.03	26.03	24.83	25.09
3637	AMEX	ECH	Fri, Apr 29, 2022	26.04	26.09	25.34	25.39
3636	AMEX	ECH	Thu, Apr 28, 2022	25.47	25.59	25.14	25.47
3635	AMEX	ECH	Wed, Apr 27, 2022	25.30	25.89	25.30	25.66
3634	AMEX	ECH	Tue, Apr 26, 2022	25.42	25.85	25.28	25.43
3633	AMEX	ECH	Mon, Apr 25, 2022	26.44	26.45	25.32	25.83
3632	AMEX	ECH	Fri, Apr 22, 2022	27.11	27.21	26.70	26.83
3631	AMEX	ECH	Thu, Apr 21, 2022	28.36	28.66	27.05	27.15
3630	AMEX	ECH	Wed, Apr 20, 2022	27.76	28.37	27.70	28.33
3629	AMEX	ECH	Tue, Apr 19, 2022	27.64	28.19	27.60	27.85
3628	AMEX	ECH	Mon, Apr 18, 2022	27.74	27.98	27.60	27.74
3627	AMEX	ECH	Thu, Apr 14, 2022	28.31	28.37	27.77	27.84
3626	AMEX	ECH	Wed, Apr 13, 2022	28.13	28.58	28.08	28.37
3625	AMEX	ECH	Tue, Apr 12, 2022	28.01	28.50	27.88	28.00
3624	AMEX	ECH	Mon, Apr 11, 2022	28.20	28.20	27.51	27.65
3623	AMEX	ECH	Fri, Apr 8, 2022	28.68	28.75	28.16	28.40
3622	AMEX	ECH	Thu, Apr 7, 2022	28.92	29.34	28.31	28.70
3621	AMEX	ECH	Wed, Apr 6, 2022	28.99	29.02	28.55	28.76
3620	AMEX	ECH	Tue, Apr 5, 2022	29.90	29.99	29.04	29.13
3619	AMEX	ECH	Mon, Apr 4, 2022	29.88	30.00	29.60	29.80
3618	AMEX	ECH	Fri, Apr 1, 2022	29.11	29.68	29.04	29.55
3617	AMEX	ECH	Thu, Mar 31, 2022	28.83	29.33	28.65	29.07
3616	AMEX	ECH	Wed, Mar 30, 2022	29.15	29.18	28.67	28.75
3615	AMEX	ECH	Tue, Mar 29, 2022	29.23	29.46	28.93	29.19
3614	AMEX	ECH	Mon, Mar 28, 2022	29.81	29.81	29.11	29.23
3613	AMEX	ECH	Fri, Mar 25, 2022	29.40	29.80	29.25	29.78
3612	AMEX	ECH	Thu, Mar 24, 2022	28.88	29.29	28.49	29.25
3611	AMEX	ECH	Wed, Mar 23, 2022	28.72	28.72	28.18	28.26
3610	AMEX	ECH	Tue, Mar 22, 2022	29.40	29.47	28.61	28.70
3609	AMEX	ECH	Mon, Mar 21, 2022	28.66	29.22	28.20	28.91
3608	AMEX	ECH	Fri, Mar 18, 2022	27.99	28.33	27.78	28.15
3607	AMEX	ECH	Thu, Mar 17, 2022	27.49	28.00	27.27	27.92
3606	AMEX	ECH	Wed, Mar 16, 2022	27.12	27.55	26.69	27.49
3605	AMEX	ECH	Tue, Mar 15, 2022	25.88	26.48	25.85	26.44
3604	AMEX	ECH	Mon, Mar 14, 2022	26.27	26.61	25.92	25.96
3603	AMEX	ECH	Fri, Mar 11, 2022	27.07	27.14	26.29	26.29
3602	AMEX	ECH	Thu, Mar 10, 2022	26.86	27.06	26.31	26.76
3601	AMEX	ECH	Wed, Mar 9, 2022	26.70	27.02	26.24	26.86
3600	AMEX	ECH	Tue, Mar 8, 2022	25.99	26.45	25.77	26.22
3599	AMEX	ECH	Mon, Mar 7, 2022	26.78	27.15	25.84	26.07
3598	AMEX	ECH	Fri, Mar 4, 2022	26.41	26.97	26.18	26.96
3597	AMEX	ECH	Thu, Mar 3, 2022	25.93	26.60	25.89	26.47
3596	AMEX	ECH	Wed, Mar 2, 2022	25.42	25.70	25.19	25.63
3595	AMEX	ECH	Tue, Mar 1, 2022	25.96	25.96	25.12	25.16
3594	AMEX	ECH	Mon, Feb 28, 2022	25.92	26.23	25.67	26.02
3593	AMEX	ECH	Fri, Feb 25, 2022	25.41	25.91	25.30	25.91
3592	AMEX	ECH	Thu, Feb 24, 2022	24.14	25.20	24.10	24.93
3591	AMEX	ECH	Wed, Feb 23, 2022	26.11	26.46	25.32	25.37
3590	AMEX	ECH	Tue, Feb 22, 2022	25.83	26.09	25.51	25.60
3589	AMEX	ECH	Fri, Feb 18, 2022	26.16	26.44	25.72	25.84
3588	AMEX	ECH	Thu, Feb 17, 2022	26.69	26.78	26.11	26.14
3587	AMEX	ECH	Wed, Feb 16, 2022	26.55	26.92	26.40	26.81
3586	AMEX	ECH	Tue, Feb 15, 2022	26.66	26.94	26.39	26.64
3585	AMEX	ECH	Mon, Feb 14, 2022	26.50	26.70	25.71	26.01
3584	AMEX	ECH	Fri, Feb 11, 2022	26.34	26.82	26.21	26.50
3583	AMEX	ECH	Thu, Feb 10, 2022	26.23	26.70	26.21	26.33
3582	AMEX	ECH	Wed, Feb 9, 2022	25.88	26.00	25.43	25.95
3581	AMEX	ECH	Tue, Feb 8, 2022	24.86	25.48	24.85	25.36
3580	AMEX	ECH	Mon, Feb 7, 2022	24.32	25.07	24.32	24.96
3579	AMEX	ECH	Fri, Feb 4, 2022	24.62	25.05	24.40	24.57
3578	AMEX	ECH	Thu, Feb 3, 2022	25.48	25.50	24.61	24.64
3577	AMEX	ECH	Wed, Feb 2, 2022	26.32	26.33	25.65	25.71
3576	AMEX	ECH	Tue, Feb 1, 2022	26.43	26.51	26.02	26.37
3575	AMEX	ECH	Mon, Jan 31, 2022	25.70	26.35	25.70	26.31
3574	AMEX	ECH	Fri, Jan 28, 2022	26.00	26.00	25.42	25.68
3573	AMEX	ECH	Thu, Jan 27, 2022	26.37	26.45	25.69	25.91
3572	AMEX	ECH	Wed, Jan 26, 2022	26.40	26.48	25.52	25.52
3571	AMEX	ECH	Tue, Jan 25, 2022	25.78	26.11	25.54	25.83
3570	AMEX	ECH	Mon, Jan 24, 2022	26.31	26.31	25.32	26.08
3569	AMEX	ECH	Fri, Jan 21, 2022	26.20	27.08	26.13	26.71
3568	AMEX	ECH	Thu, Jan 20, 2022	25.78	25.85	25.31	25.37
3567	AMEX	ECH	Wed, Jan 19, 2022	25.48	25.78	25.33	25.53
3566	AMEX	ECH	Tue, Jan 18, 2022	25.12	25.50	24.90	24.96
3565	AMEX	ECH	Fri, Jan 14, 2022	25.32	25.32	24.95	25.15
3564	AMEX	ECH	Thu, Jan 13, 2022	25.40	25.58	25.04	25.11
3563	AMEX	ECH	Wed, Jan 12, 2022	24.82	25.06	24.72	24.89
3562	AMEX	ECH	Tue, Jan 11, 2022	23.98	24.45	23.71	24.37
3561	AMEX	ECH	Mon, Jan 10, 2022	23.67	23.67	23.15	23.60
3560	AMEX	ECH	Fri, Jan 7, 2022	23.72	24.09	23.46	23.66
3559	AMEX	ECH	Thu, Jan 6, 2022	23.25	23.72	23.25	23.64
3558	AMEX	ECH	Wed, Jan 5, 2022	23.32	23.60	23.24	23.35
3557	AMEX	ECH	Tue, Jan 4, 2022	23.34	23.46	22.87	22.96
3556	AMEX	ECH	Mon, Jan 3, 2022	23.21	23.40	23.02	23.19
3555	AMEX	ECH	Fri, Dec 31, 2021	22.98	23.22	22.75	23.09
3554	AMEX	ECH	Thu, Dec 30, 2021	23.10	23.23	23.01	23.03
3553	AMEX	ECH	Wed, Dec 29, 2021	23.19	23.25	22.95	23.02
3552	AMEX	ECH	Tue, Dec 28, 2021	22.97	23.16	22.91	22.97
3551	AMEX	ECH	Mon, Dec 27, 2021	23.00	23.11	22.75	22.97
3550	AMEX	ECH	Thu, Dec 23, 2021	22.38	22.85	22.22	22.62
3549	AMEX	ECH	Wed, Dec 22, 2021	22.06	22.34	21.91	21.98
3548	AMEX	ECH	Tue, Dec 21, 2021	22.12	22.48	21.88	21.90
3547	AMEX	ECH	Mon, Dec 20, 2021	22.71	22.71	21.32	21.52
3546	AMEX	ECH	Fri, Dec 17, 2021	24.01	24.30	23.64	24.19
3545	AMEX	ECH	Thu, Dec 16, 2021	24.18	24.41	23.76	24.35
3544	AMEX	ECH	Wed, Dec 15, 2021	23.07	23.96	22.88	23.90
3543	AMEX	ECH	Tue, Dec 14, 2021	23.29	23.53	23.01	23.23
3542	AMEX	ECH	Mon, Dec 13, 2021	24.50	24.50	23.56	23.59
3541	AMEX	ECH	Fri, Dec 10, 2021	25.00	25.40	24.88	24.62
3540	AMEX	ECH	Thu, Dec 9, 2021	25.49	25.49	25.11	25.23
3539	AMEX	ECH	Wed, Dec 8, 2021	25.09	26.00	25.04	25.71
3538	AMEX	ECH	Tue, Dec 7, 2021	25.19	25.46	25.08	25.26
3537	AMEX	ECH	Mon, Dec 6, 2021	25.03	25.23	24.87	25.08
3536	AMEX	ECH	Fri, Dec 3, 2021	25.16	25.35	24.77	24.79
3535	AMEX	ECH	Thu, Dec 2, 2021	24.84	25.15	24.77	24.85
3534	AMEX	ECH	Wed, Dec 1, 2021	25.55	25.80	24.70	24.83
3533	AMEX	ECH	Tue, Nov 30, 2021	25.43	25.89	25.20	25.30
3532	AMEX	ECH	Mon, Nov 29, 2021	26.23	26.26	25.61	25.81
3531	AMEX	ECH	Fri, Nov 26, 2021	26.32	26.76	26.19	26.55
3530	AMEX	ECH	Wed, Nov 24, 2021	27.78	27.83	27.28	27.56
3529	AMEX	ECH	Tue, Nov 23, 2021	28.20	28.36	27.71	27.88
3528	AMEX	ECH	Mon, Nov 22, 2021	27.79	28.80	27.54	28.50
3527	AMEX	ECH	Fri, Nov 19, 2021	24.55	25.50	24.55	25.45
3526	AMEX	ECH	Thu, Nov 18, 2021	24.82	25.19	24.64	24.88
3525	AMEX	ECH	Wed, Nov 17, 2021	25.58	25.58	24.62	24.76
3524	AMEX	ECH	Tue, Nov 16, 2021	26.20	26.25	25.49	25.58
3523	AMEX	ECH	Mon, Nov 15, 2021	27.00	27.00	26.49	26.75
3522	AMEX	ECH	Fri, Nov 12, 2021	27.53	27.55	27.09	27.20
3521	AMEX	ECH	Thu, Nov 11, 2021	27.48	27.74	27.28	27.53
3520	AMEX	ECH	Wed, Nov 10, 2021	27.27	27.47	27.07	27.19
3519	AMEX	ECH	Tue, Nov 9, 2021	26.54	27.48	26.37	27.35
3518	AMEX	ECH	Mon, Nov 8, 2021	26.60	26.72	26.35	26.57
3517	AMEX	ECH	Fri, Nov 5, 2021	26.96	26.97	26.31	26.46
3516	AMEX	ECH	Thu, Nov 4, 2021	25.79	26.87	25.79	26.81
3515	AMEX	ECH	Wed, Nov 3, 2021	25.09	25.92	25.02	25.88
3514	AMEX	ECH	Tue, Nov 2, 2021	24.99	25.33	24.87	25.25
3513	AMEX	ECH	Mon, Nov 1, 2021	24.50	25.07	24.45	25.07
3512	AMEX	ECH	Fri, Oct 29, 2021	24.51	24.75	24.36	24.53
3511	AMEX	ECH	Thu, Oct 28, 2021	24.83	25.04	24.54	24.81
3510	AMEX	ECH	Wed, Oct 27, 2021	25.63	25.63	24.59	24.69
3509	AMEX	ECH	Tue, Oct 26, 2021	25.35	25.73	25.28	25.57
3508	AMEX	ECH	Mon, Oct 25, 2021	24.45	25.18	24.45	25.14
3507	AMEX	ECH	Fri, Oct 22, 2021	24.25	24.35	24.12	24.24
3506	AMEX	ECH	Thu, Oct 21, 2021	24.25	24.31	23.94	24.22
3505	AMEX	ECH	Wed, Oct 20, 2021	24.34	24.42	24.07	24.29
3504	AMEX	ECH	Tue, Oct 19, 2021	24.07	24.24	24.03	24.14
3503	AMEX	ECH	Mon, Oct 18, 2021	23.74	24.23	23.56	24.05
3502	AMEX	ECH	Fri, Oct 15, 2021	23.58	23.80	23.30	23.70
3501	AMEX	ECH	Thu, Oct 14, 2021	24.29	24.35	23.57	23.65
3500	AMEX	ECH	Wed, Oct 13, 2021	24.39	24.41	23.76	23.92
3499	AMEX	ECH	Tue, Oct 12, 2021	24.65	24.75	24.31	24.34
3498	AMEX	ECH	Mon, Oct 11, 2021	24.64	24.90	24.58	24.59
3497	AMEX	ECH	Fri, Oct 8, 2021	24.79	24.79	24.48	24.57
3496	AMEX	ECH	Thu, Oct 7, 2021	24.96	25.32	24.64	24.91
3495	AMEX	ECH	Wed, Oct 6, 2021	24.97	24.97	24.42	24.84
3494	AMEX	ECH	Tue, Oct 5, 2021	25.70	25.84	25.32	25.42
3493	AMEX	ECH	Mon, Oct 4, 2021	26.03	26.49	25.56	25.75
3492	AMEX	ECH	Fri, Oct 1, 2021	26.24	26.38	26.06	26.30
3491	AMEX	ECH	Thu, Sep 30, 2021	25.99	26.50	25.93	26.00
3490	AMEX	ECH	Wed, Sep 29, 2021	26.10	26.39	25.97	26.05
3489	AMEX	ECH	Tue, Sep 28, 2021	26.47	26.53	26.07	26.10
3488	AMEX	ECH	Mon, Sep 27, 2021	26.92	26.98	26.62	26.69
3487	AMEX	ECH	Fri, Sep 24, 2021	27.15	27.15	26.90	26.98
3486	AMEX	ECH	Thu, Sep 23, 2021	27.25	27.44	27.16	27.36
3485	AMEX	ECH	Wed, Sep 22, 2021	26.97	27.44	26.97	27.20
3484	AMEX	ECH	Tue, Sep 21, 2021	26.80	27.00	26.61	26.90
3483	AMEX	ECH	Mon, Sep 20, 2021	26.61	27.07	26.37	26.55
3482	AMEX	ECH	Fri, Sep 17, 2021	27.77	27.81	26.95	27.27
3481	AMEX	ECH	Thu, Sep 16, 2021	27.69	27.94	27.42	27.64
3480	AMEX	ECH	Wed, Sep 15, 2021	27.51	27.97	27.51	27.87
3479	AMEX	ECH	Tue, Sep 14, 2021	27.53	27.80	27.48	27.51
3478	AMEX	ECH	Mon, Sep 13, 2021	27.92	27.95	27.33	27.47
3477	AMEX	ECH	Fri, Sep 10, 2021	27.42	27.88	27.42	27.72
3476	AMEX	ECH	Thu, Sep 9, 2021	26.95	27.39	26.82	27.19
3475	AMEX	ECH	Wed, Sep 8, 2021	27.71	27.71	27.09	27.19
3474	AMEX	ECH	Tue, Sep 7, 2021	28.45	28.45	27.80	28.13
3473	AMEX	ECH	Fri, Sep 3, 2021	28.47	28.60	28.29	28.59
3472	AMEX	ECH	Thu, Sep 2, 2021	28.48	28.58	28.35	28.36
3471	AMEX	ECH	Wed, Sep 1, 2021	28.87	28.87	28.45	28.58
3470	AMEX	ECH	Tue, Aug 31, 2021	28.50	28.75	28.34	28.58
3469	AMEX	ECH	Mon, Aug 30, 2021	28.25	28.48	28.11	28.21
3468	AMEX	ECH	Fri, Aug 27, 2021	27.88	28.17	27.71	28.02
3467	AMEX	ECH	Thu, Aug 26, 2021	27.68	27.85	27.58	27.71
3466	AMEX	ECH	Wed, Aug 25, 2021	27.30	27.66	27.29	27.64
3465	AMEX	ECH	Tue, Aug 24, 2021	27.44	27.54	27.19	27.37
3464	AMEX	ECH	Mon, Aug 23, 2021	27.35	27.96	27.21	27.37
3463	AMEX	ECH	Fri, Aug 20, 2021	26.65	27.21	26.65	27.07
3462	AMEX	ECH	Thu, Aug 19, 2021	26.67	26.97	26.52	26.85
3461	AMEX	ECH	Wed, Aug 18, 2021	26.91	27.14	26.61	26.94
3460	AMEX	ECH	Tue, Aug 17, 2021	26.85	26.93	26.45	26.80
3459	AMEX	ECH	Mon, Aug 16, 2021	27.90	27.90	26.84	26.99
3458	AMEX	ECH	Fri, Aug 13, 2021	27.80	28.05	27.69	27.97
3457	AMEX	ECH	Thu, Aug 12, 2021	27.75	27.84	27.37	27.74
3456	AMEX	ECH	Wed, Aug 11, 2021	27.58	27.80	27.52	27.67
3455	AMEX	ECH	Tue, Aug 10, 2021	26.45	27.45	26.45	27.24
3454	AMEX	ECH	Mon, Aug 9, 2021	26.66	26.78	26.39	26.50
3453	AMEX	ECH	Fri, Aug 6, 2021	26.62	26.94	26.44	26.55
3452	AMEX	ECH	Thu, Aug 5, 2021	26.61	26.87	26.61	26.65
3451	AMEX	ECH	Wed, Aug 4, 2021	26.67	26.81	26.38	26.62
3450	AMEX	ECH	Tue, Aug 3, 2021	26.79	26.81	26.34	26.55
3449	AMEX	ECH	Mon, Aug 2, 2021	27.71	27.83	26.75	26.78
3448	AMEX	ECH	Fri, Jul 30, 2021	27.48	27.62	27.03	27.35
3447	AMEX	ECH	Thu, Jul 29, 2021	26.86	27.57	26.86	27.56
3446	AMEX	ECH	Wed, Jul 28, 2021	26.30	26.83	26.30	26.81
3445	AMEX	ECH	Tue, Jul 27, 2021	26.50	26.68	26.20	26.48
3444	AMEX	ECH	Mon, Jul 26, 2021	26.80	27.14	26.64	26.68
3443	AMEX	ECH	Fri, Jul 23, 2021	27.85	27.85	26.81	26.98
3442	AMEX	ECH	Thu, Jul 22, 2021	28.42	28.42	27.64	27.72
3441	AMEX	ECH	Wed, Jul 21, 2021	28.00	28.21	27.82	28.21
3440	AMEX	ECH	Tue, Jul 20, 2021	27.54	28.05	27.43	27.80
3439	AMEX	ECH	Mon, Jul 19, 2021	26.87	27.58	26.70	27.35
3438	AMEX	ECH	Fri, Jul 16, 2021	26.85	27.01	26.57	26.71
3437	AMEX	ECH	Thu, Jul 15, 2021	27.01	27.07	26.71	26.81
3436	AMEX	ECH	Wed, Jul 14, 2021	27.72	27.72	27.16	27.31
3435	AMEX	ECH	Tue, Jul 13, 2021	27.81	27.88	27.25	27.43
3434	AMEX	ECH	Mon, Jul 12, 2021	27.58	28.16	27.55	27.84
3433	AMEX	ECH	Fri, Jul 9, 2021	27.71	27.87	27.46	27.83
3432	AMEX	ECH	Thu, Jul 8, 2021	27.00	27.67	26.82	27.24
3431	AMEX	ECH	Wed, Jul 7, 2021	27.52	27.71	27.08	27.62
3430	AMEX	ECH	Tue, Jul 6, 2021	28.22	28.70	27.39	27.52
3429	AMEX	ECH	Fri, Jul 2, 2021	28.91	29.08	28.68	28.88
3428	AMEX	ECH	Thu, Jul 1, 2021	29.09	29.14	28.65	28.82
3427	AMEX	ECH	Wed, Jun 30, 2021	29.01	29.25	28.73	28.98
3426	AMEX	ECH	Tue, Jun 29, 2021	28.74	29.16	28.37	28.85
3425	AMEX	ECH	Mon, Jun 28, 2021	29.20	29.20	28.43	28.54
3424	AMEX	ECH	Fri, Jun 25, 2021	29.68	30.05	29.08	29.21
3423	AMEX	ECH	Thu, Jun 24, 2021	29.40	29.66	29.30	29.63
3422	AMEX	ECH	Wed, Jun 23, 2021	29.04	29.63	29.04	29.08
3421	AMEX	ECH	Tue, Jun 22, 2021	28.09	28.90	27.90	28.79
3420	AMEX	ECH	Mon, Jun 21, 2021	28.17	28.40	28.04	28.23
3419	AMEX	ECH	Fri, Jun 18, 2021	28.51	28.88	28.07	28.20
3418	AMEX	ECH	Thu, Jun 17, 2021	29.29	29.38	28.70	28.92
3417	AMEX	ECH	Wed, Jun 16, 2021	29.62	29.74	29.20	29.29
3416	AMEX	ECH	Tue, Jun 15, 2021	29.61	29.73	29.11	29.53
3415	AMEX	ECH	Mon, Jun 14, 2021	29.61	29.95	29.58	29.91
3414	AMEX	ECH	Fri, Jun 11, 2021	29.31	29.58	29.13	29.46
3413	AMEX	ECH	Thu, Jun 10, 2021	29.39	29.58	29.17	29.27
3412	AMEX	ECH	Wed, Jun 9, 2021	29.14	29.76	29.02	29.07
3411	AMEX	ECH	Tue, Jun 8, 2021	29.07	29.26	28.85	29.08
3410	AMEX	ECH	Mon, Jun 7, 2021	29.64	29.70	29.01	29.01
3409	AMEX	ECH	Fri, Jun 4, 2021	29.55	29.67	28.99	29.30
3408	AMEX	ECH	Thu, Jun 3, 2021	30.26	30.42	28.90	29.12
3407	AMEX	ECH	Wed, Jun 2, 2021	30.10	30.52	30.10	30.25
3406	AMEX	ECH	Tue, Jun 1, 2021	30.05	30.38	29.88	30.02
3405	AMEX	ECH	Fri, May 28, 2021	28.65	29.55	28.38	29.41
3404	AMEX	ECH	Thu, May 27, 2021	28.04	28.60	27.95	28.34
3403	AMEX	ECH	Wed, May 26, 2021	28.02	28.15	27.50	27.97
3402	AMEX	ECH	Tue, May 25, 2021	28.47	28.48	27.50	27.75
3401	AMEX	ECH	Mon, May 24, 2021	28.57	28.76	28.10	28.36
3400	AMEX	ECH	Fri, May 21, 2021	28.66	28.74	28.22	28.38
3399	AMEX	ECH	Thu, May 20, 2021	28.47	28.75	28.03	28.38
3398	AMEX	ECH	Wed, May 19, 2021	28.50	28.96	28.23	28.36
3397	AMEX	ECH	Tue, May 18, 2021	29.55	29.74	28.53	29.01
3396	AMEX	ECH	Mon, May 17, 2021	30.20	30.57	28.68	29.18
3395	AMEX	ECH	Fri, May 14, 2021	31.82	32.57	31.64	32.55
3394	AMEX	ECH	Thu, May 13, 2021	31.92	32.41	31.27	31.36
3393	AMEX	ECH	Wed, May 12, 2021	31.94	32.41	31.57	31.63
3392	AMEX	ECH	Tue, May 11, 2021	32.45	32.97	32.12	32.12
3391	AMEX	ECH	Mon, May 10, 2021	33.30	33.66	32.80	32.95
3390	AMEX	ECH	Fri, May 7, 2021	33.41	33.84	33.13	33.28
3389	AMEX	ECH	Thu, May 6, 2021	33.62	33.90	33.10	33.30
3388	AMEX	ECH	Wed, May 5, 2021	33.19	33.62	33.19	33.61
3387	AMEX	ECH	Tue, May 4, 2021	32.63	33.32	32.39	33.18
3386	AMEX	ECH	Mon, May 3, 2021	32.02	32.94	31.88	32.84
3385	AMEX	ECH	Fri, Apr 30, 2021	32.09	32.29	31.81	31.90
3384	AMEX	ECH	Thu, Apr 29, 2021	32.93	33.36	32.15	32.16
3383	AMEX	ECH	Wed, Apr 28, 2021	34.03	34.53	32.97	33.00
3382	AMEX	ECH	Tue, Apr 27, 2021	34.76	34.88	33.91	33.91
3381	AMEX	ECH	Mon, Apr 26, 2021	34.41	34.83	34.36	34.76
3380	AMEX	ECH	Fri, Apr 23, 2021	34.37	34.50	33.86	34.28
3379	AMEX	ECH	Thu, Apr 22, 2021	35.50	35.89	34.27	34.44
3378	AMEX	ECH	Wed, Apr 21, 2021	35.32	35.78	35.32	35.44
3377	AMEX	ECH	Tue, Apr 20, 2021	35.83	35.92	35.38	35.52
3376	AMEX	ECH	Mon, Apr 19, 2021	35.82	35.88	35.51	35.80
3375	AMEX	ECH	Fri, Apr 16, 2021	35.50	35.71	35.37	35.68
3374	AMEX	ECH	Thu, Apr 15, 2021	34.96	35.40	34.94	35.34
3373	AMEX	ECH	Wed, Apr 14, 2021	34.79	35.03	34.60	34.73
3372	AMEX	ECH	Tue, Apr 13, 2021	35.08	35.15	34.60	34.79
3371	AMEX	ECH	Mon, Apr 12, 2021	34.85	35.19	34.61	34.84
3370	AMEX	ECH	Fri, Apr 9, 2021	34.76	35.03	34.60	35.03
3369	AMEX	ECH	Thu, Apr 8, 2021	34.52	34.91	34.43	34.91
3368	AMEX	ECH	Wed, Apr 7, 2021	34.22	34.43	34.09	34.24
3367	AMEX	ECH	Tue, Apr 6, 2021	34.47	34.49	34.06	34.30
3366	AMEX	ECH	Mon, Apr 5, 2021	34.34	34.69	33.98	34.14
3365	AMEX	ECH	Thu, Apr 1, 2021	34.52	34.58	34.17	34.30
3364	AMEX	ECH	Wed, Mar 31, 2021	34.30	34.64	33.95	34.25
3363	AMEX	ECH	Tue, Mar 30, 2021	33.74	33.93	33.44	33.89
3362	AMEX	ECH	Mon, Mar 29, 2021	33.71	34.07	33.48	33.60
3361	AMEX	ECH	Fri, Mar 26, 2021	33.11	33.75	33.10	33.59
3360	AMEX	ECH	Thu, Mar 25, 2021	32.90	33.47	32.83	32.99
3359	AMEX	ECH	Wed, Mar 24, 2021	33.36	33.92	33.27	33.37
3358	AMEX	ECH	Tue, Mar 23, 2021	33.90	33.90	33.24	33.33
3357	AMEX	ECH	Mon, Mar 22, 2021	34.31	34.31	33.83	34.05
3356	AMEX	ECH	Fri, Mar 19, 2021	34.14	34.52	33.92	34.30
3355	AMEX	ECH	Thu, Mar 18, 2021	34.25	34.54	34.02	34.24
3354	AMEX	ECH	Wed, Mar 17, 2021	33.70	34.68	33.69	34.68
3353	AMEX	ECH	Tue, Mar 16, 2021	34.19	34.55	33.84	34.14
3352	AMEX	ECH	Mon, Mar 15, 2021	34.26	34.58	34.01	34.28
3351	AMEX	ECH	Fri, Mar 12, 2021	34.25	34.25	33.78	34.06
3350	AMEX	ECH	Thu, Mar 11, 2021	34.54	34.58	34.20	34.49
3349	AMEX	ECH	Wed, Mar 10, 2021	33.78	34.23	33.49	33.95
3348	AMEX	ECH	Tue, Mar 9, 2021	32.44	33.15	32.43	33.02
3347	AMEX	ECH	Mon, Mar 8, 2021	32.14	32.30	31.87	32.07
3346	AMEX	ECH	Fri, Mar 5, 2021	32.79	33.05	31.73	32.34
3345	AMEX	ECH	Thu, Mar 4, 2021	33.07	33.32	32.17	32.21
3344	AMEX	ECH	Wed, Mar 3, 2021	32.68	33.38	32.52	33.27
3343	AMEX	ECH	Tue, Mar 2, 2021	32.41	32.76	32.35	32.49
3342	AMEX	ECH	Mon, Mar 1, 2021	32.46	32.61	32.18	32.44
3341	AMEX	ECH	Fri, Feb 26, 2021	32.34	32.41	31.24	31.41
3340	AMEX	ECH	Thu, Feb 25, 2021	33.15	33.22	32.25	32.32
3339	AMEX	ECH	Wed, Feb 24, 2021	32.56	33.52	32.56	33.33
3338	AMEX	ECH	Tue, Feb 23, 2021	32.59	32.74	32.05	32.63
3337	AMEX	ECH	Mon, Feb 22, 2021	32.56	33.09	32.48	32.48
3336	AMEX	ECH	Fri, Feb 19, 2021	32.90	33.20	32.78	33.16
3335	AMEX	ECH	Thu, Feb 18, 2021	32.38	32.53	32.13	32.35
3334	AMEX	ECH	Wed, Feb 17, 2021	32.82	32.82	32.40	32.72
3333	AMEX	ECH	Tue, Feb 16, 2021	33.00	33.27	32.82	32.87
3332	AMEX	ECH	Fri, Feb 12, 2021	32.17	32.62	32.16	32.42
3331	AMEX	ECH	Thu, Feb 11, 2021	32.27	32.29	31.77	32.04
3330	AMEX	ECH	Wed, Feb 10, 2021	32.08	32.08	31.66	32.00
3329	AMEX	ECH	Tue, Feb 9, 2021	31.41	31.85	31.27	31.62
3328	AMEX	ECH	Mon, Feb 8, 2021	31.03	31.49	31.03	31.42
3327	AMEX	ECH	Fri, Feb 5, 2021	30.97	31.10	30.76	31.10
3326	AMEX	ECH	Thu, Feb 4, 2021	30.63	30.76	30.26	30.61
3325	AMEX	ECH	Wed, Feb 3, 2021	30.70	30.99	30.56	30.58
3324	AMEX	ECH	Tue, Feb 2, 2021	30.70	31.04	30.60	30.65
3323	AMEX	ECH	Mon, Feb 1, 2021	30.33	30.54	30.07	30.52
3322	AMEX	ECH	Fri, Jan 29, 2021	30.45	30.61	29.89	29.93
3321	AMEX	ECH	Thu, Jan 28, 2021	29.99	30.64	29.93	30.52
3320	AMEX	ECH	Wed, Jan 27, 2021	31.00	31.28	30.02	30.02
3319	AMEX	ECH	Tue, Jan 26, 2021	31.39	31.61	31.01	31.21
3318	AMEX	ECH	Mon, Jan 25, 2021	31.66	31.66	31.05	31.35
3317	AMEX	ECH	Fri, Jan 22, 2021	32.25	32.25	31.47	31.61
3316	AMEX	ECH	Thu, Jan 21, 2021	32.91	33.25	32.50	32.68
3315	AMEX	ECH	Wed, Jan 20, 2021	32.64	32.79	32.49	32.63
3314	AMEX	ECH	Tue, Jan 19, 2021	32.13	32.49	31.79	31.85
3313	AMEX	ECH	Fri, Jan 15, 2021	32.17	32.31	31.69	31.78
3312	AMEX	ECH	Thu, Jan 14, 2021	32.12	32.66	31.89	32.66
3311	AMEX	ECH	Wed, Jan 13, 2021	32.05	32.16	31.51	32.16
3310	AMEX	ECH	Tue, Jan 12, 2021	31.95	32.33	31.95	32.17
3309	AMEX	ECH	Mon, Jan 11, 2021	32.10	32.20	31.75	32.02
3308	AMEX	ECH	Fri, Jan 8, 2021	32.54	32.65	32.13	32.49
3307	AMEX	ECH	Thu, Jan 7, 2021	32.54	32.54	31.93	32.48
3306	AMEX	ECH	Wed, Jan 6, 2021	32.12	32.64	31.79	32.05
3305	AMEX	ECH	Tue, Jan 5, 2021	30.86	32.07	30.86	32.00
3304	AMEX	ECH	Mon, Jan 4, 2021	30.77	31.29	30.63	30.88
3303	AMEX	ECH	Thu, Dec 31, 2020	30.48	30.48	29.94	30.21
3302	AMEX	ECH	Wed, Dec 30, 2020	30.19	30.47	30.16	30.40
3301	AMEX	ECH	Tue, Dec 29, 2020	30.28	30.39	29.97	30.01
3300	AMEX	ECH	Mon, Dec 28, 2020	30.00	30.20	29.94	30.00
3299	AMEX	ECH	Thu, Dec 24, 2020	29.71	29.79	29.43	29.73
3298	AMEX	ECH	Wed, Dec 23, 2020	29.83	30.07	29.46	29.54
3297	AMEX	ECH	Tue, Dec 22, 2020	29.67	29.87	29.14	29.39
3296	AMEX	ECH	Mon, Dec 21, 2020	28.74	29.25	28.70	29.05
3295	AMEX	ECH	Fri, Dec 18, 2020	30.01	30.07	29.60	29.72
3294	AMEX	ECH	Thu, Dec 17, 2020	29.41	29.99	29.16	29.85
3293	AMEX	ECH	Wed, Dec 16, 2020	28.37	28.84	28.30	28.67
3292	AMEX	ECH	Tue, Dec 15, 2020	28.35	28.46	28.20	28.46
3291	AMEX	ECH	Mon, Dec 14, 2020	28.70	28.70	28.28	28.35
3290	AMEX	ECH	Fri, Dec 11, 2020	28.63	28.93	28.47	28.51
3289	AMEX	ECH	Thu, Dec 10, 2020	28.84	29.16	28.77	28.93
3288	AMEX	ECH	Wed, Dec 9, 2020	28.96	29.12	28.54	28.66
3287	AMEX	ECH	Tue, Dec 8, 2020	28.61	28.67	28.41	28.67
3286	AMEX	ECH	Mon, Dec 7, 2020	29.13	29.13	28.30	28.37
3285	AMEX	ECH	Fri, Dec 4, 2020	28.34	29.06	28.34	28.91
3284	AMEX	ECH	Thu, Dec 3, 2020	28.25	28.52	28.03	28.19
3283	AMEX	ECH	Wed, Dec 2, 2020	28.25	28.34	27.64	27.99
3282	AMEX	ECH	Tue, Dec 1, 2020	27.59	28.22	27.59	28.20
3281	AMEX	ECH	Mon, Nov 30, 2020	27.72	28.49	26.85	26.89
3280	AMEX	ECH	Fri, Nov 27, 2020	27.97	28.07	27.72	27.82
3279	AMEX	ECH	Wed, Nov 25, 2020	28.10	28.21	27.94	28.01
3278	AMEX	ECH	Tue, Nov 24, 2020	27.81	28.32	27.65	28.21
3277	AMEX	ECH	Mon, Nov 23, 2020	27.61	27.91	27.36	27.60
3276	AMEX	ECH	Fri, Nov 20, 2020	27.55	27.57	27.27	27.36
3275	AMEX	ECH	Thu, Nov 19, 2020	27.30	27.78	27.21	27.33
3274	AMEX	ECH	Wed, Nov 18, 2020	27.55	27.97	27.55	27.64
3273	AMEX	ECH	Tue, Nov 17, 2020	27.14	27.61	27.01	27.36
3272	AMEX	ECH	Mon, Nov 16, 2020	27.34	27.69	27.34	27.55
3271	AMEX	ECH	Fri, Nov 13, 2020	26.64	27.05	26.63	26.98
3270	AMEX	ECH	Thu, Nov 12, 2020	27.09	27.09	26.18	26.43
3269	AMEX	ECH	Wed, Nov 11, 2020	27.26	27.48	27.01	27.42
3268	AMEX	ECH	Tue, Nov 10, 2020	26.46	27.45	26.39	27.39
3267	AMEX	ECH	Mon, Nov 9, 2020	26.78	27.29	26.65	26.75
3266	AMEX	ECH	Fri, Nov 6, 2020	25.64	26.40	25.64	26.14
3265	AMEX	ECH	Thu, Nov 5, 2020	24.58	25.55	24.39	25.33
3264	AMEX	ECH	Wed, Nov 4, 2020	24.51	24.51	23.91	24.24
3263	AMEX	ECH	Tue, Nov 3, 2020	24.56	24.71	24.17	24.27
3262	AMEX	ECH	Mon, Nov 2, 2020	24.17	24.50	24.17	24.29
3261	AMEX	ECH	Fri, Oct 30, 2020	24.03	24.28	23.67	23.90
3260	AMEX	ECH	Thu, Oct 29, 2020	24.09	24.38	24.00	24.03
3259	AMEX	ECH	Wed, Oct 28, 2020	24.46	24.46	24.03	24.04
3258	AMEX	ECH	Tue, Oct 27, 2020	25.28	25.30	24.59	24.69
3257	AMEX	ECH	Mon, Oct 26, 2020	25.15	25.26	23.89	24.85
3256	AMEX	ECH	Fri, Oct 23, 2020	25.49	25.83	25.26	25.50
3255	AMEX	ECH	Thu, Oct 22, 2020	25.07	25.61	24.39	25.54
3254	AMEX	ECH	Wed, Oct 21, 2020	24.37	25.18	24.37	25.10
3253	AMEX	ECH	Tue, Oct 20, 2020	24.08	24.40	24.00	24.34
3252	AMEX	ECH	Mon, Oct 19, 2020	24.18	24.29	23.94	24.04
3251	AMEX	ECH	Fri, Oct 16, 2020	24.02	24.06	23.75	23.89
3250	AMEX	ECH	Thu, Oct 15, 2020	23.35	23.83	23.33	23.74
3249	AMEX	ECH	Wed, Oct 14, 2020	23.75	23.82	23.55	23.62
3248	AMEX	ECH	Tue, Oct 13, 2020	24.22	24.22	23.40	23.80
3247	AMEX	ECH	Mon, Oct 12, 2020	24.27	24.29	23.93	24.17
3246	AMEX	ECH	Fri, Oct 9, 2020	24.10	24.27	23.83	24.04
3245	AMEX	ECH	Thu, Oct 8, 2020	23.46	23.75	23.41	23.72
3244	AMEX	ECH	Wed, Oct 7, 2020	23.69	23.76	23.48	23.54
3243	AMEX	ECH	Tue, Oct 6, 2020	23.96	24.08	23.51	23.57
3242	AMEX	ECH	Mon, Oct 5, 2020	24.40	24.40	23.92	24.15
3241	AMEX	ECH	Fri, Oct 2, 2020	23.87	24.26	23.76	24.05
3240	AMEX	ECH	Thu, Oct 1, 2020	24.44	24.44	23.90	24.02
3239	AMEX	ECH	Wed, Sep 30, 2020	23.55	24.15	23.55	24.09
3238	AMEX	ECH	Tue, Sep 29, 2020	23.98	23.98	23.36	23.50
3237	AMEX	ECH	Mon, Sep 28, 2020	23.90	24.15	23.70	23.86
3236	AMEX	ECH	Fri, Sep 25, 2020	23.02	23.80	23.02	23.63
3235	AMEX	ECH	Thu, Sep 24, 2020	23.50	23.90	23.22	23.75
3234	AMEX	ECH	Wed, Sep 23, 2020	24.26	24.26	23.05	23.12
3233	AMEX	ECH	Tue, Sep 22, 2020	24.72	24.82	24.15	24.22
3232	AMEX	ECH	Mon, Sep 21, 2020	24.57	24.70	24.41	24.64
3231	AMEX	ECH	Fri, Sep 18, 2020	25.32	25.45	24.78	24.84
3230	AMEX	ECH	Thu, Sep 17, 2020	25.16	25.51	25.03	25.25
3229	AMEX	ECH	Wed, Sep 16, 2020	25.58	25.62	25.36	25.36
3228	AMEX	ECH	Tue, Sep 15, 2020	25.51	25.68	25.38	25.55
3227	AMEX	ECH	Mon, Sep 14, 2020	25.26	25.45	25.13	25.31
3226	AMEX	ECH	Fri, Sep 11, 2020	24.89	25.20	24.82	25.11
3225	AMEX	ECH	Thu, Sep 10, 2020	25.92	25.92	24.67	24.70
3224	AMEX	ECH	Wed, Sep 9, 2020	25.75	26.05	25.59	25.59
3223	AMEX	ECH	Tue, Sep 8, 2020	25.55	25.88	25.51	25.70
3222	AMEX	ECH	Fri, Sep 4, 2020	25.73	25.92	25.42	25.74
3221	AMEX	ECH	Thu, Sep 3, 2020	25.54	25.92	25.34	25.66
3220	AMEX	ECH	Wed, Sep 2, 2020	25.26	26.00	25.26	25.86
3219	AMEX	ECH	Tue, Sep 1, 2020	25.62	25.71	25.23	25.24
3218	AMEX	ECH	Mon, Aug 31, 2020	26.01	26.20	25.27	25.35
3217	AMEX	ECH	Fri, Aug 28, 2020	25.87	26.23	25.86	26.08
3216	AMEX	ECH	Thu, Aug 27, 2020	25.83	26.03	25.48	25.82
3215	AMEX	ECH	Wed, Aug 26, 2020	25.93	26.02	25.70	25.83
3214	AMEX	ECH	Tue, Aug 25, 2020	26.55	26.87	25.86	26.09
3213	AMEX	ECH	Mon, Aug 24, 2020	26.55	26.59	26.35	26.59
3212	AMEX	ECH	Fri, Aug 21, 2020	26.55	26.55	26.16	26.38
3211	AMEX	ECH	Thu, Aug 20, 2020	26.10	26.57	26.10	26.53
3210	AMEX	ECH	Wed, Aug 19, 2020	26.68	26.82	26.45	26.49
3209	AMEX	ECH	Tue, Aug 18, 2020	26.57	26.71	26.31	26.52
3208	AMEX	ECH	Mon, Aug 17, 2020	26.24	26.30	26.02	26.19
3207	AMEX	ECH	Fri, Aug 14, 2020	26.25	26.50	26.17	26.30
3206	AMEX	ECH	Thu, Aug 13, 2020	26.44	26.85	26.25	26.42
3205	AMEX	ECH	Wed, Aug 12, 2020	26.37	26.69	26.37	26.57
3204	AMEX	ECH	Tue, Aug 11, 2020	26.41	26.64	26.27	26.32
3203	AMEX	ECH	Mon, Aug 10, 2020	26.55	26.62	25.85	25.96
3202	AMEX	ECH	Fri, Aug 7, 2020	26.33	26.69	26.25	26.48
3201	AMEX	ECH	Thu, Aug 6, 2020	26.12	26.81	26.12	26.73
3200	AMEX	ECH	Wed, Aug 5, 2020	26.87	27.13	26.40	26.44
3199	AMEX	ECH	Tue, Aug 4, 2020	27.06	27.29	26.48	26.80
3198	AMEX	ECH	Mon, Aug 3, 2020	27.47	27.61	27.06	27.16
3197	AMEX	ECH	Fri, Jul 31, 2020	27.35	27.48	27.16	27.32
3196	AMEX	ECH	Thu, Jul 30, 2020	27.57	27.64	26.92	27.16
3195	AMEX	ECH	Wed, Jul 29, 2020	28.01	28.01	27.48	27.67
3194	AMEX	ECH	Tue, Jul 28, 2020	27.87	28.04	27.54	27.90
3193	AMEX	ECH	Mon, Jul 27, 2020	27.30	27.77	27.30	27.70
3192	AMEX	ECH	Fri, Jul 24, 2020	27.15	27.42	27.03	27.28
3191	AMEX	ECH	Thu, Jul 23, 2020	26.78	27.39	26.52	27.25
3190	AMEX	ECH	Wed, Jul 22, 2020	26.27	26.99	26.23	26.86
3189	AMEX	ECH	Tue, Jul 21, 2020	26.43	26.69	26.17	26.43
3188	AMEX	ECH	Mon, Jul 20, 2020	26.36	26.36	25.83	25.92
3187	AMEX	ECH	Fri, Jul 17, 2020	26.68	26.76	26.28	26.44
3186	AMEX	ECH	Thu, Jul 16, 2020	26.50	26.89	26.50	26.71
3185	AMEX	ECH	Wed, Jul 15, 2020	27.89	28.13	26.92	27.10
3184	AMEX	ECH	Tue, Jul 14, 2020	27.11	27.84	26.96	27.77
3183	AMEX	ECH	Mon, Jul 13, 2020	26.79	27.38	26.11	27.20
3182	AMEX	ECH	Fri, Jul 10, 2020	26.72	26.73	26.20	26.45
3181	AMEX	ECH	Thu, Jul 9, 2020	27.50	27.50	26.48	26.65
3180	AMEX	ECH	Wed, Jul 8, 2020	28.40	28.63	27.47	27.90
3179	AMEX	ECH	Tue, Jul 7, 2020	27.98	28.24	27.54	28.01
3178	AMEX	ECH	Mon, Jul 6, 2020	27.77	28.42	27.70	28.11
3177	AMEX	ECH	Thu, Jul 2, 2020	26.28	27.40	26.08	27.29
3176	AMEX	ECH	Wed, Jul 1, 2020	25.23	25.99	25.16	25.87
3175	AMEX	ECH	Tue, Jun 30, 2020	25.60	25.60	25.20	25.20
3174	AMEX	ECH	Mon, Jun 29, 2020	25.33	26.02	25.07	26.02
3173	AMEX	ECH	Fri, Jun 26, 2020	26.12	26.41	25.47	25.53
3172	AMEX	ECH	Thu, Jun 25, 2020	25.92	26.24	25.56	26.16
3171	AMEX	ECH	Wed, Jun 24, 2020	25.35	25.83	25.33	25.73
3170	AMEX	ECH	Tue, Jun 23, 2020	25.55	25.74	25.36	25.66
3169	AMEX	ECH	Mon, Jun 22, 2020	25.69	25.96	25.33	25.61
3168	AMEX	ECH	Fri, Jun 19, 2020	25.95	25.95	25.35	25.54
3167	AMEX	ECH	Thu, Jun 18, 2020	26.00	26.00	25.30	25.51
3166	AMEX	ECH	Wed, Jun 17, 2020	26.34	26.37	26.02	26.14
3165	AMEX	ECH	Tue, Jun 16, 2020	26.43	27.02	26.00	26.25
3164	AMEX	ECH	Mon, Jun 15, 2020	25.47	26.26	25.26	25.92
3163	AMEX	ECH	Fri, Jun 12, 2020	26.96	27.31	26.29	26.17
3162	AMEX	ECH	Thu, Jun 11, 2020	27.13	27.21	26.08	26.12
3161	AMEX	ECH	Wed, Jun 10, 2020	28.78	28.99	27.64	27.94
3160	AMEX	ECH	Tue, Jun 9, 2020	28.39	28.47	27.64	28.35
3159	AMEX	ECH	Mon, Jun 8, 2020	28.24	28.88	27.88	28.64
3158	AMEX	ECH	Fri, Jun 5, 2020	27.42	28.47	27.33	28.10
3157	AMEX	ECH	Thu, Jun 4, 2020	26.18	26.61	25.91	26.54
3156	AMEX	ECH	Wed, Jun 3, 2020	25.97	26.85	25.72	26.23
3155	AMEX	ECH	Tue, Jun 2, 2020	25.16	25.96	25.08	25.56
3154	AMEX	ECH	Mon, Jun 1, 2020	23.91	25.12	23.78	24.70
3153	AMEX	ECH	Fri, May 29, 2020	23.78	24.01	23.52	23.89
3152	AMEX	ECH	Thu, May 28, 2020	24.30	24.78	23.78	24.02
3151	AMEX	ECH	Wed, May 27, 2020	24.40	24.70	24.01	24.30
3150	AMEX	ECH	Tue, May 26, 2020	24.77	25.09	24.35	24.56
3149	AMEX	ECH	Fri, May 22, 2020	24.59	24.78	24.25	24.52
3148	AMEX	ECH	Thu, May 21, 2020	24.96	25.10	24.68	24.78
3147	AMEX	ECH	Wed, May 20, 2020	24.51	24.96	24.14	24.89
3146	AMEX	ECH	Tue, May 19, 2020	24.66	24.94	24.29	24.37
3145	AMEX	ECH	Mon, May 18, 2020	24.09	24.85	23.96	24.54
3144	AMEX	ECH	Fri, May 15, 2020	23.51	23.98	23.07	23.17
3143	AMEX	ECH	Thu, May 14, 2020	23.35	23.79	22.79	23.76
3142	AMEX	ECH	Wed, May 13, 2020	24.16	24.16	23.00	23.46
3141	AMEX	ECH	Tue, May 12, 2020	25.29	25.29	24.02	24.24
3140	AMEX	ECH	Mon, May 11, 2020	24.92	25.02	24.55	24.56
3139	AMEX	ECH	Fri, May 8, 2020	25.75	26.04	25.12	25.30
3138	AMEX	ECH	Thu, May 7, 2020	25.24	25.68	24.87	25.43
3137	AMEX	ECH	Wed, May 6, 2020	25.21	25.25	24.83	24.98
3136	AMEX	ECH	Tue, May 5, 2020	25.05	25.34	24.90	24.96
3135	AMEX	ECH	Mon, May 4, 2020	24.20	24.86	24.14	24.69
3134	AMEX	ECH	Fri, May 1, 2020	24.92	25.11	24.28	24.65
3133	AMEX	ECH	Thu, Apr 30, 2020	25.68	25.68	25.00	25.17
3132	AMEX	ECH	Wed, Apr 29, 2020	25.64	25.79	25.12	25.68
3131	AMEX	ECH	Tue, Apr 28, 2020	24.06	25.21	24.06	24.94
3130	AMEX	ECH	Mon, Apr 27, 2020	23.09	24.05	23.01	23.77
3129	AMEX	ECH	Fri, Apr 24, 2020	23.08	23.15	22.89	22.97
3128	AMEX	ECH	Thu, Apr 23, 2020	22.96	23.39	22.96	23.24
3127	AMEX	ECH	Wed, Apr 22, 2020	22.92	23.09	22.61	22.95
3126	AMEX	ECH	Tue, Apr 21, 2020	23.00	23.22	22.52	22.74
3125	AMEX	ECH	Mon, Apr 20, 2020	23.47	23.72	23.22	23.43
3124	AMEX	ECH	Fri, Apr 17, 2020	24.20	24.71	23.37	23.88
3123	AMEX	ECH	Thu, Apr 16, 2020	24.00	24.24	23.39	23.67
3122	AMEX	ECH	Wed, Apr 15, 2020	23.70	24.50	23.68	23.90
3121	AMEX	ECH	Tue, Apr 14, 2020	24.99	25.28	23.92	24.42
3120	AMEX	ECH	Mon, Apr 13, 2020	24.53	24.61	23.72	24.20
3119	AMEX	ECH	Thu, Apr 9, 2020	23.76	24.64	23.76	24.14
3118	AMEX	ECH	Wed, Apr 8, 2020	22.95	23.95	22.91	23.66
3117	AMEX	ECH	Tue, Apr 7, 2020	23.99	24.45	22.64	22.80
3116	AMEX	ECH	Mon, Apr 6, 2020	23.10	23.85	23.03	23.19
3115	AMEX	ECH	Fri, Apr 3, 2020	22.26	22.58	21.83	22.24
3114	AMEX	ECH	Thu, Apr 2, 2020	21.47	22.40	21.30	22.08
3113	AMEX	ECH	Wed, Apr 1, 2020	20.34	21.37	20.27	21.06
3112	AMEX	ECH	Tue, Mar 31, 2020	20.80	21.82	20.60	21.68
3111	AMEX	ECH	Mon, Mar 30, 2020	20.71	20.80	20.20	20.54
3110	AMEX	ECH	Fri, Mar 27, 2020	20.52	20.81	19.38	20.50
3109	AMEX	ECH	Thu, Mar 26, 2020	20.01	21.22	19.89	21.16
3108	AMEX	ECH	Wed, Mar 25, 2020	19.13	21.43	18.78	20.00
3107	AMEX	ECH	Tue, Mar 24, 2020	19.26	19.58	18.58	18.90
3106	AMEX	ECH	Mon, Mar 23, 2020	19.17	19.17	17.72	18.17
3105	AMEX	ECH	Fri, Mar 20, 2020	20.34	20.65	19.00	19.00
3104	AMEX	ECH	Thu, Mar 19, 2020	18.27	19.85	17.78	19.28
3103	AMEX	ECH	Wed, Mar 18, 2020	19.74	19.96	17.55	17.84
3102	AMEX	ECH	Tue, Mar 17, 2020	21.03	21.53	20.41	21.14
3101	AMEX	ECH	Mon, Mar 16, 2020	22.00	22.81	20.30	20.30
3100	AMEX	ECH	Fri, Mar 13, 2020	24.73	25.04	23.12	23.48
3099	AMEX	ECH	Thu, Mar 12, 2020	23.78	23.98	22.70	22.71
3098	AMEX	ECH	Wed, Mar 11, 2020	25.83	26.14	24.96	25.05
3097	AMEX	ECH	Tue, Mar 10, 2020	26.49	26.60	25.74	26.33
3096	AMEX	ECH	Mon, Mar 9, 2020	25.92	26.02	25.00	25.74
3095	AMEX	ECH	Fri, Mar 6, 2020	27.00	27.32	26.73	27.29
3094	AMEX	ECH	Thu, Mar 5, 2020	27.94	28.04	27.22	27.33
3093	AMEX	ECH	Wed, Mar 4, 2020	28.54	28.77	28.41	28.77
3092	AMEX	ECH	Tue, Mar 3, 2020	28.59	28.98	28.11	28.21
3091	AMEX	ECH	Mon, Mar 2, 2020	27.20	28.80	27.20	28.60
3090	AMEX	ECH	Fri, Feb 28, 2020	27.50	27.51	26.75	26.96
3089	AMEX	ECH	Thu, Feb 27, 2020	27.75	28.21	27.12	27.60
3088	AMEX	ECH	Wed, Feb 26, 2020	28.60	28.82	28.30	28.30
3087	AMEX	ECH	Tue, Feb 25, 2020	29.07	29.30	28.61	28.77
3086	AMEX	ECH	Mon, Feb 24, 2020	29.42	29.42	28.82	29.07
3085	AMEX	ECH	Fri, Feb 21, 2020	30.08	30.29	29.72	30.19
3084	AMEX	ECH	Thu, Feb 20, 2020	30.10	30.19	29.88	30.12
3083	AMEX	ECH	Wed, Feb 19, 2020	30.50	30.58	30.10	30.26
3082	AMEX	ECH	Tue, Feb 18, 2020	30.94	30.94	30.42	30.48
3081	AMEX	ECH	Fri, Feb 14, 2020	31.14	31.33	31.00	31.21
3080	AMEX	ECH	Thu, Feb 13, 2020	31.13	31.18	30.93	31.07
3079	AMEX	ECH	Wed, Feb 12, 2020	31.71	31.87	31.45	31.61
3078	AMEX	ECH	Tue, Feb 11, 2020	31.16	31.50	31.16	31.39
3077	AMEX	ECH	Mon, Feb 10, 2020	31.40	31.40	31.06	31.22
3076	AMEX	ECH	Fri, Feb 7, 2020	31.81	31.95	31.47	31.59
3075	AMEX	ECH	Thu, Feb 6, 2020	32.21	32.28	31.97	32.09
3074	AMEX	ECH	Wed, Feb 5, 2020	32.56	32.56	32.09	32.21
3073	AMEX	ECH	Tue, Feb 4, 2020	31.83	32.10	31.73	31.80
3072	AMEX	ECH	Mon, Feb 3, 2020	30.84	31.40	30.84	31.09
3071	AMEX	ECH	Fri, Jan 31, 2020	30.69	30.78	30.40	30.67
3070	AMEX	ECH	Thu, Jan 30, 2020	30.72	31.00	30.34	30.83
3069	AMEX	ECH	Wed, Jan 29, 2020	31.10	31.20	30.73	30.73
3068	AMEX	ECH	Tue, Jan 28, 2020	31.00	31.28	31.00	31.22
3067	AMEX	ECH	Mon, Jan 27, 2020	31.05	31.09	30.60	30.99
3066	AMEX	ECH	Fri, Jan 24, 2020	32.03	32.25	31.73	32.05
3065	AMEX	ECH	Thu, Jan 23, 2020	32.15	32.22	31.53	31.91
3064	AMEX	ECH	Wed, Jan 22, 2020	32.35	32.54	32.17	32.26
3063	AMEX	ECH	Tue, Jan 21, 2020	33.33	33.35	32.17	32.27
3062	AMEX	ECH	Fri, Jan 17, 2020	33.87	33.90	33.65	33.69
3061	AMEX	ECH	Thu, Jan 16, 2020	33.66	33.79	33.56	33.69
3060	AMEX	ECH	Wed, Jan 15, 2020	34.02	34.05	33.33	33.58
3059	AMEX	ECH	Tue, Jan 14, 2020	34.34	34.42	34.03	34.14
3058	AMEX	ECH	Mon, Jan 13, 2020	34.43	34.61	34.17	34.34
3057	AMEX	ECH	Fri, Jan 10, 2020	34.05	34.59	33.95	34.50
3056	AMEX	ECH	Thu, Jan 9, 2020	34.61	34.61	33.87	34.09
3055	AMEX	ECH	Wed, Jan 8, 2020	34.10	34.50	34.10	34.26
3054	AMEX	ECH	Tue, Jan 7, 2020	33.90	34.31	33.69	34.09
3053	AMEX	ECH	Mon, Jan 6, 2020	33.58	33.82	33.27	33.74
3052	AMEX	ECH	Fri, Jan 3, 2020	33.79	34.06	33.54	33.87
3051	AMEX	ECH	Thu, Jan 2, 2020	33.73	34.41	33.35	34.10
3050	AMEX	ECH	Tue, Dec 31, 2019	33.29	33.64	33.13	33.33
3049	AMEX	ECH	Mon, Dec 30, 2019	33.41	33.42	32.92	33.10
3048	AMEX	ECH	Fri, Dec 27, 2019	33.53	33.65	33.14	33.46
3047	AMEX	ECH	Thu, Dec 26, 2019	33.49	33.64	33.37	33.57
3046	AMEX	ECH	Tue, Dec 24, 2019	33.55	33.71	33.32	33.49
3045	AMEX	ECH	Mon, Dec 23, 2019	33.98	33.98	33.30	33.46
3044	AMEX	ECH	Fri, Dec 20, 2019	33.78	33.84	33.50	33.82
3043	AMEX	ECH	Thu, Dec 19, 2019	33.60	33.78	33.37	33.58
3042	AMEX	ECH	Wed, Dec 18, 2019	34.01	34.10	33.33	33.51
3041	AMEX	ECH	Tue, Dec 17, 2019	34.17	34.17	33.66	33.69
3040	AMEX	ECH	Mon, Dec 16, 2019	34.04	34.26	33.81	33.96
3039	AMEX	ECH	Fri, Dec 13, 2019	34.00	34.30	33.72	33.94
3038	AMEX	ECH	Thu, Dec 12, 2019	33.46	33.80	33.26	33.53
3037	AMEX	ECH	Wed, Dec 11, 2019	32.90	33.47	32.90	33.16
3036	AMEX	ECH	Tue, Dec 10, 2019	32.55	32.84	32.55	32.64
3035	AMEX	ECH	Mon, Dec 9, 2019	32.62	32.98	32.55	32.71
3034	AMEX	ECH	Fri, Dec 6, 2019	32.80	32.88	32.45	32.60
3033	AMEX	ECH	Thu, Dec 5, 2019	32.61	32.73	32.04	32.55
3032	AMEX	ECH	Wed, Dec 4, 2019	30.62	31.55	30.44	31.36
3031	AMEX	ECH	Tue, Dec 3, 2019	30.20	30.35	29.92	30.31
3030	AMEX	ECH	Mon, Dec 2, 2019	30.20	30.41	30.01	30.20
3029	AMEX	ECH	Fri, Nov 29, 2019	30.57	30.57	29.98	29.99
3028	AMEX	ECH	Wed, Nov 27, 2019	31.06	31.06	29.92	30.35
3027	AMEX	ECH	Tue, Nov 26, 2019	31.53	31.53	30.59	30.96
3026	AMEX	ECH	Mon, Nov 25, 2019	32.18	32.30	31.54	31.62
3025	AMEX	ECH	Fri, Nov 22, 2019	32.15	32.29	31.55	31.80
3024	AMEX	ECH	Thu, Nov 21, 2019	32.11	32.75	32.00	32.20
3023	AMEX	ECH	Wed, Nov 20, 2019	32.18	32.87	31.94	32.80
3022	AMEX	ECH	Tue, Nov 19, 2019	32.88	32.88	32.35	32.81
3021	AMEX	ECH	Mon, Nov 18, 2019	33.43	33.54	32.91	33.27
3020	AMEX	ECH	Fri, Nov 15, 2019	32.70	33.73	32.35	33.27
3019	AMEX	ECH	Thu, Nov 14, 2019	29.88	30.33	29.83	30.05
3018	AMEX	ECH	Wed, Nov 13, 2019	29.91	30.88	29.70	30.74
3017	AMEX	ECH	Tue, Nov 12, 2019	30.14	31.41	29.75	31.09
3016	AMEX	ECH	Mon, Nov 11, 2019	32.80	32.95	32.36	32.66
3015	AMEX	ECH	Fri, Nov 8, 2019	33.43	33.78	33.28	33.51
3014	AMEX	ECH	Thu, Nov 7, 2019	33.54	33.79	33.25	33.64
3013	AMEX	ECH	Wed, Nov 6, 2019	33.67	33.79	33.04	33.37
3012	AMEX	ECH	Tue, Nov 5, 2019	34.39	34.49	33.63	33.94
3011	AMEX	ECH	Mon, Nov 4, 2019	35.21	35.22	34.62	34.95
3010	AMEX	ECH	Fri, Nov 1, 2019	34.36	35.37	34.32	35.21
3009	AMEX	ECH	Thu, Oct 31, 2019	34.69	34.69	34.06	34.53
3008	AMEX	ECH	Wed, Oct 30, 2019	35.33	35.49	34.03	34.76
3007	AMEX	ECH	Tue, Oct 29, 2019	36.30	36.35	35.83	35.98
3006	AMEX	ECH	Mon, Oct 28, 2019	36.60	36.93	36.60	36.65
3005	AMEX	ECH	Fri, Oct 25, 2019	36.96	36.96	36.33	36.43
3004	AMEX	ECH	Thu, Oct 24, 2019	36.48	37.12	36.41	36.98
3003	AMEX	ECH	Wed, Oct 23, 2019	36.81	36.98	36.23	36.44
3002	AMEX	ECH	Tue, Oct 22, 2019	37.15	37.24	36.58	36.81
3001	AMEX	ECH	Mon, Oct 21, 2019	37.92	38.16	36.50	37.17
3000	AMEX	ECH	Fri, Oct 18, 2019	39.25	39.53	39.12	39.17
2999	AMEX	ECH	Thu, Oct 17, 2019	39.10	39.19	39.01	39.13
2998	AMEX	ECH	Wed, Oct 16, 2019	38.48	38.70	38.40	38.65
2997	AMEX	ECH	Tue, Oct 15, 2019	38.87	38.87	38.58	38.77
2996	AMEX	ECH	Mon, Oct 14, 2019	38.95	39.06	38.63	38.65
2995	AMEX	ECH	Fri, Oct 11, 2019	38.35	39.04	38.35	38.83
2994	AMEX	ECH	Thu, Oct 10, 2019	37.60	38.03	37.51	37.89
2993	AMEX	ECH	Wed, Oct 9, 2019	37.34	37.56	37.34	37.47
2992	AMEX	ECH	Tue, Oct 8, 2019	37.70	37.70	37.03	37.06
2991	AMEX	ECH	Mon, Oct 7, 2019	38.03	38.03	37.61	37.66
2990	AMEX	ECH	Fri, Oct 4, 2019	37.86	38.18	37.78	37.99
2989	AMEX	ECH	Thu, Oct 3, 2019	37.26	37.64	37.14	37.55
2988	AMEX	ECH	Wed, Oct 2, 2019	37.13	37.21	36.91	37.11
2987	AMEX	ECH	Tue, Oct 1, 2019	37.24	37.42	37.11	37.24
2986	AMEX	ECH	Mon, Sep 30, 2019	37.85	37.85	37.21	37.44
2985	AMEX	ECH	Fri, Sep 27, 2019	38.14	38.15	37.58	37.65
2984	AMEX	ECH	Thu, Sep 26, 2019	37.17	37.28	36.94	37.28
2983	AMEX	ECH	Wed, Sep 25, 2019	36.87	37.16	36.71	37.10
2982	AMEX	ECH	Tue, Sep 24, 2019	37.67	37.69	37.02	37.31
2981	AMEX	ECH	Mon, Sep 23, 2019	37.72	38.02	37.48	37.58
2980	AMEX	ECH	Fri, Sep 20, 2019	38.17	38.17	37.79	37.97
2979	AMEX	ECH	Thu, Sep 19, 2019	38.01	38.26	37.95	38.05
2978	AMEX	ECH	Wed, Sep 18, 2019	37.97	38.37	37.80	38.11
2977	AMEX	ECH	Tue, Sep 17, 2019	37.79	38.21	37.72	38.19
2976	AMEX	ECH	Mon, Sep 16, 2019	37.70	38.31	37.68	38.20
2975	AMEX	ECH	Fri, Sep 13, 2019	37.94	38.30	37.88	38.28
2974	AMEX	ECH	Thu, Sep 12, 2019	37.51	37.97	37.50	37.83
2973	AMEX	ECH	Wed, Sep 11, 2019	36.94	37.27	36.66	37.19
2972	AMEX	ECH	Tue, Sep 10, 2019	36.47	36.91	36.38	36.77
2971	AMEX	ECH	Mon, Sep 9, 2019	36.46	36.78	36.31	36.77
2970	AMEX	ECH	Fri, Sep 6, 2019	36.50	36.68	36.38	36.50
2969	AMEX	ECH	Thu, Sep 5, 2019	35.55	36.31	35.49	36.17
2968	AMEX	ECH	Wed, Sep 4, 2019	35.14	35.54	35.06	35.32
2967	AMEX	ECH	Tue, Sep 3, 2019	35.35	35.35	34.97	35.11
2966	AMEX	ECH	Fri, Aug 30, 2019	35.23	35.87	35.03	35.69
2965	AMEX	ECH	Thu, Aug 29, 2019	34.35	35.05	34.35	34.86
2964	AMEX	ECH	Wed, Aug 28, 2019	34.39	34.49	34.21	34.44
2963	AMEX	ECH	Tue, Aug 27, 2019	34.64	35.00	34.49	34.87
2962	AMEX	ECH	Mon, Aug 26, 2019	35.04	35.10	34.47	34.59
2961	AMEX	ECH	Fri, Aug 23, 2019	35.56	35.74	34.83	34.92
2960	AMEX	ECH	Thu, Aug 22, 2019	36.08	36.22	35.60	35.75
2959	AMEX	ECH	Wed, Aug 21, 2019	36.28	36.52	36.21	36.23
2958	AMEX	ECH	Tue, Aug 20, 2019	36.24	36.36	36.17	36.25
2957	AMEX	ECH	Mon, Aug 19, 2019	36.71	36.88	36.19	36.31
2956	AMEX	ECH	Fri, Aug 16, 2019	36.46	36.58	36.37	36.51
2955	AMEX	ECH	Thu, Aug 15, 2019	36.61	36.65	36.09	36.19
2954	AMEX	ECH	Wed, Aug 14, 2019	36.83	36.85	36.19	36.19
2953	AMEX	ECH	Tue, Aug 13, 2019	36.41	37.37	36.31	37.03
2952	AMEX	ECH	Mon, Aug 12, 2019	36.72	36.72	36.10	36.43
2951	AMEX	ECH	Fri, Aug 9, 2019	37.31	37.57	37.11	37.40
2950	AMEX	ECH	Thu, Aug 8, 2019	36.80	37.40	36.70	37.32
2949	AMEX	ECH	Wed, Aug 7, 2019	35.66	36.60	35.66	36.56
2948	AMEX	ECH	Tue, Aug 6, 2019	36.28	36.57	36.13	36.23
2947	AMEX	ECH	Mon, Aug 5, 2019	36.53	36.69	35.74	36.03
2946	AMEX	ECH	Fri, Aug 2, 2019	37.75	37.77	37.10	37.27
2945	AMEX	ECH	Thu, Aug 1, 2019	38.26	38.46	37.85	37.98
2944	AMEX	ECH	Wed, Jul 31, 2019	38.78	38.87	38.36	38.47
2943	AMEX	ECH	Tue, Jul 30, 2019	38.82	38.87	38.70	38.84
2942	AMEX	ECH	Mon, Jul 29, 2019	38.86	39.00	38.82	38.93
2941	AMEX	ECH	Fri, Jul 26, 2019	39.02	39.26	38.78	39.18
2940	AMEX	ECH	Thu, Jul 25, 2019	39.08	39.15	38.74	38.90
2939	AMEX	ECH	Wed, Jul 24, 2019	39.12	39.36	39.06	39.09
2938	AMEX	ECH	Tue, Jul 23, 2019	39.65	39.66	39.25	39.27
2937	AMEX	ECH	Mon, Jul 22, 2019	40.11	40.20	39.66	39.66
2936	AMEX	ECH	Fri, Jul 19, 2019	40.26	40.26	39.81	39.90
2935	AMEX	ECH	Thu, Jul 18, 2019	40.16	40.37	40.11	40.36
2934	AMEX	ECH	Wed, Jul 17, 2019	40.67	40.71	40.27	40.31
2933	AMEX	ECH	Tue, Jul 16, 2019	40.76	40.86	40.54	40.54
2932	AMEX	ECH	Mon, Jul 15, 2019	41.00	41.09	40.64	40.79
2931	AMEX	ECH	Fri, Jul 12, 2019	40.65	40.84	40.59	40.70
2930	AMEX	ECH	Thu, Jul 11, 2019	40.44	40.72	40.44	40.72
2929	AMEX	ECH	Wed, Jul 10, 2019	40.34	40.51	40.21	40.38
2928	AMEX	ECH	Tue, Jul 9, 2019	40.04	40.15	39.90	40.04
2927	AMEX	ECH	Mon, Jul 8, 2019	40.35	40.41	40.11	40.26
2926	AMEX	ECH	Fri, Jul 5, 2019	40.24	40.46	40.02	40.34
2925	AMEX	ECH	Wed, Jul 3, 2019	40.34	40.46	40.30	40.44
2924	AMEX	ECH	Tue, Jul 2, 2019	40.73	40.86	40.41	40.43
2923	AMEX	ECH	Mon, Jul 1, 2019	41.24	41.36	40.64	40.68
2922	AMEX	ECH	Fri, Jun 28, 2019	40.98	40.98	40.72	40.86
2921	AMEX	ECH	Thu, Jun 27, 2019	40.88	40.99	40.56	40.63
2920	AMEX	ECH	Wed, Jun 26, 2019	40.79	40.93	40.67	40.81
2919	AMEX	ECH	Tue, Jun 25, 2019	40.97	41.08	40.46	40.68
2918	AMEX	ECH	Mon, Jun 24, 2019	40.48	40.88	40.32	40.77
2917	AMEX	ECH	Fri, Jun 21, 2019	40.36	40.54	40.24	40.34
2916	AMEX	ECH	Thu, Jun 20, 2019	40.50	40.50	40.12	40.28
2915	AMEX	ECH	Wed, Jun 19, 2019	39.75	39.98	39.38	39.72
2914	AMEX	ECH	Tue, Jun 18, 2019	39.32	39.72	39.32	39.54
2913	AMEX	ECH	Mon, Jun 17, 2019	39.42	39.44	39.16	39.16
2912	AMEX	ECH	Fri, Jun 14, 2019	40.39	40.39	39.90	39.15
2911	AMEX	ECH	Thu, Jun 13, 2019	40.51	40.59	40.02	40.47
2910	AMEX	ECH	Wed, Jun 12, 2019	40.79	40.79	40.36	40.39
2909	AMEX	ECH	Tue, Jun 11, 2019	39.86	40.95	39.81	40.80
2908	AMEX	ECH	Mon, Jun 10, 2019	39.46	40.10	39.39	40.02
2907	AMEX	ECH	Fri, Jun 7, 2019	39.55	39.94	39.52	39.77
2906	AMEX	ECH	Thu, Jun 6, 2019	39.96	40.02	39.47	39.53
2905	AMEX	ECH	Wed, Jun 5, 2019	40.21	40.30	39.72	39.85
2904	AMEX	ECH	Tue, Jun 4, 2019	39.83	40.30	39.80	40.13
2903	AMEX	ECH	Mon, Jun 3, 2019	39.11	39.79	38.80	39.66
2902	AMEX	ECH	Fri, May 31, 2019	38.26	39.16	38.05	38.52
2901	AMEX	ECH	Thu, May 30, 2019	38.31	38.81	38.31	38.69
2900	AMEX	ECH	Wed, May 29, 2019	37.76	38.52	37.76	38.48
2899	AMEX	ECH	Tue, May 28, 2019	38.75	38.93	37.90	38.06
2898	AMEX	ECH	Fri, May 24, 2019	39.03	39.24	38.91	38.94
2897	AMEX	ECH	Thu, May 23, 2019	38.96	39.14	38.62	38.95
2896	AMEX	ECH	Wed, May 22, 2019	39.43	39.57	39.14	39.28
2895	AMEX	ECH	Tue, May 21, 2019	39.35	39.66	39.28	39.58
2894	AMEX	ECH	Mon, May 20, 2019	39.14	39.52	39.11	39.43
2893	AMEX	ECH	Fri, May 17, 2019	39.73	39.81	39.42	39.69
2892	AMEX	ECH	Thu, May 16, 2019	40.20	40.44	39.89	40.00
2891	AMEX	ECH	Wed, May 15, 2019	40.14	40.34	39.86	40.29
2890	AMEX	ECH	Tue, May 14, 2019	40.09	40.37	39.98	40.28
2889	AMEX	ECH	Mon, May 13, 2019	40.44	40.67	39.87	40.05
2888	AMEX	ECH	Fri, May 10, 2019	41.08	41.18	40.68	41.06
2887	AMEX	ECH	Thu, May 9, 2019	40.91	41.47	40.58	41.15
2886	AMEX	ECH	Wed, May 8, 2019	41.10	41.30	40.97	41.20
2885	AMEX	ECH	Tue, May 7, 2019	41.77	41.90	41.20	41.25
2884	AMEX	ECH	Mon, May 6, 2019	41.64	42.09	41.45	42.09
2883	AMEX	ECH	Fri, May 3, 2019	42.27	42.66	42.23	42.37
2882	AMEX	ECH	Thu, May 2, 2019	42.30	42.34	41.93	42.20
2881	AMEX	ECH	Wed, May 1, 2019	42.61	42.84	42.12	42.18
2880	AMEX	ECH	Tue, Apr 30, 2019	42.59	42.74	42.33	42.73
2879	AMEX	ECH	Mon, Apr 29, 2019	42.92	43.02	42.55	42.67
2878	AMEX	ECH	Fri, Apr 26, 2019	42.87	43.13	42.71	43.00
2877	AMEX	ECH	Thu, Apr 25, 2019	42.57	42.92	42.52	42.83
2876	AMEX	ECH	Wed, Apr 24, 2019	43.40	43.66	42.85	43.02
2875	AMEX	ECH	Tue, Apr 23, 2019	43.71	43.87	43.44	43.61
2874	AMEX	ECH	Mon, Apr 22, 2019	44.46	44.46	44.03	44.04
2873	AMEX	ECH	Thu, Apr 18, 2019	44.62	44.62	44.34	44.44
2872	AMEX	ECH	Wed, Apr 17, 2019	44.75	45.00	44.43	44.45
2871	AMEX	ECH	Tue, Apr 16, 2019	44.20	44.56	43.87	44.44
2870	AMEX	ECH	Mon, Apr 15, 2019	44.60	44.60	44.11	44.27
2869	AMEX	ECH	Fri, Apr 12, 2019	44.58	44.67	44.32	44.66
2868	AMEX	ECH	Thu, Apr 11, 2019	44.62	44.62	43.85	44.22
2867	AMEX	ECH	Wed, Apr 10, 2019	44.55	44.80	44.49	44.63
2866	AMEX	ECH	Tue, Apr 9, 2019	44.81	44.81	44.38	44.60
2865	AMEX	ECH	Mon, Apr 8, 2019	44.24	44.57	44.24	44.49
2864	AMEX	ECH	Fri, Apr 5, 2019	44.59	44.59	44.35	44.35
2863	AMEX	ECH	Thu, Apr 4, 2019	43.72	44.27	43.72	44.19
2862	AMEX	ECH	Wed, Apr 3, 2019	43.84	44.13	43.74	43.92
2861	AMEX	ECH	Tue, Apr 2, 2019	44.21	44.21	43.33	43.35
2860	AMEX	ECH	Mon, Apr 1, 2019	43.91	44.26	43.82	44.15
2859	AMEX	ECH	Fri, Mar 29, 2019	43.16	43.29	42.91	43.18
2858	AMEX	ECH	Thu, Mar 28, 2019	42.52	42.83	42.41	42.67
2857	AMEX	ECH	Wed, Mar 27, 2019	42.42	42.54	42.14	42.49
2856	AMEX	ECH	Tue, Mar 26, 2019	42.81	42.92	42.43	42.79
2855	AMEX	ECH	Mon, Mar 25, 2019	42.44	42.75	42.36	42.72
2854	AMEX	ECH	Fri, Mar 22, 2019	43.68	43.70	42.48	42.53
2853	AMEX	ECH	Thu, Mar 21, 2019	44.44	44.46	43.91	44.04
2852	AMEX	ECH	Wed, Mar 20, 2019	44.59	44.73	44.19	44.34
2851	AMEX	ECH	Tue, Mar 19, 2019	45.20	45.26	44.57	44.69
2850	AMEX	ECH	Mon, Mar 18, 2019	44.72	45.00	44.72	45.00
2849	AMEX	ECH	Fri, Mar 15, 2019	44.44	44.83	44.42	44.82
2848	AMEX	ECH	Thu, Mar 14, 2019	44.25	44.40	44.12	44.38
2847	AMEX	ECH	Wed, Mar 13, 2019	44.95	45.03	44.40	44.41
2846	AMEX	ECH	Tue, Mar 12, 2019	44.60	44.83	44.47	44.66
2845	AMEX	ECH	Mon, Mar 11, 2019	44.27	44.55	44.22	44.39
2844	AMEX	ECH	Fri, Mar 8, 2019	43.56	44.08	43.38	43.93
2843	AMEX	ECH	Thu, Mar 7, 2019	44.58	44.58	43.82	43.94
2842	AMEX	ECH	Wed, Mar 6, 2019	44.83	44.83	44.50	44.55
2841	AMEX	ECH	Tue, Mar 5, 2019	44.48	44.81	44.47	44.64
2840	AMEX	ECH	Mon, Mar 4, 2019	44.87	44.97	44.44	44.56
2839	AMEX	ECH	Fri, Mar 1, 2019	45.12	45.27	44.66	44.82
2838	AMEX	ECH	Thu, Feb 28, 2019	45.96	45.96	45.06	45.12
2837	AMEX	ECH	Wed, Feb 27, 2019	47.18	47.23	46.13	46.32
2836	AMEX	ECH	Tue, Feb 26, 2019	47.39	47.57	47.10	47.16
2835	AMEX	ECH	Mon, Feb 25, 2019	47.60	47.93	47.47	47.51
2834	AMEX	ECH	Fri, Feb 22, 2019	46.94	47.31	46.82	47.31
2833	AMEX	ECH	Thu, Feb 21, 2019	46.47	46.67	46.11	46.60
2832	AMEX	ECH	Wed, Feb 20, 2019	46.43	46.81	46.23	46.33
2831	AMEX	ECH	Tue, Feb 19, 2019	45.55	46.28	45.55	46.09
2830	AMEX	ECH	Fri, Feb 15, 2019	45.57	45.74	45.40	45.52
2829	AMEX	ECH	Thu, Feb 14, 2019	45.27	45.51	45.20	45.37
2828	AMEX	ECH	Wed, Feb 13, 2019	45.70	45.88	45.36	45.49
2827	AMEX	ECH	Tue, Feb 12, 2019	45.79	45.85	45.48	45.70
2826	AMEX	ECH	Mon, Feb 11, 2019	46.04	46.06	45.53	45.68
2825	AMEX	ECH	Fri, Feb 8, 2019	46.31	46.40	45.97	46.03
2824	AMEX	ECH	Thu, Feb 7, 2019	46.74	46.77	46.43	46.75
2823	AMEX	ECH	Wed, Feb 6, 2019	47.02	47.14	46.84	46.84
2822	AMEX	ECH	Tue, Feb 5, 2019	47.40	47.43	47.15	47.33
2821	AMEX	ECH	Mon, Feb 4, 2019	46.82	47.41	46.73	47.36
2820	AMEX	ECH	Fri, Feb 1, 2019	46.71	46.99	46.56	46.79
2819	AMEX	ECH	Thu, Jan 31, 2019	46.25	46.95	46.25	46.72
2818	AMEX	ECH	Wed, Jan 30, 2019	45.59	46.28	45.31	46.15
2817	AMEX	ECH	Tue, Jan 29, 2019	45.57	45.71	45.40	45.47
2816	AMEX	ECH	Mon, Jan 28, 2019	45.13	45.43	44.37	45.37
2815	AMEX	ECH	Fri, Jan 25, 2019	45.75	46.00	45.45	45.59
2814	AMEX	ECH	Thu, Jan 24, 2019	45.17	45.49	45.03	45.34
2813	AMEX	ECH	Wed, Jan 23, 2019	45.05	45.29	44.85	45.19
2812	AMEX	ECH	Tue, Jan 22, 2019	45.35	45.45	44.63	45.15
2811	AMEX	ECH	Fri, Jan 18, 2019	46.06	46.15	45.72	45.89
2810	AMEX	ECH	Thu, Jan 17, 2019	45.50	45.78	45.39	45.57
2809	AMEX	ECH	Wed, Jan 16, 2019	45.11	45.69	45.02	45.38
2808	AMEX	ECH	Tue, Jan 15, 2019	44.95	45.17	44.79	44.93
2807	AMEX	ECH	Mon, Jan 14, 2019	44.72	44.91	44.54	44.78
2806	AMEX	ECH	Fri, Jan 11, 2019	44.72	44.96	44.44	44.53
2805	AMEX	ECH	Thu, Jan 10, 2019	43.96	44.53	43.79	44.53
2804	AMEX	ECH	Wed, Jan 9, 2019	43.89	44.26	43.83	43.96
2803	AMEX	ECH	Tue, Jan 8, 2019	43.36	43.49	43.21	43.33
2802	AMEX	ECH	Mon, Jan 7, 2019	43.25	43.36	42.94	43.01
2801	AMEX	ECH	Fri, Jan 4, 2019	42.04	42.97	42.04	42.85
2800	AMEX	ECH	Thu, Jan 3, 2019	41.67	41.67	41.19	41.46
2799	AMEX	ECH	Wed, Jan 2, 2019	41.15	41.69	41.06	41.63
2798	AMEX	ECH	Mon, Dec 31, 2018	41.43	41.69	41.24	41.41
2797	AMEX	ECH	Fri, Dec 28, 2018	41.61	41.90	41.23	41.33
2796	AMEX	ECH	Thu, Dec 27, 2018	41.39	41.70	40.97	41.58
2795	AMEX	ECH	Wed, Dec 26, 2018	40.78	41.92	40.57	41.85
2794	AMEX	ECH	Mon, Dec 24, 2018	41.05	41.30	40.69	40.69
2793	AMEX	ECH	Fri, Dec 21, 2018	41.26	41.35	40.96	41.00
2792	AMEX	ECH	Thu, Dec 20, 2018	42.02	42.03	40.88	41.19
2791	AMEX	ECH	Wed, Dec 19, 2018	42.01	42.53	41.24	41.50
2790	AMEX	ECH	Tue, Dec 18, 2018	42.08	42.28	41.83	41.85
2789	AMEX	ECH	Mon, Dec 17, 2018	42.80	42.80	41.88	42.01
2788	AMEX	ECH	Fri, Dec 14, 2018	42.64	43.04	42.60	42.76
2787	AMEX	ECH	Thu, Dec 13, 2018	42.82	43.19	42.79	43.06
2786	AMEX	ECH	Wed, Dec 12, 2018	42.67	43.02	42.50	42.93
2785	AMEX	ECH	Tue, Dec 11, 2018	42.25	42.41	41.93	42.06
2784	AMEX	ECH	Mon, Dec 10, 2018	42.50	42.56	41.85	42.34
2783	AMEX	ECH	Fri, Dec 7, 2018	43.48	43.55	42.70	42.84
2782	AMEX	ECH	Thu, Dec 6, 2018	42.55	43.36	42.26	43.29
2781	AMEX	ECH	Tue, Dec 4, 2018	43.79	43.87	43.34	43.36
2780	AMEX	ECH	Mon, Dec 3, 2018	44.03	44.34	43.69	43.87
2779	AMEX	ECH	Fri, Nov 30, 2018	43.50	43.50	42.97	43.04
2778	AMEX	ECH	Thu, Nov 29, 2018	43.49	43.76	43.44	43.55
2777	AMEX	ECH	Wed, Nov 28, 2018	43.15	43.49	42.76	43.46
2776	AMEX	ECH	Tue, Nov 27, 2018	42.91	43.12	42.80	43.05
2775	AMEX	ECH	Mon, Nov 26, 2018	43.01	43.24	42.88	43.03
2774	AMEX	ECH	Fri, Nov 23, 2018	43.07	43.20	42.97	43.03
2773	AMEX	ECH	Wed, Nov 21, 2018	43.47	43.76	43.42	43.60
2772	AMEX	ECH	Tue, Nov 20, 2018	43.26	43.54	43.04	43.08
2771	AMEX	ECH	Mon, Nov 19, 2018	44.15	44.19	43.65	43.78
2770	AMEX	ECH	Fri, Nov 16, 2018	43.82	44.12	43.75	43.99
2769	AMEX	ECH	Thu, Nov 15, 2018	42.89	43.76	42.89	43.60
2768	AMEX	ECH	Wed, Nov 14, 2018	42.28	42.96	42.28	42.80
2767	AMEX	ECH	Tue, Nov 13, 2018	42.39	42.56	42.07	42.14
2766	AMEX	ECH	Mon, Nov 12, 2018	42.94	42.94	42.28	42.34
2765	AMEX	ECH	Fri, Nov 9, 2018	43.21	43.32	42.89	43.07
2764	AMEX	ECH	Thu, Nov 8, 2018	44.02	44.03	43.71	43.96
2763	AMEX	ECH	Wed, Nov 7, 2018	44.25	44.39	43.86	44.04
2762	AMEX	ECH	Tue, Nov 6, 2018	43.74	43.96	43.61	43.91
2761	AMEX	ECH	Mon, Nov 5, 2018	43.17	43.98	43.17	43.75
2760	AMEX	ECH	Fri, Nov 2, 2018	43.51	44.00	43.14	43.79
2759	AMEX	ECH	Thu, Nov 1, 2018	42.34	43.39	42.14	43.29
2758	AMEX	ECH	Wed, Oct 31, 2018	41.12	41.68	41.10	41.52
2757	AMEX	ECH	Tue, Oct 30, 2018	41.36	41.63	40.87	41.21
2756	AMEX	ECH	Mon, Oct 29, 2018	42.38	42.54	40.83	41.15
2755	AMEX	ECH	Fri, Oct 26, 2018	42.00	42.48	41.97	42.24
2754	AMEX	ECH	Thu, Oct 25, 2018	42.11	42.53	41.93	42.21
2753	AMEX	ECH	Wed, Oct 24, 2018	42.19	42.40	41.60	41.63
2752	AMEX	ECH	Tue, Oct 23, 2018	41.62	42.42	41.57	42.27
2751	AMEX	ECH	Mon, Oct 22, 2018	42.91	42.91	42.27	42.41
2750	AMEX	ECH	Fri, Oct 19, 2018	43.03	43.10	42.40	42.47
2749	AMEX	ECH	Thu, Oct 18, 2018	43.05	43.17	42.55	42.65
2748	AMEX	ECH	Wed, Oct 17, 2018	43.77	43.77	43.14	43.25
2747	AMEX	ECH	Tue, Oct 16, 2018	43.50	43.89	43.33	43.71
2746	AMEX	ECH	Mon, Oct 15, 2018	42.90	43.21	42.67	42.89
2745	AMEX	ECH	Fri, Oct 12, 2018	43.44	43.61	42.84	43.06
2744	AMEX	ECH	Thu, Oct 11, 2018	42.64	43.01	42.19	42.66
2743	AMEX	ECH	Wed, Oct 10, 2018	43.87	43.87	42.49	42.54
2742	AMEX	ECH	Tue, Oct 9, 2018	43.96	44.32	43.81	43.83
2741	AMEX	ECH	Mon, Oct 8, 2018	44.06	44.42	43.96	44.34
2740	AMEX	ECH	Fri, Oct 5, 2018	45.06	45.06	43.76	43.76
2739	AMEX	ECH	Thu, Oct 4, 2018	45.23	45.27	44.28	44.42
2738	AMEX	ECH	Wed, Oct 3, 2018	46.00	46.15	45.37	45.52
2737	AMEX	ECH	Tue, Oct 2, 2018	45.52	45.82	45.16	45.40
2736	AMEX	ECH	Mon, Oct 1, 2018	45.35	45.58	45.26	45.31
2735	AMEX	ECH	Fri, Sep 28, 2018	45.27	45.50	45.17	45.31
2734	AMEX	ECH	Thu, Sep 27, 2018	45.51	45.81	45.38	45.44
2733	AMEX	ECH	Wed, Sep 26, 2018	45.59	45.84	45.45	45.48
2732	AMEX	ECH	Tue, Sep 25, 2018	45.45	45.64	45.19	45.55
2731	AMEX	ECH	Mon, Sep 24, 2018	46.18	46.18	45.39	45.65
2730	AMEX	ECH	Fri, Sep 21, 2018	46.16	46.51	46.03	46.25
2729	AMEX	ECH	Thu, Sep 20, 2018	45.57	46.34	45.35	46.12
2728	AMEX	ECH	Wed, Sep 19, 2018	45.08	45.53	44.93	45.53
2727	AMEX	ECH	Tue, Sep 18, 2018	44.83	45.14	44.70	45.03
2726	AMEX	ECH	Mon, Sep 17, 2018	44.21	44.76	44.14	44.66
2725	AMEX	ECH	Fri, Sep 14, 2018	44.20	44.62	43.94	44.25
2724	AMEX	ECH	Thu, Sep 13, 2018	43.49	44.59	43.49	44.18
2723	AMEX	ECH	Wed, Sep 12, 2018	42.41	43.04	42.35	42.85
2722	AMEX	ECH	Tue, Sep 11, 2018	41.68	42.11	41.53	42.00
2721	AMEX	ECH	Mon, Sep 10, 2018	42.40	42.47	41.76	41.83
2720	AMEX	ECH	Fri, Sep 7, 2018	42.12	42.53	42.02	42.27
2719	AMEX	ECH	Thu, Sep 6, 2018	42.39	42.45	41.95	42.13
2718	AMEX	ECH	Wed, Sep 5, 2018	42.05	42.08	41.50	41.97
2717	AMEX	ECH	Tue, Sep 4, 2018	42.21	42.41	41.85	41.94
2716	AMEX	ECH	Fri, Aug 31, 2018	42.98	43.62	42.98	43.34
2715	AMEX	ECH	Thu, Aug 30, 2018	44.53	44.53	43.19	43.42
2714	AMEX	ECH	Wed, Aug 29, 2018	44.68	44.96	44.60	44.74
2713	AMEX	ECH	Tue, Aug 28, 2018	45.31	45.52	44.84	44.94
2712	AMEX	ECH	Mon, Aug 27, 2018	45.16	45.76	45.16	45.23
2711	AMEX	ECH	Fri, Aug 24, 2018	44.80	45.11	44.67	44.99
2710	AMEX	ECH	Thu, Aug 23, 2018	44.97	44.97	44.27	44.31
2709	AMEX	ECH	Wed, Aug 22, 2018	44.64	45.13	44.56	44.98
2708	AMEX	ECH	Tue, Aug 21, 2018	44.45	44.75	44.32	44.41
2707	AMEX	ECH	Mon, Aug 20, 2018	44.06	44.14	43.88	44.13
2706	AMEX	ECH	Fri, Aug 17, 2018	44.24	44.34	43.93	44.08
2705	AMEX	ECH	Thu, Aug 16, 2018	44.47	44.50	44.09	44.13
2704	AMEX	ECH	Wed, Aug 15, 2018	44.03	44.06	43.23	43.59
2703	AMEX	ECH	Tue, Aug 14, 2018	44.57	44.77	44.45	44.74
2702	AMEX	ECH	Mon, Aug 13, 2018	45.24	45.24	44.42	44.53
2701	AMEX	ECH	Fri, Aug 10, 2018	45.24	45.51	44.85	45.19
2700	AMEX	ECH	Thu, Aug 9, 2018	46.55	46.60	45.98	46.07
2699	AMEX	ECH	Wed, Aug 8, 2018	46.81	46.93	46.49	46.49
2698	AMEX	ECH	Tue, Aug 7, 2018	47.33	47.37	46.80	46.87
2697	AMEX	ECH	Mon, Aug 6, 2018	47.20	47.20	46.71	46.77
2696	AMEX	ECH	Fri, Aug 3, 2018	47.15	47.86	47.15	47.50
2695	AMEX	ECH	Thu, Aug 2, 2018	46.95	47.30	46.21	47.15
2694	AMEX	ECH	Wed, Aug 1, 2018	47.96	48.25	47.25	47.45
2693	AMEX	ECH	Tue, Jul 31, 2018	47.32	48.36	47.32	48.22
2692	AMEX	ECH	Mon, Jul 30, 2018	47.31	47.79	47.15	47.52
2691	AMEX	ECH	Fri, Jul 27, 2018	47.83	48.00	46.96	47.14
2690	AMEX	ECH	Thu, Jul 26, 2018	47.50	47.82	47.34	47.46
2689	AMEX	ECH	Wed, Jul 25, 2018	47.54	47.76	47.33	47.56
2688	AMEX	ECH	Tue, Jul 24, 2018	46.68	47.17	46.25	47.05
2687	AMEX	ECH	Mon, Jul 23, 2018	46.25	46.37	45.99	46.11
2686	AMEX	ECH	Fri, Jul 20, 2018	46.46	46.75	46.04	46.48
2685	AMEX	ECH	Thu, Jul 19, 2018	45.85	46.27	45.24	45.91
2684	AMEX	ECH	Wed, Jul 18, 2018	45.85	46.77	45.85	46.62
2683	AMEX	ECH	Tue, Jul 17, 2018	45.68	46.54	45.68	46.54
2682	AMEX	ECH	Mon, Jul 16, 2018	46.18	46.18	45.88	46.03
2681	AMEX	ECH	Fri, Jul 13, 2018	46.14	46.56	45.97	46.21
2680	AMEX	ECH	Thu, Jul 12, 2018	46.56	46.60	45.62	46.36
2679	AMEX	ECH	Wed, Jul 11, 2018	45.67	46.24	45.67	46.05
2678	AMEX	ECH	Tue, Jul 10, 2018	46.12	46.72	46.12	46.63
2677	AMEX	ECH	Mon, Jul 9, 2018	46.41	46.67	45.97	46.52
2676	AMEX	ECH	Fri, Jul 6, 2018	45.60	45.91	45.45	45.74
2675	AMEX	ECH	Thu, Jul 5, 2018	45.90	45.90	45.33	45.61
2674	AMEX	ECH	Tue, Jul 3, 2018	45.91	46.49	45.84	46.33
2673	AMEX	ECH	Mon, Jul 2, 2018	45.24	45.91	45.24	45.71
2672	AMEX	ECH	Fri, Jun 29, 2018	46.07	46.16	45.73	46.04
2671	AMEX	ECH	Thu, Jun 28, 2018	46.10	46.18	45.72	45.76
2670	AMEX	ECH	Wed, Jun 27, 2018	46.12	46.66	46.05	46.08
2669	AMEX	ECH	Tue, Jun 26, 2018	46.88	46.92	46.45	46.45
2668	AMEX	ECH	Mon, Jun 25, 2018	47.23	47.47	46.58	46.81
2667	AMEX	ECH	Fri, Jun 22, 2018	47.70	47.83	47.22	47.23
2666	AMEX	ECH	Thu, Jun 21, 2018	47.64	47.82	47.13	47.14
2665	AMEX	ECH	Wed, Jun 20, 2018	47.71	48.17	47.25	47.65
2664	AMEX	ECH	Tue, Jun 19, 2018	47.67	47.73	47.07	47.65
2663	AMEX	ECH	Mon, Jun 18, 2018	49.24	49.77	48.95	48.27
2662	AMEX	ECH	Fri, Jun 15, 2018	49.60	49.88	49.17	49.78
2661	AMEX	ECH	Thu, Jun 14, 2018	50.14	50.50	49.82	49.83
2660	AMEX	ECH	Wed, Jun 13, 2018	49.98	50.76	49.31	49.96
2659	AMEX	ECH	Tue, Jun 12, 2018	50.02	50.16	49.88	50.01
2658	AMEX	ECH	Mon, Jun 11, 2018	50.23	50.56	50.09	50.13
2657	AMEX	ECH	Fri, Jun 8, 2018	49.75	50.46	49.59	50.30
2656	AMEX	ECH	Thu, Jun 7, 2018	50.20	50.61	49.54	49.73
2655	AMEX	ECH	Wed, Jun 6, 2018	50.66	51.06	50.16	50.31
2654	AMEX	ECH	Tue, Jun 5, 2018	50.61	50.88	50.14	50.14
2653	AMEX	ECH	Mon, Jun 4, 2018	50.27	51.00	50.02	50.87
2652	AMEX	ECH	Fri, Jun 1, 2018	50.03	50.25	49.64	49.98
2651	AMEX	ECH	Thu, May 31, 2018	49.96	50.25	49.20	49.91
2650	AMEX	ECH	Wed, May 30, 2018	50.22	50.44	50.05	50.24
2649	AMEX	ECH	Tue, May 29, 2018	50.59	51.08	49.96	50.16
2648	AMEX	ECH	Fri, May 25, 2018	51.22	51.84	50.97	51.37
2647	AMEX	ECH	Thu, May 24, 2018	51.97	52.03	51.10	51.30
2646	AMEX	ECH	Wed, May 23, 2018	51.85	52.33	51.77	52.29
2645	AMEX	ECH	Tue, May 22, 2018	51.95	52.49	51.78	52.13
2644	AMEX	ECH	Mon, May 21, 2018	51.62	51.82	51.24	51.47
2643	AMEX	ECH	Fri, May 18, 2018	51.60	51.72	51.22	51.66
2642	AMEX	ECH	Thu, May 17, 2018	52.00	52.39	51.74	51.94
2641	AMEX	ECH	Wed, May 16, 2018	52.30	52.60	52.10	52.34
2640	AMEX	ECH	Tue, May 15, 2018	51.72	52.20	51.19	52.11
2639	AMEX	ECH	Mon, May 14, 2018	53.35	53.86	52.48	52.68
2638	AMEX	ECH	Fri, May 11, 2018	53.42	53.80	53.12	53.18
2637	AMEX	ECH	Thu, May 10, 2018	51.88	53.16	51.71	53.02
2636	AMEX	ECH	Wed, May 9, 2018	51.30	52.72	51.22	51.68
2635	AMEX	ECH	Tue, May 8, 2018	51.14	51.32	50.54	51.21
2634	AMEX	ECH	Mon, May 7, 2018	52.12	52.28	51.46	51.99
2633	AMEX	ECH	Fri, May 4, 2018	52.17	52.42	52.03	52.11
2632	AMEX	ECH	Thu, May 3, 2018	52.65	52.91	52.32	52.45
2631	AMEX	ECH	Wed, May 2, 2018	52.97	53.39	52.72	52.83
2630	AMEX	ECH	Tue, May 1, 2018	53.78	53.78	52.48	53.14
2629	AMEX	ECH	Mon, Apr 30, 2018	54.19	54.44	53.74	53.78
2628	AMEX	ECH	Fri, Apr 27, 2018	54.43	54.52	54.01	54.47
2627	AMEX	ECH	Thu, Apr 26, 2018	54.34	54.59	54.24	54.51
2626	AMEX	ECH	Wed, Apr 25, 2018	54.46	54.53	53.90	54.16
2625	AMEX	ECH	Tue, Apr 24, 2018	55.11	55.17	54.75	54.91
2624	AMEX	ECH	Mon, Apr 23, 2018	55.15	55.15	54.61	54.72
2623	AMEX	ECH	Fri, Apr 20, 2018	55.27	55.56	54.90	55.28
2622	AMEX	ECH	Thu, Apr 19, 2018	55.60	55.60	55.13	55.46
2621	AMEX	ECH	Wed, Apr 18, 2018	54.99	55.53	54.92	55.32
2620	AMEX	ECH	Tue, Apr 17, 2018	54.64	54.90	54.55	54.68
2619	AMEX	ECH	Mon, Apr 16, 2018	54.78	54.99	54.40	54.52
2618	AMEX	ECH	Fri, Apr 13, 2018	55.00	55.00	54.45	54.69
2617	AMEX	ECH	Thu, Apr 12, 2018	54.39	54.84	54.34	54.67
2616	AMEX	ECH	Wed, Apr 11, 2018	53.88	54.48	53.83	54.35
2615	AMEX	ECH	Tue, Apr 10, 2018	53.61	54.30	53.37	54.10
2614	AMEX	ECH	Mon, Apr 9, 2018	53.33	53.59	53.06	53.18
2613	AMEX	ECH	Fri, Apr 6, 2018	53.67	53.76	53.17	53.32
2612	AMEX	ECH	Thu, Apr 5, 2018	53.49	54.01	53.48	53.69
2611	AMEX	ECH	Wed, Apr 4, 2018	52.37	53.53	52.05	53.43
2610	AMEX	ECH	Tue, Apr 3, 2018	52.66	53.21	52.57	52.88
2609	AMEX	ECH	Mon, Apr 2, 2018	52.77	53.97	52.25	52.67
2608	AMEX	ECH	Thu, Mar 29, 2018	52.34	53.26	52.15	53.02
2607	AMEX	ECH	Wed, Mar 28, 2018	51.89	52.27	51.70	51.90
2606	AMEX	ECH	Tue, Mar 27, 2018	51.97	52.23	51.56	51.71
2605	AMEX	ECH	Mon, Mar 26, 2018	52.22	52.22	51.65	52.00
2604	AMEX	ECH	Fri, Mar 23, 2018	51.80	52.11	51.29	51.35
2603	AMEX	ECH	Thu, Mar 22, 2018	52.36	52.39	51.60	51.70
2602	AMEX	ECH	Wed, Mar 21, 2018	52.43	52.95	52.32	52.67
2601	AMEX	ECH	Tue, Mar 20, 2018	52.55	52.55	52.16	52.27
2600	AMEX	ECH	Mon, Mar 19, 2018	52.75	52.75	52.34	52.49
2599	AMEX	ECH	Fri, Mar 16, 2018	52.92	53.04	52.75	52.84
2598	AMEX	ECH	Thu, Mar 15, 2018	54.00	54.05	53.04	53.14
2597	AMEX	ECH	Wed, Mar 14, 2018	53.93	54.16	53.62	53.80
2596	AMEX	ECH	Tue, Mar 13, 2018	54.19	54.35	53.51	53.62
2595	AMEX	ECH	Mon, Mar 12, 2018	53.93	54.15	53.61	54.01
2594	AMEX	ECH	Fri, Mar 9, 2018	53.43	54.22	53.24	54.19
2593	AMEX	ECH	Thu, Mar 8, 2018	52.99	53.27	52.76	53.08
2592	AMEX	ECH	Wed, Mar 7, 2018	52.89	53.28	52.85	53.26
2591	AMEX	ECH	Tue, Mar 6, 2018	53.94	53.98	53.22	53.24
2590	AMEX	ECH	Mon, Mar 5, 2018	52.91	53.32	52.66	53.26
2589	AMEX	ECH	Fri, Mar 2, 2018	52.91	53.38	52.40	53.38
2588	AMEX	ECH	Thu, Mar 1, 2018	53.75	54.25	52.92	52.98
2587	AMEX	ECH	Wed, Feb 28, 2018	54.50	54.55	53.71	53.71
2586	AMEX	ECH	Tue, Feb 27, 2018	55.56	55.66	54.48	54.50
2585	AMEX	ECH	Mon, Feb 26, 2018	56.02	56.08	55.40	55.69
2584	AMEX	ECH	Fri, Feb 23, 2018	56.05	56.11	55.31	56.00
2583	AMEX	ECH	Thu, Feb 22, 2018	55.16	55.56	55.09	55.18
2582	AMEX	ECH	Wed, Feb 21, 2018	54.81	55.16	54.37	54.52
2581	AMEX	ECH	Tue, Feb 20, 2018	54.26	54.89	54.20	54.66
2580	AMEX	ECH	Fri, Feb 16, 2018	55.00	55.09	54.48	54.58
2579	AMEX	ECH	Thu, Feb 15, 2018	54.75	55.06	54.25	54.97
2578	AMEX	ECH	Wed, Feb 14, 2018	52.50	54.10	52.36	53.93
2577	AMEX	ECH	Tue, Feb 13, 2018	53.25	53.52	52.84	52.98
2576	AMEX	ECH	Mon, Feb 12, 2018	53.75	54.27	53.16	53.25
2575	AMEX	ECH	Fri, Feb 9, 2018	53.37	54.04	52.01	52.73
2574	AMEX	ECH	Thu, Feb 8, 2018	55.38	55.38	52.87	52.88
2573	AMEX	ECH	Wed, Feb 7, 2018	55.10	55.64	54.86	54.89
2572	AMEX	ECH	Tue, Feb 6, 2018	53.45	55.36	53.04	55.03
2571	AMEX	ECH	Mon, Feb 5, 2018	54.89	55.36	53.55	53.70
2570	AMEX	ECH	Fri, Feb 2, 2018	56.17	56.17	54.87	55.12
2569	AMEX	ECH	Thu, Feb 1, 2018	56.45	56.53	56.07	56.17
2568	AMEX	ECH	Wed, Jan 31, 2018	55.83	56.47	55.68	55.96
2567	AMEX	ECH	Tue, Jan 30, 2018	55.72	55.97	55.18	55.45
2566	AMEX	ECH	Mon, Jan 29, 2018	55.96	56.02	55.63	55.84
2565	AMEX	ECH	Fri, Jan 26, 2018	55.73	56.21	55.65	56.12
2564	AMEX	ECH	Thu, Jan 25, 2018	55.75	56.21	55.65	55.74
2563	AMEX	ECH	Wed, Jan 24, 2018	55.41	55.55	55.21	55.27
2562	AMEX	ECH	Tue, Jan 23, 2018	55.47	55.70	54.75	54.89
2561	AMEX	ECH	Mon, Jan 22, 2018	55.79	55.90	55.31	55.64
2560	AMEX	ECH	Fri, Jan 19, 2018	55.66	55.71	55.10	55.67
2559	AMEX	ECH	Thu, Jan 18, 2018	55.23	55.62	55.14	55.51
2558	AMEX	ECH	Wed, Jan 17, 2018	54.96	55.52	54.71	55.00
2557	AMEX	ECH	Tue, Jan 16, 2018	55.28	55.48	54.39	54.48
2556	AMEX	ECH	Fri, Jan 12, 2018	54.92	55.11	54.79	55.02
2555	AMEX	ECH	Thu, Jan 11, 2018	54.16	54.78	54.00	54.72
2554	AMEX	ECH	Wed, Jan 10, 2018	54.23	54.28	53.82	54.10
2553	AMEX	ECH	Tue, Jan 9, 2018	54.84	54.97	54.26	54.36
2552	AMEX	ECH	Mon, Jan 8, 2018	54.93	54.93	54.48	54.63
2551	AMEX	ECH	Fri, Jan 5, 2018	54.24	54.57	54.06	54.46
2550	AMEX	ECH	Thu, Jan 4, 2018	54.46	54.72	53.98	53.99
2549	AMEX	ECH	Wed, Jan 3, 2018	54.00	54.31	53.62	53.76
2548	AMEX	ECH	Tue, Jan 2, 2018	53.15	53.81	52.41	53.75
2547	AMEX	ECH	Fri, Dec 29, 2017	52.43	52.73	52.16	52.16
2546	AMEX	ECH	Thu, Dec 28, 2017	52.00	52.39	51.99	52.30
2545	AMEX	ECH	Wed, Dec 27, 2017	51.67	51.87	51.16	51.70
2544	AMEX	ECH	Tue, Dec 26, 2017	51.68	51.96	51.55	51.72
2543	AMEX	ECH	Fri, Dec 22, 2017	51.44	51.68	51.01	51.68
2542	AMEX	ECH	Thu, Dec 21, 2017	51.68	51.68	50.75	50.83
2541	AMEX	ECH	Wed, Dec 20, 2017	51.94	52.07	51.18	51.34
2540	AMEX	ECH	Tue, Dec 19, 2017	52.32	52.50	51.74	51.87
2539	AMEX	ECH	Mon, Dec 18, 2017	52.70	52.74	51.21	52.26
2538	AMEX	ECH	Fri, Dec 15, 2017	46.76	47.81	46.71	47.40
2537	AMEX	ECH	Thu, Dec 14, 2017	46.62	47.07	46.50	46.53
2536	AMEX	ECH	Wed, Dec 13, 2017	45.07	46.39	45.02	46.21
2535	AMEX	ECH	Tue, Dec 12, 2017	44.45	44.86	44.29	44.55
2534	AMEX	ECH	Mon, Dec 11, 2017	43.67	44.49	43.57	44.40
2533	AMEX	ECH	Fri, Dec 8, 2017	43.40	44.43	43.38	43.70
2532	AMEX	ECH	Thu, Dec 7, 2017	43.00	43.34	42.73	43.31
2531	AMEX	ECH	Wed, Dec 6, 2017	43.84	43.84	42.97	43.29
2530	AMEX	ECH	Tue, Dec 5, 2017	44.50	44.62	43.67	43.69
2529	AMEX	ECH	Mon, Dec 4, 2017	45.11	45.44	44.82	44.86
2528	AMEX	ECH	Fri, Dec 1, 2017	44.97	45.23	44.70	45.14
2527	AMEX	ECH	Thu, Nov 30, 2017	45.03	45.14	44.65	44.92
2526	AMEX	ECH	Wed, Nov 29, 2017	45.90	46.19	45.08	45.15
2525	AMEX	ECH	Tue, Nov 28, 2017	45.50	46.09	45.50	45.97
2524	AMEX	ECH	Mon, Nov 27, 2017	46.15	46.31	45.87	45.88
2523	AMEX	ECH	Fri, Nov 24, 2017	46.62	46.69	46.34	46.38
2522	AMEX	ECH	Wed, Nov 22, 2017	47.68	47.89	47.08	47.08
2521	AMEX	ECH	Tue, Nov 21, 2017	47.13	47.74	46.76	47.62
2520	AMEX	ECH	Mon, Nov 20, 2017	47.00	47.75	46.20	46.75
2519	AMEX	ECH	Fri, Nov 17, 2017	49.20	50.10	49.20	50.05
2518	AMEX	ECH	Thu, Nov 16, 2017	48.66	49.25	48.61	49.12
2517	AMEX	ECH	Wed, Nov 15, 2017	48.11	48.33	48.04	48.14
2516	AMEX	ECH	Tue, Nov 14, 2017	49.50	49.50	48.32	48.47
2515	AMEX	ECH	Mon, Nov 13, 2017	49.31	49.51	49.06	49.10
2514	AMEX	ECH	Fri, Nov 10, 2017	49.84	49.88	49.46	49.53
2513	AMEX	ECH	Thu, Nov 9, 2017	50.12	50.31	49.75	49.93
2512	AMEX	ECH	Wed, Nov 8, 2017	50.37	50.48	50.21	50.40
2511	AMEX	ECH	Tue, Nov 7, 2017	50.75	50.81	50.21	50.25
2510	AMEX	ECH	Mon, Nov 6, 2017	50.53	50.98	50.50	50.84
2509	AMEX	ECH	Fri, Nov 3, 2017	51.02	51.26	50.14	50.31
2508	AMEX	ECH	Thu, Nov 2, 2017	51.44	51.76	50.76	50.95
2507	AMEX	ECH	Wed, Nov 1, 2017	51.25	51.57	51.21	51.29
2506	AMEX	ECH	Tue, Oct 31, 2017	51.12	51.19	50.82	51.14
2505	AMEX	ECH	Mon, Oct 30, 2017	50.80	51.13	50.64	51.08
2504	AMEX	ECH	Fri, Oct 27, 2017	50.41	50.92	50.16	50.80
2503	AMEX	ECH	Thu, Oct 26, 2017	50.77	50.96	50.34	50.35
2502	AMEX	ECH	Wed, Oct 25, 2017	50.95	51.12	50.56	50.73
2501	AMEX	ECH	Tue, Oct 24, 2017	51.24	51.24	50.76	50.76
2500	AMEX	ECH	Mon, Oct 23, 2017	51.07	51.20	50.97	51.02
2499	AMEX	ECH	Fri, Oct 20, 2017	50.99	51.28	50.88	51.07
2498	AMEX	ECH	Thu, Oct 19, 2017	51.02	51.24	50.84	51.12
2497	AMEX	ECH	Wed, Oct 18, 2017	51.48	51.54	51.06	51.16
2496	AMEX	ECH	Tue, Oct 17, 2017	51.53	51.60	51.15	51.28
2495	AMEX	ECH	Mon, Oct 16, 2017	51.42	51.77	51.42	51.60
2494	AMEX	ECH	Fri, Oct 13, 2017	51.04	51.22	50.91	51.12
2493	AMEX	ECH	Thu, Oct 12, 2017	51.16	51.18	50.68	50.78
2492	AMEX	ECH	Wed, Oct 11, 2017	50.68	50.99	50.60	50.99
2491	AMEX	ECH	Tue, Oct 10, 2017	50.78	50.86	50.53	50.73
2490	AMEX	ECH	Mon, Oct 9, 2017	50.76	50.76	50.14	50.22
2489	AMEX	ECH	Fri, Oct 6, 2017	50.23	50.57	49.83	50.53
2488	AMEX	ECH	Thu, Oct 5, 2017	50.21	50.65	50.21	50.37
2487	AMEX	ECH	Wed, Oct 4, 2017	50.04	50.28	49.95	50.14
2486	AMEX	ECH	Tue, Oct 3, 2017	49.10	49.89	49.10	49.84
2485	AMEX	ECH	Mon, Oct 2, 2017	48.78	48.97	48.56	48.81
2484	AMEX	ECH	Fri, Sep 29, 2017	48.47	48.80	48.47	48.62
2483	AMEX	ECH	Thu, Sep 28, 2017	48.48	49.08	48.18	48.45
2482	AMEX	ECH	Wed, Sep 27, 2017	48.23	48.46	47.72	48.29
2481	AMEX	ECH	Tue, Sep 26, 2017	48.52	48.62	48.11	48.15
2480	AMEX	ECH	Mon, Sep 25, 2017	49.30	49.30	48.54	48.61
2479	AMEX	ECH	Fri, Sep 22, 2017	49.49	49.49	49.15	49.26
2478	AMEX	ECH	Thu, Sep 21, 2017	48.91	49.34	48.91	49.30
2477	AMEX	ECH	Wed, Sep 20, 2017	49.16	49.39	48.91	49.14
2476	AMEX	ECH	Tue, Sep 19, 2017	48.83	49.03	48.61	48.99
2475	AMEX	ECH	Mon, Sep 18, 2017	48.68	48.94	48.61	48.63
2474	AMEX	ECH	Fri, Sep 15, 2017	48.07	48.71	48.07	48.60
2473	AMEX	ECH	Thu, Sep 14, 2017	47.98	48.56	47.97	48.36
2472	AMEX	ECH	Wed, Sep 13, 2017	48.43	48.92	48.00	48.00
2471	AMEX	ECH	Tue, Sep 12, 2017	48.74	48.74	48.42	48.55
2470	AMEX	ECH	Mon, Sep 11, 2017	48.01	48.48	48.01	48.46
2469	AMEX	ECH	Fri, Sep 8, 2017	48.55	48.68	47.88	48.01
2468	AMEX	ECH	Thu, Sep 7, 2017	48.32	48.70	48.03	48.52
2467	AMEX	ECH	Wed, Sep 6, 2017	48.29	48.65	47.94	47.97
2466	AMEX	ECH	Tue, Sep 5, 2017	48.69	48.77	47.88	48.23
2465	AMEX	ECH	Fri, Sep 1, 2017	48.16	48.66	48.06	48.47
2464	AMEX	ECH	Thu, Aug 31, 2017	47.89	48.15	47.61	48.15
2463	AMEX	ECH	Wed, Aug 30, 2017	48.52	48.52	47.46	47.54
2462	AMEX	ECH	Tue, Aug 29, 2017	48.05	48.60	47.92	48.32
2461	AMEX	ECH	Mon, Aug 28, 2017	47.90	48.25	47.70	48.25
2460	AMEX	ECH	Fri, Aug 25, 2017	47.31	47.83	47.28	47.65
2459	AMEX	ECH	Thu, Aug 24, 2017	47.20	47.35	47.00	47.31
2458	AMEX	ECH	Wed, Aug 23, 2017	46.68	47.14	46.56	46.92
2457	AMEX	ECH	Tue, Aug 22, 2017	46.48	46.84	46.48	46.76
2456	AMEX	ECH	Mon, Aug 21, 2017	46.35	46.58	46.29	46.55
2455	AMEX	ECH	Fri, Aug 18, 2017	46.17	46.28	45.93	46.21
2454	AMEX	ECH	Thu, Aug 17, 2017	46.31	46.37	45.83	45.92
2453	AMEX	ECH	Wed, Aug 16, 2017	45.71	46.33	45.71	46.22
2452	AMEX	ECH	Tue, Aug 15, 2017	45.38	45.78	45.37	45.71
2451	AMEX	ECH	Mon, Aug 14, 2017	45.39	45.62	45.23	45.56
2450	AMEX	ECH	Fri, Aug 11, 2017	45.35	45.38	45.01	45.20
2449	AMEX	ECH	Thu, Aug 10, 2017	45.51	45.65	45.25	45.35
2448	AMEX	ECH	Wed, Aug 9, 2017	45.80	45.80	45.43	45.53
2447	AMEX	ECH	Tue, Aug 8, 2017	45.92	46.04	45.78	45.90
2446	AMEX	ECH	Mon, Aug 7, 2017	45.86	46.05	45.63	45.92
2445	AMEX	ECH	Fri, Aug 4, 2017	45.74	45.74	45.51	45.63
2444	AMEX	ECH	Thu, Aug 3, 2017	45.55	45.66	44.70	45.57
2443	AMEX	ECH	Wed, Aug 2, 2017	45.25	45.65	45.25	45.50
2442	AMEX	ECH	Tue, Aug 1, 2017	45.57	45.74	45.42	45.46
2441	AMEX	ECH	Mon, Jul 31, 2017	45.42	45.59	45.32	45.46
2440	AMEX	ECH	Fri, Jul 28, 2017	45.48	45.66	45.13	45.45
2439	AMEX	ECH	Thu, Jul 27, 2017	45.86	45.89	45.37	45.51
2438	AMEX	ECH	Wed, Jul 26, 2017	45.34	45.80	45.29	45.73
2437	AMEX	ECH	Tue, Jul 25, 2017	45.30	45.55	45.05	45.22
2436	AMEX	ECH	Mon, Jul 24, 2017	45.20	45.36	44.80	44.95
2435	AMEX	ECH	Fri, Jul 21, 2017	45.34	45.35	44.97	44.99
2434	AMEX	ECH	Thu, Jul 20, 2017	45.18	45.37	45.02	45.18
2433	AMEX	ECH	Wed, Jul 19, 2017	45.15	45.38	45.06	45.21
2432	AMEX	ECH	Tue, Jul 18, 2017	44.91	45.10	44.62	45.08
2431	AMEX	ECH	Mon, Jul 17, 2017	44.62	44.87	44.62	44.73
2430	AMEX	ECH	Fri, Jul 14, 2017	44.21	44.57	44.09	44.53
2429	AMEX	ECH	Thu, Jul 13, 2017	43.90	44.21	43.85	44.16
2428	AMEX	ECH	Wed, Jul 12, 2017	43.28	43.84	43.26	43.76
2427	AMEX	ECH	Tue, Jul 11, 2017	43.06	43.52	42.98	43.13
2426	AMEX	ECH	Mon, Jul 10, 2017	42.42	43.21	42.42	43.12
2425	AMEX	ECH	Fri, Jul 7, 2017	42.31	42.83	42.26	42.62
2424	AMEX	ECH	Thu, Jul 6, 2017	42.55	42.71	41.68	42.41
2423	AMEX	ECH	Wed, Jul 5, 2017	42.35	42.72	42.18	42.70
2422	AMEX	ECH	Mon, Jul 3, 2017	41.79	42.10	41.79	41.88
2421	AMEX	ECH	Fri, Jun 30, 2017	41.53	41.83	41.34	41.67
2420	AMEX	ECH	Thu, Jun 29, 2017	41.65	41.82	41.34	41.58
2419	AMEX	ECH	Wed, Jun 28, 2017	41.91	42.13	41.64	41.72
2418	AMEX	ECH	Tue, Jun 27, 2017	42.32	42.49	41.91	41.94
2417	AMEX	ECH	Mon, Jun 26, 2017	42.04	42.43	42.04	42.36
2416	AMEX	ECH	Fri, Jun 23, 2017	42.07	42.34	41.95	42.18
2415	AMEX	ECH	Thu, Jun 22, 2017	41.70	41.94	41.62	41.91
2414	AMEX	ECH	Wed, Jun 21, 2017	42.11	42.21	41.55	41.68
2413	AMEX	ECH	Tue, Jun 20, 2017	42.68	42.72	42.04	42.08
2412	AMEX	ECH	Mon, Jun 19, 2017	43.63	43.73	43.35	42.73
2411	AMEX	ECH	Fri, Jun 16, 2017	43.46	43.54	43.35	43.42
2410	AMEX	ECH	Thu, Jun 15, 2017	43.88	43.88	43.23	43.51
2409	AMEX	ECH	Wed, Jun 14, 2017	44.10	44.35	43.92	43.96
2408	AMEX	ECH	Tue, Jun 13, 2017	43.71	44.11	43.69	44.08
2407	AMEX	ECH	Mon, Jun 12, 2017	43.47	43.78	43.04	43.76
2406	AMEX	ECH	Fri, Jun 9, 2017	43.50	43.65	43.42	43.62
2405	AMEX	ECH	Thu, Jun 8, 2017	43.77	43.86	43.14	43.55
2404	AMEX	ECH	Wed, Jun 7, 2017	43.90	43.99	43.47	43.62
2403	AMEX	ECH	Tue, Jun 6, 2017	43.58	43.91	43.45	43.80
2402	AMEX	ECH	Mon, Jun 5, 2017	43.50	43.73	43.39	43.58
2401	AMEX	ECH	Fri, Jun 2, 2017	43.40	43.66	43.40	43.56
2400	AMEX	ECH	Thu, Jun 1, 2017	42.98	43.45	42.93	43.42
2399	AMEX	ECH	Wed, May 31, 2017	43.32	43.38	42.90	42.91
2398	AMEX	ECH	Tue, May 30, 2017	43.10	43.43	42.56	43.34
2397	AMEX	ECH	Fri, May 26, 2017	43.41	43.51	43.29	43.40
2396	AMEX	ECH	Thu, May 25, 2017	43.40	43.54	43.24	43.33
2395	AMEX	ECH	Wed, May 24, 2017	42.67	43.32	42.66	43.26
2394	AMEX	ECH	Tue, May 23, 2017	42.85	43.09	42.68	42.79
2393	AMEX	ECH	Mon, May 22, 2017	42.98	43.15	42.76	42.81
2392	AMEX	ECH	Fri, May 19, 2017	42.73	43.13	42.40	42.88
2391	AMEX	ECH	Thu, May 18, 2017	42.54	42.55	42.04	42.29
2390	AMEX	ECH	Wed, May 17, 2017	43.51	43.63	43.03	43.13
2389	AMEX	ECH	Tue, May 16, 2017	43.78	43.89	43.53	43.66
2388	AMEX	ECH	Mon, May 15, 2017	43.24	43.66	43.22	43.64
2387	AMEX	ECH	Fri, May 12, 2017	42.80	43.07	42.80	42.99
2386	AMEX	ECH	Thu, May 11, 2017	42.92	42.99	42.59	42.76
2385	AMEX	ECH	Wed, May 10, 2017	42.65	42.89	42.51	42.71
2384	AMEX	ECH	Tue, May 9, 2017	42.35	42.46	42.01	42.19
2383	AMEX	ECH	Mon, May 8, 2017	42.80	42.93	42.23	42.34
2382	AMEX	ECH	Fri, May 5, 2017	42.76	43.18	42.76	43.11
2381	AMEX	ECH	Thu, May 4, 2017	43.02	43.02	42.60	42.83
2380	AMEX	ECH	Wed, May 3, 2017	43.53	43.53	43.10	43.18
2379	AMEX	ECH	Tue, May 2, 2017	43.10	43.67	43.08	43.60
2378	AMEX	ECH	Mon, May 1, 2017	42.98	43.24	42.95	42.96
2377	AMEX	ECH	Fri, Apr 28, 2017	43.18	43.55	42.90	42.94
2376	AMEX	ECH	Thu, Apr 27, 2017	43.65	43.70	43.09	43.09
2375	AMEX	ECH	Wed, Apr 26, 2017	43.80	44.07	43.52	43.57
2374	AMEX	ECH	Tue, Apr 25, 2017	44.26	44.41	43.96	43.97
2373	AMEX	ECH	Mon, Apr 24, 2017	44.50	44.79	44.32	44.50
2372	AMEX	ECH	Fri, Apr 21, 2017	44.68	44.69	44.26	44.37
2371	AMEX	ECH	Thu, Apr 20, 2017	44.78	44.78	44.39	44.48
2370	AMEX	ECH	Wed, Apr 19, 2017	44.84	45.08	44.37	44.51
2369	AMEX	ECH	Tue, Apr 18, 2017	45.06	45.13	44.85	44.91
2368	AMEX	ECH	Mon, Apr 17, 2017	45.10	45.48	45.00	45.40
2367	AMEX	ECH	Thu, Apr 13, 2017	44.73	45.25	44.73	45.13
2366	AMEX	ECH	Wed, Apr 12, 2017	44.81	45.00	44.09	44.95
2365	AMEX	ECH	Tue, Apr 11, 2017	45.27	45.31	44.64	44.86
2364	AMEX	ECH	Mon, Apr 10, 2017	44.78	45.35	44.73	45.35
2363	AMEX	ECH	Fri, Apr 7, 2017	44.69	44.96	44.10	44.85
2362	AMEX	ECH	Thu, Apr 6, 2017	44.39	44.90	44.28	44.75
2361	AMEX	ECH	Wed, Apr 5, 2017	44.05	44.46	44.02	44.14
2360	AMEX	ECH	Tue, Apr 4, 2017	43.60	43.93	43.55	43.77
2359	AMEX	ECH	Mon, Apr 3, 2017	43.69	44.00	43.69	43.81
2358	AMEX	ECH	Fri, Mar 31, 2017	43.58	43.81	43.38	43.56
2357	AMEX	ECH	Thu, Mar 30, 2017	44.03	44.11	43.60	43.80
2356	AMEX	ECH	Wed, Mar 29, 2017	44.00	44.20	43.89	44.01
2355	AMEX	ECH	Tue, Mar 28, 2017	43.25	44.09	43.23	43.97
2354	AMEX	ECH	Mon, Mar 27, 2017	43.00	43.21	42.80	43.16
2353	AMEX	ECH	Fri, Mar 24, 2017	43.06	43.44	42.94	43.38
2352	AMEX	ECH	Thu, Mar 23, 2017	42.96	42.96	42.68	42.84
2351	AMEX	ECH	Wed, Mar 22, 2017	42.28	42.73	42.18	42.64
2350	AMEX	ECH	Tue, Mar 21, 2017	42.70	43.05	42.59	42.65
2349	AMEX	ECH	Mon, Mar 20, 2017	42.32	42.99	42.16	42.71
2348	AMEX	ECH	Fri, Mar 17, 2017	42.04	42.72	41.95	42.31
2347	AMEX	ECH	Thu, Mar 16, 2017	41.94	42.27	41.79	42.16
2346	AMEX	ECH	Wed, Mar 15, 2017	40.93	41.58	40.84	41.54
2345	AMEX	ECH	Tue, Mar 14, 2017	41.06	41.06	40.71	40.85
2344	AMEX	ECH	Mon, Mar 13, 2017	40.71	41.27	40.60	41.25
2343	AMEX	ECH	Fri, Mar 10, 2017	40.67	40.82	40.44	40.55
2342	AMEX	ECH	Thu, Mar 9, 2017	40.61	40.67	40.35	40.46
2341	AMEX	ECH	Wed, Mar 8, 2017	41.11	41.11	40.58	40.61
2340	AMEX	ECH	Tue, Mar 7, 2017	40.92	41.25	40.91	41.16
2339	AMEX	ECH	Mon, Mar 6, 2017	40.74	40.99	40.41	40.96
2338	AMEX	ECH	Fri, Mar 3, 2017	40.32	40.79	40.32	40.75
2337	AMEX	ECH	Thu, Mar 2, 2017	40.74	40.77	40.33	40.41
2336	AMEX	ECH	Wed, Mar 1, 2017	40.50	40.88	40.39	40.82
2335	AMEX	ECH	Tue, Feb 28, 2017	40.46	40.63	40.21	40.29
2334	AMEX	ECH	Mon, Feb 27, 2017	40.76	40.83	40.35	40.48
2333	AMEX	ECH	Fri, Feb 24, 2017	40.75	40.76	40.41	40.59
2332	AMEX	ECH	Thu, Feb 23, 2017	41.42	41.42	41.04	41.16
2331	AMEX	ECH	Wed, Feb 22, 2017	41.31	41.32	41.08	41.25
2330	AMEX	ECH	Tue, Feb 21, 2017	40.82	41.23	40.79	41.13
2329	AMEX	ECH	Fri, Feb 17, 2017	41.09	41.09	40.72	40.74
2328	AMEX	ECH	Thu, Feb 16, 2017	41.42	41.50	41.20	41.21
2327	AMEX	ECH	Wed, Feb 15, 2017	41.16	41.39	40.98	41.39
2326	AMEX	ECH	Tue, Feb 14, 2017	41.18	41.27	40.84	41.27
2325	AMEX	ECH	Mon, Feb 13, 2017	40.84	41.21	40.77	41.21
2324	AMEX	ECH	Fri, Feb 10, 2017	40.40	41.05	40.33	41.05
2323	AMEX	ECH	Thu, Feb 9, 2017	39.81	40.20	39.76	40.15
2322	AMEX	ECH	Wed, Feb 8, 2017	39.83	39.83	39.52	39.69
2321	AMEX	ECH	Tue, Feb 7, 2017	39.84	39.86	39.58	39.62
2320	AMEX	ECH	Mon, Feb 6, 2017	40.06	40.20	39.91	39.94
2319	AMEX	ECH	Fri, Feb 3, 2017	39.74	40.24	39.59	40.22
2318	AMEX	ECH	Thu, Feb 2, 2017	39.27	39.72	39.27	39.59
2317	AMEX	ECH	Wed, Feb 1, 2017	39.29	39.37	38.95	38.95
2316	AMEX	ECH	Tue, Jan 31, 2017	39.08	39.15	38.82	38.88
2315	AMEX	ECH	Mon, Jan 30, 2017	39.38	39.54	38.97	38.98
2314	AMEX	ECH	Fri, Jan 27, 2017	39.99	40.02	39.37	39.44
2313	AMEX	ECH	Thu, Jan 26, 2017	40.12	40.37	39.82	39.83
2312	AMEX	ECH	Wed, Jan 25, 2017	39.72	40.20	39.64	40.08
2311	AMEX	ECH	Tue, Jan 24, 2017	39.31	39.71	39.23	39.51
2310	AMEX	ECH	Mon, Jan 23, 2017	39.20	39.40	39.17	39.40
2309	AMEX	ECH	Fri, Jan 20, 2017	38.90	39.16	38.68	38.99
2308	AMEX	ECH	Thu, Jan 19, 2017	38.98	38.98	38.65	38.77
2307	AMEX	ECH	Wed, Jan 18, 2017	38.75	39.29	38.67	38.89
2306	AMEX	ECH	Tue, Jan 17, 2017	38.60	38.78	38.50	38.71
2305	AMEX	ECH	Fri, Jan 13, 2017	38.59	38.75	38.47	38.73
2304	AMEX	ECH	Thu, Jan 12, 2017	38.35	38.54	38.32	38.41
2303	AMEX	ECH	Wed, Jan 11, 2017	37.53	37.90	37.30	37.84
2302	AMEX	ECH	Tue, Jan 10, 2017	37.39	37.58	37.31	37.41
2301	AMEX	ECH	Mon, Jan 9, 2017	37.32	37.46	37.22	37.22
2300	AMEX	ECH	Fri, Jan 6, 2017	37.69	37.77	37.47	37.54
2299	AMEX	ECH	Thu, Jan 5, 2017	37.69	37.86	37.64	37.82
2298	AMEX	ECH	Wed, Jan 4, 2017	37.48	37.61	37.28	37.29
2297	AMEX	ECH	Tue, Jan 3, 2017	37.48	37.80	37.18	37.24
2296	AMEX	ECH	Fri, Dec 30, 2016	37.44	37.58	37.29	37.42
2295	AMEX	ECH	Thu, Dec 29, 2016	36.79	37.73	36.79	37.65
2294	AMEX	ECH	Wed, Dec 28, 2016	36.54	37.03	36.34	36.82
2293	AMEX	ECH	Tue, Dec 27, 2016	36.25	36.37	36.09	36.28
2292	AMEX	ECH	Fri, Dec 23, 2016	36.46	36.62	36.01	36.20
2291	AMEX	ECH	Thu, Dec 22, 2016	37.11	37.11	36.49	36.68
2290	AMEX	ECH	Wed, Dec 21, 2016	37.49	37.69	37.01	37.09
2289	AMEX	ECH	Tue, Dec 20, 2016	37.48	37.59	37.08	37.31
2288	AMEX	ECH	Mon, Dec 19, 2016	37.81	38.32	37.31	37.34
2287	AMEX	ECH	Fri, Dec 16, 2016	38.23	38.23	37.56	37.71
2286	AMEX	ECH	Thu, Dec 15, 2016	38.30	38.49	38.08	38.19
2285	AMEX	ECH	Wed, Dec 14, 2016	39.60	39.60	38.35	38.38
2284	AMEX	ECH	Tue, Dec 13, 2016	39.35	39.78	39.33	39.76
2283	AMEX	ECH	Mon, Dec 12, 2016	39.73	39.85	39.29	39.39
2282	AMEX	ECH	Fri, Dec 9, 2016	39.58	39.78	39.32	39.68
2281	AMEX	ECH	Thu, Dec 8, 2016	39.11	39.79	38.98	39.49
2280	AMEX	ECH	Wed, Dec 7, 2016	38.72	39.30	38.61	39.20
2279	AMEX	ECH	Tue, Dec 6, 2016	38.29	38.56	38.18	38.47
2278	AMEX	ECH	Mon, Dec 5, 2016	37.96	38.30	37.70	38.29
2277	AMEX	ECH	Fri, Dec 2, 2016	37.37	37.83	37.20	37.70
2276	AMEX	ECH	Thu, Dec 1, 2016	37.75	38.30	37.24	37.31
2275	AMEX	ECH	Wed, Nov 30, 2016	37.44	37.73	37.23	37.47
2274	AMEX	ECH	Tue, Nov 29, 2016	37.50	37.70	37.41	37.46
2273	AMEX	ECH	Mon, Nov 28, 2016	37.63	37.74	37.45	37.45
2272	AMEX	ECH	Fri, Nov 25, 2016	37.45	37.60	37.32	37.49
2271	AMEX	ECH	Wed, Nov 23, 2016	37.53	37.59	37.23	37.45
2270	AMEX	ECH	Tue, Nov 22, 2016	37.96	38.18	37.58	37.66
2269	AMEX	ECH	Mon, Nov 21, 2016	37.53	38.07	37.53	37.96
2268	AMEX	ECH	Fri, Nov 18, 2016	37.34	37.43	37.10	37.10
2267	AMEX	ECH	Thu, Nov 17, 2016	37.57	37.60	37.21	37.31
2266	AMEX	ECH	Wed, Nov 16, 2016	37.12	37.51	36.87	37.43
2265	AMEX	ECH	Tue, Nov 15, 2016	37.23	37.48	37.18	37.46
2264	AMEX	ECH	Mon, Nov 14, 2016	37.09	37.32	36.70	36.79
2263	AMEX	ECH	Fri, Nov 11, 2016	38.19	38.35	37.01	37.46
2262	AMEX	ECH	Thu, Nov 10, 2016	39.88	39.88	38.23	38.30
2261	AMEX	ECH	Wed, Nov 9, 2016	39.66	40.31	39.23	40.11
2260	AMEX	ECH	Tue, Nov 8, 2016	39.60	40.41	39.49	40.28
2259	AMEX	ECH	Mon, Nov 7, 2016	39.12	39.74	38.95	39.74
2258	AMEX	ECH	Fri, Nov 4, 2016	39.30	39.30	38.73	38.76
2257	AMEX	ECH	Thu, Nov 3, 2016	39.66	39.79	39.31	39.47
2256	AMEX	ECH	Wed, Nov 2, 2016	39.74	39.83	39.48	39.70
2255	AMEX	ECH	Tue, Nov 1, 2016	39.98	40.04	39.54	39.81
2254	AMEX	ECH	Mon, Oct 31, 2016	39.91	40.11	39.81	39.97
2253	AMEX	ECH	Fri, Oct 28, 2016	39.90	40.11	39.65	39.92
2252	AMEX	ECH	Thu, Oct 27, 2016	40.12	40.16	39.89	39.91
2251	AMEX	ECH	Wed, Oct 26, 2016	39.98	40.02	39.65	39.75
2250	AMEX	ECH	Tue, Oct 25, 2016	39.77	40.10	39.64	40.05
2249	AMEX	ECH	Mon, Oct 24, 2016	39.15	39.47	39.15	39.33
2248	AMEX	ECH	Fri, Oct 21, 2016	38.54	38.93	38.49	38.87
2247	AMEX	ECH	Thu, Oct 20, 2016	38.87	38.94	38.49	38.76
2246	AMEX	ECH	Wed, Oct 19, 2016	38.26	38.89	38.25	38.88
2245	AMEX	ECH	Tue, Oct 18, 2016	37.68	38.18	37.56	38.11
2244	AMEX	ECH	Mon, Oct 17, 2016	37.13	37.62	37.09	37.50
2243	AMEX	ECH	Fri, Oct 14, 2016	37.40	37.51	37.25	37.39
2242	AMEX	ECH	Thu, Oct 13, 2016	37.13	37.36	36.69	37.20
2241	AMEX	ECH	Wed, Oct 12, 2016	37.06	37.39	36.87	37.32
2240	AMEX	ECH	Tue, Oct 11, 2016	37.02	37.31	36.91	37.31
2239	AMEX	ECH	Mon, Oct 10, 2016	36.93	37.40	36.86	37.12
2238	AMEX	ECH	Fri, Oct 7, 2016	36.97	37.20	36.74	36.96
2237	AMEX	ECH	Thu, Oct 6, 2016	36.88	37.06	36.88	37.06
2236	AMEX	ECH	Wed, Oct 5, 2016	36.81	37.08	36.81	37.05
2235	AMEX	ECH	Tue, Oct 4, 2016	37.12	37.16	36.85	36.94
2234	AMEX	ECH	Mon, Oct 3, 2016	37.05	37.08	36.75	37.04
2233	AMEX	ECH	Fri, Sep 30, 2016	37.27	37.27	36.84	36.89
2232	AMEX	ECH	Thu, Sep 29, 2016	37.37	37.49	36.97	36.97
2231	AMEX	ECH	Wed, Sep 28, 2016	37.34	37.46	36.91	37.35
2230	AMEX	ECH	Tue, Sep 27, 2016	37.18	37.19	36.69	37.07
2229	AMEX	ECH	Mon, Sep 26, 2016	37.47	37.56	37.01	37.04
2228	AMEX	ECH	Fri, Sep 23, 2016	37.68	37.74	37.25	37.29
2227	AMEX	ECH	Thu, Sep 22, 2016	37.70	37.98	37.57	37.77
2226	AMEX	ECH	Wed, Sep 21, 2016	36.61	37.33	36.61	37.26
2225	AMEX	ECH	Tue, Sep 20, 2016	36.25	36.50	36.16	36.44
2224	AMEX	ECH	Mon, Sep 19, 2016	36.45	36.66	36.13	36.17
2223	AMEX	ECH	Fri, Sep 16, 2016	36.35	36.35	36.06	36.07
2222	AMEX	ECH	Thu, Sep 15, 2016	36.53	36.58	36.23	36.45
2221	AMEX	ECH	Wed, Sep 14, 2016	36.17	36.46	36.11	36.11
2220	AMEX	ECH	Tue, Sep 13, 2016	36.56	36.56	36.01	36.09
2219	AMEX	ECH	Mon, Sep 12, 2016	36.49	36.83	36.25	36.71
2218	AMEX	ECH	Fri, Sep 9, 2016	37.10	37.10	36.60	36.61
2217	AMEX	ECH	Thu, Sep 8, 2016	37.69	37.75	37.12	37.14
2216	AMEX	ECH	Wed, Sep 7, 2016	37.74	37.83	37.42	37.45
2215	AMEX	ECH	Tue, Sep 6, 2016	37.41	37.90	37.24	37.78
2214	AMEX	ECH	Fri, Sep 2, 2016	37.16	37.52	37.04	37.47
2213	AMEX	ECH	Thu, Sep 1, 2016	36.75	36.77	36.43	36.60
2212	AMEX	ECH	Wed, Aug 31, 2016	37.06	37.06	36.43	36.52
2211	AMEX	ECH	Tue, Aug 30, 2016	37.69	38.33	37.18	37.18
2210	AMEX	ECH	Mon, Aug 29, 2016	37.43	37.66	37.41	37.47
2209	AMEX	ECH	Fri, Aug 26, 2016	38.00	38.36	37.28	37.49
2208	AMEX	ECH	Thu, Aug 25, 2016	37.49	38.14	37.49	38.01
2207	AMEX	ECH	Wed, Aug 24, 2016	37.68	37.77	37.46	37.77
2206	AMEX	ECH	Tue, Aug 23, 2016	37.92	38.00	37.35	37.35
2205	AMEX	ECH	Mon, Aug 22, 2016	38.00	38.04	37.40	37.52
2204	AMEX	ECH	Fri, Aug 19, 2016	38.05	38.26	37.87	38.08
2203	AMEX	ECH	Thu, Aug 18, 2016	38.37	38.54	38.16	38.30
2202	AMEX	ECH	Wed, Aug 17, 2016	38.58	38.73	37.96	38.16
2201	AMEX	ECH	Tue, Aug 16, 2016	39.25	39.27	38.75	38.87
2200	AMEX	ECH	Mon, Aug 15, 2016	39.01	39.38	38.86	39.13
2199	AMEX	ECH	Fri, Aug 12, 2016	39.28	39.28	38.87	39.02
2198	AMEX	ECH	Thu, Aug 11, 2016	38.97	39.39	38.69	39.37
2197	AMEX	ECH	Wed, Aug 10, 2016	39.09	39.18	38.51	38.67
2196	AMEX	ECH	Tue, Aug 9, 2016	38.56	38.71	38.37	38.67
2195	AMEX	ECH	Mon, Aug 8, 2016	38.29	38.68	38.17	38.36
2194	AMEX	ECH	Fri, Aug 5, 2016	38.28	38.29	38.01	38.08
2193	AMEX	ECH	Thu, Aug 4, 2016	38.01	38.30	37.88	38.22
2192	AMEX	ECH	Wed, Aug 3, 2016	37.77	38.13	37.71	38.09
2191	AMEX	ECH	Tue, Aug 2, 2016	38.12	38.33	37.69	37.95
2190	AMEX	ECH	Mon, Aug 1, 2016	38.25	38.42	37.79	37.99
2189	AMEX	ECH	Fri, Jul 29, 2016	38.53	38.73	38.19	38.45
2188	AMEX	ECH	Thu, Jul 28, 2016	38.27	38.30	38.04	38.20
2187	AMEX	ECH	Wed, Jul 27, 2016	38.40	38.40	38.11	38.26
2186	AMEX	ECH	Tue, Jul 26, 2016	38.50	38.57	38.28	38.44
2185	AMEX	ECH	Mon, Jul 25, 2016	38.72	38.77	38.36	38.58
2184	AMEX	ECH	Fri, Jul 22, 2016	38.74	38.98	38.62	38.90
2183	AMEX	ECH	Thu, Jul 21, 2016	38.50	38.73	38.47	38.68
2182	AMEX	ECH	Wed, Jul 20, 2016	38.70	38.98	38.52	38.73
2181	AMEX	ECH	Tue, Jul 19, 2016	38.48	38.70	38.42	38.61
2180	AMEX	ECH	Mon, Jul 18, 2016	38.05	38.66	38.01	38.66
2179	AMEX	ECH	Fri, Jul 15, 2016	38.19	38.44	38.04	38.12
2178	AMEX	ECH	Thu, Jul 14, 2016	37.90	38.30	37.62	38.18
2177	AMEX	ECH	Wed, Jul 13, 2016	37.74	37.79	37.45	37.65
2176	AMEX	ECH	Tue, Jul 12, 2016	37.50	37.92	37.47	37.56
2175	AMEX	ECH	Mon, Jul 11, 2016	37.33	37.49	37.04	37.07
2174	AMEX	ECH	Fri, Jul 8, 2016	36.87	37.23	36.63	37.17
2173	AMEX	ECH	Thu, Jul 7, 2016	36.77	37.03	36.37	36.52
2172	AMEX	ECH	Wed, Jul 6, 2016	36.67	36.92	35.99	35.99
2171	AMEX	ECH	Tue, Jul 5, 2016	37.11	37.29	36.70	36.82
2170	AMEX	ECH	Fri, Jul 1, 2016	36.76	37.23	36.76	37.14
2169	AMEX	ECH	Thu, Jun 30, 2016	36.59	36.83	36.41	36.80
2168	AMEX	ECH	Wed, Jun 29, 2016	36.31	36.74	36.31	36.55
2167	AMEX	ECH	Tue, Jun 28, 2016	35.18	35.93	35.18	35.86
2166	AMEX	ECH	Mon, Jun 27, 2016	34.93	35.01	34.14	34.39
2165	AMEX	ECH	Fri, Jun 24, 2016	35.36	35.64	34.95	35.04
2164	AMEX	ECH	Thu, Jun 23, 2016	36.58	36.94	36.52	36.92
2163	AMEX	ECH	Wed, Jun 22, 2016	36.42	36.55	36.13	36.24
2162	AMEX	ECH	Tue, Jun 21, 2016	36.91	36.99	36.55	36.23
2161	AMEX	ECH	Mon, Jun 20, 2016	36.58	36.79	36.36	36.59
2160	AMEX	ECH	Fri, Jun 17, 2016	35.90	36.26	35.86	36.10
2159	AMEX	ECH	Thu, Jun 16, 2016	35.59	35.86	35.28	35.80
2158	AMEX	ECH	Wed, Jun 15, 2016	35.79	36.15	35.68	35.77
2157	AMEX	ECH	Tue, Jun 14, 2016	35.37	35.53	35.17	35.49
2156	AMEX	ECH	Mon, Jun 13, 2016	35.83	35.93	35.48	35.54
2155	AMEX	ECH	Fri, Jun 10, 2016	36.20	36.27	35.96	36.04
2154	AMEX	ECH	Thu, Jun 9, 2016	36.86	36.98	36.59	36.70
2153	AMEX	ECH	Wed, Jun 8, 2016	37.29	37.52	37.05	37.18
2152	AMEX	ECH	Tue, Jun 7, 2016	36.68	36.98	36.53	36.87
2151	AMEX	ECH	Mon, Jun 6, 2016	36.06	36.71	36.02	36.64
2150	AMEX	ECH	Fri, Jun 3, 2016	35.64	36.03	35.52	36.02
2149	AMEX	ECH	Thu, Jun 2, 2016	34.92	35.32	34.92	35.26
2148	AMEX	ECH	Wed, Jun 1, 2016	34.88	35.23	34.80	35.13
2147	AMEX	ECH	Tue, May 31, 2016	35.63	35.73	35.15	35.20
2146	AMEX	ECH	Fri, May 27, 2016	35.75	35.99	35.50	35.68
2145	AMEX	ECH	Thu, May 26, 2016	35.63	35.98	35.63	35.73
2144	AMEX	ECH	Wed, May 25, 2016	35.40	35.71	35.37	35.45
2143	AMEX	ECH	Tue, May 24, 2016	35.40	35.48	35.16	35.18
2142	AMEX	ECH	Mon, May 23, 2016	35.00	35.36	34.94	35.23
2141	AMEX	ECH	Fri, May 20, 2016	35.30	35.59	35.28	35.30
2140	AMEX	ECH	Thu, May 19, 2016	35.12	35.28	34.68	35.03
2139	AMEX	ECH	Wed, May 18, 2016	35.46	35.59	35.14	35.28
2138	AMEX	ECH	Tue, May 17, 2016	35.52	35.88	35.30	35.76
2137	AMEX	ECH	Mon, May 16, 2016	36.05	36.31	35.50	35.51
2136	AMEX	ECH	Fri, May 13, 2016	36.13	36.36	35.83	35.88
2135	AMEX	ECH	Thu, May 12, 2016	36.78	36.79	36.33	36.37
2134	AMEX	ECH	Wed, May 11, 2016	36.73	36.90	36.41	36.59
2133	AMEX	ECH	Tue, May 10, 2016	36.45	36.65	36.22	36.61
2132	AMEX	ECH	Mon, May 9, 2016	37.19	37.36	36.33	36.35
2131	AMEX	ECH	Fri, May 6, 2016	37.30	37.65	37.25	37.53
2130	AMEX	ECH	Thu, May 5, 2016	37.45	37.65	37.19	37.36
2129	AMEX	ECH	Wed, May 4, 2016	37.27	37.29	37.08	37.20
2128	AMEX	ECH	Tue, May 3, 2016	37.34	37.50	37.06	37.33
2127	AMEX	ECH	Mon, May 2, 2016	37.88	37.90	37.70	37.82
2126	AMEX	ECH	Fri, Apr 29, 2016	37.97	38.18	37.79	38.13
2125	AMEX	ECH	Thu, Apr 28, 2016	37.25	38.08	37.16	37.89
2124	AMEX	ECH	Wed, Apr 27, 2016	36.75	37.44	36.62	37.36
2123	AMEX	ECH	Tue, Apr 26, 2016	36.82	36.88	36.65	36.82
2122	AMEX	ECH	Mon, Apr 25, 2016	37.00	37.12	36.50	36.54
2121	AMEX	ECH	Fri, Apr 22, 2016	37.43	37.64	36.90	36.99
2120	AMEX	ECH	Thu, Apr 21, 2016	37.97	37.99	37.40	37.52
2119	AMEX	ECH	Wed, Apr 20, 2016	37.86	37.91	37.69	37.69
2118	AMEX	ECH	Tue, Apr 19, 2016	37.74	38.08	37.63	37.95
2117	AMEX	ECH	Mon, Apr 18, 2016	36.94	37.35	36.80	37.19
2116	AMEX	ECH	Fri, Apr 15, 2016	36.99	37.02	36.80	36.88
2115	AMEX	ECH	Thu, Apr 14, 2016	37.00	37.22	36.80	37.11
2114	AMEX	ECH	Wed, Apr 13, 2016	36.88	37.07	36.76	36.86
2113	AMEX	ECH	Tue, Apr 12, 2016	36.29	36.61	36.12	36.57
2112	AMEX	ECH	Mon, Apr 11, 2016	35.93	36.08	35.76	35.91
2111	AMEX	ECH	Fri, Apr 8, 2016	35.83	35.96	35.65	35.72
2110	AMEX	ECH	Thu, Apr 7, 2016	35.62	35.74	35.26	35.35
2109	AMEX	ECH	Wed, Apr 6, 2016	36.04	36.10	35.72	36.04
2108	AMEX	ECH	Tue, Apr 5, 2016	36.82	36.82	36.82	36.28
2107	AMEX	ECH	Mon, Apr 4, 2016	36.93	36.98	36.66	36.82
2106	AMEX	ECH	Fri, Apr 1, 2016	36.55	36.99	36.20	36.98
2105	AMEX	ECH	Thu, Mar 31, 2016	36.81	36.91	36.63	36.90
2104	AMEX	ECH	Wed, Mar 30, 2016	36.36	36.76	36.35	36.74
2103	AMEX	ECH	Tue, Mar 29, 2016	35.43	36.11	35.42	36.06
2102	AMEX	ECH	Mon, Mar 28, 2016	35.63	35.82	35.62	35.79
2101	AMEX	ECH	Thu, Mar 24, 2016	35.82	35.82	35.82	35.71
2100	AMEX	ECH	Wed, Mar 23, 2016	36.38	36.41	35.76	35.82
2099	AMEX	ECH	Tue, Mar 22, 2016	36.60	36.80	36.43	36.55
2098	AMEX	ECH	Mon, Mar 21, 2016	36.57	36.85	36.55	36.75
2097	AMEX	ECH	Fri, Mar 18, 2016	36.69	36.79	36.43	36.63
2096	AMEX	ECH	Thu, Mar 17, 2016	35.96	36.60	35.93	36.56
2095	AMEX	ECH	Wed, Mar 16, 2016	35.01	35.58	34.96	35.53
2094	AMEX	ECH	Tue, Mar 15, 2016	35.51	35.51	35.51	35.18
2093	AMEX	ECH	Mon, Mar 14, 2016	35.30	35.47	35.02	35.44
2092	AMEX	ECH	Fri, Mar 11, 2016	35.27	35.27	35.27	35.57
2091	AMEX	ECH	Thu, Mar 10, 2016	35.15	35.15	35.15	35.27
2090	AMEX	ECH	Wed, Mar 9, 2016	35.11	35.37	34.99	35.15
2089	AMEX	ECH	Tue, Mar 8, 2016	35.18	35.20	34.76	34.95
2088	AMEX	ECH	Mon, Mar 7, 2016	35.29	35.65	35.24	35.41
2087	AMEX	ECH	Fri, Mar 4, 2016	34.97	35.00	34.97	35.40
2086	AMEX	ECH	Thu, Mar 3, 2016	34.42	34.42	34.42	34.97
2085	AMEX	ECH	Wed, Mar 2, 2016	34.09	34.51	34.03	34.42
2084	AMEX	ECH	Tue, Mar 1, 2016	33.61	34.07	33.42	34.07
2083	AMEX	ECH	Mon, Feb 29, 2016	33.38	33.60	33.17	33.19
2082	AMEX	ECH	Fri, Feb 26, 2016	33.92	33.96	33.32	33.36
2081	AMEX	ECH	Thu, Feb 25, 2016	33.38	33.57	33.28	33.49
2080	AMEX	ECH	Wed, Feb 24, 2016	33.25	33.35	32.87	33.26
2079	AMEX	ECH	Tue, Feb 23, 2016	33.85	33.85	33.34	33.39
2078	AMEX	ECH	Mon, Feb 22, 2016	34.07	34.24	33.95	34.03
2077	AMEX	ECH	Fri, Feb 19, 2016	33.40	33.75	33.36	33.75
2076	AMEX	ECH	Thu, Feb 18, 2016	33.62	33.65	33.20	33.57
2075	AMEX	ECH	Wed, Feb 17, 2016	33.12	33.59	33.10	33.54
2074	AMEX	ECH	Tue, Feb 16, 2016	32.92	32.99	32.61	32.97
2073	AMEX	ECH	Fri, Feb 12, 2016	32.36	32.82	32.18	32.79
2072	AMEX	ECH	Thu, Feb 11, 2016	31.95	32.10	31.79	32.03
2071	AMEX	ECH	Wed, Feb 10, 2016	32.28	32.56	32.17	32.28
2070	AMEX	ECH	Tue, Feb 9, 2016	32.00	32.25	31.77	32.19
2069	AMEX	ECH	Mon, Feb 8, 2016	32.53	32.57	32.00	32.40
2068	AMEX	ECH	Fri, Feb 5, 2016	32.83	32.84	32.40	32.58
2067	AMEX	ECH	Thu, Feb 4, 2016	32.42	33.19	32.41	32.99
2066	AMEX	ECH	Wed, Feb 3, 2016	31.98	32.25	31.40	32.20
2065	AMEX	ECH	Tue, Feb 2, 2016	32.19	32.25	31.53	31.65
2064	AMEX	ECH	Mon, Feb 1, 2016	32.09	32.85	32.03	32.82
2063	AMEX	ECH	Fri, Jan 29, 2016	31.80	32.68	31.80	32.63
2062	AMEX	ECH	Thu, Jan 28, 2016	31.25	31.58	31.04	31.53
2061	AMEX	ECH	Wed, Jan 27, 2016	30.84	30.96	30.68	30.78
2060	AMEX	ECH	Tue, Jan 26, 2016	30.44	30.76	30.44	30.73
2059	AMEX	ECH	Mon, Jan 25, 2016	30.63	30.74	30.41	30.43
2058	AMEX	ECH	Fri, Jan 22, 2016	30.75	31.00	30.45	30.82
2057	AMEX	ECH	Thu, Jan 21, 2016	29.66	30.01	29.49	29.64
2056	AMEX	ECH	Wed, Jan 20, 2016	29.30	29.83	29.03	29.62
2055	AMEX	ECH	Tue, Jan 19, 2016	30.10	30.10	29.68	29.76
2054	AMEX	ECH	Fri, Jan 15, 2016	29.93	29.97	29.58	29.69
2053	AMEX	ECH	Thu, Jan 14, 2016	30.22	30.47	30.03	30.38
2052	AMEX	ECH	Wed, Jan 13, 2016	30.40	30.60	30.12	30.18
2051	AMEX	ECH	Tue, Jan 12, 2016	30.21	30.26	29.86	29.96
2050	AMEX	ECH	Mon, Jan 11, 2016	30.32	30.32	30.00	30.03
2049	AMEX	ECH	Fri, Jan 8, 2016	30.80	30.82	30.03	30.04
2048	AMEX	ECH	Thu, Jan 7, 2016	30.74	30.74	30.43	30.45
2047	AMEX	ECH	Wed, Jan 6, 2016	31.56	31.85	31.45	31.55
2046	AMEX	ECH	Tue, Jan 5, 2016	31.68	31.89	31.58	31.80
2045	AMEX	ECH	Mon, Jan 4, 2016	31.59	31.76	31.16	31.57
2044	AMEX	ECH	Thu, Dec 31, 2015	32.01	32.17	31.90	31.92
2043	AMEX	ECH	Wed, Dec 30, 2015	32.53	32.53	32.13	32.13
2042	AMEX	ECH	Tue, Dec 29, 2015	32.55	32.59	32.25	32.33
2041	AMEX	ECH	Mon, Dec 28, 2015	32.20	32.40	32.12	32.33
2040	AMEX	ECH	Thu, Dec 24, 2015	32.54	32.74	32.35	32.47
2039	AMEX	ECH	Wed, Dec 23, 2015	32.42	32.84	32.22	32.79
2038	AMEX	ECH	Tue, Dec 22, 2015	32.24	32.26	32.03	32.16
2037	AMEX	ECH	Mon, Dec 21, 2015	32.21	32.53	32.14	32.27
2036	AMEX	ECH	Fri, Dec 18, 2015	32.53	32.59	32.06	32.15
2035	AMEX	ECH	Thu, Dec 17, 2015	32.46	32.65	32.12	32.29
2034	AMEX	ECH	Wed, Dec 16, 2015	31.53	32.17	31.53	31.99
2033	AMEX	ECH	Tue, Dec 15, 2015	31.33	31.45	31.22	31.33
2032	AMEX	ECH	Mon, Dec 14, 2015	30.97	30.97	30.50	30.86
2031	AMEX	ECH	Fri, Dec 11, 2015	31.24	31.33	30.92	31.02
2030	AMEX	ECH	Thu, Dec 10, 2015	31.62	31.71	31.39	31.42
2029	AMEX	ECH	Wed, Dec 9, 2015	31.55	31.88	31.47	31.58
2028	AMEX	ECH	Tue, Dec 8, 2015	31.29	31.40	31.12	31.33
2027	AMEX	ECH	Mon, Dec 7, 2015	32.07	32.08	31.69	31.70
2026	AMEX	ECH	Fri, Dec 4, 2015	32.12	32.24	31.91	32.18
2025	AMEX	ECH	Thu, Dec 3, 2015	32.24	32.37	31.93	32.16
2024	AMEX	ECH	Wed, Dec 2, 2015	32.29	32.35	31.87	31.91
2023	AMEX	ECH	Tue, Dec 1, 2015	32.39	32.52	32.16	32.22
2022	AMEX	ECH	Mon, Nov 30, 2015	32.66	32.76	32.15	32.44
2021	AMEX	ECH	Fri, Nov 27, 2015	32.92	33.07	32.46	32.52
2020	AMEX	ECH	Wed, Nov 25, 2015	33.15	33.19	32.84	32.95
2019	AMEX	ECH	Tue, Nov 24, 2015	33.28	33.37	33.00	33.18
2018	AMEX	ECH	Mon, Nov 23, 2015	33.68	33.73	33.14	33.18
2017	AMEX	ECH	Fri, Nov 20, 2015	33.63	33.91	33.62	33.84
2016	AMEX	ECH	Thu, Nov 19, 2015	33.36	33.57	33.30	33.32
2015	AMEX	ECH	Wed, Nov 18, 2015	32.78	33.19	32.71	33.18
2014	AMEX	ECH	Tue, Nov 17, 2015	33.36	33.41	32.78	32.87
2013	AMEX	ECH	Mon, Nov 16, 2015	33.12	33.60	33.01	33.40
2012	AMEX	ECH	Fri, Nov 13, 2015	33.67	33.67	33.27	33.40
2011	AMEX	ECH	Thu, Nov 12, 2015	33.76	33.96	33.61	33.70
2010	AMEX	ECH	Wed, Nov 11, 2015	34.22	34.22	34.00	34.00
2009	AMEX	ECH	Tue, Nov 10, 2015	34.20	34.20	33.80	33.92
2008	AMEX	ECH	Mon, Nov 9, 2015	34.47	34.65	33.95	33.98
2007	AMEX	ECH	Fri, Nov 6, 2015	34.84	34.84	34.53	34.53
2006	AMEX	ECH	Thu, Nov 5, 2015	35.24	35.26	34.89	34.94
2005	AMEX	ECH	Wed, Nov 4, 2015	35.62	35.62	35.13	35.28
2004	AMEX	ECH	Tue, Nov 3, 2015	35.00	35.62	34.75	35.62
2003	AMEX	ECH	Mon, Nov 2, 2015	34.69	35.13	34.69	35.01
2002	AMEX	ECH	Fri, Oct 30, 2015	34.95	34.98	34.73	34.89
2001	AMEX	ECH	Thu, Oct 29, 2015	35.17	35.35	34.94	35.03
2000	AMEX	ECH	Wed, Oct 28, 2015	35.35	35.68	35.18	35.47
1999	AMEX	ECH	Tue, Oct 27, 2015	35.81	35.81	35.27	35.41
1998	AMEX	ECH	Mon, Oct 26, 2015	36.09	36.19	35.75	35.77
1997	AMEX	ECH	Fri, Oct 23, 2015	35.62	35.88	35.34	35.80
1996	AMEX	ECH	Thu, Oct 22, 2015	34.94	35.48	34.57	35.40
1995	AMEX	ECH	Wed, Oct 21, 2015	34.76	34.88	34.64	34.68
1994	AMEX	ECH	Tue, Oct 20, 2015	34.94	35.11	34.82	34.99
1993	AMEX	ECH	Mon, Oct 19, 2015	35.45	35.45	35.00	35.03
1992	AMEX	ECH	Fri, Oct 16, 2015	35.64	35.79	35.45	35.79
1991	AMEX	ECH	Thu, Oct 15, 2015	35.39	35.58	35.25	35.56
1990	AMEX	ECH	Wed, Oct 14, 2015	35.23	35.43	35.03	35.16
1989	AMEX	ECH	Tue, Oct 13, 2015	35.32	35.45	35.00	35.16
1988	AMEX	ECH	Mon, Oct 12, 2015	36.07	36.69	35.84	35.92
1987	AMEX	ECH	Fri, Oct 9, 2015	35.87	35.96	35.47	35.70
1986	AMEX	ECH	Thu, Oct 8, 2015	35.05	35.51	34.82	35.51
1985	AMEX	ECH	Wed, Oct 7, 2015	35.14	35.53	34.96	35.47
1984	AMEX	ECH	Tue, Oct 6, 2015	34.42	35.02	34.42	34.98
1983	AMEX	ECH	Mon, Oct 5, 2015	33.71	34.53	33.71	34.51
1982	AMEX	ECH	Fri, Oct 2, 2015	32.81	33.72	32.65	33.67
1981	AMEX	ECH	Thu, Oct 1, 2015	33.19	33.19	32.76	32.90
1980	AMEX	ECH	Wed, Sep 30, 2015	32.86	33.07	32.75	32.96
1979	AMEX	ECH	Tue, Sep 29, 2015	32.25	32.71	32.17	32.34
1978	AMEX	ECH	Mon, Sep 28, 2015	32.97	32.98	31.99	32.11
1977	AMEX	ECH	Fri, Sep 25, 2015	33.51	33.71	32.93	33.07
1976	AMEX	ECH	Thu, Sep 24, 2015	32.62	33.28	32.34	33.13
1975	AMEX	ECH	Wed, Sep 23, 2015	33.58	33.68	32.58	32.68
1974	AMEX	ECH	Tue, Sep 22, 2015	33.90	33.97	33.32	33.47
1973	AMEX	ECH	Mon, Sep 21, 2015	35.10	35.11	34.62	34.75
1972	AMEX	ECH	Fri, Sep 18, 2015	35.27	35.43	34.89	34.98
1971	AMEX	ECH	Thu, Sep 17, 2015	35.38	35.98	35.11	35.65
1970	AMEX	ECH	Wed, Sep 16, 2015	35.09	35.66	34.95	35.57
1969	AMEX	ECH	Tue, Sep 15, 2015	34.14	34.75	34.14	34.63
1968	AMEX	ECH	Mon, Sep 14, 2015	34.29	34.35	33.91	34.33
1967	AMEX	ECH	Fri, Sep 11, 2015	34.44	34.50	34.20	34.24
1966	AMEX	ECH	Thu, Sep 10, 2015	33.48	34.48	32.66	34.42
1965	AMEX	ECH	Wed, Sep 9, 2015	34.52	34.65	33.93	33.93
1964	AMEX	ECH	Tue, Sep 8, 2015	34.78	34.85	34.16	34.20
1963	AMEX	ECH	Fri, Sep 4, 2015	34.64	34.76	34.13	34.26
1962	AMEX	ECH	Thu, Sep 3, 2015	34.97	35.32	34.51	35.11
1961	AMEX	ECH	Wed, Sep 2, 2015	34.82	34.82	34.34	34.71
1960	AMEX	ECH	Tue, Sep 1, 2015	34.40	34.72	34.13	34.53
1959	AMEX	ECH	Mon, Aug 31, 2015	34.16	35.06	33.93	35.03
1958	AMEX	ECH	Fri, Aug 28, 2015	34.52	34.87	34.23	34.63
1957	AMEX	ECH	Thu, Aug 27, 2015	33.19	34.93	33.01	34.80
1956	AMEX	ECH	Wed, Aug 26, 2015	32.38	33.15	32.37	33.11
1955	AMEX	ECH	Tue, Aug 25, 2015	32.51	33.30	32.01	32.12
1954	AMEX	ECH	Mon, Aug 24, 2015	32.45	32.48	29.50	31.94
1953	AMEX	ECH	Fri, Aug 21, 2015	33.71	33.78	33.02	33.11
1952	AMEX	ECH	Thu, Aug 20, 2015	33.38	34.09	33.25	34.02
1951	AMEX	ECH	Wed, Aug 19, 2015	33.70	34.00	33.56	33.90
1950	AMEX	ECH	Tue, Aug 18, 2015	33.98	34.08	33.47	34.02
1949	AMEX	ECH	Mon, Aug 17, 2015	34.20	34.50	34.05	34.12
1948	AMEX	ECH	Fri, Aug 14, 2015	34.45	34.59	34.41	34.54
1947	AMEX	ECH	Thu, Aug 13, 2015	34.97	35.16	34.45	34.46
1946	AMEX	ECH	Wed, Aug 12, 2015	35.05	35.24	34.73	35.24
1945	AMEX	ECH	Tue, Aug 11, 2015	36.04	36.05	35.21	35.32
1944	AMEX	ECH	Mon, Aug 10, 2015	35.82	36.24	35.68	36.18
1943	AMEX	ECH	Fri, Aug 7, 2015	35.47	35.89	35.46	35.82
1942	AMEX	ECH	Thu, Aug 6, 2015	35.06	35.50	35.06	35.38
1941	AMEX	ECH	Wed, Aug 5, 2015	35.44	35.53	35.17	35.33
1940	AMEX	ECH	Tue, Aug 4, 2015	35.36	35.50	34.98	35.14
1939	AMEX	ECH	Mon, Aug 3, 2015	35.60	35.60	34.98	35.26
1938	AMEX	ECH	Fri, Jul 31, 2015	35.20	35.93	34.83	35.72
1937	AMEX	ECH	Thu, Jul 30, 2015	35.25	35.34	34.83	35.00
1936	AMEX	ECH	Wed, Jul 29, 2015	35.45	35.69	35.28	35.59
1935	AMEX	ECH	Tue, Jul 28, 2015	35.81	35.86	35.30	35.39
1934	AMEX	ECH	Mon, Jul 27, 2015	35.72	35.74	35.29	35.38
1933	AMEX	ECH	Fri, Jul 24, 2015	36.52	36.59	36.06	36.17
1932	AMEX	ECH	Thu, Jul 23, 2015	37.15	37.16	36.55	36.63
1931	AMEX	ECH	Wed, Jul 22, 2015	37.35	37.50	36.89	37.06
1930	AMEX	ECH	Tue, Jul 21, 2015	37.54	37.77	37.23	37.70
1929	AMEX	ECH	Mon, Jul 20, 2015	37.66	37.85	37.44	37.80
1928	AMEX	ECH	Fri, Jul 17, 2015	37.77	38.02	37.72	37.86
1927	AMEX	ECH	Thu, Jul 16, 2015	37.98	38.29	37.68	38.02
1926	AMEX	ECH	Wed, Jul 15, 2015	37.97	38.20	37.70	37.79
1925	AMEX	ECH	Tue, Jul 14, 2015	37.65	38.32	37.60	38.07
1924	AMEX	ECH	Mon, Jul 13, 2015	37.55	37.98	37.55	37.64
1923	AMEX	ECH	Fri, Jul 10, 2015	36.99	37.64	36.74	37.45
1922	AMEX	ECH	Thu, Jul 9, 2015	36.62	36.91	36.40	36.47
1921	AMEX	ECH	Wed, Jul 8, 2015	35.94	36.51	35.88	35.91
1920	AMEX	ECH	Tue, Jul 7, 2015	36.69	36.75	35.85	36.55
1919	AMEX	ECH	Mon, Jul 6, 2015	37.40	37.80	36.84	36.95
1918	AMEX	ECH	Thu, Jul 2, 2015	37.59	37.99	37.59	37.86
1917	AMEX	ECH	Wed, Jul 1, 2015	38.36	38.36	37.55	37.59
1916	AMEX	ECH	Tue, Jun 30, 2015	37.67	38.17	37.49	38.12
1915	AMEX	ECH	Mon, Jun 29, 2015	37.62	38.12	37.29	37.40
1914	AMEX	ECH	Fri, Jun 26, 2015	38.19	38.34	38.00	38.33
1913	AMEX	ECH	Thu, Jun 25, 2015	39.05	39.35	38.22	38.32
1912	AMEX	ECH	Wed, Jun 24, 2015	39.53	39.73	39.27	39.46
1911	AMEX	ECH	Tue, Jun 23, 2015	39.32	40.07	39.29	39.81
1910	AMEX	ECH	Mon, Jun 22, 2015	39.30	39.62	39.28	39.34
1909	AMEX	ECH	Fri, Jun 19, 2015	39.00	39.63	38.78	38.78
1908	AMEX	ECH	Thu, Jun 18, 2015	39.75	39.88	39.37	39.51
1907	AMEX	ECH	Wed, Jun 17, 2015	39.37	39.76	39.17	39.47
1906	AMEX	ECH	Tue, Jun 16, 2015	39.67	39.67	39.23	39.61
1905	AMEX	ECH	Mon, Jun 15, 2015	39.68	39.74	39.32	39.51
1904	AMEX	ECH	Fri, Jun 12, 2015	40.00	40.18	39.86	39.99
1903	AMEX	ECH	Thu, Jun 11, 2015	40.03	40.07	39.70	40.01
1902	AMEX	ECH	Wed, Jun 10, 2015	40.08	40.36	39.81	40.00
1901	AMEX	ECH	Tue, Jun 9, 2015	39.92	39.99	39.39	39.60
1900	AMEX	ECH	Mon, Jun 8, 2015	39.67	39.90	39.51	39.66
1899	AMEX	ECH	Fri, Jun 5, 2015	39.35	39.72	39.10	39.59
1898	AMEX	ECH	Thu, Jun 4, 2015	40.14	40.27	39.60	39.78
1897	AMEX	ECH	Wed, Jun 3, 2015	40.28	40.56	40.21	40.22
1896	AMEX	ECH	Tue, Jun 2, 2015	40.85	41.03	40.43	40.50
1895	AMEX	ECH	Mon, Jun 1, 2015	41.51	41.51	40.56	40.72
1894	AMEX	ECH	Fri, May 29, 2015	41.94	41.95	41.14	41.26
1893	AMEX	ECH	Thu, May 28, 2015	41.70	41.94	41.50	41.76
1892	AMEX	ECH	Wed, May 27, 2015	41.93	42.01	41.38	41.96
1891	AMEX	ECH	Tue, May 26, 2015	42.31	42.43	41.81	42.03
1890	AMEX	ECH	Fri, May 22, 2015	42.68	42.70	42.01	42.51
1889	AMEX	ECH	Thu, May 21, 2015	42.73	42.91	42.66	42.80
1888	AMEX	ECH	Wed, May 20, 2015	42.97	43.19	42.65	42.78
1887	AMEX	ECH	Tue, May 19, 2015	43.58	43.59	43.05	43.06
1886	AMEX	ECH	Mon, May 18, 2015	44.03	44.80	43.63	43.87
1885	AMEX	ECH	Fri, May 15, 2015	43.78	44.27	43.64	44.23
1884	AMEX	ECH	Thu, May 14, 2015	43.94	44.14	43.80	44.02
1883	AMEX	ECH	Wed, May 13, 2015	44.00	44.00	43.42	43.64
1882	AMEX	ECH	Tue, May 12, 2015	43.75	43.99	43.50	43.81
1881	AMEX	ECH	Mon, May 11, 2015	43.61	43.85	43.49	43.74
1880	AMEX	ECH	Fri, May 8, 2015	43.65	44.00	43.52	43.65
1879	AMEX	ECH	Thu, May 7, 2015	43.25	43.33	42.91	43.28
1878	AMEX	ECH	Wed, May 6, 2015	43.15	43.23	42.90	43.14
1877	AMEX	ECH	Tue, May 5, 2015	42.46	42.97	42.41	42.91
1876	AMEX	ECH	Mon, May 4, 2015	42.47	42.54	42.07	42.25
1875	AMEX	ECH	Fri, May 1, 2015	42.24	42.77	41.83	42.64
1874	AMEX	ECH	Thu, Apr 30, 2015	42.63	42.63	42.09	42.22
1873	AMEX	ECH	Wed, Apr 29, 2015	42.85	43.10	42.43	42.53
1872	AMEX	ECH	Tue, Apr 28, 2015	43.56	43.73	43.14	43.21
1871	AMEX	ECH	Mon, Apr 27, 2015	42.75	43.51	42.46	43.34
1870	AMEX	ECH	Fri, Apr 24, 2015	42.33	42.72	42.31	42.70
1869	AMEX	ECH	Thu, Apr 23, 2015	41.87	42.37	41.84	42.25
1868	AMEX	ECH	Wed, Apr 22, 2015	41.89	41.96	41.57	41.86
1867	AMEX	ECH	Tue, Apr 21, 2015	41.96	42.08	41.70	41.91
1866	AMEX	ECH	Mon, Apr 20, 2015	42.11	42.11	41.66	41.79
1865	AMEX	ECH	Fri, Apr 17, 2015	42.41	42.53	42.03	42.25
1864	AMEX	ECH	Thu, Apr 16, 2015	42.28	42.75	41.93	42.50
1863	AMEX	ECH	Wed, Apr 15, 2015	41.80	42.20	41.63	42.16
1862	AMEX	ECH	Tue, Apr 14, 2015	41.90	42.11	41.51	41.77
1861	AMEX	ECH	Mon, Apr 13, 2015	41.54	42.01	41.46	41.61
1860	AMEX	ECH	Fri, Apr 10, 2015	41.57	41.98	41.44	41.68
1859	AMEX	ECH	Thu, Apr 9, 2015	41.96	42.59	41.70	41.89
1858	AMEX	ECH	Wed, Apr 8, 2015	42.23	42.49	41.74	41.88
1857	AMEX	ECH	Tue, Apr 7, 2015	41.78	42.02	41.73	41.94
1856	AMEX	ECH	Mon, Apr 6, 2015	41.57	41.95	41.55	41.92
1855	AMEX	ECH	Thu, Apr 2, 2015	41.23	41.55	41.00	41.36
1854	AMEX	ECH	Wed, Apr 1, 2015	40.59	41.08	40.57	40.97
1853	AMEX	ECH	Tue, Mar 31, 2015	39.85	40.31	39.85	40.29
1852	AMEX	ECH	Mon, Mar 30, 2015	39.74	40.07	39.55	40.03
1851	AMEX	ECH	Fri, Mar 27, 2015	39.71	39.96	39.48	39.81
1850	AMEX	ECH	Thu, Mar 26, 2015	40.11	40.11	39.57	39.63
1849	AMEX	ECH	Wed, Mar 25, 2015	40.19	40.48	39.93	40.06
1848	AMEX	ECH	Tue, Mar 24, 2015	39.71	40.14	39.71	40.05
1847	AMEX	ECH	Mon, Mar 23, 2015	39.55	39.71	39.44	39.65
1846	AMEX	ECH	Fri, Mar 20, 2015	38.88	39.30	38.87	39.16
1845	AMEX	ECH	Thu, Mar 19, 2015	38.77	38.83	38.37	38.57
1844	AMEX	ECH	Wed, Mar 18, 2015	38.27	39.10	38.09	38.98
1843	AMEX	ECH	Tue, Mar 17, 2015	38.18	38.60	38.04	38.26
1842	AMEX	ECH	Mon, Mar 16, 2015	38.32	38.44	38.11	38.26
1841	AMEX	ECH	Fri, Mar 13, 2015	38.74	38.74	37.97	38.10
1840	AMEX	ECH	Thu, Mar 12, 2015	39.04	39.26	38.84	38.92
1839	AMEX	ECH	Wed, Mar 11, 2015	38.74	38.81	38.46	38.59
1838	AMEX	ECH	Tue, Mar 10, 2015	39.15	39.37	38.75	38.76
1837	AMEX	ECH	Mon, Mar 9, 2015	39.61	39.78	39.38	39.53
1836	AMEX	ECH	Fri, Mar 6, 2015	40.35	40.62	39.77	39.98
1835	AMEX	ECH	Thu, Mar 5, 2015	40.78	41.00	40.52	40.52
1834	AMEX	ECH	Wed, Mar 4, 2015	40.98	41.01	40.52	40.95
1833	AMEX	ECH	Tue, Mar 3, 2015	40.78	41.14	40.70	41.01
1832	AMEX	ECH	Mon, Mar 2, 2015	41.20	41.35	40.71	40.88
1831	AMEX	ECH	Fri, Feb 27, 2015	40.95	41.38	40.85	41.31
1830	AMEX	ECH	Thu, Feb 26, 2015	40.96	41.00	40.81	40.92
1829	AMEX	ECH	Wed, Feb 25, 2015	41.11	41.26	40.87	41.04
1828	AMEX	ECH	Tue, Feb 24, 2015	41.16	41.34	40.87	40.96
1827	AMEX	ECH	Mon, Feb 23, 2015	41.10	41.16	40.87	41.03
1826	AMEX	ECH	Fri, Feb 20, 2015	41.10	41.34	40.93	41.25
1825	AMEX	ECH	Thu, Feb 19, 2015	40.80	41.23	40.80	40.97
1824	AMEX	ECH	Wed, Feb 18, 2015	40.75	40.98	40.59	40.91
1823	AMEX	ECH	Tue, Feb 17, 2015	40.98	40.98	40.50	40.70
1822	AMEX	ECH	Fri, Feb 13, 2015	40.71	41.05	40.60	41.02
1821	AMEX	ECH	Thu, Feb 12, 2015	39.83	40.75	39.83	40.52
1820	AMEX	ECH	Wed, Feb 11, 2015	39.49	39.74	39.02	39.44
1819	AMEX	ECH	Tue, Feb 10, 2015	39.73	39.97	39.53	39.75
1818	AMEX	ECH	Mon, Feb 9, 2015	39.76	39.95	39.76	39.88
1817	AMEX	ECH	Fri, Feb 6, 2015	40.17	40.51	39.59	39.70
1816	AMEX	ECH	Thu, Feb 5, 2015	39.77	40.18	39.65	40.01
1815	AMEX	ECH	Wed, Feb 4, 2015	39.63	39.73	39.40	39.47
1814	AMEX	ECH	Tue, Feb 3, 2015	39.20	39.78	39.08	39.63
1813	AMEX	ECH	Mon, Feb 2, 2015	38.42	39.05	38.37	38.93
1812	AMEX	ECH	Fri, Jan 30, 2015	38.16	38.48	37.98	38.11
1811	AMEX	ECH	Thu, Jan 29, 2015	38.86	39.01	38.61	38.81
1810	AMEX	ECH	Wed, Jan 28, 2015	39.30	39.71	38.85	38.95
1809	AMEX	ECH	Tue, Jan 27, 2015	38.91	39.30	38.80	39.23
1808	AMEX	ECH	Mon, Jan 26, 2015	39.07	39.16	38.84	39.14
1807	AMEX	ECH	Fri, Jan 23, 2015	39.61	39.69	38.98	39.17
1806	AMEX	ECH	Thu, Jan 22, 2015	38.93	39.77	38.80	39.60
1805	AMEX	ECH	Wed, Jan 21, 2015	37.81	38.65	37.75	38.57
1804	AMEX	ECH	Tue, Jan 20, 2015	37.76	37.93	37.64	37.81
1803	AMEX	ECH	Fri, Jan 16, 2015	37.56	37.72	37.45	37.65
1802	AMEX	ECH	Thu, Jan 15, 2015	38.17	38.17	37.48	37.52
1801	AMEX	ECH	Wed, Jan 14, 2015	37.94	38.17	37.62	37.94
1800	AMEX	ECH	Tue, Jan 13, 2015	38.87	38.94	38.41	38.50
1799	AMEX	ECH	Mon, Jan 12, 2015	38.74	38.84	38.64	38.81
1798	AMEX	ECH	Fri, Jan 9, 2015	38.95	39.09	38.80	38.84
1797	AMEX	ECH	Thu, Jan 8, 2015	39.10	39.20	38.92	39.04
1796	AMEX	ECH	Wed, Jan 7, 2015	38.87	39.03	38.75	38.78
1795	AMEX	ECH	Tue, Jan 6, 2015	38.75	39.01	38.53	38.59
1794	AMEX	ECH	Mon, Jan 5, 2015	39.15	39.33	38.68	38.70
1793	AMEX	ECH	Fri, Jan 2, 2015	39.82	39.89	39.28	39.41
1792	AMEX	ECH	Wed, Dec 31, 2014	39.98	39.98	39.81	39.89
1791	AMEX	ECH	Tue, Dec 30, 2014	40.08	40.33	39.82	39.87
1790	AMEX	ECH	Mon, Dec 29, 2014	39.76	40.38	39.70	40.05
1789	AMEX	ECH	Fri, Dec 26, 2014	39.72	39.98	39.50	39.66
1788	AMEX	ECH	Wed, Dec 24, 2014	39.52	39.63	39.38	39.60
1787	AMEX	ECH	Tue, Dec 23, 2014	39.52	39.94	39.37	39.41
1786	AMEX	ECH	Mon, Dec 22, 2014	39.52	39.72	39.29	39.34
1785	AMEX	ECH	Fri, Dec 19, 2014	39.49	39.78	39.20	39.34
1784	AMEX	ECH	Thu, Dec 18, 2014	39.94	40.00	39.34	39.63
1783	AMEX	ECH	Wed, Dec 17, 2014	38.04	39.54	38.04	39.13
1782	AMEX	ECH	Tue, Dec 16, 2014	37.81	38.43	37.62	37.98
1781	AMEX	ECH	Mon, Dec 15, 2014	39.07	39.20	38.15	38.38
1780	AMEX	ECH	Fri, Dec 12, 2014	39.34	39.64	38.83	38.92
1779	AMEX	ECH	Thu, Dec 11, 2014	39.80	39.81	39.16	39.34
1778	AMEX	ECH	Wed, Dec 10, 2014	40.19	40.28	39.56	39.69
1777	AMEX	ECH	Tue, Dec 9, 2014	40.52	40.52	40.19	40.24
1776	AMEX	ECH	Mon, Dec 8, 2014	41.13	41.13	40.63	40.80
1775	AMEX	ECH	Fri, Dec 5, 2014	41.05	41.34	40.98	41.18
1774	AMEX	ECH	Thu, Dec 4, 2014	41.08	41.18	40.96	41.11
1773	AMEX	ECH	Wed, Dec 3, 2014	41.20	41.32	41.06	41.09
1772	AMEX	ECH	Tue, Dec 2, 2014	41.17	41.41	41.00	41.02
1771	AMEX	ECH	Mon, Dec 1, 2014	41.45	41.67	41.02	41.09
1770	AMEX	ECH	Fri, Nov 28, 2014	41.92	42.30	41.63	41.66
1769	AMEX	ECH	Wed, Nov 26, 2014	42.48	42.52	42.22	42.29
1768	AMEX	ECH	Tue, Nov 25, 2014	42.60	42.72	42.31	42.43
1767	AMEX	ECH	Mon, Nov 24, 2014	43.14	43.28	42.65	42.84
1766	AMEX	ECH	Fri, Nov 21, 2014	42.98	43.31	42.90	43.23
1765	AMEX	ECH	Thu, Nov 20, 2014	42.29	42.41	42.02	42.30
1764	AMEX	ECH	Wed, Nov 19, 2014	42.21	42.41	42.12	42.32
1763	AMEX	ECH	Tue, Nov 18, 2014	41.99	42.14	41.80	42.05
1762	AMEX	ECH	Mon, Nov 17, 2014	41.95	42.15	41.90	42.02
1761	AMEX	ECH	Fri, Nov 14, 2014	41.87	42.08	41.84	42.06
1760	AMEX	ECH	Thu, Nov 13, 2014	41.87	42.04	41.81	41.98
1759	AMEX	ECH	Wed, Nov 12, 2014	41.84	42.10	41.72	41.95
1758	AMEX	ECH	Tue, Nov 11, 2014	41.87	42.03	41.76	41.85
1757	AMEX	ECH	Mon, Nov 10, 2014	42.26	42.39	42.03	42.15
1756	AMEX	ECH	Fri, Nov 7, 2014	42.01	42.35	42.00	42.14
1755	AMEX	ECH	Thu, Nov 6, 2014	42.05	42.23	41.75	41.77
1754	AMEX	ECH	Wed, Nov 5, 2014	42.27	42.47	42.04	42.09
1753	AMEX	ECH	Tue, Nov 4, 2014	42.60	42.60	42.16	42.32
1752	AMEX	ECH	Mon, Nov 3, 2014	42.40	42.70	42.12	42.54
1751	AMEX	ECH	Fri, Oct 31, 2014	42.24	42.71	42.21	42.64
1750	AMEX	ECH	Thu, Oct 30, 2014	42.18	42.53	42.18	42.37
1749	AMEX	ECH	Wed, Oct 29, 2014	42.22	42.23	41.83	41.85
1748	AMEX	ECH	Tue, Oct 28, 2014	41.77	42.10	41.72	42.09
1747	AMEX	ECH	Mon, Oct 27, 2014	41.51	41.64	41.27	41.45
1746	AMEX	ECH	Fri, Oct 24, 2014	41.58	41.96	41.58	41.96
1745	AMEX	ECH	Thu, Oct 23, 2014	41.63	41.91	41.45	41.56
1744	AMEX	ECH	Wed, Oct 22, 2014	41.77	41.85	41.41	41.45
1743	AMEX	ECH	Tue, Oct 21, 2014	41.49	41.92	41.40	41.76
1742	AMEX	ECH	Mon, Oct 20, 2014	40.88	41.17	40.82	41.08
1741	AMEX	ECH	Fri, Oct 17, 2014	41.39	41.71	40.81	41.02
1740	AMEX	ECH	Thu, Oct 16, 2014	40.64	41.21	40.51	40.89
1739	AMEX	ECH	Wed, Oct 15, 2014	41.60	41.81	40.80	41.36
1738	AMEX	ECH	Tue, Oct 14, 2014	42.01	42.18	41.68	41.79
1737	AMEX	ECH	Mon, Oct 13, 2014	41.80	42.24	41.75	41.79
1736	AMEX	ECH	Fri, Oct 10, 2014	41.82	41.96	41.07	41.21
1735	AMEX	ECH	Thu, Oct 9, 2014	42.70	42.70	41.79	42.07
1734	AMEX	ECH	Wed, Oct 8, 2014	42.58	42.83	42.27	42.71
1733	AMEX	ECH	Tue, Oct 7, 2014	42.79	43.12	42.40	42.41
1732	AMEX	ECH	Mon, Oct 6, 2014	42.71	42.90	42.52	42.70
1731	AMEX	ECH	Fri, Oct 3, 2014	41.86	42.52	41.74	42.41
1730	AMEX	ECH	Thu, Oct 2, 2014	42.25	42.29	41.43	41.90
1729	AMEX	ECH	Wed, Oct 1, 2014	42.55	42.56	41.95	42.09
1728	AMEX	ECH	Tue, Sep 30, 2014	42.20	42.68	42.20	42.64
1727	AMEX	ECH	Mon, Sep 29, 2014	42.41	42.43	41.88	42.32
1726	AMEX	ECH	Fri, Sep 26, 2014	42.75	42.91	42.60	42.79
1725	AMEX	ECH	Thu, Sep 25, 2014	42.79	42.85	42.59	42.73
1724	AMEX	ECH	Wed, Sep 24, 2014	42.49	42.97	42.27	42.91
1723	AMEX	ECH	Tue, Sep 23, 2014	42.54	42.68	42.23	42.41
1722	AMEX	ECH	Mon, Sep 22, 2014	42.97	43.17	42.60	42.70
1721	AMEX	ECH	Fri, Sep 19, 2014	43.31	43.60	42.61	42.74
1720	AMEX	ECH	Thu, Sep 18, 2014	43.25	43.31	43.06	43.07
1719	AMEX	ECH	Wed, Sep 17, 2014	43.26	43.42	43.06	43.09
1718	AMEX	ECH	Tue, Sep 16, 2014	42.80	43.55	42.64	43.23
1717	AMEX	ECH	Mon, Sep 15, 2014	43.00	43.39	42.59	42.80
1716	AMEX	ECH	Fri, Sep 12, 2014	43.73	43.73	43.02	43.16
1715	AMEX	ECH	Thu, Sep 11, 2014	43.99	44.12	43.63	43.66
1714	AMEX	ECH	Wed, Sep 10, 2014	43.84	44.31	43.82	44.17
1713	AMEX	ECH	Tue, Sep 9, 2014	43.91	44.19	43.86	44.09
1712	AMEX	ECH	Mon, Sep 8, 2014	44.67	44.68	44.22	44.32
1711	AMEX	ECH	Fri, Sep 5, 2014	44.45	44.74	44.32	44.53
1710	AMEX	ECH	Thu, Sep 4, 2014	44.61	44.78	44.14	44.21
1709	AMEX	ECH	Wed, Sep 3, 2014	44.30	44.64	44.12	44.50
1708	AMEX	ECH	Tue, Sep 2, 2014	43.44	44.18	43.19	44.00
1707	AMEX	ECH	Fri, Aug 29, 2014	42.83	43.55	42.80	43.36
1706	AMEX	ECH	Thu, Aug 28, 2014	43.01	43.03	42.65	42.82
1705	AMEX	ECH	Wed, Aug 27, 2014	43.45	43.48	43.00	43.31
1704	AMEX	ECH	Tue, Aug 26, 2014	43.41	43.44	43.20	43.30
1703	AMEX	ECH	Mon, Aug 25, 2014	43.49	43.51	43.23	43.31
1702	AMEX	ECH	Fri, Aug 22, 2014	43.83	43.83	43.26	43.38
1701	AMEX	ECH	Thu, Aug 21, 2014	43.78	44.02	43.74	43.78
1700	AMEX	ECH	Wed, Aug 20, 2014	43.62	43.83	43.41	43.71
1699	AMEX	ECH	Tue, Aug 19, 2014	44.02	44.11	43.55	43.73
1698	AMEX	ECH	Mon, Aug 18, 2014	44.16	44.41	43.94	44.01
1697	AMEX	ECH	Fri, Aug 15, 2014	44.37	44.56	43.78	44.03
1696	AMEX	ECH	Thu, Aug 14, 2014	44.31	44.41	43.88	44.02
1695	AMEX	ECH	Wed, Aug 13, 2014	44.30	44.34	43.92	44.26
1694	AMEX	ECH	Tue, Aug 12, 2014	44.01	44.34	43.80	44.02
1693	AMEX	ECH	Mon, Aug 11, 2014	43.80	44.09	43.61	44.05
1692	AMEX	ECH	Fri, Aug 8, 2014	43.90	43.90	43.41	43.49
1691	AMEX	ECH	Thu, Aug 7, 2014	44.06	44.06	43.60	43.65
1690	AMEX	ECH	Wed, Aug 6, 2014	43.65	43.99	43.62	43.74
1689	AMEX	ECH	Tue, Aug 5, 2014	44.00	44.39	43.62	43.84
1688	AMEX	ECH	Mon, Aug 4, 2014	44.14	44.54	43.91	44.51
1687	AMEX	ECH	Fri, Aug 1, 2014	43.48	44.11	43.45	43.86
1686	AMEX	ECH	Thu, Jul 31, 2014	43.80	44.00	42.91	43.50
1685	AMEX	ECH	Wed, Jul 30, 2014	44.77	44.82	44.02	44.05
1684	AMEX	ECH	Tue, Jul 29, 2014	45.30	45.30	44.81	44.88
1683	AMEX	ECH	Mon, Jul 28, 2014	45.29	45.39	45.00	45.25
1682	AMEX	ECH	Fri, Jul 25, 2014	45.16	45.50	45.13	45.28
1681	AMEX	ECH	Thu, Jul 24, 2014	45.45	45.53	45.23	45.50
1680	AMEX	ECH	Wed, Jul 23, 2014	45.31	45.57	45.17	45.19
1679	AMEX	ECH	Tue, Jul 22, 2014	45.83	45.99	45.28	45.43
1678	AMEX	ECH	Mon, Jul 21, 2014	45.04	45.58	44.95	45.47
1677	AMEX	ECH	Fri, Jul 18, 2014	45.41	45.60	45.10	45.20
1676	AMEX	ECH	Thu, Jul 17, 2014	45.78	46.09	45.26	45.39
1675	AMEX	ECH	Wed, Jul 16, 2014	46.45	46.74	46.12	46.44
1674	AMEX	ECH	Tue, Jul 15, 2014	46.70	46.80	46.24	46.42
1673	AMEX	ECH	Mon, Jul 14, 2014	46.75	46.95	46.51	46.62
1672	AMEX	ECH	Fri, Jul 11, 2014	46.39	46.76	46.25	46.67
1671	AMEX	ECH	Thu, Jul 10, 2014	46.08	46.68	45.90	46.59
1670	AMEX	ECH	Wed, Jul 9, 2014	45.85	46.78	45.66	46.68
1669	AMEX	ECH	Tue, Jul 8, 2014	45.98	45.98	45.50	45.87
1668	AMEX	ECH	Mon, Jul 7, 2014	45.99	46.00	45.52	45.75
1667	AMEX	ECH	Thu, Jul 3, 2014	45.59	46.13	45.37	46.08
1666	AMEX	ECH	Wed, Jul 2, 2014	45.55	45.78	45.20	45.74
1665	AMEX	ECH	Tue, Jul 1, 2014	45.47	45.79	45.37	45.54
1664	AMEX	ECH	Mon, Jun 30, 2014	45.48	45.56	45.23	45.37
1663	AMEX	ECH	Fri, Jun 27, 2014	45.75	45.77	45.47	45.56
1662	AMEX	ECH	Thu, Jun 26, 2014	46.06	46.06	45.51	45.86
1661	AMEX	ECH	Wed, Jun 25, 2014	46.01	46.01	45.77	45.88
1660	AMEX	ECH	Tue, Jun 24, 2014	46.12	46.82	46.12	46.44
1659	AMEX	ECH	Mon, Jun 23, 2014	46.02	46.30	45.84	46.18
1658	AMEX	ECH	Fri, Jun 20, 2014	45.95	46.06	45.59	46.00
1657	AMEX	ECH	Thu, Jun 19, 2014	45.76	46.17	45.61	46.17
1656	AMEX	ECH	Wed, Jun 18, 2014	45.07	45.92	44.96	45.88
1655	AMEX	ECH	Tue, Jun 17, 2014	45.44	45.44	44.89	45.07
1654	AMEX	ECH	Mon, Jun 16, 2014	45.69	45.75	45.47	45.58
1653	AMEX	ECH	Fri, Jun 13, 2014	46.10	46.23	45.64	45.81
1652	AMEX	ECH	Thu, Jun 12, 2014	46.63	46.74	46.07	46.21
1651	AMEX	ECH	Wed, Jun 11, 2014	46.79	46.80	46.27	46.46
1650	AMEX	ECH	Tue, Jun 10, 2014	46.95	47.00	46.58	46.97
1649	AMEX	ECH	Mon, Jun 9, 2014	47.55	47.63	46.94	47.00
1648	AMEX	ECH	Fri, Jun 6, 2014	47.49	47.59	47.15	47.29
1647	AMEX	ECH	Thu, Jun 5, 2014	47.10	47.33	46.93	47.06
1646	AMEX	ECH	Wed, Jun 4, 2014	46.77	47.00	46.57	46.96
1645	AMEX	ECH	Tue, Jun 3, 2014	47.06	47.43	46.67	47.07
1644	AMEX	ECH	Mon, Jun 2, 2014	47.24	47.24	46.53	46.73
1643	AMEX	ECH	Fri, May 30, 2014	47.20	47.49	46.77	46.87
1642	AMEX	ECH	Thu, May 29, 2014	47.20	47.63	47.20	47.45
1641	AMEX	ECH	Wed, May 28, 2014	46.60	47.22	46.52	47.17
1640	AMEX	ECH	Tue, May 27, 2014	47.00	47.32	46.51	46.60
1639	AMEX	ECH	Fri, May 23, 2014	46.79	47.21	46.79	47.01
1638	AMEX	ECH	Thu, May 22, 2014	46.61	47.19	46.61	46.94
1637	AMEX	ECH	Wed, May 21, 2014	46.40	46.86	46.40	46.70
1636	AMEX	ECH	Tue, May 20, 2014	47.07	47.51	46.15	46.30
1635	AMEX	ECH	Mon, May 19, 2014	47.51	47.83	47.27	47.27
1634	AMEX	ECH	Fri, May 16, 2014	47.44	47.70	47.16	47.40
1633	AMEX	ECH	Thu, May 15, 2014	47.25	47.42	46.84	47.18
1632	AMEX	ECH	Wed, May 14, 2014	47.80	47.85	47.39	47.55
1631	AMEX	ECH	Tue, May 13, 2014	47.21	47.84	47.14	47.84
1630	AMEX	ECH	Mon, May 12, 2014	46.98	47.20	46.82	47.20
1629	AMEX	ECH	Fri, May 9, 2014	46.85	46.85	46.40	46.55
1628	AMEX	ECH	Thu, May 8, 2014	46.51	47.15	46.17	46.65
1627	AMEX	ECH	Wed, May 7, 2014	45.70	46.16	45.49	46.14
1626	AMEX	ECH	Tue, May 6, 2014	46.00	46.00	45.53	45.69
1625	AMEX	ECH	Mon, May 5, 2014	46.55	46.55	45.81	46.05
1624	AMEX	ECH	Fri, May 2, 2014	46.42	46.78	46.09	46.50
1623	AMEX	ECH	Thu, May 1, 2014	46.00	46.61	46.00	46.42
1622	AMEX	ECH	Wed, Apr 30, 2014	45.23	46.18	45.07	46.05
1621	AMEX	ECH	Tue, Apr 29, 2014	45.46	45.96	45.03	45.69
1620	AMEX	ECH	Mon, Apr 28, 2014	45.35	45.51	45.10	45.39
1619	AMEX	ECH	Fri, Apr 25, 2014	46.00	46.00	45.30	45.43
1618	AMEX	ECH	Thu, Apr 24, 2014	45.70	46.35	45.65	45.92
1617	AMEX	ECH	Wed, Apr 23, 2014	45.93	45.93	45.26	45.54
1616	AMEX	ECH	Tue, Apr 22, 2014	46.17	46.21	45.69	45.84
1615	AMEX	ECH	Mon, Apr 21, 2014	46.96	46.96	46.24	46.35
1614	AMEX	ECH	Thu, Apr 17, 2014	46.53	46.83	46.31	46.72
1613	AMEX	ECH	Wed, Apr 16, 2014	46.52	46.96	46.31	46.84
1612	AMEX	ECH	Tue, Apr 15, 2014	46.67	46.67	45.65	46.10
1611	AMEX	ECH	Mon, Apr 14, 2014	47.00	47.05	46.57	46.84
1610	AMEX	ECH	Fri, Apr 11, 2014	46.19	46.67	45.92	46.60
1609	AMEX	ECH	Thu, Apr 10, 2014	47.00	47.21	46.69	46.86
1608	AMEX	ECH	Wed, Apr 9, 2014	46.55	46.94	46.09	46.88
1607	AMEX	ECH	Tue, Apr 8, 2014	45.90	46.83	45.61	46.66
1606	AMEX	ECH	Mon, Apr 7, 2014	45.31	45.65	45.06	45.57
1605	AMEX	ECH	Fri, Apr 4, 2014	45.33	46.15	45.15	45.21
1604	AMEX	ECH	Thu, Apr 3, 2014	45.90	46.05	44.95	45.26
1603	AMEX	ECH	Wed, Apr 2, 2014	45.60	46.03	45.26	45.96
1602	AMEX	ECH	Tue, Apr 1, 2014	45.42	46.05	45.42	45.92
1601	AMEX	ECH	Mon, Mar 31, 2014	45.51	45.98	45.43	45.55
1600	AMEX	ECH	Fri, Mar 28, 2014	45.49	45.96	45.42	45.70
1599	AMEX	ECH	Thu, Mar 27, 2014	44.56	45.37	44.07	45.26
1598	AMEX	ECH	Wed, Mar 26, 2014	44.67	44.91	44.30	44.68
1597	AMEX	ECH	Tue, Mar 25, 2014	43.74	44.30	43.74	44.24
1596	AMEX	ECH	Mon, Mar 24, 2014	43.21	43.44	42.83	43.44
1595	AMEX	ECH	Fri, Mar 21, 2014	43.38	43.80	43.12	43.12
1594	AMEX	ECH	Thu, Mar 20, 2014	41.98	42.96	41.98	42.90
1593	AMEX	ECH	Wed, Mar 19, 2014	42.99	42.99	42.15	42.47
1592	AMEX	ECH	Tue, Mar 18, 2014	42.25	43.10	42.17	42.94
1591	AMEX	ECH	Mon, Mar 17, 2014	41.80	42.25	41.69	42.17
1590	AMEX	ECH	Fri, Mar 14, 2014	41.64	42.13	41.51	41.83
1589	AMEX	ECH	Thu, Mar 13, 2014	42.15	42.26	41.43	41.72
1588	AMEX	ECH	Wed, Mar 12, 2014	41.21	42.09	41.14	41.77
1587	AMEX	ECH	Tue, Mar 11, 2014	42.15	42.70	41.60	41.81
1586	AMEX	ECH	Mon, Mar 10, 2014	43.04	43.13	42.12	42.40
1585	AMEX	ECH	Fri, Mar 7, 2014	44.39	44.57	43.24	43.37
1584	AMEX	ECH	Thu, Mar 6, 2014	44.27	44.75	44.11	44.50
1583	AMEX	ECH	Wed, Mar 5, 2014	43.96	44.07	43.45	43.84
1582	AMEX	ECH	Tue, Mar 4, 2014	43.43	44.28	43.43	43.71
1581	AMEX	ECH	Mon, Mar 3, 2014	42.93	43.50	42.85	42.95
1580	AMEX	ECH	Fri, Feb 28, 2014	43.93	44.01	43.64	43.79
1579	AMEX	ECH	Thu, Feb 27, 2014	43.28	43.73	43.09	43.71
1578	AMEX	ECH	Wed, Feb 26, 2014	42.92	43.48	42.84	43.27
1577	AMEX	ECH	Tue, Feb 25, 2014	43.39	43.39	42.92	42.97
1576	AMEX	ECH	Mon, Feb 24, 2014	43.42	43.57	43.20	43.46
1575	AMEX	ECH	Fri, Feb 21, 2014	42.84	43.58	42.84	43.24
1574	AMEX	ECH	Thu, Feb 20, 2014	43.08	43.41	42.65	43.20
1573	AMEX	ECH	Wed, Feb 19, 2014	43.30	43.59	42.52	42.97
1572	AMEX	ECH	Tue, Feb 18, 2014	44.31	44.40	43.75	43.91
1571	AMEX	ECH	Fri, Feb 14, 2014	44.00	44.36	43.49	44.32
1570	AMEX	ECH	Thu, Feb 13, 2014	42.46	43.58	42.46	43.53
1569	AMEX	ECH	Wed, Feb 12, 2014	42.87	43.23	42.44	43.07
1568	AMEX	ECH	Tue, Feb 11, 2014	41.73	42.54	41.55	42.40
1567	AMEX	ECH	Mon, Feb 10, 2014	41.88	41.88	41.18	41.38
1566	AMEX	ECH	Fri, Feb 7, 2014	41.45	42.08	41.45	41.54
1565	AMEX	ECH	Thu, Feb 6, 2014	40.73	41.44	40.73	41.37
1564	AMEX	ECH	Wed, Feb 5, 2014	40.85	40.85	40.12	40.37
1563	AMEX	ECH	Tue, Feb 4, 2014	40.15	40.74	40.01	40.50
1562	AMEX	ECH	Mon, Feb 3, 2014	40.63	40.68	39.62	39.76
1561	AMEX	ECH	Fri, Jan 31, 2014	40.42	40.80	40.00	40.63
1560	AMEX	ECH	Thu, Jan 30, 2014	41.40	41.50	40.75	40.84
1559	AMEX	ECH	Wed, Jan 29, 2014	41.50	41.51	40.41	40.55
1558	AMEX	ECH	Tue, Jan 28, 2014	42.02	42.38	41.89	41.89
1557	AMEX	ECH	Mon, Jan 27, 2014	42.70	43.01	42.00	42.02
1556	AMEX	ECH	Fri, Jan 24, 2014	43.65	43.74	42.35	42.46
1555	AMEX	ECH	Thu, Jan 23, 2014	44.99	44.99	44.00	44.17
1554	AMEX	ECH	Wed, Jan 22, 2014	44.65	45.28	44.50	45.25
1553	AMEX	ECH	Tue, Jan 21, 2014	45.51	45.51	44.49	44.60
1552	AMEX	ECH	Fri, Jan 17, 2014	45.28	45.71	45.20	45.55
1551	AMEX	ECH	Thu, Jan 16, 2014	45.38	45.65	45.29	45.50
1550	AMEX	ECH	Wed, Jan 15, 2014	45.15	45.92	45.15	45.88
1549	AMEX	ECH	Tue, Jan 14, 2014	45.20	45.43	45.03	45.21
1548	AMEX	ECH	Mon, Jan 13, 2014	45.51	45.93	45.13	45.27
1547	AMEX	ECH	Fri, Jan 10, 2014	45.20	45.87	45.01	45.53
1546	AMEX	ECH	Thu, Jan 9, 2014	45.70	45.84	45.10	45.47
1545	AMEX	ECH	Wed, Jan 8, 2014	45.74	46.05	45.62	45.70
1544	AMEX	ECH	Tue, Jan 7, 2014	46.30	46.30	45.88	45.88
1543	AMEX	ECH	Mon, Jan 6, 2014	46.07	46.60	45.89	45.89
1542	AMEX	ECH	Fri, Jan 3, 2014	46.34	46.67	46.01	46.16
1541	AMEX	ECH	Thu, Jan 2, 2014	47.00	47.24	45.91	46.07
1540	AMEX	ECH	Tue, Dec 31, 2013	46.80	47.71	46.80	47.51
1539	AMEX	ECH	Mon, Dec 30, 2013	46.91	47.15	46.83	47.00
1538	AMEX	ECH	Fri, Dec 27, 2013	46.35	46.90	46.33	46.90
1537	AMEX	ECH	Thu, Dec 26, 2013	46.05	46.35	46.05	46.17
1536	AMEX	ECH	Tue, Dec 24, 2013	46.04	46.47	45.96	46.16
1535	AMEX	ECH	Mon, Dec 23, 2013	46.45	46.62	46.00	46.50
1534	AMEX	ECH	Fri, Dec 20, 2013	46.45	46.45	45.70	45.70
1533	AMEX	ECH	Thu, Dec 19, 2013	46.28	46.60	45.81	46.11
1532	AMEX	ECH	Wed, Dec 18, 2013	46.25	46.89	45.61	46.71
1531	AMEX	ECH	Tue, Dec 17, 2013	46.75	46.97	46.30	46.35
1530	AMEX	ECH	Mon, Dec 16, 2013	45.88	46.81	45.70	46.68
1529	AMEX	ECH	Fri, Dec 13, 2013	45.70	45.99	45.59	45.84
1528	AMEX	ECH	Thu, Dec 12, 2013	45.24	45.71	45.24	45.59
1527	AMEX	ECH	Wed, Dec 11, 2013	46.03	46.24	45.65	45.67
1526	AMEX	ECH	Tue, Dec 10, 2013	46.39	46.46	46.00	46.24
1525	AMEX	ECH	Mon, Dec 9, 2013	46.60	47.00	46.34	46.41
1524	AMEX	ECH	Fri, Dec 6, 2013	46.82	47.15	46.56	46.75
1523	AMEX	ECH	Thu, Dec 5, 2013	46.49	46.68	46.13	46.49
1522	AMEX	ECH	Wed, Dec 4, 2013	46.07	46.23	45.75	46.09
1521	AMEX	ECH	Tue, Dec 3, 2013	46.28	46.34	45.94	46.07
1520	AMEX	ECH	Mon, Dec 2, 2013	47.88	47.88	46.19	46.28
1519	AMEX	ECH	Fri, Nov 29, 2013	46.88	47.58	46.88	47.49
1518	AMEX	ECH	Wed, Nov 27, 2013	46.92	47.25	46.71	46.96
1517	AMEX	ECH	Tue, Nov 26, 2013	46.84	47.10	46.50	46.91
1516	AMEX	ECH	Mon, Nov 25, 2013	47.73	47.93	46.97	47.01
1515	AMEX	ECH	Fri, Nov 22, 2013	47.16	47.78	47.16	47.51
1514	AMEX	ECH	Thu, Nov 21, 2013	47.52	47.95	47.26	47.29
1513	AMEX	ECH	Wed, Nov 20, 2013	48.29	48.56	47.85	48.00
1512	AMEX	ECH	Tue, Nov 19, 2013	49.70	49.70	48.53	48.57
1511	AMEX	ECH	Mon, Nov 18, 2013	49.20	49.77	49.15	49.50
1510	AMEX	ECH	Fri, Nov 15, 2013	48.74	49.15	48.20	48.98
1509	AMEX	ECH	Thu, Nov 14, 2013	47.91	48.61	47.51	48.60
1508	AMEX	ECH	Wed, Nov 13, 2013	47.40	48.00	47.00	47.89
1507	AMEX	ECH	Tue, Nov 12, 2013	47.92	48.39	47.83	47.94
1506	AMEX	ECH	Mon, Nov 11, 2013	48.29	48.79	47.80	47.91
1505	AMEX	ECH	Fri, Nov 8, 2013	49.23	49.42	48.27	48.58
1504	AMEX	ECH	Thu, Nov 7, 2013	50.09	50.37	49.48	49.54
1503	AMEX	ECH	Wed, Nov 6, 2013	50.49	50.76	50.10	50.15
1502	AMEX	ECH	Tue, Nov 5, 2013	51.00	51.10	50.10	50.14
1501	AMEX	ECH	Mon, Nov 4, 2013	50.04	51.10	50.04	51.04
1500	AMEX	ECH	Fri, Nov 1, 2013	50.02	50.47	49.61	50.02
1499	AMEX	ECH	Thu, Oct 31, 2013	50.69	51.05	50.01	50.03
1498	AMEX	ECH	Wed, Oct 30, 2013	50.84	51.27	50.68	51.07
1497	AMEX	ECH	Tue, Oct 29, 2013	51.00	51.31	50.53	50.77
1496	AMEX	ECH	Mon, Oct 28, 2013	51.25	51.39	51.09	51.22
1495	AMEX	ECH	Fri, Oct 25, 2013	51.19	51.63	51.19	51.63
1494	AMEX	ECH	Thu, Oct 24, 2013	51.98	52.10	51.43	51.73
1493	AMEX	ECH	Wed, Oct 23, 2013	51.94	52.30	51.64	51.66
1492	AMEX	ECH	Tue, Oct 22, 2013	51.89	52.66	51.65	52.37
1491	AMEX	ECH	Mon, Oct 21, 2013	51.21	51.54	51.21	51.49
1490	AMEX	ECH	Fri, Oct 18, 2013	52.00	52.37	51.37	51.52
1489	AMEX	ECH	Thu, Oct 17, 2013	51.88	52.07	51.29	51.68
1488	AMEX	ECH	Wed, Oct 16, 2013	51.53	52.04	51.50	51.70
1487	AMEX	ECH	Tue, Oct 15, 2013	51.31	51.76	51.28	51.40
1486	AMEX	ECH	Mon, Oct 14, 2013	51.10	51.79	50.90	51.77
1485	AMEX	ECH	Fri, Oct 11, 2013	51.43	51.74	51.08	51.26
1484	AMEX	ECH	Thu, Oct 10, 2013	50.60	51.99	50.60	51.97
1483	AMEX	ECH	Wed, Oct 9, 2013	50.54	51.05	50.03	50.21
1482	AMEX	ECH	Tue, Oct 8, 2013	51.08	51.48	50.43	50.51
1481	AMEX	ECH	Mon, Oct 7, 2013	51.20	51.50	51.02	51.08
1480	AMEX	ECH	Fri, Oct 4, 2013	51.25	51.87	51.25	51.75
1479	AMEX	ECH	Thu, Oct 3, 2013	51.09	51.72	50.89	51.30
1478	AMEX	ECH	Wed, Oct 2, 2013	50.74	51.41	50.36	51.39
1477	AMEX	ECH	Tue, Oct 1, 2013	50.47	51.02	50.28	51.00
1476	AMEX	ECH	Mon, Sep 30, 2013	50.47	50.99	49.94	50.17
1475	AMEX	ECH	Fri, Sep 27, 2013	51.43	52.01	51.11	51.27
1474	AMEX	ECH	Thu, Sep 26, 2013	52.02	52.42	51.83	52.04
1473	AMEX	ECH	Wed, Sep 25, 2013	52.00	52.73	51.50	51.69
1472	AMEX	ECH	Tue, Sep 24, 2013	53.50	53.50	52.24	52.36
1471	AMEX	ECH	Mon, Sep 23, 2013	51.66	53.72	51.53	53.40
1470	AMEX	ECH	Fri, Sep 20, 2013	53.50	53.50	52.40	52.41
1469	AMEX	ECH	Thu, Sep 19, 2013	53.54	54.50	53.16	53.63
1468	AMEX	ECH	Wed, Sep 18, 2013	51.04	53.80	50.44	53.38
1467	AMEX	ECH	Tue, Sep 17, 2013	50.64	50.84	50.39	50.69
1466	AMEX	ECH	Mon, Sep 16, 2013	50.49	50.87	50.31	50.75
1465	AMEX	ECH	Fri, Sep 13, 2013	50.30	50.57	49.78	49.94
1464	AMEX	ECH	Thu, Sep 12, 2013	51.80	51.91	50.43	50.46
1463	AMEX	ECH	Wed, Sep 11, 2013	51.70	51.98	51.25	51.51
1462	AMEX	ECH	Tue, Sep 10, 2013	52.16	52.92	51.47	51.74
1461	AMEX	ECH	Mon, Sep 9, 2013	51.08	52.18	50.79	51.96
1460	AMEX	ECH	Fri, Sep 6, 2013	49.50	50.77	49.48	50.68
1459	AMEX	ECH	Thu, Sep 5, 2013	47.80	49.33	47.25	49.12
1458	AMEX	ECH	Wed, Sep 4, 2013	47.35	47.80	47.26	47.80
1457	AMEX	ECH	Tue, Sep 3, 2013	47.65	48.00	47.15	47.24
1456	AMEX	ECH	Fri, Aug 30, 2013	46.48	47.43	46.40	47.34
1455	AMEX	ECH	Thu, Aug 29, 2013	45.92	46.81	45.92	46.54
1454	AMEX	ECH	Wed, Aug 28, 2013	46.02	46.52	45.84	45.94
1453	AMEX	ECH	Tue, Aug 27, 2013	46.71	47.36	46.03	46.06
1452	AMEX	ECH	Mon, Aug 26, 2013	47.69	48.42	47.34	47.45
1451	AMEX	ECH	Fri, Aug 23, 2013	47.48	48.03	47.36	47.99
1450	AMEX	ECH	Thu, Aug 22, 2013	47.16	47.61	47.11	47.18
1449	AMEX	ECH	Wed, Aug 21, 2013	47.34	47.75	46.67	46.70
1448	AMEX	ECH	Tue, Aug 20, 2013	47.58	48.19	47.58	47.80
1447	AMEX	ECH	Mon, Aug 19, 2013	48.50	48.54	47.58	47.68
1446	AMEX	ECH	Fri, Aug 16, 2013	49.25	49.90	48.68	48.70
1445	AMEX	ECH	Thu, Aug 15, 2013	49.41	49.55	49.10	49.41
1444	AMEX	ECH	Wed, Aug 14, 2013	50.19	50.41	49.68	49.79
1443	AMEX	ECH	Tue, Aug 13, 2013	50.65	50.65	49.78	49.90
1442	AMEX	ECH	Mon, Aug 12, 2013	50.42	50.83	50.42	50.65
1441	AMEX	ECH	Fri, Aug 9, 2013	49.18	50.53	49.18	50.41
1440	AMEX	ECH	Thu, Aug 8, 2013	48.19	49.74	47.99	49.67
1439	AMEX	ECH	Wed, Aug 7, 2013	48.11	48.38	47.73	47.76
1438	AMEX	ECH	Tue, Aug 6, 2013	49.39	49.58	48.39	48.42
1437	AMEX	ECH	Mon, Aug 5, 2013	50.17	50.30	49.25	49.39
1436	AMEX	ECH	Fri, Aug 2, 2013	50.01	50.59	49.85	50.22
1435	AMEX	ECH	Thu, Aug 1, 2013	48.81	49.91	48.42	49.87
1434	AMEX	ECH	Wed, Jul 31, 2013	48.57	49.22	48.30	48.63
1433	AMEX	ECH	Tue, Jul 30, 2013	49.94	49.97	48.80	48.85
1432	AMEX	ECH	Mon, Jul 29, 2013	50.24	50.65	50.06	50.20
1431	AMEX	ECH	Fri, Jul 26, 2013	51.55	51.55	50.61	50.81
1430	AMEX	ECH	Thu, Jul 25, 2013	51.22	51.64	51.22	51.57
1429	AMEX	ECH	Wed, Jul 24, 2013	51.68	51.88	51.34	51.39
1428	AMEX	ECH	Tue, Jul 23, 2013	52.09	52.09	51.65	51.99
1427	AMEX	ECH	Mon, Jul 22, 2013	51.92	52.11	51.66	51.70
1426	AMEX	ECH	Fri, Jul 19, 2013	52.54	52.65	51.59	51.63
1425	AMEX	ECH	Thu, Jul 18, 2013	52.40	53.45	52.40	53.04
1424	AMEX	ECH	Wed, Jul 17, 2013	52.02	52.84	51.95	52.73
1423	AMEX	ECH	Tue, Jul 16, 2013	51.45	51.73	51.15	51.47
1422	AMEX	ECH	Mon, Jul 15, 2013	50.30	51.48	50.30	51.21
1421	AMEX	ECH	Fri, Jul 12, 2013	50.09	50.31	49.68	49.98
1420	AMEX	ECH	Thu, Jul 11, 2013	50.85	50.95	50.24	50.48
1419	AMEX	ECH	Wed, Jul 10, 2013	50.47	50.91	49.79	49.79
1418	AMEX	ECH	Tue, Jul 9, 2013	51.00	51.04	50.26	50.62
1417	AMEX	ECH	Mon, Jul 8, 2013	50.94	51.54	50.68	50.75
1416	AMEX	ECH	Fri, Jul 5, 2013	52.39	52.39	50.51	50.68
1415	AMEX	ECH	Wed, Jul 3, 2013	52.00	52.06	51.32	51.86
1414	AMEX	ECH	Tue, Jul 2, 2013	53.36	53.38	51.80	52.03
1413	AMEX	ECH	Mon, Jul 1, 2013	54.46	54.46	53.10	53.16
1412	AMEX	ECH	Fri, Jun 28, 2013	52.66	54.09	52.54	53.79
1411	AMEX	ECH	Thu, Jun 27, 2013	52.94	53.71	52.82	53.55
1410	AMEX	ECH	Wed, Jun 26, 2013	52.61	53.48	52.20	53.34
1409	AMEX	ECH	Tue, Jun 25, 2013	51.38	52.39	50.90	52.01
1408	AMEX	ECH	Mon, Jun 24, 2013	50.50	50.63	49.34	50.39
1407	AMEX	ECH	Fri, Jun 21, 2013	50.83	51.33	50.25	51.13
1406	AMEX	ECH	Thu, Jun 20, 2013	52.55	52.95	49.80	50.15
1405	AMEX	ECH	Wed, Jun 19, 2013	54.71	54.84	53.38	53.42
1404	AMEX	ECH	Tue, Jun 18, 2013	54.94	55.41	54.62	54.78
1403	AMEX	ECH	Mon, Jun 17, 2013	55.47	56.00	55.26	55.35
1402	AMEX	ECH	Fri, Jun 14, 2013	55.69	55.88	55.20	55.34
1401	AMEX	ECH	Thu, Jun 13, 2013	53.83	55.77	53.70	55.66
1400	AMEX	ECH	Wed, Jun 12, 2013	54.35	54.80	53.55	53.72
1399	AMEX	ECH	Tue, Jun 11, 2013	54.34	54.53	53.77	53.89
1398	AMEX	ECH	Mon, Jun 10, 2013	55.90	55.99	54.47	54.53
1397	AMEX	ECH	Fri, Jun 7, 2013	56.27	56.96	56.05	56.26
1396	AMEX	ECH	Thu, Jun 6, 2013	56.58	57.09	56.20	56.46
1395	AMEX	ECH	Wed, Jun 5, 2013	56.90	57.16	56.45	56.48
1394	AMEX	ECH	Tue, Jun 4, 2013	57.30	57.34	56.79	57.07
1393	AMEX	ECH	Mon, Jun 3, 2013	57.07	57.08	56.57	57.00
1392	AMEX	ECH	Fri, May 31, 2013	56.57	57.53	56.32	57.24
1391	AMEX	ECH	Thu, May 30, 2013	57.33	57.65	56.92	56.94
1390	AMEX	ECH	Wed, May 29, 2013	57.65	57.69	57.36	57.41
1389	AMEX	ECH	Tue, May 28, 2013	58.70	58.87	57.59	57.64
1388	AMEX	ECH	Fri, May 24, 2013	58.98	59.48	58.55	58.67
1387	AMEX	ECH	Thu, May 23, 2013	59.40	59.57	58.84	59.55
1386	AMEX	ECH	Wed, May 22, 2013	60.20	60.49	59.32	59.82
1385	AMEX	ECH	Tue, May 21, 2013	59.85	60.05	59.36	59.81
1384	AMEX	ECH	Mon, May 20, 2013	60.64	60.93	60.00	60.05
1383	AMEX	ECH	Fri, May 17, 2013	60.67	60.91	60.22	60.57
1382	AMEX	ECH	Thu, May 16, 2013	61.51	61.86	60.77	60.84
1381	AMEX	ECH	Wed, May 15, 2013	61.54	61.83	61.41	61.64
1380	AMEX	ECH	Tue, May 14, 2013	61.64	61.99	61.39	61.85
1379	AMEX	ECH	Mon, May 13, 2013	62.36	62.78	61.88	61.91
1378	AMEX	ECH	Fri, May 10, 2013	63.00	63.35	62.80	62.80
1377	AMEX	ECH	Thu, May 9, 2013	63.33	63.67	63.22	63.37
1376	AMEX	ECH	Wed, May 8, 2013	63.30	63.64	63.30	63.62
1375	AMEX	ECH	Tue, May 7, 2013	63.60	63.69	63.42	63.47
1374	AMEX	ECH	Mon, May 6, 2013	63.80	63.81	63.24	63.48
1373	AMEX	ECH	Fri, May 3, 2013	63.19	64.62	63.10	63.42
1372	AMEX	ECH	Thu, May 2, 2013	62.03	62.77	62.00	62.69
1371	AMEX	ECH	Wed, May 1, 2013	62.78	62.78	62.00	62.10
1370	AMEX	ECH	Tue, Apr 30, 2013	62.07	62.82	61.79	62.74
1369	AMEX	ECH	Mon, Apr 29, 2013	62.70	62.95	62.09	62.25
1368	AMEX	ECH	Fri, Apr 26, 2013	62.59	62.84	62.25	62.33
1367	AMEX	ECH	Thu, Apr 25, 2013	62.64	63.01	62.37	62.94
1366	AMEX	ECH	Wed, Apr 24, 2013	62.26	62.59	62.22	62.50
1365	AMEX	ECH	Tue, Apr 23, 2013	61.63	62.29	61.63	62.29
1364	AMEX	ECH	Mon, Apr 22, 2013	61.81	62.23	61.47	61.61
1363	AMEX	ECH	Fri, Apr 19, 2013	61.94	61.99	61.47	61.88
1362	AMEX	ECH	Thu, Apr 18, 2013	61.28	61.64	61.13	61.56
1361	AMEX	ECH	Wed, Apr 17, 2013	61.58	61.61	60.61	61.10
1360	AMEX	ECH	Tue, Apr 16, 2013	61.72	62.09	61.71	61.86
1359	AMEX	ECH	Mon, Apr 15, 2013	62.55	62.56	60.96	61.07
1358	AMEX	ECH	Fri, Apr 12, 2013	63.04	63.57	62.90	63.10
1357	AMEX	ECH	Thu, Apr 11, 2013	63.43	63.73	63.31	63.32
1356	AMEX	ECH	Wed, Apr 10, 2013	64.11	64.23	63.59	63.63
1355	AMEX	ECH	Tue, Apr 9, 2013	63.50	64.06	63.48	63.76
1354	AMEX	ECH	Mon, Apr 8, 2013	63.54	63.54	63.09	63.42
1353	AMEX	ECH	Fri, Apr 5, 2013	62.99	62.99	62.61	62.73
1352	AMEX	ECH	Thu, Apr 4, 2013	63.24	63.61	63.00	63.26
1351	AMEX	ECH	Wed, Apr 3, 2013	63.78	64.10	62.89	63.26
1350	AMEX	ECH	Tue, Apr 2, 2013	64.55	64.55	63.96	64.06
1349	AMEX	ECH	Mon, Apr 1, 2013	64.86	64.90	64.19	64.34
1348	AMEX	ECH	Thu, Mar 28, 2013	64.74	65.03	64.68	64.91
1347	AMEX	ECH	Wed, Mar 27, 2013	64.86	65.03	64.56	64.72
1346	AMEX	ECH	Tue, Mar 26, 2013	64.60	65.13	64.57	65.04
1345	AMEX	ECH	Mon, Mar 25, 2013	64.97	65.10	64.12	64.39
1344	AMEX	ECH	Fri, Mar 22, 2013	64.79	65.20	64.79	64.86
1343	AMEX	ECH	Thu, Mar 21, 2013	64.70	64.99	64.52	64.71
1342	AMEX	ECH	Wed, Mar 20, 2013	64.62	65.05	64.54	64.96
1341	AMEX	ECH	Tue, Mar 19, 2013	64.33	64.81	64.24	64.34
1340	AMEX	ECH	Mon, Mar 18, 2013	64.10	64.37	63.50	64.31
1339	AMEX	ECH	Fri, Mar 15, 2013	65.03	65.10	64.40	64.44
1338	AMEX	ECH	Thu, Mar 14, 2013	65.82	66.00	65.00	65.04
1337	AMEX	ECH	Wed, Mar 13, 2013	65.85	66.15	65.52	65.59
1336	AMEX	ECH	Tue, Mar 12, 2013	66.14	66.36	65.90	65.98
1335	AMEX	ECH	Mon, Mar 11, 2013	66.46	66.78	66.22	66.37
1334	AMEX	ECH	Fri, Mar 8, 2013	65.88	66.56	65.88	66.55
1333	AMEX	ECH	Thu, Mar 7, 2013	66.05	66.23	65.79	66.02
1332	AMEX	ECH	Wed, Mar 6, 2013	66.66	66.70	65.95	66.02
1331	AMEX	ECH	Tue, Mar 5, 2013	66.82	67.18	66.66	66.72
1330	AMEX	ECH	Mon, Mar 4, 2013	65.95	66.62	65.86	66.54
1329	AMEX	ECH	Fri, Mar 1, 2013	65.88	66.37	65.81	66.36
1328	AMEX	ECH	Thu, Feb 28, 2013	66.06	66.26	65.56	66.09
1327	AMEX	ECH	Wed, Feb 27, 2013	65.85	65.96	65.47	65.88
1326	AMEX	ECH	Tue, Feb 26, 2013	65.18	65.52	65.17	65.47
1325	AMEX	ECH	Mon, Feb 25, 2013	66.21	66.42	65.08	65.09
1324	AMEX	ECH	Fri, Feb 22, 2013	65.93	66.21	65.74	65.96
1323	AMEX	ECH	Thu, Feb 21, 2013	65.49	65.93	65.18	65.66
1322	AMEX	ECH	Wed, Feb 20, 2013	67.19	67.27	66.09	66.16
1321	AMEX	ECH	Tue, Feb 19, 2013	67.14	67.51	67.14	67.30
1320	AMEX	ECH	Fri, Feb 15, 2013	67.72	67.72	67.25	67.46
1319	AMEX	ECH	Thu, Feb 14, 2013	67.71	67.77	67.38	67.57
1318	AMEX	ECH	Wed, Feb 13, 2013	67.91	68.02	67.71	67.81
1317	AMEX	ECH	Tue, Feb 12, 2013	67.62	67.68	67.42	67.49
1316	AMEX	ECH	Mon, Feb 11, 2013	67.55	67.60	67.22	67.50
1315	AMEX	ECH	Fri, Feb 8, 2013	67.65	67.65	67.17	67.51
1314	AMEX	ECH	Thu, Feb 7, 2013	67.28	67.47	67.02	67.31
1313	AMEX	ECH	Wed, Feb 6, 2013	67.24	67.45	67.00	67.38
1312	AMEX	ECH	Tue, Feb 5, 2013	66.80	67.38	66.80	67.20
1311	AMEX	ECH	Mon, Feb 4, 2013	67.10	67.10	66.55	66.84
1310	AMEX	ECH	Fri, Feb 1, 2013	67.56	67.62	67.02	67.16
1309	AMEX	ECH	Thu, Jan 31, 2013	67.00	67.15	66.52	66.93
1308	AMEX	ECH	Wed, Jan 30, 2013	66.53	66.87	66.27	66.71
1307	AMEX	ECH	Tue, Jan 29, 2013	66.00	66.59	66.00	66.52
1306	AMEX	ECH	Mon, Jan 28, 2013	66.46	66.62	65.82	66.15
1305	AMEX	ECH	Fri, Jan 25, 2013	66.06	66.33	66.00	66.24
1304	AMEX	ECH	Thu, Jan 24, 2013	66.33	66.47	66.05	66.39
1303	AMEX	ECH	Wed, Jan 23, 2013	67.16	67.29	66.55	66.70
1302	AMEX	ECH	Tue, Jan 22, 2013	66.81	67.12	66.54	66.98
1301	AMEX	ECH	Fri, Jan 18, 2013	66.33	67.00	66.14	66.88
1300	AMEX	ECH	Thu, Jan 17, 2013	65.79	66.20	65.64	65.97
1299	AMEX	ECH	Wed, Jan 16, 2013	65.08	65.54	64.87	65.40
1298	AMEX	ECH	Tue, Jan 15, 2013	65.00	65.24	64.86	65.24
1297	AMEX	ECH	Mon, Jan 14, 2013	65.51	65.60	64.94	65.42
1296	AMEX	ECH	Fri, Jan 11, 2013	65.59	65.73	65.18	65.30
1295	AMEX	ECH	Thu, Jan 10, 2013	65.55	65.97	65.43	65.80
1294	AMEX	ECH	Wed, Jan 9, 2013	64.90	65.23	64.84	65.22
1293	AMEX	ECH	Tue, Jan 8, 2013	64.78	64.79	64.24	64.76
1292	AMEX	ECH	Mon, Jan 7, 2013	64.79	65.19	64.62	65.19
1291	AMEX	ECH	Fri, Jan 4, 2013	64.18	64.91	64.03	64.71
1290	AMEX	ECH	Thu, Jan 3, 2013	64.00	64.35	63.88	64.06
1289	AMEX	ECH	Wed, Jan 2, 2013	63.52	64.44	63.16	64.07
1288	AMEX	ECH	Mon, Dec 31, 2012	62.20	63.35	62.20	63.27
1287	AMEX	ECH	Fri, Dec 28, 2012	62.22	62.72	62.19	62.50
1286	AMEX	ECH	Thu, Dec 27, 2012	62.67	62.75	62.26	62.52
1285	AMEX	ECH	Wed, Dec 26, 2012	62.22	62.71	62.22	62.48
1284	AMEX	ECH	Mon, Dec 24, 2012	62.47	62.59	62.35	62.42
1283	AMEX	ECH	Fri, Dec 21, 2012	62.52	62.79	61.93	62.49
1282	AMEX	ECH	Thu, Dec 20, 2012	62.77	63.02	62.23	62.87
1281	AMEX	ECH	Wed, Dec 19, 2012	63.00	63.01	62.69	62.73
1280	AMEX	ECH	Tue, Dec 18, 2012	62.70	63.13	62.43	63.08
1279	AMEX	ECH	Mon, Dec 17, 2012	62.17	62.76	62.08	62.69
1278	AMEX	ECH	Fri, Dec 14, 2012	61.88	62.39	61.67	62.33
1277	AMEX	ECH	Thu, Dec 13, 2012	61.60	61.84	61.44	61.76
1276	AMEX	ECH	Wed, Dec 12, 2012	61.32	61.85	61.32	61.71
1275	AMEX	ECH	Tue, Dec 11, 2012	60.64	61.50	60.63	61.29
1274	AMEX	ECH	Mon, Dec 10, 2012	60.53	60.62	60.23	60.62
1273	AMEX	ECH	Fri, Dec 7, 2012	60.37	60.57	60.13	60.32
1272	AMEX	ECH	Thu, Dec 6, 2012	60.06	60.67	60.06	60.63
1271	AMEX	ECH	Wed, Dec 5, 2012	59.77	60.45	59.77	60.17
1270	AMEX	ECH	Tue, Dec 4, 2012	59.81	60.20	59.75	59.88
1269	AMEX	ECH	Mon, Dec 3, 2012	60.01	60.24	59.94	60.01
1268	AMEX	ECH	Fri, Nov 30, 2012	60.15	60.31	59.75	60.06
1267	AMEX	ECH	Thu, Nov 29, 2012	59.81	60.28	59.76	60.19
1266	AMEX	ECH	Wed, Nov 28, 2012	59.00	59.79	59.00	59.71
1265	AMEX	ECH	Tue, Nov 27, 2012	59.95	60.01	59.50	59.52
1264	AMEX	ECH	Mon, Nov 26, 2012	59.82	59.99	59.13	59.88
1263	AMEX	ECH	Fri, Nov 23, 2012	60.38	60.62	59.97	60.23
1262	AMEX	ECH	Wed, Nov 21, 2012	60.66	60.92	60.33	60.43
1261	AMEX	ECH	Tue, Nov 20, 2012	60.69	61.21	60.69	61.20
1260	AMEX	ECH	Mon, Nov 19, 2012	60.60	61.07	60.60	61.05
1259	AMEX	ECH	Fri, Nov 16, 2012	60.01	60.43	59.82	60.36
1258	AMEX	ECH	Thu, Nov 15, 2012	59.82	60.40	59.66	60.18
1257	AMEX	ECH	Wed, Nov 14, 2012	60.22	60.54	59.57	59.74
1256	AMEX	ECH	Tue, Nov 13, 2012	60.54	60.56	59.91	60.31
1255	AMEX	ECH	Mon, Nov 12, 2012	61.17	61.45	60.96	60.99
1254	AMEX	ECH	Fri, Nov 9, 2012	61.21	61.56	61.19	61.44
1253	AMEX	ECH	Thu, Nov 8, 2012	61.83	62.00	61.50	61.66
1252	AMEX	ECH	Wed, Nov 7, 2012	61.52	62.02	61.40	61.80
1251	AMEX	ECH	Tue, Nov 6, 2012	62.00	62.27	61.92	62.17
1250	AMEX	ECH	Mon, Nov 5, 2012	61.73	62.02	61.42	62.02
1249	AMEX	ECH	Fri, Nov 2, 2012	62.61	62.69	61.97	62.10
1248	AMEX	ECH	Thu, Nov 1, 2012	61.44	62.49	61.42	62.40
1247	AMEX	ECH	Wed, Oct 31, 2012	61.80	61.80	61.40	61.55
1246	AMEX	ECH	Fri, Oct 26, 2012	61.47	61.67	60.99	61.45
1245	AMEX	ECH	Thu, Oct 25, 2012	61.58	61.99	61.25	61.50
1244	AMEX	ECH	Wed, Oct 24, 2012	61.10	61.29	60.85	60.90
1243	AMEX	ECH	Tue, Oct 23, 2012	61.00	61.13	60.54	60.70
1242	AMEX	ECH	Mon, Oct 22, 2012	62.00	62.13	61.50	61.87
1241	AMEX	ECH	Fri, Oct 19, 2012	63.08	63.08	62.17	62.36
1240	AMEX	ECH	Thu, Oct 18, 2012	63.16	63.62	63.16	63.59
1239	AMEX	ECH	Wed, Oct 17, 2012	63.52	63.59	63.28	63.44
1238	AMEX	ECH	Tue, Oct 16, 2012	63.18	63.40	63.04	63.29
1237	AMEX	ECH	Mon, Oct 15, 2012	62.63	62.92	62.44	62.82
1236	AMEX	ECH	Fri, Oct 12, 2012	62.60	62.66	62.33	62.55
1235	AMEX	ECH	Thu, Oct 11, 2012	62.74	62.84	62.33	62.38
1234	AMEX	ECH	Wed, Oct 10, 2012	62.25	62.55	61.94	62.04
1233	AMEX	ECH	Tue, Oct 9, 2012	63.15	63.25	62.22	62.31
1232	AMEX	ECH	Mon, Oct 8, 2012	62.96	63.35	62.71	63.26
1231	AMEX	ECH	Fri, Oct 5, 2012	63.36	63.57	63.21	63.23
1230	AMEX	ECH	Thu, Oct 4, 2012	62.46	62.99	62.30	62.88
1229	AMEX	ECH	Wed, Oct 3, 2012	62.76	62.76	62.17	62.24
1228	AMEX	ECH	Tue, Oct 2, 2012	62.41	62.78	62.26	62.60
1227	AMEX	ECH	Mon, Oct 1, 2012	62.28	62.50	62.08	62.18
1226	AMEX	ECH	Fri, Sep 28, 2012	62.22	62.22	61.64	62.14
1225	AMEX	ECH	Thu, Sep 27, 2012	62.47	62.63	62.10	62.25
1224	AMEX	ECH	Wed, Sep 26, 2012	61.53	62.22	61.38	61.98
1223	AMEX	ECH	Tue, Sep 25, 2012	61.88	62.33	61.81	61.82
1222	AMEX	ECH	Mon, Sep 24, 2012	62.23	62.26	61.49	61.65
1221	AMEX	ECH	Fri, Sep 21, 2012	62.70	62.85	62.19	62.26
1220	AMEX	ECH	Thu, Sep 20, 2012	61.81	62.73	61.81	62.73
1219	AMEX	ECH	Wed, Sep 19, 2012	62.25	62.70	62.19	62.56
1218	AMEX	ECH	Tue, Sep 18, 2012	62.14	62.52	62.04	62.35
1217	AMEX	ECH	Mon, Sep 17, 2012	62.46	62.64	62.20	62.42
1216	AMEX	ECH	Fri, Sep 14, 2012	62.44	62.84	62.27	62.39
1215	AMEX	ECH	Thu, Sep 13, 2012	61.36	62.36	61.09	62.32
1214	AMEX	ECH	Wed, Sep 12, 2012	61.82	62.01	60.93	61.21
1213	AMEX	ECH	Tue, Sep 11, 2012	61.25	61.50	61.15	61.29
1212	AMEX	ECH	Mon, Sep 10, 2012	61.14	61.34	60.64	60.86
1211	AMEX	ECH	Fri, Sep 7, 2012	60.92	61.22	60.68	61.12
1210	AMEX	ECH	Thu, Sep 6, 2012	59.83	60.52	59.65	60.21
1209	AMEX	ECH	Wed, Sep 5, 2012	59.28	59.58	59.16	59.28
1208	AMEX	ECH	Tue, Sep 4, 2012	59.85	59.93	59.27	59.37
1207	AMEX	ECH	Fri, Aug 31, 2012	60.14	60.27	59.61	60.09
1206	AMEX	ECH	Thu, Aug 30, 2012	59.84	59.96	59.41	59.69
1205	AMEX	ECH	Wed, Aug 29, 2012	60.12	60.32	60.00	60.00
1204	AMEX	ECH	Tue, Aug 28, 2012	59.79	60.48	59.64	60.41
1203	AMEX	ECH	Mon, Aug 27, 2012	60.66	60.66	59.99	60.09
1202	AMEX	ECH	Fri, Aug 24, 2012	60.62	61.05	60.39	60.67
1201	AMEX	ECH	Thu, Aug 23, 2012	60.94	61.04	60.45	61.01
1200	AMEX	ECH	Wed, Aug 22, 2012	61.24	61.48	60.96	61.10
1199	AMEX	ECH	Tue, Aug 21, 2012	61.71	61.94	61.37	61.56
1198	AMEX	ECH	Mon, Aug 20, 2012	60.92	61.90	60.82	61.37
1197	AMEX	ECH	Fri, Aug 17, 2012	60.29	61.42	60.26	61.32
1196	AMEX	ECH	Thu, Aug 16, 2012	59.98	60.73	59.83	60.57
1195	AMEX	ECH	Wed, Aug 15, 2012	60.01	60.34	59.97	60.27
1194	AMEX	ECH	Tue, Aug 14, 2012	60.20	60.32	59.71	60.14
1193	AMEX	ECH	Mon, Aug 13, 2012	60.17	60.19	59.66	60.18
1192	AMEX	ECH	Fri, Aug 10, 2012	60.18	60.65	60.12	60.32
1191	AMEX	ECH	Thu, Aug 9, 2012	60.68	60.99	60.32	60.58
1190	AMEX	ECH	Wed, Aug 8, 2012	60.25	60.81	60.25	60.68
1189	AMEX	ECH	Tue, Aug 7, 2012	61.41	61.50	60.08	60.10
1188	AMEX	ECH	Mon, Aug 6, 2012	60.66	61.07	60.57	60.83
1187	AMEX	ECH	Fri, Aug 3, 2012	59.68	60.68	59.51	60.55
1186	AMEX	ECH	Thu, Aug 2, 2012	59.11	59.59	58.89	58.97
1185	AMEX	ECH	Wed, Aug 1, 2012	61.02	61.29	59.62	59.76
1184	AMEX	ECH	Tue, Jul 31, 2012	61.48	61.68	61.20	61.24
1183	AMEX	ECH	Mon, Jul 30, 2012	61.28	61.90	61.28	61.60
1182	AMEX	ECH	Fri, Jul 27, 2012	61.40	61.66	60.69	61.66
1181	AMEX	ECH	Thu, Jul 26, 2012	61.78	62.39	60.84	60.94
1180	AMEX	ECH	Wed, Jul 25, 2012	61.25	61.67	61.10	61.14
1179	AMEX	ECH	Tue, Jul 24, 2012	61.52	61.73	60.99	61.25
1178	AMEX	ECH	Mon, Jul 23, 2012	61.38	62.33	61.31	61.74
1177	AMEX	ECH	Fri, Jul 20, 2012	62.68	63.09	62.63	62.79
1176	AMEX	ECH	Thu, Jul 19, 2012	63.33	63.41	62.88	63.33
1175	AMEX	ECH	Wed, Jul 18, 2012	62.12	62.98	62.12	62.88
1174	AMEX	ECH	Tue, Jul 17, 2012	62.17	63.17	62.08	62.50
1173	AMEX	ECH	Mon, Jul 16, 2012	62.32	62.32	61.84	62.04
1172	AMEX	ECH	Fri, Jul 13, 2012	61.75	62.34	61.75	62.10
1171	AMEX	ECH	Thu, Jul 12, 2012	61.24	61.84	61.24	61.29
1170	AMEX	ECH	Wed, Jul 11, 2012	61.62	61.92	61.46	61.84
1169	AMEX	ECH	Tue, Jul 10, 2012	62.13	62.27	61.21	61.37
1168	AMEX	ECH	Mon, Jul 9, 2012	61.35	61.94	61.35	61.73
1167	AMEX	ECH	Fri, Jul 6, 2012	61.58	61.85	61.41	61.77
1166	AMEX	ECH	Thu, Jul 5, 2012	61.82	62.48	61.74	62.41
1165	AMEX	ECH	Tue, Jul 3, 2012	61.74	62.48	61.41	62.32
1164	AMEX	ECH	Mon, Jul 2, 2012	61.47	61.60	61.19	61.60
1163	AMEX	ECH	Fri, Jun 29, 2012	61.11	61.57	60.69	61.49
1162	AMEX	ECH	Thu, Jun 28, 2012	59.42	59.55	59.00	59.45
1161	AMEX	ECH	Wed, Jun 27, 2012	59.28	60.12	59.28	59.80
1160	AMEX	ECH	Tue, Jun 26, 2012	59.05	59.52	59.05	59.38
1159	AMEX	ECH	Mon, Jun 25, 2012	60.05	60.05	59.04	59.07
1158	AMEX	ECH	Fri, Jun 22, 2012	60.82	60.98	59.66	60.52
1157	AMEX	ECH	Thu, Jun 21, 2012	61.32	61.85	60.42	60.48
1156	AMEX	ECH	Wed, Jun 20, 2012	62.30	62.87	61.78	62.83
1155	AMEX	ECH	Tue, Jun 19, 2012	62.28	62.60	62.01	62.01
1154	AMEX	ECH	Mon, Jun 18, 2012	61.15	61.76	61.15	61.73
1153	AMEX	ECH	Fri, Jun 15, 2012	60.94	61.34	60.43	61.30
1152	AMEX	ECH	Thu, Jun 14, 2012	59.84	60.61	59.84	60.53
1151	AMEX	ECH	Wed, Jun 13, 2012	60.06	60.65	59.92	59.99
1150	AMEX	ECH	Tue, Jun 12, 2012	60.29	60.85	60.29	60.49
1149	AMEX	ECH	Mon, Jun 11, 2012	62.15	62.21	60.52	60.56
1148	AMEX	ECH	Fri, Jun 8, 2012	60.34	61.53	59.67	61.52
1147	AMEX	ECH	Thu, Jun 7, 2012	60.73	61.50	60.58	60.82
1146	AMEX	ECH	Wed, Jun 6, 2012	58.63	59.81	58.63	59.77
1145	AMEX	ECH	Tue, Jun 5, 2012	58.21	58.47	58.08	58.31
1144	AMEX	ECH	Mon, Jun 4, 2012	58.33	58.69	57.83	58.03
1143	AMEX	ECH	Fri, Jun 1, 2012	58.17	58.95	58.00	58.32
1142	AMEX	ECH	Thu, May 31, 2012	58.96	59.68	57.83	59.55
1141	AMEX	ECH	Wed, May 30, 2012	58.24	58.89	58.20	58.83
1140	AMEX	ECH	Tue, May 29, 2012	59.53	60.00	59.22	59.59
1139	AMEX	ECH	Fri, May 25, 2012	58.72	59.33	58.67	59.29
1138	AMEX	ECH	Thu, May 24, 2012	59.03	59.54	58.57	59.01
1137	AMEX	ECH	Wed, May 23, 2012	58.67	58.94	57.58	58.88
1136	AMEX	ECH	Tue, May 22, 2012	60.35	60.45	58.70	59.20
1135	AMEX	ECH	Mon, May 21, 2012	59.49	60.30	59.29	60.11
1134	AMEX	ECH	Fri, May 18, 2012	60.41	60.44	59.18	59.35
1133	AMEX	ECH	Thu, May 17, 2012	60.73	60.73	59.77	59.90
1132	AMEX	ECH	Wed, May 16, 2012	61.55	62.32	60.80	60.89
1131	AMEX	ECH	Tue, May 15, 2012	63.55	63.55	61.77	61.97
1130	AMEX	ECH	Mon, May 14, 2012	64.17	64.50	63.41	63.43
1129	AMEX	ECH	Fri, May 11, 2012	64.53	65.79	64.02	65.39
1128	AMEX	ECH	Thu, May 10, 2012	65.73	65.73	65.18	65.41
1127	AMEX	ECH	Wed, May 9, 2012	64.90	65.63	64.54	65.21
1126	AMEX	ECH	Tue, May 8, 2012	66.97	66.97	65.77	66.27
1125	AMEX	ECH	Mon, May 7, 2012	66.46	66.95	65.44	66.85
1124	AMEX	ECH	Fri, May 4, 2012	66.35	67.00	66.03	66.62
1123	AMEX	ECH	Thu, May 3, 2012	67.29	67.53	66.56	66.69
1122	AMEX	ECH	Wed, May 2, 2012	67.35	67.54	66.61	67.00
1121	AMEX	ECH	Tue, May 1, 2012	67.34	68.55	67.20	67.81
1120	AMEX	ECH	Mon, Apr 30, 2012	67.20	67.60	66.89	67.35
1119	AMEX	ECH	Fri, Apr 27, 2012	67.60	67.65	67.15	67.51
1118	AMEX	ECH	Thu, Apr 26, 2012	66.61	67.26	66.41	67.01
1117	AMEX	ECH	Wed, Apr 25, 2012	66.92	67.20	66.80	66.88
1116	AMEX	ECH	Tue, Apr 24, 2012	66.46	66.90	66.46	66.60
1115	AMEX	ECH	Mon, Apr 23, 2012	66.09	66.56	65.72	66.56
1114	AMEX	ECH	Fri, Apr 20, 2012	66.79	67.36	66.55	67.07
1113	AMEX	ECH	Thu, Apr 19, 2012	65.89	66.56	65.86	66.49
1112	AMEX	ECH	Wed, Apr 18, 2012	66.07	66.21	65.57	65.86
1111	AMEX	ECH	Tue, Apr 17, 2012	66.66	66.90	66.43	66.73
1110	AMEX	ECH	Mon, Apr 16, 2012	66.43	66.99	65.52	65.85
1109	AMEX	ECH	Fri, Apr 13, 2012	67.11	67.11	66.26	66.26
1108	AMEX	ECH	Thu, Apr 12, 2012	67.01	67.52	66.98	67.30
1107	AMEX	ECH	Wed, Apr 11, 2012	67.38	67.51	66.47	66.47
1106	AMEX	ECH	Tue, Apr 10, 2012	67.76	67.80	66.52	66.59
1105	AMEX	ECH	Mon, Apr 9, 2012	67.82	68.27	67.74	67.74
1104	AMEX	ECH	Thu, Apr 5, 2012	67.95	68.97	67.95	68.75
1103	AMEX	ECH	Wed, Apr 4, 2012	68.58	68.59	68.04	68.58
1102	AMEX	ECH	Tue, Apr 3, 2012	69.41	69.58	68.97	69.19
1101	AMEX	ECH	Mon, Apr 2, 2012	68.24	69.60	68.10	69.51
1100	AMEX	ECH	Fri, Mar 30, 2012	68.69	68.96	68.16	68.30
1099	AMEX	ECH	Thu, Mar 29, 2012	67.75	68.04	67.53	67.98
1098	AMEX	ECH	Wed, Mar 28, 2012	68.46	68.63	68.08	68.27
1097	AMEX	ECH	Tue, Mar 27, 2012	68.69	69.09	68.69	68.94
1096	AMEX	ECH	Mon, Mar 26, 2012	68.09	68.94	68.06	68.94
1095	AMEX	ECH	Fri, Mar 23, 2012	67.05	67.48	66.89	67.38
1094	AMEX	ECH	Thu, Mar 22, 2012	67.44	67.66	67.01	67.21
1093	AMEX	ECH	Wed, Mar 21, 2012	68.41	68.50	67.97	68.13
1092	AMEX	ECH	Tue, Mar 20, 2012	67.99	68.48	67.57	68.18
1091	AMEX	ECH	Mon, Mar 19, 2012	68.00	68.83	67.90	68.71
1090	AMEX	ECH	Fri, Mar 16, 2012	68.09	68.46	67.92	67.92
1089	AMEX	ECH	Thu, Mar 15, 2012	67.28	67.88	67.09	67.81
1088	AMEX	ECH	Wed, Mar 14, 2012	67.20	67.42	66.74	66.93
1087	AMEX	ECH	Tue, Mar 13, 2012	66.83	67.83	66.48	67.83
1086	AMEX	ECH	Mon, Mar 12, 2012	66.62	66.73	66.42	66.73
1085	AMEX	ECH	Fri, Mar 9, 2012	66.80	67.11	66.59	66.64
1084	AMEX	ECH	Thu, Mar 8, 2012	66.20	66.72	66.20	66.66
1083	AMEX	ECH	Wed, Mar 7, 2012	65.40	65.74	65.29	65.31
1082	AMEX	ECH	Tue, Mar 6, 2012	65.78	65.78	65.12	65.27
1081	AMEX	ECH	Mon, Mar 5, 2012	67.56	67.63	66.72	66.77
1080	AMEX	ECH	Fri, Mar 2, 2012	67.97	68.20	67.57	67.79
1079	AMEX	ECH	Thu, Mar 1, 2012	68.06	68.42	67.66	68.38
1078	AMEX	ECH	Wed, Feb 29, 2012	69.26	69.26	67.78	67.90
1077	AMEX	ECH	Tue, Feb 28, 2012	67.66	68.41	67.53	68.40
1076	AMEX	ECH	Mon, Feb 27, 2012	67.00	67.52	67.00	67.45
1075	AMEX	ECH	Fri, Feb 24, 2012	67.18	67.61	67.18	67.56
1074	AMEX	ECH	Thu, Feb 23, 2012	67.52	67.52	66.99	67.14
1073	AMEX	ECH	Wed, Feb 22, 2012	67.00	67.26	66.66	67.18
1072	AMEX	ECH	Tue, Feb 21, 2012	67.63	67.91	67.14	67.51
1071	AMEX	ECH	Fri, Feb 17, 2012	66.97	67.62	66.94	67.62
1070	AMEX	ECH	Thu, Feb 16, 2012	65.99	66.74	65.57	66.73
1069	AMEX	ECH	Wed, Feb 15, 2012	66.47	66.64	66.01	66.12
1068	AMEX	ECH	Tue, Feb 14, 2012	66.00	66.28	65.61	66.17
1067	AMEX	ECH	Mon, Feb 13, 2012	66.58	66.77	66.22	66.37
1066	AMEX	ECH	Fri, Feb 10, 2012	65.89	66.14	65.69	66.14
1065	AMEX	ECH	Thu, Feb 9, 2012	66.26	66.69	65.93	66.45
1064	AMEX	ECH	Wed, Feb 8, 2012	65.94	65.98	65.57	65.95
1063	AMEX	ECH	Tue, Feb 7, 2012	65.22	66.07	65.08	65.78
1062	AMEX	ECH	Mon, Feb 6, 2012	65.32	65.52	65.05	65.39
1061	AMEX	ECH	Fri, Feb 3, 2012	65.01	66.06	64.93	65.63
1060	AMEX	ECH	Thu, Feb 2, 2012	63.56	64.79	63.55	64.62
1059	AMEX	ECH	Wed, Feb 1, 2012	62.38	63.71	62.36	63.71
1058	AMEX	ECH	Tue, Jan 31, 2012	62.46	62.59	61.92	62.21
1057	AMEX	ECH	Mon, Jan 30, 2012	61.86	62.11	61.49	61.94
1056	AMEX	ECH	Fri, Jan 27, 2012	62.21	62.80	62.19	62.68
1055	AMEX	ECH	Thu, Jan 26, 2012	62.38	62.78	62.01	62.33
1054	AMEX	ECH	Wed, Jan 25, 2012	61.62	62.08	61.06	62.06
1053	AMEX	ECH	Tue, Jan 24, 2012	62.26	62.26	61.32	62.26
1052	AMEX	ECH	Mon, Jan 23, 2012	62.83	63.12	62.54	62.71
1051	AMEX	ECH	Fri, Jan 20, 2012	62.53	62.68	62.09	62.68
1050	AMEX	ECH	Thu, Jan 19, 2012	62.26	62.87	62.06	62.64
1049	AMEX	ECH	Wed, Jan 18, 2012	60.92	61.89	60.82	61.83
1048	AMEX	ECH	Tue, Jan 17, 2012	61.00	61.68	60.81	60.87
1047	AMEX	ECH	Fri, Jan 13, 2012	60.22	60.69	60.08	60.17
1046	AMEX	ECH	Thu, Jan 12, 2012	60.54	60.91	60.40	60.77
1045	AMEX	ECH	Wed, Jan 11, 2012	59.67	60.18	59.50	60.09
1044	AMEX	ECH	Tue, Jan 10, 2012	59.53	59.99	59.53	59.71
1043	AMEX	ECH	Mon, Jan 9, 2012	59.06	59.31	58.64	59.29
1042	AMEX	ECH	Fri, Jan 6, 2012	59.35	59.35	58.98	59.18
1041	AMEX	ECH	Thu, Jan 5, 2012	58.91	59.37	58.62	59.33
1040	AMEX	ECH	Wed, Jan 4, 2012	58.40	59.30	58.25	59.30
1039	AMEX	ECH	Tue, Jan 3, 2012	58.31	58.82	58.30	58.43
1038	AMEX	ECH	Fri, Dec 30, 2011	57.58	57.84	57.28	57.71
1037	AMEX	ECH	Thu, Dec 29, 2011	57.15	57.54	56.61	57.40
1036	AMEX	ECH	Wed, Dec 28, 2011	57.61	57.67	56.74	56.99
1035	AMEX	ECH	Tue, Dec 27, 2011	58.19	58.19	57.38	57.60
1034	AMEX	ECH	Fri, Dec 23, 2011	57.70	58.60	57.70	58.48
1033	AMEX	ECH	Thu, Dec 22, 2011	58.08	58.84	57.72	58.31
1032	AMEX	ECH	Wed, Dec 21, 2011	57.67	58.04	57.38	57.97
1031	AMEX	ECH	Tue, Dec 20, 2011	57.84	58.19	57.50	58.05
1030	AMEX	ECH	Mon, Dec 19, 2011	57.62	57.74	56.85	56.91
1029	AMEX	ECH	Fri, Dec 16, 2011	57.35	57.84	57.09	57.70
1028	AMEX	ECH	Thu, Dec 15, 2011	57.40	58.08	56.94	57.10
1027	AMEX	ECH	Wed, Dec 14, 2011	57.50	57.74	56.73	56.89
1026	AMEX	ECH	Tue, Dec 13, 2011	58.80	59.01	57.77	57.99
1025	AMEX	ECH	Mon, Dec 12, 2011	58.36	58.68	57.89	58.22
1024	AMEX	ECH	Fri, Dec 9, 2011	57.81	59.41	57.81	58.98
1023	AMEX	ECH	Thu, Dec 8, 2011	58.78	59.24	57.69	57.79
1022	AMEX	ECH	Wed, Dec 7, 2011	58.49	59.98	58.47	59.81
1021	AMEX	ECH	Tue, Dec 6, 2011	57.48	58.38	57.38	58.27
1020	AMEX	ECH	Mon, Dec 5, 2011	58.62	58.91	57.41	57.82
1019	AMEX	ECH	Fri, Dec 2, 2011	58.95	59.00	58.08	58.35
1018	AMEX	ECH	Thu, Dec 1, 2011	58.49	59.21	57.85	58.05
1017	AMEX	ECH	Wed, Nov 30, 2011	58.28	59.22	58.15	58.83
1016	AMEX	ECH	Tue, Nov 29, 2011	56.12	56.50	55.85	55.88
1015	AMEX	ECH	Mon, Nov 28, 2011	56.08	56.66	55.88	56.49
1014	AMEX	ECH	Fri, Nov 25, 2011	54.60	55.18	54.20	54.54
1013	AMEX	ECH	Wed, Nov 23, 2011	56.36	56.36	54.88	55.04
1012	AMEX	ECH	Tue, Nov 22, 2011	57.37	58.30	57.04	57.56
1011	AMEX	ECH	Mon, Nov 21, 2011	58.75	58.75	57.35	58.07
1010	AMEX	ECH	Fri, Nov 18, 2011	60.63	60.97	59.70	59.92
1009	AMEX	ECH	Thu, Nov 17, 2011	61.42	61.71	60.25	60.57
1008	AMEX	ECH	Wed, Nov 16, 2011	60.74	62.05	60.65	61.17
1007	AMEX	ECH	Tue, Nov 15, 2011	61.83	62.06	61.15	61.73
1006	AMEX	ECH	Mon, Nov 14, 2011	62.85	63.06	62.43	62.55
1005	AMEX	ECH	Fri, Nov 11, 2011	62.64	63.43	62.47	63.39
1004	AMEX	ECH	Thu, Nov 10, 2011	63.11	63.51	61.73	61.83
1003	AMEX	ECH	Wed, Nov 9, 2011	62.68	62.90	62.00	62.42
1002	AMEX	ECH	Tue, Nov 8, 2011	63.75	64.15	63.36	63.94
1001	AMEX	ECH	Mon, Nov 7, 2011	62.22	63.43	62.13	63.26
1000	AMEX	ECH	Fri, Nov 4, 2011	63.00	63.13	62.19	62.29
999	AMEX	ECH	Thu, Nov 3, 2011	62.94	63.33	62.34	63.24
998	AMEX	ECH	Wed, Nov 2, 2011	61.43	62.19	61.24	62.19
997	AMEX	ECH	Tue, Nov 1, 2011	60.21	61.45	60.00	60.87
996	AMEX	ECH	Mon, Oct 31, 2011	63.31	63.52	62.66	62.87
995	AMEX	ECH	Fri, Oct 28, 2011	62.76	64.73	62.32	64.66
994	AMEX	ECH	Thu, Oct 27, 2011	62.85	64.46	62.85	63.68
993	AMEX	ECH	Wed, Oct 26, 2011	60.38	61.00	59.92	60.64
992	AMEX	ECH	Tue, Oct 25, 2011	60.14	60.32	59.33	59.83
991	AMEX	ECH	Mon, Oct 24, 2011	59.25	61.00	59.25	60.92
990	AMEX	ECH	Fri, Oct 21, 2011	57.97	58.60	57.87	58.39
989	AMEX	ECH	Thu, Oct 20, 2011	57.80	58.28	56.70	56.93
988	AMEX	ECH	Wed, Oct 19, 2011	58.17	58.60	57.90	58.12
987	AMEX	ECH	Tue, Oct 18, 2011	57.42	58.54	56.38	58.45
986	AMEX	ECH	Mon, Oct 17, 2011	58.11	58.11	57.28	57.72
985	AMEX	ECH	Fri, Oct 14, 2011	58.83	59.49	57.97	58.55
984	AMEX	ECH	Thu, Oct 13, 2011	57.36	57.81	56.28	57.77
983	AMEX	ECH	Wed, Oct 12, 2011	57.31	58.20	57.17	57.76
982	AMEX	ECH	Tue, Oct 11, 2011	54.92	56.19	54.92	56.10
981	AMEX	ECH	Mon, Oct 10, 2011	54.83	55.70	54.76	55.53
980	AMEX	ECH	Fri, Oct 7, 2011	55.32	55.60	52.99	53.49
979	AMEX	ECH	Thu, Oct 6, 2011	51.20	54.00	51.20	53.93
978	AMEX	ECH	Wed, Oct 5, 2011	50.45	51.09	50.11	50.94
977	AMEX	ECH	Tue, Oct 4, 2011	49.96	50.34	48.25	50.31
976	AMEX	ECH	Mon, Oct 3, 2011	52.80	53.26	50.92	51.16
975	AMEX	ECH	Fri, Sep 30, 2011	54.14	54.14	52.59	53.20
974	AMEX	ECH	Thu, Sep 29, 2011	56.04	56.04	54.08	54.81
973	AMEX	ECH	Wed, Sep 28, 2011	55.74	55.94	53.83	53.87
972	AMEX	ECH	Tue, Sep 27, 2011	55.68	56.61	55.43	55.79
971	AMEX	ECH	Mon, Sep 26, 2011	54.61	54.61	53.14	54.09
970	AMEX	ECH	Fri, Sep 23, 2011	52.56	53.51	52.00	52.62
969	AMEX	ECH	Thu, Sep 22, 2011	53.02	53.61	52.09	52.68
968	AMEX	ECH	Wed, Sep 21, 2011	59.03	59.08	57.07	57.07
967	AMEX	ECH	Tue, Sep 20, 2011	59.53	60.17	59.14	59.53
966	AMEX	ECH	Mon, Sep 19, 2011	59.04	60.30	58.75	59.72
965	AMEX	ECH	Fri, Sep 16, 2011	60.97	61.16	60.17	60.47
964	AMEX	ECH	Thu, Sep 15, 2011	61.22	62.38	60.93	61.12
963	AMEX	ECH	Wed, Sep 14, 2011	61.25	61.55	60.41	60.85
962	AMEX	ECH	Tue, Sep 13, 2011	61.42	61.82	60.68	61.26
961	AMEX	ECH	Mon, Sep 12, 2011	61.34	61.74	60.00	61.35
960	AMEX	ECH	Fri, Sep 9, 2011	64.67	64.67	62.78	63.18
959	AMEX	ECH	Thu, Sep 8, 2011	65.21	65.83	64.86	65.31
958	AMEX	ECH	Wed, Sep 7, 2011	64.81	65.93	64.74	65.88
957	AMEX	ECH	Tue, Sep 6, 2011	63.62	64.36	62.61	64.22
956	AMEX	ECH	Fri, Sep 2, 2011	66.56	67.56	66.51	66.85
955	AMEX	ECH	Thu, Sep 1, 2011	67.51	68.01	66.78	67.34
954	AMEX	ECH	Wed, Aug 31, 2011	67.02	67.73	66.64	67.73
953	AMEX	ECH	Tue, Aug 30, 2011	65.27	66.35	65.11	66.12
952	AMEX	ECH	Mon, Aug 29, 2011	65.63	65.71	65.17	65.60
951	AMEX	ECH	Fri, Aug 26, 2011	63.38	64.39	62.57	64.39
950	AMEX	ECH	Thu, Aug 25, 2011	64.72	64.88	63.29	64.01
949	AMEX	ECH	Wed, Aug 24, 2011	64.95	65.75	64.17	64.69
948	AMEX	ECH	Tue, Aug 23, 2011	63.93	64.92	63.54	64.92
947	AMEX	ECH	Mon, Aug 22, 2011	65.58	65.98	63.16	63.46
946	AMEX	ECH	Fri, Aug 19, 2011	62.63	64.24	62.50	63.23
945	AMEX	ECH	Thu, Aug 18, 2011	62.74	64.00	62.01	63.55
944	AMEX	ECH	Wed, Aug 17, 2011	65.18	65.63	64.43	65.18
943	AMEX	ECH	Tue, Aug 16, 2011	65.49	65.49	63.94	64.19
942	AMEX	ECH	Mon, Aug 15, 2011	65.93	66.38	65.40	66.03
941	AMEX	ECH	Fri, Aug 12, 2011	64.79	66.56	64.79	65.05
940	AMEX	ECH	Thu, Aug 11, 2011	63.27	65.62	62.03	64.53
939	AMEX	ECH	Wed, Aug 10, 2011	60.22	63.43	59.36	62.15
938	AMEX	ECH	Tue, Aug 9, 2011	58.52	62.06	57.46	61.83
937	AMEX	ECH	Mon, Aug 8, 2011	61.19	61.19	57.06	57.39
936	AMEX	ECH	Fri, Aug 5, 2011	64.90	65.81	61.43	63.06
935	AMEX	ECH	Thu, Aug 4, 2011	66.70	67.09	64.05	64.53
934	AMEX	ECH	Wed, Aug 3, 2011	68.86	69.17	66.98	68.11
933	AMEX	ECH	Tue, Aug 2, 2011	70.43	71.00	69.00	69.05
932	AMEX	ECH	Mon, Aug 1, 2011	70.83	71.22	70.10	71.08
931	AMEX	ECH	Fri, Jul 29, 2011	69.50	70.15	68.80	69.67
930	AMEX	ECH	Thu, Jul 28, 2011	69.85	70.93	69.51	70.07
929	AMEX	ECH	Wed, Jul 27, 2011	71.54	71.82	69.73	69.98
928	AMEX	ECH	Tue, Jul 26, 2011	72.45	72.75	71.12	71.36
927	AMEX	ECH	Mon, Jul 25, 2011	72.08	72.41	71.90	72.18
926	AMEX	ECH	Fri, Jul 22, 2011	72.81	73.51	72.45	72.47
925	AMEX	ECH	Thu, Jul 21, 2011	72.51	73.33	72.16	72.98
924	AMEX	ECH	Wed, Jul 20, 2011	74.41	74.41	72.08	72.36
923	AMEX	ECH	Tue, Jul 19, 2011	74.13	74.62	73.34	73.64
922	AMEX	ECH	Mon, Jul 18, 2011	74.00	74.35	73.50	73.79
921	AMEX	ECH	Fri, Jul 15, 2011	74.74	74.97	74.06	74.49
920	AMEX	ECH	Thu, Jul 14, 2011	75.29	75.29	74.01	74.60
919	AMEX	ECH	Wed, Jul 13, 2011	74.40	75.20	74.06	74.31
918	AMEX	ECH	Tue, Jul 12, 2011	73.72	74.59	73.67	73.85
917	AMEX	ECH	Mon, Jul 11, 2011	74.01	74.40	73.42	74.29
916	AMEX	ECH	Fri, Jul 8, 2011	75.11	75.30	74.33	74.89
915	AMEX	ECH	Thu, Jul 7, 2011	75.72	76.05	75.47	75.79
914	AMEX	ECH	Wed, Jul 6, 2011	75.42	75.42	74.75	75.09
913	AMEX	ECH	Tue, Jul 5, 2011	75.15	75.71	74.76	75.52
912	AMEX	ECH	Fri, Jul 1, 2011	74.98	75.83	74.71	75.71
911	AMEX	ECH	Thu, Jun 30, 2011	74.98	75.37	74.08	75.37
910	AMEX	ECH	Wed, Jun 29, 2011	73.54	74.50	73.49	74.50
909	AMEX	ECH	Tue, Jun 28, 2011	72.59	73.70	72.05	73.65
908	AMEX	ECH	Mon, Jun 27, 2011	72.37	72.66	71.14	72.54
907	AMEX	ECH	Fri, Jun 24, 2011	72.19	72.21	71.44	71.55
906	AMEX	ECH	Thu, Jun 23, 2011	71.33	71.80	70.85	71.78
905	AMEX	ECH	Wed, Jun 22, 2011	72.12	73.00	72.09	72.33
904	AMEX	ECH	Tue, Jun 21, 2011	72.27	73.48	71.89	73.40
903	AMEX	ECH	Mon, Jun 20, 2011	71.25	72.22	70.54	71.87
902	AMEX	ECH	Fri, Jun 17, 2011	71.12	72.15	71.01	71.82
901	AMEX	ECH	Thu, Jun 16, 2011	71.13	71.36	70.32	70.98
900	AMEX	ECH	Wed, Jun 15, 2011	72.53	72.80	70.84	71.65
899	AMEX	ECH	Tue, Jun 14, 2011	73.85	74.27	73.00	73.01
898	AMEX	ECH	Mon, Jun 13, 2011	74.51	74.52	73.04	73.12
897	AMEX	ECH	Fri, Jun 10, 2011	74.54	75.38	74.13	74.43
896	AMEX	ECH	Thu, Jun 9, 2011	75.82	76.33	75.04	75.20
895	AMEX	ECH	Wed, Jun 8, 2011	75.61	76.24	75.50	75.80
894	AMEX	ECH	Tue, Jun 7, 2011	76.40	76.83	76.00	76.06
893	AMEX	ECH	Mon, Jun 6, 2011	76.60	76.77	75.65	75.77
892	AMEX	ECH	Fri, Jun 3, 2011	76.14	77.05	76.00	77.00
891	AMEX	ECH	Thu, Jun 2, 2011	76.64	77.20	76.20	77.13
890	AMEX	ECH	Wed, Jun 1, 2011	76.66	77.03	76.08	76.32
889	AMEX	ECH	Tue, May 31, 2011	78.05	78.35	76.84	77.00
888	AMEX	ECH	Fri, May 27, 2011	77.01	77.17	76.58	76.65
887	AMEX	ECH	Thu, May 26, 2011	75.79	76.63	75.64	76.60
886	AMEX	ECH	Wed, May 25, 2011	74.98	75.81	74.98	75.38
885	AMEX	ECH	Tue, May 24, 2011	75.66	76.05	74.99	75.04
884	AMEX	ECH	Mon, May 23, 2011	75.32	75.42	74.63	75.29
883	AMEX	ECH	Fri, May 20, 2011	75.94	76.89	75.75	76.48
882	AMEX	ECH	Thu, May 19, 2011	76.97	77.63	76.25	76.26
881	AMEX	ECH	Wed, May 18, 2011	76.50	77.33	75.97	76.80
880	AMEX	ECH	Tue, May 17, 2011	75.82	76.43	75.61	76.15
879	AMEX	ECH	Mon, May 16, 2011	76.93	77.25	76.00	76.15
878	AMEX	ECH	Fri, May 13, 2011	77.64	77.90	76.29	77.06
877	AMEX	ECH	Thu, May 12, 2011	76.05	77.38	75.79	77.00
876	AMEX	ECH	Wed, May 11, 2011	77.65	77.65	76.33	76.50
875	AMEX	ECH	Tue, May 10, 2011	76.66	77.63	76.66	77.52
874	AMEX	ECH	Mon, May 9, 2011	76.81	77.46	76.25	76.47
873	AMEX	ECH	Fri, May 6, 2011	76.50	76.90	75.85	76.76
872	AMEX	ECH	Thu, May 5, 2011	75.54	76.15	75.31	75.67
871	AMEX	ECH	Wed, May 4, 2011	77.97	77.99	76.03	76.21
870	AMEX	ECH	Tue, May 3, 2011	77.69	78.29	77.28	78.04
869	AMEX	ECH	Mon, May 2, 2011	78.30	78.35	77.72	77.96
868	AMEX	ECH	Fri, Apr 29, 2011	77.17	78.42	77.16	78.24
867	AMEX	ECH	Thu, Apr 28, 2011	76.93	77.32	76.76	77.21
866	AMEX	ECH	Wed, Apr 27, 2011	77.03	77.38	76.49	77.28
865	AMEX	ECH	Tue, Apr 26, 2011	75.76	77.00	75.76	76.93
864	AMEX	ECH	Mon, Apr 25, 2011	75.92	75.92	75.25	75.73
863	AMEX	ECH	Thu, Apr 21, 2011	75.48	75.84	75.07	75.59
862	AMEX	ECH	Wed, Apr 20, 2011	74.63	75.12	74.47	74.80
861	AMEX	ECH	Tue, Apr 19, 2011	73.31	73.98	73.26	73.77
860	AMEX	ECH	Mon, Apr 18, 2011	72.50	72.96	72.04	72.53
859	AMEX	ECH	Fri, Apr 15, 2011	73.64	74.02	73.48	74.02
858	AMEX	ECH	Thu, Apr 14, 2011	72.27	73.80	72.07	73.80
857	AMEX	ECH	Wed, Apr 13, 2011	73.07	73.78	72.66	72.98
856	AMEX	ECH	Tue, Apr 12, 2011	72.97	73.00	72.15	72.15
855	AMEX	ECH	Mon, Apr 11, 2011	74.83	74.83	73.55	73.55
854	AMEX	ECH	Fri, Apr 8, 2011	74.92	74.97	74.47	74.71
853	AMEX	ECH	Thu, Apr 7, 2011	74.51	75.23	74.13	74.13
852	AMEX	ECH	Wed, Apr 6, 2011	75.76	76.00	74.58	74.58
851	AMEX	ECH	Tue, Apr 5, 2011	74.24	75.25	74.12	74.81
850	AMEX	ECH	Mon, Apr 4, 2011	74.06	74.70	73.94	74.30
849	AMEX	ECH	Fri, Apr 1, 2011	72.47	73.86	72.47	73.61
848	AMEX	ECH	Thu, Mar 31, 2011	70.97	72.17	70.94	71.84
847	AMEX	ECH	Wed, Mar 30, 2011	70.97	71.20	70.40	70.91
846	AMEX	ECH	Tue, Mar 29, 2011	71.26	71.26	70.25	70.40
845	AMEX	ECH	Mon, Mar 28, 2011	71.31	71.35	70.65	71.22
844	AMEX	ECH	Fri, Mar 25, 2011	71.15	71.58	70.88	71.42
843	AMEX	ECH	Thu, Mar 24, 2011	70.38	71.30	70.31	71.07
842	AMEX	ECH	Wed, Mar 23, 2011	68.76	70.18	68.59	69.80
841	AMEX	ECH	Tue, Mar 22, 2011	68.20	69.22	67.66	69.02
840	AMEX	ECH	Mon, Mar 21, 2011	66.94	68.04	66.42	67.77
839	AMEX	ECH	Fri, Mar 18, 2011	66.48	66.66	65.26	65.74
838	AMEX	ECH	Thu, Mar 17, 2011	66.97	67.05	65.33	65.47
837	AMEX	ECH	Wed, Mar 16, 2011	67.46	67.46	65.50	66.52
836	AMEX	ECH	Tue, Mar 15, 2011	64.97	67.48	64.32	67.39
835	AMEX	ECH	Mon, Mar 14, 2011	66.91	67.05	66.35	66.89
834	AMEX	ECH	Fri, Mar 11, 2011	66.67	67.37	66.37	67.31
833	AMEX	ECH	Thu, Mar 10, 2011	67.44	67.49	66.89	67.23
832	AMEX	ECH	Wed, Mar 9, 2011	69.81	69.81	68.87	69.26
831	AMEX	ECH	Tue, Mar 8, 2011	70.11	70.45	69.75	70.04
830	AMEX	ECH	Mon, Mar 7, 2011	70.79	70.90	69.86	70.41
829	AMEX	ECH	Fri, Mar 4, 2011	71.19	71.67	70.60	71.06
828	AMEX	ECH	Thu, Mar 3, 2011	69.78	71.08	69.77	70.91
827	AMEX	ECH	Wed, Mar 2, 2011	68.07	68.83	67.90	68.65
826	AMEX	ECH	Tue, Mar 1, 2011	69.12	69.32	68.26	68.87
825	AMEX	ECH	Mon, Feb 28, 2011	69.12	69.88	68.93	69.65
824	AMEX	ECH	Fri, Feb 25, 2011	68.01	68.47	67.84	67.85
823	AMEX	ECH	Thu, Feb 24, 2011	66.76	66.95	66.37	66.91
822	AMEX	ECH	Wed, Feb 23, 2011	68.13	68.42	66.35	67.15
821	AMEX	ECH	Tue, Feb 22, 2011	69.04	69.84	68.13	68.40
820	AMEX	ECH	Fri, Feb 18, 2011	70.57	70.77	70.01	70.49
819	AMEX	ECH	Thu, Feb 17, 2011	71.33	71.33	70.50	70.87
818	AMEX	ECH	Wed, Feb 16, 2011	71.38	72.24	71.00	71.20
817	AMEX	ECH	Tue, Feb 15, 2011	72.64	73.16	71.37	71.39
816	AMEX	ECH	Mon, Feb 14, 2011	72.49	72.91	72.35	72.49
815	AMEX	ECH	Fri, Feb 11, 2011	70.06	72.00	70.06	71.84
814	AMEX	ECH	Thu, Feb 10, 2011	68.71	70.22	68.63	69.81
813	AMEX	ECH	Wed, Feb 9, 2011	69.62	69.90	68.75	69.05
812	AMEX	ECH	Tue, Feb 8, 2011	70.56	70.84	70.01	70.01
811	AMEX	ECH	Mon, Feb 7, 2011	71.77	71.77	70.60	70.79
810	AMEX	ECH	Fri, Feb 4, 2011	70.90	71.49	69.87	71.08
809	AMEX	ECH	Thu, Feb 3, 2011	71.00	71.00	70.11	70.83
808	AMEX	ECH	Wed, Feb 2, 2011	72.55	72.76	71.25	71.49
807	AMEX	ECH	Tue, Feb 1, 2011	72.95	73.51	72.51	72.76
806	AMEX	ECH	Mon, Jan 31, 2011	71.56	72.54	71.36	71.36
805	AMEX	ECH	Fri, Jan 28, 2011	73.01	73.09	71.10	71.27
804	AMEX	ECH	Thu, Jan 27, 2011	73.90	74.04	73.09	73.20
803	AMEX	ECH	Wed, Jan 26, 2011	73.37	74.12	73.37	73.59
802	AMEX	ECH	Tue, Jan 25, 2011	73.77	73.77	72.59	73.32
801	AMEX	ECH	Mon, Jan 24, 2011	73.50	73.99	73.30	73.80
800	AMEX	ECH	Fri, Jan 21, 2011	73.99	73.99	73.45	73.58
799	AMEX	ECH	Thu, Jan 20, 2011	73.03	73.61	72.70	73.33
798	AMEX	ECH	Wed, Jan 19, 2011	74.13	74.22	73.18	73.33
797	AMEX	ECH	Tue, Jan 18, 2011	74.40	74.63	74.13	74.15
796	AMEX	ECH	Fri, Jan 14, 2011	74.33	74.71	74.15	74.40
795	AMEX	ECH	Thu, Jan 13, 2011	73.90	74.71	73.90	74.50
794	AMEX	ECH	Wed, Jan 12, 2011	72.48	73.60	72.30	73.43
793	AMEX	ECH	Tue, Jan 11, 2011	72.61	72.92	71.63	71.73
792	AMEX	ECH	Mon, Jan 10, 2011	73.29	73.43	71.85	72.10
791	AMEX	ECH	Fri, Jan 7, 2011	75.16	75.77	73.28	73.28
790	AMEX	ECH	Thu, Jan 6, 2011	76.28	76.34	75.13	75.38
789	AMEX	ECH	Wed, Jan 5, 2011	76.43	76.45	75.63	76.21
788	AMEX	ECH	Tue, Jan 4, 2011	77.50	77.76	76.91	77.40
787	AMEX	ECH	Mon, Jan 3, 2011	79.80	80.27	79.29	80.27
786	AMEX	ECH	Fri, Dec 31, 2010	79.33	79.66	79.02	79.60
785	AMEX	ECH	Thu, Dec 30, 2010	78.07	79.15	78.07	79.15
784	AMEX	ECH	Wed, Dec 29, 2010	77.37	78.05	77.37	77.83
783	AMEX	ECH	Tue, Dec 28, 2010	77.64	77.99	76.77	76.90
782	AMEX	ECH	Mon, Dec 27, 2010	77.95	78.00	77.13	77.40
781	AMEX	ECH	Thu, Dec 23, 2010	78.04	78.58	77.95	78.37
780	AMEX	ECH	Wed, Dec 22, 2010	79.09	79.09	78.00	78.66
779	AMEX	ECH	Tue, Dec 21, 2010	79.96	80.17	79.45	79.70
778	AMEX	ECH	Mon, Dec 20, 2010	80.25	80.38	79.70	80.19
777	AMEX	ECH	Fri, Dec 17, 2010	79.61	80.27	79.32	80.27
776	AMEX	ECH	Thu, Dec 16, 2010	79.51	79.64	78.85	79.63
775	AMEX	ECH	Wed, Dec 15, 2010	78.55	79.42	78.55	79.35
774	AMEX	ECH	Tue, Dec 14, 2010	78.27	78.80	78.20	78.73
773	AMEX	ECH	Mon, Dec 13, 2010	78.17	78.50	77.90	78.18
772	AMEX	ECH	Fri, Dec 10, 2010	78.37	78.66	77.76	78.07
771	AMEX	ECH	Thu, Dec 9, 2010	78.48	78.92	77.93	78.07
770	AMEX	ECH	Wed, Dec 8, 2010	78.32	78.60	77.52	77.81
769	AMEX	ECH	Tue, Dec 7, 2010	78.58	79.00	78.07	78.11
768	AMEX	ECH	Mon, Dec 6, 2010	78.25	78.29	77.63	77.63
767	AMEX	ECH	Fri, Dec 3, 2010	77.53	78.42	77.23	78.39
766	AMEX	ECH	Thu, Dec 2, 2010	77.49	77.75	77.23	77.57
765	AMEX	ECH	Wed, Dec 1, 2010	77.27	77.66	77.00	77.20
764	AMEX	ECH	Tue, Nov 30, 2010	76.57	77.00	76.00	76.63
763	AMEX	ECH	Mon, Nov 29, 2010	76.95	77.05	76.16	76.78
762	AMEX	ECH	Fri, Nov 26, 2010	77.54	77.56	77.07	77.12
761	AMEX	ECH	Wed, Nov 24, 2010	77.52	78.25	77.51	78.18
760	AMEX	ECH	Tue, Nov 23, 2010	77.11	77.27	76.58	77.03
759	AMEX	ECH	Mon, Nov 22, 2010	77.80	78.50	77.15	78.48
758	AMEX	ECH	Fri, Nov 19, 2010	76.77	77.83	76.49	77.80
757	AMEX	ECH	Thu, Nov 18, 2010	76.33	76.99	76.33	76.63
756	AMEX	ECH	Wed, Nov 17, 2010	75.25	75.86	75.00	75.29
755	AMEX	ECH	Tue, Nov 16, 2010	76.01	76.14	74.84	75.41
754	AMEX	ECH	Mon, Nov 15, 2010	77.50	77.72	76.55	76.55
753	AMEX	ECH	Fri, Nov 12, 2010	78.21	78.23	77.06	77.43
752	AMEX	ECH	Thu, Nov 11, 2010	78.81	78.95	78.40	78.50
751	AMEX	ECH	Wed, Nov 10, 2010	79.08	79.11	78.22	78.96
750	AMEX	ECH	Tue, Nov 9, 2010	79.18	79.82	78.71	79.23
749	AMEX	ECH	Mon, Nov 8, 2010	78.19	78.52	76.29	78.30
748	AMEX	ECH	Fri, Nov 5, 2010	78.18	78.48	78.00	78.23
747	AMEX	ECH	Thu, Nov 4, 2010	78.11	78.18	77.50	77.91
746	AMEX	ECH	Wed, Nov 3, 2010	77.77	77.86	76.10	76.47
745	AMEX	ECH	Tue, Nov 2, 2010	76.57	77.35	76.00	77.32
744	AMEX	ECH	Mon, Nov 1, 2010	75.92	76.42	75.75	76.10
743	AMEX	ECH	Fri, Oct 29, 2010	75.30	75.85	75.20	75.84
742	AMEX	ECH	Thu, Oct 28, 2010	74.71	75.18	74.40	74.95
741	AMEX	ECH	Wed, Oct 27, 2010	73.44	74.21	72.90	74.21
740	AMEX	ECH	Tue, Oct 26, 2010	73.57	73.86	73.20	73.64
739	AMEX	ECH	Mon, Oct 25, 2010	74.14	74.27	73.81	74.11
738	AMEX	ECH	Fri, Oct 22, 2010	73.80	74.00	73.29	73.71
737	AMEX	ECH	Thu, Oct 21, 2010	74.02	74.28	73.52	73.80
736	AMEX	ECH	Wed, Oct 20, 2010	73.47	74.37	73.25	73.80
735	AMEX	ECH	Tue, Oct 19, 2010	72.67	73.35	72.65	73.02
734	AMEX	ECH	Mon, Oct 18, 2010	73.43	74.26	73.43	73.50
733	AMEX	ECH	Fri, Oct 15, 2010	75.50	75.50	74.00	74.26
732	AMEX	ECH	Thu, Oct 14, 2010	74.95	75.22	74.24	74.89
731	AMEX	ECH	Wed, Oct 13, 2010	73.61	75.25	73.57	75.00
730	AMEX	ECH	Tue, Oct 12, 2010	72.67	73.28	72.64	72.71
729	AMEX	ECH	Mon, Oct 11, 2010	73.01	76.05	72.60	72.77
728	AMEX	ECH	Fri, Oct 8, 2010	72.65	73.13	72.14	72.84
727	AMEX	ECH	Thu, Oct 7, 2010	74.49	74.50	72.51	72.64
726	AMEX	ECH	Wed, Oct 6, 2010	74.55	74.66	73.72	74.18
725	AMEX	ECH	Tue, Oct 5, 2010	74.61	74.68	74.00	74.20
724	AMEX	ECH	Mon, Oct 4, 2010	74.41	74.88	73.62	74.04
723	AMEX	ECH	Fri, Oct 1, 2010	74.53	75.07	74.41	74.57
722	AMEX	ECH	Thu, Sep 30, 2010	73.99	74.44	73.25	74.02
721	AMEX	ECH	Wed, Sep 29, 2010	74.15	74.33	73.40	73.50
720	AMEX	ECH	Tue, Sep 28, 2010	73.98	74.32	73.46	74.15
719	AMEX	ECH	Mon, Sep 27, 2010	73.09	73.95	73.03	73.83
718	AMEX	ECH	Fri, Sep 24, 2010	73.37	73.69	72.40	72.84
717	AMEX	ECH	Thu, Sep 23, 2010	72.59	73.07	72.40	72.64
716	AMEX	ECH	Wed, Sep 22, 2010	73.20	73.30	72.58	72.74
715	AMEX	ECH	Tue, Sep 21, 2010	73.24	73.50	72.35	72.64
714	AMEX	ECH	Mon, Sep 20, 2010	72.98	73.75	72.93	73.67
713	AMEX	ECH	Fri, Sep 17, 2010	72.66	73.00	72.26	72.80
712	AMEX	ECH	Thu, Sep 16, 2010	73.03	73.29	72.34	72.60
711	AMEX	ECH	Wed, Sep 15, 2010	72.88	73.21	72.78	73.18
710	AMEX	ECH	Tue, Sep 14, 2010	72.85	73.01	72.30	72.99
709	AMEX	ECH	Mon, Sep 13, 2010	72.24	72.57	71.89	72.36
708	AMEX	ECH	Fri, Sep 10, 2010	71.78	71.78	71.29	71.53
707	AMEX	ECH	Thu, Sep 9, 2010	71.25	71.77	71.05	71.37
706	AMEX	ECH	Wed, Sep 8, 2010	69.80	70.87	69.80	70.70
705	AMEX	ECH	Tue, Sep 7, 2010	70.27	70.35	69.36	69.77
704	AMEX	ECH	Fri, Sep 3, 2010	70.50	70.69	70.10	70.31
703	AMEX	ECH	Thu, Sep 2, 2010	70.06	70.42	69.22	69.87
702	AMEX	ECH	Wed, Sep 1, 2010	68.51	69.88	68.41	69.84
701	AMEX	ECH	Tue, Aug 31, 2010	67.40	67.71	67.00	67.65
700	AMEX	ECH	Mon, Aug 30, 2010	67.49	68.08	67.31	67.47
699	AMEX	ECH	Fri, Aug 27, 2010	66.81	67.70	66.55	67.37
698	AMEX	ECH	Thu, Aug 26, 2010	66.94	67.46	66.16	66.53
697	AMEX	ECH	Wed, Aug 25, 2010	66.75	66.87	66.07	66.41
696	AMEX	ECH	Tue, Aug 24, 2010	67.07	67.42	66.31	67.38
695	AMEX	ECH	Mon, Aug 23, 2010	67.87	68.31	67.44	67.62
694	AMEX	ECH	Fri, Aug 20, 2010	66.97	67.79	66.66	67.78
693	AMEX	ECH	Thu, Aug 19, 2010	67.75	67.80	66.56	67.16
692	AMEX	ECH	Wed, Aug 18, 2010	67.63	67.90	67.33	67.65
691	AMEX	ECH	Tue, Aug 17, 2010	67.15	67.55	67.02	67.40
690	AMEX	ECH	Mon, Aug 16, 2010	65.94	66.68	65.80	66.68
689	AMEX	ECH	Fri, Aug 13, 2010	64.79	65.90	64.71	65.69
688	AMEX	ECH	Thu, Aug 12, 2010	63.78	64.89	63.50	64.45
687	AMEX	ECH	Wed, Aug 11, 2010	64.96	65.55	64.09	64.27
686	AMEX	ECH	Tue, Aug 10, 2010	65.21	66.06	64.89	66.02
685	AMEX	ECH	Mon, Aug 9, 2010	65.95	66.11	65.51	66.00
684	AMEX	ECH	Fri, Aug 6, 2010	64.70	65.39	64.11	65.35
683	AMEX	ECH	Thu, Aug 5, 2010	64.57	65.03	64.40	64.94
682	AMEX	ECH	Wed, Aug 4, 2010	64.03	64.70	64.03	64.65
681	AMEX	ECH	Tue, Aug 3, 2010	64.18	64.69	64.00	64.36
680	AMEX	ECH	Mon, Aug 2, 2010	63.63	64.50	63.53	64.14
679	AMEX	ECH	Fri, Jul 30, 2010	62.08	62.99	61.62	62.65
678	AMEX	ECH	Thu, Jul 29, 2010	63.43	63.43	62.35	62.56
677	AMEX	ECH	Wed, Jul 28, 2010	63.85	63.85	62.70	62.85
676	AMEX	ECH	Tue, Jul 27, 2010	64.23	64.41	63.65	63.83
675	AMEX	ECH	Mon, Jul 26, 2010	63.48	63.61	63.00	63.50
674	AMEX	ECH	Fri, Jul 23, 2010	62.82	63.14	62.42	63.10
673	AMEX	ECH	Thu, Jul 22, 2010	62.60	63.31	62.30	62.60
672	AMEX	ECH	Wed, Jul 21, 2010	60.85	62.16	60.85	61.99
671	AMEX	ECH	Tue, Jul 20, 2010	59.74	60.78	59.44	60.77
670	AMEX	ECH	Mon, Jul 19, 2010	59.68	60.37	59.03	59.95
669	AMEX	ECH	Fri, Jul 16, 2010	60.00	60.00	58.68	58.70
668	AMEX	ECH	Thu, Jul 15, 2010	59.99	60.34	59.55	60.19
667	AMEX	ECH	Wed, Jul 14, 2010	59.40	60.11	59.38	60.08
666	AMEX	ECH	Tue, Jul 13, 2010	59.51	59.70	59.29	59.64
665	AMEX	ECH	Mon, Jul 12, 2010	59.12	59.32	58.64	58.97
664	AMEX	ECH	Fri, Jul 9, 2010	59.10	59.55	58.90	59.21
663	AMEX	ECH	Thu, Jul 8, 2010	59.10	59.35	58.66	59.08
662	AMEX	ECH	Wed, Jul 7, 2010	57.69	58.88	57.62	58.87
661	AMEX	ECH	Tue, Jul 6, 2010	58.10	58.50	57.27	57.91
660	AMEX	ECH	Fri, Jul 2, 2010	56.98	57.93	56.76	57.42
659	AMEX	ECH	Thu, Jul 1, 2010	56.24	56.82	55.59	56.75
658	AMEX	ECH	Wed, Jun 30, 2010	56.57	57.06	56.47	56.69
657	AMEX	ECH	Tue, Jun 29, 2010	56.83	57.20	56.21	56.98
656	AMEX	ECH	Mon, Jun 28, 2010	58.39	58.39	57.81	57.94
655	AMEX	ECH	Fri, Jun 25, 2010	57.23	58.20	57.23	58.10
654	AMEX	ECH	Thu, Jun 24, 2010	57.86	57.91	57.01	57.46
653	AMEX	ECH	Wed, Jun 23, 2010	58.51	58.51	57.03	57.82
652	AMEX	ECH	Tue, Jun 22, 2010	59.54	59.55	58.65	58.87
651	AMEX	ECH	Mon, Jun 21, 2010	60.28	60.30	59.30	59.42
650	AMEX	ECH	Fri, Jun 18, 2010	59.25	59.40	58.81	59.29
649	AMEX	ECH	Thu, Jun 17, 2010	59.05	59.24	58.30	59.23
648	AMEX	ECH	Wed, Jun 16, 2010	57.88	58.98	57.22	58.98
647	AMEX	ECH	Tue, Jun 15, 2010	57.48	58.12	56.87	58.12
646	AMEX	ECH	Mon, Jun 14, 2010	57.40	57.83	56.44	56.56
645	AMEX	ECH	Fri, Jun 11, 2010	55.92	56.78	55.70	56.77
644	AMEX	ECH	Thu, Jun 10, 2010	55.98	56.34	55.89	56.23
643	AMEX	ECH	Wed, Jun 9, 2010	54.97	55.58	54.67	55.43
642	AMEX	ECH	Tue, Jun 8, 2010	54.23	54.73	53.56	54.54
641	AMEX	ECH	Mon, Jun 7, 2010	54.41	54.47	53.79	53.87
640	AMEX	ECH	Fri, Jun 4, 2010	53.90	54.91	53.79	54.52
639	AMEX	ECH	Thu, Jun 3, 2010	56.00	56.10	55.09	55.58
638	AMEX	ECH	Wed, Jun 2, 2010	54.87	55.73	54.62	55.69
637	AMEX	ECH	Tue, Jun 1, 2010	54.58	55.90	54.58	54.87
636	AMEX	ECH	Fri, May 28, 2010	55.40	55.41	54.40	55.41
635	AMEX	ECH	Thu, May 27, 2010	54.26	55.03	53.41	55.03
634	AMEX	ECH	Wed, May 26, 2010	52.11	53.57	52.11	53.34
633	AMEX	ECH	Tue, May 25, 2010	52.23	52.23	51.10	51.78
632	AMEX	ECH	Mon, May 24, 2010	53.20	53.22	52.39	52.79
631	AMEX	ECH	Fri, May 21, 2010	51.00	53.12	51.00	53.12
630	AMEX	ECH	Thu, May 20, 2010	51.53	52.83	50.48	52.15
629	AMEX	ECH	Wed, May 19, 2010	52.97	53.22	52.26	53.13
628	AMEX	ECH	Tue, May 18, 2010	54.78	56.50	53.38	53.41
627	AMEX	ECH	Mon, May 17, 2010	54.51	54.92	53.08	53.86
626	AMEX	ECH	Fri, May 14, 2010	55.38	55.38	54.24	54.37
625	AMEX	ECH	Thu, May 13, 2010	56.12	56.12	55.42	55.78
624	AMEX	ECH	Wed, May 12, 2010	55.77	56.19	55.08	55.84
623	AMEX	ECH	Tue, May 11, 2010	54.06	55.39	53.37	55.24
622	AMEX	ECH	Mon, May 10, 2010	55.61	55.99	54.56	54.85
621	AMEX	ECH	Fri, May 7, 2010	54.05	54.37	52.49	53.22
620	AMEX	ECH	Thu, May 6, 2010	54.51	55.04	0.03	53.33
619	AMEX	ECH	Wed, May 5, 2010	54.45	55.13	53.60	54.80
618	AMEX	ECH	Tue, May 4, 2010	55.87	56.69	55.43	55.43
617	AMEX	ECH	Mon, May 3, 2010	56.33	56.92	56.32	56.66
616	AMEX	ECH	Fri, Apr 30, 2010	56.21	56.60	55.98	56.45
615	AMEX	ECH	Thu, Apr 29, 2010	55.28	56.32	55.28	55.86
614	AMEX	ECH	Wed, Apr 28, 2010	54.87	55.48	54.00	55.10
613	AMEX	ECH	Tue, Apr 27, 2010	55.59	55.85	54.58	54.66
612	AMEX	ECH	Mon, Apr 26, 2010	55.98	56.11	55.83	55.95
611	AMEX	ECH	Fri, Apr 23, 2010	55.64	55.99	55.63	55.96
610	AMEX	ECH	Thu, Apr 22, 2010	55.04	55.84	55.04	55.83
609	AMEX	ECH	Wed, Apr 21, 2010	55.38	55.88	55.19	55.44
608	AMEX	ECH	Tue, Apr 20, 2010	55.24	55.50	54.76	55.26
607	AMEX	ECH	Mon, Apr 19, 2010	54.53	55.20	54.51	55.14
606	AMEX	ECH	Fri, Apr 16, 2010	55.59	55.85	54.90	55.31
605	AMEX	ECH	Thu, Apr 15, 2010	55.91	56.14	55.73	55.85
604	AMEX	ECH	Wed, Apr 14, 2010	56.63	56.70	55.93	56.16
603	AMEX	ECH	Tue, Apr 13, 2010	56.65	56.77	56.10	56.11
602	AMEX	ECH	Mon, Apr 12, 2010	56.94	56.98	56.45	56.45
601	AMEX	ECH	Fri, Apr 9, 2010	56.83	56.98	56.60	56.98
600	AMEX	ECH	Thu, Apr 8, 2010	56.63	56.94	56.48	56.53
599	AMEX	ECH	Wed, Apr 7, 2010	56.88	57.07	56.55	57.03
598	AMEX	ECH	Tue, Apr 6, 2010	56.19	56.75	55.98	56.71
597	AMEX	ECH	Mon, Apr 5, 2010	55.69	56.28	55.67	56.21
596	AMEX	ECH	Thu, Apr 1, 2010	55.50	55.88	55.37	55.56
595	AMEX	ECH	Wed, Mar 31, 2010	55.13	55.15	54.55	54.94
594	AMEX	ECH	Tue, Mar 30, 2010	54.51	54.85	54.41	54.61
593	AMEX	ECH	Mon, Mar 29, 2010	53.62	54.10	53.61	54.00
592	AMEX	ECH	Fri, Mar 26, 2010	54.30	54.33	53.54	53.64
591	AMEX	ECH	Thu, Mar 25, 2010	54.66	54.89	53.90	53.90
590	AMEX	ECH	Wed, Mar 24, 2010	54.09	54.47	53.86	53.89
589	AMEX	ECH	Tue, Mar 23, 2010	54.12	54.44	54.06	54.41
588	AMEX	ECH	Mon, Mar 22, 2010	54.34	54.34	53.68	54.29
587	AMEX	ECH	Fri, Mar 19, 2010	55.23	55.40	54.27	54.88
586	AMEX	ECH	Thu, Mar 18, 2010	55.93	55.93	55.16	55.32
585	AMEX	ECH	Wed, Mar 17, 2010	55.72	56.49	55.40	55.67
584	AMEX	ECH	Tue, Mar 16, 2010	56.56	56.60	55.50	55.74
583	AMEX	ECH	Mon, Mar 15, 2010	57.24	57.27	56.27	56.31
582	AMEX	ECH	Fri, Mar 12, 2010	57.48	57.89	56.83	57.45
581	AMEX	ECH	Thu, Mar 11, 2010	56.72	57.06	56.34	57.00
580	AMEX	ECH	Wed, Mar 10, 2010	57.00	57.33	56.57	56.98
579	AMEX	ECH	Tue, Mar 9, 2010	57.52	57.55	57.02	57.23
578	AMEX	ECH	Mon, Mar 8, 2010	58.26	58.26	57.37	57.75
577	AMEX	ECH	Fri, Mar 5, 2010	57.19	57.87	57.16	57.87
576	AMEX	ECH	Thu, Mar 4, 2010	55.94	56.44	55.94	56.25
575	AMEX	ECH	Wed, Mar 3, 2010	55.82	55.99	55.50	55.63
574	AMEX	ECH	Tue, Mar 2, 2010	55.95	56.49	55.51	55.87
573	AMEX	ECH	Mon, Mar 1, 2010	54.53	56.14	54.52	55.93
572	AMEX	ECH	Fri, Feb 26, 2010	55.57	56.82	55.57	56.75
571	AMEX	ECH	Thu, Feb 25, 2010	55.47	55.70	55.11	55.70
570	AMEX	ECH	Wed, Feb 24, 2010	56.11	56.11	55.51	55.77
569	AMEX	ECH	Tue, Feb 23, 2010	56.46	56.46	55.58	55.76
568	AMEX	ECH	Mon, Feb 22, 2010	56.71	56.79	56.17	56.59
567	AMEX	ECH	Fri, Feb 19, 2010	55.92	56.60	55.92	56.22
566	AMEX	ECH	Thu, Feb 18, 2010	56.55	56.72	56.21	56.46
565	AMEX	ECH	Wed, Feb 17, 2010	56.99	57.01	56.45	56.84
564	AMEX	ECH	Tue, Feb 16, 2010	55.10	56.92	55.09	56.70
563	AMEX	ECH	Fri, Feb 12, 2010	54.76	55.64	54.71	55.32
562	AMEX	ECH	Thu, Feb 11, 2010	54.12	55.47	53.90	55.01
561	AMEX	ECH	Wed, Feb 10, 2010	53.97	54.19	53.52	53.85
560	AMEX	ECH	Tue, Feb 9, 2010	53.48	53.98	53.42	53.68
559	AMEX	ECH	Mon, Feb 8, 2010	53.07	53.59	52.73	52.85
558	AMEX	ECH	Fri, Feb 5, 2010	53.41	53.71	52.19	53.13
557	AMEX	ECH	Thu, Feb 4, 2010	54.51	55.00	53.03	53.26
556	AMEX	ECH	Wed, Feb 3, 2010	56.00	56.20	55.35	55.62
555	AMEX	ECH	Tue, Feb 2, 2010	57.70	57.70	56.53	56.98
554	AMEX	ECH	Mon, Feb 1, 2010	56.45	56.92	55.80	56.74
553	AMEX	ECH	Fri, Jan 29, 2010	55.83	56.66	55.77	55.77
552	AMEX	ECH	Thu, Jan 28, 2010	56.00	56.00	54.77	55.22
551	AMEX	ECH	Wed, Jan 27, 2010	57.00	57.39	56.02	56.33
550	AMEX	ECH	Tue, Jan 26, 2010	58.00	58.19	57.03	57.63
549	AMEX	ECH	Mon, Jan 25, 2010	58.79	58.87	58.03	58.40
548	AMEX	ECH	Fri, Jan 22, 2010	57.98	58.43	57.45	57.80
547	AMEX	ECH	Thu, Jan 21, 2010	59.87	59.90	58.61	58.64
546	AMEX	ECH	Wed, Jan 20, 2010	60.05	60.14	59.44	60.01
545	AMEX	ECH	Tue, Jan 19, 2010	60.28	60.94	59.79	60.45
544	AMEX	ECH	Fri, Jan 15, 2010	59.80	60.17	59.41	60.04
543	AMEX	ECH	Thu, Jan 14, 2010	59.73	59.80	59.41	59.78
542	AMEX	ECH	Wed, Jan 13, 2010	59.46	59.79	58.94	59.41
541	AMEX	ECH	Tue, Jan 12, 2010	59.18	59.69	58.75	59.42
540	AMEX	ECH	Mon, Jan 11, 2010	60.20	60.20	59.43	59.58
539	AMEX	ECH	Fri, Jan 8, 2010	58.70	59.45	58.43	59.38
538	AMEX	ECH	Thu, Jan 7, 2010	57.22	58.58	57.15	58.58
537	AMEX	ECH	Wed, Jan 6, 2010	56.77	57.33	56.64	57.24
536	AMEX	ECH	Tue, Jan 5, 2010	56.36	56.55	56.10	56.33
535	AMEX	ECH	Mon, Jan 4, 2010	55.57	56.30	55.02	56.10
534	AMEX	ECH	Thu, Dec 31, 2009	55.41	55.41	54.77	54.79
533	AMEX	ECH	Wed, Dec 30, 2009	55.20	55.48	54.57	55.33
532	AMEX	ECH	Tue, Dec 29, 2009	55.26	55.26	54.52	54.75
531	AMEX	ECH	Mon, Dec 28, 2009	54.31	54.68	54.26	54.50
530	AMEX	ECH	Thu, Dec 24, 2009	54.47	54.47	54.16	54.16
529	AMEX	ECH	Wed, Dec 23, 2009	54.19	54.19	53.61	54.07
528	AMEX	ECH	Tue, Dec 22, 2009	54.34	54.34	53.85	53.86
527	AMEX	ECH	Mon, Dec 21, 2009	54.20	54.63	54.01	54.60
526	AMEX	ECH	Fri, Dec 18, 2009	54.51	54.51	53.50	54.39
525	AMEX	ECH	Thu, Dec 17, 2009	53.64	54.32	53.60	54.21
524	AMEX	ECH	Wed, Dec 16, 2009	55.00	55.00	54.30	54.41
523	AMEX	ECH	Tue, Dec 15, 2009	54.25	54.58	54.25	54.35
522	AMEX	ECH	Mon, Dec 14, 2009	54.10	54.77	53.90	54.54
521	AMEX	ECH	Fri, Dec 11, 2009	53.76	54.25	53.31	54.25
520	AMEX	ECH	Thu, Dec 10, 2009	52.92	53.20	52.61	52.99
519	AMEX	ECH	Wed, Dec 9, 2009	51.34	51.96	51.34	51.96
518	AMEX	ECH	Tue, Dec 8, 2009	51.46	52.00	50.80	51.44
517	AMEX	ECH	Mon, Dec 7, 2009	52.20	52.27	51.87	51.87
516	AMEX	ECH	Fri, Dec 4, 2009	52.15	52.40	51.82	52.21
515	AMEX	ECH	Thu, Dec 3, 2009	51.86	52.59	51.58	51.69
514	AMEX	ECH	Wed, Dec 2, 2009	52.57	52.57	51.76	51.79
513	AMEX	ECH	Tue, Dec 1, 2009	52.01	52.44	51.68	52.34
512	AMEX	ECH	Mon, Nov 30, 2009	51.25	51.51	50.54	51.40
511	AMEX	ECH	Fri, Nov 27, 2009	50.75	51.26	49.51	51.24
510	AMEX	ECH	Wed, Nov 25, 2009	51.65	51.92	51.01	51.68
509	AMEX	ECH	Tue, Nov 24, 2009	51.29	51.68	51.09	51.48
508	AMEX	ECH	Mon, Nov 23, 2009	51.65	52.56	51.54	51.67
507	AMEX	ECH	Fri, Nov 20, 2009	51.00	51.94	50.32	51.31
506	AMEX	ECH	Thu, Nov 19, 2009	50.69	51.10	50.16	51.10
505	AMEX	ECH	Wed, Nov 18, 2009	52.08	52.39	51.41	51.60
504	AMEX	ECH	Tue, Nov 17, 2009	52.50	52.76	51.70	51.81
503	AMEX	ECH	Mon, Nov 16, 2009	52.44	52.60	52.07	52.40
502	AMEX	ECH	Fri, Nov 13, 2009	51.73	52.07	51.66	51.96
501	AMEX	ECH	Thu, Nov 12, 2009	51.76	51.76	51.03	51.35
500	AMEX	ECH	Wed, Nov 11, 2009	52.60	52.60	51.64	51.70
499	AMEX	ECH	Tue, Nov 10, 2009	51.90	52.42	51.89	52.26
498	AMEX	ECH	Mon, Nov 9, 2009	51.44	52.12	51.00	51.95
497	AMEX	ECH	Fri, Nov 6, 2009	49.59	50.53	49.59	50.53
496	AMEX	ECH	Thu, Nov 5, 2009	50.00	50.43	49.84	50.32
495	AMEX	ECH	Wed, Nov 4, 2009	49.56	49.56	48.97	49.19
494	AMEX	ECH	Tue, Nov 3, 2009	47.83	48.40	47.25	48.40
493	AMEX	ECH	Mon, Nov 2, 2009	49.32	49.32	48.23	48.44
492	AMEX	ECH	Fri, Oct 30, 2009	49.78	49.78	48.00	48.12
491	AMEX	ECH	Thu, Oct 29, 2009	49.12	49.73	48.92	49.73
490	AMEX	ECH	Wed, Oct 28, 2009	49.40	49.43	48.57	48.61
489	AMEX	ECH	Tue, Oct 27, 2009	49.87	49.96	49.41	49.41
488	AMEX	ECH	Mon, Oct 26, 2009	50.48	50.80	49.51	49.72
487	AMEX	ECH	Fri, Oct 23, 2009	50.08	50.70	50.08	50.28
486	AMEX	ECH	Thu, Oct 22, 2009	49.78	50.00	49.52	49.96
485	AMEX	ECH	Wed, Oct 21, 2009	49.60	49.99	49.47	49.48
484	AMEX	ECH	Tue, Oct 20, 2009	49.94	49.96	49.50	49.85
483	AMEX	ECH	Mon, Oct 19, 2009	49.42	49.94	49.36	49.71
482	AMEX	ECH	Fri, Oct 16, 2009	48.60	49.30	48.60	49.10
481	AMEX	ECH	Thu, Oct 15, 2009	48.57	49.24	48.57	49.08
480	AMEX	ECH	Wed, Oct 14, 2009	49.56	49.61	48.78	49.19
479	AMEX	ECH	Tue, Oct 13, 2009	48.87	48.89	48.46	48.88
478	AMEX	ECH	Mon, Oct 12, 2009	48.82	48.90	48.22	48.76
477	AMEX	ECH	Fri, Oct 9, 2009	48.15	48.30	47.80	48.30
476	AMEX	ECH	Thu, Oct 8, 2009	48.34	48.70	48.02	48.10
475	AMEX	ECH	Wed, Oct 7, 2009	48.14	48.14	47.75	47.78
474	AMEX	ECH	Tue, Oct 6, 2009	47.83	47.99	47.40	47.78
473	AMEX	ECH	Mon, Oct 5, 2009	46.90	47.30	46.79	47.24
472	AMEX	ECH	Fri, Oct 2, 2009	46.36	47.19	45.91	46.98
471	AMEX	ECH	Thu, Oct 1, 2009	47.75	47.77	46.90	47.11
470	AMEX	ECH	Wed, Sep 30, 2009	48.20	48.20	47.36	47.89
469	AMEX	ECH	Tue, Sep 29, 2009	47.96	48.17	47.66	47.81
468	AMEX	ECH	Mon, Sep 28, 2009	47.33	48.09	47.33	47.82
467	AMEX	ECH	Fri, Sep 25, 2009	47.35	47.47	47.03	47.40
466	AMEX	ECH	Thu, Sep 24, 2009	48.09	48.09	47.28	47.54
465	AMEX	ECH	Wed, Sep 23, 2009	47.57	48.00	47.51	47.81
464	AMEX	ECH	Tue, Sep 22, 2009	47.35	47.49	47.23	47.45
463	AMEX	ECH	Mon, Sep 21, 2009	46.82	47.14	46.52	46.90
462	AMEX	ECH	Fri, Sep 18, 2009	46.85	47.16	46.75	47.15
461	AMEX	ECH	Thu, Sep 17, 2009	46.49	46.85	46.40	46.78
460	AMEX	ECH	Wed, Sep 16, 2009	45.69	46.65	45.57	46.65
459	AMEX	ECH	Tue, Sep 15, 2009	45.17	45.57	45.16	45.40
458	AMEX	ECH	Mon, Sep 14, 2009	45.33	45.38	45.10	45.35
457	AMEX	ECH	Fri, Sep 11, 2009	45.35	45.78	45.35	45.78
456	AMEX	ECH	Thu, Sep 10, 2009	44.74	45.37	44.58	45.36
455	AMEX	ECH	Wed, Sep 9, 2009	45.22	45.24	44.80	45.07
454	AMEX	ECH	Tue, Sep 8, 2009	44.61	44.88	44.58	44.88
453	AMEX	ECH	Fri, Sep 4, 2009	44.51	44.85	44.49	44.81
452	AMEX	ECH	Thu, Sep 3, 2009	44.00	44.41	43.60	44.33
451	AMEX	ECH	Wed, Sep 2, 2009	43.12	43.73	43.06	43.67
450	AMEX	ECH	Tue, Sep 1, 2009	44.02	44.62	42.97	43.25
449	AMEX	ECH	Mon, Aug 31, 2009	44.53	44.90	44.13	44.50
448	AMEX	ECH	Fri, Aug 28, 2009	45.51	45.61	44.70	45.25
447	AMEX	ECH	Thu, Aug 27, 2009	46.22	46.22	45.05	45.49
446	AMEX	ECH	Wed, Aug 26, 2009	45.89	46.20	45.53	46.12
445	AMEX	ECH	Tue, Aug 25, 2009	46.00	46.45	45.53	46.19
444	AMEX	ECH	Mon, Aug 24, 2009	46.30	46.53	45.60	45.72
443	AMEX	ECH	Fri, Aug 21, 2009	46.82	47.05	46.36	46.37
442	AMEX	ECH	Thu, Aug 20, 2009	45.72	46.37	45.72	46.35
441	AMEX	ECH	Wed, Aug 19, 2009	45.32	46.11	45.04	45.77
440	AMEX	ECH	Tue, Aug 18, 2009	45.00	45.67	45.00	45.62
439	AMEX	ECH	Mon, Aug 17, 2009	45.07	45.31	40.67	45.00
438	AMEX	ECH	Fri, Aug 14, 2009	46.67	46.72	45.92	46.44
437	AMEX	ECH	Thu, Aug 13, 2009	46.74	46.89	46.43	46.60
436	AMEX	ECH	Wed, Aug 12, 2009	45.88	46.62	45.88	46.43
435	AMEX	ECH	Tue, Aug 11, 2009	46.42	46.42	45.79	46.15
434	AMEX	ECH	Mon, Aug 10, 2009	46.88	47.00	46.40	46.70
433	AMEX	ECH	Fri, Aug 7, 2009	47.41	47.44	46.75	47.12
432	AMEX	ECH	Thu, Aug 6, 2009	47.52	47.66	46.97	47.34
431	AMEX	ECH	Wed, Aug 5, 2009	47.50	47.58	46.91	47.40
430	AMEX	ECH	Tue, Aug 4, 2009	46.28	47.50	46.28	47.44
429	AMEX	ECH	Mon, Aug 3, 2009	46.88	47.42	46.82	47.29
428	AMEX	ECH	Fri, Jul 31, 2009	46.81	46.81	45.79	46.55
427	AMEX	ECH	Thu, Jul 30, 2009	46.61	46.99	46.50	46.60
426	AMEX	ECH	Wed, Jul 29, 2009	45.83	46.51	45.83	46.39
425	AMEX	ECH	Tue, Jul 28, 2009	46.28	46.97	45.85	46.08
424	AMEX	ECH	Mon, Jul 27, 2009	47.27	47.34	46.52	46.75
423	AMEX	ECH	Fri, Jul 24, 2009	47.52	47.84	46.87	47.57
422	AMEX	ECH	Thu, Jul 23, 2009	47.08	47.98	46.90	47.52
421	AMEX	ECH	Wed, Jul 22, 2009	47.99	47.99	47.00	47.05
420	AMEX	ECH	Tue, Jul 21, 2009	47.90	48.97	47.53	47.80
419	AMEX	ECH	Mon, Jul 20, 2009	47.96	48.54	47.30	47.80
418	AMEX	ECH	Fri, Jul 17, 2009	47.56	47.56	46.95	47.25
417	AMEX	ECH	Thu, Jul 16, 2009	46.72	47.33	46.40	47.20
416	AMEX	ECH	Wed, Jul 15, 2009	45.32	46.73	45.29	46.69
415	AMEX	ECH	Tue, Jul 14, 2009	44.52	44.88	44.25	44.88
414	AMEX	ECH	Mon, Jul 13, 2009	43.33	44.37	43.00	44.37
413	AMEX	ECH	Fri, Jul 10, 2009	43.16	43.60	42.83	43.16
412	AMEX	ECH	Thu, Jul 9, 2009	43.79	44.00	43.40	43.58
411	AMEX	ECH	Wed, Jul 8, 2009	44.35	44.42	43.32	43.57
410	AMEX	ECH	Tue, Jul 7, 2009	45.00	45.34	44.31	44.35
409	AMEX	ECH	Mon, Jul 6, 2009	44.52	45.05	44.28	45.05
408	AMEX	ECH	Thu, Jul 2, 2009	44.75	44.98	44.26	44.98
407	AMEX	ECH	Wed, Jul 1, 2009	45.76	45.99	45.24	45.30
406	AMEX	ECH	Tue, Jun 30, 2009	46.03	46.25	45.07	45.30
405	AMEX	ECH	Mon, Jun 29, 2009	45.97	46.25	45.76	46.07
404	AMEX	ECH	Fri, Jun 26, 2009	44.88	45.78	44.88	45.67
403	AMEX	ECH	Thu, Jun 25, 2009	44.01	45.09	43.90	44.95
402	AMEX	ECH	Wed, Jun 24, 2009	44.52	45.18	44.00	44.35
401	AMEX	ECH	Tue, Jun 23, 2009	44.92	45.07	43.63	44.50
400	AMEX	ECH	Mon, Jun 22, 2009	46.68	46.74	45.00	45.16
399	AMEX	ECH	Fri, Jun 19, 2009	46.16	46.70	46.04	46.70
398	AMEX	ECH	Thu, Jun 18, 2009	45.00	46.27	44.93	45.74
397	AMEX	ECH	Wed, Jun 17, 2009	45.51	45.78	44.65	45.22
396	AMEX	ECH	Tue, Jun 16, 2009	46.77	47.10	45.65	45.88
395	AMEX	ECH	Mon, Jun 15, 2009	45.72	46.05	44.75	45.61
394	AMEX	ECH	Fri, Jun 12, 2009	46.24	46.48	45.68	45.68
393	AMEX	ECH	Thu, Jun 11, 2009	45.80	47.97	45.67	46.29
392	AMEX	ECH	Wed, Jun 10, 2009	45.63	45.80	45.24	45.70
391	AMEX	ECH	Tue, Jun 9, 2009	44.99	45.31	44.89	45.09
390	AMEX	ECH	Mon, Jun 8, 2009	44.88	44.88	44.37	44.87
389	AMEX	ECH	Fri, Jun 5, 2009	45.48	45.70	44.55	44.99
388	AMEX	ECH	Thu, Jun 4, 2009	44.24	44.86	44.24	44.78
387	AMEX	ECH	Wed, Jun 3, 2009	44.94	44.94	43.89	43.89
386	AMEX	ECH	Tue, Jun 2, 2009	45.29	45.29	44.51	45.25
385	AMEX	ECH	Mon, Jun 1, 2009	44.79	45.42	44.71	45.42
384	AMEX	ECH	Fri, May 29, 2009	44.43	44.77	44.00	44.24
383	AMEX	ECH	Thu, May 28, 2009	43.53	43.72	42.83	43.69
382	AMEX	ECH	Wed, May 27, 2009	44.18	44.38	42.81	43.02
381	AMEX	ECH	Tue, May 26, 2009	42.98	44.08	42.98	44.06
380	AMEX	ECH	Fri, May 22, 2009	42.77	43.09	42.20	43.09
379	AMEX	ECH	Thu, May 21, 2009	43.28	43.28	41.94	42.34
378	AMEX	ECH	Wed, May 20, 2009	43.47	43.92	43.21	43.30
377	AMEX	ECH	Tue, May 19, 2009	43.97	43.97	43.03	43.03
376	AMEX	ECH	Mon, May 18, 2009	42.67	43.50	42.21	43.40
375	AMEX	ECH	Fri, May 15, 2009	41.26	42.06	41.04	41.68
374	AMEX	ECH	Thu, May 14, 2009	40.00	41.41	39.99	41.31
373	AMEX	ECH	Wed, May 13, 2009	40.63	40.87	40.00	40.12
372	AMEX	ECH	Tue, May 12, 2009	41.27	41.27	40.55	41.01
371	AMEX	ECH	Mon, May 11, 2009	40.07	41.12	39.76	40.75
370	AMEX	ECH	Fri, May 8, 2009	39.99	41.25	39.99	40.81
369	AMEX	ECH	Thu, May 7, 2009	39.97	39.99	39.32	39.88
368	AMEX	ECH	Wed, May 6, 2009	39.15	39.15	38.55	39.10
367	AMEX	ECH	Tue, May 5, 2009	39.18	39.18	37.50	38.67
366	AMEX	ECH	Mon, May 4, 2009	37.25	38.51	37.04	38.37
365	AMEX	ECH	Fri, May 1, 2009	36.97	37.91	36.52	37.52
364	AMEX	ECH	Thu, Apr 30, 2009	37.45	38.12	36.51	36.97
363	AMEX	ECH	Wed, Apr 29, 2009	35.49	37.33	35.49	37.20
362	AMEX	ECH	Tue, Apr 28, 2009	35.00	35.54	34.75	35.45
361	AMEX	ECH	Mon, Apr 27, 2009	35.78	36.59	35.23	35.25
360	AMEX	ECH	Fri, Apr 24, 2009	37.05	37.61	36.47	36.71
359	AMEX	ECH	Thu, Apr 23, 2009	36.64	37.09	36.48	36.89
358	AMEX	ECH	Wed, Apr 22, 2009	36.30	37.02	36.29	36.70
357	AMEX	ECH	Tue, Apr 21, 2009	36.39	36.45	35.74	36.37
356	AMEX	ECH	Mon, Apr 20, 2009	37.59	37.59	36.02	36.11
355	AMEX	ECH	Fri, Apr 17, 2009	38.10	38.10	37.00	37.16
354	AMEX	ECH	Thu, Apr 16, 2009	37.24	37.60	36.78	37.43
353	AMEX	ECH	Wed, Apr 15, 2009	37.06	37.06	36.42	36.71
352	AMEX	ECH	Tue, Apr 14, 2009	37.00	37.24	36.40	36.77
351	AMEX	ECH	Mon, Apr 13, 2009	36.31	36.68	35.69	36.68
350	AMEX	ECH	Thu, Apr 9, 2009	35.51	36.24	35.51	36.15
349	AMEX	ECH	Wed, Apr 8, 2009	34.91	35.28	34.90	35.11
348	AMEX	ECH	Tue, Apr 7, 2009	34.38	34.97	34.38	34.90
347	AMEX	ECH	Mon, Apr 6, 2009	35.30	35.75	34.66	35.05
346	AMEX	ECH	Fri, Apr 3, 2009	35.99	36.49	35.00	35.25
345	AMEX	ECH	Thu, Apr 2, 2009	34.77	44.18	34.77	35.48
344	AMEX	ECH	Wed, Apr 1, 2009	34.47	34.65	34.22	34.44
343	AMEX	ECH	Tue, Mar 31, 2009	34.40	35.19	33.84	34.52
342	AMEX	ECH	Mon, Mar 30, 2009	35.11	36.00	33.95	34.21
341	AMEX	ECH	Fri, Mar 27, 2009	35.97	35.99	35.39	35.48
340	AMEX	ECH	Thu, Mar 26, 2009	36.29	36.29	35.41	35.85
339	AMEX	ECH	Wed, Mar 25, 2009	35.97	36.00	35.28	35.56
338	AMEX	ECH	Tue, Mar 24, 2009	35.40	35.95	35.06	35.28
337	AMEX	ECH	Mon, Mar 23, 2009	35.99	35.99	33.50	35.24
336	AMEX	ECH	Fri, Mar 20, 2009	34.43	34.43	33.81	33.81
335	AMEX	ECH	Thu, Mar 19, 2009	34.45	35.17	34.00	34.10
334	AMEX	ECH	Wed, Mar 18, 2009	33.77	34.50	33.38	33.94
333	AMEX	ECH	Tue, Mar 17, 2009	33.89	33.90	33.59	33.85
332	AMEX	ECH	Mon, Mar 16, 2009	33.68	35.02	33.50	33.61
331	AMEX	ECH	Fri, Mar 13, 2009	33.25	33.25	32.90	33.15
330	AMEX	ECH	Thu, Mar 12, 2009	32.49	32.89	32.12	32.80
329	AMEX	ECH	Wed, Mar 11, 2009	33.10	33.10	32.14	32.62
328	AMEX	ECH	Tue, Mar 10, 2009	31.32	32.71	31.31	32.63
327	AMEX	ECH	Mon, Mar 9, 2009	32.24	32.24	30.83	31.04
326	AMEX	ECH	Fri, Mar 6, 2009	30.73	31.88	30.02	31.88
325	AMEX	ECH	Thu, Mar 5, 2009	31.60	31.60	30.37	30.75
324	AMEX	ECH	Wed, Mar 4, 2009	31.20	32.12	31.06	31.88
323	AMEX	ECH	Tue, Mar 3, 2009	32.24	32.24	30.52	30.70
322	AMEX	ECH	Mon, Mar 2, 2009	32.82	32.82	30.25	31.28
321	AMEX	ECH	Fri, Feb 27, 2009	33.22	33.50	32.68	33.50
320	AMEX	ECH	Thu, Feb 26, 2009	34.75	34.75	33.30	33.30
319	AMEX	ECH	Wed, Feb 25, 2009	33.75	34.10	33.50	33.70
318	AMEX	ECH	Tue, Feb 24, 2009	32.91	34.16	32.91	33.83
317	AMEX	ECH	Mon, Feb 23, 2009	33.75	33.89	32.57	33.18
316	AMEX	ECH	Fri, Feb 20, 2009	33.58	34.00	33.01	33.72
315	AMEX	ECH	Thu, Feb 19, 2009	35.46	35.46	34.59	34.66
314	AMEX	ECH	Wed, Feb 18, 2009	35.25	35.50	34.93	35.35
313	AMEX	ECH	Tue, Feb 17, 2009	35.50	35.74	34.78	35.25
312	AMEX	ECH	Fri, Feb 13, 2009	36.37	36.67	35.89	36.18
311	AMEX	ECH	Thu, Feb 12, 2009	35.65	36.36	35.23	36.36
310	AMEX	ECH	Wed, Feb 11, 2009	35.67	35.67	34.95	35.30
309	AMEX	ECH	Tue, Feb 10, 2009	36.10	37.62	34.79	35.27
308	AMEX	ECH	Mon, Feb 9, 2009	35.40	36.18	35.40	36.16
307	AMEX	ECH	Fri, Feb 6, 2009	35.28	37.11	34.97	35.69
306	AMEX	ECH	Thu, Feb 5, 2009	33.64	34.73	33.64	34.73
305	AMEX	ECH	Wed, Feb 4, 2009	34.35	34.51	33.62	33.69
304	AMEX	ECH	Tue, Feb 3, 2009	33.55	33.77	33.23	33.29
303	AMEX	ECH	Mon, Feb 2, 2009	32.97	33.43	32.60	33.05
302	AMEX	ECH	Fri, Jan 30, 2009	34.00	34.00	33.36	33.65
301	AMEX	ECH	Thu, Jan 29, 2009	35.20	35.20	33.34	33.79
300	AMEX	ECH	Wed, Jan 28, 2009	33.75	33.92	33.44	33.78
299	AMEX	ECH	Tue, Jan 27, 2009	32.40	33.45	32.40	33.30
298	AMEX	ECH	Mon, Jan 26, 2009	32.93	32.95	32.10	32.90
297	AMEX	ECH	Fri, Jan 23, 2009	30.84	32.48	30.83	32.48
296	AMEX	ECH	Thu, Jan 22, 2009	31.45	32.00	31.21	32.00
295	AMEX	ECH	Wed, Jan 21, 2009	30.91	31.58	30.91	31.20
294	AMEX	ECH	Tue, Jan 20, 2009	31.67	31.85	30.80	30.80
293	AMEX	ECH	Fri, Jan 16, 2009	31.57	32.35	31.55	32.04
292	AMEX	ECH	Thu, Jan 15, 2009	30.28	32.75	30.28	31.49
291	AMEX	ECH	Wed, Jan 14, 2009	32.57	32.59	30.25	31.00
290	AMEX	ECH	Tue, Jan 13, 2009	31.18	32.00	31.18	32.00
289	AMEX	ECH	Mon, Jan 12, 2009	32.10	32.36	31.53	32.36
288	AMEX	ECH	Fri, Jan 9, 2009	31.61	32.09	31.59	31.90
287	AMEX	ECH	Thu, Jan 8, 2009	30.91	31.27	30.90	31.27
286	AMEX	ECH	Wed, Jan 7, 2009	31.86	31.86	30.86	30.99
285	AMEX	ECH	Tue, Jan 6, 2009	31.58	31.62	31.00	31.35
284	AMEX	ECH	Mon, Jan 5, 2009	30.62	30.62	30.15	30.30
283	AMEX	ECH	Fri, Jan 2, 2009	29.50	30.35	29.50	30.35
282	AMEX	ECH	Wed, Dec 31, 2008	30.28	30.28	29.43	29.82
281	AMEX	ECH	Tue, Dec 30, 2008	29.60	29.66	29.07	29.38
280	AMEX	ECH	Mon, Dec 29, 2008	29.63	29.94	29.32	29.35
279	AMEX	ECH	Fri, Dec 26, 2008	30.34	30.34	29.33	29.82
278	AMEX	ECH	Wed, Dec 24, 2008	29.42	30.23	29.38	30.23
277	AMEX	ECH	Tue, Dec 23, 2008	29.06	29.44	29.06	29.25
276	AMEX	ECH	Mon, Dec 22, 2008	30.35	30.35	29.18	29.18
275	AMEX	ECH	Fri, Dec 19, 2008	29.33	29.66	29.24	29.25
274	AMEX	ECH	Thu, Dec 18, 2008	30.00	30.00	29.04	29.05
273	AMEX	ECH	Wed, Dec 17, 2008	29.00	29.94	29.00	29.50
272	AMEX	ECH	Tue, Dec 16, 2008	28.49	29.19	28.36	28.81
271	AMEX	ECH	Mon, Dec 15, 2008	28.43	28.92	28.11	28.50
270	AMEX	ECH	Fri, Dec 12, 2008	25.47	28.67	25.47	27.96
269	AMEX	ECH	Thu, Dec 11, 2008	27.91	28.45	27.60	28.19
268	AMEX	ECH	Wed, Dec 10, 2008	27.91	28.00	27.14	27.14
267	AMEX	ECH	Tue, Dec 9, 2008	27.66	27.92	27.17	27.17
266	AMEX	ECH	Mon, Dec 8, 2008	26.75	28.31	26.75	27.89
265	AMEX	ECH	Fri, Dec 5, 2008	26.65	27.11	26.05	26.05
264	AMEX	ECH	Thu, Dec 4, 2008	26.37	27.50	26.37	27.26
263	AMEX	ECH	Wed, Dec 3, 2008	25.85	27.25	25.85	27.25
262	AMEX	ECH	Tue, Dec 2, 2008	27.16	27.77	27.06	27.07
261	AMEX	ECH	Mon, Dec 1, 2008	28.19	28.19	26.51	26.51
260	AMEX	ECH	Fri, Nov 28, 2008	29.68	29.68	28.74	29.49
259	AMEX	ECH	Wed, Nov 26, 2008	28.51	29.69	28.51	29.69
258	AMEX	ECH	Tue, Nov 25, 2008	29.00	29.12	27.82	28.45
257	AMEX	ECH	Mon, Nov 24, 2008	26.51	28.88	26.51	27.27
256	AMEX	ECH	Fri, Nov 21, 2008	27.49	28.97	26.50	27.01
255	AMEX	ECH	Thu, Nov 20, 2008	29.95	29.95	27.79	28.00
254	AMEX	ECH	Wed, Nov 19, 2008	31.48	31.48	29.38	29.38
253	AMEX	ECH	Tue, Nov 18, 2008	31.18	31.86	30.33	31.86
252	AMEX	ECH	Mon, Nov 17, 2008	31.91	31.91	29.97	31.40
251	AMEX	ECH	Fri, Nov 14, 2008	36.93	36.93	31.51	31.51
250	AMEX	ECH	Thu, Nov 13, 2008	30.56	32.74	30.56	32.74
249	AMEX	ECH	Wed, Nov 12, 2008	31.42	31.69	30.51	31.00
248	AMEX	ECH	Tue, Nov 11, 2008	34.45	34.45	30.05	32.53
247	AMEX	ECH	Mon, Nov 10, 2008	33.32	33.60	32.59	33.00
246	AMEX	ECH	Fri, Nov 7, 2008	31.53	32.38	31.44	32.38
245	AMEX	ECH	Thu, Nov 6, 2008	31.45	31.94	31.00	31.00
244	AMEX	ECH	Wed, Nov 5, 2008	31.97	33.00	31.61	32.31
243	AMEX	ECH	Tue, Nov 4, 2008	31.45	33.15	31.45	32.66
242	AMEX	ECH	Mon, Nov 3, 2008	29.37	31.13	29.37	31.13
241	AMEX	ECH	Fri, Oct 31, 2008	29.61	30.32	28.99	30.32
240	AMEX	ECH	Thu, Oct 30, 2008	29.15	29.68	29.01	29.68
239	AMEX	ECH	Wed, Oct 29, 2008	30.59	30.62	27.86	28.92
238	AMEX	ECH	Tue, Oct 28, 2008	26.66	29.62	26.66	28.53
237	AMEX	ECH	Mon, Oct 27, 2008	26.06	27.88	26.00	26.00
236	AMEX	ECH	Fri, Oct 24, 2008	24.00	28.00	23.77	27.38
235	AMEX	ECH	Thu, Oct 23, 2008	30.05	30.05	28.07	29.04
234	AMEX	ECH	Wed, Oct 22, 2008	28.91	30.80	27.77	28.57
233	AMEX	ECH	Tue, Oct 21, 2008	31.58	31.75	31.33	31.47
232	AMEX	ECH	Mon, Oct 20, 2008	32.75	33.20	29.53	30.19
231	AMEX	ECH	Fri, Oct 17, 2008	29.64	31.82	29.64	31.16
230	AMEX	ECH	Thu, Oct 16, 2008	30.27	31.63	28.51	31.00
229	AMEX	ECH	Wed, Oct 15, 2008	29.43	30.54	28.85	29.85
228	AMEX	ECH	Tue, Oct 14, 2008	36.14	36.32	30.20	32.04
227	AMEX	ECH	Mon, Oct 13, 2008	26.39	30.57	26.39	29.50
226	AMEX	ECH	Fri, Oct 10, 2008	25.48	26.95	0.25	25.50
225	AMEX	ECH	Thu, Oct 9, 2008	31.76	31.92	27.99	27.99
224	AMEX	ECH	Wed, Oct 8, 2008	28.87	31.89	28.50	29.25
223	AMEX	ECH	Tue, Oct 7, 2008	31.82	33.95	31.79	31.79
222	AMEX	ECH	Mon, Oct 6, 2008	35.67	35.67	32.33	33.14
221	AMEX	ECH	Fri, Oct 3, 2008	38.07	39.22	36.68	37.69
220	AMEX	ECH	Thu, Oct 2, 2008	38.02	40.81	37.07	37.98
219	AMEX	ECH	Wed, Oct 1, 2008	38.87	39.59	38.40	38.74
218	AMEX	ECH	Tue, Sep 30, 2008	36.65	39.73	36.65	39.73
217	AMEX	ECH	Mon, Sep 29, 2008	40.22	40.22	36.58	36.58
216	AMEX	ECH	Fri, Sep 26, 2008	40.14	41.71	40.14	40.92
215	AMEX	ECH	Thu, Sep 25, 2008	40.00	41.88	40.00	41.62
214	AMEX	ECH	Wed, Sep 24, 2008	40.70	41.16	40.44	40.54
213	AMEX	ECH	Tue, Sep 23, 2008	40.64	41.08	40.04	40.73
212	AMEX	ECH	Mon, Sep 22, 2008	40.96	41.54	40.66	40.80
211	AMEX	ECH	Fri, Sep 19, 2008	40.40	42.40	40.40	41.88
210	AMEX	ECH	Thu, Sep 18, 2008	38.27	40.45	37.22	40.45
209	AMEX	ECH	Wed, Sep 17, 2008	39.86	39.90	37.86	37.86
208	AMEX	ECH	Tue, Sep 16, 2008	39.39	40.53	39.15	40.00
207	AMEX	ECH	Mon, Sep 15, 2008	40.06	41.79	40.05	41.53
206	AMEX	ECH	Fri, Sep 12, 2008	41.08	42.31	41.03	41.89
205	AMEX	ECH	Thu, Sep 11, 2008	40.46	41.22	40.30	41.22
204	AMEX	ECH	Wed, Sep 10, 2008	40.84	41.08	40.48	40.86
203	AMEX	ECH	Tue, Sep 9, 2008	40.82	41.27	40.53	40.80
202	AMEX	ECH	Mon, Sep 8, 2008	43.41	43.49	41.17	41.19
201	AMEX	ECH	Fri, Sep 5, 2008	41.57	41.96	40.81	41.54
200	AMEX	ECH	Thu, Sep 4, 2008	44.07	44.07	42.46	42.99
199	AMEX	ECH	Wed, Sep 3, 2008	44.53	44.53	43.55	43.55
198	AMEX	ECH	Tue, Sep 2, 2008	44.97	44.97	44.21	44.46
197	AMEX	ECH	Fri, Aug 29, 2008	44.84	44.84	44.25	44.52
196	AMEX	ECH	Thu, Aug 28, 2008	44.75	44.75	44.15	44.49
195	AMEX	ECH	Wed, Aug 27, 2008	43.32	44.47	42.06	44.40
194	AMEX	ECH	Tue, Aug 26, 2008	43.11	43.96	43.09	43.60
193	AMEX	ECH	Mon, Aug 25, 2008	43.77	44.08	43.41	43.72
192	AMEX	ECH	Thu, Aug 21, 2008	42.84	43.22	42.79	43.02
191	AMEX	ECH	Wed, Aug 20, 2008	42.88	43.08	42.49	42.70
190	AMEX	ECH	Tue, Aug 19, 2008	43.03	43.30	42.77	42.90
189	AMEX	ECH	Mon, Aug 18, 2008	44.47	44.47	43.93	44.03
188	AMEX	ECH	Fri, Aug 15, 2008	45.03	45.03	44.46	44.70
187	AMEX	ECH	Thu, Aug 14, 2008	45.00	45.00	44.01	44.36
186	AMEX	ECH	Wed, Aug 13, 2008	45.59	45.59	43.97	44.53
185	AMEX	ECH	Tue, Aug 12, 2008	43.26	44.90	43.26	44.44
184	AMEX	ECH	Mon, Aug 11, 2008	45.21	45.21	44.14	44.14
183	AMEX	ECH	Fri, Aug 8, 2008	45.40	46.16	45.40	45.78
182	AMEX	ECH	Thu, Aug 7, 2008	46.37	46.61	45.90	46.25
181	AMEX	ECH	Wed, Aug 6, 2008	46.28	46.62	45.61	46.12
180	AMEX	ECH	Tue, Aug 5, 2008	46.79	46.79	45.73	45.82
179	AMEX	ECH	Mon, Aug 4, 2008	46.95	46.95	45.92	45.97
178	AMEX	ECH	Fri, Aug 1, 2008	47.75	48.65	46.92	47.17
177	AMEX	ECH	Thu, Jul 31, 2008	47.35	48.59	46.70	47.36
176	AMEX	ECH	Wed, Jul 30, 2008	46.55	47.79	46.44	47.09
175	AMEX	ECH	Tue, Jul 29, 2008	46.58	46.75	46.40	46.75
174	AMEX	ECH	Mon, Jul 28, 2008	46.92	47.18	46.31	46.31
173	AMEX	ECH	Fri, Jul 25, 2008	46.44	47.35	46.17	46.51
172	AMEX	ECH	Thu, Jul 24, 2008	46.50	48.27	46.20	46.47
171	AMEX	ECH	Wed, Jul 23, 2008	45.00	46.33	45.00	46.15
170	AMEX	ECH	Tue, Jul 22, 2008	45.00	46.50	45.00	45.31
169	AMEX	ECH	Mon, Jul 21, 2008	44.54	46.14	44.54	46.09
168	AMEX	ECH	Fri, Jul 18, 2008	44.70	45.11	44.07	44.48
167	AMEX	ECH	Thu, Jul 17, 2008	45.07	45.79	44.58	44.62
166	AMEX	ECH	Wed, Jul 16, 2008	43.11	44.86	43.11	44.86
165	AMEX	ECH	Tue, Jul 15, 2008	42.87	43.75	42.87	43.33
164	AMEX	ECH	Mon, Jul 14, 2008	42.87	44.23	42.87	43.28
163	AMEX	ECH	Fri, Jul 11, 2008	42.09	43.59	42.09	42.85
162	AMEX	ECH	Thu, Jul 10, 2008	43.80	44.25	42.81	43.82
161	AMEX	ECH	Wed, Jul 9, 2008	43.74	44.81	43.74	44.06
160	AMEX	ECH	Tue, Jul 8, 2008	42.73	43.99	42.73	43.99
159	AMEX	ECH	Mon, Jul 7, 2008	41.33	43.97	41.33	43.78
158	AMEX	ECH	Thu, Jul 3, 2008	43.46	43.99	41.72	42.67
157	AMEX	ECH	Wed, Jul 2, 2008	44.82	45.59	43.76	43.86
156	AMEX	ECH	Tue, Jul 1, 2008	43.57	44.68	43.57	44.11
155	AMEX	ECH	Mon, Jun 30, 2008	45.11	46.08	45.09	45.67
154	AMEX	ECH	Fri, Jun 27, 2008	45.85	46.80	45.00	46.21
153	AMEX	ECH	Thu, Jun 26, 2008	47.17	47.79	46.46	46.82
152	AMEX	ECH	Wed, Jun 25, 2008	49.20	49.20	47.55	48.15
151	AMEX	ECH	Tue, Jun 24, 2008	48.54	49.27	47.20	48.78
150	AMEX	ECH	Mon, Jun 23, 2008	49.00	49.46	48.54	48.54
149	AMEX	ECH	Fri, Jun 20, 2008	51.47	51.47	49.36	49.57
148	AMEX	ECH	Thu, Jun 19, 2008	50.15	51.06	50.15	50.80
147	AMEX	ECH	Wed, Jun 18, 2008	50.22	50.72	49.09	50.08
146	AMEX	ECH	Tue, Jun 17, 2008	48.70	50.50	48.51	50.22
145	AMEX	ECH	Mon, Jun 16, 2008	49.00	49.39	48.68	48.68
144	AMEX	ECH	Fri, Jun 13, 2008	49.11	49.48	48.84	49.19
143	AMEX	ECH	Thu, Jun 12, 2008	48.25	49.65	48.00	49.10
142	AMEX	ECH	Wed, Jun 11, 2008	51.78	51.78	48.83	48.84
141	AMEX	ECH	Tue, Jun 10, 2008	48.32	51.29	48.32	49.96
140	AMEX	ECH	Mon, Jun 9, 2008	49.40	50.72	48.29	49.84
139	AMEX	ECH	Fri, Jun 6, 2008	51.20	51.39	49.99	50.00
138	AMEX	ECH	Thu, Jun 5, 2008	50.19	51.50	50.19	51.31
137	AMEX	ECH	Wed, Jun 4, 2008	50.32	50.32	49.59	49.63
136	AMEX	ECH	Tue, Jun 3, 2008	50.22	50.88	50.20	50.20
135	AMEX	ECH	Mon, Jun 2, 2008	51.21	51.28	50.26	50.38
134	AMEX	ECH	Fri, May 30, 2008	51.89	51.89	50.87	51.45
133	AMEX	ECH	Thu, May 29, 2008	51.50	52.00	51.36	51.72
132	AMEX	ECH	Wed, May 28, 2008	51.85	51.85	50.66	50.75
131	AMEX	ECH	Tue, May 27, 2008	51.26	51.33	50.52	50.71
130	AMEX	ECH	Fri, May 23, 2008	51.35	51.36	50.71	51.13
129	AMEX	ECH	Thu, May 22, 2008	51.00	51.05	50.16	51.05
128	AMEX	ECH	Wed, May 21, 2008	51.50	51.51	50.01	50.15
127	AMEX	ECH	Tue, May 20, 2008	51.00	51.33	50.73	51.16
126	AMEX	ECH	Mon, May 19, 2008	51.22	51.53	51.00	51.33
125	AMEX	ECH	Fri, May 16, 2008	50.27	50.91	50.19	50.90
124	AMEX	ECH	Thu, May 15, 2008	49.90	49.90	49.29	49.73
123	AMEX	ECH	Wed, May 14, 2008	48.80	49.73	48.80	49.62
122	AMEX	ECH	Tue, May 13, 2008	49.40	49.40	48.73	48.92
121	AMEX	ECH	Mon, May 12, 2008	49.61	49.61	49.03	49.15
120	AMEX	ECH	Fri, May 9, 2008	49.33	49.55	48.58	49.00
119	AMEX	ECH	Thu, May 8, 2008	49.70	49.71	49.01	49.33
118	AMEX	ECH	Wed, May 7, 2008	50.99	51.00	49.13	49.38
117	AMEX	ECH	Tue, May 6, 2008	51.10	51.30	50.50	50.70
116	AMEX	ECH	Mon, May 5, 2008	52.06	52.06	50.80	51.32
115	AMEX	ECH	Fri, May 2, 2008	51.65	51.80	51.23	51.55
114	AMEX	ECH	Thu, May 1, 2008	51.72	51.95	51.31	51.86
113	AMEX	ECH	Wed, Apr 30, 2008	51.13	52.79	51.13	51.67
112	AMEX	ECH	Tue, Apr 29, 2008	52.55	52.55	51.26	51.26
111	AMEX	ECH	Mon, Apr 28, 2008	53.53	53.53	52.62	53.08
110	AMEX	ECH	Fri, Apr 25, 2008	53.17	53.45	52.92	53.19
109	AMEX	ECH	Thu, Apr 24, 2008	54.31	54.53	53.00	53.16
108	AMEX	ECH	Wed, Apr 23, 2008	54.39	54.72	53.53	54.20
107	AMEX	ECH	Tue, Apr 22, 2008	54.99	54.99	53.73	54.12
106	AMEX	ECH	Mon, Apr 21, 2008	53.83	54.17	53.34	54.17
105	AMEX	ECH	Fri, Apr 18, 2008	53.39	53.92	53.05	53.72
104	AMEX	ECH	Thu, Apr 17, 2008	53.12	53.64	52.66	53.64
103	AMEX	ECH	Wed, Apr 16, 2008	52.60	53.39	52.60	53.22
102	AMEX	ECH	Tue, Apr 15, 2008	52.46	53.11	52.26	52.50
101	AMEX	ECH	Mon, Apr 14, 2008	51.89	52.64	51.85	52.50
100	AMEX	ECH	Fri, Apr 11, 2008	53.50	53.54	51.31	52.12
99	AMEX	ECH	Thu, Apr 10, 2008	54.03	54.33	53.90	54.08
98	AMEX	ECH	Wed, Apr 9, 2008	53.95	54.05	53.55	53.55
97	AMEX	ECH	Tue, Apr 8, 2008	53.98	54.07	53.55	53.86
96	AMEX	ECH	Mon, Apr 7, 2008	54.90	54.90	53.79	54.22
95	AMEX	ECH	Fri, Apr 4, 2008	52.88	54.05	52.88	53.95
94	AMEX	ECH	Thu, Apr 3, 2008	52.68	53.18	52.51	52.99
93	AMEX	ECH	Wed, Apr 2, 2008	53.30	53.37	52.87	53.14
92	AMEX	ECH	Tue, Apr 1, 2008	53.60	53.70	52.80	53.00
91	AMEX	ECH	Mon, Mar 31, 2008	52.17	52.98	51.90	52.74
90	AMEX	ECH	Fri, Mar 28, 2008	53.00	53.00	51.80	52.09
89	AMEX	ECH	Thu, Mar 27, 2008	51.43	52.27	51.32	51.82
88	AMEX	ECH	Wed, Mar 26, 2008	50.95	51.09	50.55	50.99
87	AMEX	ECH	Tue, Mar 25, 2008	50.62	51.18	50.30	50.96
86	AMEX	ECH	Mon, Mar 24, 2008	49.66	50.55	49.45	50.43
85	AMEX	ECH	Thu, Mar 20, 2008	50.89	50.89	49.58	49.98
84	AMEX	ECH	Wed, Mar 19, 2008	52.05	52.84	50.59	51.20
83	AMEX	ECH	Tue, Mar 18, 2008	52.38	52.85	51.43	52.23
82	AMEX	ECH	Mon, Mar 17, 2008	50.40	51.16	48.01	50.90
81	AMEX	ECH	Fri, Mar 14, 2008	52.87	52.87	51.03	51.34
80	AMEX	ECH	Thu, Mar 13, 2008	50.98	52.15	50.86	51.79
79	AMEX	ECH	Wed, Mar 12, 2008	50.95	52.73	50.50	52.06
78	AMEX	ECH	Tue, Mar 11, 2008	50.09	50.75	49.61	50.55
77	AMEX	ECH	Mon, Mar 10, 2008	49.18	49.18	48.20	48.20
76	AMEX	ECH	Fri, Mar 7, 2008	48.47	49.00	48.46	48.58
75	AMEX	ECH	Thu, Mar 6, 2008	49.23	49.23	48.26	48.26
74	AMEX	ECH	Wed, Mar 5, 2008	48.02	49.31	47.90	49.20
73	AMEX	ECH	Tue, Mar 4, 2008	48.10	48.10	46.24	47.50
72	AMEX	ECH	Mon, Mar 3, 2008	48.73	48.73	48.10	48.18
71	AMEX	ECH	Fri, Feb 29, 2008	49.98	49.98	48.90	48.98
70	AMEX	ECH	Thu, Feb 28, 2008	50.12	50.61	50.05	50.27
69	AMEX	ECH	Wed, Feb 27, 2008	49.37	49.90	49.13	49.74
68	AMEX	ECH	Tue, Feb 26, 2008	49.38	49.67	48.99	49.27
67	AMEX	ECH	Mon, Feb 25, 2008	49.06	49.43	48.48	49.34
66	AMEX	ECH	Fri, Feb 22, 2008	49.26	49.26	48.52	49.16
65	AMEX	ECH	Thu, Feb 21, 2008	48.69	49.12	48.54	48.77
64	AMEX	ECH	Wed, Feb 20, 2008	47.72	48.75	47.69	48.75
63	AMEX	ECH	Tue, Feb 19, 2008	48.98	49.00	47.75	47.75
62	AMEX	ECH	Fri, Feb 15, 2008	47.46	47.62	47.20	47.42
61	AMEX	ECH	Thu, Feb 14, 2008	48.53	48.80	47.99	47.99
60	AMEX	ECH	Wed, Feb 13, 2008	48.22	48.82	47.88	48.75
59	AMEX	ECH	Tue, Feb 12, 2008	47.42	47.93	47.20	47.87
58	AMEX	ECH	Mon, Feb 11, 2008	45.89	46.45	45.77	46.45
57	AMEX	ECH	Fri, Feb 8, 2008	45.92	45.92	45.19	45.77
56	AMEX	ECH	Thu, Feb 7, 2008	44.75	45.18	44.49	44.77
55	AMEX	ECH	Wed, Feb 6, 2008	45.20	45.75	45.00	45.41
54	AMEX	ECH	Tue, Feb 5, 2008	46.72	46.72	45.00	45.02
53	AMEX	ECH	Mon, Feb 4, 2008	48.09	48.22	47.35	47.77
52	AMEX	ECH	Fri, Feb 1, 2008	47.55	47.88	47.21	47.76
51	AMEX	ECH	Thu, Jan 31, 2008	46.33	47.71	45.79	47.71
50	AMEX	ECH	Wed, Jan 30, 2008	47.36	48.00	46.61	46.96
49	AMEX	ECH	Tue, Jan 29, 2008	47.36	47.36	46.27	46.63
48	AMEX	ECH	Mon, Jan 28, 2008	44.22	45.41	44.22	45.41
47	AMEX	ECH	Fri, Jan 25, 2008	48.41	48.41	44.44	44.44
46	AMEX	ECH	Thu, Jan 24, 2008	43.79	45.17	43.79	45.08
45	AMEX	ECH	Wed, Jan 23, 2008	40.31	43.69	40.00	41.10
44	AMEX	ECH	Tue, Jan 22, 2008	39.95	43.91	39.90	42.89
43	AMEX	ECH	Fri, Jan 18, 2008	43.09	43.26	42.11	42.38
42	AMEX	ECH	Thu, Jan 17, 2008	44.85	44.85	42.34	42.34
41	AMEX	ECH	Wed, Jan 16, 2008	44.10	44.56	43.40	44.14
40	AMEX	ECH	Tue, Jan 15, 2008	47.35	47.35	44.99	44.99
39	AMEX	ECH	Mon, Jan 14, 2008	49.58	49.58	47.06	47.34
38	AMEX	ECH	Fri, Jan 11, 2008	47.31	47.31	46.67	47.08
37	AMEX	ECH	Thu, Jan 10, 2008	45.46	46.49	45.35	46.40
36	AMEX	ECH	Wed, Jan 9, 2008	44.45	45.20	44.33	45.15
35	AMEX	ECH	Tue, Jan 8, 2008	45.87	46.02	45.36	45.46
34	AMEX	ECH	Mon, Jan 7, 2008	46.15	46.29	45.37	45.59
33	AMEX	ECH	Fri, Jan 4, 2008	46.96	46.96	46.08	46.39
32	AMEX	ECH	Thu, Jan 3, 2008	47.43	47.86	47.35	47.72
31	AMEX	ECH	Wed, Jan 2, 2008	48.55	48.55	47.48	47.61
30	AMEX	ECH	Mon, Dec 31, 2007	48.40	48.58	48.37	48.57
29	AMEX	ECH	Fri, Dec 28, 2007	48.50	48.79	48.43	48.68
28	AMEX	ECH	Thu, Dec 27, 2007	48.87	49.09	48.44	48.44
27	AMEX	ECH	Wed, Dec 26, 2007	48.61	48.90	48.53	48.90
26	AMEX	ECH	Mon, Dec 24, 2007	49.20	49.22	48.71	48.90
25	AMEX	ECH	Fri, Dec 21, 2007	49.46	49.46	48.60	48.98
24	AMEX	ECH	Thu, Dec 20, 2007	47.50	48.32	46.87	47.82
23	AMEX	ECH	Wed, Dec 19, 2007	46.50	46.54	46.22	46.36
22	AMEX	ECH	Tue, Dec 18, 2007	46.91	46.91	45.70	46.21
21	AMEX	ECH	Mon, Dec 17, 2007	46.73	47.00	45.75	45.88
20	AMEX	ECH	Fri, Dec 14, 2007	46.66	47.57	46.37	47.37
19	AMEX	ECH	Thu, Dec 13, 2007	47.47	47.48	46.80	47.35
18	AMEX	ECH	Wed, Dec 12, 2007	50.08	50.43	48.26	48.51
17	AMEX	ECH	Tue, Dec 11, 2007	50.68	51.48	49.51	49.53
16	AMEX	ECH	Mon, Dec 10, 2007	51.35	51.54	51.04	51.08
15	AMEX	ECH	Fri, Dec 7, 2007	51.82	51.82	51.34	51.40
14	AMEX	ECH	Thu, Dec 6, 2007	50.40	51.52	50.35	51.40
13	AMEX	ECH	Wed, Dec 5, 2007	49.18	50.03	49.17	50.03
12	AMEX	ECH	Tue, Dec 4, 2007	48.64	48.80	48.31	48.31
11	AMEX	ECH	Mon, Dec 3, 2007	49.56	49.56	49.12	49.28
10	AMEX	ECH	Fri, Nov 30, 2007	49.66	50.63	49.31	49.41
9	AMEX	ECH	Thu, Nov 29, 2007	48.47	48.91	48.33	48.50
8	AMEX	ECH	Wed, Nov 28, 2007	47.07	47.92	46.92	47.85
7	AMEX	ECH	Tue, Nov 27, 2007	45.48	46.00	45.34	45.96
6	AMEX	ECH	Mon, Nov 26, 2007	46.75	46.93	45.68	45.78
5	AMEX	ECH	Fri, Nov 23, 2007	46.63	46.85	46.52	46.69
4	AMEX	ECH	Wed, Nov 21, 2007	46.26	46.26	45.38	46.00
3	AMEX	ECH	Tue, Nov 20, 2007	47.69	48.33	47.39	47.39
2	AMEX	ECH	Mon, Nov 19, 2007	48.85	48.85	48.26	48.33
1	AMEX	ECH	Fri, Nov 16, 2007	49.34	49.47	49.31	49.31
#	Exchange	Symbol	Date	Open	High	Low	Close

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