iShares Global Infrastructure ETF NASDAQ:IGF Historical Prices

Below are the 4082 trading days of historical prices for IGF.

#	Exchange	Symbol	Date	Open	High	Low	Close
4082	NASDAQ	IGF	Mon, Mar 4, 2024	45.51	45.66	45.32	45.61
4081	NASDAQ	IGF	Fri, Mar 1, 2024	45.48	45.61	45.20	45.51
4080	NASDAQ	IGF	Thu, Feb 29, 2024	45.53	45.71	45.45	45.64
4079	NASDAQ	IGF	Wed, Feb 28, 2024	45.51	45.51	45.23	45.44
4078	NASDAQ	IGF	Tue, Feb 27, 2024	45.24	45.57	45.14	45.50
4077	NASDAQ	IGF	Mon, Feb 26, 2024	45.52	45.58	45.16	45.16
4076	NASDAQ	IGF	Fri, Feb 23, 2024	45.56	45.83	45.55	45.75
4075	NASDAQ	IGF	Thu, Feb 22, 2024	45.76	45.76	45.39	45.56
4074	NASDAQ	IGF	Wed, Feb 21, 2024	45.38	45.62	45.29	45.59
4073	NASDAQ	IGF	Tue, Feb 20, 2024	45.22	45.46	45.14	45.28
4072	NASDAQ	IGF	Fri, Feb 16, 2024	44.71	45.10	44.64	44.94
4071	NASDAQ	IGF	Thu, Feb 15, 2024	44.47	45.00	44.27	44.99
4070	NASDAQ	IGF	Wed, Feb 14, 2024	44.24	44.25	44.01	44.20
4069	NASDAQ	IGF	Tue, Feb 13, 2024	44.43	44.54	43.84	44.10
4068	NASDAQ	IGF	Mon, Feb 12, 2024	44.68	44.97	44.60	44.88
4067	NASDAQ	IGF	Fri, Feb 9, 2024	44.61	44.75	44.44	44.63
4066	NASDAQ	IGF	Thu, Feb 8, 2024	44.99	44.99	44.62	44.82
4065	NASDAQ	IGF	Wed, Feb 7, 2024	45.33	45.38	45.09	45.14
4064	NASDAQ	IGF	Tue, Feb 6, 2024	45.20	45.41	44.96	45.33
4063	NASDAQ	IGF	Mon, Feb 5, 2024	45.17	45.21	44.92	45.03
4062	NASDAQ	IGF	Fri, Feb 2, 2024	45.64	45.64	45.14	45.40
4061	NASDAQ	IGF	Thu, Feb 1, 2024	45.53	45.91	45.26	45.91
4060	NASDAQ	IGF	Wed, Jan 31, 2024	45.77	45.96	45.29	45.37
4059	NASDAQ	IGF	Tue, Jan 30, 2024	45.50	45.72	45.36	45.70
4058	NASDAQ	IGF	Mon, Jan 29, 2024	45.60	45.77	45.37	45.68
4057	NASDAQ	IGF	Fri, Jan 26, 2024	45.56	45.66	45.49	45.63
4056	NASDAQ	IGF	Thu, Jan 25, 2024	45.26	45.49	45.04	45.49
4055	NASDAQ	IGF	Wed, Jan 24, 2024	45.50	45.56	44.94	44.96
4054	NASDAQ	IGF	Tue, Jan 23, 2024	44.97	45.07	44.83	45.03
4053	NASDAQ	IGF	Mon, Jan 22, 2024	45.39	45.49	45.06	45.19
4052	NASDAQ	IGF	Fri, Jan 19, 2024	45.20	45.36	45.02	45.31
4051	NASDAQ	IGF	Thu, Jan 18, 2024	45.44	45.44	45.02	45.23
4050	NASDAQ	IGF	Wed, Jan 17, 2024	45.55	45.62	45.16	45.42
4049	NASDAQ	IGF	Tue, Jan 16, 2024	46.44	46.44	45.94	46.06
4048	NASDAQ	IGF	Fri, Jan 12, 2024	47.07	47.21	46.86	46.95
4047	NASDAQ	IGF	Thu, Jan 11, 2024	47.23	47.23	46.53	46.70
4046	NASDAQ	IGF	Wed, Jan 10, 2024	46.98	47.21	46.90	47.21
4045	NASDAQ	IGF	Tue, Jan 9, 2024	47.15	47.20	46.93	46.96
4044	NASDAQ	IGF	Mon, Jan 8, 2024	46.97	47.37	46.87	47.27
4043	NASDAQ	IGF	Fri, Jan 5, 2024	46.85	47.23	46.78	47.15
4042	NASDAQ	IGF	Thu, Jan 4, 2024	46.88	47.20	46.87	46.88
4041	NASDAQ	IGF	Wed, Jan 3, 2024	46.65	47.04	46.60	46.87
4040	NASDAQ	IGF	Tue, Jan 2, 2024	46.92	47.25	46.84	46.99
4039	NASDAQ	IGF	Fri, Dec 29, 2023	47.03	47.18	46.97	47.05
4038	NASDAQ	IGF	Thu, Dec 28, 2023	47.22	47.46	47.10	47.26
4037	NASDAQ	IGF	Wed, Dec 27, 2023	47.25	47.37	47.04	47.29
4036	NASDAQ	IGF	Tue, Dec 26, 2023	47.11	47.27	46.84	47.21
4035	NASDAQ	IGF	Fri, Dec 22, 2023	46.99	47.25	46.81	46.94
4034	NASDAQ	IGF	Thu, Dec 21, 2023	46.79	46.88	46.54	46.80
4033	NASDAQ	IGF	Wed, Dec 20, 2023	46.89	46.98	46.24	46.30
4032	NASDAQ	IGF	Tue, Dec 19, 2023	47.76	48.00	47.66	48.00
4031	NASDAQ	IGF	Mon, Dec 18, 2023	47.56	47.69	47.37	47.50
4030	NASDAQ	IGF	Fri, Dec 15, 2023	47.50	47.69	47.23	47.33
4029	NASDAQ	IGF	Thu, Dec 14, 2023	47.67	48.22	47.57	47.97
4028	NASDAQ	IGF	Wed, Dec 13, 2023	46.39	47.35	46.20	47.35
4027	NASDAQ	IGF	Tue, Dec 12, 2023	46.23	46.24	45.98	46.19
4026	NASDAQ	IGF	Mon, Dec 11, 2023	46.34	46.35	46.15	46.30
4025	NASDAQ	IGF	Fri, Dec 8, 2023	46.20	46.44	46.11	46.41
4024	NASDAQ	IGF	Thu, Dec 7, 2023	46.50	46.50	46.27	46.27
4023	NASDAQ	IGF	Wed, Dec 6, 2023	46.36	46.52	46.28	46.34
4022	NASDAQ	IGF	Tue, Dec 5, 2023	46.25	46.25	45.93	46.00
4021	NASDAQ	IGF	Mon, Dec 4, 2023	46.33	46.49	46.13	46.26
4020	NASDAQ	IGF	Fri, Dec 1, 2023	46.04	46.56	45.90	46.56
4019	NASDAQ	IGF	Thu, Nov 30, 2023	45.85	46.15	45.73	46.06
4018	NASDAQ	IGF	Wed, Nov 29, 2023	46.04	46.13	45.77	45.85
4017	NASDAQ	IGF	Tue, Nov 28, 2023	45.82	46.17	45.71	45.94
4016	NASDAQ	IGF	Mon, Nov 27, 2023	45.63	45.84	45.61	45.73
4015	NASDAQ	IGF	Fri, Nov 24, 2023	45.52	45.84	45.43	45.84
4014	NASDAQ	IGF	Wed, Nov 22, 2023	45.35	45.48	45.21	45.48
4013	NASDAQ	IGF	Tue, Nov 21, 2023	45.31	45.49	45.21	45.35
4012	NASDAQ	IGF	Mon, Nov 20, 2023	45.24	45.49	45.16	45.42
4011	NASDAQ	IGF	Fri, Nov 17, 2023	44.86	45.32	44.83	45.31
4010	NASDAQ	IGF	Thu, Nov 16, 2023	44.70	44.94	44.60	44.76
4009	NASDAQ	IGF	Wed, Nov 15, 2023	44.68	45.03	44.56	44.73
4008	NASDAQ	IGF	Tue, Nov 14, 2023	44.13	44.78	43.80	44.76
4007	NASDAQ	IGF	Mon, Nov 13, 2023	43.36	43.58	43.22	43.41
4006	NASDAQ	IGF	Fri, Nov 10, 2023	43.43	43.55	43.13	43.50
4005	NASDAQ	IGF	Thu, Nov 9, 2023	43.84	43.84	43.21	43.21
4004	NASDAQ	IGF	Wed, Nov 8, 2023	43.84	43.85	43.46	43.67
4003	NASDAQ	IGF	Tue, Nov 7, 2023	44.02	44.02	43.74	43.75
4002	NASDAQ	IGF	Mon, Nov 6, 2023	44.33	44.42	44.13	44.14
4001	NASDAQ	IGF	Fri, Nov 3, 2023	44.45	44.66	44.27	44.27
4000	NASDAQ	IGF	Thu, Nov 2, 2023	43.28	43.81	42.95	43.81
3999	NASDAQ	IGF	Wed, Nov 1, 2023	42.18	42.72	42.06	42.61
3998	NASDAQ	IGF	Tue, Oct 31, 2023	41.96	42.16	41.85	42.13
3997	NASDAQ	IGF	Mon, Oct 30, 2023	41.77	42.02	41.54	41.92
3996	NASDAQ	IGF	Fri, Oct 27, 2023	41.96	42.04	41.26	41.37
3995	NASDAQ	IGF	Thu, Oct 26, 2023	41.74	42.01	41.69	41.80
3994	NASDAQ	IGF	Wed, Oct 25, 2023	41.83	41.99	41.65	41.79
3993	NASDAQ	IGF	Tue, Oct 24, 2023	41.89	42.02	41.74	41.89
3992	NASDAQ	IGF	Mon, Oct 23, 2023	41.42	41.86	41.25	41.61
3991	NASDAQ	IGF	Fri, Oct 20, 2023	41.90	42.05	41.65	41.65
3990	NASDAQ	IGF	Thu, Oct 19, 2023	42.17	42.52	41.97	42.02
3989	NASDAQ	IGF	Wed, Oct 18, 2023	42.65	42.65	42.15	42.26
3988	NASDAQ	IGF	Tue, Oct 17, 2023	42.68	43.08	42.57	42.89
3987	NASDAQ	IGF	Mon, Oct 16, 2023	42.63	43.00	42.51	42.95
3986	NASDAQ	IGF	Fri, Oct 13, 2023	42.61	42.86	42.45	42.65
3985	NASDAQ	IGF	Thu, Oct 12, 2023	43.04	43.06	42.31	42.52
3984	NASDAQ	IGF	Wed, Oct 11, 2023	42.86	43.18	42.80	43.16
3983	NASDAQ	IGF	Tue, Oct 10, 2023	42.27	42.81	42.16	42.75
3982	NASDAQ	IGF	Mon, Oct 9, 2023	41.56	42.08	41.56	42.05
3981	NASDAQ	IGF	Fri, Oct 6, 2023	41.10	41.85	40.38	41.75
3980	NASDAQ	IGF	Thu, Oct 5, 2023	41.60	41.61	40.70	41.18
3979	NASDAQ	IGF	Wed, Oct 4, 2023	41.77	41.79	41.23	41.69
3978	NASDAQ	IGF	Tue, Oct 3, 2023	41.48	41.60	41.00	41.56
3977	NASDAQ	IGF	Mon, Oct 2, 2023	43.06	43.06	41.74	42.02
3976	NASDAQ	IGF	Fri, Sep 29, 2023	43.90	43.93	43.14	43.29
3975	NASDAQ	IGF	Thu, Sep 28, 2023	43.69	43.73	43.42	43.47
3974	NASDAQ	IGF	Wed, Sep 27, 2023	43.99	44.01	43.38	43.55
3973	NASDAQ	IGF	Tue, Sep 26, 2023	44.55	44.55	43.73	43.78
3972	NASDAQ	IGF	Mon, Sep 25, 2023	44.58	44.79	44.52	44.74
3971	NASDAQ	IGF	Fri, Sep 22, 2023	45.01	45.05	44.81	44.83
3970	NASDAQ	IGF	Thu, Sep 21, 2023	45.23	45.27	44.83	44.84
3969	NASDAQ	IGF	Wed, Sep 20, 2023	45.75	46.04	45.55	45.59
3968	NASDAQ	IGF	Tue, Sep 19, 2023	45.71	45.75	45.43	45.51
3967	NASDAQ	IGF	Mon, Sep 18, 2023	45.61	45.63	45.34	45.52
3966	NASDAQ	IGF	Fri, Sep 15, 2023	45.73	45.93	45.62	45.76
3965	NASDAQ	IGF	Thu, Sep 14, 2023	45.36	45.73	45.36	45.73
3964	NASDAQ	IGF	Wed, Sep 13, 2023	45.07	45.27	44.99	45.18
3963	NASDAQ	IGF	Tue, Sep 12, 2023	45.03	45.32	45.01	45.28
3962	NASDAQ	IGF	Mon, Sep 11, 2023	45.10	45.10	45.10	45.10
3961	NASDAQ	IGF	Fri, Sep 8, 2023	44.68	44.90	44.61	44.83
3960	NASDAQ	IGF	Thu, Sep 7, 2023	44.47	44.77	44.42	44.62
3959	NASDAQ	IGF	Wed, Sep 6, 2023	44.76	44.76	44.25	44.37
3958	NASDAQ	IGF	Tue, Sep 5, 2023	45.30	45.31	44.84	44.89
3957	NASDAQ	IGF	Fri, Sep 1, 2023	45.86	45.86	45.31	45.46
3956	NASDAQ	IGF	Thu, Aug 31, 2023	46.03	46.16	45.44	45.44
3955	NASDAQ	IGF	Wed, Aug 30, 2023	45.95	46.19	45.91	45.95
3954	NASDAQ	IGF	Tue, Aug 29, 2023	45.49	46.00	45.47	46.00
3953	NASDAQ	IGF	Mon, Aug 28, 2023	45.33	45.59	45.33	45.46
3952	NASDAQ	IGF	Fri, Aug 25, 2023	45.17	45.36	45.00	45.21
3951	NASDAQ	IGF	Thu, Aug 24, 2023	45.25	45.50	44.95	44.95
3950	NASDAQ	IGF	Wed, Aug 23, 2023	45.07	45.28	44.96	45.28
3949	NASDAQ	IGF	Tue, Aug 22, 2023	45.06	45.06	44.81	44.83
3948	NASDAQ	IGF	Mon, Aug 21, 2023	45.17	45.17	44.75	44.93
3947	NASDAQ	IGF	Fri, Aug 18, 2023	44.89	45.22	44.74	45.16
3946	NASDAQ	IGF	Thu, Aug 17, 2023	45.43	45.43	44.98	45.04
3945	NASDAQ	IGF	Wed, Aug 16, 2023	45.54	45.66	44.97	45.39
3944	NASDAQ	IGF	Tue, Aug 15, 2023	45.83	45.83	45.44	45.48
3943	NASDAQ	IGF	Mon, Aug 14, 2023	46.25	46.25	45.79	46.01
3942	NASDAQ	IGF	Fri, Aug 11, 2023	46.25	46.53	46.17	46.42
3941	NASDAQ	IGF	Thu, Aug 10, 2023	46.57	46.89	46.39	46.43
3940	NASDAQ	IGF	Wed, Aug 9, 2023	46.26	46.52	46.15	46.36
3939	NASDAQ	IGF	Tue, Aug 8, 2023	45.77	46.12	45.63	46.12
3938	NASDAQ	IGF	Mon, Aug 7, 2023	46.14	46.20	46.00	46.08
3937	NASDAQ	IGF	Fri, Aug 4, 2023	46.29	46.49	45.92	45.99
3936	NASDAQ	IGF	Thu, Aug 3, 2023	46.38	46.38	46.05	46.05
3935	NASDAQ	IGF	Wed, Aug 2, 2023	46.66	46.66	46.29	46.38
3934	NASDAQ	IGF	Tue, Aug 1, 2023	47.42	47.48	47.00	47.05
3933	NASDAQ	IGF	Mon, Jul 31, 2023	47.63	47.91	47.63	47.81
3932	NASDAQ	IGF	Fri, Jul 28, 2023	47.60	47.70	47.31	47.50
3931	NASDAQ	IGF	Thu, Jul 27, 2023	48.05	48.05	47.47	47.51
3930	NASDAQ	IGF	Wed, Jul 26, 2023	47.47	48.10	47.42	48.04
3929	NASDAQ	IGF	Tue, Jul 25, 2023	47.73	47.79	47.67	47.70
3928	NASDAQ	IGF	Mon, Jul 24, 2023	47.90	48.03	47.75	47.87
3927	NASDAQ	IGF	Fri, Jul 21, 2023	47.78	47.98	47.64	47.95
3926	NASDAQ	IGF	Thu, Jul 20, 2023	47.57	47.66	47.40	47.60
3925	NASDAQ	IGF	Wed, Jul 19, 2023	47.34	47.61	47.25	47.39
3924	NASDAQ	IGF	Tue, Jul 18, 2023	47.28	47.57	47.12	47.32
3923	NASDAQ	IGF	Mon, Jul 17, 2023	47.32	47.49	47.21	47.28
3922	NASDAQ	IGF	Fri, Jul 14, 2023	47.83	47.83	47.51	47.52
3921	NASDAQ	IGF	Thu, Jul 13, 2023	47.65	48.06	47.65	48.03
3920	NASDAQ	IGF	Wed, Jul 12, 2023	47.42	47.66	47.29	47.59
3919	NASDAQ	IGF	Tue, Jul 11, 2023	46.59	47.00	46.55	47.00
3918	NASDAQ	IGF	Mon, Jul 10, 2023	46.42	46.50	46.27	46.43
3917	NASDAQ	IGF	Fri, Jul 7, 2023	46.29	46.79	46.23	46.59
3916	NASDAQ	IGF	Thu, Jul 6, 2023	46.63	46.71	46.15	46.35
3915	NASDAQ	IGF	Wed, Jul 5, 2023	47.00	47.07	46.51	46.95
3914	NASDAQ	IGF	Mon, Jul 3, 2023	46.79	47.29	46.79	47.24
3913	NASDAQ	IGF	Fri, Jun 30, 2023	46.70	46.98	46.64	46.95
3912	NASDAQ	IGF	Thu, Jun 29, 2023	46.31	46.60	46.19	46.53
3911	NASDAQ	IGF	Wed, Jun 28, 2023	46.64	46.64	46.38	46.48
3910	NASDAQ	IGF	Tue, Jun 27, 2023	46.55	46.72	46.42	46.63
3909	NASDAQ	IGF	Mon, Jun 26, 2023	46.15	46.48	46.00	46.39
3908	NASDAQ	IGF	Fri, Jun 23, 2023	46.26	46.86	45.67	45.99
3907	NASDAQ	IGF	Thu, Jun 22, 2023	46.96	46.98	46.63	46.76
3906	NASDAQ	IGF	Wed, Jun 21, 2023	46.80	47.27	46.61	47.16
3905	NASDAQ	IGF	Tue, Jun 20, 2023	47.20	47.35	46.82	46.84
3904	NASDAQ	IGF	Fri, Jun 16, 2023	47.54	47.64	47.37	47.39
3903	NASDAQ	IGF	Thu, Jun 15, 2023	46.91	47.29	46.84	47.18
3902	NASDAQ	IGF	Wed, Jun 14, 2023	46.89	47.03	46.57	46.74
3901	NASDAQ	IGF	Tue, Jun 13, 2023	46.59	46.69	46.45	46.59
3900	NASDAQ	IGF	Mon, Jun 12, 2023	46.51	46.55	46.30	46.44
3899	NASDAQ	IGF	Fri, Jun 9, 2023	46.78	46.78	46.50	46.50
3898	NASDAQ	IGF	Thu, Jun 8, 2023	46.59	46.68	46.34	46.66
3897	NASDAQ	IGF	Wed, Jun 7, 2023	46.42	46.61	46.24	46.55
3896	NASDAQ	IGF	Tue, Jun 6, 2023	46.79	47.14	46.63	47.03
3895	NASDAQ	IGF	Mon, Jun 5, 2023	47.03	47.08	46.72	46.79
3894	NASDAQ	IGF	Fri, Jun 2, 2023	46.68	47.10	46.50	47.02
3893	NASDAQ	IGF	Thu, Jun 1, 2023	46.36	46.56	46.11	46.40
3892	NASDAQ	IGF	Wed, May 31, 2023	46.06	46.32	45.87	46.30
3891	NASDAQ	IGF	Tue, May 30, 2023	46.42	46.58	46.15	46.22
3890	NASDAQ	IGF	Fri, May 26, 2023	46.42	46.55	46.25	46.54
3889	NASDAQ	IGF	Thu, May 25, 2023	46.63	46.63	46.00	46.22
3888	NASDAQ	IGF	Wed, May 24, 2023	46.88	47.08	46.75	46.82
3887	NASDAQ	IGF	Tue, May 23, 2023	47.32	47.55	47.17	47.19
3886	NASDAQ	IGF	Mon, May 22, 2023	47.81	47.93	47.66	47.66
3885	NASDAQ	IGF	Fri, May 19, 2023	47.93	47.97	47.65	47.66
3884	NASDAQ	IGF	Thu, May 18, 2023	47.84	47.84	47.52	47.77
3883	NASDAQ	IGF	Wed, May 17, 2023	48.17	48.17	47.84	48.03
3882	NASDAQ	IGF	Tue, May 16, 2023	48.66	48.66	47.90	47.92
3881	NASDAQ	IGF	Mon, May 15, 2023	48.76	48.80	48.39	48.63
3880	NASDAQ	IGF	Fri, May 12, 2023	48.83	49.02	48.57	48.78
3879	NASDAQ	IGF	Thu, May 11, 2023	48.89	48.89	48.48	48.65
3878	NASDAQ	IGF	Wed, May 10, 2023	49.15	49.25	48.75	49.15
3877	NASDAQ	IGF	Tue, May 9, 2023	48.75	49.07	48.64	48.99
3876	NASDAQ	IGF	Mon, May 8, 2023	48.97	49.21	48.83	48.94
3875	NASDAQ	IGF	Fri, May 5, 2023	48.44	49.07	48.44	48.97
3874	NASDAQ	IGF	Thu, May 4, 2023	48.22	48.47	48.06	48.27
3873	NASDAQ	IGF	Wed, May 3, 2023	48.43	48.68	48.19	48.25
3872	NASDAQ	IGF	Tue, May 2, 2023	48.71	48.73	48.08	48.38
3871	NASDAQ	IGF	Mon, May 1, 2023	48.98	49.14	48.88	48.94
3870	NASDAQ	IGF	Fri, Apr 28, 2023	48.55	48.99	48.55	48.97
3869	NASDAQ	IGF	Thu, Apr 27, 2023	48.44	48.79	48.38	48.79
3868	NASDAQ	IGF	Wed, Apr 26, 2023	48.56	48.69	48.20	48.25
3867	NASDAQ	IGF	Tue, Apr 25, 2023	48.85	48.95	48.58	48.59
3866	NASDAQ	IGF	Mon, Apr 24, 2023	48.73	49.08	48.70	49.05
3865	NASDAQ	IGF	Fri, Apr 21, 2023	48.88	48.88	48.44	48.69
3864	NASDAQ	IGF	Thu, Apr 20, 2023	48.82	48.85	48.55	48.73
3863	NASDAQ	IGF	Wed, Apr 19, 2023	48.55	48.87	48.55	48.84
3862	NASDAQ	IGF	Tue, Apr 18, 2023	48.89	48.92	48.46	48.58
3861	NASDAQ	IGF	Mon, Apr 17, 2023	48.80	48.86	48.53	48.81
3860	NASDAQ	IGF	Fri, Apr 14, 2023	48.92	48.98	48.51	48.66
3859	NASDAQ	IGF	Thu, Apr 13, 2023	48.98	49.12	48.75	49.09
3858	NASDAQ	IGF	Wed, Apr 12, 2023	48.98	49.23	48.76	48.86
3857	NASDAQ	IGF	Tue, Apr 11, 2023	48.76	48.86	48.66	48.80
3856	NASDAQ	IGF	Mon, Apr 10, 2023	48.32	48.70	48.27	48.67
3855	NASDAQ	IGF	Thu, Apr 6, 2023	48.50	48.71	48.45	48.57
3854	NASDAQ	IGF	Wed, Apr 5, 2023	48.02	48.45	48.02	48.37
3853	NASDAQ	IGF	Tue, Apr 4, 2023	47.97	48.02	47.77	47.93
3852	NASDAQ	IGF	Mon, Apr 3, 2023	47.85	47.94	47.69	47.84
3851	NASDAQ	IGF	Fri, Mar 31, 2023	47.69	47.75	47.44	47.70
3850	NASDAQ	IGF	Thu, Mar 30, 2023	47.67	47.77	47.51	47.67
3849	NASDAQ	IGF	Wed, Mar 29, 2023	47.01	47.31	47.01	47.31
3848	NASDAQ	IGF	Tue, Mar 28, 2023	46.27	46.77	46.15	46.66
3847	NASDAQ	IGF	Mon, Mar 27, 2023	46.29	46.46	46.13	46.42
3846	NASDAQ	IGF	Fri, Mar 24, 2023	45.51	46.12	45.25	46.03
3845	NASDAQ	IGF	Thu, Mar 23, 2023	46.37	46.64	45.66	45.83
3844	NASDAQ	IGF	Wed, Mar 22, 2023	46.36	46.89	46.02	46.02
3843	NASDAQ	IGF	Tue, Mar 21, 2023	46.76	46.86	46.25	46.48
3842	NASDAQ	IGF	Mon, Mar 20, 2023	46.12	46.54	46.05	46.43
3841	NASDAQ	IGF	Fri, Mar 17, 2023	46.30	46.39	45.89	46.06
3840	NASDAQ	IGF	Thu, Mar 16, 2023	45.98	46.62	45.79	46.60
3839	NASDAQ	IGF	Wed, Mar 15, 2023	45.96	46.19	45.63	46.15
3838	NASDAQ	IGF	Tue, Mar 14, 2023	46.80	47.09	46.48	46.80
3837	NASDAQ	IGF	Mon, Mar 13, 2023	46.03	46.79	45.85	46.31
3836	NASDAQ	IGF	Fri, Mar 10, 2023	46.67	46.74	46.03	46.18
3835	NASDAQ	IGF	Thu, Mar 9, 2023	46.83	47.01	46.32	46.32
3834	NASDAQ	IGF	Wed, Mar 8, 2023	46.53	46.87	46.53	46.81
3833	NASDAQ	IGF	Tue, Mar 7, 2023	47.21	47.31	46.45	46.55
3832	NASDAQ	IGF	Mon, Mar 6, 2023	47.38	47.46	47.24	47.33
3831	NASDAQ	IGF	Fri, Mar 3, 2023	46.91	47.50	46.88	47.49
3830	NASDAQ	IGF	Thu, Mar 2, 2023	46.32	46.88	46.19	46.84
3829	NASDAQ	IGF	Wed, Mar 1, 2023	46.52	46.65	46.30	46.55
3828	NASDAQ	IGF	Tue, Feb 28, 2023	46.84	46.85	46.48	46.52
3827	NASDAQ	IGF	Mon, Feb 27, 2023	47.03	47.29	46.75	46.84
3826	NASDAQ	IGF	Fri, Feb 24, 2023	46.49	46.79	46.41	46.72
3825	NASDAQ	IGF	Thu, Feb 23, 2023	47.08	47.23	46.77	47.06
3824	NASDAQ	IGF	Wed, Feb 22, 2023	46.73	47.01	46.57	46.72
3823	NASDAQ	IGF	Tue, Feb 21, 2023	47.26	47.40	46.77	46.80
3822	NASDAQ	IGF	Fri, Feb 17, 2023	47.41	47.72	47.18	47.67
3821	NASDAQ	IGF	Thu, Feb 16, 2023	47.55	47.82	47.21	47.60
3820	NASDAQ	IGF	Wed, Feb 15, 2023	47.45	47.93	47.45	47.93
3819	NASDAQ	IGF	Tue, Feb 14, 2023	47.84	48.25	47.69	47.89
3818	NASDAQ	IGF	Mon, Feb 13, 2023	47.70	48.17	47.70	48.08
3817	NASDAQ	IGF	Fri, Feb 10, 2023	47.24	47.61	47.15	47.55
3816	NASDAQ	IGF	Thu, Feb 9, 2023	47.93	47.97	47.26	47.30
3815	NASDAQ	IGF	Wed, Feb 8, 2023	47.76	47.98	47.38	47.51
3814	NASDAQ	IGF	Tue, Feb 7, 2023	47.71	48.01	47.32	47.92
3813	NASDAQ	IGF	Mon, Feb 6, 2023	47.58	47.78	47.41	47.77
3812	NASDAQ	IGF	Fri, Feb 3, 2023	48.35	48.35	47.79	47.90
3811	NASDAQ	IGF	Thu, Feb 2, 2023	48.88	48.92	48.41	48.66
3810	NASDAQ	IGF	Wed, Feb 1, 2023	48.24	48.88	47.93	48.69
3809	NASDAQ	IGF	Tue, Jan 31, 2023	47.91	48.30	47.74	48.26
3808	NASDAQ	IGF	Mon, Jan 30, 2023	48.30	48.40	47.91	47.91
3807	NASDAQ	IGF	Fri, Jan 27, 2023	48.61	48.65	48.37	48.48
3806	NASDAQ	IGF	Thu, Jan 26, 2023	48.44	48.67	48.31	48.61
3805	NASDAQ	IGF	Wed, Jan 25, 2023	48.51	48.57	48.15	48.53
3804	NASDAQ	IGF	Tue, Jan 24, 2023	48.56	48.73	48.11	48.66
3803	NASDAQ	IGF	Mon, Jan 23, 2023	48.45	48.80	48.23	48.54
3802	NASDAQ	IGF	Fri, Jan 20, 2023	48.16	48.51	47.88	48.51
3801	NASDAQ	IGF	Thu, Jan 19, 2023	47.91	48.08	47.72	47.95
3800	NASDAQ	IGF	Wed, Jan 18, 2023	48.76	48.92	47.89	47.90
3799	NASDAQ	IGF	Tue, Jan 17, 2023	48.36	48.94	48.36	48.42
3798	NASDAQ	IGF	Fri, Jan 13, 2023	48.15	48.60	48.10	48.45
3797	NASDAQ	IGF	Thu, Jan 12, 2023	48.29	48.81	47.90	48.35
3796	NASDAQ	IGF	Wed, Jan 11, 2023	47.72	48.03	47.71	47.95
3795	NASDAQ	IGF	Tue, Jan 10, 2023	47.45	47.55	47.20	47.46
3794	NASDAQ	IGF	Mon, Jan 9, 2023	47.35	47.79	47.35	47.61
3793	NASDAQ	IGF	Fri, Jan 6, 2023	46.51	47.35	46.51	47.31
3792	NASDAQ	IGF	Thu, Jan 5, 2023	46.50	46.63	46.10	46.33
3791	NASDAQ	IGF	Wed, Jan 4, 2023	46.32	46.72	46.17	46.50
3790	NASDAQ	IGF	Tue, Jan 3, 2023	45.98	46.17	45.53	45.83
3789	NASDAQ	IGF	Fri, Dec 30, 2022	46.05	46.25	45.67	45.84
3788	NASDAQ	IGF	Thu, Dec 29, 2022	46.18	46.46	46.18	46.32
3787	NASDAQ	IGF	Wed, Dec 28, 2022	46.50	46.65	45.87	45.89
3786	NASDAQ	IGF	Tue, Dec 27, 2022	46.44	46.62	46.37	46.57
3785	NASDAQ	IGF	Fri, Dec 23, 2022	45.88	46.47	45.86	46.47
3784	NASDAQ	IGF	Thu, Dec 22, 2022	46.12	46.12	45.32	45.83
3783	NASDAQ	IGF	Wed, Dec 21, 2022	45.94	46.26	45.80	46.20
3782	NASDAQ	IGF	Tue, Dec 20, 2022	45.47	45.76	45.40	45.52
3781	NASDAQ	IGF	Mon, Dec 19, 2022	45.94	45.96	45.39	45.48
3780	NASDAQ	IGF	Fri, Dec 16, 2022	46.13	46.14	45.55	45.70
3779	NASDAQ	IGF	Thu, Dec 15, 2022	47.07	47.07	46.40	46.59
3778	NASDAQ	IGF	Wed, Dec 14, 2022	47.61	47.83	47.13	47.44
3777	NASDAQ	IGF	Tue, Dec 13, 2022	48.14	48.20	47.31	47.58
3776	NASDAQ	IGF	Mon, Dec 12, 2022	47.04	47.62	46.51	47.62
3775	NASDAQ	IGF	Fri, Dec 9, 2022	47.15	47.42	47.01	47.02
3774	NASDAQ	IGF	Thu, Dec 8, 2022	47.29	47.40	47.10	47.35
3773	NASDAQ	IGF	Wed, Dec 7, 2022	47.14	47.40	47.01	47.08
3772	NASDAQ	IGF	Tue, Dec 6, 2022	47.21	47.40	46.84	47.05
3771	NASDAQ	IGF	Mon, Dec 5, 2022	47.66	47.86	47.06	47.10
3770	NASDAQ	IGF	Fri, Dec 2, 2022	47.68	47.94	47.50	47.84
3769	NASDAQ	IGF	Thu, Dec 1, 2022	48.23	48.50	48.00	48.10
3768	NASDAQ	IGF	Wed, Nov 30, 2022	47.20	47.97	46.94	47.91
3767	NASDAQ	IGF	Tue, Nov 29, 2022	46.97	47.05	46.75	46.80
3766	NASDAQ	IGF	Mon, Nov 28, 2022	47.31	47.41	46.95	47.07
3765	NASDAQ	IGF	Fri, Nov 25, 2022	47.35	47.69	47.35	47.60
3764	NASDAQ	IGF	Wed, Nov 23, 2022	46.87	47.38	46.83	47.38
3763	NASDAQ	IGF	Tue, Nov 22, 2022	46.61	46.93	46.56	46.92
3762	NASDAQ	IGF	Mon, Nov 21, 2022	46.25	46.49	46.13	46.42
3761	NASDAQ	IGF	Fri, Nov 18, 2022	46.11	46.50	46.11	46.43
3760	NASDAQ	IGF	Thu, Nov 17, 2022	46.00	46.10	45.74	46.00
3759	NASDAQ	IGF	Wed, Nov 16, 2022	46.45	46.59	46.27	46.47
3758	NASDAQ	IGF	Tue, Nov 15, 2022	46.56	46.64	45.99	46.36
3757	NASDAQ	IGF	Mon, Nov 14, 2022	46.21	46.54	45.92	45.99
3756	NASDAQ	IGF	Fri, Nov 11, 2022	46.36	46.50	46.02	46.46
3755	NASDAQ	IGF	Thu, Nov 10, 2022	45.37	46.07	45.13	46.07
3754	NASDAQ	IGF	Wed, Nov 9, 2022	44.60	44.79	44.06	44.06
3753	NASDAQ	IGF	Tue, Nov 8, 2022	44.46	44.90	44.31	44.74
3752	NASDAQ	IGF	Mon, Nov 7, 2022	44.71	44.71	44.10	44.39
3751	NASDAQ	IGF	Fri, Nov 4, 2022	44.49	44.77	44.02	44.55
3750	NASDAQ	IGF	Thu, Nov 3, 2022	43.37	44.01	43.27	43.69
3749	NASDAQ	IGF	Wed, Nov 2, 2022	44.26	44.86	43.74	43.75
3748	NASDAQ	IGF	Tue, Nov 1, 2022	44.61	44.62	44.13	44.34
3747	NASDAQ	IGF	Mon, Oct 31, 2022	43.92	44.14	43.76	44.07
3746	NASDAQ	IGF	Fri, Oct 28, 2022	43.64	44.17	43.64	44.15
3745	NASDAQ	IGF	Thu, Oct 27, 2022	43.57	43.98	43.38	43.53
3744	NASDAQ	IGF	Wed, Oct 26, 2022	43.14	43.52	42.95	43.31
3743	NASDAQ	IGF	Tue, Oct 25, 2022	42.39	42.89	42.31	42.86
3742	NASDAQ	IGF	Mon, Oct 24, 2022	42.25	42.46	41.97	42.23
3741	NASDAQ	IGF	Fri, Oct 21, 2022	41.55	42.40	41.41	42.27
3740	NASDAQ	IGF	Thu, Oct 20, 2022	42.16	42.23	41.52	41.67
3739	NASDAQ	IGF	Wed, Oct 19, 2022	42.07	42.29	41.80	42.06
3738	NASDAQ	IGF	Tue, Oct 18, 2022	42.41	42.53	41.90	42.28
3737	NASDAQ	IGF	Mon, Oct 17, 2022	41.59	42.05	41.51	41.83
3736	NASDAQ	IGF	Fri, Oct 14, 2022	41.84	41.93	40.79	40.91
3735	NASDAQ	IGF	Thu, Oct 13, 2022	40.13	41.69	39.95	41.61
3734	NASDAQ	IGF	Wed, Oct 12, 2022	41.03	41.08	40.57	40.57
3733	NASDAQ	IGF	Tue, Oct 11, 2022	41.25	41.65	41.02	41.12
3732	NASDAQ	IGF	Mon, Oct 10, 2022	41.69	41.79	41.37	41.41
3731	NASDAQ	IGF	Fri, Oct 7, 2022	42.20	42.20	41.50	41.70
3730	NASDAQ	IGF	Thu, Oct 6, 2022	43.01	43.01	42.23	42.34
3729	NASDAQ	IGF	Wed, Oct 5, 2022	43.36	43.54	42.77	43.24
3728	NASDAQ	IGF	Tue, Oct 4, 2022	43.49	43.89	43.34	43.83
3727	NASDAQ	IGF	Mon, Oct 3, 2022	42.34	43.03	42.26	42.77
3726	NASDAQ	IGF	Fri, Sep 30, 2022	42.36	42.41	41.77	41.83
3725	NASDAQ	IGF	Thu, Sep 29, 2022	43.04	43.04	42.26	42.48
3724	NASDAQ	IGF	Wed, Sep 28, 2022	42.72	43.59	42.56	43.46
3723	NASDAQ	IGF	Tue, Sep 27, 2022	43.04	43.31	42.34	42.52
3722	NASDAQ	IGF	Mon, Sep 26, 2022	43.70	43.73	42.75	43.04
3721	NASDAQ	IGF	Fri, Sep 23, 2022	44.66	44.66	43.61	43.91
3720	NASDAQ	IGF	Thu, Sep 22, 2022	45.71	45.71	45.32	45.47
3719	NASDAQ	IGF	Wed, Sep 21, 2022	46.44	46.59	45.55	45.55
3718	NASDAQ	IGF	Tue, Sep 20, 2022	46.67	46.67	46.18	46.39
3717	NASDAQ	IGF	Mon, Sep 19, 2022	46.25	47.11	46.20	47.07
3716	NASDAQ	IGF	Fri, Sep 16, 2022	46.89	46.95	46.44	46.69
3715	NASDAQ	IGF	Thu, Sep 15, 2022	47.56	47.69	47.16	47.27
3714	NASDAQ	IGF	Wed, Sep 14, 2022	47.65	48.17	47.65	47.93
3713	NASDAQ	IGF	Tue, Sep 13, 2022	48.34	48.47	47.47	47.68
3712	NASDAQ	IGF	Mon, Sep 12, 2022	48.58	48.90	48.52	48.76
3711	NASDAQ	IGF	Fri, Sep 9, 2022	47.96	48.32	47.93	48.30
3710	NASDAQ	IGF	Thu, Sep 8, 2022	47.37	47.65	47.15	47.51
3709	NASDAQ	IGF	Wed, Sep 7, 2022	46.83	47.71	46.75	47.57
3708	NASDAQ	IGF	Tue, Sep 6, 2022	47.19	47.31	46.68	46.73
3707	NASDAQ	IGF	Fri, Sep 2, 2022	47.53	47.87	46.89	47.08
3706	NASDAQ	IGF	Thu, Sep 1, 2022	47.05	47.34	46.76	47.22
3705	NASDAQ	IGF	Wed, Aug 31, 2022	47.79	47.87	47.33	47.33
3704	NASDAQ	IGF	Tue, Aug 30, 2022	48.53	48.53	47.71	47.71
3703	NASDAQ	IGF	Mon, Aug 29, 2022	48.31	48.83	48.26	48.46
3702	NASDAQ	IGF	Fri, Aug 26, 2022	49.52	49.52	48.43	48.44
3701	NASDAQ	IGF	Thu, Aug 25, 2022	49.15	49.42	49.01	49.41
3700	NASDAQ	IGF	Wed, Aug 24, 2022	48.65	49.03	48.65	48.96
3699	NASDAQ	IGF	Tue, Aug 23, 2022	48.72	48.97	48.61	48.87
3698	NASDAQ	IGF	Mon, Aug 22, 2022	48.83	48.91	48.52	48.59
3697	NASDAQ	IGF	Fri, Aug 19, 2022	49.32	49.39	49.06	49.24
3696	NASDAQ	IGF	Thu, Aug 18, 2022	49.51	49.61	49.31	49.61
3695	NASDAQ	IGF	Wed, Aug 17, 2022	49.36	49.70	49.30	49.66
3694	NASDAQ	IGF	Tue, Aug 16, 2022	49.51	49.87	49.40	49.80
3693	NASDAQ	IGF	Mon, Aug 15, 2022	49.12	49.48	49.12	49.40
3692	NASDAQ	IGF	Fri, Aug 12, 2022	49.36	49.66	49.22	49.66
3691	NASDAQ	IGF	Thu, Aug 11, 2022	49.27	49.52	49.19	49.31
3690	NASDAQ	IGF	Wed, Aug 10, 2022	48.95	49.23	48.86	48.99
3689	NASDAQ	IGF	Tue, Aug 9, 2022	48.44	48.68	48.41	48.56
3688	NASDAQ	IGF	Mon, Aug 8, 2022	48.43	48.54	48.19	48.38
3687	NASDAQ	IGF	Fri, Aug 5, 2022	47.91	48.08	47.75	47.99
3686	NASDAQ	IGF	Thu, Aug 4, 2022	48.23	48.45	48.18	48.29
3685	NASDAQ	IGF	Wed, Aug 3, 2022	48.14	48.29	47.75	48.29
3684	NASDAQ	IGF	Tue, Aug 2, 2022	48.19	48.38	47.83	47.83
3683	NASDAQ	IGF	Mon, Aug 1, 2022	48.18	48.35	48.08	48.35
3682	NASDAQ	IGF	Fri, Jul 29, 2022	48.14	48.49	48.09	48.39
3681	NASDAQ	IGF	Thu, Jul 28, 2022	47.83	48.16	47.42	48.09
3680	NASDAQ	IGF	Wed, Jul 27, 2022	47.14	47.62	46.94	47.50
3679	NASDAQ	IGF	Tue, Jul 26, 2022	47.10	47.21	46.96	46.96
3678	NASDAQ	IGF	Mon, Jul 25, 2022	46.79	47.13	46.61	47.10
3677	NASDAQ	IGF	Fri, Jul 22, 2022	46.42	46.86	46.24	46.64
3676	NASDAQ	IGF	Thu, Jul 21, 2022	45.99	46.37	45.87	46.31
3675	NASDAQ	IGF	Wed, Jul 20, 2022	46.69	46.70	46.13	46.29
3674	NASDAQ	IGF	Tue, Jul 19, 2022	46.52	46.91	46.52	46.79
3673	NASDAQ	IGF	Mon, Jul 18, 2022	46.36	46.49	45.99	46.20
3672	NASDAQ	IGF	Fri, Jul 15, 2022	45.93	46.10	45.64	45.99
3671	NASDAQ	IGF	Thu, Jul 14, 2022	45.20	45.73	44.91	45.73
3670	NASDAQ	IGF	Wed, Jul 13, 2022	45.56	46.15	45.45	45.82
3669	NASDAQ	IGF	Tue, Jul 12, 2022	45.87	46.12	45.63	45.76
3668	NASDAQ	IGF	Mon, Jul 11, 2022	46.03	46.20	45.77	46.04
3667	NASDAQ	IGF	Fri, Jul 8, 2022	46.42	46.50	46.13	46.42
3666	NASDAQ	IGF	Thu, Jul 7, 2022	46.20	46.45	46.20	46.27
3665	NASDAQ	IGF	Wed, Jul 6, 2022	45.92	46.09	45.42	45.89
3664	NASDAQ	IGF	Tue, Jul 5, 2022	46.52	46.52	45.36	46.04
3663	NASDAQ	IGF	Fri, Jul 1, 2022	46.69	47.42	46.52	47.32
3662	NASDAQ	IGF	Thu, Jun 30, 2022	46.15	46.84	46.05	46.75
3661	NASDAQ	IGF	Wed, Jun 29, 2022	47.09	47.21	46.76	46.81
3660	NASDAQ	IGF	Tue, Jun 28, 2022	47.52	47.77	47.00	47.00
3659	NASDAQ	IGF	Mon, Jun 27, 2022	46.86	47.20	46.72	47.03
3658	NASDAQ	IGF	Fri, Jun 24, 2022	46.50	46.95	46.31	46.95
3657	NASDAQ	IGF	Thu, Jun 23, 2022	45.94	46.20	45.67	46.18
3656	NASDAQ	IGF	Wed, Jun 22, 2022	45.53	46.18	45.45	45.93
3655	NASDAQ	IGF	Tue, Jun 21, 2022	45.83	46.30	45.74	46.16
3654	NASDAQ	IGF	Fri, Jun 17, 2022	45.54	45.70	44.80	45.28
3653	NASDAQ	IGF	Thu, Jun 16, 2022	45.77	45.77	45.27	45.35
3652	NASDAQ	IGF	Wed, Jun 15, 2022	46.35	46.85	45.70	46.42
3651	NASDAQ	IGF	Tue, Jun 14, 2022	46.91	46.91	45.68	46.11
3650	NASDAQ	IGF	Mon, Jun 13, 2022	47.74	47.78	46.66	46.89
3649	NASDAQ	IGF	Fri, Jun 10, 2022	48.72	48.95	48.37	48.65
3648	NASDAQ	IGF	Thu, Jun 9, 2022	50.11	50.13	49.14	49.14
3647	NASDAQ	IGF	Wed, Jun 8, 2022	51.54	51.60	50.98	51.10
3646	NASDAQ	IGF	Tue, Jun 7, 2022	51.02	51.74	50.99	51.52
3645	NASDAQ	IGF	Mon, Jun 6, 2022	51.62	51.67	51.21	51.38
3644	NASDAQ	IGF	Fri, Jun 3, 2022	51.32	51.53	51.22	51.35
3643	NASDAQ	IGF	Thu, Jun 2, 2022	51.28	51.72	50.84	51.64
3642	NASDAQ	IGF	Wed, Jun 1, 2022	51.34	51.45	50.70	51.05
3641	NASDAQ	IGF	Tue, May 31, 2022	51.47	51.53	51.05	51.12
3640	NASDAQ	IGF	Fri, May 27, 2022	51.05	51.49	50.88	51.49
3639	NASDAQ	IGF	Thu, May 26, 2022	50.83	51.15	50.83	50.93
3638	NASDAQ	IGF	Wed, May 25, 2022	50.59	50.93	50.40	50.80
3637	NASDAQ	IGF	Tue, May 24, 2022	50.21	50.70	49.88	50.60
3636	NASDAQ	IGF	Mon, May 23, 2022	50.21	50.57	50.06	50.45
3635	NASDAQ	IGF	Fri, May 20, 2022	49.91	49.95	49.16	49.77
3634	NASDAQ	IGF	Thu, May 19, 2022	49.22	49.79	49.10	49.55
3633	NASDAQ	IGF	Wed, May 18, 2022	49.97	49.98	49.12	49.25
3632	NASDAQ	IGF	Tue, May 17, 2022	49.69	49.97	49.33	49.97
3631	NASDAQ	IGF	Mon, May 16, 2022	48.75	49.38	48.75	49.16
3630	NASDAQ	IGF	Fri, May 13, 2022	48.17	48.77	48.10	48.69
3629	NASDAQ	IGF	Thu, May 12, 2022	47.73	47.93	47.22	47.59
3628	NASDAQ	IGF	Wed, May 11, 2022	48.02	48.90	47.86	47.88
3627	NASDAQ	IGF	Tue, May 10, 2022	48.50	48.59	47.52	47.85
3626	NASDAQ	IGF	Mon, May 9, 2022	48.85	48.85	48.04	48.19
3625	NASDAQ	IGF	Fri, May 6, 2022	49.15	49.52	48.95	49.43
3624	NASDAQ	IGF	Thu, May 5, 2022	50.14	50.14	49.06	49.27
3623	NASDAQ	IGF	Wed, May 4, 2022	49.65	50.61	49.40	50.33
3622	NASDAQ	IGF	Tue, May 3, 2022	49.20	49.62	48.99	49.33
3621	NASDAQ	IGF	Mon, May 2, 2022	49.01	49.28	48.30	48.87
3620	NASDAQ	IGF	Fri, Apr 29, 2022	50.16	50.16	48.85	48.85
3619	NASDAQ	IGF	Thu, Apr 28, 2022	49.84	50.36	49.59	50.29
3618	NASDAQ	IGF	Wed, Apr 27, 2022	49.59	50.07	49.46	49.70
3617	NASDAQ	IGF	Tue, Apr 26, 2022	50.13	50.23	49.59	49.59
3616	NASDAQ	IGF	Mon, Apr 25, 2022	50.11	50.32	49.43	50.10
3615	NASDAQ	IGF	Fri, Apr 22, 2022	51.23	51.23	50.46	50.46
3614	NASDAQ	IGF	Thu, Apr 21, 2022	52.13	52.15	51.20	51.20
3613	NASDAQ	IGF	Wed, Apr 20, 2022	51.95	52.11	51.83	51.96
3612	NASDAQ	IGF	Tue, Apr 19, 2022	51.32	51.68	51.32	51.64
3611	NASDAQ	IGF	Mon, Apr 18, 2022	51.45	51.67	51.26	51.27
3610	NASDAQ	IGF	Thu, Apr 14, 2022	51.66	51.85	51.51	51.61
3609	NASDAQ	IGF	Wed, Apr 13, 2022	51.14	51.50	51.07	51.50
3608	NASDAQ	IGF	Tue, Apr 12, 2022	51.20	51.44	51.00	51.01
3607	NASDAQ	IGF	Mon, Apr 11, 2022	51.40	51.54	51.01	51.01
3606	NASDAQ	IGF	Fri, Apr 8, 2022	51.27	51.64	51.22	51.58
3605	NASDAQ	IGF	Thu, Apr 7, 2022	51.23	51.36	50.80	51.24
3604	NASDAQ	IGF	Wed, Apr 6, 2022	50.61	51.22	50.57	51.20
3603	NASDAQ	IGF	Tue, Apr 5, 2022	51.06	51.46	50.72	50.89
3602	NASDAQ	IGF	Mon, Apr 4, 2022	51.00	51.12	50.71	51.10
3601	NASDAQ	IGF	Fri, Apr 1, 2022	50.86	51.31	50.81	51.31
3600	NASDAQ	IGF	Thu, Mar 31, 2022	50.99	51.22	50.75	50.86
3599	NASDAQ	IGF	Wed, Mar 30, 2022	50.79	50.99	50.72	50.95
3598	NASDAQ	IGF	Tue, Mar 29, 2022	50.48	50.68	50.18	50.67
3597	NASDAQ	IGF	Mon, Mar 28, 2022	50.01	50.18	49.79	50.17
3596	NASDAQ	IGF	Fri, Mar 25, 2022	49.70	50.27	49.70	50.27
3595	NASDAQ	IGF	Thu, Mar 24, 2022	49.13	49.66	49.05	49.66
3594	NASDAQ	IGF	Wed, Mar 23, 2022	48.86	49.15	48.85	49.02
3593	NASDAQ	IGF	Tue, Mar 22, 2022	48.97	49.25	48.82	49.12
3592	NASDAQ	IGF	Mon, Mar 21, 2022	48.81	49.03	48.71	48.93
3591	NASDAQ	IGF	Fri, Mar 18, 2022	48.40	49.00	48.24	48.93
3590	NASDAQ	IGF	Thu, Mar 17, 2022	48.08	48.68	47.93	48.49
3589	NASDAQ	IGF	Wed, Mar 16, 2022	47.93	48.00	47.13	48.00
3588	NASDAQ	IGF	Tue, Mar 15, 2022	47.11	47.49	46.88	47.48
3587	NASDAQ	IGF	Mon, Mar 14, 2022	47.41	47.57	46.93	47.06
3586	NASDAQ	IGF	Fri, Mar 11, 2022	47.82	48.00	47.25	47.37
3585	NASDAQ	IGF	Thu, Mar 10, 2022	47.51	47.80	47.34	47.64
3584	NASDAQ	IGF	Wed, Mar 9, 2022	47.75	48.02	47.48	47.85
3583	NASDAQ	IGF	Tue, Mar 8, 2022	47.34	47.70	46.84	46.87
3582	NASDAQ	IGF	Mon, Mar 7, 2022	47.56	47.60	46.64	46.85
3581	NASDAQ	IGF	Fri, Mar 4, 2022	47.04	47.65	46.96	47.58
3580	NASDAQ	IGF	Thu, Mar 3, 2022	47.94	47.95	47.37	47.57
3579	NASDAQ	IGF	Wed, Mar 2, 2022	47.38	48.01	47.38	47.85
3578	NASDAQ	IGF	Tue, Mar 1, 2022	47.81	48.06	46.93	47.19
3577	NASDAQ	IGF	Mon, Feb 28, 2022	47.39	48.18	47.39	48.16
3576	NASDAQ	IGF	Fri, Feb 25, 2022	47.01	47.88	47.01	47.85
3575	NASDAQ	IGF	Thu, Feb 24, 2022	46.06	46.59	45.67	46.43
3574	NASDAQ	IGF	Wed, Feb 23, 2022	47.26	47.31	46.55	46.63
3573	NASDAQ	IGF	Tue, Feb 22, 2022	47.31	47.33	46.77	47.00
3572	NASDAQ	IGF	Fri, Feb 18, 2022	47.46	47.68	47.21	47.34
3571	NASDAQ	IGF	Thu, Feb 17, 2022	47.77	47.84	47.53	47.71
3570	NASDAQ	IGF	Wed, Feb 16, 2022	47.54	47.90	47.44	47.67
3569	NASDAQ	IGF	Tue, Feb 15, 2022	47.41	47.60	47.31	47.53
3568	NASDAQ	IGF	Mon, Feb 14, 2022	47.45	47.45	46.83	47.12
3567	NASDAQ	IGF	Fri, Feb 11, 2022	47.83	48.16	47.53	47.69
3566	NASDAQ	IGF	Thu, Feb 10, 2022	48.00	48.54	47.70	47.96
3565	NASDAQ	IGF	Wed, Feb 9, 2022	48.20	48.47	48.20	48.47
3564	NASDAQ	IGF	Tue, Feb 8, 2022	47.57	47.79	47.50	47.78
3563	NASDAQ	IGF	Mon, Feb 7, 2022	47.26	47.64	47.20	47.45
3562	NASDAQ	IGF	Fri, Feb 4, 2022	47.40	47.68	47.09	47.47
3561	NASDAQ	IGF	Thu, Feb 3, 2022	47.68	47.82	47.50	47.63
3560	NASDAQ	IGF	Wed, Feb 2, 2022	47.62	47.86	47.49	47.85
3559	NASDAQ	IGF	Tue, Feb 1, 2022	47.36	47.53	47.10	47.51
3558	NASDAQ	IGF	Mon, Jan 31, 2022	46.51	47.31	46.49	47.24
3557	NASDAQ	IGF	Fri, Jan 28, 2022	46.09	46.59	45.89	46.53
3556	NASDAQ	IGF	Thu, Jan 27, 2022	46.45	46.85	46.10	46.29
3555	NASDAQ	IGF	Wed, Jan 26, 2022	46.95	47.10	46.05	46.39
3554	NASDAQ	IGF	Tue, Jan 25, 2022	46.30	46.87	45.99	46.61
3553	NASDAQ	IGF	Mon, Jan 24, 2022	46.44	46.75	45.60	46.67
3552	NASDAQ	IGF	Fri, Jan 21, 2022	47.58	47.60	47.08	47.17
3551	NASDAQ	IGF	Thu, Jan 20, 2022	47.75	48.12	47.41	47.44
3550	NASDAQ	IGF	Wed, Jan 19, 2022	47.87	47.87	47.49	47.69
3549	NASDAQ	IGF	Tue, Jan 18, 2022	47.69	47.91	47.44	47.65
3548	NASDAQ	IGF	Fri, Jan 14, 2022	47.98	48.23	47.90	48.23
3547	NASDAQ	IGF	Thu, Jan 13, 2022	48.25	48.49	48.10	48.17
3546	NASDAQ	IGF	Wed, Jan 12, 2022	47.84	48.19	47.77	48.19
3545	NASDAQ	IGF	Tue, Jan 11, 2022	47.59	47.87	47.42	47.73
3544	NASDAQ	IGF	Mon, Jan 10, 2022	47.65	47.65	47.23	47.58
3543	NASDAQ	IGF	Fri, Jan 7, 2022	47.19	47.77	47.14	47.66
3542	NASDAQ	IGF	Thu, Jan 6, 2022	47.48	47.66	47.36	47.39
3541	NASDAQ	IGF	Wed, Jan 5, 2022	47.87	48.23	47.43	47.43
3540	NASDAQ	IGF	Tue, Jan 4, 2022	47.83	48.10	47.77	47.85
3539	NASDAQ	IGF	Mon, Jan 3, 2022	47.81	47.83	47.52	47.83
3538	NASDAQ	IGF	Fri, Dec 31, 2021	47.32	47.69	47.32	47.59
3537	NASDAQ	IGF	Thu, Dec 30, 2021	47.38	47.53	47.36	47.47
3536	NASDAQ	IGF	Wed, Dec 29, 2021	47.34	47.49	47.25	47.46
3535	NASDAQ	IGF	Tue, Dec 28, 2021	47.22	47.43	47.15	47.33
3534	NASDAQ	IGF	Mon, Dec 27, 2021	46.87	47.15	46.76	47.15
3533	NASDAQ	IGF	Thu, Dec 23, 2021	46.76	46.95	46.62	46.85
3532	NASDAQ	IGF	Wed, Dec 22, 2021	46.31	46.66	46.16	46.66
3531	NASDAQ	IGF	Tue, Dec 21, 2021	46.05	46.35	46.03	46.26
3530	NASDAQ	IGF	Mon, Dec 20, 2021	45.54	45.85	45.26	45.73
3529	NASDAQ	IGF	Fri, Dec 17, 2021	45.93	46.10	45.70	45.71
3528	NASDAQ	IGF	Thu, Dec 16, 2021	46.30	46.45	46.04	46.12
3527	NASDAQ	IGF	Wed, Dec 15, 2021	45.77	46.18	45.52	46.18
3526	NASDAQ	IGF	Tue, Dec 14, 2021	45.70	45.92	45.53	45.63
3525	NASDAQ	IGF	Mon, Dec 13, 2021	45.84	45.95	45.67	45.84
3524	NASDAQ	IGF	Fri, Dec 10, 2021	46.60	46.61	46.44	46.60
3523	NASDAQ	IGF	Thu, Dec 9, 2021	46.67	46.67	46.41	46.46
3522	NASDAQ	IGF	Wed, Dec 8, 2021	46.85	46.96	46.68	46.86
3521	NASDAQ	IGF	Tue, Dec 7, 2021	46.55	46.85	46.44	46.78
3520	NASDAQ	IGF	Mon, Dec 6, 2021	45.96	46.41	45.76	46.30
3519	NASDAQ	IGF	Fri, Dec 3, 2021	45.78	45.94	45.21	45.45
3518	NASDAQ	IGF	Thu, Dec 2, 2021	45.23	45.71	45.23	45.42
3517	NASDAQ	IGF	Wed, Dec 1, 2021	45.71	46.03	44.88	44.99
3516	NASDAQ	IGF	Tue, Nov 30, 2021	45.86	45.87	45.18	45.35
3515	NASDAQ	IGF	Mon, Nov 29, 2021	46.09	46.16	45.71	45.91
3514	NASDAQ	IGF	Fri, Nov 26, 2021	46.12	46.12	45.68	45.82
3513	NASDAQ	IGF	Wed, Nov 24, 2021	46.64	46.98	46.50	46.98
3512	NASDAQ	IGF	Tue, Nov 23, 2021	46.68	46.87	46.67	46.77
3511	NASDAQ	IGF	Mon, Nov 22, 2021	46.47	46.76	46.33	46.51
3510	NASDAQ	IGF	Fri, Nov 19, 2021	46.73	46.76	46.57	46.59
3509	NASDAQ	IGF	Thu, Nov 18, 2021	47.29	47.31	47.04	47.26
3508	NASDAQ	IGF	Wed, Nov 17, 2021	47.31	47.46	47.16	47.32
3507	NASDAQ	IGF	Tue, Nov 16, 2021	47.71	47.81	47.40	47.40
3506	NASDAQ	IGF	Mon, Nov 15, 2021	47.90	47.95	47.73	47.83
3505	NASDAQ	IGF	Fri, Nov 12, 2021	47.69	47.71	47.60	47.70
3504	NASDAQ	IGF	Thu, Nov 11, 2021	47.80	47.80	47.60	47.60
3503	NASDAQ	IGF	Wed, Nov 10, 2021	48.20	48.33	47.75	47.91
3502	NASDAQ	IGF	Tue, Nov 9, 2021	48.34	48.34	48.05	48.15
3501	NASDAQ	IGF	Mon, Nov 8, 2021	48.55	48.60	48.14	48.30
3500	NASDAQ	IGF	Fri, Nov 5, 2021	48.10	48.40	48.10	48.40
3499	NASDAQ	IGF	Thu, Nov 4, 2021	48.06	48.06	47.71	47.94
3498	NASDAQ	IGF	Wed, Nov 3, 2021	47.82	48.19	47.77	47.92
3497	NASDAQ	IGF	Tue, Nov 2, 2021	48.14	48.17	47.91	47.99
3496	NASDAQ	IGF	Mon, Nov 1, 2021	47.90	48.23	47.88	48.23
3495	NASDAQ	IGF	Fri, Oct 29, 2021	47.81	47.93	47.63	47.77
3494	NASDAQ	IGF	Thu, Oct 28, 2021	47.77	48.05	47.77	48.05
3493	NASDAQ	IGF	Wed, Oct 27, 2021	47.96	48.06	47.68	47.73
3492	NASDAQ	IGF	Tue, Oct 26, 2021	48.06	48.15	47.92	47.92
3491	NASDAQ	IGF	Mon, Oct 25, 2021	47.95	47.99	47.83	47.88
3490	NASDAQ	IGF	Fri, Oct 22, 2021	48.07	48.14	47.92	48.08
3489	NASDAQ	IGF	Thu, Oct 21, 2021	48.09	48.19	47.83	47.95
3488	NASDAQ	IGF	Wed, Oct 20, 2021	47.96	48.38	47.96	48.38
3487	NASDAQ	IGF	Tue, Oct 19, 2021	47.74	47.98	47.69	47.93
3486	NASDAQ	IGF	Mon, Oct 18, 2021	47.39	47.61	47.36	47.40
3485	NASDAQ	IGF	Fri, Oct 15, 2021	47.68	47.84	47.55	47.73
3484	NASDAQ	IGF	Thu, Oct 14, 2021	47.42	47.62	47.30	47.58
3483	NASDAQ	IGF	Wed, Oct 13, 2021	46.69	47.05	46.52	47.05
3482	NASDAQ	IGF	Tue, Oct 12, 2021	46.42	46.79	46.40	46.59
3481	NASDAQ	IGF	Mon, Oct 11, 2021	46.77	46.83	46.23	46.23
3480	NASDAQ	IGF	Fri, Oct 8, 2021	46.74	46.83	46.58	46.80
3479	NASDAQ	IGF	Thu, Oct 7, 2021	46.76	46.91	46.65	46.69
3478	NASDAQ	IGF	Wed, Oct 6, 2021	46.14	46.58	45.85	46.58
3477	NASDAQ	IGF	Tue, Oct 5, 2021	46.62	46.75	46.45	46.59
3476	NASDAQ	IGF	Mon, Oct 4, 2021	46.32	46.63	46.22	46.60
3475	NASDAQ	IGF	Fri, Oct 1, 2021	46.09	46.38	45.89	46.20
3474	NASDAQ	IGF	Thu, Sep 30, 2021	45.96	46.12	45.71	45.90
3473	NASDAQ	IGF	Wed, Sep 29, 2021	45.92	46.12	45.66	45.90
3472	NASDAQ	IGF	Tue, Sep 28, 2021	46.23	46.32	45.67	45.91
3471	NASDAQ	IGF	Mon, Sep 27, 2021	46.47	46.74	46.42	46.48
3470	NASDAQ	IGF	Fri, Sep 24, 2021	46.23	46.50	46.20	46.35
3469	NASDAQ	IGF	Thu, Sep 23, 2021	46.32	46.65	46.25	46.46
3468	NASDAQ	IGF	Wed, Sep 22, 2021	46.12	46.42	46.03	46.16
3467	NASDAQ	IGF	Tue, Sep 21, 2021	45.98	46.26	45.82	45.82
3466	NASDAQ	IGF	Mon, Sep 20, 2021	45.44	45.75	45.07	45.55
3465	NASDAQ	IGF	Fri, Sep 17, 2021	46.33	46.49	45.90	45.90
3464	NASDAQ	IGF	Thu, Sep 16, 2021	46.46	46.46	46.16	46.30
3463	NASDAQ	IGF	Wed, Sep 15, 2021	46.46	46.70	46.37	46.70
3462	NASDAQ	IGF	Tue, Sep 14, 2021	46.97	47.10	46.47	46.47
3461	NASDAQ	IGF	Mon, Sep 13, 2021	46.92	47.08	46.80	46.99
3460	NASDAQ	IGF	Fri, Sep 10, 2021	46.89	46.89	46.38	46.45
3459	NASDAQ	IGF	Thu, Sep 9, 2021	47.00	47.16	46.81	46.99
3458	NASDAQ	IGF	Wed, Sep 8, 2021	47.05	47.45	47.05	47.17
3457	NASDAQ	IGF	Tue, Sep 7, 2021	47.13	47.13	46.91	46.95
3456	NASDAQ	IGF	Fri, Sep 3, 2021	47.30	47.37	47.11	47.26
3455	NASDAQ	IGF	Thu, Sep 2, 2021	47.17	47.47	47.14	47.47
3454	NASDAQ	IGF	Wed, Sep 1, 2021	46.80	47.17	46.77	47.07
3453	NASDAQ	IGF	Tue, Aug 31, 2021	46.68	46.73	46.51	46.51
3452	NASDAQ	IGF	Mon, Aug 30, 2021	46.51	46.66	46.47	46.64
3451	NASDAQ	IGF	Fri, Aug 27, 2021	46.34	46.71	46.33	46.70
3450	NASDAQ	IGF	Thu, Aug 26, 2021	46.24	46.32	46.14	46.19
3449	NASDAQ	IGF	Wed, Aug 25, 2021	46.47	46.65	46.30	46.50
3448	NASDAQ	IGF	Tue, Aug 24, 2021	46.19	46.50	46.06	46.37
3447	NASDAQ	IGF	Mon, Aug 23, 2021	46.11	46.26	46.07	46.26
3446	NASDAQ	IGF	Fri, Aug 20, 2021	45.48	46.00	45.38	46.00
3445	NASDAQ	IGF	Thu, Aug 19, 2021	45.73	45.91	45.53	45.67
3444	NASDAQ	IGF	Wed, Aug 18, 2021	46.13	46.20	45.92	46.04
3443	NASDAQ	IGF	Tue, Aug 17, 2021	45.99	46.12	45.69	46.03
3442	NASDAQ	IGF	Mon, Aug 16, 2021	46.24	46.49	46.13	46.49
3441	NASDAQ	IGF	Fri, Aug 13, 2021	46.33	46.45	46.19	46.31
3440	NASDAQ	IGF	Thu, Aug 12, 2021	46.36	46.37	46.10	46.17
3439	NASDAQ	IGF	Wed, Aug 11, 2021	46.11	46.31	46.10	46.27
3438	NASDAQ	IGF	Tue, Aug 10, 2021	45.88	46.01	45.75	45.90
3437	NASDAQ	IGF	Mon, Aug 9, 2021	46.02	46.12	45.71	45.95
3436	NASDAQ	IGF	Fri, Aug 6, 2021	46.29	46.29	46.06	46.22
3435	NASDAQ	IGF	Thu, Aug 5, 2021	46.07	46.22	45.89	46.18
3434	NASDAQ	IGF	Wed, Aug 4, 2021	45.98	46.00	45.74	45.81
3433	NASDAQ	IGF	Tue, Aug 3, 2021	45.95	46.12	45.76	46.07
3432	NASDAQ	IGF	Mon, Aug 2, 2021	45.94	46.17	45.86	45.90
3431	NASDAQ	IGF	Fri, Jul 30, 2021	45.98	46.25	45.79	45.88
3430	NASDAQ	IGF	Thu, Jul 29, 2021	46.23	46.32	46.15	46.19
3429	NASDAQ	IGF	Wed, Jul 28, 2021	46.00	46.14	45.78	46.07
3428	NASDAQ	IGF	Tue, Jul 27, 2021	45.68	45.96	45.56	45.91
3427	NASDAQ	IGF	Mon, Jul 26, 2021	45.59	45.90	45.59	45.90
3426	NASDAQ	IGF	Fri, Jul 23, 2021	45.51	45.71	45.42	45.63
3425	NASDAQ	IGF	Thu, Jul 22, 2021	45.36	45.42	45.21	45.39
3424	NASDAQ	IGF	Wed, Jul 21, 2021	45.15	45.34	45.10	45.20
3423	NASDAQ	IGF	Tue, Jul 20, 2021	44.66	45.05	44.58	44.93
3422	NASDAQ	IGF	Mon, Jul 19, 2021	45.14	45.23	44.45	44.87
3421	NASDAQ	IGF	Fri, Jul 16, 2021	46.04	46.12	45.82	45.86
3420	NASDAQ	IGF	Thu, Jul 15, 2021	45.63	45.87	45.50	45.87
3419	NASDAQ	IGF	Wed, Jul 14, 2021	46.25	46.25	45.93	45.99
3418	NASDAQ	IGF	Tue, Jul 13, 2021	46.31	46.31	45.95	46.04
3417	NASDAQ	IGF	Mon, Jul 12, 2021	46.31	46.52	46.29	46.50
3416	NASDAQ	IGF	Fri, Jul 9, 2021	46.32	46.54	46.22	46.40
3415	NASDAQ	IGF	Thu, Jul 8, 2021	45.94	46.24	45.90	46.07
3414	NASDAQ	IGF	Wed, Jul 7, 2021	46.32	46.54	46.28	46.44
3413	NASDAQ	IGF	Tue, Jul 6, 2021	46.39	46.44	45.91	46.32
3412	NASDAQ	IGF	Fri, Jul 2, 2021	45.82	46.02	45.65	46.02
3411	NASDAQ	IGF	Thu, Jul 1, 2021	45.48	45.74	45.48	45.74
3410	NASDAQ	IGF	Wed, Jun 30, 2021	45.31	45.47	45.20	45.38
3409	NASDAQ	IGF	Tue, Jun 29, 2021	45.80	45.85	45.51	45.54
3408	NASDAQ	IGF	Mon, Jun 28, 2021	46.24	46.24	45.94	46.00
3407	NASDAQ	IGF	Fri, Jun 25, 2021	46.34	46.45	46.25	46.40
3406	NASDAQ	IGF	Thu, Jun 24, 2021	46.18	46.30	46.06	46.29
3405	NASDAQ	IGF	Wed, Jun 23, 2021	46.26	46.26	45.90	45.95
3404	NASDAQ	IGF	Tue, Jun 22, 2021	46.57	46.57	46.19	46.29
3403	NASDAQ	IGF	Mon, Jun 21, 2021	46.20	46.64	46.09	46.58
3402	NASDAQ	IGF	Fri, Jun 18, 2021	46.42	46.42	45.89	45.98
3401	NASDAQ	IGF	Thu, Jun 17, 2021	47.15	47.26	46.77	47.01
3400	NASDAQ	IGF	Wed, Jun 16, 2021	47.61	47.86	47.16	47.26
3399	NASDAQ	IGF	Tue, Jun 15, 2021	47.47	47.64	47.41	47.64
3398	NASDAQ	IGF	Mon, Jun 14, 2021	47.49	47.62	47.27	47.46
3397	NASDAQ	IGF	Fri, Jun 11, 2021	47.29	47.43	47.12	47.32
3396	NASDAQ	IGF	Thu, Jun 10, 2021	47.19	47.32	47.00	47.21
3395	NASDAQ	IGF	Wed, Jun 9, 2021	47.89	47.94	47.75	47.88
3394	NASDAQ	IGF	Tue, Jun 8, 2021	47.71	47.72	47.45	47.58
3393	NASDAQ	IGF	Mon, Jun 7, 2021	47.52	47.76	47.49	47.71
3392	NASDAQ	IGF	Fri, Jun 4, 2021	47.47	47.49	47.29	47.44
3391	NASDAQ	IGF	Thu, Jun 3, 2021	47.18	47.22	46.95	47.13
3390	NASDAQ	IGF	Wed, Jun 2, 2021	47.23	47.56	47.20	47.44
3389	NASDAQ	IGF	Tue, Jun 1, 2021	47.29	47.39	47.16	47.24
3388	NASDAQ	IGF	Fri, May 28, 2021	46.96	47.03	46.87	46.98
3387	NASDAQ	IGF	Thu, May 27, 2021	46.89	46.95	46.70	46.73
3386	NASDAQ	IGF	Wed, May 26, 2021	46.83	46.93	46.70	46.87
3385	NASDAQ	IGF	Tue, May 25, 2021	47.36	47.36	46.75	46.85
3384	NASDAQ	IGF	Mon, May 24, 2021	47.34	47.40	47.24	47.38
3383	NASDAQ	IGF	Fri, May 21, 2021	47.19	47.36	47.02	47.21
3382	NASDAQ	IGF	Thu, May 20, 2021	46.82	47.31	46.77	47.24
3381	NASDAQ	IGF	Wed, May 19, 2021	46.55	46.69	46.24	46.69
3380	NASDAQ	IGF	Tue, May 18, 2021	47.19	47.24	47.01	47.01
3379	NASDAQ	IGF	Mon, May 17, 2021	47.05	47.22	47.02	47.13
3378	NASDAQ	IGF	Fri, May 14, 2021	47.04	47.38	47.01	47.36
3377	NASDAQ	IGF	Thu, May 13, 2021	46.25	46.74	46.25	46.61
3376	NASDAQ	IGF	Wed, May 12, 2021	46.89	47.07	46.32	46.33
3375	NASDAQ	IGF	Tue, May 11, 2021	47.17	47.24	46.88	47.24
3374	NASDAQ	IGF	Mon, May 10, 2021	47.56	47.86	47.52	47.53
3373	NASDAQ	IGF	Fri, May 7, 2021	47.06	47.51	46.97	47.49
3372	NASDAQ	IGF	Thu, May 6, 2021	46.93	47.17	46.72	47.14
3371	NASDAQ	IGF	Wed, May 5, 2021	46.96	46.96	46.77	46.91
3370	NASDAQ	IGF	Tue, May 4, 2021	46.81	46.98	46.55	46.71
3369	NASDAQ	IGF	Mon, May 3, 2021	46.83	47.16	46.76	47.00
3368	NASDAQ	IGF	Fri, Apr 30, 2021	46.54	46.80	46.51	46.64
3367	NASDAQ	IGF	Thu, Apr 29, 2021	46.58	46.72	46.42	46.72
3366	NASDAQ	IGF	Wed, Apr 28, 2021	46.67	46.67	46.16	46.46
3365	NASDAQ	IGF	Tue, Apr 27, 2021	46.29	46.33	46.20	46.20
3364	NASDAQ	IGF	Mon, Apr 26, 2021	46.52	46.61	46.44	46.55
3363	NASDAQ	IGF	Fri, Apr 23, 2021	46.30	46.56	46.19	46.41
3362	NASDAQ	IGF	Thu, Apr 22, 2021	46.42	46.59	46.15	46.16
3361	NASDAQ	IGF	Wed, Apr 21, 2021	46.10	46.48	46.01	46.36
3360	NASDAQ	IGF	Tue, Apr 20, 2021	46.27	46.38	46.10	46.19
3359	NASDAQ	IGF	Mon, Apr 19, 2021	46.78	46.80	46.46	46.55
3358	NASDAQ	IGF	Fri, Apr 16, 2021	46.51	46.62	46.42	46.53
3357	NASDAQ	IGF	Thu, Apr 15, 2021	46.17	46.44	46.07	46.43
3356	NASDAQ	IGF	Wed, Apr 14, 2021	45.96	46.21	45.96	46.08
3355	NASDAQ	IGF	Tue, Apr 13, 2021	45.64	46.00	45.47	45.95
3354	NASDAQ	IGF	Mon, Apr 12, 2021	45.77	45.90	45.59	45.64
3353	NASDAQ	IGF	Fri, Apr 9, 2021	45.95	46.05	45.80	45.91
3352	NASDAQ	IGF	Thu, Apr 8, 2021	46.00	46.04	45.86	45.95
3351	NASDAQ	IGF	Wed, Apr 7, 2021	45.75	45.87	45.72	45.84
3350	NASDAQ	IGF	Tue, Apr 6, 2021	45.56	45.74	45.50	45.66
3349	NASDAQ	IGF	Mon, Apr 5, 2021	45.59	45.86	45.50	45.86
3348	NASDAQ	IGF	Thu, Apr 1, 2021	45.11	45.35	45.01	45.35
3347	NASDAQ	IGF	Wed, Mar 31, 2021	44.85	45.08	44.84	45.07
3346	NASDAQ	IGF	Tue, Mar 30, 2021	44.78	44.78	44.56	44.71
3345	NASDAQ	IGF	Mon, Mar 29, 2021	44.80	45.09	44.68	44.96
3344	NASDAQ	IGF	Fri, Mar 26, 2021	44.49	44.86	44.44	44.76
3343	NASDAQ	IGF	Thu, Mar 25, 2021	44.15	44.52	43.93	44.43
3342	NASDAQ	IGF	Wed, Mar 24, 2021	44.18	44.53	44.14	44.24
3341	NASDAQ	IGF	Tue, Mar 23, 2021	44.26	44.56	44.16	44.26
3340	NASDAQ	IGF	Mon, Mar 22, 2021	44.53	44.64	44.38	44.48
3339	NASDAQ	IGF	Fri, Mar 19, 2021	44.50	44.79	44.28	44.54
3338	NASDAQ	IGF	Thu, Mar 18, 2021	45.02	45.07	44.58	44.59
3337	NASDAQ	IGF	Wed, Mar 17, 2021	45.19	45.47	45.07	45.38
3336	NASDAQ	IGF	Tue, Mar 16, 2021	45.48	45.51	45.30	45.35
3335	NASDAQ	IGF	Mon, Mar 15, 2021	45.44	45.57	45.21	45.56
3334	NASDAQ	IGF	Fri, Mar 12, 2021	44.87	45.26	44.83	45.26
3333	NASDAQ	IGF	Thu, Mar 11, 2021	44.81	45.11	44.71	44.96
3332	NASDAQ	IGF	Wed, Mar 10, 2021	44.32	44.64	44.16	44.58
3331	NASDAQ	IGF	Tue, Mar 9, 2021	44.25	44.32	44.09	44.15
3330	NASDAQ	IGF	Mon, Mar 8, 2021	43.72	44.07	43.61	43.83
3329	NASDAQ	IGF	Fri, Mar 5, 2021	43.58	43.79	43.02	43.70
3328	NASDAQ	IGF	Thu, Mar 4, 2021	43.56	44.02	43.04	43.27
3327	NASDAQ	IGF	Wed, Mar 3, 2021	43.55	43.69	43.29	43.40
3326	NASDAQ	IGF	Tue, Mar 2, 2021	43.76	43.92	43.58	43.72
3325	NASDAQ	IGF	Mon, Mar 1, 2021	43.53	44.16	43.53	43.96
3324	NASDAQ	IGF	Fri, Feb 26, 2021	43.85	43.85	42.99	42.99
3323	NASDAQ	IGF	Thu, Feb 25, 2021	44.52	44.58	43.60	43.65
3322	NASDAQ	IGF	Wed, Feb 24, 2021	44.34	44.70	44.15	44.60
3321	NASDAQ	IGF	Tue, Feb 23, 2021	43.99	44.43	43.72	44.35
3320	NASDAQ	IGF	Mon, Feb 22, 2021	43.71	43.77	43.57	43.57
3319	NASDAQ	IGF	Fri, Feb 19, 2021	43.71	43.73	43.47	43.47
3318	NASDAQ	IGF	Thu, Feb 18, 2021	43.62	43.82	43.40	43.52
3317	NASDAQ	IGF	Wed, Feb 17, 2021	43.79	43.96	43.63	43.90
3316	NASDAQ	IGF	Tue, Feb 16, 2021	44.17	44.30	43.89	43.89
3315	NASDAQ	IGF	Fri, Feb 12, 2021	43.96	44.21	43.90	44.21
3314	NASDAQ	IGF	Thu, Feb 11, 2021	44.46	44.46	44.09	44.20
3313	NASDAQ	IGF	Wed, Feb 10, 2021	44.54	44.58	44.09	44.24
3312	NASDAQ	IGF	Tue, Feb 9, 2021	44.32	44.35	44.09	44.24
3311	NASDAQ	IGF	Mon, Feb 8, 2021	44.47	44.59	44.37	44.55
3310	NASDAQ	IGF	Fri, Feb 5, 2021	44.28	44.43	44.16	44.43
3309	NASDAQ	IGF	Thu, Feb 4, 2021	43.85	43.99	43.65	43.98
3308	NASDAQ	IGF	Wed, Feb 3, 2021	43.97	44.07	43.81	43.99
3307	NASDAQ	IGF	Tue, Feb 2, 2021	43.78	44.04	43.55	43.84
3306	NASDAQ	IGF	Mon, Feb 1, 2021	43.25	43.41	42.94	43.15
3305	NASDAQ	IGF	Fri, Jan 29, 2021	43.03	43.23	42.45	42.63
3304	NASDAQ	IGF	Thu, Jan 28, 2021	43.11	43.58	43.09	43.25
3303	NASDAQ	IGF	Wed, Jan 27, 2021	43.14	43.30	42.58	42.69
3302	NASDAQ	IGF	Tue, Jan 26, 2021	43.98	44.05	43.65	43.92
3301	NASDAQ	IGF	Mon, Jan 25, 2021	43.53	43.96	43.40	43.87
3300	NASDAQ	IGF	Fri, Jan 22, 2021	43.77	43.95	43.62	43.88
3299	NASDAQ	IGF	Thu, Jan 21, 2021	44.54	44.63	44.11	44.30
3298	NASDAQ	IGF	Wed, Jan 20, 2021	44.44	44.65	44.29	44.60
3297	NASDAQ	IGF	Tue, Jan 19, 2021	44.61	44.61	44.20	44.29
3296	NASDAQ	IGF	Fri, Jan 15, 2021	44.32	44.47	44.03	44.37
3295	NASDAQ	IGF	Thu, Jan 14, 2021	44.63	44.79	44.47	44.73
3294	NASDAQ	IGF	Wed, Jan 13, 2021	44.21	44.50	44.17	44.41
3293	NASDAQ	IGF	Tue, Jan 12, 2021	44.09	44.29	43.87	44.27
3292	NASDAQ	IGF	Mon, Jan 11, 2021	44.04	44.23	44.02	44.17
3291	NASDAQ	IGF	Fri, Jan 8, 2021	44.73	44.88	44.25	44.65
3290	NASDAQ	IGF	Thu, Jan 7, 2021	44.48	44.55	44.35	44.53
3289	NASDAQ	IGF	Wed, Jan 6, 2021	44.00	44.75	43.83	44.57
3288	NASDAQ	IGF	Tue, Jan 5, 2021	43.28	43.92	43.21	43.78
3287	NASDAQ	IGF	Mon, Jan 4, 2021	44.17	44.26	43.24	43.39
3286	NASDAQ	IGF	Thu, Dec 31, 2020	43.70	43.76	43.49	43.71
3285	NASDAQ	IGF	Wed, Dec 30, 2020	43.73	43.97	43.66	43.83
3284	NASDAQ	IGF	Tue, Dec 29, 2020	43.77	43.84	43.55	43.66
3283	NASDAQ	IGF	Mon, Dec 28, 2020	43.62	43.77	43.42	43.53
3282	NASDAQ	IGF	Thu, Dec 24, 2020	43.20	43.40	43.16	43.30
3281	NASDAQ	IGF	Wed, Dec 23, 2020	43.18	43.36	42.80	43.21
3280	NASDAQ	IGF	Tue, Dec 22, 2020	42.94	43.03	42.71	42.81
3279	NASDAQ	IGF	Mon, Dec 21, 2020	42.82	43.20	42.34	42.95
3278	NASDAQ	IGF	Fri, Dec 18, 2020	43.87	43.87	43.39	43.46
3277	NASDAQ	IGF	Thu, Dec 17, 2020	44.05	44.17	43.92	44.08
3276	NASDAQ	IGF	Wed, Dec 16, 2020	43.84	43.84	43.33	43.54
3275	NASDAQ	IGF	Tue, Dec 15, 2020	43.15	43.71	43.11	43.71
3274	NASDAQ	IGF	Mon, Dec 14, 2020	43.62	43.74	42.86	42.86
3273	NASDAQ	IGF	Fri, Dec 11, 2020	43.75	43.87	43.58	43.83
3272	NASDAQ	IGF	Thu, Dec 10, 2020	43.81	44.07	43.79	44.02
3271	NASDAQ	IGF	Wed, Dec 9, 2020	44.17	44.17	43.61	43.75
3270	NASDAQ	IGF	Tue, Dec 8, 2020	43.72	44.04	43.65	43.88
3269	NASDAQ	IGF	Mon, Dec 7, 2020	43.94	44.08	43.74	43.93
3268	NASDAQ	IGF	Fri, Dec 4, 2020	44.09	44.29	43.99	44.10
3267	NASDAQ	IGF	Thu, Dec 3, 2020	44.00	44.24	43.91	43.94
3266	NASDAQ	IGF	Wed, Dec 2, 2020	43.70	43.98	43.43	43.95
3265	NASDAQ	IGF	Tue, Dec 1, 2020	43.59	43.84	43.59	43.70
3264	NASDAQ	IGF	Mon, Nov 30, 2020	43.84	43.84	43.00	43.00
3263	NASDAQ	IGF	Fri, Nov 27, 2020	43.97	43.97	43.75	43.84
3262	NASDAQ	IGF	Wed, Nov 25, 2020	43.96	44.15	43.86	44.11
3261	NASDAQ	IGF	Tue, Nov 24, 2020	43.90	44.30	43.77	44.24
3260	NASDAQ	IGF	Mon, Nov 23, 2020	43.43	43.62	43.31	43.50
3259	NASDAQ	IGF	Fri, Nov 20, 2020	43.32	43.45	43.18	43.28
3258	NASDAQ	IGF	Thu, Nov 19, 2020	43.06	43.33	42.84	43.23
3257	NASDAQ	IGF	Wed, Nov 18, 2020	43.73	43.80	43.12	43.14
3256	NASDAQ	IGF	Tue, Nov 17, 2020	43.52	43.81	43.42	43.74
3255	NASDAQ	IGF	Mon, Nov 16, 2020	43.57	43.70	43.42	43.67
3254	NASDAQ	IGF	Fri, Nov 13, 2020	42.89	43.17	42.70	43.17
3253	NASDAQ	IGF	Thu, Nov 12, 2020	43.27	43.28	42.45	42.57
3252	NASDAQ	IGF	Wed, Nov 11, 2020	43.57	43.71	43.38	43.58
3251	NASDAQ	IGF	Tue, Nov 10, 2020	42.85	43.44	42.72	43.38
3250	NASDAQ	IGF	Mon, Nov 9, 2020	42.80	43.23	42.15	42.32
3249	NASDAQ	IGF	Fri, Nov 6, 2020	40.58	40.72	40.22	40.22
3248	NASDAQ	IGF	Thu, Nov 5, 2020	40.32	40.95	40.32	40.55
3247	NASDAQ	IGF	Wed, Nov 4, 2020	39.86	40.45	39.47	39.86
3246	NASDAQ	IGF	Tue, Nov 3, 2020	39.43	39.84	39.39	39.66
3245	NASDAQ	IGF	Mon, Nov 2, 2020	38.61	38.82	38.43	38.73
3244	NASDAQ	IGF	Fri, Oct 30, 2020	38.17	38.30	37.88	38.12
3243	NASDAQ	IGF	Thu, Oct 29, 2020	38.17	38.64	37.82	38.42
3242	NASDAQ	IGF	Wed, Oct 28, 2020	38.86	39.03	38.39	38.45
3241	NASDAQ	IGF	Tue, Oct 27, 2020	39.92	40.01	39.70	39.72
3240	NASDAQ	IGF	Mon, Oct 26, 2020	40.20	40.22	39.78	40.12
3239	NASDAQ	IGF	Fri, Oct 23, 2020	40.87	40.94	40.53	40.74
3238	NASDAQ	IGF	Thu, Oct 22, 2020	40.20	40.66	40.17	40.63
3237	NASDAQ	IGF	Wed, Oct 21, 2020	40.20	40.38	40.07	40.07
3236	NASDAQ	IGF	Tue, Oct 20, 2020	40.33	40.67	40.26	40.45
3235	NASDAQ	IGF	Mon, Oct 19, 2020	40.24	40.35	39.84	39.90
3234	NASDAQ	IGF	Fri, Oct 16, 2020	39.88	40.11	39.72	39.98
3233	NASDAQ	IGF	Thu, Oct 15, 2020	39.68	40.09	39.60	39.98
3232	NASDAQ	IGF	Wed, Oct 14, 2020	40.38	40.57	40.22	40.24
3231	NASDAQ	IGF	Tue, Oct 13, 2020	40.26	40.26	39.95	40.09
3230	NASDAQ	IGF	Mon, Oct 12, 2020	40.42	40.66	40.38	40.58
3229	NASDAQ	IGF	Fri, Oct 9, 2020	40.51	40.55	40.17	40.37
3228	NASDAQ	IGF	Thu, Oct 8, 2020	39.82	40.37	39.82	40.33
3227	NASDAQ	IGF	Wed, Oct 7, 2020	39.65	39.82	39.52	39.72
3226	NASDAQ	IGF	Tue, Oct 6, 2020	39.79	39.90	39.28	39.36
3225	NASDAQ	IGF	Mon, Oct 5, 2020	39.25	39.58	39.14	39.55
3224	NASDAQ	IGF	Fri, Oct 2, 2020	38.26	39.10	38.26	39.02
3223	NASDAQ	IGF	Thu, Oct 1, 2020	38.64	38.87	38.53	38.81
3222	NASDAQ	IGF	Wed, Sep 30, 2020	38.75	38.94	38.49	38.58
3221	NASDAQ	IGF	Tue, Sep 29, 2020	38.68	38.89	38.49	38.69
3220	NASDAQ	IGF	Mon, Sep 28, 2020	38.67	38.82	38.54	38.70
3219	NASDAQ	IGF	Fri, Sep 25, 2020	37.72	38.43	37.72	38.40
3218	NASDAQ	IGF	Thu, Sep 24, 2020	37.71	38.35	37.53	38.01
3217	NASDAQ	IGF	Wed, Sep 23, 2020	38.76	38.78	37.81	37.87
3216	NASDAQ	IGF	Tue, Sep 22, 2020	38.32	38.62	38.24	38.52
3215	NASDAQ	IGF	Mon, Sep 21, 2020	38.37	38.37	37.90	38.36
3214	NASDAQ	IGF	Fri, Sep 18, 2020	39.59	39.59	39.00	39.12
3213	NASDAQ	IGF	Thu, Sep 17, 2020	39.66	39.86	39.50	39.83
3212	NASDAQ	IGF	Wed, Sep 16, 2020	39.93	40.27	39.84	39.88
3211	NASDAQ	IGF	Tue, Sep 15, 2020	40.06	40.24	39.70	39.86
3210	NASDAQ	IGF	Mon, Sep 14, 2020	39.63	39.92	39.62	39.70
3209	NASDAQ	IGF	Fri, Sep 11, 2020	39.50	39.52	39.09	39.32
3208	NASDAQ	IGF	Thu, Sep 10, 2020	39.99	40.05	39.19	39.23
3207	NASDAQ	IGF	Wed, Sep 9, 2020	39.68	40.16	39.68	39.87
3206	NASDAQ	IGF	Tue, Sep 8, 2020	39.43	39.69	39.15	39.29
3205	NASDAQ	IGF	Fri, Sep 4, 2020	40.25	40.30	39.43	39.95
3204	NASDAQ	IGF	Thu, Sep 3, 2020	40.68	40.96	39.87	40.04
3203	NASDAQ	IGF	Wed, Sep 2, 2020	40.12	40.74	40.07	40.66
3202	NASDAQ	IGF	Tue, Sep 1, 2020	39.67	39.83	39.51	39.71
3201	NASDAQ	IGF	Mon, Aug 31, 2020	40.00	40.10	39.74	39.74
3200	NASDAQ	IGF	Fri, Aug 28, 2020	39.90	40.15	39.77	40.14
3199	NASDAQ	IGF	Thu, Aug 27, 2020	39.81	39.95	39.42	39.68
3198	NASDAQ	IGF	Wed, Aug 26, 2020	39.92	40.04	39.63	39.72
3197	NASDAQ	IGF	Tue, Aug 25, 2020	40.39	40.48	39.90	40.13
3196	NASDAQ	IGF	Mon, Aug 24, 2020	40.25	40.30	40.07	40.30
3195	NASDAQ	IGF	Fri, Aug 21, 2020	39.67	39.90	39.60	39.90
3194	NASDAQ	IGF	Thu, Aug 20, 2020	39.66	39.92	39.61	39.89
3193	NASDAQ	IGF	Wed, Aug 19, 2020	40.30	40.38	40.00	40.08
3192	NASDAQ	IGF	Tue, Aug 18, 2020	40.52	40.61	40.21	40.22
3191	NASDAQ	IGF	Mon, Aug 17, 2020	40.29	40.37	40.25	40.34
3190	NASDAQ	IGF	Fri, Aug 14, 2020	40.39	40.54	40.23	40.46
3189	NASDAQ	IGF	Thu, Aug 13, 2020	40.68	40.81	40.37	40.56
3188	NASDAQ	IGF	Wed, Aug 12, 2020	40.68	40.95	40.53	40.82
3187	NASDAQ	IGF	Tue, Aug 11, 2020	40.88	40.89	40.16	40.30
3186	NASDAQ	IGF	Mon, Aug 10, 2020	40.06	40.38	40.06	40.38
3185	NASDAQ	IGF	Fri, Aug 7, 2020	39.59	40.03	39.58	40.03
3184	NASDAQ	IGF	Thu, Aug 6, 2020	39.65	40.04	39.60	39.99
3183	NASDAQ	IGF	Wed, Aug 5, 2020	40.00	40.20	39.75	39.76
3182	NASDAQ	IGF	Tue, Aug 4, 2020	39.08	39.92	39.00	39.92
3181	NASDAQ	IGF	Mon, Aug 3, 2020	39.44	39.44	39.06	39.33
3180	NASDAQ	IGF	Fri, Jul 31, 2020	39.42	39.47	38.70	39.14
3179	NASDAQ	IGF	Thu, Jul 30, 2020	39.26	39.50	39.00	39.50
3178	NASDAQ	IGF	Wed, Jul 29, 2020	39.48	39.89	39.40	39.89
3177	NASDAQ	IGF	Tue, Jul 28, 2020	39.00	39.51	38.82	39.34
3176	NASDAQ	IGF	Mon, Jul 27, 2020	39.39	39.41	38.97	39.26
3175	NASDAQ	IGF	Fri, Jul 24, 2020	39.31	39.48	39.07	39.19
3174	NASDAQ	IGF	Thu, Jul 23, 2020	39.56	39.73	39.28	39.45
3173	NASDAQ	IGF	Wed, Jul 22, 2020	39.39	39.83	39.22	39.81
3172	NASDAQ	IGF	Tue, Jul 21, 2020	39.44	39.82	39.35	39.57
3171	NASDAQ	IGF	Mon, Jul 20, 2020	39.30	39.35	39.07	39.15
3170	NASDAQ	IGF	Fri, Jul 17, 2020	39.02	39.40	38.90	39.26
3169	NASDAQ	IGF	Thu, Jul 16, 2020	38.85	39.11	38.73	38.97
3168	NASDAQ	IGF	Wed, Jul 15, 2020	39.08	39.31	38.95	39.01
3167	NASDAQ	IGF	Tue, Jul 14, 2020	37.59	38.27	37.59	38.21
3166	NASDAQ	IGF	Mon, Jul 13, 2020	38.07	38.28	37.66	37.76
3165	NASDAQ	IGF	Fri, Jul 10, 2020	37.75	38.21	37.72	38.21
3164	NASDAQ	IGF	Thu, Jul 9, 2020	38.37	38.38	37.52	37.82
3163	NASDAQ	IGF	Wed, Jul 8, 2020	38.38	38.67	38.18	38.63
3162	NASDAQ	IGF	Tue, Jul 7, 2020	38.60	38.79	38.43	38.50
3161	NASDAQ	IGF	Mon, Jul 6, 2020	39.38	39.49	38.76	38.98
3160	NASDAQ	IGF	Thu, Jul 2, 2020	39.12	39.32	38.82	38.85
3159	NASDAQ	IGF	Wed, Jul 1, 2020	38.12	38.55	38.06	38.41
3158	NASDAQ	IGF	Tue, Jun 30, 2020	37.83	38.37	37.79	38.29
3157	NASDAQ	IGF	Mon, Jun 29, 2020	37.63	37.97	37.42	37.97
3156	NASDAQ	IGF	Fri, Jun 26, 2020	37.93	38.02	37.33	37.47
3155	NASDAQ	IGF	Thu, Jun 25, 2020	37.87	38.10	37.62	38.03
3154	NASDAQ	IGF	Wed, Jun 24, 2020	38.49	38.68	37.66	37.98
3153	NASDAQ	IGF	Tue, Jun 23, 2020	39.36	39.41	38.92	38.95
3152	NASDAQ	IGF	Mon, Jun 22, 2020	38.70	39.11	38.54	39.05
3151	NASDAQ	IGF	Fri, Jun 19, 2020	39.87	39.87	38.76	38.76
3150	NASDAQ	IGF	Thu, Jun 18, 2020	39.08	39.35	38.97	39.29
3149	NASDAQ	IGF	Wed, Jun 17, 2020	39.79	39.89	39.26	39.36
3148	NASDAQ	IGF	Tue, Jun 16, 2020	40.31	40.31	39.19	39.47
3147	NASDAQ	IGF	Mon, Jun 15, 2020	38.00	39.50	37.86	39.26
3146	NASDAQ	IGF	Fri, Jun 12, 2020	39.72	39.81	38.59	39.16
3145	NASDAQ	IGF	Thu, Jun 11, 2020	39.94	39.95	38.65	38.83
3144	NASDAQ	IGF	Wed, Jun 10, 2020	41.68	41.73	41.23	41.30
3143	NASDAQ	IGF	Tue, Jun 9, 2020	42.05	42.06	41.67	41.84
3142	NASDAQ	IGF	Mon, Jun 8, 2020	42.15	42.78	42.01	42.75
3141	NASDAQ	IGF	Fri, Jun 5, 2020	41.79	42.28	41.69	41.77
3140	NASDAQ	IGF	Thu, Jun 4, 2020	41.21	41.38	40.74	41.03
3139	NASDAQ	IGF	Wed, Jun 3, 2020	41.00	41.65	41.00	41.59
3138	NASDAQ	IGF	Tue, Jun 2, 2020	40.15	40.57	40.01	40.56
3137	NASDAQ	IGF	Mon, Jun 1, 2020	39.20	39.88	39.14	39.82
3136	NASDAQ	IGF	Fri, May 29, 2020	38.76	39.11	38.42	39.05
3135	NASDAQ	IGF	Thu, May 28, 2020	38.66	39.15	38.62	38.76
3134	NASDAQ	IGF	Wed, May 27, 2020	38.58	38.58	38.04	38.57
3133	NASDAQ	IGF	Tue, May 26, 2020	38.10	38.36	37.95	38.07
3132	NASDAQ	IGF	Fri, May 22, 2020	36.51	36.84	36.29	36.84
3131	NASDAQ	IGF	Thu, May 21, 2020	36.87	37.00	36.50	36.64
3130	NASDAQ	IGF	Wed, May 20, 2020	36.87	37.08	36.76	36.86
3129	NASDAQ	IGF	Tue, May 19, 2020	36.68	36.74	36.34	36.36
3128	NASDAQ	IGF	Mon, May 18, 2020	36.32	37.03	36.27	36.87
3127	NASDAQ	IGF	Fri, May 15, 2020	35.24	35.45	34.92	35.29
3126	NASDAQ	IGF	Thu, May 14, 2020	34.93	35.47	34.30	35.43
3125	NASDAQ	IGF	Wed, May 13, 2020	35.84	35.97	34.98	35.21
3124	NASDAQ	IGF	Tue, May 12, 2020	36.32	36.46	35.76	35.81
3123	NASDAQ	IGF	Mon, May 11, 2020	36.13	36.43	35.90	36.32
3122	NASDAQ	IGF	Fri, May 8, 2020	36.24	36.39	36.08	36.31
3121	NASDAQ	IGF	Thu, May 7, 2020	35.86	36.07	35.70	35.73
3120	NASDAQ	IGF	Wed, May 6, 2020	36.27	36.27	35.44	35.48
3119	NASDAQ	IGF	Tue, May 5, 2020	36.45	36.65	36.19	36.24
3118	NASDAQ	IGF	Mon, May 4, 2020	35.76	36.25	35.59	36.25
3117	NASDAQ	IGF	Fri, May 1, 2020	36.27	36.28	35.71	35.86
3116	NASDAQ	IGF	Thu, Apr 30, 2020	37.22	37.23	36.73	36.83
3115	NASDAQ	IGF	Wed, Apr 29, 2020	37.39	37.65	37.12	37.41
3114	NASDAQ	IGF	Tue, Apr 28, 2020	36.96	37.22	36.67	36.81
3113	NASDAQ	IGF	Mon, Apr 27, 2020	36.08	36.41	35.90	36.37
3112	NASDAQ	IGF	Fri, Apr 24, 2020	35.64	35.89	35.34	35.76
3111	NASDAQ	IGF	Thu, Apr 23, 2020	35.95	36.14	35.33	35.38
3110	NASDAQ	IGF	Wed, Apr 22, 2020	35.64	35.84	35.36	35.75
3109	NASDAQ	IGF	Tue, Apr 21, 2020	35.03	35.43	34.69	34.92
3108	NASDAQ	IGF	Mon, Apr 20, 2020	36.08	36.51	35.76	35.84
3107	NASDAQ	IGF	Fri, Apr 17, 2020	36.41	36.88	36.19	36.76
3106	NASDAQ	IGF	Thu, Apr 16, 2020	35.85	35.99	35.23	35.39
3105	NASDAQ	IGF	Wed, Apr 15, 2020	35.98	36.10	35.51	35.64
3104	NASDAQ	IGF	Tue, Apr 14, 2020	36.80	37.18	36.57	37.06
3103	NASDAQ	IGF	Mon, Apr 13, 2020	36.73	37.00	35.82	36.32
3102	NASDAQ	IGF	Thu, Apr 9, 2020	35.98	37.00	35.74	36.63
3101	NASDAQ	IGF	Wed, Apr 8, 2020	34.43	35.12	34.02	35.04
3100	NASDAQ	IGF	Tue, Apr 7, 2020	35.07	35.35	33.90	33.90
3099	NASDAQ	IGF	Mon, Apr 6, 2020	33.25	34.15	33.14	34.01
3098	NASDAQ	IGF	Fri, Apr 3, 2020	33.00	33.20	31.91	32.10
3097	NASDAQ	IGF	Thu, Apr 2, 2020	32.05	33.51	32.05	33.02
3096	NASDAQ	IGF	Wed, Apr 1, 2020	33.12	33.17	31.93	32.13
3095	NASDAQ	IGF	Tue, Mar 31, 2020	34.36	34.53	33.83	34.15
3094	NASDAQ	IGF	Mon, Mar 30, 2020	33.82	34.54	33.53	34.54
3093	NASDAQ	IGF	Fri, Mar 27, 2020	33.86	35.03	33.46	34.13
3092	NASDAQ	IGF	Thu, Mar 26, 2020	33.37	35.45	33.23	35.10
3091	NASDAQ	IGF	Wed, Mar 25, 2020	32.03	34.06	31.55	32.91
3090	NASDAQ	IGF	Tue, Mar 24, 2020	30.17	31.82	30.03	31.58
3089	NASDAQ	IGF	Mon, Mar 23, 2020	30.04	30.09	28.19	28.86
3088	NASDAQ	IGF	Fri, Mar 20, 2020	31.52	31.91	29.93	30.20
3087	NASDAQ	IGF	Thu, Mar 19, 2020	30.80	31.13	29.83	30.61
3086	NASDAQ	IGF	Wed, Mar 18, 2020	30.86	31.76	30.07	30.77
3085	NASDAQ	IGF	Tue, Mar 17, 2020	31.88	33.55	31.43	33.12
3084	NASDAQ	IGF	Mon, Mar 16, 2020	28.95	36.71	28.95	31.25
3083	NASDAQ	IGF	Fri, Mar 13, 2020	35.74	36.34	33.68	35.97
3082	NASDAQ	IGF	Thu, Mar 12, 2020	35.87	35.98	33.74	33.81
3081	NASDAQ	IGF	Wed, Mar 11, 2020	39.94	40.12	38.61	38.97
3080	NASDAQ	IGF	Tue, Mar 10, 2020	41.58	41.69	39.55	41.11
3079	NASDAQ	IGF	Mon, Mar 9, 2020	42.32	42.75	40.38	40.38
3078	NASDAQ	IGF	Fri, Mar 6, 2020	44.61	44.99	44.06	44.93
3077	NASDAQ	IGF	Thu, Mar 5, 2020	45.85	46.19	45.38	45.48
3076	NASDAQ	IGF	Wed, Mar 4, 2020	45.81	46.88	45.72	46.88
3075	NASDAQ	IGF	Tue, Mar 3, 2020	45.57	46.38	44.91	45.00
3074	NASDAQ	IGF	Mon, Mar 2, 2020	44.22	45.54	44.07	45.52
3073	NASDAQ	IGF	Fri, Feb 28, 2020	43.81	44.26	42.99	44.14
3072	NASDAQ	IGF	Thu, Feb 27, 2020	46.34	46.55	45.06	45.06
3071	NASDAQ	IGF	Wed, Feb 26, 2020	47.15	47.47	46.76	46.78
3070	NASDAQ	IGF	Tue, Feb 25, 2020	48.33	48.38	46.98	47.06
3069	NASDAQ	IGF	Mon, Feb 24, 2020	48.38	48.64	48.21	48.21
3068	NASDAQ	IGF	Fri, Feb 21, 2020	49.62	49.81	49.58	49.61
3067	NASDAQ	IGF	Thu, Feb 20, 2020	49.66	49.83	49.49	49.67
3066	NASDAQ	IGF	Wed, Feb 19, 2020	49.92	49.93	49.82	49.85
3065	NASDAQ	IGF	Tue, Feb 18, 2020	49.70	49.86	49.67	49.85
3064	NASDAQ	IGF	Fri, Feb 14, 2020	49.59	49.77	49.55	49.74
3063	NASDAQ	IGF	Thu, Feb 13, 2020	49.22	49.42	49.18	49.39
3062	NASDAQ	IGF	Wed, Feb 12, 2020	49.47	49.47	49.34	49.42
3061	NASDAQ	IGF	Tue, Feb 11, 2020	49.26	49.48	49.26	49.42
3060	NASDAQ	IGF	Mon, Feb 10, 2020	48.94	49.08	48.87	49.05
3059	NASDAQ	IGF	Fri, Feb 7, 2020	49.16	49.22	48.95	48.99
3058	NASDAQ	IGF	Thu, Feb 6, 2020	49.36	49.42	49.25	49.28
3057	NASDAQ	IGF	Wed, Feb 5, 2020	49.22	49.38	49.21	49.31
3056	NASDAQ	IGF	Tue, Feb 4, 2020	49.09	49.21	48.93	49.02
3055	NASDAQ	IGF	Mon, Feb 3, 2020	48.72	48.79	48.63	48.70
3054	NASDAQ	IGF	Fri, Jan 31, 2020	48.78	48.78	48.36	48.50
3053	NASDAQ	IGF	Thu, Jan 30, 2020	48.60	48.99	48.50	48.95
3052	NASDAQ	IGF	Wed, Jan 29, 2020	48.93	48.98	48.78	48.94
3051	NASDAQ	IGF	Tue, Jan 28, 2020	48.65	48.91	48.65	48.90
3050	NASDAQ	IGF	Mon, Jan 27, 2020	48.41	48.56	48.26	48.34
3049	NASDAQ	IGF	Fri, Jan 24, 2020	49.11	49.19	48.84	49.01
3048	NASDAQ	IGF	Thu, Jan 23, 2020	48.79	49.10	48.76	49.10
3047	NASDAQ	IGF	Wed, Jan 22, 2020	48.99	49.10	48.91	48.96
3046	NASDAQ	IGF	Tue, Jan 21, 2020	48.93	48.99	48.78	48.89
3045	NASDAQ	IGF	Fri, Jan 17, 2020	49.05	49.19	48.94	49.19
3044	NASDAQ	IGF	Thu, Jan 16, 2020	48.92	49.03	48.88	49.02
3043	NASDAQ	IGF	Wed, Jan 15, 2020	48.42	48.78	48.42	48.78
3042	NASDAQ	IGF	Tue, Jan 14, 2020	48.32	48.44	48.24	48.41
3041	NASDAQ	IGF	Mon, Jan 13, 2020	48.03	48.30	47.97	48.30
3040	NASDAQ	IGF	Fri, Jan 10, 2020	47.95	48.11	47.92	47.97
3039	NASDAQ	IGF	Thu, Jan 9, 2020	47.74	47.86	47.62	47.86
3038	NASDAQ	IGF	Wed, Jan 8, 2020	47.66	47.88	47.51	47.78
3037	NASDAQ	IGF	Tue, Jan 7, 2020	47.59	47.60	47.42	47.56
3036	NASDAQ	IGF	Mon, Jan 6, 2020	47.52	47.75	47.50	47.68
3035	NASDAQ	IGF	Fri, Jan 3, 2020	47.41	47.72	47.41	47.52
3034	NASDAQ	IGF	Thu, Jan 2, 2020	48.09	48.09	47.65	47.82
3033	NASDAQ	IGF	Tue, Dec 31, 2019	47.74	47.96	47.73	47.91
3032	NASDAQ	IGF	Mon, Dec 30, 2019	47.92	48.17	47.78	47.78
3031	NASDAQ	IGF	Fri, Dec 27, 2019	48.16	48.21	48.07	48.08
3030	NASDAQ	IGF	Thu, Dec 26, 2019	47.86	48.02	47.85	47.99
3029	NASDAQ	IGF	Tue, Dec 24, 2019	47.79	47.86	47.69	47.86
3028	NASDAQ	IGF	Mon, Dec 23, 2019	48.01	48.02	47.70	47.78
3027	NASDAQ	IGF	Fri, Dec 20, 2019	47.72	47.97	47.58	47.97
3026	NASDAQ	IGF	Thu, Dec 19, 2019	47.59	47.67	47.50	47.67
3025	NASDAQ	IGF	Wed, Dec 18, 2019	47.57	47.68	47.51	47.66
3024	NASDAQ	IGF	Tue, Dec 17, 2019	47.54	47.69	47.45	47.62
3023	NASDAQ	IGF	Mon, Dec 16, 2019	47.23	47.42	47.13	47.42
3022	NASDAQ	IGF	Fri, Dec 13, 2019	47.58	47.73	47.45	47.72
3021	NASDAQ	IGF	Thu, Dec 12, 2019	47.37	47.63	47.32	47.44
3020	NASDAQ	IGF	Wed, Dec 11, 2019	47.19	47.46	47.01	47.40
3019	NASDAQ	IGF	Tue, Dec 10, 2019	46.84	47.10	46.80	46.95
3018	NASDAQ	IGF	Mon, Dec 9, 2019	46.79	46.96	46.69	46.77
3017	NASDAQ	IGF	Fri, Dec 6, 2019	46.85	46.95	46.85	46.91
3016	NASDAQ	IGF	Thu, Dec 5, 2019	46.57	46.71	46.52	46.66
3015	NASDAQ	IGF	Wed, Dec 4, 2019	46.45	46.68	46.42	46.68
3014	NASDAQ	IGF	Tue, Dec 3, 2019	46.17	46.41	46.04	46.41
3013	NASDAQ	IGF	Mon, Dec 2, 2019	46.71	46.71	46.35	46.36
3012	NASDAQ	IGF	Fri, Nov 29, 2019	46.97	46.98	46.76	46.81
3011	NASDAQ	IGF	Wed, Nov 27, 2019	47.09	47.15	46.94	47.15
3010	NASDAQ	IGF	Tue, Nov 26, 2019	47.09	47.16	46.98	47.02
3009	NASDAQ	IGF	Mon, Nov 25, 2019	47.01	47.05	46.90	46.90
3008	NASDAQ	IGF	Fri, Nov 22, 2019	46.98	47.18	46.81	46.90
3007	NASDAQ	IGF	Thu, Nov 21, 2019	47.01	47.05	46.81	46.90
3006	NASDAQ	IGF	Wed, Nov 20, 2019	46.92	47.14	46.91	47.10
3005	NASDAQ	IGF	Tue, Nov 19, 2019	47.34	47.34	47.09	47.12
3004	NASDAQ	IGF	Mon, Nov 18, 2019	47.11	47.30	47.11	47.15
3003	NASDAQ	IGF	Fri, Nov 15, 2019	46.86	47.09	46.66	47.08
3002	NASDAQ	IGF	Thu, Nov 14, 2019	46.60	46.74	46.60	46.69
3001	NASDAQ	IGF	Wed, Nov 13, 2019	46.38	46.77	46.38	46.77
3000	NASDAQ	IGF	Tue, Nov 12, 2019	46.51	46.66	46.46	46.46
2999	NASDAQ	IGF	Mon, Nov 11, 2019	46.51	46.72	46.48	46.50
2998	NASDAQ	IGF	Fri, Nov 8, 2019	46.47	46.67	46.47	46.67
2997	NASDAQ	IGF	Thu, Nov 7, 2019	46.96	46.99	46.57	46.68
2996	NASDAQ	IGF	Wed, Nov 6, 2019	46.95	47.11	46.84	46.84
2995	NASDAQ	IGF	Tue, Nov 5, 2019	47.27	47.27	46.90	47.07
2994	NASDAQ	IGF	Mon, Nov 4, 2019	47.71	47.78	47.29	47.42
2993	NASDAQ	IGF	Fri, Nov 1, 2019	47.42	47.63	47.33	47.63
2992	NASDAQ	IGF	Thu, Oct 31, 2019	46.94	47.17	46.89	47.17
2991	NASDAQ	IGF	Wed, Oct 30, 2019	46.68	47.04	46.64	46.86
2990	NASDAQ	IGF	Tue, Oct 29, 2019	46.72	46.87	46.71	46.78
2989	NASDAQ	IGF	Mon, Oct 28, 2019	47.02	47.09	46.89	46.89
2988	NASDAQ	IGF	Fri, Oct 25, 2019	47.02	47.09	46.91	47.04
2987	NASDAQ	IGF	Thu, Oct 24, 2019	47.16	47.25	47.08	47.25
2986	NASDAQ	IGF	Wed, Oct 23, 2019	46.96	47.11	46.96	47.00
2985	NASDAQ	IGF	Tue, Oct 22, 2019	47.03	47.20	46.92	47.05
2984	NASDAQ	IGF	Mon, Oct 21, 2019	46.93	46.95	46.80	46.95
2983	NASDAQ	IGF	Fri, Oct 18, 2019	46.62	46.88	46.55	46.84
2982	NASDAQ	IGF	Thu, Oct 17, 2019	46.71	46.85	46.63	46.75
2981	NASDAQ	IGF	Wed, Oct 16, 2019	46.50	46.61	46.43	46.52
2980	NASDAQ	IGF	Tue, Oct 15, 2019	46.48	46.72	46.33	46.61
2979	NASDAQ	IGF	Mon, Oct 14, 2019	46.54	46.61	46.28	46.41
2978	NASDAQ	IGF	Fri, Oct 11, 2019	46.71	46.82	46.55	46.72
2977	NASDAQ	IGF	Thu, Oct 10, 2019	46.17	46.42	46.03	46.42
2976	NASDAQ	IGF	Wed, Oct 9, 2019	46.25	46.34	46.04	46.30
2975	NASDAQ	IGF	Tue, Oct 8, 2019	46.00	46.00	45.71	45.73
2974	NASDAQ	IGF	Mon, Oct 7, 2019	46.23	46.33	46.14	46.18
2973	NASDAQ	IGF	Fri, Oct 4, 2019	45.90	46.37	45.85	46.31
2972	NASDAQ	IGF	Thu, Oct 3, 2019	45.63	45.95	45.37	45.95
2971	NASDAQ	IGF	Wed, Oct 2, 2019	45.94	45.99	45.53	45.69
2970	NASDAQ	IGF	Tue, Oct 1, 2019	46.45	46.53	46.16	46.29
2969	NASDAQ	IGF	Mon, Sep 30, 2019	46.45	46.55	46.35	46.47
2968	NASDAQ	IGF	Fri, Sep 27, 2019	46.41	46.53	46.18	46.24
2967	NASDAQ	IGF	Thu, Sep 26, 2019	46.37	46.48	46.25	46.48
2966	NASDAQ	IGF	Wed, Sep 25, 2019	46.23	46.24	46.04	46.15
2965	NASDAQ	IGF	Tue, Sep 24, 2019	46.38	46.51	46.26	46.43
2964	NASDAQ	IGF	Mon, Sep 23, 2019	46.16	46.28	46.06	46.28
2963	NASDAQ	IGF	Fri, Sep 20, 2019	46.18	46.33	46.15	46.15
2962	NASDAQ	IGF	Thu, Sep 19, 2019	46.25	46.30	46.15	46.25
2961	NASDAQ	IGF	Wed, Sep 18, 2019	45.91	46.13	45.78	46.09
2960	NASDAQ	IGF	Tue, Sep 17, 2019	45.51	45.98	45.51	45.98
2959	NASDAQ	IGF	Mon, Sep 16, 2019	45.61	45.74	45.35	45.39
2958	NASDAQ	IGF	Fri, Sep 13, 2019	46.10	46.10	45.86	45.89
2957	NASDAQ	IGF	Thu, Sep 12, 2019	46.07	46.20	46.05	46.07
2956	NASDAQ	IGF	Wed, Sep 11, 2019	45.84	46.09	45.67	46.09
2955	NASDAQ	IGF	Tue, Sep 10, 2019	45.84	46.04	45.73	45.94
2954	NASDAQ	IGF	Mon, Sep 9, 2019	46.18	46.18	45.96	46.02
2953	NASDAQ	IGF	Fri, Sep 6, 2019	46.27	46.39	46.20	46.35
2952	NASDAQ	IGF	Thu, Sep 5, 2019	46.34	46.38	46.16	46.26
2951	NASDAQ	IGF	Wed, Sep 4, 2019	46.13	46.30	45.94	46.29
2950	NASDAQ	IGF	Tue, Sep 3, 2019	45.26	45.77	45.10	45.62
2949	NASDAQ	IGF	Fri, Aug 30, 2019	45.66	45.66	45.38	45.46
2948	NASDAQ	IGF	Thu, Aug 29, 2019	45.42	45.55	45.26	45.46
2947	NASDAQ	IGF	Wed, Aug 28, 2019	45.05	45.20	44.79	45.07
2946	NASDAQ	IGF	Tue, Aug 27, 2019	45.15	45.34	45.06	45.16
2945	NASDAQ	IGF	Mon, Aug 26, 2019	44.92	45.01	44.74	45.00
2944	NASDAQ	IGF	Fri, Aug 23, 2019	45.21	45.30	44.51	44.68
2943	NASDAQ	IGF	Thu, Aug 22, 2019	45.35	45.40	45.08	45.17
2942	NASDAQ	IGF	Wed, Aug 21, 2019	45.33	45.44	45.27	45.43
2941	NASDAQ	IGF	Tue, Aug 20, 2019	45.18	45.21	44.97	45.13
2940	NASDAQ	IGF	Mon, Aug 19, 2019	45.14	45.33	45.13	45.28
2939	NASDAQ	IGF	Fri, Aug 16, 2019	44.70	44.89	44.60	44.86
2938	NASDAQ	IGF	Thu, Aug 15, 2019	44.20	44.48	44.14	44.40
2937	NASDAQ	IGF	Wed, Aug 14, 2019	44.56	44.73	44.02	44.02
2936	NASDAQ	IGF	Tue, Aug 13, 2019	44.96	45.23	44.82	45.17
2935	NASDAQ	IGF	Mon, Aug 12, 2019	45.02	45.16	44.86	44.90
2934	NASDAQ	IGF	Fri, Aug 9, 2019	45.08	45.37	45.08	45.18
2933	NASDAQ	IGF	Thu, Aug 8, 2019	44.97	45.30	44.90	45.18
2932	NASDAQ	IGF	Wed, Aug 7, 2019	44.65	44.96	44.19	44.96
2931	NASDAQ	IGF	Tue, Aug 6, 2019	44.45	44.64	44.20	44.50
2930	NASDAQ	IGF	Mon, Aug 5, 2019	44.94	45.01	44.17	44.30
2929	NASDAQ	IGF	Fri, Aug 2, 2019	45.40	45.56	45.21	45.21
2928	NASDAQ	IGF	Thu, Aug 1, 2019	45.21	45.73	45.21	45.29
2927	NASDAQ	IGF	Wed, Jul 31, 2019	45.49	45.52	44.90	45.25
2926	NASDAQ	IGF	Tue, Jul 30, 2019	45.70	45.70	45.43	45.47
2925	NASDAQ	IGF	Mon, Jul 29, 2019	45.81	45.88	45.70	45.79
2924	NASDAQ	IGF	Fri, Jul 26, 2019	45.73	45.79	45.66	45.72
2923	NASDAQ	IGF	Thu, Jul 25, 2019	46.14	46.15	45.69	45.72
2922	NASDAQ	IGF	Wed, Jul 24, 2019	46.12	46.14	46.02	46.11
2921	NASDAQ	IGF	Tue, Jul 23, 2019	46.31	46.31	46.07	46.11
2920	NASDAQ	IGF	Mon, Jul 22, 2019	46.38	46.38	46.21	46.33
2919	NASDAQ	IGF	Fri, Jul 19, 2019	46.63	46.69	46.34	46.44
2918	NASDAQ	IGF	Thu, Jul 18, 2019	46.50	46.75	46.44	46.72
2917	NASDAQ	IGF	Wed, Jul 17, 2019	46.59	46.71	46.47	46.60
2916	NASDAQ	IGF	Tue, Jul 16, 2019	46.66	46.69	46.36	46.47
2915	NASDAQ	IGF	Mon, Jul 15, 2019	46.79	46.88	46.74	46.82
2914	NASDAQ	IGF	Fri, Jul 12, 2019	46.89	46.91	46.74	46.91
2913	NASDAQ	IGF	Thu, Jul 11, 2019	46.88	47.00	46.73	46.97
2912	NASDAQ	IGF	Wed, Jul 10, 2019	46.77	46.93	46.74	46.74
2911	NASDAQ	IGF	Tue, Jul 9, 2019	46.32	46.53	46.30	46.51
2910	NASDAQ	IGF	Mon, Jul 8, 2019	46.53	46.60	46.43	46.49
2909	NASDAQ	IGF	Fri, Jul 5, 2019	46.60	46.72	46.34	46.69
2908	NASDAQ	IGF	Wed, Jul 3, 2019	46.66	46.99	46.66	46.93
2907	NASDAQ	IGF	Tue, Jul 2, 2019	46.22	46.45	46.22	46.33
2906	NASDAQ	IGF	Mon, Jul 1, 2019	46.27	46.27	45.91	46.06
2905	NASDAQ	IGF	Fri, Jun 28, 2019	46.12	46.29	46.05	46.20
2904	NASDAQ	IGF	Thu, Jun 27, 2019	46.04	46.04	45.89	45.99
2903	NASDAQ	IGF	Wed, Jun 26, 2019	46.30	46.30	46.00	46.00
2902	NASDAQ	IGF	Tue, Jun 25, 2019	46.69	46.69	46.30	46.30
2901	NASDAQ	IGF	Mon, Jun 24, 2019	46.79	46.83	46.69	46.76
2900	NASDAQ	IGF	Fri, Jun 21, 2019	46.49	46.74	46.39	46.74
2899	NASDAQ	IGF	Thu, Jun 20, 2019	46.65	46.81	46.50	46.81
2898	NASDAQ	IGF	Wed, Jun 19, 2019	45.93	46.26	45.90	46.19
2897	NASDAQ	IGF	Tue, Jun 18, 2019	45.84	45.87	45.69	45.85
2896	NASDAQ	IGF	Mon, Jun 17, 2019	45.48	45.51	45.32	45.33
2895	NASDAQ	IGF	Fri, Jun 14, 2019	46.26	46.32	46.15	46.30
2894	NASDAQ	IGF	Thu, Jun 13, 2019	46.39	46.45	46.21	46.39
2893	NASDAQ	IGF	Wed, Jun 12, 2019	46.20	46.39	46.13	46.18
2892	NASDAQ	IGF	Tue, Jun 11, 2019	46.44	46.44	46.13	46.24
2891	NASDAQ	IGF	Mon, Jun 10, 2019	46.31	46.31	46.09	46.21
2890	NASDAQ	IGF	Fri, Jun 7, 2019	46.36	46.62	46.26	46.26
2889	NASDAQ	IGF	Thu, Jun 6, 2019	45.84	46.04	45.76	45.97
2888	NASDAQ	IGF	Wed, Jun 5, 2019	45.55	45.75	45.49	45.75
2887	NASDAQ	IGF	Tue, Jun 4, 2019	45.30	45.38	44.89	45.38
2886	NASDAQ	IGF	Mon, Jun 3, 2019	44.97	45.03	44.79	44.93
2885	NASDAQ	IGF	Fri, May 31, 2019	44.47	44.74	44.45	44.71
2884	NASDAQ	IGF	Thu, May 30, 2019	44.75	44.78	44.60	44.71
2883	NASDAQ	IGF	Wed, May 29, 2019	44.81	44.81	44.54	44.63
2882	NASDAQ	IGF	Tue, May 28, 2019	45.49	45.54	44.94	45.02
2881	NASDAQ	IGF	Fri, May 24, 2019	45.30	45.45	45.29	45.45
2880	NASDAQ	IGF	Thu, May 23, 2019	44.86	45.20	44.83	45.20
2879	NASDAQ	IGF	Wed, May 22, 2019	45.14	45.27	45.07	45.19
2878	NASDAQ	IGF	Tue, May 21, 2019	45.09	45.27	45.03	45.20
2877	NASDAQ	IGF	Mon, May 20, 2019	44.87	45.02	44.83	44.91
2876	NASDAQ	IGF	Fri, May 17, 2019	44.90	45.19	44.79	45.07
2875	NASDAQ	IGF	Thu, May 16, 2019	44.96	45.20	44.92	45.01
2874	NASDAQ	IGF	Wed, May 15, 2019	44.78	44.96	44.59	44.86
2873	NASDAQ	IGF	Tue, May 14, 2019	44.87	45.01	44.72	44.94
2872	NASDAQ	IGF	Mon, May 13, 2019	44.59	44.75	44.53	44.73
2871	NASDAQ	IGF	Fri, May 10, 2019	44.54	44.98	44.33	44.90
2870	NASDAQ	IGF	Thu, May 9, 2019	44.31	44.55	44.14	44.47
2869	NASDAQ	IGF	Wed, May 8, 2019	44.70	44.70	44.43	44.50
2868	NASDAQ	IGF	Tue, May 7, 2019	44.73	44.81	44.52	44.64
2867	NASDAQ	IGF	Mon, May 6, 2019	44.69	44.98	44.69	44.97
2866	NASDAQ	IGF	Fri, May 3, 2019	45.04	45.24	44.88	45.18
2865	NASDAQ	IGF	Thu, May 2, 2019	45.05	45.05	44.81	44.96
2864	NASDAQ	IGF	Wed, May 1, 2019	45.46	45.56	45.11	45.11
2863	NASDAQ	IGF	Tue, Apr 30, 2019	45.14	45.49	45.08	45.49
2862	NASDAQ	IGF	Mon, Apr 29, 2019	45.15	45.15	44.94	45.09
2861	NASDAQ	IGF	Fri, Apr 26, 2019	45.20	45.29	45.14	45.21
2860	NASDAQ	IGF	Thu, Apr 25, 2019	44.90	45.18	44.84	45.18
2859	NASDAQ	IGF	Wed, Apr 24, 2019	45.02	45.10	44.87	44.90
2858	NASDAQ	IGF	Tue, Apr 23, 2019	44.94	45.01	44.81	45.00
2857	NASDAQ	IGF	Mon, Apr 22, 2019	44.91	44.94	44.78	44.90
2856	NASDAQ	IGF	Thu, Apr 18, 2019	44.81	44.88	44.78	44.82
2855	NASDAQ	IGF	Wed, Apr 17, 2019	44.92	44.93	44.79	44.88
2854	NASDAQ	IGF	Tue, Apr 16, 2019	45.12	45.13	44.85	44.85
2853	NASDAQ	IGF	Mon, Apr 15, 2019	45.27	45.27	45.11	45.11
2852	NASDAQ	IGF	Fri, Apr 12, 2019	45.27	45.27	45.04	45.17
2851	NASDAQ	IGF	Thu, Apr 11, 2019	44.89	45.14	44.87	45.13
2850	NASDAQ	IGF	Wed, Apr 10, 2019	45.07	45.17	44.98	45.03
2849	NASDAQ	IGF	Tue, Apr 9, 2019	44.95	45.03	44.85	44.91
2848	NASDAQ	IGF	Mon, Apr 8, 2019	45.13	45.15	44.96	45.10
2847	NASDAQ	IGF	Fri, Apr 5, 2019	44.83	45.18	44.77	45.18
2846	NASDAQ	IGF	Thu, Apr 4, 2019	44.81	44.96	44.76	44.95
2845	NASDAQ	IGF	Wed, Apr 3, 2019	45.03	45.15	44.95	45.00
2844	NASDAQ	IGF	Tue, Apr 2, 2019	44.89	44.98	44.80	44.98
2843	NASDAQ	IGF	Mon, Apr 1, 2019	44.81	44.91	44.63	44.91
2842	NASDAQ	IGF	Fri, Mar 29, 2019	44.78	44.85	44.67	44.82
2841	NASDAQ	IGF	Thu, Mar 28, 2019	44.69	44.75	44.40	44.59
2840	NASDAQ	IGF	Wed, Mar 27, 2019	44.74	44.86	44.51	44.76
2839	NASDAQ	IGF	Tue, Mar 26, 2019	44.81	44.94	44.72	44.87
2838	NASDAQ	IGF	Mon, Mar 25, 2019	44.51	44.63	44.44	44.62
2837	NASDAQ	IGF	Fri, Mar 22, 2019	44.58	44.74	44.46	44.46
2836	NASDAQ	IGF	Thu, Mar 21, 2019	44.64	44.93	44.64	44.83
2835	NASDAQ	IGF	Wed, Mar 20, 2019	44.65	45.02	44.56	44.81
2834	NASDAQ	IGF	Tue, Mar 19, 2019	44.92	44.98	44.66	44.83
2833	NASDAQ	IGF	Mon, Mar 18, 2019	44.68	44.78	44.59	44.78
2832	NASDAQ	IGF	Fri, Mar 15, 2019	44.50	44.67	44.48	44.59
2831	NASDAQ	IGF	Thu, Mar 14, 2019	44.31	44.38	44.24	44.33
2830	NASDAQ	IGF	Wed, Mar 13, 2019	44.20	44.32	44.13	44.31
2829	NASDAQ	IGF	Tue, Mar 12, 2019	44.06	44.26	44.06	44.21
2828	NASDAQ	IGF	Mon, Mar 11, 2019	43.74	44.08	43.73	44.08
2827	NASDAQ	IGF	Fri, Mar 8, 2019	43.53	43.77	43.49	43.77
2826	NASDAQ	IGF	Thu, Mar 7, 2019	43.71	43.88	43.59	43.66
2825	NASDAQ	IGF	Wed, Mar 6, 2019	43.73	43.83	43.66	43.78
2824	NASDAQ	IGF	Tue, Mar 5, 2019	43.65	43.79	43.62	43.70
2823	NASDAQ	IGF	Mon, Mar 4, 2019	43.77	43.80	43.42	43.73
2822	NASDAQ	IGF	Fri, Mar 1, 2019	43.87	43.90	43.68	43.90
2821	NASDAQ	IGF	Thu, Feb 28, 2019	43.73	43.87	43.66	43.87
2820	NASDAQ	IGF	Wed, Feb 27, 2019	43.65	43.83	43.62	43.76
2819	NASDAQ	IGF	Tue, Feb 26, 2019	43.74	43.93	43.71	43.84
2818	NASDAQ	IGF	Mon, Feb 25, 2019	43.86	43.94	43.65	43.65
2817	NASDAQ	IGF	Fri, Feb 22, 2019	43.74	43.89	43.62	43.86
2816	NASDAQ	IGF	Thu, Feb 21, 2019	43.48	43.62	43.37	43.62
2815	NASDAQ	IGF	Wed, Feb 20, 2019	43.36	43.59	43.32	43.44
2814	NASDAQ	IGF	Tue, Feb 19, 2019	42.93	43.38	42.93	43.32
2813	NASDAQ	IGF	Fri, Feb 15, 2019	42.99	43.12	42.92	43.12
2812	NASDAQ	IGF	Thu, Feb 14, 2019	42.57	42.91	42.56	42.77
2811	NASDAQ	IGF	Wed, Feb 13, 2019	42.68	42.84	42.66	42.68
2810	NASDAQ	IGF	Tue, Feb 12, 2019	42.63	42.78	42.58	42.71
2809	NASDAQ	IGF	Mon, Feb 11, 2019	42.46	42.54	42.40	42.50
2808	NASDAQ	IGF	Fri, Feb 8, 2019	42.47	42.58	42.35	42.51
2807	NASDAQ	IGF	Thu, Feb 7, 2019	42.54	42.67	42.40	42.65
2806	NASDAQ	IGF	Wed, Feb 6, 2019	42.82	42.91	42.70	42.73
2805	NASDAQ	IGF	Tue, Feb 5, 2019	42.74	42.97	42.74	42.93
2804	NASDAQ	IGF	Mon, Feb 4, 2019	42.51	42.88	42.38	42.88
2803	NASDAQ	IGF	Fri, Feb 1, 2019	42.62	42.78	42.58	42.58
2802	NASDAQ	IGF	Thu, Jan 31, 2019	42.43	42.78	42.41	42.72
2801	NASDAQ	IGF	Wed, Jan 30, 2019	42.11	42.52	42.02	42.48
2800	NASDAQ	IGF	Tue, Jan 29, 2019	42.03	42.19	42.01	42.11
2799	NASDAQ	IGF	Mon, Jan 28, 2019	41.79	41.90	41.72	41.85
2798	NASDAQ	IGF	Fri, Jan 25, 2019	41.89	42.13	41.89	42.05
2797	NASDAQ	IGF	Thu, Jan 24, 2019	41.61	41.81	41.57	41.80
2796	NASDAQ	IGF	Wed, Jan 23, 2019	41.59	41.73	41.41	41.59
2795	NASDAQ	IGF	Tue, Jan 22, 2019	41.36	41.48	41.13	41.27
2794	NASDAQ	IGF	Fri, Jan 18, 2019	41.49	41.55	41.36	41.50
2793	NASDAQ	IGF	Thu, Jan 17, 2019	41.04	41.47	41.00	41.37
2792	NASDAQ	IGF	Wed, Jan 16, 2019	41.05	41.21	41.04	41.16
2791	NASDAQ	IGF	Tue, Jan 15, 2019	40.67	41.03	40.59	41.00
2790	NASDAQ	IGF	Mon, Jan 14, 2019	40.68	40.82	40.61	40.71
2789	NASDAQ	IGF	Fri, Jan 11, 2019	41.00	41.03	40.91	40.95
2788	NASDAQ	IGF	Thu, Jan 10, 2019	40.86	41.32	40.84	41.32
2787	NASDAQ	IGF	Wed, Jan 9, 2019	40.79	40.97	40.79	40.91
2786	NASDAQ	IGF	Tue, Jan 8, 2019	40.53	40.80	40.48	40.78
2785	NASDAQ	IGF	Mon, Jan 7, 2019	40.09	40.36	39.88	40.19
2784	NASDAQ	IGF	Fri, Jan 4, 2019	39.57	40.16	39.44	40.15
2783	NASDAQ	IGF	Thu, Jan 3, 2019	39.30	39.50	39.16	39.26
2782	NASDAQ	IGF	Wed, Jan 2, 2019	38.94	39.44	38.94	39.44
2781	NASDAQ	IGF	Mon, Dec 31, 2018	39.32	39.51	39.10	39.38
2780	NASDAQ	IGF	Fri, Dec 28, 2018	39.36	39.57	39.21	39.35
2779	NASDAQ	IGF	Thu, Dec 27, 2018	38.79	39.22	38.42	39.20
2778	NASDAQ	IGF	Wed, Dec 26, 2018	38.32	39.16	37.95	39.13
2777	NASDAQ	IGF	Mon, Dec 24, 2018	39.03	39.20	38.19	38.21
2776	NASDAQ	IGF	Fri, Dec 21, 2018	39.61	40.01	39.10	39.10
2775	NASDAQ	IGF	Thu, Dec 20, 2018	39.75	39.91	39.35	39.59
2774	NASDAQ	IGF	Wed, Dec 19, 2018	39.93	40.36	39.53	39.73
2773	NASDAQ	IGF	Tue, Dec 18, 2018	40.09	40.18	39.67	39.67
2772	NASDAQ	IGF	Mon, Dec 17, 2018	41.33	41.43	40.49	40.69
2771	NASDAQ	IGF	Fri, Dec 14, 2018	41.32	41.47	41.25	41.30
2770	NASDAQ	IGF	Thu, Dec 13, 2018	41.41	41.77	41.41	41.48
2769	NASDAQ	IGF	Wed, Dec 12, 2018	41.48	41.64	41.37	41.40
2768	NASDAQ	IGF	Tue, Dec 11, 2018	41.27	41.33	40.96	41.13
2767	NASDAQ	IGF	Mon, Dec 10, 2018	41.06	41.08	40.45	40.88
2766	NASDAQ	IGF	Fri, Dec 7, 2018	41.41	41.55	41.11	41.21
2765	NASDAQ	IGF	Thu, Dec 6, 2018	41.13	41.35	40.64	41.35
2764	NASDAQ	IGF	Tue, Dec 4, 2018	41.72	41.85	41.13	41.21
2763	NASDAQ	IGF	Mon, Dec 3, 2018	41.55	41.60	41.41	41.59
2762	NASDAQ	IGF	Fri, Nov 30, 2018	41.10	41.35	41.04	41.34
2761	NASDAQ	IGF	Thu, Nov 29, 2018	41.25	41.40	41.12	41.20
2760	NASDAQ	IGF	Wed, Nov 28, 2018	40.99	41.38	40.87	41.36
2759	NASDAQ	IGF	Tue, Nov 27, 2018	40.86	41.10	40.82	41.06
2758	NASDAQ	IGF	Mon, Nov 26, 2018	40.69	41.07	40.69	40.92
2757	NASDAQ	IGF	Fri, Nov 23, 2018	40.52	40.65	40.48	40.49
2756	NASDAQ	IGF	Wed, Nov 21, 2018	40.74	40.90	40.69	40.69
2755	NASDAQ	IGF	Tue, Nov 20, 2018	40.83	40.96	40.56	40.62
2754	NASDAQ	IGF	Mon, Nov 19, 2018	41.01	41.13	40.92	40.98
2753	NASDAQ	IGF	Fri, Nov 16, 2018	40.98	41.20	40.90	41.16
2752	NASDAQ	IGF	Thu, Nov 15, 2018	40.63	40.91	40.45	40.85
2751	NASDAQ	IGF	Wed, Nov 14, 2018	41.11	41.12	40.73	40.94
2750	NASDAQ	IGF	Tue, Nov 13, 2018	41.03	41.18	40.80	41.03
2749	NASDAQ	IGF	Mon, Nov 12, 2018	40.96	41.14	40.84	40.91
2748	NASDAQ	IGF	Fri, Nov 9, 2018	41.42	41.47	41.21	41.42
2747	NASDAQ	IGF	Thu, Nov 8, 2018	41.84	41.94	41.44	41.56
2746	NASDAQ	IGF	Wed, Nov 7, 2018	41.82	42.00	41.64	42.00
2745	NASDAQ	IGF	Tue, Nov 6, 2018	41.23	41.44	41.19	41.41
2744	NASDAQ	IGF	Mon, Nov 5, 2018	40.80	41.27	40.80	41.27
2743	NASDAQ	IGF	Fri, Nov 2, 2018	41.15	41.26	40.57	40.73
2742	NASDAQ	IGF	Thu, Nov 1, 2018	40.83	41.02	40.79	41.02
2741	NASDAQ	IGF	Wed, Oct 31, 2018	40.64	40.88	40.38	40.56
2740	NASDAQ	IGF	Tue, Oct 30, 2018	40.38	40.64	40.26	40.62
2739	NASDAQ	IGF	Mon, Oct 29, 2018	40.71	40.79	40.04	40.28
2738	NASDAQ	IGF	Fri, Oct 26, 2018	40.51	40.74	40.21	40.49
2737	NASDAQ	IGF	Thu, Oct 25, 2018	40.95	41.00	40.69	40.84
2736	NASDAQ	IGF	Wed, Oct 24, 2018	41.05	41.20	40.77	40.86
2735	NASDAQ	IGF	Tue, Oct 23, 2018	41.09	41.21	40.72	41.05
2734	NASDAQ	IGF	Mon, Oct 22, 2018	41.61	41.62	41.22	41.30
2733	NASDAQ	IGF	Fri, Oct 19, 2018	41.21	41.71	41.21	41.57
2732	NASDAQ	IGF	Thu, Oct 18, 2018	41.22	41.48	40.92	41.04
2731	NASDAQ	IGF	Wed, Oct 17, 2018	41.70	41.70	41.17	41.32
2730	NASDAQ	IGF	Tue, Oct 16, 2018	41.25	41.66	41.20	41.61
2729	NASDAQ	IGF	Mon, Oct 15, 2018	40.84	41.10	40.82	40.94
2728	NASDAQ	IGF	Fri, Oct 12, 2018	41.21	41.25	40.50	40.88
2727	NASDAQ	IGF	Thu, Oct 11, 2018	41.39	41.44	40.60	40.88
2726	NASDAQ	IGF	Wed, Oct 10, 2018	41.94	42.01	41.36	41.38
2725	NASDAQ	IGF	Tue, Oct 9, 2018	41.81	42.10	41.80	42.01
2724	NASDAQ	IGF	Mon, Oct 8, 2018	41.72	41.98	41.72	41.95
2723	NASDAQ	IGF	Fri, Oct 5, 2018	41.77	41.97	41.77	41.91
2722	NASDAQ	IGF	Thu, Oct 4, 2018	41.80	41.83	41.61	41.75
2721	NASDAQ	IGF	Wed, Oct 3, 2018	42.38	42.52	42.10	42.13
2720	NASDAQ	IGF	Tue, Oct 2, 2018	42.11	42.37	42.11	42.31
2719	NASDAQ	IGF	Mon, Oct 1, 2018	42.22	42.34	42.19	42.31
2718	NASDAQ	IGF	Fri, Sep 28, 2018	41.95	42.26	41.95	42.12
2717	NASDAQ	IGF	Thu, Sep 27, 2018	41.92	42.16	41.92	41.98
2716	NASDAQ	IGF	Wed, Sep 26, 2018	42.20	42.36	42.00	42.01
2715	NASDAQ	IGF	Tue, Sep 25, 2018	42.42	42.46	42.17	42.26
2714	NASDAQ	IGF	Mon, Sep 24, 2018	42.75	42.85	42.41	42.41
2713	NASDAQ	IGF	Fri, Sep 21, 2018	42.73	42.81	42.54	42.69
2712	NASDAQ	IGF	Thu, Sep 20, 2018	42.66	42.66	42.42	42.59
2711	NASDAQ	IGF	Wed, Sep 19, 2018	42.74	42.74	42.43	42.49
2710	NASDAQ	IGF	Tue, Sep 18, 2018	42.84	42.93	42.80	42.91
2709	NASDAQ	IGF	Mon, Sep 17, 2018	42.68	42.82	42.64	42.70
2708	NASDAQ	IGF	Fri, Sep 14, 2018	42.62	42.62	42.31	42.39
2707	NASDAQ	IGF	Thu, Sep 13, 2018	42.61	42.92	42.51	42.70
2706	NASDAQ	IGF	Wed, Sep 12, 2018	42.37	42.58	42.35	42.53
2705	NASDAQ	IGF	Tue, Sep 11, 2018	42.09	42.40	42.09	42.37
2704	NASDAQ	IGF	Mon, Sep 10, 2018	42.30	42.49	42.30	42.34
2703	NASDAQ	IGF	Fri, Sep 7, 2018	42.18	42.25	42.05	42.11
2702	NASDAQ	IGF	Thu, Sep 6, 2018	42.49	42.64	42.43	42.59
2701	NASDAQ	IGF	Wed, Sep 5, 2018	42.30	42.62	42.25	42.55
2700	NASDAQ	IGF	Tue, Sep 4, 2018	42.39	42.54	42.37	42.39
2699	NASDAQ	IGF	Fri, Aug 31, 2018	42.70	42.88	42.44	42.62
2698	NASDAQ	IGF	Thu, Aug 30, 2018	42.97	43.07	42.85	42.90
2697	NASDAQ	IGF	Wed, Aug 29, 2018	43.03	43.23	42.75	43.23
2696	NASDAQ	IGF	Tue, Aug 28, 2018	43.24	43.29	42.96	43.04
2695	NASDAQ	IGF	Mon, Aug 27, 2018	43.10	43.26	43.10	43.22
2694	NASDAQ	IGF	Fri, Aug 24, 2018	42.93	43.07	42.86	43.07
2693	NASDAQ	IGF	Thu, Aug 23, 2018	42.88	43.06	42.86	42.86
2692	NASDAQ	IGF	Wed, Aug 22, 2018	43.09	43.20	43.05	43.20
2691	NASDAQ	IGF	Tue, Aug 21, 2018	43.22	43.27	43.10	43.11
2690	NASDAQ	IGF	Mon, Aug 20, 2018	42.86	43.00	42.83	42.99
2689	NASDAQ	IGF	Fri, Aug 17, 2018	42.67	42.94	42.65	42.90
2688	NASDAQ	IGF	Thu, Aug 16, 2018	42.42	42.71	42.30	42.65
2687	NASDAQ	IGF	Wed, Aug 15, 2018	42.68	42.68	42.50	42.57
2686	NASDAQ	IGF	Tue, Aug 14, 2018	43.02	43.11	42.97	43.05
2685	NASDAQ	IGF	Mon, Aug 13, 2018	43.13	43.17	42.92	42.97
2684	NASDAQ	IGF	Fri, Aug 10, 2018	43.36	43.36	43.09	43.11
2683	NASDAQ	IGF	Thu, Aug 9, 2018	43.54	43.71	43.54	43.59
2682	NASDAQ	IGF	Wed, Aug 8, 2018	43.57	43.61	43.46	43.60
2681	NASDAQ	IGF	Tue, Aug 7, 2018	43.87	43.87	43.70	43.71
2680	NASDAQ	IGF	Mon, Aug 6, 2018	43.42	43.69	43.42	43.61
2679	NASDAQ	IGF	Fri, Aug 3, 2018	43.38	43.58	43.31	43.53
2678	NASDAQ	IGF	Thu, Aug 2, 2018	43.10	43.34	43.08	43.28
2677	NASDAQ	IGF	Wed, Aug 1, 2018	43.45	43.45	43.08	43.18
2676	NASDAQ	IGF	Tue, Jul 31, 2018	43.66	43.84	43.59	43.75
2675	NASDAQ	IGF	Mon, Jul 30, 2018	43.64	43.65	43.51	43.52
2674	NASDAQ	IGF	Fri, Jul 27, 2018	43.87	43.89	43.53	43.67
2673	NASDAQ	IGF	Thu, Jul 26, 2018	43.52	43.71	43.52	43.65
2672	NASDAQ	IGF	Wed, Jul 25, 2018	43.42	43.72	43.37	43.67
2671	NASDAQ	IGF	Tue, Jul 24, 2018	43.39	43.48	43.28	43.45
2670	NASDAQ	IGF	Mon, Jul 23, 2018	43.46	43.53	43.30	43.38
2669	NASDAQ	IGF	Fri, Jul 20, 2018	43.65	43.70	43.49	43.58
2668	NASDAQ	IGF	Thu, Jul 19, 2018	43.28	43.65	43.24	43.51
2667	NASDAQ	IGF	Wed, Jul 18, 2018	43.44	43.44	43.23	43.34
2666	NASDAQ	IGF	Tue, Jul 17, 2018	43.44	43.55	43.39	43.42
2665	NASDAQ	IGF	Mon, Jul 16, 2018	43.47	43.78	43.38	43.52
2664	NASDAQ	IGF	Fri, Jul 13, 2018	43.56	43.86	43.48	43.65
2663	NASDAQ	IGF	Thu, Jul 12, 2018	43.49	43.60	43.39	43.59
2662	NASDAQ	IGF	Wed, Jul 11, 2018	43.32	43.59	43.21	43.26
2661	NASDAQ	IGF	Tue, Jul 10, 2018	43.43	43.71	43.37	43.66
2660	NASDAQ	IGF	Mon, Jul 9, 2018	44.04	44.06	43.44	43.51
2659	NASDAQ	IGF	Fri, Jul 6, 2018	43.56	43.98	43.52	43.92
2658	NASDAQ	IGF	Thu, Jul 5, 2018	43.34	43.46	43.29	43.41
2657	NASDAQ	IGF	Tue, Jul 3, 2018	43.07	43.27	43.07	43.11
2656	NASDAQ	IGF	Mon, Jul 2, 2018	42.75	42.85	42.56	42.83
2655	NASDAQ	IGF	Fri, Jun 29, 2018	42.80	43.04	42.75	42.95
2654	NASDAQ	IGF	Thu, Jun 28, 2018	42.40	42.66	42.38	42.57
2653	NASDAQ	IGF	Wed, Jun 27, 2018	42.62	42.75	42.39	42.43
2652	NASDAQ	IGF	Tue, Jun 26, 2018	42.60	42.70	42.49	42.59
2651	NASDAQ	IGF	Mon, Jun 25, 2018	42.54	42.58	42.34	42.48
2650	NASDAQ	IGF	Fri, Jun 22, 2018	42.59	42.66	42.48	42.52
2649	NASDAQ	IGF	Thu, Jun 21, 2018	42.24	42.32	42.11	42.19
2648	NASDAQ	IGF	Wed, Jun 20, 2018	42.34	42.41	42.24	42.33
2647	NASDAQ	IGF	Tue, Jun 19, 2018	41.76	42.28	41.73	42.27
2646	NASDAQ	IGF	Mon, Jun 18, 2018	42.76	43.02	42.75	43.01
2645	NASDAQ	IGF	Fri, Jun 15, 2018	43.08	43.08	42.83	43.01
2644	NASDAQ	IGF	Thu, Jun 14, 2018	42.94	43.15	42.88	43.05
2643	NASDAQ	IGF	Wed, Jun 13, 2018	43.04	43.11	42.84	42.96
2642	NASDAQ	IGF	Tue, Jun 12, 2018	42.82	43.01	42.82	42.90
2641	NASDAQ	IGF	Mon, Jun 11, 2018	42.50	42.84	42.50	42.73
2640	NASDAQ	IGF	Fri, Jun 8, 2018	42.53	42.53	42.23	42.41
2639	NASDAQ	IGF	Thu, Jun 7, 2018	42.62	42.82	42.50	42.57
2638	NASDAQ	IGF	Wed, Jun 6, 2018	42.89	42.95	42.59	42.61
2637	NASDAQ	IGF	Tue, Jun 5, 2018	42.76	42.87	42.68	42.73
2636	NASDAQ	IGF	Mon, Jun 4, 2018	43.04	43.21	42.86	42.89
2635	NASDAQ	IGF	Fri, Jun 1, 2018	42.92	42.93	42.70	42.79
2634	NASDAQ	IGF	Thu, May 31, 2018	42.89	43.24	42.82	42.98
2633	NASDAQ	IGF	Wed, May 30, 2018	42.63	43.07	42.53	43.01
2632	NASDAQ	IGF	Tue, May 29, 2018	42.44	42.54	42.12	42.28
2631	NASDAQ	IGF	Fri, May 25, 2018	42.81	42.87	42.68	42.86
2630	NASDAQ	IGF	Thu, May 24, 2018	43.01	43.13	42.94	43.03
2629	NASDAQ	IGF	Wed, May 23, 2018	42.87	43.16	42.86	43.10
2628	NASDAQ	IGF	Tue, May 22, 2018	43.26	43.37	43.15	43.21
2627	NASDAQ	IGF	Mon, May 21, 2018	43.25	43.27	43.10	43.24
2626	NASDAQ	IGF	Fri, May 18, 2018	43.00	43.06	42.79	42.90
2625	NASDAQ	IGF	Thu, May 17, 2018	43.28	43.37	43.06	43.10
2624	NASDAQ	IGF	Wed, May 16, 2018	43.45	43.47	43.15	43.29
2623	NASDAQ	IGF	Tue, May 15, 2018	43.70	43.74	43.48	43.69
2622	NASDAQ	IGF	Mon, May 14, 2018	44.09	44.18	43.95	44.00
2621	NASDAQ	IGF	Fri, May 11, 2018	44.07	44.18	43.93	44.01
2620	NASDAQ	IGF	Thu, May 10, 2018	43.77	43.94	43.62	43.94
2619	NASDAQ	IGF	Wed, May 9, 2018	43.72	43.86	43.54	43.60
2618	NASDAQ	IGF	Tue, May 8, 2018	43.81	43.81	43.37	43.54
2617	NASDAQ	IGF	Mon, May 7, 2018	43.89	44.13	43.86	43.95
2616	NASDAQ	IGF	Fri, May 4, 2018	43.69	44.09	43.69	43.99
2615	NASDAQ	IGF	Thu, May 3, 2018	43.92	43.99	43.58	43.91
2614	NASDAQ	IGF	Wed, May 2, 2018	43.77	44.11	43.74	43.81
2613	NASDAQ	IGF	Tue, May 1, 2018	43.74	43.74	43.50	43.66
2612	NASDAQ	IGF	Mon, Apr 30, 2018	43.84	43.85	43.67	43.71
2611	NASDAQ	IGF	Fri, Apr 27, 2018	43.67	43.92	43.62	43.86
2610	NASDAQ	IGF	Thu, Apr 26, 2018	43.46	43.61	43.40	43.59
2609	NASDAQ	IGF	Wed, Apr 25, 2018	43.11	43.26	43.04	43.24
2608	NASDAQ	IGF	Tue, Apr 24, 2018	43.55	43.65	43.13	43.29
2607	NASDAQ	IGF	Mon, Apr 23, 2018	43.43	43.53	43.27	43.32
2606	NASDAQ	IGF	Fri, Apr 20, 2018	43.61	43.61	43.35	43.47
2605	NASDAQ	IGF	Thu, Apr 19, 2018	43.96	44.04	43.63	43.68
2604	NASDAQ	IGF	Wed, Apr 18, 2018	44.06	44.22	44.00	44.04
2603	NASDAQ	IGF	Tue, Apr 17, 2018	43.71	44.05	43.66	43.91
2602	NASDAQ	IGF	Mon, Apr 16, 2018	43.43	43.70	43.37	43.64
2601	NASDAQ	IGF	Fri, Apr 13, 2018	43.25	43.42	43.22	43.28
2600	NASDAQ	IGF	Thu, Apr 12, 2018	43.31	43.39	43.08	43.13
2599	NASDAQ	IGF	Wed, Apr 11, 2018	43.25	43.51	43.25	43.31
2598	NASDAQ	IGF	Tue, Apr 10, 2018	43.31	43.43	43.21	43.40
2597	NASDAQ	IGF	Mon, Apr 9, 2018	43.10	43.35	42.99	43.11
2596	NASDAQ	IGF	Fri, Apr 6, 2018	43.03	43.18	42.61	42.76
2595	NASDAQ	IGF	Thu, Apr 5, 2018	42.83	43.15	42.76	43.07
2594	NASDAQ	IGF	Wed, Apr 4, 2018	42.30	42.79	42.20	42.77
2593	NASDAQ	IGF	Tue, Apr 3, 2018	42.52	42.61	42.28	42.54
2592	NASDAQ	IGF	Mon, Apr 2, 2018	42.91	42.91	42.06	42.37
2591	NASDAQ	IGF	Thu, Mar 29, 2018	42.75	42.96	42.71	42.85
2590	NASDAQ	IGF	Wed, Mar 28, 2018	42.61	42.86	42.51	42.58
2589	NASDAQ	IGF	Tue, Mar 27, 2018	42.49	42.82	42.34	42.46
2588	NASDAQ	IGF	Mon, Mar 26, 2018	42.37	42.51	42.08	42.49
2587	NASDAQ	IGF	Fri, Mar 23, 2018	42.60	42.74	41.95	41.95
2586	NASDAQ	IGF	Thu, Mar 22, 2018	42.51	42.76	42.30	42.36
2585	NASDAQ	IGF	Wed, Mar 21, 2018	42.78	43.13	42.61	42.94
2584	NASDAQ	IGF	Tue, Mar 20, 2018	42.91	42.93	42.56	42.65
2583	NASDAQ	IGF	Mon, Mar 19, 2018	43.12	43.16	42.78	42.93
2582	NASDAQ	IGF	Fri, Mar 16, 2018	43.25	43.38	43.17	43.24
2581	NASDAQ	IGF	Thu, Mar 15, 2018	43.54	43.72	42.95	43.23
2580	NASDAQ	IGF	Wed, Mar 14, 2018	43.69	43.89	43.57	43.66
2579	NASDAQ	IGF	Tue, Mar 13, 2018	43.62	43.82	43.44	43.51
2578	NASDAQ	IGF	Mon, Mar 12, 2018	43.50	43.65	43.39	43.54
2577	NASDAQ	IGF	Fri, Mar 9, 2018	43.37	43.49	43.20	43.49
2576	NASDAQ	IGF	Thu, Mar 8, 2018	43.08	43.21	42.97	43.17
2575	NASDAQ	IGF	Wed, Mar 7, 2018	42.86	43.09	42.77	42.99
2574	NASDAQ	IGF	Tue, Mar 6, 2018	43.13	43.13	42.84	42.97
2573	NASDAQ	IGF	Mon, Mar 5, 2018	42.30	42.95	42.30	42.92
2572	NASDAQ	IGF	Fri, Mar 2, 2018	42.31	42.63	42.24	42.54
2571	NASDAQ	IGF	Thu, Mar 1, 2018	42.66	42.99	42.24	42.54
2570	NASDAQ	IGF	Wed, Feb 28, 2018	43.19	43.19	42.65	42.66
2569	NASDAQ	IGF	Tue, Feb 27, 2018	43.72	43.96	43.09	43.09
2568	NASDAQ	IGF	Mon, Feb 26, 2018	43.94	44.00	43.63	43.88
2567	NASDAQ	IGF	Fri, Feb 23, 2018	43.38	43.78	43.25	43.70
2566	NASDAQ	IGF	Thu, Feb 22, 2018	43.27	43.37	43.01	43.10
2565	NASDAQ	IGF	Wed, Feb 21, 2018	43.67	43.91	43.21	43.21
2564	NASDAQ	IGF	Tue, Feb 20, 2018	43.95	44.13	43.68	43.80
2563	NASDAQ	IGF	Fri, Feb 16, 2018	44.07	44.31	43.93	44.09
2562	NASDAQ	IGF	Thu, Feb 15, 2018	43.60	43.96	43.50	43.96
2561	NASDAQ	IGF	Wed, Feb 14, 2018	42.93	43.66	42.93	43.57
2560	NASDAQ	IGF	Tue, Feb 13, 2018	42.91	43.19	42.82	43.07
2559	NASDAQ	IGF	Mon, Feb 12, 2018	42.75	43.21	42.58	43.07
2558	NASDAQ	IGF	Fri, Feb 9, 2018	42.52	42.77	41.66	42.61
2557	NASDAQ	IGF	Thu, Feb 8, 2018	43.20	43.20	42.18	42.18
2556	NASDAQ	IGF	Wed, Feb 7, 2018	43.29	43.72	43.20	43.20
2555	NASDAQ	IGF	Tue, Feb 6, 2018	42.84	43.69	42.42	43.61
2554	NASDAQ	IGF	Mon, Feb 5, 2018	44.38	44.47	43.23	43.31
2553	NASDAQ	IGF	Fri, Feb 2, 2018	45.13	45.13	44.58	44.60
2552	NASDAQ	IGF	Thu, Feb 1, 2018	45.65	45.81	45.47	45.59
2551	NASDAQ	IGF	Wed, Jan 31, 2018	45.79	45.83	45.55	45.77
2550	NASDAQ	IGF	Tue, Jan 30, 2018	45.62	45.66	45.35	45.40
2549	NASDAQ	IGF	Mon, Jan 29, 2018	46.14	46.14	45.74	45.78
2548	NASDAQ	IGF	Fri, Jan 26, 2018	46.38	46.38	46.16	46.35
2547	NASDAQ	IGF	Thu, Jan 25, 2018	46.27	46.38	45.98	46.16
2546	NASDAQ	IGF	Wed, Jan 24, 2018	46.40	46.80	46.11	46.20
2545	NASDAQ	IGF	Tue, Jan 23, 2018	45.91	46.15	45.81	46.08
2544	NASDAQ	IGF	Mon, Jan 22, 2018	45.78	45.96	45.78	45.95
2543	NASDAQ	IGF	Fri, Jan 19, 2018	45.78	45.82	45.69	45.76
2542	NASDAQ	IGF	Thu, Jan 18, 2018	45.83	45.83	45.55	45.69
2541	NASDAQ	IGF	Wed, Jan 17, 2018	45.68	45.99	45.59	45.82
2540	NASDAQ	IGF	Tue, Jan 16, 2018	45.78	45.81	45.52	45.55
2539	NASDAQ	IGF	Fri, Jan 12, 2018	45.34	45.46	45.18	45.41
2538	NASDAQ	IGF	Thu, Jan 11, 2018	45.17	45.31	45.08	45.28
2537	NASDAQ	IGF	Wed, Jan 10, 2018	45.39	45.39	45.04	45.10
2536	NASDAQ	IGF	Tue, Jan 9, 2018	45.83	45.87	45.55	45.65
2535	NASDAQ	IGF	Mon, Jan 8, 2018	45.80	46.14	45.78	45.87
2534	NASDAQ	IGF	Fri, Jan 5, 2018	45.88	45.94	45.67	45.92
2533	NASDAQ	IGF	Thu, Jan 4, 2018	45.84	45.87	45.65	45.79
2532	NASDAQ	IGF	Wed, Jan 3, 2018	45.40	45.60	45.27	45.48
2531	NASDAQ	IGF	Tue, Jan 2, 2018	45.42	45.53	45.23	45.48
2530	NASDAQ	IGF	Fri, Dec 29, 2017	45.46	45.46	45.20	45.22
2529	NASDAQ	IGF	Thu, Dec 28, 2017	45.27	45.31	45.22	45.29
2528	NASDAQ	IGF	Wed, Dec 27, 2017	45.08	45.15	44.88	45.07
2527	NASDAQ	IGF	Tue, Dec 26, 2017	45.12	45.17	44.95	44.99
2526	NASDAQ	IGF	Fri, Dec 22, 2017	44.92	45.00	44.86	44.99
2525	NASDAQ	IGF	Thu, Dec 21, 2017	44.91	45.03	44.66	44.92
2524	NASDAQ	IGF	Wed, Dec 20, 2017	45.85	45.96	45.62	45.62
2523	NASDAQ	IGF	Tue, Dec 19, 2017	46.20	46.20	45.78	45.82
2522	NASDAQ	IGF	Mon, Dec 18, 2017	46.19	46.50	46.12	46.15
2521	NASDAQ	IGF	Fri, Dec 15, 2017	46.00	46.16	45.99	46.04
2520	NASDAQ	IGF	Thu, Dec 14, 2017	46.09	46.13	45.94	45.96
2519	NASDAQ	IGF	Wed, Dec 13, 2017	46.03	46.24	45.94	46.14
2518	NASDAQ	IGF	Tue, Dec 12, 2017	46.14	46.15	45.91	45.96
2517	NASDAQ	IGF	Mon, Dec 11, 2017	46.07	46.24	46.01	46.24
2516	NASDAQ	IGF	Fri, Dec 8, 2017	46.17	46.17	45.99	46.16
2515	NASDAQ	IGF	Thu, Dec 7, 2017	46.03	46.19	45.93	46.12
2514	NASDAQ	IGF	Wed, Dec 6, 2017	46.04	46.28	46.02	46.13
2513	NASDAQ	IGF	Tue, Dec 5, 2017	46.37	46.37	46.05	46.07
2512	NASDAQ	IGF	Mon, Dec 4, 2017	46.46	46.46	46.23	46.24
2511	NASDAQ	IGF	Fri, Dec 1, 2017	46.29	46.40	46.18	46.36
2510	NASDAQ	IGF	Thu, Nov 30, 2017	46.14	46.36	46.10	46.31
2509	NASDAQ	IGF	Wed, Nov 29, 2017	46.16	46.16	45.86	46.01
2508	NASDAQ	IGF	Tue, Nov 28, 2017	45.77	46.09	45.77	46.04
2507	NASDAQ	IGF	Mon, Nov 27, 2017	45.99	46.05	45.84	45.84
2506	NASDAQ	IGF	Fri, Nov 24, 2017	45.83	46.00	45.83	45.96
2505	NASDAQ	IGF	Wed, Nov 22, 2017	45.52	45.66	45.40	45.64
2504	NASDAQ	IGF	Tue, Nov 21, 2017	45.13	45.45	45.13	45.31
2503	NASDAQ	IGF	Mon, Nov 20, 2017	45.07	45.20	45.06	45.11
2502	NASDAQ	IGF	Fri, Nov 17, 2017	45.23	45.28	45.12	45.18
2501	NASDAQ	IGF	Thu, Nov 16, 2017	45.42	45.45	45.23	45.35
2500	NASDAQ	IGF	Wed, Nov 15, 2017	45.41	45.45	45.30	45.30
2499	NASDAQ	IGF	Tue, Nov 14, 2017	45.50	45.63	45.45	45.58
2498	NASDAQ	IGF	Mon, Nov 13, 2017	45.46	45.55	45.17	45.50
2497	NASDAQ	IGF	Fri, Nov 10, 2017	45.73	45.75	45.55	45.67
2496	NASDAQ	IGF	Thu, Nov 9, 2017	45.77	45.87	45.63	45.86
2495	NASDAQ	IGF	Wed, Nov 8, 2017	45.70	45.97	45.70	45.88
2494	NASDAQ	IGF	Tue, Nov 7, 2017	45.68	45.80	45.57	45.78
2493	NASDAQ	IGF	Mon, Nov 6, 2017	45.66	45.76	45.54	45.74
2492	NASDAQ	IGF	Fri, Nov 3, 2017	45.64	45.64	45.39	45.57
2491	NASDAQ	IGF	Thu, Nov 2, 2017	45.62	45.63	45.43	45.54
2490	NASDAQ	IGF	Wed, Nov 1, 2017	45.59	45.72	45.53	45.54
2489	NASDAQ	IGF	Tue, Oct 31, 2017	45.55	45.69	45.45	45.54
2488	NASDAQ	IGF	Mon, Oct 30, 2017	45.38	45.53	45.24	45.49
2487	NASDAQ	IGF	Fri, Oct 27, 2017	45.12	45.36	44.98	45.32
2486	NASDAQ	IGF	Thu, Oct 26, 2017	45.27	45.36	45.15	45.18
2485	NASDAQ	IGF	Wed, Oct 25, 2017	45.60	45.60	45.00	45.19
2484	NASDAQ	IGF	Tue, Oct 24, 2017	45.64	45.67	45.50	45.65
2483	NASDAQ	IGF	Mon, Oct 23, 2017	45.79	45.79	45.53	45.57
2482	NASDAQ	IGF	Fri, Oct 20, 2017	45.93	45.96	45.74	45.78
2481	NASDAQ	IGF	Thu, Oct 19, 2017	45.72	45.98	45.59	45.94
2480	NASDAQ	IGF	Wed, Oct 18, 2017	45.79	45.90	45.75	45.80
2479	NASDAQ	IGF	Tue, Oct 17, 2017	45.67	45.82	45.54	45.79
2478	NASDAQ	IGF	Mon, Oct 16, 2017	45.79	45.80	45.58	45.69
2477	NASDAQ	IGF	Fri, Oct 13, 2017	46.03	46.04	45.77	45.80
2476	NASDAQ	IGF	Thu, Oct 12, 2017	45.76	45.94	45.72	45.83
2475	NASDAQ	IGF	Wed, Oct 11, 2017	45.45	45.76	45.45	45.70
2474	NASDAQ	IGF	Tue, Oct 10, 2017	45.26	45.45	45.12	45.40
2473	NASDAQ	IGF	Mon, Oct 9, 2017	45.11	45.32	45.07	45.09
2472	NASDAQ	IGF	Fri, Oct 6, 2017	44.96	45.07	44.83	45.03
2471	NASDAQ	IGF	Thu, Oct 5, 2017	45.01	45.18	45.01	45.13
2470	NASDAQ	IGF	Wed, Oct 4, 2017	44.83	45.06	44.83	45.02
2469	NASDAQ	IGF	Tue, Oct 3, 2017	45.23	45.23	44.96	45.16
2468	NASDAQ	IGF	Mon, Oct 2, 2017	45.13	45.37	45.04	45.15
2467	NASDAQ	IGF	Fri, Sep 29, 2017	45.25	45.28	45.10	45.26
2466	NASDAQ	IGF	Thu, Sep 28, 2017	45.02	45.15	44.95	45.13
2465	NASDAQ	IGF	Wed, Sep 27, 2017	45.38	45.38	45.00	45.02
2464	NASDAQ	IGF	Tue, Sep 26, 2017	45.61	45.61	45.22	45.37
2463	NASDAQ	IGF	Mon, Sep 25, 2017	45.51	45.60	45.42	45.57
2462	NASDAQ	IGF	Fri, Sep 22, 2017	45.65	45.70	45.52	45.57
2461	NASDAQ	IGF	Thu, Sep 21, 2017	45.71	45.79	45.59	45.63
2460	NASDAQ	IGF	Wed, Sep 20, 2017	46.10	46.20	45.76	45.90
2459	NASDAQ	IGF	Tue, Sep 19, 2017	46.19	46.26	46.00	46.13
2458	NASDAQ	IGF	Mon, Sep 18, 2017	46.26	46.35	45.87	46.04
2457	NASDAQ	IGF	Fri, Sep 15, 2017	46.14	46.26	46.01	46.14
2456	NASDAQ	IGF	Thu, Sep 14, 2017	45.95	46.15	45.76	46.13
2455	NASDAQ	IGF	Wed, Sep 13, 2017	46.20	46.20	45.98	46.03
2454	NASDAQ	IGF	Tue, Sep 12, 2017	46.66	46.66	46.30	46.35
2453	NASDAQ	IGF	Mon, Sep 11, 2017	46.56	46.75	46.54	46.69
2452	NASDAQ	IGF	Fri, Sep 8, 2017	46.33	46.49	46.29	46.34
2451	NASDAQ	IGF	Thu, Sep 7, 2017	46.13	46.37	46.12	46.33
2450	NASDAQ	IGF	Wed, Sep 6, 2017	46.04	46.13	45.83	46.01
2449	NASDAQ	IGF	Tue, Sep 5, 2017	45.89	46.09	45.74	45.91
2448	NASDAQ	IGF	Fri, Sep 1, 2017	46.23	46.31	46.04	46.14
2447	NASDAQ	IGF	Thu, Aug 31, 2017	45.62	46.08	45.62	46.03
2446	NASDAQ	IGF	Wed, Aug 30, 2017	45.54	45.78	45.51	45.55
2445	NASDAQ	IGF	Tue, Aug 29, 2017	45.65	45.76	45.63	45.73
2444	NASDAQ	IGF	Mon, Aug 28, 2017	46.02	46.03	45.75	45.85
2443	NASDAQ	IGF	Fri, Aug 25, 2017	45.85	46.02	45.75	45.94
2442	NASDAQ	IGF	Thu, Aug 24, 2017	45.79	45.85	45.66	45.73
2441	NASDAQ	IGF	Wed, Aug 23, 2017	45.40	45.75	45.40	45.70
2440	NASDAQ	IGF	Tue, Aug 22, 2017	45.50	45.60	45.42	45.59
2439	NASDAQ	IGF	Mon, Aug 21, 2017	45.28	45.38	45.22	45.34
2438	NASDAQ	IGF	Fri, Aug 18, 2017	45.14	45.42	45.05	45.29
2437	NASDAQ	IGF	Thu, Aug 17, 2017	45.38	45.42	45.01	45.01
2436	NASDAQ	IGF	Wed, Aug 16, 2017	45.37	45.50	45.27	45.40
2435	NASDAQ	IGF	Tue, Aug 15, 2017	45.24	45.24	44.95	45.08
2434	NASDAQ	IGF	Mon, Aug 14, 2017	44.96	45.28	44.96	45.12
2433	NASDAQ	IGF	Fri, Aug 11, 2017	44.86	44.93	44.77	44.90
2432	NASDAQ	IGF	Thu, Aug 10, 2017	45.15	45.24	44.87	44.89
2431	NASDAQ	IGF	Wed, Aug 9, 2017	45.23	45.34	45.19	45.30
2430	NASDAQ	IGF	Tue, Aug 8, 2017	45.53	45.64	45.33	45.41
2429	NASDAQ	IGF	Mon, Aug 7, 2017	45.60	45.67	45.51	45.67
2428	NASDAQ	IGF	Fri, Aug 4, 2017	45.59	45.73	45.52	45.65
2427	NASDAQ	IGF	Thu, Aug 3, 2017	45.51	45.69	45.44	45.67
2426	NASDAQ	IGF	Wed, Aug 2, 2017	45.51	45.66	45.40	45.59
2425	NASDAQ	IGF	Tue, Aug 1, 2017	45.34	45.59	45.34	45.48
2424	NASDAQ	IGF	Mon, Jul 31, 2017	45.14	45.36	45.12	45.27
2423	NASDAQ	IGF	Fri, Jul 28, 2017	44.87	45.04	44.87	45.00
2422	NASDAQ	IGF	Thu, Jul 27, 2017	45.21	45.26	44.93	45.05
2421	NASDAQ	IGF	Wed, Jul 26, 2017	44.92	45.34	44.92	45.24
2420	NASDAQ	IGF	Tue, Jul 25, 2017	45.10	45.26	44.95	44.96
2419	NASDAQ	IGF	Mon, Jul 24, 2017	45.31	45.31	44.95	45.04
2418	NASDAQ	IGF	Fri, Jul 21, 2017	45.11	45.22	45.00	45.22
2417	NASDAQ	IGF	Thu, Jul 20, 2017	45.07	45.26	45.04	45.19
2416	NASDAQ	IGF	Wed, Jul 19, 2017	44.77	45.01	44.73	45.00
2415	NASDAQ	IGF	Tue, Jul 18, 2017	44.66	44.76	44.60	44.73
2414	NASDAQ	IGF	Mon, Jul 17, 2017	44.45	44.58	44.42	44.47
2413	NASDAQ	IGF	Fri, Jul 14, 2017	44.29	44.55	44.25	44.51
2412	NASDAQ	IGF	Thu, Jul 13, 2017	44.05	44.09	43.94	44.04
2411	NASDAQ	IGF	Wed, Jul 12, 2017	43.81	44.03	43.73	43.93
2410	NASDAQ	IGF	Tue, Jul 11, 2017	43.47	43.59	43.37	43.55
2409	NASDAQ	IGF	Mon, Jul 10, 2017	43.45	43.64	43.45	43.53
2408	NASDAQ	IGF	Fri, Jul 7, 2017	43.48	43.60	43.31	43.60
2407	NASDAQ	IGF	Thu, Jul 6, 2017	43.37	43.54	43.28	43.41
2406	NASDAQ	IGF	Wed, Jul 5, 2017	43.54	43.66	43.38	43.53
2405	NASDAQ	IGF	Mon, Jul 3, 2017	43.73	43.93	43.73	43.77
2404	NASDAQ	IGF	Fri, Jun 30, 2017	43.83	44.04	43.79	43.97
2403	NASDAQ	IGF	Thu, Jun 29, 2017	44.11	44.14	43.70	43.88
2402	NASDAQ	IGF	Wed, Jun 28, 2017	44.26	44.42	44.16	44.30
2401	NASDAQ	IGF	Tue, Jun 27, 2017	44.28	44.28	44.03	44.05
2400	NASDAQ	IGF	Mon, Jun 26, 2017	44.31	44.39	44.12	44.33
2399	NASDAQ	IGF	Fri, Jun 23, 2017	43.97	44.21	43.90	44.10
2398	NASDAQ	IGF	Thu, Jun 22, 2017	43.96	44.12	43.93	43.98
2397	NASDAQ	IGF	Wed, Jun 21, 2017	44.12	44.14	43.89	44.00
2396	NASDAQ	IGF	Tue, Jun 20, 2017	44.38	44.60	44.00	44.01
2395	NASDAQ	IGF	Mon, Jun 19, 2017	45.31	45.48	45.25	45.33
2394	NASDAQ	IGF	Fri, Jun 16, 2017	45.05	45.33	44.89	45.33
2393	NASDAQ	IGF	Thu, Jun 15, 2017	44.67	44.91	44.61	44.88
2392	NASDAQ	IGF	Wed, Jun 14, 2017	45.31	45.41	44.95	45.04
2391	NASDAQ	IGF	Tue, Jun 13, 2017	44.89	44.92	44.73	44.90
2390	NASDAQ	IGF	Mon, Jun 12, 2017	44.76	44.90	44.61	44.74
2389	NASDAQ	IGF	Fri, Jun 9, 2017	44.89	45.00	44.78	44.95
2388	NASDAQ	IGF	Thu, Jun 8, 2017	45.02	45.11	44.85	44.99
2387	NASDAQ	IGF	Wed, Jun 7, 2017	45.32	45.32	45.02	45.13
2386	NASDAQ	IGF	Tue, Jun 6, 2017	45.27	45.27	45.08	45.19
2385	NASDAQ	IGF	Mon, Jun 5, 2017	45.21	45.26	45.09	45.24
2384	NASDAQ	IGF	Fri, Jun 2, 2017	45.30	45.37	45.14	45.27
2383	NASDAQ	IGF	Thu, Jun 1, 2017	44.79	45.05	44.68	45.03
2382	NASDAQ	IGF	Wed, May 31, 2017	44.58	44.73	44.56	44.66
2381	NASDAQ	IGF	Tue, May 30, 2017	44.45	44.52	44.37	44.42
2380	NASDAQ	IGF	Fri, May 26, 2017	44.59	44.59	44.45	44.48
2379	NASDAQ	IGF	Thu, May 25, 2017	44.52	44.66	44.46	44.58
2378	NASDAQ	IGF	Wed, May 24, 2017	44.34	44.52	44.27	44.51
2377	NASDAQ	IGF	Tue, May 23, 2017	44.45	44.46	44.27	44.33
2376	NASDAQ	IGF	Mon, May 22, 2017	44.08	44.25	43.94	44.19
2375	NASDAQ	IGF	Fri, May 19, 2017	43.60	43.96	43.48	43.89
2374	NASDAQ	IGF	Thu, May 18, 2017	43.29	43.46	43.18	43.39
2373	NASDAQ	IGF	Wed, May 17, 2017	43.53	43.55	43.30	43.33
2372	NASDAQ	IGF	Tue, May 16, 2017	43.78	43.84	43.70	43.70
2371	NASDAQ	IGF	Mon, May 15, 2017	43.54	43.71	43.54	43.63
2370	NASDAQ	IGF	Fri, May 12, 2017	43.32	43.43	43.21	43.39
2369	NASDAQ	IGF	Thu, May 11, 2017	43.18	43.26	43.02	43.22
2368	NASDAQ	IGF	Wed, May 10, 2017	43.22	43.77	43.18	43.44
2367	NASDAQ	IGF	Tue, May 9, 2017	43.40	43.46	43.11	43.14
2366	NASDAQ	IGF	Mon, May 8, 2017	43.50	43.62	43.34	43.45
2365	NASDAQ	IGF	Fri, May 5, 2017	43.17	43.66	43.08	43.64
2364	NASDAQ	IGF	Thu, May 4, 2017	43.16	43.27	43.01	43.13
2363	NASDAQ	IGF	Wed, May 3, 2017	43.20	43.26	43.07	43.12
2362	NASDAQ	IGF	Tue, May 2, 2017	43.16	43.37	43.11	43.36
2361	NASDAQ	IGF	Mon, May 1, 2017	43.00	43.05	42.89	42.92
2360	NASDAQ	IGF	Fri, Apr 28, 2017	42.93	42.98	42.88	42.94
2359	NASDAQ	IGF	Thu, Apr 27, 2017	42.95	42.98	42.78	42.94
2358	NASDAQ	IGF	Wed, Apr 26, 2017	42.94	43.05	42.79	42.79
2357	NASDAQ	IGF	Tue, Apr 25, 2017	42.87	43.03	42.86	43.02
2356	NASDAQ	IGF	Mon, Apr 24, 2017	42.85	43.00	42.77	42.97
2355	NASDAQ	IGF	Fri, Apr 21, 2017	42.21	42.33	42.13	42.26
2354	NASDAQ	IGF	Thu, Apr 20, 2017	42.41	42.41	42.27	42.36
2353	NASDAQ	IGF	Wed, Apr 19, 2017	42.54	42.57	42.23	42.29
2352	NASDAQ	IGF	Tue, Apr 18, 2017	42.60	42.72	42.53	42.65
2351	NASDAQ	IGF	Mon, Apr 17, 2017	42.62	42.79	42.56	42.75
2350	NASDAQ	IGF	Thu, Apr 13, 2017	42.53	42.71	42.47	42.55
2349	NASDAQ	IGF	Wed, Apr 12, 2017	42.42	42.67	42.37	42.64
2348	NASDAQ	IGF	Tue, Apr 11, 2017	42.48	42.52	42.26	42.49
2347	NASDAQ	IGF	Mon, Apr 10, 2017	42.37	42.45	42.28	42.43
2346	NASDAQ	IGF	Fri, Apr 7, 2017	42.47	42.54	42.34	42.37
2345	NASDAQ	IGF	Thu, Apr 6, 2017	42.37	42.55	42.37	42.53
2344	NASDAQ	IGF	Wed, Apr 5, 2017	42.40	42.54	42.27	42.33
2343	NASDAQ	IGF	Tue, Apr 4, 2017	42.16	42.36	42.09	42.33
2342	NASDAQ	IGF	Mon, Apr 3, 2017	42.29	42.32	42.03	42.30
2341	NASDAQ	IGF	Fri, Mar 31, 2017	42.16	42.42	42.16	42.32
2340	NASDAQ	IGF	Thu, Mar 30, 2017	42.30	42.30	42.08	42.09
2339	NASDAQ	IGF	Wed, Mar 29, 2017	42.04	42.34	42.04	42.32
2338	NASDAQ	IGF	Tue, Mar 28, 2017	42.15	42.34	42.15	42.30
2337	NASDAQ	IGF	Mon, Mar 27, 2017	41.90	42.16	41.90	42.14
2336	NASDAQ	IGF	Fri, Mar 24, 2017	41.87	42.14	41.87	42.03
2335	NASDAQ	IGF	Thu, Mar 23, 2017	41.77	41.99	41.69	41.80
2334	NASDAQ	IGF	Wed, Mar 22, 2017	41.64	41.86	41.57	41.80
2333	NASDAQ	IGF	Tue, Mar 21, 2017	41.71	41.80	41.51	41.61
2332	NASDAQ	IGF	Mon, Mar 20, 2017	41.45	41.56	41.34	41.42
2331	NASDAQ	IGF	Fri, Mar 17, 2017	41.46	41.61	41.43	41.55
2330	NASDAQ	IGF	Thu, Mar 16, 2017	41.38	41.39	41.18	41.31
2329	NASDAQ	IGF	Wed, Mar 15, 2017	40.62	41.29	40.56	41.23
2328	NASDAQ	IGF	Tue, Mar 14, 2017	40.65	40.65	40.47	40.50
2327	NASDAQ	IGF	Mon, Mar 13, 2017	40.78	40.89	40.76	40.82
2326	NASDAQ	IGF	Fri, Mar 10, 2017	40.68	40.78	40.54	40.78
2325	NASDAQ	IGF	Thu, Mar 9, 2017	40.50	40.56	40.34	40.55
2324	NASDAQ	IGF	Wed, Mar 8, 2017	40.85	40.85	40.44	40.46
2323	NASDAQ	IGF	Tue, Mar 7, 2017	40.86	40.96	40.80	40.86
2322	NASDAQ	IGF	Mon, Mar 6, 2017	40.86	40.92	40.76	40.86
2321	NASDAQ	IGF	Fri, Mar 3, 2017	40.85	40.94	40.72	40.94
2320	NASDAQ	IGF	Thu, Mar 2, 2017	40.68	40.86	40.61	40.75
2319	NASDAQ	IGF	Wed, Mar 1, 2017	40.98	41.00	40.69	40.82
2318	NASDAQ	IGF	Tue, Feb 28, 2017	40.75	40.89	40.64	40.81
2317	NASDAQ	IGF	Mon, Feb 27, 2017	40.70	40.79	40.60	40.78
2316	NASDAQ	IGF	Fri, Feb 24, 2017	40.45	40.69	40.45	40.66
2315	NASDAQ	IGF	Thu, Feb 23, 2017	40.68	40.78	40.56	40.64
2314	NASDAQ	IGF	Wed, Feb 22, 2017	40.50	40.53	40.33	40.52
2313	NASDAQ	IGF	Tue, Feb 21, 2017	40.32	40.57	40.22	40.55
2312	NASDAQ	IGF	Fri, Feb 17, 2017	40.26	40.34	40.18	40.33
2311	NASDAQ	IGF	Thu, Feb 16, 2017	40.39	40.46	40.32	40.44
2310	NASDAQ	IGF	Wed, Feb 15, 2017	40.29	40.34	40.12	40.34
2309	NASDAQ	IGF	Tue, Feb 14, 2017	40.52	40.58	40.12	40.34
2308	NASDAQ	IGF	Mon, Feb 13, 2017	40.46	40.49	40.30	40.49
2307	NASDAQ	IGF	Fri, Feb 10, 2017	40.24	40.37	40.16	40.37
2306	NASDAQ	IGF	Thu, Feb 9, 2017	40.22	40.37	40.14	40.17
2305	NASDAQ	IGF	Wed, Feb 8, 2017	39.92	40.12	39.80	40.11
2304	NASDAQ	IGF	Tue, Feb 7, 2017	39.76	39.87	39.71	39.78
2303	NASDAQ	IGF	Mon, Feb 6, 2017	39.87	39.87	39.60	39.71
2302	NASDAQ	IGF	Fri, Feb 3, 2017	39.84	40.06	39.81	39.95
2301	NASDAQ	IGF	Thu, Feb 2, 2017	39.55	39.72	39.51	39.70
2300	NASDAQ	IGF	Wed, Feb 1, 2017	39.70	39.70	39.30	39.43
2299	NASDAQ	IGF	Tue, Jan 31, 2017	39.36	39.72	39.36	39.72
2298	NASDAQ	IGF	Mon, Jan 30, 2017	39.45	39.45	39.22	39.35
2297	NASDAQ	IGF	Fri, Jan 27, 2017	39.77	39.85	39.55	39.63
2296	NASDAQ	IGF	Thu, Jan 26, 2017	40.03	40.03	39.80	39.89
2295	NASDAQ	IGF	Wed, Jan 25, 2017	40.07	40.08	39.90	40.05
2294	NASDAQ	IGF	Tue, Jan 24, 2017	39.88	40.07	39.81	40.07
2293	NASDAQ	IGF	Mon, Jan 23, 2017	39.82	39.90	39.69	39.81
2292	NASDAQ	IGF	Fri, Jan 20, 2017	39.76	39.80	39.60	39.77
2291	NASDAQ	IGF	Thu, Jan 19, 2017	39.65	39.69	39.46	39.54
2290	NASDAQ	IGF	Wed, Jan 18, 2017	39.99	39.99	39.69	39.75
2289	NASDAQ	IGF	Tue, Jan 17, 2017	39.79	39.99	39.70	39.93
2288	NASDAQ	IGF	Fri, Jan 13, 2017	39.75	39.80	39.59	39.79
2287	NASDAQ	IGF	Thu, Jan 12, 2017	39.56	39.73	39.56	39.69
2286	NASDAQ	IGF	Wed, Jan 11, 2017	39.23	39.60	39.18	39.58
2285	NASDAQ	IGF	Tue, Jan 10, 2017	39.50	39.50	39.23	39.25
2284	NASDAQ	IGF	Mon, Jan 9, 2017	39.62	39.63	39.44	39.50
2283	NASDAQ	IGF	Fri, Jan 6, 2017	39.53	39.66	39.49	39.60
2282	NASDAQ	IGF	Thu, Jan 5, 2017	39.46	39.66	39.36	39.64
2281	NASDAQ	IGF	Wed, Jan 4, 2017	39.30	39.41	39.27	39.41
2280	NASDAQ	IGF	Tue, Jan 3, 2017	39.20	39.26	39.08	39.19
2279	NASDAQ	IGF	Fri, Dec 30, 2016	39.22	39.25	38.96	39.04
2278	NASDAQ	IGF	Thu, Dec 29, 2016	39.03	39.19	38.92	39.14
2277	NASDAQ	IGF	Wed, Dec 28, 2016	39.15	39.15	38.79	38.79
2276	NASDAQ	IGF	Tue, Dec 27, 2016	39.20	39.24	39.00	39.18
2275	NASDAQ	IGF	Fri, Dec 23, 2016	39.11	39.12	38.94	39.12
2274	NASDAQ	IGF	Thu, Dec 22, 2016	38.87	39.12	38.81	38.94
2273	NASDAQ	IGF	Wed, Dec 21, 2016	39.57	39.66	39.48	39.54
2272	NASDAQ	IGF	Tue, Dec 20, 2016	39.49	39.65	39.44	39.48
2271	NASDAQ	IGF	Mon, Dec 19, 2016	39.79	39.79	39.60	39.68
2270	NASDAQ	IGF	Fri, Dec 16, 2016	39.36	39.66	39.22	39.58
2269	NASDAQ	IGF	Thu, Dec 15, 2016	39.21	39.32	38.94	39.32
2268	NASDAQ	IGF	Wed, Dec 14, 2016	39.92	39.97	39.12	39.20
2267	NASDAQ	IGF	Tue, Dec 13, 2016	39.67	39.92	39.64	39.89
2266	NASDAQ	IGF	Mon, Dec 12, 2016	39.26	39.40	39.23	39.39
2265	NASDAQ	IGF	Fri, Dec 9, 2016	39.15	39.19	39.01	39.19
2264	NASDAQ	IGF	Thu, Dec 8, 2016	39.07	39.07	38.81	38.99
2263	NASDAQ	IGF	Wed, Dec 7, 2016	38.88	39.23	38.77	39.17
2262	NASDAQ	IGF	Tue, Dec 6, 2016	38.72	38.82	38.52	38.78
2261	NASDAQ	IGF	Mon, Dec 5, 2016	38.58	38.61	38.30	38.57
2260	NASDAQ	IGF	Fri, Dec 2, 2016	38.37	38.51	38.26	38.38
2259	NASDAQ	IGF	Thu, Dec 1, 2016	38.60	38.61	38.12	38.15
2258	NASDAQ	IGF	Wed, Nov 30, 2016	39.02	39.02	38.54	38.58
2257	NASDAQ	IGF	Tue, Nov 29, 2016	38.64	38.91	38.63	38.87
2256	NASDAQ	IGF	Mon, Nov 28, 2016	38.73	38.86	38.69	38.77
2255	NASDAQ	IGF	Fri, Nov 25, 2016	38.50	38.64	38.48	38.62
2254	NASDAQ	IGF	Wed, Nov 23, 2016	38.49	38.49	38.28	38.35
2253	NASDAQ	IGF	Tue, Nov 22, 2016	38.66	38.66	38.32	38.51
2252	NASDAQ	IGF	Mon, Nov 21, 2016	38.03	38.37	38.03	38.37
2251	NASDAQ	IGF	Fri, Nov 18, 2016	38.04	38.12	37.87	37.96
2250	NASDAQ	IGF	Thu, Nov 17, 2016	38.18	38.28	38.06	38.17
2249	NASDAQ	IGF	Wed, Nov 16, 2016	38.10	38.10	37.76	37.92
2248	NASDAQ	IGF	Tue, Nov 15, 2016	37.72	38.18	37.70	38.18
2247	NASDAQ	IGF	Mon, Nov 14, 2016	37.78	37.78	37.33	37.54
2246	NASDAQ	IGF	Fri, Nov 11, 2016	38.36	38.36	37.73	37.90
2245	NASDAQ	IGF	Thu, Nov 10, 2016	39.10	39.10	38.20	38.42
2244	NASDAQ	IGF	Wed, Nov 9, 2016	39.61	39.96	39.28	39.51
2243	NASDAQ	IGF	Tue, Nov 8, 2016	40.06	40.22	39.83	40.14
2242	NASDAQ	IGF	Mon, Nov 7, 2016	39.65	39.94	39.50	39.94
2241	NASDAQ	IGF	Fri, Nov 4, 2016	39.42	39.49	39.22	39.22
2240	NASDAQ	IGF	Thu, Nov 3, 2016	39.58	39.58	39.35	39.41
2239	NASDAQ	IGF	Wed, Nov 2, 2016	39.91	39.91	39.35	39.56
2238	NASDAQ	IGF	Tue, Nov 1, 2016	40.37	40.42	39.89	39.99
2237	NASDAQ	IGF	Mon, Oct 31, 2016	40.09	40.35	40.09	40.22
2236	NASDAQ	IGF	Fri, Oct 28, 2016	40.11	40.19	39.91	40.02
2235	NASDAQ	IGF	Thu, Oct 27, 2016	40.45	40.45	40.12	40.16
2234	NASDAQ	IGF	Wed, Oct 26, 2016	40.33	40.43	40.20	40.33
2233	NASDAQ	IGF	Tue, Oct 25, 2016	40.49	40.58	40.40	40.45
2232	NASDAQ	IGF	Mon, Oct 24, 2016	40.58	40.66	40.31	40.45
2231	NASDAQ	IGF	Fri, Oct 21, 2016	40.56	40.56	40.20	40.43
2230	NASDAQ	IGF	Thu, Oct 20, 2016	40.51	40.67	40.45	40.55
2229	NASDAQ	IGF	Wed, Oct 19, 2016	40.51	40.66	40.37	40.54
2228	NASDAQ	IGF	Tue, Oct 18, 2016	40.21	40.40	40.08	40.33
2227	NASDAQ	IGF	Mon, Oct 17, 2016	39.88	39.99	39.88	39.94
2226	NASDAQ	IGF	Fri, Oct 14, 2016	40.19	40.28	39.93	39.93
2225	NASDAQ	IGF	Thu, Oct 13, 2016	39.62	40.13	39.58	40.01
2224	NASDAQ	IGF	Wed, Oct 12, 2016	39.68	39.87	39.56	39.80
2223	NASDAQ	IGF	Tue, Oct 11, 2016	40.10	40.10	39.57	39.67
2222	NASDAQ	IGF	Mon, Oct 10, 2016	40.15	40.24	40.02	40.22
2221	NASDAQ	IGF	Fri, Oct 7, 2016	40.12	40.21	39.79	39.95
2220	NASDAQ	IGF	Thu, Oct 6, 2016	40.29	40.34	40.13	40.25
2219	NASDAQ	IGF	Wed, Oct 5, 2016	40.57	40.62	40.38	40.50
2218	NASDAQ	IGF	Tue, Oct 4, 2016	41.14	41.14	40.46	40.58
2217	NASDAQ	IGF	Mon, Oct 3, 2016	41.39	41.58	41.03	41.20
2216	NASDAQ	IGF	Fri, Sep 30, 2016	41.61	41.66	41.45	41.56
2215	NASDAQ	IGF	Thu, Sep 29, 2016	41.88	41.88	41.25	41.37
2214	NASDAQ	IGF	Wed, Sep 28, 2016	41.49	41.83	41.16	41.83
2213	NASDAQ	IGF	Tue, Sep 27, 2016	41.36	41.52	41.25	41.42
2212	NASDAQ	IGF	Mon, Sep 26, 2016	41.54	41.62	41.40	41.42
2211	NASDAQ	IGF	Fri, Sep 23, 2016	41.77	41.84	41.66	41.66
2210	NASDAQ	IGF	Thu, Sep 22, 2016	42.06	42.20	41.90	42.01
2209	NASDAQ	IGF	Wed, Sep 21, 2016	41.15	41.70	41.05	41.68
2208	NASDAQ	IGF	Tue, Sep 20, 2016	41.25	41.25	40.96	40.98
2207	NASDAQ	IGF	Mon, Sep 19, 2016	41.07	41.07	40.95	40.96
2206	NASDAQ	IGF	Fri, Sep 16, 2016	40.64	40.74	40.40	40.70
2205	NASDAQ	IGF	Thu, Sep 15, 2016	40.60	40.88	40.54	40.77
2204	NASDAQ	IGF	Wed, Sep 14, 2016	40.69	40.83	40.47	40.56
2203	NASDAQ	IGF	Tue, Sep 13, 2016	41.04	41.04	40.45	40.51
2202	NASDAQ	IGF	Mon, Sep 12, 2016	40.88	41.49	40.78	41.45
2201	NASDAQ	IGF	Fri, Sep 9, 2016	42.01	42.01	41.17	41.18
2200	NASDAQ	IGF	Thu, Sep 8, 2016	42.15	42.46	42.15	42.36
2199	NASDAQ	IGF	Wed, Sep 7, 2016	42.08	42.13	41.97	42.09
2198	NASDAQ	IGF	Tue, Sep 6, 2016	41.57	42.05	41.57	41.98
2197	NASDAQ	IGF	Fri, Sep 2, 2016	41.18	41.40	41.12	41.35
2196	NASDAQ	IGF	Thu, Sep 1, 2016	40.80	40.93	40.72	40.93
2195	NASDAQ	IGF	Wed, Aug 31, 2016	40.82	40.82	40.54	40.80
2194	NASDAQ	IGF	Tue, Aug 30, 2016	41.12	41.24	40.81	40.91
2193	NASDAQ	IGF	Mon, Aug 29, 2016	40.89	41.15	40.89	41.15
2192	NASDAQ	IGF	Fri, Aug 26, 2016	41.53	41.80	40.85	40.94
2191	NASDAQ	IGF	Thu, Aug 25, 2016	41.56	41.58	41.41	41.43
2190	NASDAQ	IGF	Wed, Aug 24, 2016	41.75	41.75	41.49	41.55
2189	NASDAQ	IGF	Tue, Aug 23, 2016	41.85	41.88	41.66	41.66
2188	NASDAQ	IGF	Mon, Aug 22, 2016	41.54	41.67	41.47	41.59
2187	NASDAQ	IGF	Fri, Aug 19, 2016	41.87	41.87	41.52	41.65
2186	NASDAQ	IGF	Thu, Aug 18, 2016	41.66	42.03	41.64	42.03
2185	NASDAQ	IGF	Wed, Aug 17, 2016	41.32	41.57	41.09	41.56
2184	NASDAQ	IGF	Tue, Aug 16, 2016	41.60	41.60	41.43	41.43
2183	NASDAQ	IGF	Mon, Aug 15, 2016	41.77	41.88	41.64	41.65
2182	NASDAQ	IGF	Fri, Aug 12, 2016	41.76	41.90	41.65	41.70
2181	NASDAQ	IGF	Thu, Aug 11, 2016	41.47	41.64	41.41	41.62
2180	NASDAQ	IGF	Wed, Aug 10, 2016	41.48	41.53	41.30	41.33
2179	NASDAQ	IGF	Tue, Aug 9, 2016	41.40	41.54	41.31	41.36
2178	NASDAQ	IGF	Mon, Aug 8, 2016	41.30	41.47	41.30	41.36
2177	NASDAQ	IGF	Fri, Aug 5, 2016	41.40	41.40	41.11	41.23
2176	NASDAQ	IGF	Thu, Aug 4, 2016	41.11	41.37	41.11	41.24
2175	NASDAQ	IGF	Wed, Aug 3, 2016	40.95	41.15	40.83	41.11
2174	NASDAQ	IGF	Tue, Aug 2, 2016	41.35	41.35	40.94	41.12
2173	NASDAQ	IGF	Mon, Aug 1, 2016	41.40	41.49	41.11	41.12
2172	NASDAQ	IGF	Fri, Jul 29, 2016	41.20	41.56	41.07	41.52
2171	NASDAQ	IGF	Thu, Jul 28, 2016	40.89	41.06	40.85	41.04
2170	NASDAQ	IGF	Wed, Jul 27, 2016	41.14	41.17	40.72	40.85
2169	NASDAQ	IGF	Tue, Jul 26, 2016	41.16	41.27	41.00	41.06
2168	NASDAQ	IGF	Mon, Jul 25, 2016	41.22	41.27	41.04	41.09
2167	NASDAQ	IGF	Fri, Jul 22, 2016	41.15	41.24	41.08	41.22
2166	NASDAQ	IGF	Thu, Jul 21, 2016	41.08	41.21	41.01	41.11
2165	NASDAQ	IGF	Wed, Jul 20, 2016	41.24	41.24	41.00	41.15
2164	NASDAQ	IGF	Tue, Jul 19, 2016	41.01	41.04	40.87	41.00
2163	NASDAQ	IGF	Mon, Jul 18, 2016	40.89	41.16	40.89	41.08
2162	NASDAQ	IGF	Fri, Jul 15, 2016	40.90	41.01	40.78	40.92
2161	NASDAQ	IGF	Thu, Jul 14, 2016	41.03	41.07	40.91	40.98
2160	NASDAQ	IGF	Wed, Jul 13, 2016	40.94	40.98	40.75	40.86
2159	NASDAQ	IGF	Tue, Jul 12, 2016	41.00	41.07	40.85	40.85
2158	NASDAQ	IGF	Mon, Jul 11, 2016	40.67	40.79	40.55	40.70
2157	NASDAQ	IGF	Fri, Jul 8, 2016	40.26	40.45	40.23	40.45
2156	NASDAQ	IGF	Thu, Jul 7, 2016	40.38	40.48	39.84	40.01
2155	NASDAQ	IGF	Wed, Jul 6, 2016	40.06	40.33	39.79	40.29
2154	NASDAQ	IGF	Tue, Jul 5, 2016	40.39	40.47	40.13	40.24
2153	NASDAQ	IGF	Fri, Jul 1, 2016	40.58	40.74	40.37	40.49
2152	NASDAQ	IGF	Thu, Jun 30, 2016	39.88	40.48	39.80	40.46
2151	NASDAQ	IGF	Wed, Jun 29, 2016	39.53	39.78	39.46	39.71
2150	NASDAQ	IGF	Tue, Jun 28, 2016	38.95	39.09	38.72	39.07
2149	NASDAQ	IGF	Mon, Jun 27, 2016	38.34	38.36	37.88	38.26
2148	NASDAQ	IGF	Fri, Jun 24, 2016	38.36	39.26	38.36	38.46
2147	NASDAQ	IGF	Thu, Jun 23, 2016	40.46	40.78	40.32	40.71
2146	NASDAQ	IGF	Wed, Jun 22, 2016	40.26	40.26	39.93	39.93
2145	NASDAQ	IGF	Tue, Jun 21, 2016	40.08	40.30	39.85	40.12
2144	NASDAQ	IGF	Mon, Jun 20, 2016	40.73	40.76	40.47	40.53
2143	NASDAQ	IGF	Fri, Jun 17, 2016	39.84	40.09	39.76	40.06
2142	NASDAQ	IGF	Thu, Jun 16, 2016	39.27	39.72	39.01	39.71
2141	NASDAQ	IGF	Wed, Jun 15, 2016	39.60	39.95	39.53	39.53
2140	NASDAQ	IGF	Tue, Jun 14, 2016	39.58	39.66	39.31	39.53
2139	NASDAQ	IGF	Mon, Jun 13, 2016	39.71	40.02	39.55	39.75
2138	NASDAQ	IGF	Fri, Jun 10, 2016	40.36	40.41	39.94	40.05
2137	NASDAQ	IGF	Thu, Jun 9, 2016	40.65	40.90	40.64	40.85
2136	NASDAQ	IGF	Wed, Jun 8, 2016	40.91	40.98	40.77	40.85
2135	NASDAQ	IGF	Tue, Jun 7, 2016	40.61	40.86	40.61	40.76
2134	NASDAQ	IGF	Mon, Jun 6, 2016	40.44	40.62	40.40	40.53
2133	NASDAQ	IGF	Fri, Jun 3, 2016	40.00	40.37	39.99	40.31
2132	NASDAQ	IGF	Thu, Jun 2, 2016	39.62	39.77	39.52	39.77
2131	NASDAQ	IGF	Wed, Jun 1, 2016	39.64	39.82	39.47	39.82
2130	NASDAQ	IGF	Tue, May 31, 2016	39.76	40.04	39.66	39.82
2129	NASDAQ	IGF	Fri, May 27, 2016	39.78	39.89	39.70	39.80
2128	NASDAQ	IGF	Thu, May 26, 2016	39.77	39.92	39.65	39.78
2127	NASDAQ	IGF	Wed, May 25, 2016	39.62	39.73	39.56	39.67
2126	NASDAQ	IGF	Tue, May 24, 2016	39.48	39.57	39.37	39.53
2125	NASDAQ	IGF	Mon, May 23, 2016	39.36	39.49	39.22	39.25
2124	NASDAQ	IGF	Fri, May 20, 2016	39.46	39.50	39.32	39.50
2123	NASDAQ	IGF	Thu, May 19, 2016	39.02	39.30	38.88	39.26
2122	NASDAQ	IGF	Wed, May 18, 2016	39.65	39.92	39.22	39.36
2121	NASDAQ	IGF	Tue, May 17, 2016	39.90	40.09	39.71	39.81
2120	NASDAQ	IGF	Mon, May 16, 2016	39.62	40.00	39.62	39.95
2119	NASDAQ	IGF	Fri, May 13, 2016	39.69	39.82	39.46	39.54
2118	NASDAQ	IGF	Thu, May 12, 2016	40.07	40.34	39.73	39.89
2117	NASDAQ	IGF	Wed, May 11, 2016	39.68	39.87	39.58	39.78
2116	NASDAQ	IGF	Tue, May 10, 2016	39.58	39.88	39.58	39.86
2115	NASDAQ	IGF	Mon, May 9, 2016	39.53	39.54	39.31	39.44
2114	NASDAQ	IGF	Fri, May 6, 2016	39.55	39.76	39.45	39.61
2113	NASDAQ	IGF	Thu, May 5, 2016	39.80	40.04	39.65	39.76
2112	NASDAQ	IGF	Wed, May 4, 2016	39.58	39.80	39.58	39.75
2111	NASDAQ	IGF	Tue, May 3, 2016	39.90	39.99	39.73	39.85
2110	NASDAQ	IGF	Mon, May 2, 2016	40.24	40.32	39.94	40.22
2109	NASDAQ	IGF	Fri, Apr 29, 2016	39.93	39.99	39.73	39.97
2108	NASDAQ	IGF	Thu, Apr 28, 2016	39.84	40.08	39.76	39.86
2107	NASDAQ	IGF	Wed, Apr 27, 2016	39.58	40.00	39.21	39.89
2106	NASDAQ	IGF	Tue, Apr 26, 2016	39.58	39.65	39.44	39.50
2105	NASDAQ	IGF	Mon, Apr 25, 2016	39.25	39.31	39.10	39.24
2104	NASDAQ	IGF	Fri, Apr 22, 2016	39.17	39.41	39.15	39.33
2103	NASDAQ	IGF	Thu, Apr 21, 2016	39.66	39.66	39.12	39.23
2102	NASDAQ	IGF	Wed, Apr 20, 2016	40.08	40.08	39.68	39.68
2101	NASDAQ	IGF	Tue, Apr 19, 2016	39.76	39.99	39.74	39.96
2100	NASDAQ	IGF	Mon, Apr 18, 2016	39.16	39.65	39.08	39.58
2099	NASDAQ	IGF	Fri, Apr 15, 2016	39.17	39.36	39.17	39.27
2098	NASDAQ	IGF	Thu, Apr 14, 2016	39.46	39.52	39.28	39.35
2097	NASDAQ	IGF	Wed, Apr 13, 2016	39.64	39.64	39.32	39.50
2096	NASDAQ	IGF	Tue, Apr 12, 2016	38.87	39.45	38.87	39.34
2095	NASDAQ	IGF	Mon, Apr 11, 2016	39.07	39.15	38.86	38.86
2094	NASDAQ	IGF	Fri, Apr 8, 2016	38.54	38.86	38.54	38.73
2093	NASDAQ	IGF	Thu, Apr 7, 2016	38.09	38.34	38.02	38.11
2092	NASDAQ	IGF	Wed, Apr 6, 2016	38.03	38.45	38.02	38.43
2091	NASDAQ	IGF	Tue, Apr 5, 2016	38.62	38.62	38.62	37.97
2090	NASDAQ	IGF	Mon, Apr 4, 2016	38.92	38.92	38.57	38.62
2089	NASDAQ	IGF	Fri, Apr 1, 2016	38.67	38.92	38.54	38.86
2088	NASDAQ	IGF	Thu, Mar 31, 2016	39.14	39.19	39.05	39.04
2087	NASDAQ	IGF	Wed, Mar 30, 2016	38.99	39.27	38.95	39.04
2086	NASDAQ	IGF	Tue, Mar 29, 2016	38.19	38.77	38.02	38.63
2085	NASDAQ	IGF	Mon, Mar 28, 2016	38.53	38.53	38.19	38.26
2084	NASDAQ	IGF	Thu, Mar 24, 2016	38.11	38.11	38.11	38.31
2083	NASDAQ	IGF	Wed, Mar 23, 2016	38.34	38.34	38.11	38.11
2082	NASDAQ	IGF	Tue, Mar 22, 2016	38.35	38.57	38.35	38.46
2081	NASDAQ	IGF	Mon, Mar 21, 2016	38.62	38.66	38.44	38.53
2080	NASDAQ	IGF	Fri, Mar 18, 2016	38.78	38.84	38.62	38.64
2079	NASDAQ	IGF	Thu, Mar 17, 2016	38.32	38.87	38.28	38.79
2078	NASDAQ	IGF	Wed, Mar 16, 2016	37.46	38.30	37.39	38.26
2077	NASDAQ	IGF	Tue, Mar 15, 2016	38.00	38.00	38.00	37.75
2076	NASDAQ	IGF	Mon, Mar 14, 2016	38.02	38.10	37.88	38.00
2075	NASDAQ	IGF	Fri, Mar 11, 2016	37.41	37.41	37.41	38.10
2074	NASDAQ	IGF	Thu, Mar 10, 2016	37.67	37.69	37.10	37.41
2073	NASDAQ	IGF	Wed, Mar 9, 2016	37.21	37.51	37.21	37.31
2072	NASDAQ	IGF	Tue, Mar 8, 2016	37.21	37.31	37.06	37.34
2071	NASDAQ	IGF	Mon, Mar 7, 2016	36.99	37.44	36.91	37.34
2070	NASDAQ	IGF	Fri, Mar 4, 2016	37.17	37.45	37.02	37.30
2069	NASDAQ	IGF	Thu, Mar 3, 2016	36.58	36.58	36.58	36.96
2068	NASDAQ	IGF	Wed, Mar 2, 2016	36.33	36.66	36.17	36.67
2067	NASDAQ	IGF	Tue, Mar 1, 2016	36.57	36.67	36.37	35.99
2066	NASDAQ	IGF	Mon, Feb 29, 2016	35.95	36.29	35.95	36.03
2065	NASDAQ	IGF	Fri, Feb 26, 2016	36.49	36.49	36.00	36.03
2064	NASDAQ	IGF	Thu, Feb 25, 2016	36.16	36.45	36.04	36.45
2063	NASDAQ	IGF	Wed, Feb 24, 2016	35.52	36.12	35.52	36.08
2062	NASDAQ	IGF	Tue, Feb 23, 2016	36.23	36.24	35.96	36.00
2061	NASDAQ	IGF	Mon, Feb 22, 2016	36.20	36.44	36.20	36.38
2060	NASDAQ	IGF	Fri, Feb 19, 2016	35.80	35.93	35.66	35.93
2059	NASDAQ	IGF	Thu, Feb 18, 2016	36.03	36.10	35.86	35.98
2058	NASDAQ	IGF	Wed, Feb 17, 2016	35.54	35.87	35.47	35.81
2057	NASDAQ	IGF	Tue, Feb 16, 2016	35.27	35.34	34.99	35.34
2056	NASDAQ	IGF	Fri, Feb 12, 2016	34.63	34.79	34.44	34.74
2055	NASDAQ	IGF	Thu, Feb 11, 2016	34.44	34.66	34.17	34.44
2054	NASDAQ	IGF	Wed, Feb 10, 2016	35.09	35.20	34.77	34.96
2053	NASDAQ	IGF	Tue, Feb 9, 2016	34.71	35.15	34.71	34.98
2052	NASDAQ	IGF	Mon, Feb 8, 2016	35.32	35.44	34.85	35.15
2051	NASDAQ	IGF	Fri, Feb 5, 2016	35.95	35.95	35.71	35.79
2050	NASDAQ	IGF	Thu, Feb 4, 2016	36.02	36.29	35.97	36.12
2049	NASDAQ	IGF	Wed, Feb 3, 2016	35.72	36.11	35.36	36.07
2048	NASDAQ	IGF	Tue, Feb 2, 2016	35.52	35.53	35.30	35.31
2047	NASDAQ	IGF	Mon, Feb 1, 2016	35.76	36.08	35.58	36.01
2046	NASDAQ	IGF	Fri, Jan 29, 2016	35.43	35.89	35.43	35.89
2045	NASDAQ	IGF	Thu, Jan 28, 2016	35.16	35.35	34.92	35.27
2044	NASDAQ	IGF	Wed, Jan 27, 2016	34.81	35.19	34.54	34.74
2043	NASDAQ	IGF	Tue, Jan 26, 2016	34.41	34.83	34.38	34.83
2042	NASDAQ	IGF	Mon, Jan 25, 2016	34.61	34.77	34.21	34.24
2041	NASDAQ	IGF	Fri, Jan 22, 2016	34.41	34.87	34.31	34.80
2040	NASDAQ	IGF	Thu, Jan 21, 2016	33.20	33.90	33.03	33.73
2039	NASDAQ	IGF	Wed, Jan 20, 2016	33.38	33.43	32.55	33.08
2038	NASDAQ	IGF	Tue, Jan 19, 2016	33.91	34.02	33.48	33.76
2037	NASDAQ	IGF	Fri, Jan 15, 2016	33.51	33.70	33.23	33.48
2036	NASDAQ	IGF	Thu, Jan 14, 2016	33.88	34.54	33.81	34.41
2035	NASDAQ	IGF	Wed, Jan 13, 2016	34.39	34.50	33.71	33.80
2034	NASDAQ	IGF	Tue, Jan 12, 2016	34.53	34.60	33.96	34.27
2033	NASDAQ	IGF	Mon, Jan 11, 2016	34.60	34.60	34.16	34.34
2032	NASDAQ	IGF	Fri, Jan 8, 2016	34.60	34.64	34.30	34.35
2031	NASDAQ	IGF	Thu, Jan 7, 2016	34.44	34.90	34.36	34.48
2030	NASDAQ	IGF	Wed, Jan 6, 2016	35.08	35.30	34.91	35.15
2029	NASDAQ	IGF	Tue, Jan 5, 2016	35.53	35.67	35.25	35.62
2028	NASDAQ	IGF	Mon, Jan 4, 2016	35.43	35.71	35.15	35.61
2027	NASDAQ	IGF	Thu, Dec 31, 2015	35.99	36.15	35.79	35.94
2026	NASDAQ	IGF	Wed, Dec 30, 2015	36.31	36.46	36.14	36.16
2025	NASDAQ	IGF	Tue, Dec 29, 2015	36.42	36.58	36.31	36.45
2024	NASDAQ	IGF	Mon, Dec 28, 2015	36.27	36.27	36.02	36.12
2023	NASDAQ	IGF	Thu, Dec 24, 2015	36.47	36.52	36.24	36.35
2022	NASDAQ	IGF	Wed, Dec 23, 2015	35.87	36.44	35.86	36.40
2021	NASDAQ	IGF	Tue, Dec 22, 2015	35.34	35.70	35.24	35.60
2020	NASDAQ	IGF	Mon, Dec 21, 2015	35.33	35.59	35.04	35.25
2019	NASDAQ	IGF	Fri, Dec 18, 2015	36.02	36.12	35.82	35.83
2018	NASDAQ	IGF	Thu, Dec 17, 2015	36.48	36.48	36.08	36.12
2017	NASDAQ	IGF	Wed, Dec 16, 2015	36.04	36.67	36.04	36.53
2016	NASDAQ	IGF	Tue, Dec 15, 2015	35.89	36.12	35.89	35.94
2015	NASDAQ	IGF	Mon, Dec 14, 2015	35.80	35.82	35.37	35.67
2014	NASDAQ	IGF	Fri, Dec 11, 2015	36.01	36.04	35.59	35.71
2013	NASDAQ	IGF	Thu, Dec 10, 2015	36.45	36.68	36.30	36.37
2012	NASDAQ	IGF	Wed, Dec 9, 2015	36.24	36.77	36.19	36.52
2011	NASDAQ	IGF	Tue, Dec 8, 2015	35.96	36.31	35.83	36.17
2010	NASDAQ	IGF	Mon, Dec 7, 2015	36.67	36.71	36.15	36.42
2009	NASDAQ	IGF	Fri, Dec 4, 2015	36.81	37.05	36.60	36.95
2008	NASDAQ	IGF	Thu, Dec 3, 2015	37.32	37.39	36.68	36.81
2007	NASDAQ	IGF	Wed, Dec 2, 2015	37.64	37.64	37.00	37.12
2006	NASDAQ	IGF	Tue, Dec 1, 2015	37.83	37.92	37.65	37.89
2005	NASDAQ	IGF	Mon, Nov 30, 2015	37.78	37.90	37.67	37.72
2004	NASDAQ	IGF	Fri, Nov 27, 2015	37.72	37.78	37.66	37.68
2003	NASDAQ	IGF	Wed, Nov 25, 2015	37.81	37.85	37.69	37.69
2002	NASDAQ	IGF	Tue, Nov 24, 2015	37.56	37.96	37.55	37.85
2001	NASDAQ	IGF	Mon, Nov 23, 2015	38.07	38.22	37.80	37.85
2000	NASDAQ	IGF	Fri, Nov 20, 2015	38.42	38.57	38.13	38.19
1999	NASDAQ	IGF	Thu, Nov 19, 2015	38.32	38.44	38.25	38.35
1998	NASDAQ	IGF	Wed, Nov 18, 2015	37.87	38.15	37.70	38.13
1997	NASDAQ	IGF	Tue, Nov 17, 2015	38.04	38.11	37.66	37.75
1996	NASDAQ	IGF	Mon, Nov 16, 2015	37.24	37.96	37.24	37.92
1995	NASDAQ	IGF	Fri, Nov 13, 2015	37.47	37.56	37.31	37.44
1994	NASDAQ	IGF	Thu, Nov 12, 2015	37.76	37.91	37.53	37.55
1993	NASDAQ	IGF	Wed, Nov 11, 2015	38.13	38.13	37.84	37.95
1992	NASDAQ	IGF	Tue, Nov 10, 2015	37.79	37.99	37.77	37.96
1991	NASDAQ	IGF	Mon, Nov 9, 2015	38.05	38.05	37.74	37.91
1990	NASDAQ	IGF	Fri, Nov 6, 2015	38.72	38.72	38.13	38.36
1989	NASDAQ	IGF	Thu, Nov 5, 2015	39.33	39.44	39.01	39.11
1988	NASDAQ	IGF	Wed, Nov 4, 2015	39.57	39.58	39.16	39.32
1987	NASDAQ	IGF	Tue, Nov 3, 2015	39.25	39.73	39.25	39.61
1986	NASDAQ	IGF	Mon, Nov 2, 2015	39.47	39.57	39.35	39.46
1985	NASDAQ	IGF	Fri, Oct 30, 2015	39.31	39.57	39.22	39.35
1984	NASDAQ	IGF	Thu, Oct 29, 2015	39.19	39.25	38.95	39.18
1983	NASDAQ	IGF	Wed, Oct 28, 2015	39.66	39.84	39.23	39.52
1982	NASDAQ	IGF	Tue, Oct 27, 2015	39.64	39.64	39.33	39.50
1981	NASDAQ	IGF	Mon, Oct 26, 2015	40.04	40.04	39.80	39.86
1980	NASDAQ	IGF	Fri, Oct 23, 2015	40.57	40.59	40.09	40.22
1979	NASDAQ	IGF	Thu, Oct 22, 2015	40.23	40.49	40.14	40.32
1978	NASDAQ	IGF	Wed, Oct 21, 2015	40.38	40.43	40.06	40.11
1977	NASDAQ	IGF	Tue, Oct 20, 2015	40.15	40.47	40.15	40.38
1976	NASDAQ	IGF	Mon, Oct 19, 2015	40.23	40.28	39.97	40.24
1975	NASDAQ	IGF	Fri, Oct 16, 2015	40.34	40.45	40.25	40.43
1974	NASDAQ	IGF	Thu, Oct 15, 2015	40.01	40.38	39.88	40.31
1973	NASDAQ	IGF	Wed, Oct 14, 2015	39.75	39.94	39.68	39.84
1972	NASDAQ	IGF	Tue, Oct 13, 2015	39.65	39.95	39.51	39.59
1971	NASDAQ	IGF	Mon, Oct 12, 2015	39.97	39.97	39.77	39.87
1970	NASDAQ	IGF	Fri, Oct 9, 2015	40.06	40.06	39.73	39.91
1969	NASDAQ	IGF	Thu, Oct 8, 2015	39.44	40.03	39.40	39.93
1968	NASDAQ	IGF	Wed, Oct 7, 2015	39.58	39.82	39.41	39.71
1967	NASDAQ	IGF	Tue, Oct 6, 2015	39.19	39.43	39.09	39.33
1966	NASDAQ	IGF	Mon, Oct 5, 2015	38.80	39.33	38.80	39.30
1965	NASDAQ	IGF	Fri, Oct 2, 2015	37.60	38.55	37.60	38.54
1964	NASDAQ	IGF	Thu, Oct 1, 2015	37.77	38.03	37.42	37.79
1963	NASDAQ	IGF	Wed, Sep 30, 2015	37.42	37.77	37.28	37.73
1962	NASDAQ	IGF	Tue, Sep 29, 2015	37.30	37.35	36.86	37.04
1961	NASDAQ	IGF	Mon, Sep 28, 2015	37.72	37.81	37.23	37.24
1960	NASDAQ	IGF	Fri, Sep 25, 2015	37.93	38.08	37.65	37.78
1959	NASDAQ	IGF	Thu, Sep 24, 2015	37.23	37.66	37.19	37.60
1958	NASDAQ	IGF	Wed, Sep 23, 2015	37.75	37.77	37.41	37.43
1957	NASDAQ	IGF	Tue, Sep 22, 2015	37.78	37.98	37.55	37.70
1956	NASDAQ	IGF	Mon, Sep 21, 2015	38.22	38.36	38.09	38.29
1955	NASDAQ	IGF	Fri, Sep 18, 2015	38.05	38.42	38.03	38.03
1954	NASDAQ	IGF	Thu, Sep 17, 2015	38.32	38.95	38.08	38.52
1953	NASDAQ	IGF	Wed, Sep 16, 2015	37.95	38.39	37.95	38.37
1952	NASDAQ	IGF	Tue, Sep 15, 2015	37.68	37.91	37.58	37.90
1951	NASDAQ	IGF	Mon, Sep 14, 2015	37.69	37.81	37.58	37.72
1950	NASDAQ	IGF	Fri, Sep 11, 2015	37.73	37.90	37.57	37.90
1949	NASDAQ	IGF	Thu, Sep 10, 2015	37.86	38.15	37.76	37.89
1948	NASDAQ	IGF	Wed, Sep 9, 2015	38.46	38.46	37.70	37.71
1947	NASDAQ	IGF	Tue, Sep 8, 2015	38.05	38.19	37.89	38.11
1946	NASDAQ	IGF	Fri, Sep 4, 2015	37.49	37.49	37.18	37.28
1945	NASDAQ	IGF	Thu, Sep 3, 2015	37.91	38.26	37.79	37.85
1944	NASDAQ	IGF	Wed, Sep 2, 2015	38.13	38.13	37.47	37.91
1943	NASDAQ	IGF	Tue, Sep 1, 2015	37.88	38.00	37.42	37.55
1942	NASDAQ	IGF	Mon, Aug 31, 2015	38.67	38.76	38.33	38.65
1941	NASDAQ	IGF	Fri, Aug 28, 2015	38.68	38.88	38.62	38.85
1940	NASDAQ	IGF	Thu, Aug 27, 2015	38.48	38.95	38.41	38.82
1939	NASDAQ	IGF	Wed, Aug 26, 2015	38.15	38.23	37.45	38.21
1938	NASDAQ	IGF	Tue, Aug 25, 2015	38.55	38.81	37.40	37.40
1937	NASDAQ	IGF	Mon, Aug 24, 2015	38.41	38.74	36.36	37.80
1936	NASDAQ	IGF	Fri, Aug 21, 2015	39.77	39.97	39.19	39.19
1935	NASDAQ	IGF	Thu, Aug 20, 2015	40.30	40.38	39.86	39.91
1934	NASDAQ	IGF	Wed, Aug 19, 2015	40.60	40.81	40.32	40.61
1933	NASDAQ	IGF	Tue, Aug 18, 2015	40.90	40.92	40.67	40.81
1932	NASDAQ	IGF	Mon, Aug 17, 2015	40.86	41.17	40.86	41.11
1931	NASDAQ	IGF	Fri, Aug 14, 2015	40.77	41.03	40.77	40.98
1930	NASDAQ	IGF	Thu, Aug 13, 2015	40.86	40.87	40.61	40.76
1929	NASDAQ	IGF	Wed, Aug 12, 2015	40.38	41.00	40.38	41.00
1928	NASDAQ	IGF	Tue, Aug 11, 2015	40.51	40.66	40.40	40.55
1927	NASDAQ	IGF	Mon, Aug 10, 2015	40.73	41.02	40.67	41.02
1926	NASDAQ	IGF	Fri, Aug 7, 2015	40.36	40.66	40.26	40.60
1925	NASDAQ	IGF	Thu, Aug 6, 2015	40.44	40.50	40.20	40.47
1924	NASDAQ	IGF	Wed, Aug 5, 2015	40.87	40.95	40.54	40.55
1923	NASDAQ	IGF	Tue, Aug 4, 2015	40.82	40.94	40.52	40.65
1922	NASDAQ	IGF	Mon, Aug 3, 2015	40.80	40.88	40.57	40.65
1921	NASDAQ	IGF	Fri, Jul 31, 2015	40.86	41.08	40.77	40.81
1920	NASDAQ	IGF	Thu, Jul 30, 2015	40.46	40.55	40.27	40.52
1919	NASDAQ	IGF	Wed, Jul 29, 2015	40.39	40.69	40.26	40.55
1918	NASDAQ	IGF	Tue, Jul 28, 2015	40.20	40.48	40.04	40.40
1917	NASDAQ	IGF	Mon, Jul 27, 2015	39.95	40.17	39.85	39.98
1916	NASDAQ	IGF	Fri, Jul 24, 2015	40.25	40.33	40.00	40.05
1915	NASDAQ	IGF	Thu, Jul 23, 2015	40.69	40.69	40.18	40.26
1914	NASDAQ	IGF	Wed, Jul 22, 2015	40.66	40.72	40.50	40.55
1913	NASDAQ	IGF	Tue, Jul 21, 2015	41.01	41.01	40.71	40.75
1912	NASDAQ	IGF	Mon, Jul 20, 2015	41.25	41.25	40.95	40.95
1911	NASDAQ	IGF	Fri, Jul 17, 2015	41.34	41.34	41.09	41.14
1910	NASDAQ	IGF	Thu, Jul 16, 2015	41.32	41.49	41.32	41.49
1909	NASDAQ	IGF	Wed, Jul 15, 2015	41.12	41.26	40.93	41.14
1908	NASDAQ	IGF	Tue, Jul 14, 2015	41.15	41.24	41.08	41.21
1907	NASDAQ	IGF	Mon, Jul 13, 2015	41.03	41.22	40.94	41.10
1906	NASDAQ	IGF	Fri, Jul 10, 2015	40.90	41.03	40.73	40.96
1905	NASDAQ	IGF	Thu, Jul 9, 2015	40.57	40.57	40.10	40.15
1904	NASDAQ	IGF	Wed, Jul 8, 2015	40.00	40.27	39.83	39.86
1903	NASDAQ	IGF	Tue, Jul 7, 2015	40.04	40.63	39.81	40.50
1902	NASDAQ	IGF	Mon, Jul 6, 2015	40.33	40.52	40.16	40.28
1901	NASDAQ	IGF	Thu, Jul 2, 2015	41.04	41.12	40.92	41.03
1900	NASDAQ	IGF	Wed, Jul 1, 2015	41.03	41.03	40.67	40.77
1899	NASDAQ	IGF	Tue, Jun 30, 2015	41.02	41.07	40.42	40.62
1898	NASDAQ	IGF	Mon, Jun 29, 2015	40.70	41.08	40.53	40.53
1897	NASDAQ	IGF	Fri, Jun 26, 2015	41.52	41.55	41.31	41.52
1896	NASDAQ	IGF	Thu, Jun 25, 2015	41.90	41.90	41.48	41.48
1895	NASDAQ	IGF	Wed, Jun 24, 2015	42.02	42.02	41.76	41.76
1894	NASDAQ	IGF	Tue, Jun 23, 2015	42.69	42.72	42.47	42.55
1893	NASDAQ	IGF	Mon, Jun 22, 2015	42.63	42.90	42.52	42.69
1892	NASDAQ	IGF	Fri, Jun 19, 2015	42.26	42.36	42.01	42.04
1891	NASDAQ	IGF	Thu, Jun 18, 2015	42.09	42.53	42.01	42.33
1890	NASDAQ	IGF	Wed, Jun 17, 2015	41.71	41.97	41.47	41.90
1889	NASDAQ	IGF	Tue, Jun 16, 2015	41.49	41.79	41.49	41.78
1888	NASDAQ	IGF	Mon, Jun 15, 2015	41.50	41.72	41.45	41.68
1887	NASDAQ	IGF	Fri, Jun 12, 2015	41.86	41.89	41.71	41.81
1886	NASDAQ	IGF	Thu, Jun 11, 2015	42.20	42.24	42.00	42.14
1885	NASDAQ	IGF	Wed, Jun 10, 2015	41.96	42.22	41.96	42.09
1884	NASDAQ	IGF	Tue, Jun 9, 2015	41.58	41.75	41.50	41.65
1883	NASDAQ	IGF	Mon, Jun 8, 2015	41.80	41.80	41.61	41.73
1882	NASDAQ	IGF	Fri, Jun 5, 2015	41.84	41.99	41.64	41.88
1881	NASDAQ	IGF	Thu, Jun 4, 2015	42.51	42.61	42.06	42.17
1880	NASDAQ	IGF	Wed, Jun 3, 2015	43.10	43.15	42.82	42.90
1879	NASDAQ	IGF	Tue, Jun 2, 2015	43.00	43.15	42.85	42.96
1878	NASDAQ	IGF	Mon, Jun 1, 2015	43.23	43.25	42.85	43.00
1877	NASDAQ	IGF	Fri, May 29, 2015	43.35	43.39	43.00	43.12
1876	NASDAQ	IGF	Thu, May 28, 2015	43.19	43.35	43.08	43.35
1875	NASDAQ	IGF	Wed, May 27, 2015	43.17	43.53	43.17	43.53
1874	NASDAQ	IGF	Tue, May 26, 2015	43.65	43.65	43.08	43.28
1873	NASDAQ	IGF	Fri, May 22, 2015	43.99	43.99	43.72	43.81
1872	NASDAQ	IGF	Thu, May 21, 2015	43.91	44.08	43.90	44.06
1871	NASDAQ	IGF	Wed, May 20, 2015	43.77	44.03	43.77	43.85
1870	NASDAQ	IGF	Tue, May 19, 2015	43.77	43.84	43.65	43.80
1869	NASDAQ	IGF	Mon, May 18, 2015	43.82	44.06	43.82	43.99
1868	NASDAQ	IGF	Fri, May 15, 2015	43.83	44.21	43.67	44.21
1867	NASDAQ	IGF	Thu, May 14, 2015	43.70	43.74	43.51	43.57
1866	NASDAQ	IGF	Wed, May 13, 2015	43.51	43.67	43.19	43.34
1865	NASDAQ	IGF	Tue, May 12, 2015	43.16	43.33	43.03	43.20
1864	NASDAQ	IGF	Mon, May 11, 2015	43.47	43.64	43.30	43.31
1863	NASDAQ	IGF	Fri, May 8, 2015	43.53	43.63	43.39	43.63
1862	NASDAQ	IGF	Thu, May 7, 2015	42.93	43.02	42.75	42.93
1861	NASDAQ	IGF	Wed, May 6, 2015	43.47	43.47	42.98	43.18
1860	NASDAQ	IGF	Tue, May 5, 2015	43.88	43.89	43.33	43.41
1859	NASDAQ	IGF	Mon, May 4, 2015	43.86	44.08	43.75	43.99
1858	NASDAQ	IGF	Fri, May 1, 2015	43.80	43.90	43.58	43.90
1857	NASDAQ	IGF	Thu, Apr 30, 2015	43.85	43.91	43.55	43.71
1856	NASDAQ	IGF	Wed, Apr 29, 2015	44.09	44.15	43.87	44.01
1855	NASDAQ	IGF	Tue, Apr 28, 2015	44.15	44.31	44.02	44.31
1854	NASDAQ	IGF	Mon, Apr 27, 2015	44.20	44.22	44.04	44.07
1853	NASDAQ	IGF	Fri, Apr 24, 2015	43.92	44.16	43.90	44.08
1852	NASDAQ	IGF	Thu, Apr 23, 2015	43.36	43.85	43.32	43.74
1851	NASDAQ	IGF	Wed, Apr 22, 2015	43.36	43.50	43.17	43.44
1850	NASDAQ	IGF	Tue, Apr 21, 2015	43.34	43.34	43.09	43.15
1849	NASDAQ	IGF	Mon, Apr 20, 2015	43.14	43.28	43.01	43.05
1848	NASDAQ	IGF	Fri, Apr 17, 2015	42.92	43.14	42.83	42.97
1847	NASDAQ	IGF	Thu, Apr 16, 2015	43.34	43.45	43.03	43.32
1846	NASDAQ	IGF	Wed, Apr 15, 2015	43.02	43.33	43.02	43.24
1845	NASDAQ	IGF	Tue, Apr 14, 2015	42.81	43.05	42.79	42.94
1844	NASDAQ	IGF	Mon, Apr 13, 2015	42.93	42.96	42.62	42.63
1843	NASDAQ	IGF	Fri, Apr 10, 2015	42.82	42.99	42.81	42.94
1842	NASDAQ	IGF	Thu, Apr 9, 2015	42.90	42.95	42.66	42.90
1841	NASDAQ	IGF	Wed, Apr 8, 2015	43.01	43.12	42.71	42.94
1840	NASDAQ	IGF	Tue, Apr 7, 2015	42.89	42.91	42.67	42.68
1839	NASDAQ	IGF	Mon, Apr 6, 2015	42.56	43.00	42.40	42.82
1838	NASDAQ	IGF	Thu, Apr 2, 2015	42.22	42.44	42.11	42.29
1837	NASDAQ	IGF	Wed, Apr 1, 2015	42.22	42.22	41.92	42.10
1836	NASDAQ	IGF	Tue, Mar 31, 2015	41.69	42.02	41.59	41.84
1835	NASDAQ	IGF	Mon, Mar 30, 2015	42.06	42.28	41.97	42.14
1834	NASDAQ	IGF	Fri, Mar 27, 2015	41.85	42.04	41.76	41.97
1833	NASDAQ	IGF	Thu, Mar 26, 2015	41.90	41.99	41.67	41.70
1832	NASDAQ	IGF	Wed, Mar 25, 2015	42.39	42.49	42.04	42.05
1831	NASDAQ	IGF	Tue, Mar 24, 2015	42.46	42.46	42.20	42.25
1830	NASDAQ	IGF	Mon, Mar 23, 2015	42.33	42.53	42.20	42.44
1829	NASDAQ	IGF	Fri, Mar 20, 2015	41.93	42.33	41.89	42.26
1828	NASDAQ	IGF	Thu, Mar 19, 2015	41.65	41.71	41.37	41.41
1827	NASDAQ	IGF	Wed, Mar 18, 2015	41.00	42.04	41.00	42.00
1826	NASDAQ	IGF	Tue, Mar 17, 2015	40.81	41.09	40.81	41.01
1825	NASDAQ	IGF	Mon, Mar 16, 2015	40.59	40.89	40.59	40.81
1824	NASDAQ	IGF	Fri, Mar 13, 2015	40.43	40.43	40.10	40.32
1823	NASDAQ	IGF	Thu, Mar 12, 2015	40.47	40.73	40.47	40.73
1822	NASDAQ	IGF	Wed, Mar 11, 2015	40.44	40.54	40.14	40.28
1821	NASDAQ	IGF	Tue, Mar 10, 2015	40.40	40.70	40.33	40.37
1820	NASDAQ	IGF	Mon, Mar 9, 2015	40.89	41.04	40.85	40.89
1819	NASDAQ	IGF	Fri, Mar 6, 2015	41.38	41.38	40.80	40.89
1818	NASDAQ	IGF	Thu, Mar 5, 2015	41.81	41.90	41.65	41.76
1817	NASDAQ	IGF	Wed, Mar 4, 2015	41.86	41.86	41.42	41.65
1816	NASDAQ	IGF	Tue, Mar 3, 2015	42.04	42.17	41.88	42.11
1815	NASDAQ	IGF	Mon, Mar 2, 2015	42.29	42.29	41.93	42.08
1814	NASDAQ	IGF	Fri, Feb 27, 2015	42.12	42.38	42.05	42.30
1813	NASDAQ	IGF	Thu, Feb 26, 2015	42.27	42.80	41.86	41.90
1812	NASDAQ	IGF	Wed, Feb 25, 2015	42.73	42.73	42.38	42.53
1811	NASDAQ	IGF	Tue, Feb 24, 2015	42.39	42.72	42.32	42.65
1810	NASDAQ	IGF	Mon, Feb 23, 2015	42.14	42.30	42.03	42.28
1809	NASDAQ	IGF	Fri, Feb 20, 2015	42.10	42.44	41.94	42.30
1808	NASDAQ	IGF	Thu, Feb 19, 2015	42.26	42.46	42.11	42.14
1807	NASDAQ	IGF	Wed, Feb 18, 2015	42.15	42.52	42.12	42.43
1806	NASDAQ	IGF	Tue, Feb 17, 2015	42.22	42.42	42.00	42.31
1805	NASDAQ	IGF	Fri, Feb 13, 2015	42.45	42.68	42.18	42.34
1804	NASDAQ	IGF	Thu, Feb 12, 2015	42.21	42.46	42.10	42.45
1803	NASDAQ	IGF	Wed, Feb 11, 2015	42.11	42.11	41.66	41.89
1802	NASDAQ	IGF	Tue, Feb 10, 2015	41.99	42.34	41.86	42.27
1801	NASDAQ	IGF	Mon, Feb 9, 2015	41.81	41.98	41.59	41.65
1800	NASDAQ	IGF	Fri, Feb 6, 2015	42.75	42.78	41.97	42.17
1799	NASDAQ	IGF	Thu, Feb 5, 2015	42.73	43.00	42.64	42.98
1798	NASDAQ	IGF	Wed, Feb 4, 2015	42.89	42.93	42.45	42.51
1797	NASDAQ	IGF	Tue, Feb 3, 2015	42.81	43.19	42.71	43.13
1796	NASDAQ	IGF	Mon, Feb 2, 2015	42.38	42.76	42.26	42.76
1795	NASDAQ	IGF	Fri, Jan 30, 2015	42.50	42.74	42.23	42.27
1794	NASDAQ	IGF	Thu, Jan 29, 2015	42.61	42.97	42.41	42.88
1793	NASDAQ	IGF	Wed, Jan 28, 2015	43.11	43.16	42.40	42.47
1792	NASDAQ	IGF	Tue, Jan 27, 2015	42.74	43.15	42.74	43.00
1791	NASDAQ	IGF	Mon, Jan 26, 2015	42.76	42.99	42.61	42.89
1790	NASDAQ	IGF	Fri, Jan 23, 2015	42.51	42.78	42.46	42.49
1789	NASDAQ	IGF	Thu, Jan 22, 2015	42.75	42.89	42.54	42.74
1788	NASDAQ	IGF	Wed, Jan 21, 2015	42.40	42.78	42.26	42.70
1787	NASDAQ	IGF	Tue, Jan 20, 2015	42.26	42.38	42.06	42.35
1786	NASDAQ	IGF	Fri, Jan 16, 2015	41.72	42.25	41.53	42.25
1785	NASDAQ	IGF	Thu, Jan 15, 2015	41.95	41.99	41.61	41.75
1784	NASDAQ	IGF	Wed, Jan 14, 2015	41.16	41.60	41.07	41.49
1783	NASDAQ	IGF	Tue, Jan 13, 2015	41.64	41.88	41.14	41.43
1782	NASDAQ	IGF	Mon, Jan 12, 2015	41.55	41.61	41.18	41.27
1781	NASDAQ	IGF	Fri, Jan 9, 2015	41.80	41.83	41.40	41.54
1780	NASDAQ	IGF	Thu, Jan 8, 2015	41.62	41.90	41.62	41.78
1779	NASDAQ	IGF	Wed, Jan 7, 2015	41.27	41.48	40.99	41.34
1778	NASDAQ	IGF	Tue, Jan 6, 2015	41.28	41.49	40.86	40.98
1777	NASDAQ	IGF	Mon, Jan 5, 2015	41.88	42.05	41.21	41.28
1776	NASDAQ	IGF	Fri, Jan 2, 2015	42.27	42.46	42.07	42.22
1775	NASDAQ	IGF	Wed, Dec 31, 2014	42.73	42.77	42.15	42.15
1774	NASDAQ	IGF	Tue, Dec 30, 2014	42.94	42.94	42.49	42.49
1773	NASDAQ	IGF	Mon, Dec 29, 2014	42.87	43.16	42.68	43.06
1772	NASDAQ	IGF	Fri, Dec 26, 2014	42.98	43.23	42.96	42.98
1771	NASDAQ	IGF	Wed, Dec 24, 2014	42.54	42.91	42.54	42.85
1770	NASDAQ	IGF	Tue, Dec 23, 2014	42.43	42.61	42.18	42.52
1769	NASDAQ	IGF	Mon, Dec 22, 2014	42.31	42.51	42.15	42.51
1768	NASDAQ	IGF	Fri, Dec 19, 2014	42.09	42.39	42.03	42.31
1767	NASDAQ	IGF	Thu, Dec 18, 2014	42.40	42.90	42.30	42.81
1766	NASDAQ	IGF	Wed, Dec 17, 2014	41.35	42.32	41.00	42.24
1765	NASDAQ	IGF	Tue, Dec 16, 2014	41.16	42.03	41.16	41.44
1764	NASDAQ	IGF	Mon, Dec 15, 2014	41.83	41.97	41.02	41.18
1763	NASDAQ	IGF	Fri, Dec 12, 2014	42.12	42.25	41.75	41.76
1762	NASDAQ	IGF	Thu, Dec 11, 2014	42.31	42.65	42.21	42.31
1761	NASDAQ	IGF	Wed, Dec 10, 2014	42.77	42.77	42.09	42.22
1760	NASDAQ	IGF	Tue, Dec 9, 2014	42.45	42.79	42.42	42.79
1759	NASDAQ	IGF	Mon, Dec 8, 2014	43.18	43.25	42.73	42.85
1758	NASDAQ	IGF	Fri, Dec 5, 2014	43.53	43.55	43.29	43.41
1757	NASDAQ	IGF	Thu, Dec 4, 2014	43.42	43.72	43.38	43.53
1756	NASDAQ	IGF	Wed, Dec 3, 2014	43.32	43.50	43.26	43.37
1755	NASDAQ	IGF	Tue, Dec 2, 2014	43.12	43.32	43.05	43.20
1754	NASDAQ	IGF	Mon, Dec 1, 2014	43.25	43.28	43.04	43.18
1753	NASDAQ	IGF	Fri, Nov 28, 2014	43.42	43.42	43.16	43.25
1752	NASDAQ	IGF	Wed, Nov 26, 2014	43.35	43.59	43.35	43.59
1751	NASDAQ	IGF	Tue, Nov 25, 2014	43.28	43.31	43.06	43.20
1750	NASDAQ	IGF	Mon, Nov 24, 2014	43.26	43.46	43.12	43.18
1749	NASDAQ	IGF	Fri, Nov 21, 2014	43.38	43.55	43.09	43.27
1748	NASDAQ	IGF	Thu, Nov 20, 2014	42.74	43.10	42.52	43.02
1747	NASDAQ	IGF	Wed, Nov 19, 2014	43.05	43.26	42.92	43.11
1746	NASDAQ	IGF	Tue, Nov 18, 2014	42.95	43.11	42.93	43.07
1745	NASDAQ	IGF	Mon, Nov 17, 2014	42.53	42.88	42.50	42.81
1744	NASDAQ	IGF	Fri, Nov 14, 2014	42.44	42.75	42.35	42.69
1743	NASDAQ	IGF	Thu, Nov 13, 2014	42.85	42.94	42.78	42.85
1742	NASDAQ	IGF	Wed, Nov 12, 2014	42.97	42.97	42.74	42.89
1741	NASDAQ	IGF	Tue, Nov 11, 2014	43.22	43.37	43.10	43.37
1740	NASDAQ	IGF	Mon, Nov 10, 2014	43.06	43.29	42.98	43.11
1739	NASDAQ	IGF	Fri, Nov 7, 2014	42.64	42.98	42.62	42.94
1738	NASDAQ	IGF	Thu, Nov 6, 2014	43.08	43.17	42.72	42.83
1737	NASDAQ	IGF	Wed, Nov 5, 2014	43.06	43.23	42.88	43.23
1736	NASDAQ	IGF	Tue, Nov 4, 2014	42.93	43.06	42.62	42.83
1735	NASDAQ	IGF	Mon, Nov 3, 2014	43.09	43.20	42.90	43.05
1734	NASDAQ	IGF	Fri, Oct 31, 2014	43.14	43.35	43.01	43.28
1733	NASDAQ	IGF	Thu, Oct 30, 2014	42.27	42.99	42.27	42.82
1732	NASDAQ	IGF	Wed, Oct 29, 2014	42.84	42.96	42.18	42.38
1731	NASDAQ	IGF	Tue, Oct 28, 2014	42.53	42.78	42.35	42.74
1730	NASDAQ	IGF	Mon, Oct 27, 2014	42.02	42.21	41.88	42.16
1729	NASDAQ	IGF	Fri, Oct 24, 2014	42.00	42.32	42.00	42.30
1728	NASDAQ	IGF	Thu, Oct 23, 2014	41.95	42.20	41.85	41.99
1727	NASDAQ	IGF	Wed, Oct 22, 2014	41.84	42.14	41.62	41.68
1726	NASDAQ	IGF	Tue, Oct 21, 2014	41.56	41.91	41.53	41.88
1725	NASDAQ	IGF	Mon, Oct 20, 2014	41.00	41.46	41.00	41.38
1724	NASDAQ	IGF	Fri, Oct 17, 2014	41.09	41.24	40.78	41.08
1723	NASDAQ	IGF	Thu, Oct 16, 2014	39.69	40.87	39.58	40.45
1722	NASDAQ	IGF	Wed, Oct 15, 2014	40.26	40.59	39.51	40.45
1721	NASDAQ	IGF	Tue, Oct 14, 2014	40.60	40.99	40.34	40.45
1720	NASDAQ	IGF	Mon, Oct 13, 2014	40.94	41.23	40.53	40.54
1719	NASDAQ	IGF	Fri, Oct 10, 2014	40.90	41.26	40.74	40.74
1718	NASDAQ	IGF	Thu, Oct 9, 2014	41.96	42.00	41.01	41.03
1717	NASDAQ	IGF	Wed, Oct 8, 2014	41.73	42.33	41.53	42.30
1716	NASDAQ	IGF	Tue, Oct 7, 2014	42.04	42.08	41.62	41.62
1715	NASDAQ	IGF	Mon, Oct 6, 2014	42.23	42.41	42.04	42.26
1714	NASDAQ	IGF	Fri, Oct 3, 2014	41.91	42.09	41.72	42.00
1713	NASDAQ	IGF	Thu, Oct 2, 2014	42.07	42.17	41.50	42.02
1712	NASDAQ	IGF	Wed, Oct 1, 2014	42.40	42.49	42.09	42.16
1711	NASDAQ	IGF	Tue, Sep 30, 2014	42.31	42.62	42.26	42.43
1710	NASDAQ	IGF	Mon, Sep 29, 2014	42.15	42.35	42.00	42.35
1709	NASDAQ	IGF	Fri, Sep 26, 2014	42.31	42.65	42.16	42.53
1708	NASDAQ	IGF	Thu, Sep 25, 2014	42.65	42.67	42.17	42.23
1707	NASDAQ	IGF	Wed, Sep 24, 2014	42.73	42.89	42.51	42.79
1706	NASDAQ	IGF	Tue, Sep 23, 2014	42.80	42.89	42.62	42.64
1705	NASDAQ	IGF	Mon, Sep 22, 2014	43.37	43.37	43.00	43.06
1704	NASDAQ	IGF	Fri, Sep 19, 2014	43.54	43.60	43.37	43.50
1703	NASDAQ	IGF	Thu, Sep 18, 2014	43.51	43.60	43.34	43.54
1702	NASDAQ	IGF	Wed, Sep 17, 2014	43.67	43.67	43.35	43.39
1701	NASDAQ	IGF	Tue, Sep 16, 2014	43.08	43.73	43.08	43.67
1700	NASDAQ	IGF	Mon, Sep 15, 2014	43.37	43.37	43.19	43.25
1699	NASDAQ	IGF	Fri, Sep 12, 2014	43.81	43.91	43.34	43.43
1698	NASDAQ	IGF	Thu, Sep 11, 2014	43.76	43.94	43.70	43.92
1697	NASDAQ	IGF	Wed, Sep 10, 2014	43.82	43.99	43.78	43.95
1696	NASDAQ	IGF	Tue, Sep 9, 2014	44.20	44.22	43.91	44.06
1695	NASDAQ	IGF	Mon, Sep 8, 2014	44.69	44.69	44.26	44.38
1694	NASDAQ	IGF	Fri, Sep 5, 2014	44.44	44.87	44.44	44.86
1693	NASDAQ	IGF	Thu, Sep 4, 2014	44.49	44.65	44.37	44.47
1692	NASDAQ	IGF	Wed, Sep 3, 2014	44.56	44.75	44.44	44.49
1691	NASDAQ	IGF	Tue, Sep 2, 2014	44.28	44.33	44.13	44.31
1690	NASDAQ	IGF	Fri, Aug 29, 2014	44.20	44.28	44.05	44.28
1689	NASDAQ	IGF	Thu, Aug 28, 2014	44.08	44.20	44.00	44.20
1688	NASDAQ	IGF	Wed, Aug 27, 2014	44.01	44.21	43.91	44.16
1687	NASDAQ	IGF	Tue, Aug 26, 2014	43.99	44.11	43.89	43.90
1686	NASDAQ	IGF	Mon, Aug 25, 2014	43.98	44.07	43.85	44.02
1685	NASDAQ	IGF	Fri, Aug 22, 2014	43.85	43.86	43.60	43.74
1684	NASDAQ	IGF	Thu, Aug 21, 2014	43.86	43.93	43.74	43.91
1683	NASDAQ	IGF	Wed, Aug 20, 2014	43.62	43.84	43.59	43.81
1682	NASDAQ	IGF	Tue, Aug 19, 2014	43.60	43.75	43.45	43.71
1681	NASDAQ	IGF	Mon, Aug 18, 2014	43.49	43.71	43.19	43.50
1680	NASDAQ	IGF	Fri, Aug 15, 2014	43.42	43.60	43.15	43.42
1679	NASDAQ	IGF	Thu, Aug 14, 2014	43.00	43.23	42.96	43.22
1678	NASDAQ	IGF	Wed, Aug 13, 2014	42.99	43.13	42.84	43.00
1677	NASDAQ	IGF	Tue, Aug 12, 2014	42.74	42.87	42.65	42.83
1676	NASDAQ	IGF	Mon, Aug 11, 2014	42.63	42.80	42.63	42.67
1675	NASDAQ	IGF	Fri, Aug 8, 2014	41.85	42.38	41.85	42.32
1674	NASDAQ	IGF	Thu, Aug 7, 2014	42.10	42.17	41.71	41.87
1673	NASDAQ	IGF	Wed, Aug 6, 2014	42.09	42.21	41.87	42.12
1672	NASDAQ	IGF	Tue, Aug 5, 2014	42.69	42.69	42.19	42.29
1671	NASDAQ	IGF	Mon, Aug 4, 2014	42.90	43.01	42.53	42.98
1670	NASDAQ	IGF	Fri, Aug 1, 2014	43.10	43.14	42.67	42.87
1669	NASDAQ	IGF	Thu, Jul 31, 2014	43.61	43.63	43.15	43.18
1668	NASDAQ	IGF	Wed, Jul 30, 2014	44.30	44.40	43.81	43.97
1667	NASDAQ	IGF	Tue, Jul 29, 2014	44.60	44.60	44.26	44.30
1666	NASDAQ	IGF	Mon, Jul 28, 2014	44.20	44.50	44.07	44.46
1665	NASDAQ	IGF	Fri, Jul 25, 2014	44.52	44.52	44.20	44.30
1664	NASDAQ	IGF	Thu, Jul 24, 2014	44.64	44.67	44.47	44.67
1663	NASDAQ	IGF	Wed, Jul 23, 2014	44.38	44.49	44.29	44.45
1662	NASDAQ	IGF	Tue, Jul 22, 2014	44.21	44.40	44.21	44.38
1661	NASDAQ	IGF	Mon, Jul 21, 2014	44.10	44.20	43.84	44.16
1660	NASDAQ	IGF	Fri, Jul 18, 2014	43.76	44.21	43.57	44.13
1659	NASDAQ	IGF	Thu, Jul 17, 2014	44.04	44.13	43.66	43.74
1658	NASDAQ	IGF	Wed, Jul 16, 2014	44.02	44.20	43.89	44.19
1657	NASDAQ	IGF	Tue, Jul 15, 2014	43.85	43.94	43.62	43.80
1656	NASDAQ	IGF	Mon, Jul 14, 2014	44.02	44.03	43.83	43.86
1655	NASDAQ	IGF	Fri, Jul 11, 2014	43.66	43.84	43.66	43.77
1654	NASDAQ	IGF	Thu, Jul 10, 2014	43.44	43.75	43.43	43.71
1653	NASDAQ	IGF	Wed, Jul 9, 2014	43.71	43.90	43.62	43.89
1652	NASDAQ	IGF	Tue, Jul 8, 2014	43.91	43.91	43.74	43.81
1651	NASDAQ	IGF	Mon, Jul 7, 2014	44.00	44.09	43.88	43.97
1650	NASDAQ	IGF	Thu, Jul 3, 2014	44.40	44.40	44.14	44.26
1649	NASDAQ	IGF	Wed, Jul 2, 2014	44.62	44.62	44.30	44.37
1648	NASDAQ	IGF	Tue, Jul 1, 2014	44.42	44.57	44.31	44.46
1647	NASDAQ	IGF	Mon, Jun 30, 2014	44.20	44.35	44.01	44.33
1646	NASDAQ	IGF	Fri, Jun 27, 2014	44.03	44.23	43.93	44.23
1645	NASDAQ	IGF	Thu, Jun 26, 2014	44.06	44.13	43.82	44.13
1644	NASDAQ	IGF	Wed, Jun 25, 2014	43.75	43.93	43.42	43.92
1643	NASDAQ	IGF	Tue, Jun 24, 2014	43.85	44.00	43.70	43.76
1642	NASDAQ	IGF	Mon, Jun 23, 2014	44.49	44.53	44.29	44.43
1641	NASDAQ	IGF	Fri, Jun 20, 2014	44.63	44.68	44.44	44.54
1640	NASDAQ	IGF	Thu, Jun 19, 2014	44.59	44.65	44.50	44.57
1639	NASDAQ	IGF	Wed, Jun 18, 2014	44.17	44.55	44.09	44.55
1638	NASDAQ	IGF	Tue, Jun 17, 2014	44.01	44.16	43.99	44.14
1637	NASDAQ	IGF	Mon, Jun 16, 2014	43.71	44.22	43.63	44.05
1636	NASDAQ	IGF	Fri, Jun 13, 2014	43.57	43.67	43.40	43.64
1635	NASDAQ	IGF	Thu, Jun 12, 2014	43.54	43.59	43.33	43.50
1634	NASDAQ	IGF	Wed, Jun 11, 2014	43.63	43.63	43.38	43.46
1633	NASDAQ	IGF	Tue, Jun 10, 2014	43.84	43.84	43.70	43.80
1632	NASDAQ	IGF	Mon, Jun 9, 2014	43.85	43.89	43.74	43.82
1631	NASDAQ	IGF	Fri, Jun 6, 2014	43.81	43.93	43.72	43.89
1630	NASDAQ	IGF	Thu, Jun 5, 2014	43.30	43.68	43.24	43.63
1629	NASDAQ	IGF	Wed, Jun 4, 2014	43.26	43.26	43.05	43.13
1628	NASDAQ	IGF	Tue, Jun 3, 2014	43.45	43.45	43.21	43.29
1627	NASDAQ	IGF	Mon, Jun 2, 2014	43.50	43.50	43.31	43.48
1626	NASDAQ	IGF	Fri, May 30, 2014	43.30	43.45	43.23	43.40
1625	NASDAQ	IGF	Thu, May 29, 2014	43.20	43.23	43.04	43.22
1624	NASDAQ	IGF	Wed, May 28, 2014	42.79	43.06	42.79	42.97
1623	NASDAQ	IGF	Tue, May 27, 2014	43.03	43.11	42.80	42.97
1622	NASDAQ	IGF	Fri, May 23, 2014	42.60	42.77	42.58	42.69
1621	NASDAQ	IGF	Thu, May 22, 2014	42.54	42.64	42.40	42.62
1620	NASDAQ	IGF	Wed, May 21, 2014	42.41	42.49	42.31	42.40
1619	NASDAQ	IGF	Tue, May 20, 2014	42.34	42.42	42.09	42.19
1618	NASDAQ	IGF	Mon, May 19, 2014	42.47	42.49	42.37	42.37
1617	NASDAQ	IGF	Fri, May 16, 2014	42.45	42.45	42.20	42.42
1616	NASDAQ	IGF	Thu, May 15, 2014	42.30	42.31	42.12	42.31
1615	NASDAQ	IGF	Wed, May 14, 2014	42.50	42.70	42.39	42.44
1614	NASDAQ	IGF	Tue, May 13, 2014	42.49	42.54	42.42	42.53
1613	NASDAQ	IGF	Mon, May 12, 2014	42.55	42.61	42.37	42.49
1612	NASDAQ	IGF	Fri, May 9, 2014	42.40	42.40	42.14	42.27
1611	NASDAQ	IGF	Thu, May 8, 2014	42.61	42.76	42.33	42.48
1610	NASDAQ	IGF	Wed, May 7, 2014	42.51	42.67	42.35	42.66
1609	NASDAQ	IGF	Tue, May 6, 2014	42.31	42.49	42.31	42.37
1608	NASDAQ	IGF	Mon, May 5, 2014	42.07	42.42	42.02	42.41
1607	NASDAQ	IGF	Fri, May 2, 2014	42.25	42.37	42.16	42.22
1606	NASDAQ	IGF	Thu, May 1, 2014	42.10	42.40	42.08	42.38
1605	NASDAQ	IGF	Wed, Apr 30, 2014	42.17	42.35	42.12	42.28
1604	NASDAQ	IGF	Tue, Apr 29, 2014	42.24	42.33	42.08	42.14
1603	NASDAQ	IGF	Mon, Apr 28, 2014	42.02	42.12	41.71	42.07
1602	NASDAQ	IGF	Fri, Apr 25, 2014	41.91	42.04	41.83	41.88
1601	NASDAQ	IGF	Thu, Apr 24, 2014	42.17	42.17	41.85	41.95
1600	NASDAQ	IGF	Wed, Apr 23, 2014	42.10	42.15	42.01	42.05
1599	NASDAQ	IGF	Tue, Apr 22, 2014	42.09	42.21	42.00	42.19
1598	NASDAQ	IGF	Mon, Apr 21, 2014	42.06	42.15	41.91	42.09
1597	NASDAQ	IGF	Thu, Apr 17, 2014	42.11	42.18	41.90	42.05
1596	NASDAQ	IGF	Wed, Apr 16, 2014	41.92	42.08	41.79	42.03
1595	NASDAQ	IGF	Tue, Apr 15, 2014	41.48	41.63	41.21	41.55
1594	NASDAQ	IGF	Mon, Apr 14, 2014	41.67	41.68	41.34	41.59
1593	NASDAQ	IGF	Fri, Apr 11, 2014	41.46	41.71	41.46	41.56
1592	NASDAQ	IGF	Thu, Apr 10, 2014	42.07	42.15	41.64	41.71
1591	NASDAQ	IGF	Wed, Apr 9, 2014	42.08	42.21	41.85	42.16
1590	NASDAQ	IGF	Tue, Apr 8, 2014	41.39	41.88	41.35	41.87
1589	NASDAQ	IGF	Mon, Apr 7, 2014	41.63	41.78	41.50	41.61
1588	NASDAQ	IGF	Fri, Apr 4, 2014	41.84	42.07	41.60	41.67
1587	NASDAQ	IGF	Thu, Apr 3, 2014	41.80	41.89	41.65	41.73
1586	NASDAQ	IGF	Wed, Apr 2, 2014	41.98	41.98	41.59	41.80
1585	NASDAQ	IGF	Tue, Apr 1, 2014	41.72	41.84	41.63	41.83
1584	NASDAQ	IGF	Mon, Mar 31, 2014	41.65	41.72	41.56	41.65
1583	NASDAQ	IGF	Fri, Mar 28, 2014	41.45	41.51	41.31	41.47
1582	NASDAQ	IGF	Thu, Mar 27, 2014	40.82	41.25	40.82	41.23
1581	NASDAQ	IGF	Wed, Mar 26, 2014	41.07	41.24	40.87	40.87
1580	NASDAQ	IGF	Tue, Mar 25, 2014	40.95	41.09	40.75	41.03
1579	NASDAQ	IGF	Mon, Mar 24, 2014	40.63	40.86	40.41	40.64
1578	NASDAQ	IGF	Fri, Mar 21, 2014	40.72	40.87	40.51	40.51
1577	NASDAQ	IGF	Thu, Mar 20, 2014	40.29	40.60	40.15	40.50
1576	NASDAQ	IGF	Wed, Mar 19, 2014	41.03	41.05	40.37	40.58
1575	NASDAQ	IGF	Tue, Mar 18, 2014	40.98	41.14	40.86	41.01
1574	NASDAQ	IGF	Mon, Mar 17, 2014	40.75	40.93	40.74	40.90
1573	NASDAQ	IGF	Fri, Mar 14, 2014	40.06	40.53	40.06	40.41
1572	NASDAQ	IGF	Thu, Mar 13, 2014	40.64	40.69	40.21	40.28
1571	NASDAQ	IGF	Wed, Mar 12, 2014	40.26	40.60	40.26	40.60
1570	NASDAQ	IGF	Tue, Mar 11, 2014	40.39	40.59	40.30	40.40
1569	NASDAQ	IGF	Mon, Mar 10, 2014	40.63	40.67	40.33	40.52
1568	NASDAQ	IGF	Fri, Mar 7, 2014	40.75	40.76	40.45	40.76
1567	NASDAQ	IGF	Thu, Mar 6, 2014	40.83	40.97	40.82	40.91
1566	NASDAQ	IGF	Wed, Mar 5, 2014	40.36	40.65	40.36	40.59
1565	NASDAQ	IGF	Tue, Mar 4, 2014	40.27	40.56	40.27	40.53
1564	NASDAQ	IGF	Mon, Mar 3, 2014	39.86	39.98	39.71	39.92
1563	NASDAQ	IGF	Fri, Feb 28, 2014	40.17	40.48	40.12	40.20
1562	NASDAQ	IGF	Thu, Feb 27, 2014	40.14	40.28	40.05	40.25
1561	NASDAQ	IGF	Wed, Feb 26, 2014	40.26	40.26	39.96	40.05
1560	NASDAQ	IGF	Tue, Feb 25, 2014	40.42	40.45	40.15	40.25
1559	NASDAQ	IGF	Mon, Feb 24, 2014	40.28	40.59	40.17	40.24
1558	NASDAQ	IGF	Fri, Feb 21, 2014	40.21	40.34	40.07	40.13
1557	NASDAQ	IGF	Thu, Feb 20, 2014	39.81	40.19	39.81	40.00
1556	NASDAQ	IGF	Wed, Feb 19, 2014	39.94	40.20	39.78	39.86
1555	NASDAQ	IGF	Tue, Feb 18, 2014	39.95	40.15	39.95	40.01
1554	NASDAQ	IGF	Fri, Feb 14, 2014	39.87	40.03	39.72	39.99
1553	NASDAQ	IGF	Thu, Feb 13, 2014	39.23	39.73	39.17	39.71
1552	NASDAQ	IGF	Wed, Feb 12, 2014	39.33	39.44	39.11	39.28
1551	NASDAQ	IGF	Tue, Feb 11, 2014	38.96	39.43	38.75	39.28
1550	NASDAQ	IGF	Mon, Feb 10, 2014	38.90	38.95	38.74	38.88
1549	NASDAQ	IGF	Fri, Feb 7, 2014	38.88	39.00	38.73	38.99
1548	NASDAQ	IGF	Thu, Feb 6, 2014	38.35	38.68	38.35	38.55
1547	NASDAQ	IGF	Wed, Feb 5, 2014	38.06	38.16	37.98	38.03
1546	NASDAQ	IGF	Tue, Feb 4, 2014	38.18	38.27	37.97	38.20
1545	NASDAQ	IGF	Mon, Feb 3, 2014	38.26	38.44	37.80	37.99
1544	NASDAQ	IGF	Fri, Jan 31, 2014	38.08	38.59	38.04	38.43
1543	NASDAQ	IGF	Thu, Jan 30, 2014	38.22	38.55	38.19	38.50
1542	NASDAQ	IGF	Wed, Jan 29, 2014	38.01	38.23	37.86	37.94
1541	NASDAQ	IGF	Tue, Jan 28, 2014	38.37	38.46	38.20	38.34
1540	NASDAQ	IGF	Mon, Jan 27, 2014	38.13	38.42	37.88	38.20
1539	NASDAQ	IGF	Fri, Jan 24, 2014	38.61	38.70	38.20	38.20
1538	NASDAQ	IGF	Wed, Jan 22, 2014	38.99	39.11	38.94	39.02
1537	NASDAQ	IGF	Tue, Jan 21, 2014	38.80	38.99	38.78	38.97
1536	NASDAQ	IGF	Fri, Jan 17, 2014	38.76	38.83	38.63	38.69
1535	NASDAQ	IGF	Thu, Jan 16, 2014	38.65	38.78	38.56	38.75
1534	NASDAQ	IGF	Wed, Jan 15, 2014	38.70	38.79	38.65	38.67
1533	NASDAQ	IGF	Tue, Jan 14, 2014	38.51	38.78	38.51	38.71
1532	NASDAQ	IGF	Mon, Jan 13, 2014	38.70	38.80	38.34	38.48
1531	NASDAQ	IGF	Fri, Jan 10, 2014	38.49	38.73	38.49	38.67
1530	NASDAQ	IGF	Thu, Jan 9, 2014	38.41	38.41	38.13	38.26
1529	NASDAQ	IGF	Wed, Jan 8, 2014	38.05	38.50	38.05	38.36
1528	NASDAQ	IGF	Tue, Jan 7, 2014	38.38	38.53	38.32	38.53
1527	NASDAQ	IGF	Mon, Jan 6, 2014	38.43	38.43	38.24	38.31
1526	NASDAQ	IGF	Fri, Jan 3, 2014	38.63	38.63	38.34	38.43
1525	NASDAQ	IGF	Thu, Jan 2, 2014	38.71	38.71	38.33	38.41
1524	NASDAQ	IGF	Tue, Dec 31, 2013	38.94	39.07	38.68	38.94
1523	NASDAQ	IGF	Mon, Dec 30, 2013	38.82	38.98	38.73	38.73
1522	NASDAQ	IGF	Fri, Dec 27, 2013	38.88	38.94	38.73	38.73
1521	NASDAQ	IGF	Thu, Dec 26, 2013	38.53	38.71	38.45	38.65
1520	NASDAQ	IGF	Tue, Dec 24, 2013	38.40	38.70	38.30	38.56
1519	NASDAQ	IGF	Mon, Dec 23, 2013	38.43	38.58	38.35	38.45
1518	NASDAQ	IGF	Fri, Dec 20, 2013	38.07	38.28	38.07	38.21
1517	NASDAQ	IGF	Thu, Dec 19, 2013	37.85	38.10	37.78	38.06
1516	NASDAQ	IGF	Wed, Dec 18, 2013	37.64	38.19	37.53	38.16
1515	NASDAQ	IGF	Tue, Dec 17, 2013	37.49	37.74	37.46	37.64
1514	NASDAQ	IGF	Mon, Dec 16, 2013	38.20	38.25	38.09	38.19
1513	NASDAQ	IGF	Fri, Dec 13, 2013	37.88	37.96	37.71	37.81
1512	NASDAQ	IGF	Thu, Dec 12, 2013	37.75	37.97	37.66	37.82
1511	NASDAQ	IGF	Wed, Dec 11, 2013	38.37	38.37	37.84	37.85
1510	NASDAQ	IGF	Tue, Dec 10, 2013	38.36	38.49	38.30	38.41
1509	NASDAQ	IGF	Mon, Dec 9, 2013	38.52	38.59	38.41	38.51
1508	NASDAQ	IGF	Fri, Dec 6, 2013	38.46	38.59	38.15	38.51
1507	NASDAQ	IGF	Thu, Dec 5, 2013	37.95	38.14	37.95	38.07
1506	NASDAQ	IGF	Wed, Dec 4, 2013	38.20	38.26	37.89	38.25
1505	NASDAQ	IGF	Tue, Dec 3, 2013	38.25	38.51	38.14	38.37
1504	NASDAQ	IGF	Mon, Dec 2, 2013	38.82	38.82	38.43	38.50
1503	NASDAQ	IGF	Fri, Nov 29, 2013	38.73	39.03	38.67	38.77
1502	NASDAQ	IGF	Wed, Nov 27, 2013	38.99	38.99	38.70	38.78
1501	NASDAQ	IGF	Tue, Nov 26, 2013	38.88	38.92	38.79	38.87
1500	NASDAQ	IGF	Mon, Nov 25, 2013	38.88	38.98	38.82	38.90
1499	NASDAQ	IGF	Fri, Nov 22, 2013	38.84	38.93	38.64	38.91
1498	NASDAQ	IGF	Thu, Nov 21, 2013	38.58	38.83	38.58	38.73
1497	NASDAQ	IGF	Wed, Nov 20, 2013	39.09	39.09	38.47	38.57
1496	NASDAQ	IGF	Tue, Nov 19, 2013	39.14	39.30	38.94	39.00
1495	NASDAQ	IGF	Mon, Nov 18, 2013	39.35	39.51	39.18	39.26
1494	NASDAQ	IGF	Fri, Nov 15, 2013	39.18	39.35	39.08	39.35
1493	NASDAQ	IGF	Thu, Nov 14, 2013	38.76	39.01	38.69	38.85
1492	NASDAQ	IGF	Wed, Nov 13, 2013	38.49	38.92	38.49	38.92
1491	NASDAQ	IGF	Tue, Nov 12, 2013	38.76	38.78	38.57	38.64
1490	NASDAQ	IGF	Mon, Nov 11, 2013	38.77	38.90	38.74	38.83
1489	NASDAQ	IGF	Fri, Nov 8, 2013	38.65	38.81	38.38	38.75
1488	NASDAQ	IGF	Thu, Nov 7, 2013	39.21	39.21	38.62	38.63
1487	NASDAQ	IGF	Wed, Nov 6, 2013	39.19	39.33	39.10	39.33
1486	NASDAQ	IGF	Tue, Nov 5, 2013	39.00	39.12	38.87	38.97
1485	NASDAQ	IGF	Mon, Nov 4, 2013	39.25	39.25	38.96	39.24
1484	NASDAQ	IGF	Fri, Nov 1, 2013	39.08	39.20	38.94	39.17
1483	NASDAQ	IGF	Thu, Oct 31, 2013	39.40	39.43	39.05	39.19
1482	NASDAQ	IGF	Wed, Oct 30, 2013	39.54	39.64	39.31	39.49
1481	NASDAQ	IGF	Tue, Oct 29, 2013	39.54	39.71	39.51	39.57
1480	NASDAQ	IGF	Mon, Oct 28, 2013	39.48	39.60	39.45	39.51
1479	NASDAQ	IGF	Fri, Oct 25, 2013	39.60	39.63	39.46	39.59
1478	NASDAQ	IGF	Thu, Oct 24, 2013	39.40	39.55	39.40	39.54
1477	NASDAQ	IGF	Wed, Oct 23, 2013	39.33	39.54	39.33	39.42
1476	NASDAQ	IGF	Tue, Oct 22, 2013	39.53	39.89	39.52	39.81
1475	NASDAQ	IGF	Mon, Oct 21, 2013	39.41	39.42	39.30	39.42
1474	NASDAQ	IGF	Fri, Oct 18, 2013	39.12	39.38	39.12	39.32
1473	NASDAQ	IGF	Thu, Oct 17, 2013	38.97	39.21	38.82	39.20
1472	NASDAQ	IGF	Wed, Oct 16, 2013	38.63	38.88	38.63	38.87
1471	NASDAQ	IGF	Tue, Oct 15, 2013	38.76	38.76	38.41	38.46
1470	NASDAQ	IGF	Mon, Oct 14, 2013	38.73	38.83	38.58	38.79
1469	NASDAQ	IGF	Fri, Oct 11, 2013	38.61	38.86	38.56	38.86
1468	NASDAQ	IGF	Thu, Oct 10, 2013	38.28	38.73	38.28	38.67
1467	NASDAQ	IGF	Wed, Oct 9, 2013	38.15	38.21	38.02	38.14
1466	NASDAQ	IGF	Tue, Oct 8, 2013	38.00	38.23	37.87	37.87
1465	NASDAQ	IGF	Mon, Oct 7, 2013	37.81	38.17	37.81	38.04
1464	NASDAQ	IGF	Fri, Oct 4, 2013	37.99	38.14	37.94	38.07
1463	NASDAQ	IGF	Thu, Oct 3, 2013	38.07	38.10	37.81	37.95
1462	NASDAQ	IGF	Wed, Oct 2, 2013	38.12	38.31	37.97	38.31
1461	NASDAQ	IGF	Tue, Oct 1, 2013	37.84	38.16	37.84	38.14
1460	NASDAQ	IGF	Mon, Sep 30, 2013	37.44	37.87	37.44	37.77
1459	NASDAQ	IGF	Fri, Sep 27, 2013	37.93	37.94	37.84	37.88
1458	NASDAQ	IGF	Thu, Sep 26, 2013	37.96	38.06	37.86	38.00
1457	NASDAQ	IGF	Wed, Sep 25, 2013	38.10	38.11	37.69	37.69
1456	NASDAQ	IGF	Tue, Sep 24, 2013	38.11	38.11	37.90	38.02
1455	NASDAQ	IGF	Mon, Sep 23, 2013	37.90	38.06	37.81	38.04
1454	NASDAQ	IGF	Fri, Sep 20, 2013	38.25	38.25	37.84	37.87
1453	NASDAQ	IGF	Thu, Sep 19, 2013	38.36	38.37	38.07	38.17
1452	NASDAQ	IGF	Wed, Sep 18, 2013	37.23	38.24	37.03	38.23
1451	NASDAQ	IGF	Tue, Sep 17, 2013	37.28	37.42	37.24	37.33
1450	NASDAQ	IGF	Mon, Sep 16, 2013	37.51	37.51	37.18	37.22
1449	NASDAQ	IGF	Fri, Sep 13, 2013	36.82	37.04	36.82	37.04
1448	NASDAQ	IGF	Thu, Sep 12, 2013	36.92	37.02	36.82	36.83
1447	NASDAQ	IGF	Wed, Sep 11, 2013	36.95	36.95	36.71	36.95
1446	NASDAQ	IGF	Tue, Sep 10, 2013	36.88	36.89	36.71	36.88
1445	NASDAQ	IGF	Mon, Sep 9, 2013	36.03	36.58	36.03	36.57
1444	NASDAQ	IGF	Fri, Sep 6, 2013	36.09	36.25	36.00	36.10
1443	NASDAQ	IGF	Thu, Sep 5, 2013	35.69	35.84	35.69	35.76
1442	NASDAQ	IGF	Wed, Sep 4, 2013	35.62	35.78	35.52	35.74
1441	NASDAQ	IGF	Tue, Sep 3, 2013	35.83	35.83	35.49	35.55
1440	NASDAQ	IGF	Fri, Aug 30, 2013	35.43	35.55	35.38	35.40
1439	NASDAQ	IGF	Thu, Aug 29, 2013	35.41	35.58	35.41	35.54
1438	NASDAQ	IGF	Wed, Aug 28, 2013	35.49	35.70	35.33	35.57
1437	NASDAQ	IGF	Tue, Aug 27, 2013	35.51	35.57	35.41	35.43
1436	NASDAQ	IGF	Mon, Aug 26, 2013	36.05	36.05	35.76	35.81
1435	NASDAQ	IGF	Fri, Aug 23, 2013	36.02	36.17	35.89	36.13
1434	NASDAQ	IGF	Thu, Aug 22, 2013	35.77	36.06	35.77	36.01
1433	NASDAQ	IGF	Wed, Aug 21, 2013	35.80	35.87	35.61	35.61
1432	NASDAQ	IGF	Tue, Aug 20, 2013	35.73	36.12	35.68	36.01
1431	NASDAQ	IGF	Mon, Aug 19, 2013	36.31	36.31	35.87	35.88
1430	NASDAQ	IGF	Fri, Aug 16, 2013	36.38	36.50	36.18	36.34
1429	NASDAQ	IGF	Thu, Aug 15, 2013	36.33	36.42	36.08	36.41
1428	NASDAQ	IGF	Wed, Aug 14, 2013	36.61	36.77	36.52	36.63
1427	NASDAQ	IGF	Tue, Aug 13, 2013	36.72	36.81	36.59	36.76
1426	NASDAQ	IGF	Mon, Aug 12, 2013	36.65	36.82	36.65	36.77
1425	NASDAQ	IGF	Fri, Aug 9, 2013	36.92	37.00	36.88	36.95
1424	NASDAQ	IGF	Thu, Aug 8, 2013	36.86	37.05	36.77	37.01
1423	NASDAQ	IGF	Wed, Aug 7, 2013	36.64	36.70	36.50	36.59
1422	NASDAQ	IGF	Tue, Aug 6, 2013	36.92	36.92	36.67	36.78
1421	NASDAQ	IGF	Mon, Aug 5, 2013	37.09	37.10	36.83	36.87
1420	NASDAQ	IGF	Fri, Aug 2, 2013	37.09	37.19	37.03	37.17
1419	NASDAQ	IGF	Thu, Aug 1, 2013	37.02	37.12	36.86	37.06
1418	NASDAQ	IGF	Wed, Jul 31, 2013	36.61	36.84	36.52	36.65
1417	NASDAQ	IGF	Tue, Jul 30, 2013	36.98	37.02	36.62	36.69
1416	NASDAQ	IGF	Mon, Jul 29, 2013	36.75	36.84	36.72	36.76
1415	NASDAQ	IGF	Fri, Jul 26, 2013	36.74	36.93	36.56	36.90
1414	NASDAQ	IGF	Thu, Jul 25, 2013	36.58	36.91	36.58	36.90
1413	NASDAQ	IGF	Wed, Jul 24, 2013	37.06	37.06	36.54	36.66
1412	NASDAQ	IGF	Tue, Jul 23, 2013	36.92	36.94	36.79	36.88
1411	NASDAQ	IGF	Mon, Jul 22, 2013	36.70	36.72	36.63	36.67
1410	NASDAQ	IGF	Fri, Jul 19, 2013	36.52	36.60	36.44	36.53
1409	NASDAQ	IGF	Thu, Jul 18, 2013	36.40	36.61	36.40	36.51
1408	NASDAQ	IGF	Wed, Jul 17, 2013	36.46	36.46	36.26	36.31
1407	NASDAQ	IGF	Tue, Jul 16, 2013	36.37	36.37	36.18	36.27
1406	NASDAQ	IGF	Mon, Jul 15, 2013	36.01	36.35	36.00	36.31
1405	NASDAQ	IGF	Fri, Jul 12, 2013	36.00	36.04	35.71	36.00
1404	NASDAQ	IGF	Thu, Jul 11, 2013	35.96	36.33	35.96	36.33
1403	NASDAQ	IGF	Wed, Jul 10, 2013	35.38	35.66	35.37	35.48
1402	NASDAQ	IGF	Tue, Jul 9, 2013	35.42	35.49	35.25	35.45
1401	NASDAQ	IGF	Mon, Jul 8, 2013	35.10	35.27	35.07	35.23
1400	NASDAQ	IGF	Fri, Jul 5, 2013	35.08	35.08	34.66	34.83
1399	NASDAQ	IGF	Wed, Jul 3, 2013	34.83	35.03	34.76	34.94
1398	NASDAQ	IGF	Tue, Jul 2, 2013	35.06	35.26	34.90	35.01
1397	NASDAQ	IGF	Mon, Jul 1, 2013	35.31	35.40	35.09	35.19
1396	NASDAQ	IGF	Fri, Jun 28, 2013	35.17	35.39	35.01	35.19
1395	NASDAQ	IGF	Thu, Jun 27, 2013	35.08	35.35	35.08	35.19
1394	NASDAQ	IGF	Wed, Jun 26, 2013	34.80	34.92	34.71	34.84
1393	NASDAQ	IGF	Tue, Jun 25, 2013	34.20	34.51	34.00	34.42
1392	NASDAQ	IGF	Mon, Jun 24, 2013	34.78	35.14	34.51	34.91
1391	NASDAQ	IGF	Fri, Jun 21, 2013	35.53	35.53	34.88	35.34
1390	NASDAQ	IGF	Thu, Jun 20, 2013	35.88	35.92	35.15	35.28
1389	NASDAQ	IGF	Wed, Jun 19, 2013	37.20	37.22	36.45	36.47
1388	NASDAQ	IGF	Tue, Jun 18, 2013	37.05	37.33	37.05	37.26
1387	NASDAQ	IGF	Mon, Jun 17, 2013	37.17	37.32	36.93	37.05
1386	NASDAQ	IGF	Fri, Jun 14, 2013	36.88	37.00	36.73	36.80
1385	NASDAQ	IGF	Thu, Jun 13, 2013	36.58	37.04	36.40	37.04
1384	NASDAQ	IGF	Wed, Jun 12, 2013	36.86	36.97	36.40	36.42
1383	NASDAQ	IGF	Tue, Jun 11, 2013	36.45	36.72	36.40	36.48
1382	NASDAQ	IGF	Mon, Jun 10, 2013	36.91	36.94	36.64	36.87
1381	NASDAQ	IGF	Fri, Jun 7, 2013	36.62	36.90	36.53	36.83
1380	NASDAQ	IGF	Thu, Jun 6, 2013	36.31	36.70	36.31	36.70
1379	NASDAQ	IGF	Wed, Jun 5, 2013	36.66	36.66	36.26	36.33
1378	NASDAQ	IGF	Tue, Jun 4, 2013	36.90	37.01	36.60	36.76
1377	NASDAQ	IGF	Mon, Jun 3, 2013	36.72	36.94	36.53	36.92
1376	NASDAQ	IGF	Fri, May 31, 2013	37.06	37.09	36.61	36.61
1375	NASDAQ	IGF	Thu, May 30, 2013	37.25	37.40	37.19	37.19
1374	NASDAQ	IGF	Wed, May 29, 2013	37.46	37.46	37.04	37.24
1373	NASDAQ	IGF	Tue, May 28, 2013	37.89	38.00	37.55	37.62
1372	NASDAQ	IGF	Fri, May 24, 2013	37.70	37.76	37.63	37.75
1371	NASDAQ	IGF	Thu, May 23, 2013	37.74	38.07	37.15	38.07
1370	NASDAQ	IGF	Wed, May 22, 2013	38.74	38.95	38.08	38.20
1369	NASDAQ	IGF	Tue, May 21, 2013	38.57	38.83	38.43	38.71
1368	NASDAQ	IGF	Mon, May 20, 2013	38.60	38.76	38.45	38.73
1367	NASDAQ	IGF	Fri, May 17, 2013	38.36	38.61	38.24	38.55
1366	NASDAQ	IGF	Thu, May 16, 2013	38.31	38.48	38.23	38.27
1365	NASDAQ	IGF	Wed, May 15, 2013	38.27	38.61	38.27	38.53
1364	NASDAQ	IGF	Tue, May 14, 2013	38.35	38.62	38.35	38.47
1363	NASDAQ	IGF	Mon, May 13, 2013	38.48	38.58	38.42	38.56
1362	NASDAQ	IGF	Fri, May 10, 2013	38.54	38.66	38.40	38.62
1361	NASDAQ	IGF	Thu, May 9, 2013	38.88	38.88	38.43	38.56
1360	NASDAQ	IGF	Wed, May 8, 2013	38.84	39.03	38.84	38.97
1359	NASDAQ	IGF	Tue, May 7, 2013	38.63	38.82	38.63	38.81
1358	NASDAQ	IGF	Mon, May 6, 2013	38.79	38.79	38.57	38.63
1357	NASDAQ	IGF	Fri, May 3, 2013	38.90	39.00	38.82	38.87
1356	NASDAQ	IGF	Thu, May 2, 2013	38.36	38.63	38.34	38.59
1355	NASDAQ	IGF	Wed, May 1, 2013	38.89	39.04	38.44	38.53
1354	NASDAQ	IGF	Tue, Apr 30, 2013	38.63	38.92	38.60	38.88
1353	NASDAQ	IGF	Mon, Apr 29, 2013	38.33	38.76	38.33	38.69
1352	NASDAQ	IGF	Fri, Apr 26, 2013	38.25	38.32	38.19	38.27
1351	NASDAQ	IGF	Thu, Apr 25, 2013	38.47	38.48	38.23	38.26
1350	NASDAQ	IGF	Wed, Apr 24, 2013	38.11	38.36	38.08	38.28
1349	NASDAQ	IGF	Tue, Apr 23, 2013	37.85	38.10	37.81	38.09
1348	NASDAQ	IGF	Mon, Apr 22, 2013	37.67	37.89	37.58	37.83
1347	NASDAQ	IGF	Fri, Apr 19, 2013	37.54	37.60	37.45	37.60
1346	NASDAQ	IGF	Thu, Apr 18, 2013	37.27	37.42	37.17	37.36
1345	NASDAQ	IGF	Wed, Apr 17, 2013	37.42	37.49	37.01	37.24
1344	NASDAQ	IGF	Tue, Apr 16, 2013	37.43	37.74	37.42	37.72
1343	NASDAQ	IGF	Mon, Apr 15, 2013	37.70	37.79	37.21	37.28
1342	NASDAQ	IGF	Fri, Apr 12, 2013	37.74	37.97	37.71	37.92
1341	NASDAQ	IGF	Thu, Apr 11, 2013	37.92	38.13	37.89	38.01
1340	NASDAQ	IGF	Wed, Apr 10, 2013	37.76	38.06	37.76	38.00
1339	NASDAQ	IGF	Tue, Apr 9, 2013	37.47	37.71	37.34	37.59
1338	NASDAQ	IGF	Mon, Apr 8, 2013	37.28	37.44	37.17	37.44
1337	NASDAQ	IGF	Fri, Apr 5, 2013	36.83	37.33	36.77	37.29
1336	NASDAQ	IGF	Thu, Apr 4, 2013	37.08	37.31	37.07	37.29
1335	NASDAQ	IGF	Wed, Apr 3, 2013	37.28	37.49	36.87	36.94
1334	NASDAQ	IGF	Tue, Apr 2, 2013	37.26	37.39	37.20	37.27
1333	NASDAQ	IGF	Mon, Apr 1, 2013	37.08	37.17	36.95	37.08
1332	NASDAQ	IGF	Thu, Mar 28, 2013	37.03	37.19	36.97	37.17
1331	NASDAQ	IGF	Wed, Mar 27, 2013	36.68	36.99	36.60	36.88
1330	NASDAQ	IGF	Tue, Mar 26, 2013	36.82	36.95	36.78	36.88
1329	NASDAQ	IGF	Mon, Mar 25, 2013	37.08	37.16	36.56	36.71
1328	NASDAQ	IGF	Fri, Mar 22, 2013	36.92	37.12	36.88	37.11
1327	NASDAQ	IGF	Thu, Mar 21, 2013	36.72	36.96	36.65	36.76
1326	NASDAQ	IGF	Wed, Mar 20, 2013	36.77	36.85	36.69	36.82
1325	NASDAQ	IGF	Tue, Mar 19, 2013	36.54	36.67	36.25	36.45
1324	NASDAQ	IGF	Mon, Mar 18, 2013	36.32	36.56	36.32	36.38
1323	NASDAQ	IGF	Fri, Mar 15, 2013	36.50	36.65	36.47	36.63
1322	NASDAQ	IGF	Thu, Mar 14, 2013	36.38	36.54	36.28	36.53
1321	NASDAQ	IGF	Wed, Mar 13, 2013	36.37	36.37	36.16	36.21
1320	NASDAQ	IGF	Tue, Mar 12, 2013	36.54	36.60	36.27	36.42
1319	NASDAQ	IGF	Mon, Mar 11, 2013	36.48	36.63	36.40	36.60
1318	NASDAQ	IGF	Fri, Mar 8, 2013	36.61	36.67	36.39	36.60
1317	NASDAQ	IGF	Thu, Mar 7, 2013	36.49	36.63	36.49	36.57
1316	NASDAQ	IGF	Wed, Mar 6, 2013	36.57	36.59	36.34	36.49
1315	NASDAQ	IGF	Tue, Mar 5, 2013	36.52	36.63	36.47	36.54
1314	NASDAQ	IGF	Mon, Mar 4, 2013	36.19	36.46	36.12	36.46
1313	NASDAQ	IGF	Fri, Mar 1, 2013	36.03	36.18	35.90	36.15
1312	NASDAQ	IGF	Thu, Feb 28, 2013	36.12	36.49	36.12	36.35
1311	NASDAQ	IGF	Wed, Feb 27, 2013	35.87	36.38	35.85	36.27
1310	NASDAQ	IGF	Tue, Feb 26, 2013	35.94	36.00	35.61	35.85
1309	NASDAQ	IGF	Mon, Feb 25, 2013	36.50	36.64	35.59	35.62
1308	NASDAQ	IGF	Fri, Feb 22, 2013	36.18	36.40	36.11	36.40
1307	NASDAQ	IGF	Thu, Feb 21, 2013	35.99	36.14	35.86	35.98
1306	NASDAQ	IGF	Wed, Feb 20, 2013	36.66	36.69	36.31	36.31
1305	NASDAQ	IGF	Tue, Feb 19, 2013	36.44	36.67	36.31	36.64
1304	NASDAQ	IGF	Fri, Feb 15, 2013	36.42	36.43	36.23	36.33
1303	NASDAQ	IGF	Thu, Feb 14, 2013	36.32	36.50	36.29	36.47
1302	NASDAQ	IGF	Wed, Feb 13, 2013	36.60	36.77	36.60	36.67
1301	NASDAQ	IGF	Tue, Feb 12, 2013	36.50	36.71	36.45	36.58
1300	NASDAQ	IGF	Mon, Feb 11, 2013	36.51	36.54	36.39	36.48
1299	NASDAQ	IGF	Fri, Feb 8, 2013	36.38	36.50	36.38	36.49
1298	NASDAQ	IGF	Thu, Feb 7, 2013	36.40	36.40	36.17	36.37
1297	NASDAQ	IGF	Wed, Feb 6, 2013	36.27	36.51	36.24	36.50
1296	NASDAQ	IGF	Tue, Feb 5, 2013	36.43	36.52	36.28	36.44
1295	NASDAQ	IGF	Mon, Feb 4, 2013	36.49	36.52	36.17	36.21
1294	NASDAQ	IGF	Fri, Feb 1, 2013	36.75	36.84	36.64	36.79
1293	NASDAQ	IGF	Thu, Jan 31, 2013	36.50	36.59	36.44	36.55
1292	NASDAQ	IGF	Wed, Jan 30, 2013	36.70	36.75	36.54	36.59
1291	NASDAQ	IGF	Tue, Jan 29, 2013	36.47	36.69	36.46	36.64
1290	NASDAQ	IGF	Mon, Jan 28, 2013	36.45	36.52	36.22	36.52
1289	NASDAQ	IGF	Fri, Jan 25, 2013	36.41	36.44	36.15	36.44
1288	NASDAQ	IGF	Thu, Jan 24, 2013	36.14	36.36	36.14	36.16
1287	NASDAQ	IGF	Wed, Jan 23, 2013	36.29	36.31	36.14	36.25
1286	NASDAQ	IGF	Tue, Jan 22, 2013	36.10	36.34	36.06	36.33
1285	NASDAQ	IGF	Fri, Jan 18, 2013	36.04	36.15	35.90	36.14
1284	NASDAQ	IGF	Thu, Jan 17, 2013	36.08	36.22	36.03	36.14
1283	NASDAQ	IGF	Wed, Jan 16, 2013	35.86	36.00	35.78	35.93
1282	NASDAQ	IGF	Tue, Jan 15, 2013	35.88	36.08	35.79	36.08
1281	NASDAQ	IGF	Mon, Jan 14, 2013	35.90	36.03	35.89	36.01
1280	NASDAQ	IGF	Fri, Jan 11, 2013	36.02	36.14	35.95	36.10
1279	NASDAQ	IGF	Thu, Jan 10, 2013	36.00	36.22	35.98	36.20
1278	NASDAQ	IGF	Wed, Jan 9, 2013	35.69	35.93	35.69	35.88
1277	NASDAQ	IGF	Tue, Jan 8, 2013	35.76	35.83	35.58	35.83
1276	NASDAQ	IGF	Mon, Jan 7, 2013	35.88	35.88	35.71	35.81
1275	NASDAQ	IGF	Fri, Jan 4, 2013	35.93	36.19	35.91	36.19
1274	NASDAQ	IGF	Thu, Jan 3, 2013	36.05	36.20	35.84	35.98
1273	NASDAQ	IGF	Wed, Jan 2, 2013	36.16	36.23	35.93	36.20
1272	NASDAQ	IGF	Mon, Dec 31, 2012	35.14	35.78	35.02	35.71
1271	NASDAQ	IGF	Fri, Dec 28, 2012	35.22	35.30	35.06	35.11
1270	NASDAQ	IGF	Thu, Dec 27, 2012	35.43	35.43	35.08	35.33
1269	NASDAQ	IGF	Wed, Dec 26, 2012	35.39	35.50	35.16	35.30
1268	NASDAQ	IGF	Mon, Dec 24, 2012	35.51	35.72	34.12	35.35
1267	NASDAQ	IGF	Fri, Dec 21, 2012	35.28	35.46	35.27	35.44
1266	NASDAQ	IGF	Thu, Dec 20, 2012	35.63	35.72	35.52	35.70
1265	NASDAQ	IGF	Wed, Dec 19, 2012	35.70	35.72	35.49	35.52
1264	NASDAQ	IGF	Tue, Dec 18, 2012	35.30	35.56	35.25	35.55
1263	NASDAQ	IGF	Mon, Dec 17, 2012	34.92	35.16	34.85	35.16
1262	NASDAQ	IGF	Fri, Dec 14, 2012	35.64	35.80	35.59	35.69
1261	NASDAQ	IGF	Thu, Dec 13, 2012	35.57	35.70	35.42	35.55
1260	NASDAQ	IGF	Wed, Dec 12, 2012	35.65	35.83	35.57	35.63
1259	NASDAQ	IGF	Tue, Dec 11, 2012	35.52	35.70	35.52	35.60
1258	NASDAQ	IGF	Mon, Dec 10, 2012	35.30	35.43	35.23	35.41
1257	NASDAQ	IGF	Fri, Dec 7, 2012	35.43	35.48	35.26	35.41
1256	NASDAQ	IGF	Thu, Dec 6, 2012	35.32	35.40	35.21	35.40
1255	NASDAQ	IGF	Wed, Dec 5, 2012	35.27	35.59	35.21	35.41
1254	NASDAQ	IGF	Tue, Dec 4, 2012	35.31	35.42	35.23	35.25
1253	NASDAQ	IGF	Mon, Dec 3, 2012	35.47	35.47	35.18	35.18
1252	NASDAQ	IGF	Fri, Nov 30, 2012	35.34	35.35	35.21	35.25
1251	NASDAQ	IGF	Thu, Nov 29, 2012	35.19	35.32	35.08	35.29
1250	NASDAQ	IGF	Wed, Nov 28, 2012	34.71	35.12	34.58	35.06
1249	NASDAQ	IGF	Tue, Nov 27, 2012	34.95	35.05	34.80	34.83
1248	NASDAQ	IGF	Mon, Nov 26, 2012	34.76	34.99	34.76	34.99
1247	NASDAQ	IGF	Fri, Nov 23, 2012	34.71	34.87	34.67	34.83
1246	NASDAQ	IGF	Wed, Nov 21, 2012	34.31	34.46	34.30	34.35
1245	NASDAQ	IGF	Tue, Nov 20, 2012	34.28	34.40	34.15	34.35
1244	NASDAQ	IGF	Mon, Nov 19, 2012	34.18	34.42	34.10	34.39
1243	NASDAQ	IGF	Fri, Nov 16, 2012	33.91	33.98	33.61	33.94
1242	NASDAQ	IGF	Thu, Nov 15, 2012	33.92	34.09	33.68	33.82
1241	NASDAQ	IGF	Wed, Nov 14, 2012	34.32	34.35	33.93	33.97
1240	NASDAQ	IGF	Tue, Nov 13, 2012	34.13	34.50	34.02	34.22
1239	NASDAQ	IGF	Mon, Nov 12, 2012	34.60	34.62	34.44	34.54
1238	NASDAQ	IGF	Fri, Nov 9, 2012	34.56	34.79	34.52	34.57
1237	NASDAQ	IGF	Thu, Nov 8, 2012	35.01	35.15	34.73	34.75
1236	NASDAQ	IGF	Wed, Nov 7, 2012	35.28	35.38	34.94	35.06
1235	NASDAQ	IGF	Tue, Nov 6, 2012	35.55	35.76	35.55	35.75
1234	NASDAQ	IGF	Mon, Nov 5, 2012	35.65	35.67	35.45	35.54
1233	NASDAQ	IGF	Fri, Nov 2, 2012	36.17	36.21	35.65	35.67
1232	NASDAQ	IGF	Thu, Nov 1, 2012	36.03	36.24	36.01	36.10
1231	NASDAQ	IGF	Wed, Oct 31, 2012	35.93	36.04	35.70	35.81
1230	NASDAQ	IGF	Fri, Oct 26, 2012	35.77	35.84	35.61	35.77
1229	NASDAQ	IGF	Thu, Oct 25, 2012	35.87	35.87	35.63	35.75
1228	NASDAQ	IGF	Wed, Oct 24, 2012	35.74	35.80	35.55	35.61
1227	NASDAQ	IGF	Tue, Oct 23, 2012	35.70	35.76	35.44	35.64
1226	NASDAQ	IGF	Mon, Oct 22, 2012	36.06	36.26	35.91	36.19
1225	NASDAQ	IGF	Fri, Oct 19, 2012	36.28	36.30	35.95	36.06
1224	NASDAQ	IGF	Thu, Oct 18, 2012	36.33	36.52	36.25	36.41
1223	NASDAQ	IGF	Wed, Oct 17, 2012	36.28	36.59	36.24	36.55
1222	NASDAQ	IGF	Tue, Oct 16, 2012	35.90	36.10	35.90	36.07
1221	NASDAQ	IGF	Mon, Oct 15, 2012	35.55	35.76	35.48	35.71
1220	NASDAQ	IGF	Fri, Oct 12, 2012	35.57	35.72	35.47	35.51
1219	NASDAQ	IGF	Thu, Oct 11, 2012	35.67	35.80	35.54	35.55
1218	NASDAQ	IGF	Wed, Oct 10, 2012	35.51	35.56	35.38	35.43
1217	NASDAQ	IGF	Tue, Oct 9, 2012	35.76	35.82	35.50	35.57
1216	NASDAQ	IGF	Mon, Oct 8, 2012	35.84	35.92	35.67	35.84
1215	NASDAQ	IGF	Fri, Oct 5, 2012	36.27	36.34	35.96	36.00
1214	NASDAQ	IGF	Thu, Oct 4, 2012	35.71	36.02	35.71	35.99
1213	NASDAQ	IGF	Wed, Oct 3, 2012	35.64	35.73	35.51	35.66
1212	NASDAQ	IGF	Tue, Oct 2, 2012	35.68	35.69	35.43	35.60
1211	NASDAQ	IGF	Mon, Oct 1, 2012	35.49	35.74	35.39	35.47
1210	NASDAQ	IGF	Fri, Sep 28, 2012	35.40	35.40	35.16	35.25
1209	NASDAQ	IGF	Thu, Sep 27, 2012	35.57	35.71	35.37	35.65
1208	NASDAQ	IGF	Wed, Sep 26, 2012	35.31	35.46	35.25	35.29
1207	NASDAQ	IGF	Tue, Sep 25, 2012	35.78	35.95	35.51	35.51
1206	NASDAQ	IGF	Mon, Sep 24, 2012	35.56	35.86	35.56	35.82
1205	NASDAQ	IGF	Fri, Sep 21, 2012	35.97	35.97	35.81	35.86
1204	NASDAQ	IGF	Thu, Sep 20, 2012	35.57	35.79	35.52	35.76
1203	NASDAQ	IGF	Wed, Sep 19, 2012	35.70	35.83	35.69	35.76
1202	NASDAQ	IGF	Tue, Sep 18, 2012	35.61	35.76	35.59	35.66
1201	NASDAQ	IGF	Mon, Sep 17, 2012	35.90	35.96	35.75	35.85
1200	NASDAQ	IGF	Fri, Sep 14, 2012	36.05	36.26	35.91	36.01
1199	NASDAQ	IGF	Thu, Sep 13, 2012	35.43	35.99	35.32	35.95
1198	NASDAQ	IGF	Wed, Sep 12, 2012	35.48	35.50	35.33	35.41
1197	NASDAQ	IGF	Tue, Sep 11, 2012	35.21	35.41	35.21	35.24
1196	NASDAQ	IGF	Mon, Sep 10, 2012	35.20	35.29	34.97	35.00
1195	NASDAQ	IGF	Fri, Sep 7, 2012	35.16	35.29	35.13	35.25
1194	NASDAQ	IGF	Thu, Sep 6, 2012	34.43	34.94	34.43	34.91
1193	NASDAQ	IGF	Wed, Sep 5, 2012	34.38	34.38	34.21	34.23
1192	NASDAQ	IGF	Tue, Sep 4, 2012	34.46	34.49	34.25	34.42
1191	NASDAQ	IGF	Fri, Aug 31, 2012	34.47	34.52	34.29	34.50
1190	NASDAQ	IGF	Thu, Aug 30, 2012	34.47	34.47	34.21	34.24
1189	NASDAQ	IGF	Wed, Aug 29, 2012	34.55	34.62	34.49	34.54
1188	NASDAQ	IGF	Tue, Aug 28, 2012	34.61	34.65	34.55	34.55
1187	NASDAQ	IGF	Mon, Aug 27, 2012	34.63	34.74	34.58	34.58
1186	NASDAQ	IGF	Fri, Aug 24, 2012	34.45	34.76	34.45	34.72
1185	NASDAQ	IGF	Thu, Aug 23, 2012	34.62	34.62	34.40	34.45
1184	NASDAQ	IGF	Wed, Aug 22, 2012	34.67	34.82	34.55	34.81
1183	NASDAQ	IGF	Tue, Aug 21, 2012	34.83	34.98	34.65	34.73
1182	NASDAQ	IGF	Mon, Aug 20, 2012	34.55	34.73	34.49	34.67
1181	NASDAQ	IGF	Fri, Aug 17, 2012	34.69	34.83	34.57	34.69
1180	NASDAQ	IGF	Thu, Aug 16, 2012	34.52	34.74	34.48	34.64
1179	NASDAQ	IGF	Wed, Aug 15, 2012	34.32	34.41	34.30	34.36
1178	NASDAQ	IGF	Tue, Aug 14, 2012	34.42	34.43	34.27	34.33
1177	NASDAQ	IGF	Mon, Aug 13, 2012	34.36	34.36	34.15	34.23
1176	NASDAQ	IGF	Fri, Aug 10, 2012	34.08	34.39	34.08	34.39
1175	NASDAQ	IGF	Thu, Aug 9, 2012	34.24	34.45	34.24	34.38
1174	NASDAQ	IGF	Wed, Aug 8, 2012	34.38	34.57	34.38	34.44
1173	NASDAQ	IGF	Tue, Aug 7, 2012	34.83	34.96	34.71	34.71
1172	NASDAQ	IGF	Mon, Aug 6, 2012	34.53	34.70	34.48	34.58
1171	NASDAQ	IGF	Fri, Aug 3, 2012	34.30	34.51	34.27	34.46
1170	NASDAQ	IGF	Thu, Aug 2, 2012	33.82	33.98	33.52	33.66
1169	NASDAQ	IGF	Wed, Aug 1, 2012	34.40	34.49	34.17	34.24
1168	NASDAQ	IGF	Tue, Jul 31, 2012	34.47	34.47	34.24	34.29
1167	NASDAQ	IGF	Mon, Jul 30, 2012	34.33	34.60	34.29	34.56
1166	NASDAQ	IGF	Fri, Jul 27, 2012	34.12	34.68	34.10	34.57
1165	NASDAQ	IGF	Thu, Jul 26, 2012	33.80	34.01	33.75	33.99
1164	NASDAQ	IGF	Wed, Jul 25, 2012	33.09	33.20	32.88	33.03
1163	NASDAQ	IGF	Tue, Jul 24, 2012	33.27	33.27	32.77	32.96
1162	NASDAQ	IGF	Mon, Jul 23, 2012	33.15	33.46	33.08	33.40
1161	NASDAQ	IGF	Fri, Jul 20, 2012	33.92	34.01	33.79	33.85
1160	NASDAQ	IGF	Thu, Jul 19, 2012	34.36	34.48	34.30	34.42
1159	NASDAQ	IGF	Wed, Jul 18, 2012	34.00	34.36	34.00	34.30
1158	NASDAQ	IGF	Tue, Jul 17, 2012	34.08	34.20	33.72	34.15
1157	NASDAQ	IGF	Mon, Jul 16, 2012	33.90	34.09	33.80	34.01
1156	NASDAQ	IGF	Fri, Jul 13, 2012	33.64	34.07	33.64	34.07
1155	NASDAQ	IGF	Thu, Jul 12, 2012	33.42	33.63	33.29	33.56
1154	NASDAQ	IGF	Wed, Jul 11, 2012	33.63	33.69	33.49	33.66
1153	NASDAQ	IGF	Tue, Jul 10, 2012	33.70	33.72	33.32	33.39
1152	NASDAQ	IGF	Mon, Jul 9, 2012	33.47	33.57	33.36	33.57
1151	NASDAQ	IGF	Fri, Jul 6, 2012	33.44	33.57	33.37	33.57
1150	NASDAQ	IGF	Thu, Jul 5, 2012	33.76	33.83	33.63	33.72
1149	NASDAQ	IGF	Tue, Jul 3, 2012	33.95	34.18	33.95	34.16
1148	NASDAQ	IGF	Mon, Jul 2, 2012	33.98	34.11	33.75	34.10
1147	NASDAQ	IGF	Fri, Jun 29, 2012	33.71	33.96	33.67	33.96
1146	NASDAQ	IGF	Thu, Jun 28, 2012	32.57	32.97	32.55	32.97
1145	NASDAQ	IGF	Wed, Jun 27, 2012	32.57	32.90	32.57	32.85
1144	NASDAQ	IGF	Tue, Jun 26, 2012	32.45	32.51	32.22	32.46
1143	NASDAQ	IGF	Mon, Jun 25, 2012	32.32	32.33	32.16	32.24
1142	NASDAQ	IGF	Fri, Jun 22, 2012	32.87	32.87	32.65	32.83
1141	NASDAQ	IGF	Thu, Jun 21, 2012	33.16	33.16	32.42	32.49
1140	NASDAQ	IGF	Wed, Jun 20, 2012	33.31	33.31	33.00	33.17
1139	NASDAQ	IGF	Tue, Jun 19, 2012	33.71	34.10	33.68	33.87
1138	NASDAQ	IGF	Mon, Jun 18, 2012	33.35	33.61	33.35	33.52
1137	NASDAQ	IGF	Fri, Jun 15, 2012	33.45	33.71	33.43	33.71
1136	NASDAQ	IGF	Thu, Jun 14, 2012	32.96	33.37	32.92	33.29
1135	NASDAQ	IGF	Wed, Jun 13, 2012	32.88	33.16	32.84	32.90
1134	NASDAQ	IGF	Tue, Jun 12, 2012	32.83	33.06	32.72	33.05
1133	NASDAQ	IGF	Mon, Jun 11, 2012	33.21	33.21	32.72	32.72
1132	NASDAQ	IGF	Fri, Jun 8, 2012	32.79	33.11	32.69	33.08
1131	NASDAQ	IGF	Thu, Jun 7, 2012	33.28	33.28	32.90	32.99
1130	NASDAQ	IGF	Wed, Jun 6, 2012	32.46	32.91	32.46	32.90
1129	NASDAQ	IGF	Tue, Jun 5, 2012	32.16	32.43	32.10	32.40
1128	NASDAQ	IGF	Mon, Jun 4, 2012	32.35	32.39	32.10	32.36
1127	NASDAQ	IGF	Fri, Jun 1, 2012	32.22	32.42	31.97	32.05
1126	NASDAQ	IGF	Thu, May 31, 2012	32.76	32.85	32.40	32.74
1125	NASDAQ	IGF	Wed, May 30, 2012	32.80	32.80	32.55	32.60
1124	NASDAQ	IGF	Tue, May 29, 2012	33.13	33.25	32.94	33.15
1123	NASDAQ	IGF	Fri, May 25, 2012	33.03	33.16	32.89	32.97
1122	NASDAQ	IGF	Thu, May 24, 2012	33.08	33.19	32.75	32.93
1121	NASDAQ	IGF	Wed, May 23, 2012	32.95	33.06	32.55	33.01
1120	NASDAQ	IGF	Tue, May 22, 2012	33.37	33.57	33.11	33.20
1119	NASDAQ	IGF	Mon, May 21, 2012	32.92	33.31	32.87	33.29
1118	NASDAQ	IGF	Fri, May 18, 2012	33.21	33.23	32.81	32.91
1117	NASDAQ	IGF	Thu, May 17, 2012	33.37	33.37	32.94	32.94
1116	NASDAQ	IGF	Wed, May 16, 2012	33.65	33.73	33.32	33.32
1115	NASDAQ	IGF	Tue, May 15, 2012	33.90	33.96	33.57	33.58
1114	NASDAQ	IGF	Mon, May 14, 2012	34.06	34.21	34.01	34.01
1113	NASDAQ	IGF	Fri, May 11, 2012	34.37	34.77	34.37	34.52
1112	NASDAQ	IGF	Thu, May 10, 2012	34.59	34.69	34.51	34.52
1111	NASDAQ	IGF	Wed, May 9, 2012	34.16	34.55	34.04	34.37
1110	NASDAQ	IGF	Tue, May 8, 2012	34.58	34.67	34.26	34.62
1109	NASDAQ	IGF	Mon, May 7, 2012	34.83	34.95	34.74	34.92
1108	NASDAQ	IGF	Fri, May 4, 2012	34.92	35.00	34.74	34.78
1107	NASDAQ	IGF	Thu, May 3, 2012	35.40	35.52	35.11	35.17
1106	NASDAQ	IGF	Wed, May 2, 2012	35.35	35.45	35.19	35.45
1105	NASDAQ	IGF	Tue, May 1, 2012	35.45	35.85	35.36	35.73
1104	NASDAQ	IGF	Mon, Apr 30, 2012	35.50	35.57	35.37	35.52
1103	NASDAQ	IGF	Fri, Apr 27, 2012	35.51	35.69	35.42	35.59
1102	NASDAQ	IGF	Thu, Apr 26, 2012	35.00	35.49	34.99	35.45
1101	NASDAQ	IGF	Wed, Apr 25, 2012	35.13	35.16	34.98	35.15
1100	NASDAQ	IGF	Tue, Apr 24, 2012	34.58	34.76	34.56	34.67
1099	NASDAQ	IGF	Mon, Apr 23, 2012	34.36	34.57	34.27	34.50
1098	NASDAQ	IGF	Fri, Apr 20, 2012	34.85	35.06	34.85	34.91
1097	NASDAQ	IGF	Thu, Apr 19, 2012	34.75	34.87	34.52	34.71
1096	NASDAQ	IGF	Wed, Apr 18, 2012	34.70	34.93	34.68	34.85
1095	NASDAQ	IGF	Tue, Apr 17, 2012	34.87	35.09	34.74	35.04
1094	NASDAQ	IGF	Mon, Apr 16, 2012	34.60	34.66	34.38	34.56
1093	NASDAQ	IGF	Fri, Apr 13, 2012	34.62	34.62	34.32	34.37
1092	NASDAQ	IGF	Thu, Apr 12, 2012	34.44	34.88	34.44	34.81
1091	NASDAQ	IGF	Wed, Apr 11, 2012	34.50	34.54	34.30	34.39
1090	NASDAQ	IGF	Tue, Apr 10, 2012	34.47	34.55	33.90	33.98
1089	NASDAQ	IGF	Mon, Apr 9, 2012	34.37	34.64	34.25	34.58
1088	NASDAQ	IGF	Thu, Apr 5, 2012	34.66	34.87	34.58	34.76
1087	NASDAQ	IGF	Wed, Apr 4, 2012	34.93	35.04	34.78	34.95
1086	NASDAQ	IGF	Tue, Apr 3, 2012	35.63	35.66	35.21	35.45
1085	NASDAQ	IGF	Mon, Apr 2, 2012	35.27	35.79	35.20	35.73
1084	NASDAQ	IGF	Fri, Mar 30, 2012	35.51	35.51	35.31	35.41
1083	NASDAQ	IGF	Thu, Mar 29, 2012	34.98	35.18	34.86	35.16
1082	NASDAQ	IGF	Wed, Mar 28, 2012	35.61	35.61	35.14	35.29
1081	NASDAQ	IGF	Tue, Mar 27, 2012	35.64	35.69	35.54	35.58
1080	NASDAQ	IGF	Mon, Mar 26, 2012	35.57	35.73	35.51	35.73
1079	NASDAQ	IGF	Fri, Mar 23, 2012	35.16	35.33	35.09	35.28
1078	NASDAQ	IGF	Thu, Mar 22, 2012	34.95	35.16	34.90	35.14
1077	NASDAQ	IGF	Wed, Mar 21, 2012	35.38	35.39	35.16	35.35
1076	NASDAQ	IGF	Tue, Mar 20, 2012	35.40	35.50	35.28	35.41
1075	NASDAQ	IGF	Mon, Mar 19, 2012	35.62	35.83	35.62	35.67
1074	NASDAQ	IGF	Fri, Mar 16, 2012	35.72	35.81	35.70	35.73
1073	NASDAQ	IGF	Thu, Mar 15, 2012	35.42	35.60	35.33	35.57
1072	NASDAQ	IGF	Wed, Mar 14, 2012	35.64	35.77	35.36	35.46
1071	NASDAQ	IGF	Tue, Mar 13, 2012	35.39	35.73	35.32	35.73
1070	NASDAQ	IGF	Mon, Mar 12, 2012	35.14	35.31	35.07	35.29
1069	NASDAQ	IGF	Fri, Mar 9, 2012	35.19	35.34	35.12	35.24
1068	NASDAQ	IGF	Thu, Mar 8, 2012	35.10	35.36	35.04	35.34
1067	NASDAQ	IGF	Wed, Mar 7, 2012	34.79	34.89	34.60	34.82
1066	NASDAQ	IGF	Tue, Mar 6, 2012	34.76	34.86	34.55	34.61
1065	NASDAQ	IGF	Mon, Mar 5, 2012	35.45	35.54	35.33	35.53
1064	NASDAQ	IGF	Fri, Mar 2, 2012	35.59	35.64	35.42	35.51
1063	NASDAQ	IGF	Thu, Mar 1, 2012	35.52	35.73	35.44	35.71
1062	NASDAQ	IGF	Wed, Feb 29, 2012	35.55	35.63	35.29	35.34
1061	NASDAQ	IGF	Tue, Feb 28, 2012	35.24	35.41	35.15	35.41
1060	NASDAQ	IGF	Mon, Feb 27, 2012	34.95	35.27	34.89	35.24
1059	NASDAQ	IGF	Fri, Feb 24, 2012	35.22	35.37	35.15	35.33
1058	NASDAQ	IGF	Thu, Feb 23, 2012	34.98	35.11	34.84	35.07
1057	NASDAQ	IGF	Wed, Feb 22, 2012	34.92	35.08	34.91	34.99
1056	NASDAQ	IGF	Tue, Feb 21, 2012	35.12	35.18	34.96	35.01
1055	NASDAQ	IGF	Fri, Feb 17, 2012	35.14	35.18	34.96	35.04
1054	NASDAQ	IGF	Thu, Feb 16, 2012	34.58	35.07	34.55	35.05
1053	NASDAQ	IGF	Wed, Feb 15, 2012	35.02	35.07	34.65	34.76
1052	NASDAQ	IGF	Tue, Feb 14, 2012	34.72	34.86	34.63	34.83
1051	NASDAQ	IGF	Mon, Feb 13, 2012	34.95	34.95	34.80	34.83
1050	NASDAQ	IGF	Fri, Feb 10, 2012	34.52	34.68	34.52	34.62
1049	NASDAQ	IGF	Thu, Feb 9, 2012	35.12	35.13	34.92	35.07
1048	NASDAQ	IGF	Wed, Feb 8, 2012	35.00	35.18	34.92	35.16
1047	NASDAQ	IGF	Tue, Feb 7, 2012	34.67	35.09	34.67	35.05
1046	NASDAQ	IGF	Mon, Feb 6, 2012	34.64	34.83	34.62	34.81
1045	NASDAQ	IGF	Fri, Feb 3, 2012	34.84	34.95	34.62	34.94
1044	NASDAQ	IGF	Thu, Feb 2, 2012	34.60	34.71	34.48	34.58
1043	NASDAQ	IGF	Wed, Feb 1, 2012	34.56	34.81	34.50	34.59
1042	NASDAQ	IGF	Tue, Jan 31, 2012	34.24	34.24	33.92	34.13
1041	NASDAQ	IGF	Mon, Jan 30, 2012	33.65	33.88	33.58	33.84
1040	NASDAQ	IGF	Fri, Jan 27, 2012	33.96	34.18	33.96	34.13
1039	NASDAQ	IGF	Thu, Jan 26, 2012	34.22	34.22	33.93	34.05
1038	NASDAQ	IGF	Wed, Jan 25, 2012	33.40	34.07	33.31	34.06
1037	NASDAQ	IGF	Tue, Jan 24, 2012	33.39	33.60	33.39	33.60
1036	NASDAQ	IGF	Mon, Jan 23, 2012	33.68	33.83	33.47	33.65
1035	NASDAQ	IGF	Fri, Jan 20, 2012	33.60	33.67	33.47	33.63
1034	NASDAQ	IGF	Thu, Jan 19, 2012	33.63	33.63	33.41	33.62
1033	NASDAQ	IGF	Wed, Jan 18, 2012	33.54	33.68	33.35	33.68
1032	NASDAQ	IGF	Tue, Jan 17, 2012	33.36	33.51	33.25	33.39
1031	NASDAQ	IGF	Fri, Jan 13, 2012	32.99	33.10	32.70	33.10
1030	NASDAQ	IGF	Thu, Jan 12, 2012	33.36	33.36	33.03	33.28
1029	NASDAQ	IGF	Wed, Jan 11, 2012	33.14	33.22	33.00	33.21
1028	NASDAQ	IGF	Tue, Jan 10, 2012	33.45	33.45	33.26	33.33
1027	NASDAQ	IGF	Mon, Jan 9, 2012	32.90	33.01	32.72	32.95
1026	NASDAQ	IGF	Fri, Jan 6, 2012	33.06	33.06	32.76	32.76
1025	NASDAQ	IGF	Thu, Jan 5, 2012	33.02	33.20	32.92	33.18
1024	NASDAQ	IGF	Wed, Jan 4, 2012	33.50	33.60	33.35	33.50
1023	NASDAQ	IGF	Tue, Jan 3, 2012	33.82	33.82	33.56	33.68
1022	NASDAQ	IGF	Fri, Dec 30, 2011	33.05	33.26	33.04	33.20
1021	NASDAQ	IGF	Thu, Dec 29, 2011	32.79	33.22	32.79	33.16
1020	NASDAQ	IGF	Wed, Dec 28, 2011	32.99	33.13	32.66	32.81
1019	NASDAQ	IGF	Tue, Dec 27, 2011	32.89	33.12	32.88	33.04
1018	NASDAQ	IGF	Fri, Dec 23, 2011	32.87	33.14	32.70	33.14
1017	NASDAQ	IGF	Thu, Dec 22, 2011	32.70	32.97	32.69	32.87
1016	NASDAQ	IGF	Wed, Dec 21, 2011	32.45	32.68	32.22	32.68
1015	NASDAQ	IGF	Tue, Dec 20, 2011	32.24	32.64	32.20	32.63
1014	NASDAQ	IGF	Mon, Dec 19, 2011	32.05	32.16	31.60	31.69
1013	NASDAQ	IGF	Fri, Dec 16, 2011	32.95	33.02	32.63	32.77
1012	NASDAQ	IGF	Thu, Dec 15, 2011	32.90	32.90	32.62	32.65
1011	NASDAQ	IGF	Wed, Dec 14, 2011	32.53	32.72	32.36	32.46
1010	NASDAQ	IGF	Tue, Dec 13, 2011	33.18	33.44	32.53	32.69
1009	NASDAQ	IGF	Mon, Dec 12, 2011	33.34	33.39	32.96	33.18
1008	NASDAQ	IGF	Fri, Dec 9, 2011	33.53	33.95	33.41	33.95
1007	NASDAQ	IGF	Thu, Dec 8, 2011	33.62	33.65	33.18	33.24
1006	NASDAQ	IGF	Wed, Dec 7, 2011	33.70	34.17	33.60	34.10
1005	NASDAQ	IGF	Tue, Dec 6, 2011	33.86	34.10	33.74	33.92
1004	NASDAQ	IGF	Mon, Dec 5, 2011	34.47	34.50	33.95	34.15
1003	NASDAQ	IGF	Fri, Dec 2, 2011	34.21	34.24	33.74	33.74
1002	NASDAQ	IGF	Thu, Dec 1, 2011	33.91	34.18	33.88	33.91
1001	NASDAQ	IGF	Wed, Nov 30, 2011	34.02	34.19	33.77	34.16
1000	NASDAQ	IGF	Tue, Nov 29, 2011	32.76	32.94	32.72	32.79
999	NASDAQ	IGF	Mon, Nov 28, 2011	32.74	32.74	32.41	32.56
998	NASDAQ	IGF	Fri, Nov 25, 2011	31.48	31.81	31.46	31.51
997	NASDAQ	IGF	Wed, Nov 23, 2011	32.20	32.20	31.72	31.83
996	NASDAQ	IGF	Tue, Nov 22, 2011	32.59	32.70	32.36	32.47
995	NASDAQ	IGF	Mon, Nov 21, 2011	32.58	32.76	32.36	32.56
994	NASDAQ	IGF	Fri, Nov 18, 2011	33.38	33.52	33.21	33.23
993	NASDAQ	IGF	Thu, Nov 17, 2011	33.31	33.53	32.82	33.01
992	NASDAQ	IGF	Wed, Nov 16, 2011	33.35	33.74	33.25	33.26
991	NASDAQ	IGF	Tue, Nov 15, 2011	33.67	33.99	33.46	33.87
990	NASDAQ	IGF	Mon, Nov 14, 2011	34.00	34.04	33.67	33.88
989	NASDAQ	IGF	Fri, Nov 11, 2011	34.02	34.39	34.02	34.39
988	NASDAQ	IGF	Thu, Nov 10, 2011	33.82	33.82	33.31	33.59
987	NASDAQ	IGF	Wed, Nov 9, 2011	33.36	33.59	32.97	33.06
986	NASDAQ	IGF	Tue, Nov 8, 2011	34.39	34.59	34.00	34.55
985	NASDAQ	IGF	Mon, Nov 7, 2011	34.14	34.38	33.87	34.38
984	NASDAQ	IGF	Fri, Nov 4, 2011	34.11	34.20	33.74	34.09
983	NASDAQ	IGF	Thu, Nov 3, 2011	34.27	34.73	33.83	34.69
982	NASDAQ	IGF	Wed, Nov 2, 2011	33.82	34.12	33.73	33.84
981	NASDAQ	IGF	Tue, Nov 1, 2011	33.17	33.85	33.06	33.45
980	NASDAQ	IGF	Mon, Oct 31, 2011	34.80	35.00	34.38	34.38
979	NASDAQ	IGF	Fri, Oct 28, 2011	35.51	35.72	35.43	35.66
978	NASDAQ	IGF	Thu, Oct 27, 2011	35.94	36.32	35.60	36.10
977	NASDAQ	IGF	Wed, Oct 26, 2011	34.87	34.96	34.25	34.78
976	NASDAQ	IGF	Tue, Oct 25, 2011	34.70	34.70	34.45	34.50
975	NASDAQ	IGF	Mon, Oct 24, 2011	34.48	34.95	34.45	34.87
974	NASDAQ	IGF	Fri, Oct 21, 2011	34.30	34.50	34.23	34.48
973	NASDAQ	IGF	Thu, Oct 20, 2011	33.64	33.80	33.29	33.76
972	NASDAQ	IGF	Wed, Oct 19, 2011	33.87	34.10	33.57	33.62
971	NASDAQ	IGF	Tue, Oct 18, 2011	33.54	34.29	33.27	34.04
970	NASDAQ	IGF	Mon, Oct 17, 2011	34.23	34.24	33.61	33.64
969	NASDAQ	IGF	Fri, Oct 14, 2011	34.10	34.20	33.94	34.20
968	NASDAQ	IGF	Thu, Oct 13, 2011	33.65	33.81	33.33	33.81
967	NASDAQ	IGF	Wed, Oct 12, 2011	33.93	34.16	33.75	33.79
966	NASDAQ	IGF	Tue, Oct 11, 2011	33.12	33.44	33.09	33.34
965	NASDAQ	IGF	Mon, Oct 10, 2011	33.15	33.67	33.15	33.64
964	NASDAQ	IGF	Fri, Oct 7, 2011	32.80	32.93	32.48	32.49
963	NASDAQ	IGF	Thu, Oct 6, 2011	31.83	32.66	31.77	32.66
962	NASDAQ	IGF	Wed, Oct 5, 2011	31.55	32.08	31.35	32.04
961	NASDAQ	IGF	Tue, Oct 4, 2011	30.90	31.67	30.41	31.67
960	NASDAQ	IGF	Mon, Oct 3, 2011	31.59	32.06	31.11	31.24
959	NASDAQ	IGF	Fri, Sep 30, 2011	32.02	32.46	31.87	31.89
958	NASDAQ	IGF	Thu, Sep 29, 2011	32.88	33.02	32.26	32.65
957	NASDAQ	IGF	Wed, Sep 28, 2011	32.58	32.86	32.14	32.15
956	NASDAQ	IGF	Tue, Sep 27, 2011	32.70	32.94	32.34	32.42
955	NASDAQ	IGF	Mon, Sep 26, 2011	31.30	31.93	31.00	31.93
954	NASDAQ	IGF	Fri, Sep 23, 2011	30.53	31.15	30.53	31.12
953	NASDAQ	IGF	Thu, Sep 22, 2011	30.88	31.06	30.45	30.82
952	NASDAQ	IGF	Wed, Sep 21, 2011	32.57	32.78	31.77	31.79
951	NASDAQ	IGF	Tue, Sep 20, 2011	32.63	32.96	32.46	32.56
950	NASDAQ	IGF	Mon, Sep 19, 2011	32.06	32.64	31.96	32.44
949	NASDAQ	IGF	Fri, Sep 16, 2011	33.04	33.29	32.93	33.07
948	NASDAQ	IGF	Thu, Sep 15, 2011	32.97	33.11	32.72	33.05
947	NASDAQ	IGF	Wed, Sep 14, 2011	32.12	32.75	31.73	32.49
946	NASDAQ	IGF	Tue, Sep 13, 2011	31.75	32.05	31.60	31.96
945	NASDAQ	IGF	Mon, Sep 12, 2011	31.42	31.81	31.18	31.81
944	NASDAQ	IGF	Fri, Sep 9, 2011	32.25	32.32	31.76	31.94
943	NASDAQ	IGF	Thu, Sep 8, 2011	32.94	33.36	32.85	32.86
942	NASDAQ	IGF	Wed, Sep 7, 2011	32.98	33.30	32.84	33.30
941	NASDAQ	IGF	Tue, Sep 6, 2011	32.03	32.66	31.99	32.58
940	NASDAQ	IGF	Fri, Sep 2, 2011	33.25	33.41	33.04	33.16
939	NASDAQ	IGF	Thu, Sep 1, 2011	33.89	34.25	33.76	33.81
938	NASDAQ	IGF	Wed, Aug 31, 2011	34.00	34.23	33.83	34.05
937	NASDAQ	IGF	Tue, Aug 30, 2011	33.57	33.90	33.30	33.69
936	NASDAQ	IGF	Mon, Aug 29, 2011	33.48	33.81	33.48	33.81
935	NASDAQ	IGF	Fri, Aug 26, 2011	32.38	33.10	32.06	32.98
934	NASDAQ	IGF	Thu, Aug 25, 2011	33.38	33.45	32.50	32.54
933	NASDAQ	IGF	Wed, Aug 24, 2011	33.08	33.51	33.05	33.40
932	NASDAQ	IGF	Tue, Aug 23, 2011	32.52	33.24	32.31	33.15
931	NASDAQ	IGF	Mon, Aug 22, 2011	32.86	32.86	32.12	32.23
930	NASDAQ	IGF	Fri, Aug 19, 2011	32.12	32.83	31.92	31.95
929	NASDAQ	IGF	Thu, Aug 18, 2011	32.58	32.64	32.04	32.33
928	NASDAQ	IGF	Wed, Aug 17, 2011	33.75	34.04	33.49	33.67
927	NASDAQ	IGF	Tue, Aug 16, 2011	33.15	33.66	33.11	33.44
926	NASDAQ	IGF	Mon, Aug 15, 2011	33.44	33.96	33.44	33.96
925	NASDAQ	IGF	Fri, Aug 12, 2011	33.06	33.18	32.65	32.96
924	NASDAQ	IGF	Thu, Aug 11, 2011	31.33	32.95	31.28	32.70
923	NASDAQ	IGF	Wed, Aug 10, 2011	31.66	32.03	31.06	31.06
922	NASDAQ	IGF	Tue, Aug 9, 2011	31.45	32.27	30.46	32.23
921	NASDAQ	IGF	Mon, Aug 8, 2011	31.89	32.37	30.70	30.76
920	NASDAQ	IGF	Fri, Aug 5, 2011	33.35	33.45	31.76	33.26
919	NASDAQ	IGF	Thu, Aug 4, 2011	34.10	34.10	32.78	32.97
918	NASDAQ	IGF	Wed, Aug 3, 2011	34.99	35.04	34.46	34.99
917	NASDAQ	IGF	Tue, Aug 2, 2011	35.47	35.64	34.86	34.87
916	NASDAQ	IGF	Mon, Aug 1, 2011	36.31	36.31	35.29	35.70
915	NASDAQ	IGF	Fri, Jul 29, 2011	35.96	36.35	35.84	36.14
914	NASDAQ	IGF	Thu, Jul 28, 2011	36.31	36.56	36.22	36.23
913	NASDAQ	IGF	Wed, Jul 27, 2011	36.83	36.83	36.32	36.37
912	NASDAQ	IGF	Tue, Jul 26, 2011	37.13	37.13	36.93	36.94
911	NASDAQ	IGF	Mon, Jul 25, 2011	36.75	37.06	36.75	36.90
910	NASDAQ	IGF	Fri, Jul 22, 2011	37.02	37.15	36.90	37.06
909	NASDAQ	IGF	Thu, Jul 21, 2011	36.58	37.03	36.58	36.94
908	NASDAQ	IGF	Wed, Jul 20, 2011	36.25	36.29	36.05	36.19
907	NASDAQ	IGF	Tue, Jul 19, 2011	35.75	35.98	35.75	35.95
906	NASDAQ	IGF	Mon, Jul 18, 2011	35.51	35.59	35.26	35.58
905	NASDAQ	IGF	Fri, Jul 15, 2011	35.85	35.94	35.69	35.83
904	NASDAQ	IGF	Thu, Jul 14, 2011	36.06	36.23	35.63	35.75
903	NASDAQ	IGF	Wed, Jul 13, 2011	35.82	36.20	35.78	35.97
902	NASDAQ	IGF	Tue, Jul 12, 2011	35.40	35.84	35.36	35.42
901	NASDAQ	IGF	Mon, Jul 11, 2011	36.00	36.05	35.65	35.78
900	NASDAQ	IGF	Fri, Jul 8, 2011	36.72	36.83	36.53	36.73
899	NASDAQ	IGF	Thu, Jul 7, 2011	37.22	37.23	37.04	37.21
898	NASDAQ	IGF	Wed, Jul 6, 2011	37.01	37.01	36.80	36.97
897	NASDAQ	IGF	Tue, Jul 5, 2011	37.35	37.38	37.16	37.18
896	NASDAQ	IGF	Fri, Jul 1, 2011	37.21	37.68	37.10	37.64
895	NASDAQ	IGF	Thu, Jun 30, 2011	37.07	37.37	36.96	37.33
894	NASDAQ	IGF	Wed, Jun 29, 2011	36.69	36.89	36.50	36.88
893	NASDAQ	IGF	Tue, Jun 28, 2011	36.09	36.35	35.95	36.35
892	NASDAQ	IGF	Mon, Jun 27, 2011	35.67	36.01	35.63	36.01
891	NASDAQ	IGF	Fri, Jun 24, 2011	35.99	35.99	35.62	35.63
890	NASDAQ	IGF	Thu, Jun 23, 2011	35.73	35.96	35.41	35.93
889	NASDAQ	IGF	Wed, Jun 22, 2011	36.44	36.57	36.23	36.25
888	NASDAQ	IGF	Tue, Jun 21, 2011	36.31	36.59	36.23	36.54
887	NASDAQ	IGF	Mon, Jun 20, 2011	36.24	36.62	36.24	36.55
886	NASDAQ	IGF	Fri, Jun 17, 2011	36.40	36.61	36.34	36.46
885	NASDAQ	IGF	Thu, Jun 16, 2011	36.04	36.30	35.85	36.13
884	NASDAQ	IGF	Wed, Jun 15, 2011	36.67	36.68	36.06	36.30
883	NASDAQ	IGF	Tue, Jun 14, 2011	37.05	37.24	37.05	37.13
882	NASDAQ	IGF	Mon, Jun 13, 2011	36.72	36.86	36.43	36.59
881	NASDAQ	IGF	Fri, Jun 10, 2011	37.15	37.15	36.51	36.60
880	NASDAQ	IGF	Thu, Jun 9, 2011	37.35	37.57	37.23	37.48
879	NASDAQ	IGF	Wed, Jun 8, 2011	37.53	37.53	37.13	37.24
878	NASDAQ	IGF	Tue, Jun 7, 2011	37.57	37.78	37.44	37.57
877	NASDAQ	IGF	Mon, Jun 6, 2011	37.55	37.55	37.08	37.08
876	NASDAQ	IGF	Fri, Jun 3, 2011	37.24	37.86	37.18	37.71
875	NASDAQ	IGF	Thu, Jun 2, 2011	37.72	37.93	37.39	37.80
874	NASDAQ	IGF	Wed, Jun 1, 2011	38.20	38.27	37.51	37.53
873	NASDAQ	IGF	Tue, May 31, 2011	38.24	38.39	37.98	38.30
872	NASDAQ	IGF	Fri, May 27, 2011	37.74	37.85	37.63	37.68
871	NASDAQ	IGF	Thu, May 26, 2011	37.39	37.59	37.22	37.58
870	NASDAQ	IGF	Wed, May 25, 2011	37.15	37.51	37.08	37.40
869	NASDAQ	IGF	Tue, May 24, 2011	37.17	37.39	37.12	37.24
868	NASDAQ	IGF	Mon, May 23, 2011	36.79	37.02	36.76	36.94
867	NASDAQ	IGF	Fri, May 20, 2011	37.79	37.82	36.75	37.60
866	NASDAQ	IGF	Thu, May 19, 2011	37.95	38.04	37.75	38.04
865	NASDAQ	IGF	Wed, May 18, 2011	37.60	37.92	37.44	37.81
864	NASDAQ	IGF	Tue, May 17, 2011	37.24	37.61	37.20	37.61
863	NASDAQ	IGF	Mon, May 16, 2011	37.26	37.75	37.22	37.28
862	NASDAQ	IGF	Fri, May 13, 2011	37.88	37.88	37.21	37.43
861	NASDAQ	IGF	Thu, May 12, 2011	37.79	38.02	37.51	37.98
860	NASDAQ	IGF	Wed, May 11, 2011	38.24	38.24	37.61	37.78
859	NASDAQ	IGF	Tue, May 10, 2011	38.09	38.29	37.97	38.24
858	NASDAQ	IGF	Mon, May 9, 2011	37.67	37.91	37.48	37.89
857	NASDAQ	IGF	Fri, May 6, 2011	38.16	38.26	37.48	37.68
856	NASDAQ	IGF	Thu, May 5, 2011	37.95	38.05	37.48	37.73
855	NASDAQ	IGF	Wed, May 4, 2011	38.65	38.69	38.12	38.29
854	NASDAQ	IGF	Tue, May 3, 2011	38.58	38.83	38.42	38.55
853	NASDAQ	IGF	Mon, May 2, 2011	39.01	39.07	38.74	38.78
852	NASDAQ	IGF	Fri, Apr 29, 2011	38.72	38.83	38.53	38.79
851	NASDAQ	IGF	Thu, Apr 28, 2011	38.51	38.74	38.40	38.74
850	NASDAQ	IGF	Wed, Apr 27, 2011	38.22	38.51	37.89	38.44
849	NASDAQ	IGF	Tue, Apr 26, 2011	38.06	38.25	37.95	38.25
848	NASDAQ	IGF	Mon, Apr 25, 2011	38.01	38.01	37.69	37.95
847	NASDAQ	IGF	Thu, Apr 21, 2011	38.00	38.00	37.77	37.92
846	NASDAQ	IGF	Wed, Apr 20, 2011	37.68	37.74	37.59	37.70
845	NASDAQ	IGF	Tue, Apr 19, 2011	36.71	36.88	36.68	36.86
844	NASDAQ	IGF	Mon, Apr 18, 2011	36.85	36.85	36.32	36.66
843	NASDAQ	IGF	Fri, Apr 15, 2011	37.19	37.45	37.19	37.32
842	NASDAQ	IGF	Thu, Apr 14, 2011	36.97	37.36	36.92	37.35
841	NASDAQ	IGF	Wed, Apr 13, 2011	37.10	37.30	36.98	37.13
840	NASDAQ	IGF	Tue, Apr 12, 2011	36.89	36.99	36.64	36.85
839	NASDAQ	IGF	Mon, Apr 11, 2011	37.21	37.30	36.81	36.95
838	NASDAQ	IGF	Fri, Apr 8, 2011	37.54	37.54	37.13	37.21
837	NASDAQ	IGF	Thu, Apr 7, 2011	37.10	37.31	37.00	37.15
836	NASDAQ	IGF	Wed, Apr 6, 2011	37.16	37.36	37.12	37.29
835	NASDAQ	IGF	Tue, Apr 5, 2011	37.03	37.20	36.98	37.18
834	NASDAQ	IGF	Mon, Apr 4, 2011	37.24	37.37	37.14	37.31
833	NASDAQ	IGF	Fri, Apr 1, 2011	36.87	37.23	36.87	37.10
832	NASDAQ	IGF	Thu, Mar 31, 2011	36.86	37.01	36.84	36.93
831	NASDAQ	IGF	Wed, Mar 30, 2011	36.80	37.04	36.75	36.99
830	NASDAQ	IGF	Tue, Mar 29, 2011	36.27	36.51	36.08	36.51
829	NASDAQ	IGF	Mon, Mar 28, 2011	36.41	36.52	36.22	36.29
828	NASDAQ	IGF	Fri, Mar 25, 2011	36.50	36.62	36.33	36.41
827	NASDAQ	IGF	Thu, Mar 24, 2011	36.46	36.57	36.22	36.56
826	NASDAQ	IGF	Wed, Mar 23, 2011	36.16	36.33	35.94	36.28
825	NASDAQ	IGF	Tue, Mar 22, 2011	36.32	36.41	36.19	36.37
824	NASDAQ	IGF	Mon, Mar 21, 2011	36.04	36.31	35.87	36.29
823	NASDAQ	IGF	Fri, Mar 18, 2011	35.73	35.73	35.37	35.63
822	NASDAQ	IGF	Thu, Mar 17, 2011	35.08	35.11	34.83	35.06
821	NASDAQ	IGF	Wed, Mar 16, 2011	35.25	35.28	34.06	34.48
820	NASDAQ	IGF	Tue, Mar 15, 2011	34.89	35.60	34.68	35.51
819	NASDAQ	IGF	Mon, Mar 14, 2011	35.98	36.34	35.98	36.32
818	NASDAQ	IGF	Fri, Mar 11, 2011	36.29	36.90	36.29	36.79
817	NASDAQ	IGF	Thu, Mar 10, 2011	36.86	36.86	36.54	36.59
816	NASDAQ	IGF	Wed, Mar 9, 2011	37.17	37.29	37.03	37.29
815	NASDAQ	IGF	Tue, Mar 8, 2011	37.00	37.33	36.96	37.18
814	NASDAQ	IGF	Mon, Mar 7, 2011	37.52	37.57	36.96	37.11
813	NASDAQ	IGF	Fri, Mar 4, 2011	37.41	37.41	36.99	37.30
812	NASDAQ	IGF	Thu, Mar 3, 2011	37.33	37.50	37.20	37.49
811	NASDAQ	IGF	Wed, Mar 2, 2011	36.95	37.17	36.90	37.01
810	NASDAQ	IGF	Tue, Mar 1, 2011	37.47	37.48	36.84	36.91
809	NASDAQ	IGF	Mon, Feb 28, 2011	37.32	37.48	37.25	37.47
808	NASDAQ	IGF	Fri, Feb 25, 2011	36.88	37.09	36.79	37.09
807	NASDAQ	IGF	Thu, Feb 24, 2011	36.58	36.73	36.40	36.67
806	NASDAQ	IGF	Wed, Feb 23, 2011	36.70	36.88	36.54	36.69
805	NASDAQ	IGF	Tue, Feb 22, 2011	36.73	36.98	36.52	36.56
804	NASDAQ	IGF	Fri, Feb 18, 2011	37.30	37.37	37.16	37.30
803	NASDAQ	IGF	Thu, Feb 17, 2011	36.94	37.32	36.94	37.32
802	NASDAQ	IGF	Wed, Feb 16, 2011	36.80	36.99	36.75	36.96
801	NASDAQ	IGF	Tue, Feb 15, 2011	36.73	36.75	36.53	36.64
800	NASDAQ	IGF	Mon, Feb 14, 2011	36.75	36.80	36.60	36.71
799	NASDAQ	IGF	Fri, Feb 11, 2011	36.32	36.95	36.14	36.95
798	NASDAQ	IGF	Thu, Feb 10, 2011	36.47	36.70	36.42	36.62
797	NASDAQ	IGF	Wed, Feb 9, 2011	36.71	37.01	36.63	36.88
796	NASDAQ	IGF	Tue, Feb 8, 2011	36.71	36.98	36.71	36.94
795	NASDAQ	IGF	Mon, Feb 7, 2011	36.74	36.96	36.74	36.83
794	NASDAQ	IGF	Fri, Feb 4, 2011	36.85	36.85	36.48	36.74
793	NASDAQ	IGF	Thu, Feb 3, 2011	36.72	36.85	36.43	36.83
792	NASDAQ	IGF	Wed, Feb 2, 2011	36.83	36.88	36.67	36.77
791	NASDAQ	IGF	Tue, Feb 1, 2011	36.63	36.99	36.58	36.96
790	NASDAQ	IGF	Mon, Jan 31, 2011	36.17	36.36	36.16	36.35
789	NASDAQ	IGF	Fri, Jan 28, 2011	36.52	36.55	35.84	35.94
788	NASDAQ	IGF	Thu, Jan 27, 2011	36.42	36.62	36.35	36.58
787	NASDAQ	IGF	Wed, Jan 26, 2011	36.13	36.34	36.10	36.32
786	NASDAQ	IGF	Tue, Jan 25, 2011	36.10	36.13	35.85	36.05
785	NASDAQ	IGF	Mon, Jan 24, 2011	36.08	36.37	36.08	36.30
784	NASDAQ	IGF	Fri, Jan 21, 2011	36.33	36.33	36.10	36.15
783	NASDAQ	IGF	Thu, Jan 20, 2011	35.83	36.19	35.83	36.14
782	NASDAQ	IGF	Wed, Jan 19, 2011	36.18	36.33	35.82	35.96
781	NASDAQ	IGF	Tue, Jan 18, 2011	35.81	36.08	35.81	35.96
780	NASDAQ	IGF	Fri, Jan 14, 2011	35.56	35.79	35.43	35.72
779	NASDAQ	IGF	Thu, Jan 13, 2011	35.46	35.52	35.35	35.46
778	NASDAQ	IGF	Wed, Jan 12, 2011	35.01	35.28	34.96	35.25
777	NASDAQ	IGF	Tue, Jan 11, 2011	34.52	34.70	34.43	34.70
776	NASDAQ	IGF	Mon, Jan 10, 2011	34.50	34.51	34.25	34.44
775	NASDAQ	IGF	Fri, Jan 7, 2011	34.74	34.80	34.42	34.65
774	NASDAQ	IGF	Thu, Jan 6, 2011	35.06	35.06	34.54	34.74
773	NASDAQ	IGF	Wed, Jan 5, 2011	34.87	35.05	34.76	34.95
772	NASDAQ	IGF	Tue, Jan 4, 2011	35.49	35.49	35.04	35.22
771	NASDAQ	IGF	Mon, Jan 3, 2011	35.18	35.43	35.18	35.29
770	NASDAQ	IGF	Fri, Dec 31, 2010	34.86	35.16	34.86	35.06
769	NASDAQ	IGF	Thu, Dec 30, 2010	34.99	35.03	34.81	34.95
768	NASDAQ	IGF	Wed, Dec 29, 2010	34.88	35.01	34.74	34.97
767	NASDAQ	IGF	Tue, Dec 28, 2010	34.66	34.78	34.55	34.68
766	NASDAQ	IGF	Mon, Dec 27, 2010	34.70	34.70	34.41	34.68
765	NASDAQ	IGF	Thu, Dec 23, 2010	34.54	34.76	34.54	34.75
764	NASDAQ	IGF	Wed, Dec 22, 2010	34.58	34.79	34.58	34.72
763	NASDAQ	IGF	Tue, Dec 21, 2010	34.66	34.67	34.46	34.57
762	NASDAQ	IGF	Mon, Dec 20, 2010	34.47	34.47	34.21	34.40
761	NASDAQ	IGF	Fri, Dec 17, 2010	35.06	35.06	34.77	34.96
760	NASDAQ	IGF	Thu, Dec 16, 2010	34.94	35.17	34.85	35.15
759	NASDAQ	IGF	Wed, Dec 15, 2010	35.35	35.35	34.94	34.98
758	NASDAQ	IGF	Tue, Dec 14, 2010	35.60	35.68	35.39	35.44
757	NASDAQ	IGF	Mon, Dec 13, 2010	35.40	35.65	35.31	35.47
756	NASDAQ	IGF	Fri, Dec 10, 2010	35.05	35.15	34.91	35.08
755	NASDAQ	IGF	Thu, Dec 9, 2010	35.19	35.19	34.77	34.99
754	NASDAQ	IGF	Wed, Dec 8, 2010	35.10	35.18	34.79	35.04
753	NASDAQ	IGF	Tue, Dec 7, 2010	35.53	35.53	34.99	35.02
752	NASDAQ	IGF	Mon, Dec 6, 2010	35.12	35.21	35.02	35.13
751	NASDAQ	IGF	Fri, Dec 3, 2010	35.08	35.32	34.99	35.32
750	NASDAQ	IGF	Thu, Dec 2, 2010	34.51	35.06	34.51	34.98
749	NASDAQ	IGF	Wed, Dec 1, 2010	34.54	34.67	34.31	34.66
748	NASDAQ	IGF	Tue, Nov 30, 2010	33.72	34.10	33.72	33.88
747	NASDAQ	IGF	Mon, Nov 29, 2010	33.94	34.26	33.74	34.22
746	NASDAQ	IGF	Fri, Nov 26, 2010	34.13	34.46	34.12	34.31
745	NASDAQ	IGF	Wed, Nov 24, 2010	34.74	34.79	34.62	34.74
744	NASDAQ	IGF	Tue, Nov 23, 2010	34.77	34.77	34.26	34.36
743	NASDAQ	IGF	Mon, Nov 22, 2010	35.05	35.33	34.87	35.29
742	NASDAQ	IGF	Fri, Nov 19, 2010	35.41	35.49	35.00	35.48
741	NASDAQ	IGF	Thu, Nov 18, 2010	35.48	35.48	35.30	35.45
740	NASDAQ	IGF	Wed, Nov 17, 2010	34.92	35.06	34.83	34.96
739	NASDAQ	IGF	Tue, Nov 16, 2010	35.13	35.20	34.59	34.74
738	NASDAQ	IGF	Mon, Nov 15, 2010	35.73	35.73	35.41	35.48
737	NASDAQ	IGF	Fri, Nov 12, 2010	35.73	35.73	35.26	35.49
736	NASDAQ	IGF	Thu, Nov 11, 2010	35.64	35.78	35.58	35.73
735	NASDAQ	IGF	Wed, Nov 10, 2010	36.26	36.26	35.70	36.07
734	NASDAQ	IGF	Tue, Nov 9, 2010	36.45	36.55	35.90	36.02
733	NASDAQ	IGF	Mon, Nov 8, 2010	36.35	36.36	36.08	36.36
732	NASDAQ	IGF	Fri, Nov 5, 2010	36.66	36.66	36.34	36.52
731	NASDAQ	IGF	Thu, Nov 4, 2010	36.52	36.82	36.52	36.75
730	NASDAQ	IGF	Wed, Nov 3, 2010	36.19	36.21	35.66	36.14
729	NASDAQ	IGF	Tue, Nov 2, 2010	36.17	36.22	35.98	36.13
728	NASDAQ	IGF	Mon, Nov 1, 2010	35.92	36.00	35.51	35.63
727	NASDAQ	IGF	Fri, Oct 29, 2010	35.65	35.83	35.59	35.82
726	NASDAQ	IGF	Thu, Oct 28, 2010	35.57	35.57	35.34	35.45
725	NASDAQ	IGF	Wed, Oct 27, 2010	35.29	35.31	34.84	35.13
724	NASDAQ	IGF	Tue, Oct 26, 2010	35.25	35.56	35.25	35.41
723	NASDAQ	IGF	Mon, Oct 25, 2010	35.87	35.87	35.52	35.57
722	NASDAQ	IGF	Fri, Oct 22, 2010	35.64	35.64	35.34	35.42
721	NASDAQ	IGF	Thu, Oct 21, 2010	35.50	35.85	35.18	35.40
720	NASDAQ	IGF	Wed, Oct 20, 2010	35.26	35.69	35.25	35.55
719	NASDAQ	IGF	Tue, Oct 19, 2010	35.14	35.41	34.89	35.07
718	NASDAQ	IGF	Mon, Oct 18, 2010	35.49	35.82	35.44	35.75
717	NASDAQ	IGF	Fri, Oct 15, 2010	35.78	35.84	35.32	35.50
716	NASDAQ	IGF	Thu, Oct 14, 2010	35.56	35.71	35.41	35.59
715	NASDAQ	IGF	Wed, Oct 13, 2010	35.39	35.64	35.29	35.49
714	NASDAQ	IGF	Tue, Oct 12, 2010	34.78	35.09	34.66	35.06
713	NASDAQ	IGF	Mon, Oct 11, 2010	35.18	35.26	35.10	35.10
712	NASDAQ	IGF	Fri, Oct 8, 2010	34.97	35.12	34.81	35.11
711	NASDAQ	IGF	Thu, Oct 7, 2010	35.00	35.06	34.66	34.87
710	NASDAQ	IGF	Wed, Oct 6, 2010	34.82	34.84	34.62	34.72
709	NASDAQ	IGF	Tue, Oct 5, 2010	34.57	34.85	34.42	34.68
708	NASDAQ	IGF	Mon, Oct 4, 2010	34.19	34.27	33.91	34.11
707	NASDAQ	IGF	Fri, Oct 1, 2010	34.38	34.48	34.13	34.40
706	NASDAQ	IGF	Thu, Sep 30, 2010	34.26	34.35	33.89	34.16
705	NASDAQ	IGF	Wed, Sep 29, 2010	34.24	34.25	33.99	34.07
704	NASDAQ	IGF	Tue, Sep 28, 2010	34.17	34.31	33.84	34.25
703	NASDAQ	IGF	Mon, Sep 27, 2010	34.26	34.26	33.96	34.02
702	NASDAQ	IGF	Fri, Sep 24, 2010	33.83	34.16	33.83	34.16
701	NASDAQ	IGF	Thu, Sep 23, 2010	33.39	33.60	33.25	33.29
700	NASDAQ	IGF	Wed, Sep 22, 2010	33.65	33.98	33.65	33.69
699	NASDAQ	IGF	Tue, Sep 21, 2010	33.72	34.00	33.57	33.73
698	NASDAQ	IGF	Mon, Sep 20, 2010	33.29	33.72	33.29	33.64
697	NASDAQ	IGF	Fri, Sep 17, 2010	33.53	33.53	33.07	33.23
696	NASDAQ	IGF	Thu, Sep 16, 2010	33.50	33.50	33.26	33.46
695	NASDAQ	IGF	Wed, Sep 15, 2010	33.51	33.58	33.32	33.50
694	NASDAQ	IGF	Tue, Sep 14, 2010	33.56	33.81	33.33	33.60
693	NASDAQ	IGF	Mon, Sep 13, 2010	33.72	33.72	33.51	33.60
692	NASDAQ	IGF	Fri, Sep 10, 2010	33.34	33.37	33.20	33.22
691	NASDAQ	IGF	Thu, Sep 9, 2010	33.54	33.54	33.08	33.15
690	NASDAQ	IGF	Wed, Sep 8, 2010	32.99	33.27	32.99	33.11
689	NASDAQ	IGF	Tue, Sep 7, 2010	33.15	33.15	32.81	32.81
688	NASDAQ	IGF	Fri, Sep 3, 2010	33.35	33.35	33.05	33.27
687	NASDAQ	IGF	Thu, Sep 2, 2010	32.69	32.92	32.66	32.91
686	NASDAQ	IGF	Wed, Sep 1, 2010	32.38	32.80	32.38	32.72
685	NASDAQ	IGF	Tue, Aug 31, 2010	31.73	32.02	31.71	31.83
684	NASDAQ	IGF	Mon, Aug 30, 2010	32.00	32.08	31.68	31.68
683	NASDAQ	IGF	Fri, Aug 27, 2010	31.48	32.23	31.48	32.18
682	NASDAQ	IGF	Thu, Aug 26, 2010	31.80	31.84	31.38	31.44
681	NASDAQ	IGF	Wed, Aug 25, 2010	31.35	31.64	31.13	31.57
680	NASDAQ	IGF	Tue, Aug 24, 2010	31.34	31.61	31.29	31.47
679	NASDAQ	IGF	Mon, Aug 23, 2010	31.81	32.13	31.72	31.72
678	NASDAQ	IGF	Fri, Aug 20, 2010	31.61	31.88	31.52	31.86
677	NASDAQ	IGF	Thu, Aug 19, 2010	32.50	32.50	31.79	32.01
676	NASDAQ	IGF	Wed, Aug 18, 2010	32.69	32.73	32.42	32.57
675	NASDAQ	IGF	Tue, Aug 17, 2010	32.48	32.74	32.38	32.55
674	NASDAQ	IGF	Mon, Aug 16, 2010	31.83	32.13	31.83	32.03
673	NASDAQ	IGF	Fri, Aug 13, 2010	31.88	32.19	31.88	31.94
672	NASDAQ	IGF	Thu, Aug 12, 2010	31.84	32.06	31.66	31.98
671	NASDAQ	IGF	Wed, Aug 11, 2010	32.53	32.53	31.98	32.05
670	NASDAQ	IGF	Tue, Aug 10, 2010	32.84	33.35	32.79	33.23
669	NASDAQ	IGF	Mon, Aug 9, 2010	33.47	33.68	33.42	33.47
668	NASDAQ	IGF	Fri, Aug 6, 2010	33.11	33.50	33.07	33.50
667	NASDAQ	IGF	Thu, Aug 5, 2010	33.35	33.45	33.18	33.36
666	NASDAQ	IGF	Wed, Aug 4, 2010	33.25	33.48	33.21	33.40
665	NASDAQ	IGF	Tue, Aug 3, 2010	33.12	33.43	33.10	33.32
664	NASDAQ	IGF	Mon, Aug 2, 2010	32.95	33.38	32.93	33.36
663	NASDAQ	IGF	Fri, Jul 30, 2010	31.97	32.53	31.97	32.45
662	NASDAQ	IGF	Thu, Jul 29, 2010	32.75	32.83	32.11	32.38
661	NASDAQ	IGF	Wed, Jul 28, 2010	32.61	32.61	32.33	32.38
660	NASDAQ	IGF	Tue, Jul 27, 2010	32.84	32.84	32.45	32.67
659	NASDAQ	IGF	Mon, Jul 26, 2010	32.35	32.68	32.25	32.68
658	NASDAQ	IGF	Fri, Jul 23, 2010	32.04	32.36	31.92	32.36
657	NASDAQ	IGF	Thu, Jul 22, 2010	31.86	32.32	31.86	32.14
656	NASDAQ	IGF	Wed, Jul 21, 2010	31.85	31.85	31.10	31.25
655	NASDAQ	IGF	Tue, Jul 20, 2010	30.99	31.83	30.98	31.77
654	NASDAQ	IGF	Mon, Jul 19, 2010	31.34	31.64	31.20	31.52
653	NASDAQ	IGF	Fri, Jul 16, 2010	31.75	31.75	31.10	31.19
652	NASDAQ	IGF	Thu, Jul 15, 2010	31.81	32.00	31.59	31.96
651	NASDAQ	IGF	Wed, Jul 14, 2010	31.59	31.75	31.47	31.64
650	NASDAQ	IGF	Tue, Jul 13, 2010	31.74	31.85	31.57	31.72
649	NASDAQ	IGF	Mon, Jul 12, 2010	31.33	31.48	31.16	31.46
648	NASDAQ	IGF	Fri, Jul 9, 2010	31.36	31.58	31.25	31.58
647	NASDAQ	IGF	Thu, Jul 8, 2010	31.37	31.49	31.12	31.45
646	NASDAQ	IGF	Wed, Jul 7, 2010	30.32	31.27	30.32	31.19
645	NASDAQ	IGF	Tue, Jul 6, 2010	30.37	30.60	30.00	30.27
644	NASDAQ	IGF	Fri, Jul 2, 2010	29.75	29.90	29.43	29.58
643	NASDAQ	IGF	Thu, Jul 1, 2010	29.42	29.60	29.00	29.48
642	NASDAQ	IGF	Wed, Jun 30, 2010	29.36	29.76	29.18	29.25
641	NASDAQ	IGF	Tue, Jun 29, 2010	30.10	30.10	29.30	29.38
640	NASDAQ	IGF	Mon, Jun 28, 2010	30.56	30.73	30.36	30.49
639	NASDAQ	IGF	Fri, Jun 25, 2010	30.54	30.75	30.22	30.67
638	NASDAQ	IGF	Thu, Jun 24, 2010	30.75	30.75	30.34	30.44
637	NASDAQ	IGF	Wed, Jun 23, 2010	31.01	31.01	30.49	30.77
636	NASDAQ	IGF	Tue, Jun 22, 2010	31.18	31.38	30.69	30.81
635	NASDAQ	IGF	Mon, Jun 21, 2010	31.83	31.96	31.07	31.17
634	NASDAQ	IGF	Fri, Jun 18, 2010	31.66	31.81	31.61	31.71
633	NASDAQ	IGF	Thu, Jun 17, 2010	31.88	31.88	31.47	31.71
632	NASDAQ	IGF	Wed, Jun 16, 2010	31.37	31.79	31.35	31.70
631	NASDAQ	IGF	Tue, Jun 15, 2010	31.34	31.82	31.19	31.81
630	NASDAQ	IGF	Mon, Jun 14, 2010	31.19	31.20	30.72	30.73
629	NASDAQ	IGF	Fri, Jun 11, 2010	30.21	30.70	30.21	30.70
628	NASDAQ	IGF	Thu, Jun 10, 2010	30.23	30.66	30.23	30.61
627	NASDAQ	IGF	Wed, Jun 9, 2010	29.71	30.05	29.36	29.52
626	NASDAQ	IGF	Tue, Jun 8, 2010	29.11	29.58	29.00	29.49
625	NASDAQ	IGF	Mon, Jun 7, 2010	29.49	29.71	29.06	29.16
624	NASDAQ	IGF	Fri, Jun 4, 2010	29.97	30.05	29.18	29.43
623	NASDAQ	IGF	Thu, Jun 3, 2010	30.55	30.69	30.21	30.52
622	NASDAQ	IGF	Wed, Jun 2, 2010	29.76	30.49	29.70	30.49
621	NASDAQ	IGF	Tue, Jun 1, 2010	30.02	30.37	29.67	29.67
620	NASDAQ	IGF	Fri, May 28, 2010	30.48	30.48	29.95	30.17
619	NASDAQ	IGF	Thu, May 27, 2010	29.86	30.48	29.86	30.48
618	NASDAQ	IGF	Wed, May 26, 2010	29.70	29.70	28.90	28.96
617	NASDAQ	IGF	Tue, May 25, 2010	28.60	29.46	28.56	29.46
616	NASDAQ	IGF	Mon, May 24, 2010	29.61	29.99	29.49	29.49
615	NASDAQ	IGF	Fri, May 21, 2010	29.11	30.14	29.09	30.09
614	NASDAQ	IGF	Thu, May 20, 2010	30.00	30.02	29.22	29.45
613	NASDAQ	IGF	Wed, May 19, 2010	30.59	30.79	30.19	30.71
612	NASDAQ	IGF	Tue, May 18, 2010	31.57	31.76	30.64	30.77
611	NASDAQ	IGF	Mon, May 17, 2010	31.49	31.59	30.74	31.33
610	NASDAQ	IGF	Fri, May 14, 2010	32.02	32.07	31.30	31.54
609	NASDAQ	IGF	Thu, May 13, 2010	32.46	32.61	32.17	32.27
608	NASDAQ	IGF	Wed, May 12, 2010	32.67	32.86	32.32	32.71
607	NASDAQ	IGF	Tue, May 11, 2010	32.10	32.78	31.34	32.16
606	NASDAQ	IGF	Mon, May 10, 2010	31.86	32.97	31.86	32.45
605	NASDAQ	IGF	Fri, May 7, 2010	30.95	31.52	29.97	30.86
604	NASDAQ	IGF	Thu, May 6, 2010	32.10	32.30	22.03	30.62
603	NASDAQ	IGF	Wed, May 5, 2010	32.37	32.76	32.25	32.40
602	NASDAQ	IGF	Tue, May 4, 2010	33.40	33.60	32.92	33.05
601	NASDAQ	IGF	Mon, May 3, 2010	34.05	34.27	33.87	34.17
600	NASDAQ	IGF	Fri, Apr 30, 2010	33.88	34.00	33.68	33.75
599	NASDAQ	IGF	Thu, Apr 29, 2010	33.95	34.00	33.81	33.86
598	NASDAQ	IGF	Wed, Apr 28, 2010	33.88	33.88	33.15	33.47
597	NASDAQ	IGF	Tue, Apr 27, 2010	34.44	34.50	33.48	33.53
596	NASDAQ	IGF	Mon, Apr 26, 2010	34.80	34.86	34.62	34.65
595	NASDAQ	IGF	Fri, Apr 23, 2010	34.58	34.92	34.37	34.92
594	NASDAQ	IGF	Thu, Apr 22, 2010	34.51	34.77	34.25	34.58
593	NASDAQ	IGF	Wed, Apr 21, 2010	35.03	35.03	34.62	34.83
592	NASDAQ	IGF	Tue, Apr 20, 2010	34.92	35.12	34.92	35.08
591	NASDAQ	IGF	Mon, Apr 19, 2010	34.49	34.72	34.37	34.71
590	NASDAQ	IGF	Fri, Apr 16, 2010	35.03	35.22	34.58	34.69
589	NASDAQ	IGF	Thu, Apr 15, 2010	35.18	35.47	35.18	35.43
588	NASDAQ	IGF	Wed, Apr 14, 2010	35.37	35.45	35.19	35.40
587	NASDAQ	IGF	Tue, Apr 13, 2010	35.25	35.25	34.79	35.04
586	NASDAQ	IGF	Mon, Apr 12, 2010	35.20	35.25	35.14	35.21
585	NASDAQ	IGF	Fri, Apr 9, 2010	34.83	35.12	34.80	35.12
584	NASDAQ	IGF	Thu, Apr 8, 2010	34.52	34.73	34.26	34.70
583	NASDAQ	IGF	Wed, Apr 7, 2010	34.89	34.89	34.43	34.52
582	NASDAQ	IGF	Tue, Apr 6, 2010	34.67	34.89	34.46	34.79
581	NASDAQ	IGF	Mon, Apr 5, 2010	34.86	34.98	34.75	34.98
580	NASDAQ	IGF	Thu, Apr 1, 2010	34.58	34.75	34.51	34.73
579	NASDAQ	IGF	Wed, Mar 31, 2010	34.35	34.50	34.16	34.21
578	NASDAQ	IGF	Tue, Mar 30, 2010	34.53	34.53	34.25	34.33
577	NASDAQ	IGF	Mon, Mar 29, 2010	34.02	34.34	34.02	34.34
576	NASDAQ	IGF	Fri, Mar 26, 2010	34.09	34.09	33.79	33.96
575	NASDAQ	IGF	Thu, Mar 25, 2010	34.12	34.16	33.78	33.83
574	NASDAQ	IGF	Wed, Mar 24, 2010	33.97	33.97	33.75	33.78
573	NASDAQ	IGF	Tue, Mar 23, 2010	34.31	34.45	34.02	34.45
572	NASDAQ	IGF	Mon, Mar 22, 2010	34.01	34.31	33.71	34.31
571	NASDAQ	IGF	Fri, Mar 19, 2010	34.39	34.41	34.02	34.31
570	NASDAQ	IGF	Thu, Mar 18, 2010	34.80	34.80	34.33	34.50
569	NASDAQ	IGF	Wed, Mar 17, 2010	34.84	34.92	34.68	34.71
568	NASDAQ	IGF	Tue, Mar 16, 2010	34.37	34.72	34.25	34.72
567	NASDAQ	IGF	Mon, Mar 15, 2010	34.42	34.42	34.09	34.42
566	NASDAQ	IGF	Fri, Mar 12, 2010	34.66	34.66	34.32	34.50
565	NASDAQ	IGF	Thu, Mar 11, 2010	34.28	34.41	34.12	34.41
564	NASDAQ	IGF	Wed, Mar 10, 2010	34.14	34.46	34.06	34.33
563	NASDAQ	IGF	Tue, Mar 9, 2010	34.13	34.35	33.86	34.24
562	NASDAQ	IGF	Mon, Mar 8, 2010	34.21	34.35	34.16	34.30
561	NASDAQ	IGF	Fri, Mar 5, 2010	33.99	34.28	33.87	34.20
560	NASDAQ	IGF	Thu, Mar 4, 2010	33.86	33.86	33.55	33.74
559	NASDAQ	IGF	Wed, Mar 3, 2010	33.79	34.00	33.73	33.75
558	NASDAQ	IGF	Tue, Mar 2, 2010	33.33	33.68	33.32	33.45
557	NASDAQ	IGF	Mon, Mar 1, 2010	32.90	33.30	32.86	33.23
556	NASDAQ	IGF	Fri, Feb 26, 2010	32.66	33.03	32.58	33.00
555	NASDAQ	IGF	Thu, Feb 25, 2010	32.43	32.81	32.14	32.71
554	NASDAQ	IGF	Wed, Feb 24, 2010	32.57	33.02	32.57	32.86
553	NASDAQ	IGF	Tue, Feb 23, 2010	33.10	33.10	32.53	32.54
552	NASDAQ	IGF	Mon, Feb 22, 2010	33.18	33.62	32.99	33.08
551	NASDAQ	IGF	Fri, Feb 19, 2010	32.69	33.17	32.69	33.12
550	NASDAQ	IGF	Thu, Feb 18, 2010	33.14	33.14	32.67	33.09
549	NASDAQ	IGF	Wed, Feb 17, 2010	33.07	33.11	32.83	32.89
548	NASDAQ	IGF	Tue, Feb 16, 2010	32.57	33.00	32.43	32.91
547	NASDAQ	IGF	Fri, Feb 12, 2010	32.13	32.36	31.89	32.28
546	NASDAQ	IGF	Thu, Feb 11, 2010	32.34	32.58	31.92	32.56
545	NASDAQ	IGF	Wed, Feb 10, 2010	32.47	32.47	31.95	32.30
544	NASDAQ	IGF	Tue, Feb 9, 2010	32.03	32.66	31.88	32.33
543	NASDAQ	IGF	Mon, Feb 8, 2010	32.00	32.10	31.61	31.61
542	NASDAQ	IGF	Fri, Feb 5, 2010	32.32	32.32	31.28	31.93
541	NASDAQ	IGF	Thu, Feb 4, 2010	33.23	33.23	32.24	32.25
540	NASDAQ	IGF	Wed, Feb 3, 2010	33.81	33.91	33.53	33.59
539	NASDAQ	IGF	Tue, Feb 2, 2010	33.76	34.05	33.51	34.04
538	NASDAQ	IGF	Mon, Feb 1, 2010	33.42	33.60	33.34	33.54
537	NASDAQ	IGF	Fri, Jan 29, 2010	33.54	33.65	32.76	32.89
536	NASDAQ	IGF	Thu, Jan 28, 2010	34.03	34.05	33.17	33.50
535	NASDAQ	IGF	Wed, Jan 27, 2010	33.88	33.96	33.51	33.96
534	NASDAQ	IGF	Tue, Jan 26, 2010	34.01	34.28	33.72	33.86
533	NASDAQ	IGF	Mon, Jan 25, 2010	34.18	34.30	34.04	34.18
532	NASDAQ	IGF	Fri, Jan 22, 2010	34.33	34.46	33.70	33.80
531	NASDAQ	IGF	Thu, Jan 21, 2010	35.19	35.26	34.30	34.51
530	NASDAQ	IGF	Wed, Jan 20, 2010	35.23	35.50	34.88	35.18
529	NASDAQ	IGF	Tue, Jan 19, 2010	35.25	35.78	35.10	35.77
528	NASDAQ	IGF	Fri, Jan 15, 2010	35.54	35.55	35.01	35.26
527	NASDAQ	IGF	Thu, Jan 14, 2010	35.62	35.77	35.47	35.75
526	NASDAQ	IGF	Wed, Jan 13, 2010	35.47	35.66	35.40	35.59
525	NASDAQ	IGF	Tue, Jan 12, 2010	35.24	35.65	35.24	35.40
524	NASDAQ	IGF	Mon, Jan 11, 2010	35.96	36.02	35.75	35.89
523	NASDAQ	IGF	Fri, Jan 8, 2010	35.26	35.67	35.26	35.67
522	NASDAQ	IGF	Thu, Jan 7, 2010	35.36	35.43	35.07	35.43
521	NASDAQ	IGF	Wed, Jan 6, 2010	35.17	35.52	35.17	35.42
520	NASDAQ	IGF	Tue, Jan 5, 2010	35.24	35.41	35.05	35.30
519	NASDAQ	IGF	Mon, Jan 4, 2010	34.74	35.21	34.65	35.14
518	NASDAQ	IGF	Thu, Dec 31, 2009	34.87	34.96	34.08	34.08
517	NASDAQ	IGF	Wed, Dec 30, 2009	34.42	34.66	34.30	34.58
516	NASDAQ	IGF	Tue, Dec 29, 2009	34.60	34.86	34.55	34.72
515	NASDAQ	IGF	Mon, Dec 28, 2009	34.44	34.62	34.40	34.43
514	NASDAQ	IGF	Thu, Dec 24, 2009	34.15	34.40	34.06	34.40
513	NASDAQ	IGF	Wed, Dec 23, 2009	34.00	34.18	33.93	34.18
512	NASDAQ	IGF	Tue, Dec 22, 2009	33.84	34.04	33.72	33.89
511	NASDAQ	IGF	Mon, Dec 21, 2009	34.10	34.19	33.69	33.89
510	NASDAQ	IGF	Fri, Dec 18, 2009	34.48	34.60	34.12	34.50
509	NASDAQ	IGF	Thu, Dec 17, 2009	34.61	34.63	34.16	34.22
508	NASDAQ	IGF	Wed, Dec 16, 2009	35.02	35.15	34.85	34.97
507	NASDAQ	IGF	Tue, Dec 15, 2009	34.81	34.91	34.66	34.83
506	NASDAQ	IGF	Mon, Dec 14, 2009	34.71	34.93	34.71	34.85
505	NASDAQ	IGF	Fri, Dec 11, 2009	34.69	34.70	34.48	34.66
504	NASDAQ	IGF	Thu, Dec 10, 2009	34.25	34.56	34.23	34.51
503	NASDAQ	IGF	Wed, Dec 9, 2009	34.30	34.30	33.92	34.22
502	NASDAQ	IGF	Tue, Dec 8, 2009	34.51	34.51	34.00	34.21
501	NASDAQ	IGF	Mon, Dec 7, 2009	34.81	34.95	34.60	34.65
500	NASDAQ	IGF	Fri, Dec 4, 2009	35.14	35.29	34.50	34.73
499	NASDAQ	IGF	Thu, Dec 3, 2009	35.14	35.23	34.72	34.73
498	NASDAQ	IGF	Wed, Dec 2, 2009	35.05	35.06	34.61	34.95
497	NASDAQ	IGF	Tue, Dec 1, 2009	34.84	35.01	34.34	35.01
496	NASDAQ	IGF	Mon, Nov 30, 2009	34.12	34.32	33.91	34.24
495	NASDAQ	IGF	Fri, Nov 27, 2009	33.95	34.27	33.59	34.12
494	NASDAQ	IGF	Wed, Nov 25, 2009	34.59	34.90	34.44	34.75
493	NASDAQ	IGF	Tue, Nov 24, 2009	34.31	34.44	34.08	34.43
492	NASDAQ	IGF	Mon, Nov 23, 2009	34.35	34.69	34.25	34.44
491	NASDAQ	IGF	Fri, Nov 20, 2009	33.69	33.91	33.69	33.90
490	NASDAQ	IGF	Thu, Nov 19, 2009	34.24	34.24	33.76	34.07
489	NASDAQ	IGF	Wed, Nov 18, 2009	34.65	34.84	34.43	34.67
488	NASDAQ	IGF	Tue, Nov 17, 2009	34.67	34.73	34.36	34.73
487	NASDAQ	IGF	Mon, Nov 16, 2009	34.57	34.89	34.43	34.69
486	NASDAQ	IGF	Fri, Nov 13, 2009	34.00	34.32	33.81	34.32
485	NASDAQ	IGF	Thu, Nov 12, 2009	34.27	34.47	33.75	33.81
484	NASDAQ	IGF	Wed, Nov 11, 2009	34.52	34.70	34.16	34.33
483	NASDAQ	IGF	Tue, Nov 10, 2009	34.08	34.32	34.00	34.29
482	NASDAQ	IGF	Mon, Nov 9, 2009	33.80	34.37	33.80	34.25
481	NASDAQ	IGF	Fri, Nov 6, 2009	33.43	33.86	33.25	33.55
480	NASDAQ	IGF	Thu, Nov 5, 2009	33.34	33.54	33.18	33.54
479	NASDAQ	IGF	Wed, Nov 4, 2009	32.97	33.09	32.65	32.77
478	NASDAQ	IGF	Tue, Nov 3, 2009	31.96	32.48	31.86	32.44
477	NASDAQ	IGF	Mon, Nov 2, 2009	32.68	32.86	32.00	32.34
476	NASDAQ	IGF	Fri, Oct 30, 2009	33.25	33.25	32.10	32.10
475	NASDAQ	IGF	Thu, Oct 29, 2009	32.72	33.37	32.72	33.34
474	NASDAQ	IGF	Wed, Oct 28, 2009	33.10	33.14	32.32	32.32
473	NASDAQ	IGF	Tue, Oct 27, 2009	33.37	33.46	33.03	33.07
472	NASDAQ	IGF	Mon, Oct 26, 2009	34.00	34.27	33.00	33.00
471	NASDAQ	IGF	Fri, Oct 23, 2009	34.49	34.82	33.77	33.87
470	NASDAQ	IGF	Thu, Oct 22, 2009	34.20	34.64	34.03	34.62
469	NASDAQ	IGF	Wed, Oct 21, 2009	34.36	34.79	34.29	34.31
468	NASDAQ	IGF	Tue, Oct 20, 2009	34.76	34.76	34.19	34.34
467	NASDAQ	IGF	Mon, Oct 19, 2009	34.40	34.62	34.17	34.58
466	NASDAQ	IGF	Fri, Oct 16, 2009	34.15	34.44	33.88	34.22
465	NASDAQ	IGF	Thu, Oct 15, 2009	34.22	34.51	34.06	34.45
464	NASDAQ	IGF	Wed, Oct 14, 2009	34.50	34.50	34.20	34.41
463	NASDAQ	IGF	Tue, Oct 13, 2009	33.97	34.00	33.74	33.99
462	NASDAQ	IGF	Mon, Oct 12, 2009	34.17	34.18	33.87	33.92
461	NASDAQ	IGF	Fri, Oct 9, 2009	33.86	34.05	33.62	33.92
460	NASDAQ	IGF	Thu, Oct 8, 2009	33.85	34.05	33.62	34.05
459	NASDAQ	IGF	Wed, Oct 7, 2009	33.21	33.49	33.21	33.49
458	NASDAQ	IGF	Tue, Oct 6, 2009	33.30	33.59	33.26	33.45
457	NASDAQ	IGF	Mon, Oct 5, 2009	32.51	33.05	32.51	33.02
456	NASDAQ	IGF	Fri, Oct 2, 2009	32.42	32.60	32.27	32.46
455	NASDAQ	IGF	Thu, Oct 1, 2009	33.32	33.38	32.60	32.72
454	NASDAQ	IGF	Wed, Sep 30, 2009	33.61	33.62	33.06	33.53
453	NASDAQ	IGF	Tue, Sep 29, 2009	33.61	33.61	33.29	33.35
452	NASDAQ	IGF	Mon, Sep 28, 2009	33.25	33.82	33.22	33.65
451	NASDAQ	IGF	Fri, Sep 25, 2009	32.86	33.28	32.86	33.06
450	NASDAQ	IGF	Thu, Sep 24, 2009	33.75	33.76	32.96	33.14
449	NASDAQ	IGF	Wed, Sep 23, 2009	33.91	34.06	33.44	33.44
448	NASDAQ	IGF	Tue, Sep 22, 2009	33.92	33.99	33.31	33.91
447	NASDAQ	IGF	Mon, Sep 21, 2009	33.24	33.59	33.11	33.46
446	NASDAQ	IGF	Fri, Sep 18, 2009	33.63	33.63	33.36	33.60
445	NASDAQ	IGF	Thu, Sep 17, 2009	33.58	33.81	33.27	33.41
444	NASDAQ	IGF	Wed, Sep 16, 2009	33.71	33.74	33.22	33.70
443	NASDAQ	IGF	Tue, Sep 15, 2009	33.07	33.34	32.74	33.31
442	NASDAQ	IGF	Mon, Sep 14, 2009	32.60	33.13	32.60	33.13
441	NASDAQ	IGF	Fri, Sep 11, 2009	32.99	33.04	32.77	32.95
440	NASDAQ	IGF	Thu, Sep 10, 2009	32.53	33.00	32.30	32.91
439	NASDAQ	IGF	Wed, Sep 9, 2009	32.29	32.62	32.29	32.50
438	NASDAQ	IGF	Tue, Sep 8, 2009	32.38	32.49	32.05	32.16
437	NASDAQ	IGF	Fri, Sep 4, 2009	31.42	31.91	31.33	31.88
436	NASDAQ	IGF	Thu, Sep 3, 2009	31.25	31.39	31.05	31.36
435	NASDAQ	IGF	Wed, Sep 2, 2009	30.75	31.05	30.56	30.82
434	NASDAQ	IGF	Tue, Sep 1, 2009	31.55	31.75	30.82	31.05
433	NASDAQ	IGF	Mon, Aug 31, 2009	31.81	31.88	31.50	31.73
432	NASDAQ	IGF	Fri, Aug 28, 2009	32.51	32.51	31.95	32.00
431	NASDAQ	IGF	Thu, Aug 27, 2009	32.09	32.25	31.61	32.03
430	NASDAQ	IGF	Wed, Aug 26, 2009	32.06	32.15	31.75	31.99
429	NASDAQ	IGF	Tue, Aug 25, 2009	32.33	32.53	32.10	32.10
428	NASDAQ	IGF	Mon, Aug 24, 2009	32.21	32.53	32.11	32.30
427	NASDAQ	IGF	Fri, Aug 21, 2009	31.83	32.07	31.75	31.99
426	NASDAQ	IGF	Thu, Aug 20, 2009	31.16	31.53	31.14	31.53
425	NASDAQ	IGF	Wed, Aug 19, 2009	30.70	31.25	30.64	31.09
424	NASDAQ	IGF	Tue, Aug 18, 2009	30.87	30.99	30.52	30.94
423	NASDAQ	IGF	Mon, Aug 17, 2009	30.69	31.00	30.30	30.52
422	NASDAQ	IGF	Fri, Aug 14, 2009	31.85	31.85	31.23	31.48
421	NASDAQ	IGF	Thu, Aug 13, 2009	31.77	31.78	31.51	31.63
420	NASDAQ	IGF	Wed, Aug 12, 2009	31.19	31.91	31.10	31.43
419	NASDAQ	IGF	Tue, Aug 11, 2009	31.40	33.30	31.01	31.14
418	NASDAQ	IGF	Mon, Aug 10, 2009	31.43	31.53	31.26	31.53
417	NASDAQ	IGF	Fri, Aug 7, 2009	31.64	31.67	31.22	31.50
416	NASDAQ	IGF	Thu, Aug 6, 2009	31.77	31.83	31.16	31.38
415	NASDAQ	IGF	Wed, Aug 5, 2009	31.85	32.00	31.35	31.59
414	NASDAQ	IGF	Tue, Aug 4, 2009	31.82	31.94	31.57	31.84
413	NASDAQ	IGF	Mon, Aug 3, 2009	31.03	31.97	31.03	31.92
412	NASDAQ	IGF	Fri, Jul 31, 2009	31.06	31.36	30.76	31.05
411	NASDAQ	IGF	Thu, Jul 30, 2009	30.82	31.14	30.62	30.98
410	NASDAQ	IGF	Wed, Jul 29, 2009	30.59	30.59	30.16	30.34
409	NASDAQ	IGF	Tue, Jul 28, 2009	30.92	30.96	30.42	30.59
408	NASDAQ	IGF	Mon, Jul 27, 2009	31.05	31.08	30.63	30.85
407	NASDAQ	IGF	Fri, Jul 24, 2009	30.79	30.99	30.48	30.83
406	NASDAQ	IGF	Thu, Jul 23, 2009	30.40	31.17	30.31	30.82
405	NASDAQ	IGF	Wed, Jul 22, 2009	30.06	30.46	30.06	30.33
404	NASDAQ	IGF	Tue, Jul 21, 2009	30.60	30.60	29.86	29.92
403	NASDAQ	IGF	Mon, Jul 20, 2009	30.05	30.21	29.84	30.21
402	NASDAQ	IGF	Fri, Jul 17, 2009	29.64	29.71	29.37	29.61
401	NASDAQ	IGF	Thu, Jul 16, 2009	29.36	29.66	29.15	29.32
400	NASDAQ	IGF	Wed, Jul 15, 2009	29.12	29.44	28.92	29.30
399	NASDAQ	IGF	Tue, Jul 14, 2009	28.59	28.59	28.16	28.45
398	NASDAQ	IGF	Mon, Jul 13, 2009	27.93	28.30	27.60	28.16
397	NASDAQ	IGF	Fri, Jul 10, 2009	27.75	27.88	27.45	27.88
396	NASDAQ	IGF	Thu, Jul 9, 2009	27.96	28.30	27.56	28.14
395	NASDAQ	IGF	Wed, Jul 8, 2009	27.85	27.95	27.17	27.66
394	NASDAQ	IGF	Tue, Jul 7, 2009	28.53	28.53	27.62	27.62
393	NASDAQ	IGF	Mon, Jul 6, 2009	28.38	28.54	28.04	28.54
392	NASDAQ	IGF	Thu, Jul 2, 2009	29.01	29.05	28.43	28.67
391	NASDAQ	IGF	Wed, Jul 1, 2009	29.04	29.54	28.98	29.05
390	NASDAQ	IGF	Tue, Jun 30, 2009	29.40	29.44	28.64	29.23
389	NASDAQ	IGF	Mon, Jun 29, 2009	29.19	29.27	28.72	29.27
388	NASDAQ	IGF	Fri, Jun 26, 2009	28.92	29.13	28.68	29.13
387	NASDAQ	IGF	Thu, Jun 25, 2009	27.84	28.90	27.84	28.90
386	NASDAQ	IGF	Wed, Jun 24, 2009	28.42	28.69	28.01	28.09
385	NASDAQ	IGF	Tue, Jun 23, 2009	27.69	28.18	27.49	28.07
384	NASDAQ	IGF	Mon, Jun 22, 2009	28.10	28.53	27.57	27.74
383	NASDAQ	IGF	Fri, Jun 19, 2009	28.94	29.27	28.74	28.74
382	NASDAQ	IGF	Thu, Jun 18, 2009	28.87	29.03	28.59	29.02
381	NASDAQ	IGF	Wed, Jun 17, 2009	28.86	28.86	28.13	28.57
380	NASDAQ	IGF	Tue, Jun 16, 2009	29.67	29.67	28.70	29.00
379	NASDAQ	IGF	Mon, Jun 15, 2009	29.75	29.75	28.91	29.18
378	NASDAQ	IGF	Fri, Jun 12, 2009	30.11	30.38	29.71	30.14
377	NASDAQ	IGF	Thu, Jun 11, 2009	30.47	30.58	29.95	30.38
376	NASDAQ	IGF	Wed, Jun 10, 2009	30.10	30.10	29.34	29.75
375	NASDAQ	IGF	Tue, Jun 9, 2009	29.54	29.80	29.31	29.71
374	NASDAQ	IGF	Mon, Jun 8, 2009	29.22	29.54	28.80	29.31
373	NASDAQ	IGF	Fri, Jun 5, 2009	30.18	30.18	29.25	29.38
372	NASDAQ	IGF	Thu, Jun 4, 2009	30.08	30.08	29.51	30.05
371	NASDAQ	IGF	Wed, Jun 3, 2009	30.59	30.59	29.37	29.87
370	NASDAQ	IGF	Tue, Jun 2, 2009	30.39	30.57	30.12	30.37
369	NASDAQ	IGF	Mon, Jun 1, 2009	30.01	30.54	29.59	30.45
368	NASDAQ	IGF	Fri, May 29, 2009	29.40	29.79	28.92	29.79
367	NASDAQ	IGF	Thu, May 28, 2009	29.16	29.26	28.65	29.22
366	NASDAQ	IGF	Wed, May 27, 2009	28.97	29.16	28.56	28.70
365	NASDAQ	IGF	Tue, May 26, 2009	28.30	29.25	28.06	28.98
364	NASDAQ	IGF	Fri, May 22, 2009	28.20	28.61	28.15	28.51
363	NASDAQ	IGF	Thu, May 21, 2009	28.49	28.49	27.85	28.18
362	NASDAQ	IGF	Wed, May 20, 2009	28.54	28.85	28.25	28.41
361	NASDAQ	IGF	Tue, May 19, 2009	27.96	28.36	27.71	28.26
360	NASDAQ	IGF	Mon, May 18, 2009	27.40	27.88	27.21	27.74
359	NASDAQ	IGF	Fri, May 15, 2009	27.69	28.00	26.79	27.19
358	NASDAQ	IGF	Thu, May 14, 2009	27.15	27.57	27.01	27.41
357	NASDAQ	IGF	Wed, May 13, 2009	27.75	27.75	26.96	27.11
356	NASDAQ	IGF	Tue, May 12, 2009	27.99	27.99	27.51	27.86
355	NASDAQ	IGF	Mon, May 11, 2009	27.50	28.17	27.41	27.94
354	NASDAQ	IGF	Fri, May 8, 2009	27.96	28.49	27.84	28.45
353	NASDAQ	IGF	Thu, May 7, 2009	27.90	27.99	27.03	27.38
352	NASDAQ	IGF	Wed, May 6, 2009	27.88	27.89	27.26	27.60
351	NASDAQ	IGF	Tue, May 5, 2009	27.55	27.58	27.10	27.25
350	NASDAQ	IGF	Mon, May 4, 2009	26.98	27.65	26.78	27.65
349	NASDAQ	IGF	Fri, May 1, 2009	26.25	26.59	26.07	26.59
348	NASDAQ	IGF	Thu, Apr 30, 2009	26.45	26.54	25.81	25.90
347	NASDAQ	IGF	Wed, Apr 29, 2009	25.72	26.18	25.72	25.76
346	NASDAQ	IGF	Tue, Apr 28, 2009	24.98	25.49	24.75	25.23
345	NASDAQ	IGF	Mon, Apr 27, 2009	25.49	26.49	25.00	25.15
344	NASDAQ	IGF	Fri, Apr 24, 2009	25.65	25.98	25.64	25.98
343	NASDAQ	IGF	Thu, Apr 23, 2009	25.38	25.45	25.03	25.31
342	NASDAQ	IGF	Wed, Apr 22, 2009	25.10	25.52	24.85	25.24
341	NASDAQ	IGF	Tue, Apr 21, 2009	24.72	25.46	24.52	24.96
340	NASDAQ	IGF	Mon, Apr 20, 2009	25.33	25.34	24.62	24.73
339	NASDAQ	IGF	Fri, Apr 17, 2009	25.53	25.89	25.48	25.89
338	NASDAQ	IGF	Thu, Apr 16, 2009	25.96	25.98	25.46	25.63
337	NASDAQ	IGF	Wed, Apr 15, 2009	25.29	25.86	25.28	25.86
336	NASDAQ	IGF	Tue, Apr 14, 2009	25.49	25.55	25.17	25.22
335	NASDAQ	IGF	Mon, Apr 13, 2009	25.62	25.62	25.10	25.42
334	NASDAQ	IGF	Thu, Apr 9, 2009	25.97	25.97	25.00	25.14
333	NASDAQ	IGF	Wed, Apr 8, 2009	24.75	25.22	24.63	25.17
332	NASDAQ	IGF	Tue, Apr 7, 2009	24.91	24.97	24.50	24.50
331	NASDAQ	IGF	Mon, Apr 6, 2009	25.59	25.59	24.71	25.02
330	NASDAQ	IGF	Fri, Apr 3, 2009	25.11	25.51	25.00	25.34
329	NASDAQ	IGF	Thu, Apr 2, 2009	25.16	25.71	25.00	25.23
328	NASDAQ	IGF	Wed, Apr 1, 2009	24.28	24.78	24.00	24.70
327	NASDAQ	IGF	Tue, Mar 31, 2009	24.47	24.77	24.04	24.48
326	NASDAQ	IGF	Mon, Mar 30, 2009	24.50	24.50	23.50	23.70
325	NASDAQ	IGF	Fri, Mar 27, 2009	25.01	25.01	24.63	24.75
324	NASDAQ	IGF	Thu, Mar 26, 2009	25.43	25.43	25.01	25.38
323	NASDAQ	IGF	Wed, Mar 25, 2009	25.06	25.41	24.67	25.19
322	NASDAQ	IGF	Tue, Mar 24, 2009	24.99	25.26	24.69	24.85
321	NASDAQ	IGF	Mon, Mar 23, 2009	24.94	25.76	24.68	25.55
320	NASDAQ	IGF	Fri, Mar 20, 2009	24.54	24.55	24.02	24.14
319	NASDAQ	IGF	Thu, Mar 19, 2009	24.68	24.68	24.14	24.32
318	NASDAQ	IGF	Wed, Mar 18, 2009	24.18	24.18	23.07	24.08
317	NASDAQ	IGF	Tue, Mar 17, 2009	22.60	23.60	22.60	23.54
316	NASDAQ	IGF	Mon, Mar 16, 2009	23.00	23.38	22.53	22.53
315	NASDAQ	IGF	Fri, Mar 13, 2009	22.40	22.45	22.03	22.42
314	NASDAQ	IGF	Thu, Mar 12, 2009	21.90	22.45	21.45	22.45
313	NASDAQ	IGF	Wed, Mar 11, 2009	22.20	22.23	21.59	21.91
312	NASDAQ	IGF	Tue, Mar 10, 2009	21.49	22.00	21.48	21.95
311	NASDAQ	IGF	Mon, Mar 9, 2009	20.74	21.29	20.59	20.90
310	NASDAQ	IGF	Fri, Mar 6, 2009	21.26	21.85	20.83	21.27
309	NASDAQ	IGF	Thu, Mar 5, 2009	21.56	21.79	21.03	21.36
308	NASDAQ	IGF	Wed, Mar 4, 2009	21.44	22.46	21.44	22.10
307	NASDAQ	IGF	Tue, Mar 3, 2009	21.56	21.80	20.52	21.21
306	NASDAQ	IGF	Mon, Mar 2, 2009	22.23	22.23	21.36	21.36
305	NASDAQ	IGF	Fri, Feb 27, 2009	22.86	23.28	22.49	22.93
304	NASDAQ	IGF	Thu, Feb 26, 2009	23.73	24.00	23.07	23.14
303	NASDAQ	IGF	Wed, Feb 25, 2009	23.85	23.85	23.00	23.45
302	NASDAQ	IGF	Tue, Feb 24, 2009	23.25	24.07	23.12	23.86
301	NASDAQ	IGF	Mon, Feb 23, 2009	24.19	25.00	23.10	23.10
300	NASDAQ	IGF	Fri, Feb 20, 2009	24.11	24.42	23.55	24.08
299	NASDAQ	IGF	Thu, Feb 19, 2009	24.86	25.22	24.67	24.68
298	NASDAQ	IGF	Wed, Feb 18, 2009	24.86	25.09	24.39	24.63
297	NASDAQ	IGF	Tue, Feb 17, 2009	26.10	26.10	24.70	24.89
296	NASDAQ	IGF	Fri, Feb 13, 2009	26.32	26.39	26.01	26.11
295	NASDAQ	IGF	Thu, Feb 12, 2009	26.00	26.42	25.52	26.42
294	NASDAQ	IGF	Wed, Feb 11, 2009	27.46	27.46	26.13	26.43
293	NASDAQ	IGF	Tue, Feb 10, 2009	27.40	27.48	26.15	26.35
292	NASDAQ	IGF	Mon, Feb 9, 2009	27.48	27.64	27.30	27.55
291	NASDAQ	IGF	Fri, Feb 6, 2009	27.15	27.78	27.08	27.65
290	NASDAQ	IGF	Thu, Feb 5, 2009	26.49	27.80	26.33	27.21
289	NASDAQ	IGF	Wed, Feb 4, 2009	26.45	27.14	26.41	26.71
288	NASDAQ	IGF	Tue, Feb 3, 2009	26.29	26.91	26.07	26.77
287	NASDAQ	IGF	Mon, Feb 2, 2009	26.08	26.49	25.83	26.29
286	NASDAQ	IGF	Fri, Jan 30, 2009	26.85	27.05	26.03	26.03
285	NASDAQ	IGF	Thu, Jan 29, 2009	27.50	27.70	26.69	26.74
284	NASDAQ	IGF	Wed, Jan 28, 2009	27.95	28.26	27.12	27.89
283	NASDAQ	IGF	Tue, Jan 27, 2009	27.07	27.26	26.65	27.09
282	NASDAQ	IGF	Mon, Jan 26, 2009	26.79	27.04	26.40	26.84
281	NASDAQ	IGF	Fri, Jan 23, 2009	26.16	26.53	25.50	26.42
280	NASDAQ	IGF	Thu, Jan 22, 2009	26.04	26.37	25.77	26.22
279	NASDAQ	IGF	Wed, Jan 21, 2009	25.91	26.85	25.76	26.85
278	NASDAQ	IGF	Tue, Jan 20, 2009	27.52	28.50	25.69	25.85
277	NASDAQ	IGF	Fri, Jan 16, 2009	27.78	27.78	26.75	27.35
276	NASDAQ	IGF	Thu, Jan 15, 2009	27.35	27.35	26.00	27.28
275	NASDAQ	IGF	Wed, Jan 14, 2009	27.61	27.61	26.50	26.75
274	NASDAQ	IGF	Tue, Jan 13, 2009	28.43	28.43	27.44	27.86
273	NASDAQ	IGF	Mon, Jan 12, 2009	29.67	29.67	27.95	28.12
272	NASDAQ	IGF	Fri, Jan 9, 2009	29.63	30.24	28.50	28.95
271	NASDAQ	IGF	Thu, Jan 8, 2009	30.20	30.20	29.01	29.95
270	NASDAQ	IGF	Wed, Jan 7, 2009	30.90	30.90	29.26	29.40
269	NASDAQ	IGF	Tue, Jan 6, 2009	30.10	30.49	29.55	30.28
268	NASDAQ	IGF	Mon, Jan 5, 2009	30.50	30.50	29.95	30.13
267	NASDAQ	IGF	Fri, Jan 2, 2009	30.32	30.41	29.47	30.21
266	NASDAQ	IGF	Wed, Dec 31, 2008	29.39	30.24	28.70	29.91
265	NASDAQ	IGF	Tue, Dec 30, 2008	29.13	29.53	28.69	29.30
264	NASDAQ	IGF	Mon, Dec 29, 2008	29.41	29.41	28.12	28.45
263	NASDAQ	IGF	Fri, Dec 26, 2008	28.89	28.89	27.94	28.28
262	NASDAQ	IGF	Wed, Dec 24, 2008	28.77	28.92	27.91	28.37
261	NASDAQ	IGF	Tue, Dec 23, 2008	28.25	29.00	27.85	28.02
260	NASDAQ	IGF	Mon, Dec 22, 2008	29.29	29.29	27.66	28.35
259	NASDAQ	IGF	Fri, Dec 19, 2008	29.43	29.68	29.00	29.35
258	NASDAQ	IGF	Thu, Dec 18, 2008	30.18	30.24	28.98	29.41
257	NASDAQ	IGF	Wed, Dec 17, 2008	29.34	30.06	29.26	29.81
256	NASDAQ	IGF	Tue, Dec 16, 2008	28.87	29.64	28.26	29.52
255	NASDAQ	IGF	Mon, Dec 15, 2008	28.38	28.50	27.86	28.38
254	NASDAQ	IGF	Fri, Dec 12, 2008	27.87	28.45	26.87	28.24
253	NASDAQ	IGF	Thu, Dec 11, 2008	28.39	28.66	27.73	27.99
252	NASDAQ	IGF	Wed, Dec 10, 2008	26.50	28.22	26.50	28.19
251	NASDAQ	IGF	Tue, Dec 9, 2008	27.89	27.89	26.50	26.91
250	NASDAQ	IGF	Mon, Dec 8, 2008	27.49	27.84	27.01	27.66
249	NASDAQ	IGF	Fri, Dec 5, 2008	26.30	26.40	24.78	26.40
248	NASDAQ	IGF	Thu, Dec 4, 2008	26.75	26.89	25.60	25.85
247	NASDAQ	IGF	Wed, Dec 3, 2008	26.58	27.44	25.60	27.44
246	NASDAQ	IGF	Tue, Dec 2, 2008	25.25	26.66	25.15	26.63
245	NASDAQ	IGF	Mon, Dec 1, 2008	27.98	27.98	25.76	26.03
244	NASDAQ	IGF	Fri, Nov 28, 2008	26.88	27.84	26.88	27.38
243	NASDAQ	IGF	Wed, Nov 26, 2008	27.78	28.42	26.50	28.10
242	NASDAQ	IGF	Tue, Nov 25, 2008	28.17	28.55	26.79	27.95
241	NASDAQ	IGF	Mon, Nov 24, 2008	25.76	28.19	25.76	28.16
240	NASDAQ	IGF	Fri, Nov 21, 2008	28.42	28.42	24.59	25.93
239	NASDAQ	IGF	Thu, Nov 20, 2008	26.79	26.79	24.43	24.94
238	NASDAQ	IGF	Wed, Nov 19, 2008	26.59	27.53	26.11	26.11
237	NASDAQ	IGF	Tue, Nov 18, 2008	28.43	28.43	26.15	27.30
236	NASDAQ	IGF	Mon, Nov 17, 2008	28.37	28.37	27.24	27.79
235	NASDAQ	IGF	Fri, Nov 14, 2008	28.36	29.27	27.75	28.22
234	NASDAQ	IGF	Thu, Nov 13, 2008	28.13	29.38	26.39	29.16
233	NASDAQ	IGF	Wed, Nov 12, 2008	28.60	28.60	27.03	27.41
232	NASDAQ	IGF	Tue, Nov 11, 2008	29.00	29.40	28.00	28.51
231	NASDAQ	IGF	Mon, Nov 10, 2008	31.18	31.18	29.22	29.33
230	NASDAQ	IGF	Fri, Nov 7, 2008	29.93	30.17	29.23	29.74
229	NASDAQ	IGF	Thu, Nov 6, 2008	30.94	30.94	28.19	28.59
228	NASDAQ	IGF	Wed, Nov 5, 2008	32.25	32.25	30.54	30.79
227	NASDAQ	IGF	Tue, Nov 4, 2008	31.45	31.60	30.40	31.36
226	NASDAQ	IGF	Mon, Nov 3, 2008	29.05	30.10	29.05	30.00
225	NASDAQ	IGF	Fri, Oct 31, 2008	32.06	32.06	28.39	29.80
224	NASDAQ	IGF	Thu, Oct 30, 2008	30.66	30.66	28.40	29.30
223	NASDAQ	IGF	Wed, Oct 29, 2008	28.20	30.13	27.91	30.13
222	NASDAQ	IGF	Tue, Oct 28, 2008	25.73	28.59	25.45	28.25
221	NASDAQ	IGF	Mon, Oct 27, 2008	27.75	27.75	25.23	25.23
220	NASDAQ	IGF	Fri, Oct 24, 2008	26.75	27.84	25.00	26.85
219	NASDAQ	IGF	Thu, Oct 23, 2008	26.94	28.67	26.76	27.84
218	NASDAQ	IGF	Wed, Oct 22, 2008	28.48	29.96	27.07	27.07
217	NASDAQ	IGF	Tue, Oct 21, 2008	31.26	31.26	29.35	29.70
216	NASDAQ	IGF	Mon, Oct 20, 2008	27.50	32.19	27.50	31.96
215	NASDAQ	IGF	Fri, Oct 17, 2008	27.53	30.16	27.44	28.80
214	NASDAQ	IGF	Thu, Oct 16, 2008	27.38	28.89	26.50	28.67
213	NASDAQ	IGF	Wed, Oct 15, 2008	29.00	29.73	27.50	27.50
212	NASDAQ	IGF	Tue, Oct 14, 2008	30.12	33.32	29.29	30.75
211	NASDAQ	IGF	Mon, Oct 13, 2008	29.99	30.10	27.99	29.96
210	NASDAQ	IGF	Fri, Oct 10, 2008	25.02	28.00	24.56	26.49
209	NASDAQ	IGF	Thu, Oct 9, 2008	28.43	30.48	27.24	28.90
208	NASDAQ	IGF	Wed, Oct 8, 2008	29.39	31.10	29.23	30.27
207	NASDAQ	IGF	Tue, Oct 7, 2008	31.41	32.60	30.18	30.69
206	NASDAQ	IGF	Mon, Oct 6, 2008	33.31	33.60	30.41	31.36
205	NASDAQ	IGF	Fri, Oct 3, 2008	34.00	35.39	34.00	34.18
204	NASDAQ	IGF	Thu, Oct 2, 2008	35.30	36.03	34.51	34.90
203	NASDAQ	IGF	Wed, Oct 1, 2008	36.45	36.56	35.92	36.33
202	NASDAQ	IGF	Tue, Sep 30, 2008	34.89	36.47	34.89	36.47
201	NASDAQ	IGF	Mon, Sep 29, 2008	36.64	36.64	34.50	34.50
200	NASDAQ	IGF	Fri, Sep 26, 2008	37.44	38.04	37.44	38.00
199	NASDAQ	IGF	Thu, Sep 25, 2008	38.05	38.16	37.51	37.94
198	NASDAQ	IGF	Wed, Sep 24, 2008	38.54	38.54	36.94	37.34
197	NASDAQ	IGF	Tue, Sep 23, 2008	39.00	39.00	36.50	37.27
196	NASDAQ	IGF	Mon, Sep 22, 2008	38.15	38.15	34.51	37.69
195	NASDAQ	IGF	Fri, Sep 19, 2008	39.11	39.29	35.26	37.76
194	NASDAQ	IGF	Thu, Sep 18, 2008	35.31	36.05	34.42	35.57
193	NASDAQ	IGF	Wed, Sep 17, 2008	35.82	37.02	32.06	34.89
192	NASDAQ	IGF	Tue, Sep 16, 2008	35.61	36.71	35.47	36.44
191	NASDAQ	IGF	Mon, Sep 15, 2008	37.42	37.42	36.30	36.56
190	NASDAQ	IGF	Fri, Sep 12, 2008	37.58	38.25	36.81	38.24
189	NASDAQ	IGF	Thu, Sep 11, 2008	36.31	37.36	36.14	37.18
188	NASDAQ	IGF	Wed, Sep 10, 2008	36.80	37.30	36.80	36.94
187	NASDAQ	IGF	Tue, Sep 9, 2008	38.59	38.60	36.74	36.74
186	NASDAQ	IGF	Mon, Sep 8, 2008	40.10	40.10	38.15	38.52
185	NASDAQ	IGF	Fri, Sep 5, 2008	38.71	38.71	37.71	38.15
184	NASDAQ	IGF	Thu, Sep 4, 2008	40.14	40.14	38.62	38.81
183	NASDAQ	IGF	Wed, Sep 3, 2008	40.50	40.50	39.70	40.09
182	NASDAQ	IGF	Tue, Sep 2, 2008	41.35	41.35	40.20	40.20
181	NASDAQ	IGF	Fri, Aug 29, 2008	41.49	41.49	40.61	40.61
180	NASDAQ	IGF	Thu, Aug 28, 2008	41.42	41.42	40.79	40.99
179	NASDAQ	IGF	Wed, Aug 27, 2008	40.92	40.92	39.74	40.82
178	NASDAQ	IGF	Tue, Aug 26, 2008	40.00	40.52	40.00	40.32
177	NASDAQ	IGF	Mon, Aug 25, 2008	40.40	40.47	39.98	40.00
176	NASDAQ	IGF	Fri, Aug 22, 2008	40.95	40.95	40.33	40.43
175	NASDAQ	IGF	Thu, Aug 21, 2008	40.28	40.64	40.12	40.64
174	NASDAQ	IGF	Wed, Aug 20, 2008	39.86	40.42	39.86	40.42
173	NASDAQ	IGF	Tue, Aug 19, 2008	40.07	40.07	39.72	39.91
172	NASDAQ	IGF	Mon, Aug 18, 2008	40.15	40.50	39.91	40.03
171	NASDAQ	IGF	Fri, Aug 15, 2008	40.41	40.41	40.10	40.15
170	NASDAQ	IGF	Thu, Aug 14, 2008	40.49	40.65	40.25	40.48
169	NASDAQ	IGF	Wed, Aug 13, 2008	40.74	40.74	40.21	40.45
168	NASDAQ	IGF	Tue, Aug 12, 2008	41.18	41.18	40.60	40.68
167	NASDAQ	IGF	Mon, Aug 11, 2008	41.56	41.56	41.05	41.22
166	NASDAQ	IGF	Fri, Aug 8, 2008	41.84	41.84	40.51	41.29
165	NASDAQ	IGF	Thu, Aug 7, 2008	42.17	42.17	41.21	41.28
164	NASDAQ	IGF	Wed, Aug 6, 2008	41.97	42.05	41.62	41.93
163	NASDAQ	IGF	Tue, Aug 5, 2008	41.47	41.79	41.00	41.79
162	NASDAQ	IGF	Mon, Aug 4, 2008	41.78	42.34	41.34	41.34
161	NASDAQ	IGF	Fri, Aug 1, 2008	42.86	42.86	41.90	41.99
160	NASDAQ	IGF	Thu, Jul 31, 2008	43.06	43.06	42.44	42.44
159	NASDAQ	IGF	Wed, Jul 30, 2008	42.67	42.92	42.32	42.92
158	NASDAQ	IGF	Tue, Jul 29, 2008	42.39	42.52	41.75	42.52
157	NASDAQ	IGF	Mon, Jul 28, 2008	42.50	42.69	41.92	42.11
156	NASDAQ	IGF	Fri, Jul 25, 2008	43.03	43.03	42.51	42.61
155	NASDAQ	IGF	Thu, Jul 24, 2008	43.12	43.12	42.31	42.31
154	NASDAQ	IGF	Wed, Jul 23, 2008	43.43	43.43	42.77	42.99
153	NASDAQ	IGF	Tue, Jul 22, 2008	43.31	43.45	42.83	43.45
152	NASDAQ	IGF	Mon, Jul 21, 2008	43.03	43.04	42.65	43.03
151	NASDAQ	IGF	Fri, Jul 18, 2008	42.74	42.74	42.00	42.38
150	NASDAQ	IGF	Thu, Jul 17, 2008	42.76	42.92	42.02	42.25
149	NASDAQ	IGF	Wed, Jul 16, 2008	41.78	42.00	41.70	41.96
148	NASDAQ	IGF	Tue, Jul 15, 2008	42.50	42.50	41.59	41.87
147	NASDAQ	IGF	Mon, Jul 14, 2008	43.29	43.29	42.61	42.62
146	NASDAQ	IGF	Fri, Jul 11, 2008	43.19	43.19	42.25	42.54
145	NASDAQ	IGF	Thu, Jul 10, 2008	43.27	43.37	42.18	43.08
144	NASDAQ	IGF	Wed, Jul 9, 2008	43.45	43.45	42.85	42.85
143	NASDAQ	IGF	Tue, Jul 8, 2008	42.63	42.97	42.43	42.97
142	NASDAQ	IGF	Mon, Jul 7, 2008	44.08	44.08	42.63	43.05
141	NASDAQ	IGF	Thu, Jul 3, 2008	43.48	43.52	43.12	43.24
140	NASDAQ	IGF	Wed, Jul 2, 2008	43.87	44.73	43.25	43.48
139	NASDAQ	IGF	Tue, Jul 1, 2008	43.79	43.92	43.33	43.92
138	NASDAQ	IGF	Mon, Jun 30, 2008	44.05	44.40	44.00	44.29
137	NASDAQ	IGF	Fri, Jun 27, 2008	44.06	44.20	43.65	43.78
136	NASDAQ	IGF	Thu, Jun 26, 2008	44.64	44.64	43.62	43.69
135	NASDAQ	IGF	Wed, Jun 25, 2008	44.98	45.06	44.21	44.41
134	NASDAQ	IGF	Tue, Jun 24, 2008	44.74	44.74	43.64	44.03
133	NASDAQ	IGF	Mon, Jun 23, 2008	44.70	44.75	44.51	44.69
132	NASDAQ	IGF	Fri, Jun 20, 2008	45.68	45.68	44.70	44.70
131	NASDAQ	IGF	Thu, Jun 19, 2008	46.27	46.27	45.70	46.20
130	NASDAQ	IGF	Wed, Jun 18, 2008	46.15	46.27	45.88	45.94
129	NASDAQ	IGF	Tue, Jun 17, 2008	46.40	47.00	46.17	46.19
128	NASDAQ	IGF	Mon, Jun 16, 2008	45.90	45.99	45.60	45.95
127	NASDAQ	IGF	Fri, Jun 13, 2008	45.50	45.63	45.17	45.60
126	NASDAQ	IGF	Thu, Jun 12, 2008	45.83	45.83	45.33	45.54
125	NASDAQ	IGF	Wed, Jun 11, 2008	46.34	46.34	45.93	45.99
124	NASDAQ	IGF	Tue, Jun 10, 2008	47.29	47.29	46.33	46.49
123	NASDAQ	IGF	Mon, Jun 9, 2008	47.11	47.50	47.01	47.30
122	NASDAQ	IGF	Fri, Jun 6, 2008	47.82	47.89	46.98	46.98
121	NASDAQ	IGF	Thu, Jun 5, 2008	47.06	47.93	47.06	47.93
120	NASDAQ	IGF	Wed, Jun 4, 2008	47.76	47.76	47.21	47.40
119	NASDAQ	IGF	Tue, Jun 3, 2008	47.69	47.75	47.22	47.45
118	NASDAQ	IGF	Mon, Jun 2, 2008	47.91	47.91	47.33	47.68
117	NASDAQ	IGF	Fri, May 30, 2008	48.13	48.16	47.82	48.01
116	NASDAQ	IGF	Thu, May 29, 2008	47.93	48.14	47.77	47.96
115	NASDAQ	IGF	Wed, May 28, 2008	48.00	48.00	47.72	47.98
114	NASDAQ	IGF	Tue, May 27, 2008	48.30	48.30	47.50	47.90
113	NASDAQ	IGF	Fri, May 23, 2008	48.79	48.79	47.87	47.98
112	NASDAQ	IGF	Thu, May 22, 2008	48.74	48.86	48.38	48.65
111	NASDAQ	IGF	Wed, May 21, 2008	48.96	49.00	48.37	48.55
110	NASDAQ	IGF	Tue, May 20, 2008	48.57	48.57	48.28	48.45
109	NASDAQ	IGF	Mon, May 19, 2008	48.63	48.79	48.43	48.45
108	NASDAQ	IGF	Fri, May 16, 2008	48.03	48.29	47.90	48.29
107	NASDAQ	IGF	Thu, May 15, 2008	48.07	48.08	47.60	48.00
106	NASDAQ	IGF	Wed, May 14, 2008	47.79	47.92	47.52	47.61
105	NASDAQ	IGF	Tue, May 13, 2008	47.78	47.85	47.35	47.65
104	NASDAQ	IGF	Mon, May 12, 2008	47.43	47.67	47.09	47.65
103	NASDAQ	IGF	Fri, May 9, 2008	47.18	47.22	46.70	47.22
102	NASDAQ	IGF	Thu, May 8, 2008	47.41	47.43	47.06	47.23
101	NASDAQ	IGF	Wed, May 7, 2008	47.82	47.82	46.75	46.75
100	NASDAQ	IGF	Tue, May 6, 2008	47.58	48.08	47.18	47.68
99	NASDAQ	IGF	Mon, May 5, 2008	47.70	47.70	47.04	47.29
98	NASDAQ	IGF	Fri, May 2, 2008	47.08	47.80	47.07	47.30
97	NASDAQ	IGF	Thu, May 1, 2008	47.37	47.50	46.75	47.25
96	NASDAQ	IGF	Wed, Apr 30, 2008	47.30	47.30	46.76	46.98
95	NASDAQ	IGF	Tue, Apr 29, 2008	47.09	47.09	46.65	46.70
94	NASDAQ	IGF	Mon, Apr 28, 2008	47.48	47.48	47.03	47.07
93	NASDAQ	IGF	Fri, Apr 25, 2008	47.20	47.20	46.75	47.00
92	NASDAQ	IGF	Thu, Apr 24, 2008	47.04	47.23	46.43	47.15
91	NASDAQ	IGF	Wed, Apr 23, 2008	47.07	47.07	46.50	47.00
90	NASDAQ	IGF	Tue, Apr 22, 2008	47.17	47.17	46.56	46.65
89	NASDAQ	IGF	Mon, Apr 21, 2008	46.87	47.18	46.55	46.80
88	NASDAQ	IGF	Fri, Apr 18, 2008	47.06	47.06	46.65	46.80
87	NASDAQ	IGF	Thu, Apr 17, 2008	47.18	47.18	46.44	46.60
86	NASDAQ	IGF	Wed, Apr 16, 2008	46.34	46.92	46.34	46.92
85	NASDAQ	IGF	Tue, Apr 15, 2008	46.40	46.40	45.43	45.59
84	NASDAQ	IGF	Mon, Apr 14, 2008	45.99	45.99	44.97	45.30
83	NASDAQ	IGF	Fri, Apr 11, 2008	45.69	45.69	45.27	45.30
82	NASDAQ	IGF	Thu, Apr 10, 2008	46.39	46.39	45.47	45.74
81	NASDAQ	IGF	Wed, Apr 9, 2008	46.25	46.25	45.81	45.90
80	NASDAQ	IGF	Tue, Apr 8, 2008	46.67	46.67	46.05	46.29
79	NASDAQ	IGF	Mon, Apr 7, 2008	46.98	46.98	46.28	46.48
78	NASDAQ	IGF	Fri, Apr 4, 2008	46.85	46.85	46.00	46.40
77	NASDAQ	IGF	Thu, Apr 3, 2008	46.66	46.66	45.79	46.30
76	NASDAQ	IGF	Wed, Apr 2, 2008	46.17	46.17	45.55	45.79
75	NASDAQ	IGF	Tue, Apr 1, 2008	46.09	46.09	45.02	45.48
74	NASDAQ	IGF	Mon, Mar 31, 2008	45.64	45.64	44.89	45.03
73	NASDAQ	IGF	Fri, Mar 28, 2008	45.75	45.75	44.90	45.10
72	NASDAQ	IGF	Thu, Mar 27, 2008	45.70	53.86	44.90	45.00
71	NASDAQ	IGF	Wed, Mar 26, 2008	46.13	46.13	44.00	45.00
70	NASDAQ	IGF	Tue, Mar 25, 2008	45.96	45.96	44.18	45.23
69	NASDAQ	IGF	Mon, Mar 24, 2008	44.40	44.99	43.95	44.79
68	NASDAQ	IGF	Thu, Mar 20, 2008	44.92	44.92	43.20	44.36
67	NASDAQ	IGF	Wed, Mar 19, 2008	45.73	45.73	43.88	44.06
66	NASDAQ	IGF	Tue, Mar 18, 2008	45.03	46.65	44.81	46.65
65	NASDAQ	IGF	Mon, Mar 17, 2008	45.00	45.00	44.00	44.69
64	NASDAQ	IGF	Fri, Mar 14, 2008	47.04	47.04	44.50	45.16
63	NASDAQ	IGF	Thu, Mar 13, 2008	45.77	46.06	44.80	45.84
62	NASDAQ	IGF	Wed, Mar 12, 2008	46.59	46.62	45.64	45.67
61	NASDAQ	IGF	Tue, Mar 11, 2008	45.64	46.43	45.20	46.43
60	NASDAQ	IGF	Mon, Mar 10, 2008	45.47	45.47	43.86	44.25
59	NASDAQ	IGF	Fri, Mar 7, 2008	45.00	45.19	44.27	44.70
58	NASDAQ	IGF	Thu, Mar 6, 2008	45.97	45.97	45.15	45.16
57	NASDAQ	IGF	Wed, Mar 5, 2008	45.55	45.64	45.08	45.64
56	NASDAQ	IGF	Tue, Mar 4, 2008	46.02	46.02	44.72	45.39
55	NASDAQ	IGF	Mon, Mar 3, 2008	45.21	46.79	45.15	46.66
54	NASDAQ	IGF	Fri, Feb 29, 2008	47.67	47.67	45.53	45.74
53	NASDAQ	IGF	Thu, Feb 28, 2008	47.52	47.52	46.66	46.80
52	NASDAQ	IGF	Wed, Feb 27, 2008	47.66	47.68	46.72	47.19
51	NASDAQ	IGF	Tue, Feb 26, 2008	47.04	47.32	46.24	46.76
50	NASDAQ	IGF	Mon, Feb 25, 2008	46.90	46.90	46.14	46.62
49	NASDAQ	IGF	Fri, Feb 22, 2008	46.87	46.87	45.72	46.25
48	NASDAQ	IGF	Thu, Feb 21, 2008	47.35	47.35	46.00	46.00
47	NASDAQ	IGF	Wed, Feb 20, 2008	46.83	46.83	45.96	46.30
46	NASDAQ	IGF	Tue, Feb 19, 2008	47.55	47.55	46.90	47.07
45	NASDAQ	IGF	Fri, Feb 15, 2008	46.66	46.66	46.00	46.46
44	NASDAQ	IGF	Thu, Feb 14, 2008	47.11	47.11	46.53	46.79
43	NASDAQ	IGF	Wed, Feb 13, 2008	46.77	46.77	46.17	46.41
42	NASDAQ	IGF	Tue, Feb 12, 2008	46.67	46.67	45.93	46.43
41	NASDAQ	IGF	Mon, Feb 11, 2008	45.66	45.66	44.80	45.23
40	NASDAQ	IGF	Fri, Feb 8, 2008	45.32	45.32	44.70	45.27
39	NASDAQ	IGF	Thu, Feb 7, 2008	44.60	45.22	44.50	44.91
38	NASDAQ	IGF	Wed, Feb 6, 2008	47.42	47.42	45.25	45.25
37	NASDAQ	IGF	Tue, Feb 5, 2008	46.55	46.55	45.48	45.53
36	NASDAQ	IGF	Mon, Feb 4, 2008	47.37	47.37	46.81	46.96
35	NASDAQ	IGF	Fri, Feb 1, 2008	46.87	46.87	46.19	46.39
34	NASDAQ	IGF	Thu, Jan 31, 2008	46.55	46.55	44.50	46.21
33	NASDAQ	IGF	Wed, Jan 30, 2008	45.76	45.93	44.68	45.65
32	NASDAQ	IGF	Tue, Jan 29, 2008	46.10	46.14	44.68	45.20
31	NASDAQ	IGF	Mon, Jan 28, 2008	45.09	45.09	44.22	44.78
30	NASDAQ	IGF	Fri, Jan 25, 2008	46.05	46.05	44.52	44.52
29	NASDAQ	IGF	Thu, Jan 24, 2008	44.19	44.22	43.32	44.01
28	NASDAQ	IGF	Wed, Jan 23, 2008	42.80	43.06	42.00	42.57
27	NASDAQ	IGF	Tue, Jan 22, 2008	40.15	44.07	39.00	44.07
26	NASDAQ	IGF	Fri, Jan 18, 2008	46.00	47.26	45.85	46.15
25	NASDAQ	IGF	Thu, Jan 17, 2008	47.95	47.95	46.03	46.14
24	NASDAQ	IGF	Wed, Jan 16, 2008	48.00	48.00	47.00	47.00
23	NASDAQ	IGF	Tue, Jan 15, 2008	48.85	48.85	47.98	48.13
22	NASDAQ	IGF	Mon, Jan 14, 2008	47.64	48.85	47.64	48.85
21	NASDAQ	IGF	Fri, Jan 11, 2008	51.00	51.00	48.31	48.48
20	NASDAQ	IGF	Thu, Jan 10, 2008	49.86	49.86	49.05	49.26
19	NASDAQ	IGF	Wed, Jan 9, 2008	48.90	49.64	48.53	49.19
18	NASDAQ	IGF	Tue, Jan 8, 2008	49.66	49.66	48.86	48.86
17	NASDAQ	IGF	Mon, Jan 7, 2008	49.84	49.84	48.50	48.89
16	NASDAQ	IGF	Fri, Jan 4, 2008	51.86	51.86	48.73	49.26
15	NASDAQ	IGF	Thu, Jan 3, 2008	52.45	52.70	50.75	51.03
14	NASDAQ	IGF	Wed, Jan 2, 2008	50.16	53.20	50.16	51.55
13	NASDAQ	IGF	Mon, Dec 31, 2007	50.30	50.38	49.86	50.38
12	NASDAQ	IGF	Fri, Dec 28, 2007	49.86	49.88	49.80	49.86
11	NASDAQ	IGF	Thu, Dec 27, 2007	50.49	50.49	49.60	49.75
10	NASDAQ	IGF	Wed, Dec 26, 2007	50.22	50.22	49.60	49.80
9	NASDAQ	IGF	Mon, Dec 24, 2007	50.17	50.17	49.50	49.66
8	NASDAQ	IGF	Fri, Dec 21, 2007	49.93	49.98	49.20	49.83
7	NASDAQ	IGF	Thu, Dec 20, 2007	50.68	50.68	48.60	49.00
6	NASDAQ	IGF	Wed, Dec 19, 2007	49.17	49.40	48.46	48.72
5	NASDAQ	IGF	Tue, Dec 18, 2007	49.63	49.63	48.72	49.02
4	NASDAQ	IGF	Mon, Dec 17, 2007	49.45	49.63	49.24	49.37
3	NASDAQ	IGF	Fri, Dec 14, 2007	49.69	50.50	49.65	50.12
2	NASDAQ	IGF	Thu, Dec 13, 2007	49.82	50.05	49.82	50.05
1	NASDAQ	IGF	Wed, Dec 12, 2007	49.91	50.12	49.85	50.01
#	Exchange	Symbol	Date	Open	High	Low	Close

iShares Global Infrastructure ETF NASDAQ:IGF Historical Prices

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

Popular Posts From Our Blog

Discover the Best Communication Stocks To Watch

Last Updated: Sun, Mar 3, 2024

Exploring the Difference Between Inflation vs Recession

Last Updated: Sun, Mar 3, 2024

How to Calculate and Understand EBITDA Margin

Last Updated: Sun, Mar 3, 2024