Blackbaud Inc NASDAQ:BLKB Historical Prices

Below are the 4940 trading days of historical prices for BLKB.

#	Exchange	Symbol	Date	Open	High	Low	Close
4940	NASDAQ	BLKB	Fri, Mar 8, 2024	74.00	74.65	72.84	73.13
4939	NASDAQ	BLKB	Thu, Mar 7, 2024	73.00	74.41	72.56	73.65
4938	NASDAQ	BLKB	Wed, Mar 6, 2024	72.00	72.90	71.38	72.87
4937	NASDAQ	BLKB	Tue, Mar 5, 2024	72.00	72.34	71.18	71.84
4936	NASDAQ	BLKB	Mon, Mar 4, 2024	71.55	72.80	70.81	72.48
4935	NASDAQ	BLKB	Fri, Mar 1, 2024	68.88	70.76	68.47	70.37
4934	NASDAQ	BLKB	Thu, Feb 29, 2024	67.97	69.39	67.58	69.18
4933	NASDAQ	BLKB	Wed, Feb 28, 2024	66.88	68.03	66.48	67.35
4932	NASDAQ	BLKB	Tue, Feb 27, 2024	68.80	69.08	66.66	67.42
4931	NASDAQ	BLKB	Mon, Feb 26, 2024	68.34	69.74	67.74	68.89
4930	NASDAQ	BLKB	Fri, Feb 23, 2024	67.71	69.47	67.64	68.61
4929	NASDAQ	BLKB	Thu, Feb 22, 2024	67.68	68.03	67.00	67.68
4928	NASDAQ	BLKB	Wed, Feb 21, 2024	68.15	68.58	67.23	67.73
4927	NASDAQ	BLKB	Tue, Feb 20, 2024	67.75	69.99	67.05	68.99
4926	NASDAQ	BLKB	Fri, Feb 16, 2024	71.26	71.27	68.75	69.14
4925	NASDAQ	BLKB	Thu, Feb 15, 2024	71.41	72.48	70.44	72.28
4924	NASDAQ	BLKB	Wed, Feb 14, 2024	71.02	72.92	70.15	71.61
4923	NASDAQ	BLKB	Tue, Feb 13, 2024	72.50	73.93	69.88	70.38
4922	NASDAQ	BLKB	Mon, Feb 12, 2024	81.33	82.95	80.83	82.65
4921	NASDAQ	BLKB	Fri, Feb 9, 2024	80.67	82.15	80.67	82.05
4920	NASDAQ	BLKB	Thu, Feb 8, 2024	80.15	80.96	80.15	80.67
4919	NASDAQ	BLKB	Wed, Feb 7, 2024	80.55	80.67	79.73	79.91
4918	NASDAQ	BLKB	Tue, Feb 6, 2024	79.54	80.97	78.94	80.09
4917	NASDAQ	BLKB	Mon, Feb 5, 2024	79.73	80.18	78.95	79.22
4916	NASDAQ	BLKB	Fri, Feb 2, 2024	81.74	81.85	79.68	80.34
4915	NASDAQ	BLKB	Thu, Feb 1, 2024	81.38	82.74	80.81	82.27
4914	NASDAQ	BLKB	Wed, Jan 31, 2024	83.67	83.67	80.84	80.92
4913	NASDAQ	BLKB	Tue, Jan 30, 2024	83.68	84.14	83.58	83.63
4912	NASDAQ	BLKB	Mon, Jan 29, 2024	83.51	84.21	83.25	84.15
4911	NASDAQ	BLKB	Fri, Jan 26, 2024	84.48	84.89	83.40	83.55
4910	NASDAQ	BLKB	Thu, Jan 25, 2024	84.32	84.74	83.54	84.04
4909	NASDAQ	BLKB	Wed, Jan 24, 2024	84.70	84.77	82.81	83.23
4908	NASDAQ	BLKB	Tue, Jan 23, 2024	85.00	85.38	83.23	84.25
4907	NASDAQ	BLKB	Mon, Jan 22, 2024	82.56	83.04	82.14	82.56
4906	NASDAQ	BLKB	Fri, Jan 19, 2024	81.98	82.15	80.71	81.81
4905	NASDAQ	BLKB	Thu, Jan 18, 2024	81.29	81.50	80.13	81.50
4904	NASDAQ	BLKB	Wed, Jan 17, 2024	79.80	81.70	79.80	80.88
4903	NASDAQ	BLKB	Tue, Jan 16, 2024	81.57	81.91	80.66	80.78
4902	NASDAQ	BLKB	Fri, Jan 12, 2024	83.68	83.68	81.30	82.29
4901	NASDAQ	BLKB	Thu, Jan 11, 2024	82.70	83.57	82.18	82.56
4900	NASDAQ	BLKB	Wed, Jan 10, 2024	81.25	83.23	81.25	82.76
4899	NASDAQ	BLKB	Tue, Jan 9, 2024	81.62	82.07	81.12	81.28
4898	NASDAQ	BLKB	Mon, Jan 8, 2024	82.01	83.26	82.01	82.59
4897	NASDAQ	BLKB	Fri, Jan 5, 2024	82.82	83.66	80.02	81.73
4896	NASDAQ	BLKB	Thu, Jan 4, 2024	84.16	84.65	83.34	83.45
4895	NASDAQ	BLKB	Wed, Jan 3, 2024	85.33	85.57	83.86	83.91
4894	NASDAQ	BLKB	Tue, Jan 2, 2024	85.91	86.36	84.78	85.57
4893	NASDAQ	BLKB	Fri, Dec 29, 2023	87.68	88.23	86.65	86.70
4892	NASDAQ	BLKB	Thu, Dec 28, 2023	87.23	87.68	86.99	87.58
4891	NASDAQ	BLKB	Wed, Dec 27, 2023	87.50	88.34	87.22	87.75
4890	NASDAQ	BLKB	Tue, Dec 26, 2023	87.02	87.99	86.75	87.56
4889	NASDAQ	BLKB	Fri, Dec 22, 2023	86.49	87.71	83.33	86.86
4888	NASDAQ	BLKB	Thu, Dec 21, 2023	86.86	87.53	85.47	86.53
4887	NASDAQ	BLKB	Wed, Dec 20, 2023	87.67	88.56	86.43	86.44
4886	NASDAQ	BLKB	Tue, Dec 19, 2023	87.12	88.04	87.12	87.51
4885	NASDAQ	BLKB	Mon, Dec 18, 2023	86.71	87.17	86.01	86.71
4884	NASDAQ	BLKB	Fri, Dec 15, 2023	87.33	87.64	85.84	86.54
4883	NASDAQ	BLKB	Thu, Dec 14, 2023	87.39	87.99	85.13	86.92
4882	NASDAQ	BLKB	Wed, Dec 13, 2023	86.49	87.42	85.09	86.34
4881	NASDAQ	BLKB	Tue, Dec 12, 2023	86.59	87.97	86.14	86.64
4880	NASDAQ	BLKB	Mon, Dec 11, 2023	85.90	86.71	85.18	86.49
4879	NASDAQ	BLKB	Fri, Dec 8, 2023	83.38	86.43	82.92	85.86
4878	NASDAQ	BLKB	Thu, Dec 7, 2023	82.61	84.45	82.17	84.12
4877	NASDAQ	BLKB	Wed, Dec 6, 2023	83.40	84.18	82.12	82.57
4876	NASDAQ	BLKB	Tue, Dec 5, 2023	80.11	83.78	79.85	83.06
4875	NASDAQ	BLKB	Mon, Dec 4, 2023	77.33	80.64	77.33	80.49
4874	NASDAQ	BLKB	Fri, Dec 1, 2023	75.24	77.61	75.09	77.47
4873	NASDAQ	BLKB	Thu, Nov 30, 2023	75.26	76.49	74.63	75.24
4872	NASDAQ	BLKB	Wed, Nov 29, 2023	76.03	76.71	75.20	75.46
4871	NASDAQ	BLKB	Tue, Nov 28, 2023	75.21	75.65	73.91	75.44
4870	NASDAQ	BLKB	Mon, Nov 27, 2023	75.23	76.05	74.59	75.57
4869	NASDAQ	BLKB	Fri, Nov 24, 2023	75.12	75.91	75.10	75.63
4868	NASDAQ	BLKB	Wed, Nov 22, 2023	75.00	75.98	74.72	75.53
4867	NASDAQ	BLKB	Tue, Nov 21, 2023	74.32	74.99	73.81	74.52
4866	NASDAQ	BLKB	Mon, Nov 20, 2023	74.13	74.70	73.81	74.54
4865	NASDAQ	BLKB	Fri, Nov 17, 2023	73.20	74.33	73.00	74.08
4864	NASDAQ	BLKB	Thu, Nov 16, 2023	73.26	73.83	72.47	72.72
4863	NASDAQ	BLKB	Wed, Nov 15, 2023	73.70	74.91	72.91	73.38
4862	NASDAQ	BLKB	Tue, Nov 14, 2023	73.98	74.28	73.41	74.00
4861	NASDAQ	BLKB	Mon, Nov 13, 2023	72.63	72.79	72.05	72.13
4860	NASDAQ	BLKB	Fri, Nov 10, 2023	72.48	73.13	72.20	72.63
4859	NASDAQ	BLKB	Thu, Nov 9, 2023	73.27	73.69	72.33	72.55
4858	NASDAQ	BLKB	Wed, Nov 8, 2023	73.04	73.39	72.52	73.10
4857	NASDAQ	BLKB	Tue, Nov 7, 2023	73.42	74.02	71.43	72.86
4856	NASDAQ	BLKB	Mon, Nov 6, 2023	73.13	74.00	72.29	73.39
4855	NASDAQ	BLKB	Fri, Nov 3, 2023	72.24	74.35	71.35	73.13
4854	NASDAQ	BLKB	Thu, Nov 2, 2023	71.84	72.31	70.33	71.49
4853	NASDAQ	BLKB	Wed, Nov 1, 2023	69.81	72.57	69.46	70.94
4852	NASDAQ	BLKB	Tue, Oct 31, 2023	65.30	66.27	64.74	65.40
4851	NASDAQ	BLKB	Mon, Oct 30, 2023	65.79	66.07	64.32	65.36
4850	NASDAQ	BLKB	Fri, Oct 27, 2023	66.08	66.16	65.02	65.30
4849	NASDAQ	BLKB	Thu, Oct 26, 2023	66.63	67.23	66.16	66.29
4848	NASDAQ	BLKB	Wed, Oct 25, 2023	67.60	67.93	66.33	66.51
4847	NASDAQ	BLKB	Tue, Oct 24, 2023	68.10	68.80	67.25	68.00
4846	NASDAQ	BLKB	Mon, Oct 23, 2023	68.24	68.74	67.97	67.97
4845	NASDAQ	BLKB	Fri, Oct 20, 2023	69.13	69.17	67.82	68.71
4844	NASDAQ	BLKB	Thu, Oct 19, 2023	69.10	70.16	68.51	68.93
4843	NASDAQ	BLKB	Wed, Oct 18, 2023	70.19	70.19	69.09	69.22
4842	NASDAQ	BLKB	Tue, Oct 17, 2023	70.28	71.37	70.28	70.78
4841	NASDAQ	BLKB	Mon, Oct 16, 2023	69.76	71.13	69.11	70.58
4840	NASDAQ	BLKB	Fri, Oct 13, 2023	69.04	69.37	68.50	69.16
4839	NASDAQ	BLKB	Thu, Oct 12, 2023	70.13	70.98	67.98	69.16
4838	NASDAQ	BLKB	Wed, Oct 11, 2023	70.01	70.57	69.35	69.93
4837	NASDAQ	BLKB	Tue, Oct 10, 2023	69.80	70.88	69.46	70.11
4836	NASDAQ	BLKB	Mon, Oct 9, 2023	69.36	70.22	68.92	69.66
4835	NASDAQ	BLKB	Fri, Oct 6, 2023	68.79	70.59	68.66	69.92
4834	NASDAQ	BLKB	Thu, Oct 5, 2023	69.29	70.06	68.28	69.18
4833	NASDAQ	BLKB	Wed, Oct 4, 2023	68.15	69.92	68.15	69.60
4832	NASDAQ	BLKB	Tue, Oct 3, 2023	69.36	69.42	68.20	68.48
4831	NASDAQ	BLKB	Mon, Oct 2, 2023	70.26	70.26	69.00	69.47
4830	NASDAQ	BLKB	Fri, Sep 29, 2023	71.00	71.87	70.02	70.32
4829	NASDAQ	BLKB	Thu, Sep 28, 2023	70.72	71.72	70.24	70.53
4828	NASDAQ	BLKB	Wed, Sep 27, 2023	71.36	72.38	70.70	70.74
4827	NASDAQ	BLKB	Tue, Sep 26, 2023	71.78	72.01	70.81	71.02
4826	NASDAQ	BLKB	Mon, Sep 25, 2023	71.74	72.87	71.69	72.26
4825	NASDAQ	BLKB	Fri, Sep 22, 2023	72.09	72.81	71.82	72.12
4824	NASDAQ	BLKB	Thu, Sep 21, 2023	72.45	73.14	71.78	72.16
4823	NASDAQ	BLKB	Wed, Sep 20, 2023	73.49	74.16	72.94	73.05
4822	NASDAQ	BLKB	Tue, Sep 19, 2023	73.55	73.55	72.82	73.17
4821	NASDAQ	BLKB	Mon, Sep 18, 2023	73.03	74.36	73.03	73.65
4820	NASDAQ	BLKB	Fri, Sep 15, 2023	73.66	73.79	72.50	72.83
4819	NASDAQ	BLKB	Thu, Sep 14, 2023	73.11	74.10	72.42	73.73
4818	NASDAQ	BLKB	Wed, Sep 13, 2023	73.20	73.24	72.10	72.86
4817	NASDAQ	BLKB	Tue, Sep 12, 2023	72.54	73.37	71.94	73.28
4816	NASDAQ	BLKB	Mon, Sep 11, 2023	73.00	73.00	73.00	73.00
4815	NASDAQ	BLKB	Fri, Sep 8, 2023	72.69	73.27	72.42	72.74
4814	NASDAQ	BLKB	Thu, Sep 7, 2023	72.48	73.16	72.23	72.63
4813	NASDAQ	BLKB	Wed, Sep 6, 2023	75.13	75.32	72.72	73.08
4812	NASDAQ	BLKB	Tue, Sep 5, 2023	75.63	75.88	74.16	75.02
4811	NASDAQ	BLKB	Fri, Sep 1, 2023	76.28	76.89	75.87	76.13
4810	NASDAQ	BLKB	Thu, Aug 31, 2023	74.89	76.68	74.50	76.11
4809	NASDAQ	BLKB	Wed, Aug 30, 2023	74.42	75.29	74.42	74.99
4808	NASDAQ	BLKB	Tue, Aug 29, 2023	73.46	74.80	73.40	74.61
4807	NASDAQ	BLKB	Mon, Aug 28, 2023	72.86	74.22	72.86	73.69
4806	NASDAQ	BLKB	Fri, Aug 25, 2023	70.89	73.54	70.88	72.60
4805	NASDAQ	BLKB	Thu, Aug 24, 2023	72.84	72.84	70.97	71.03
4804	NASDAQ	BLKB	Wed, Aug 23, 2023	72.81	73.51	72.02	72.90
4803	NASDAQ	BLKB	Tue, Aug 22, 2023	72.85	73.32	72.33	72.81
4802	NASDAQ	BLKB	Mon, Aug 21, 2023	71.74	73.27	71.59	72.74
4801	NASDAQ	BLKB	Fri, Aug 18, 2023	71.37	72.52	71.15	71.76
4800	NASDAQ	BLKB	Thu, Aug 17, 2023	74.29	74.29	71.57	71.95
4799	NASDAQ	BLKB	Wed, Aug 16, 2023	73.84	74.25	73.19	74.17
4798	NASDAQ	BLKB	Tue, Aug 15, 2023	74.46	74.70	73.34	73.88
4797	NASDAQ	BLKB	Mon, Aug 14, 2023	72.84	74.82	71.54	74.69
4796	NASDAQ	BLKB	Fri, Aug 11, 2023	72.00	73.54	71.96	73.02
4795	NASDAQ	BLKB	Thu, Aug 10, 2023	73.26	73.87	72.44	72.61
4794	NASDAQ	BLKB	Wed, Aug 9, 2023	72.87	73.39	72.13	73.03
4793	NASDAQ	BLKB	Tue, Aug 8, 2023	72.94	73.50	72.31	73.06
4792	NASDAQ	BLKB	Mon, Aug 7, 2023	74.04	74.27	73.20	73.95
4791	NASDAQ	BLKB	Fri, Aug 4, 2023	74.25	74.25	72.88	73.55
4790	NASDAQ	BLKB	Thu, Aug 3, 2023	74.05	74.59	72.40	74.03
4789	NASDAQ	BLKB	Wed, Aug 2, 2023	72.76	74.50	69.70	74.28
4788	NASDAQ	BLKB	Tue, Aug 1, 2023	75.02	75.56	74.39	75.07
4787	NASDAQ	BLKB	Mon, Jul 31, 2023	74.13	75.49	74.13	75.45
4786	NASDAQ	BLKB	Fri, Jul 28, 2023	74.80	75.23	73.64	74.19
4785	NASDAQ	BLKB	Thu, Jul 27, 2023	75.67	76.67	73.78	74.16
4784	NASDAQ	BLKB	Wed, Jul 26, 2023	74.90	75.63	74.22	75.00
4783	NASDAQ	BLKB	Tue, Jul 25, 2023	73.87	75.21	73.29	75.14
4782	NASDAQ	BLKB	Mon, Jul 24, 2023	74.48	74.59	73.64	73.97
4781	NASDAQ	BLKB	Fri, Jul 21, 2023	76.29	76.64	74.06	74.48
4780	NASDAQ	BLKB	Thu, Jul 20, 2023	78.53	78.71	75.76	75.86
4779	NASDAQ	BLKB	Wed, Jul 19, 2023	77.87	78.67	77.54	78.47
4778	NASDAQ	BLKB	Tue, Jul 18, 2023	77.45	77.85	76.90	77.79
4777	NASDAQ	BLKB	Mon, Jul 17, 2023	76.80	78.04	76.37	77.62
4776	NASDAQ	BLKB	Fri, Jul 14, 2023	75.58	76.56	73.79	76.56
4775	NASDAQ	BLKB	Thu, Jul 13, 2023	74.68	75.95	74.68	75.83
4774	NASDAQ	BLKB	Wed, Jul 12, 2023	74.77	74.92	73.91	74.42
4773	NASDAQ	BLKB	Tue, Jul 11, 2023	73.73	74.13	73.08	73.95
4772	NASDAQ	BLKB	Mon, Jul 10, 2023	72.72	74.32	72.59	73.77
4771	NASDAQ	BLKB	Fri, Jul 7, 2023	70.98	73.49	70.98	72.99
4770	NASDAQ	BLKB	Thu, Jul 6, 2023	70.65	71.29	69.72	71.23
4769	NASDAQ	BLKB	Wed, Jul 5, 2023	70.66	71.43	70.27	71.28
4768	NASDAQ	BLKB	Mon, Jul 3, 2023	70.75	71.34	70.70	71.28
4767	NASDAQ	BLKB	Fri, Jun 30, 2023	70.72	71.60	70.52	71.18
4766	NASDAQ	BLKB	Thu, Jun 29, 2023	68.96	70.20	68.84	70.17
4765	NASDAQ	BLKB	Wed, Jun 28, 2023	68.41	68.94	68.27	68.73
4764	NASDAQ	BLKB	Tue, Jun 27, 2023	68.62	69.06	68.22	68.56
4763	NASDAQ	BLKB	Mon, Jun 26, 2023	69.12	69.96	68.47	68.53
4762	NASDAQ	BLKB	Fri, Jun 23, 2023	69.62	70.13	68.78	69.30
4761	NASDAQ	BLKB	Thu, Jun 22, 2023	70.02	70.56	69.34	70.21
4760	NASDAQ	BLKB	Wed, Jun 21, 2023	70.92	71.46	70.09	70.18
4759	NASDAQ	BLKB	Tue, Jun 20, 2023	72.04	72.18	70.99	71.12
4758	NASDAQ	BLKB	Fri, Jun 16, 2023	72.84	73.93	72.16	72.43
4757	NASDAQ	BLKB	Thu, Jun 15, 2023	72.62	72.95	72.06	72.73
4756	NASDAQ	BLKB	Wed, Jun 14, 2023	73.80	74.07	72.54	72.91
4755	NASDAQ	BLKB	Tue, Jun 13, 2023	73.61	74.23	73.53	73.95
4754	NASDAQ	BLKB	Mon, Jun 12, 2023	72.87	73.62	72.44	73.48
4753	NASDAQ	BLKB	Fri, Jun 9, 2023	73.30	73.55	72.58	72.91
4752	NASDAQ	BLKB	Thu, Jun 8, 2023	73.54	73.54	72.38	73.03
4751	NASDAQ	BLKB	Wed, Jun 7, 2023	73.86	75.05	73.00	73.51
4750	NASDAQ	BLKB	Tue, Jun 6, 2023	73.69	74.07	73.24	73.72
4749	NASDAQ	BLKB	Mon, Jun 5, 2023	75.00	75.50	73.88	74.06
4748	NASDAQ	BLKB	Fri, Jun 2, 2023	72.70	74.34	72.46	74.04
4747	NASDAQ	BLKB	Thu, Jun 1, 2023	73.04	73.05	71.98	72.49
4746	NASDAQ	BLKB	Wed, May 31, 2023	72.09	73.70	71.56	73.36
4745	NASDAQ	BLKB	Tue, May 30, 2023	73.00	73.60	71.95	72.33
4744	NASDAQ	BLKB	Fri, May 26, 2023	72.40	73.67	71.72	72.88
4743	NASDAQ	BLKB	Thu, May 25, 2023	72.01	72.95	71.71	72.48
4742	NASDAQ	BLKB	Wed, May 24, 2023	71.67	72.33	71.50	71.99
4741	NASDAQ	BLKB	Tue, May 23, 2023	72.46	73.21	71.98	72.06
4740	NASDAQ	BLKB	Mon, May 22, 2023	71.88	73.01	71.50	72.89
4739	NASDAQ	BLKB	Fri, May 19, 2023	73.04	73.04	71.73	71.88
4738	NASDAQ	BLKB	Thu, May 18, 2023	72.24	73.39	71.98	72.52
4737	NASDAQ	BLKB	Wed, May 17, 2023	71.14	72.62	71.14	72.40
4736	NASDAQ	BLKB	Tue, May 16, 2023	70.45	71.45	70.03	71.14
4735	NASDAQ	BLKB	Mon, May 15, 2023	70.43	71.25	70.19	70.85
4734	NASDAQ	BLKB	Fri, May 12, 2023	69.86	70.38	69.40	70.37
4733	NASDAQ	BLKB	Thu, May 11, 2023	69.95	70.09	69.08	69.79
4732	NASDAQ	BLKB	Wed, May 10, 2023	70.25	70.73	69.22	70.11
4731	NASDAQ	BLKB	Tue, May 9, 2023	69.65	70.09	69.53	69.69
4730	NASDAQ	BLKB	Mon, May 8, 2023	69.80	70.31	69.56	70.14
4729	NASDAQ	BLKB	Fri, May 5, 2023	70.02	71.37	69.95	70.00
4728	NASDAQ	BLKB	Thu, May 4, 2023	68.69	70.69	68.01	70.10
4727	NASDAQ	BLKB	Wed, May 3, 2023	69.00	69.65	67.08	67.33
4726	NASDAQ	BLKB	Tue, May 2, 2023	68.48	68.48	66.93	67.51
4725	NASDAQ	BLKB	Mon, May 1, 2023	68.93	69.45	68.51	68.70
4724	NASDAQ	BLKB	Fri, Apr 28, 2023	68.49	69.43	67.73	69.36
4723	NASDAQ	BLKB	Thu, Apr 27, 2023	68.24	69.00	67.43	68.83
4722	NASDAQ	BLKB	Wed, Apr 26, 2023	66.37	68.18	66.25	68.03
4721	NASDAQ	BLKB	Tue, Apr 25, 2023	66.53	66.61	65.91	66.39
4720	NASDAQ	BLKB	Mon, Apr 24, 2023	66.58	67.09	66.35	66.99
4719	NASDAQ	BLKB	Fri, Apr 21, 2023	66.54	67.24	66.35	66.80
4718	NASDAQ	BLKB	Thu, Apr 20, 2023	66.36	66.60	66.05	66.49
4717	NASDAQ	BLKB	Wed, Apr 19, 2023	66.82	66.87	66.48	66.58
4716	NASDAQ	BLKB	Tue, Apr 18, 2023	67.17	67.33	66.04	67.00
4715	NASDAQ	BLKB	Mon, Apr 17, 2023	67.91	67.91	67.03	67.08
4714	NASDAQ	BLKB	Fri, Apr 14, 2023	69.11	69.28	67.29	68.02
4713	NASDAQ	BLKB	Thu, Apr 13, 2023	67.26	69.08	67.17	69.03
4712	NASDAQ	BLKB	Wed, Apr 12, 2023	67.78	67.87	66.96	67.11
4711	NASDAQ	BLKB	Tue, Apr 11, 2023	67.91	68.51	66.71	67.46
4710	NASDAQ	BLKB	Mon, Apr 10, 2023	67.72	68.34	67.14	68.07
4709	NASDAQ	BLKB	Thu, Apr 6, 2023	67.55	67.93	66.58	67.89
4708	NASDAQ	BLKB	Wed, Apr 5, 2023	69.07	69.07	67.36	67.50
4707	NASDAQ	BLKB	Tue, Apr 4, 2023	69.40	69.58	68.52	69.07
4706	NASDAQ	BLKB	Mon, Apr 3, 2023	68.80	69.77	68.68	69.61
4705	NASDAQ	BLKB	Fri, Mar 31, 2023	68.15	69.57	68.05	69.30
4704	NASDAQ	BLKB	Thu, Mar 30, 2023	67.30	68.60	67.03	68.08
4703	NASDAQ	BLKB	Wed, Mar 29, 2023	65.50	67.37	65.50	67.28
4702	NASDAQ	BLKB	Tue, Mar 28, 2023	63.56	65.35	63.11	64.88
4701	NASDAQ	BLKB	Mon, Mar 27, 2023	65.21	66.75	63.82	63.93
4700	NASDAQ	BLKB	Fri, Mar 24, 2023	56.66	57.90	56.41	57.83
4699	NASDAQ	BLKB	Thu, Mar 23, 2023	56.41	57.45	56.05	57.06
4698	NASDAQ	BLKB	Wed, Mar 22, 2023	58.08	58.40	56.21	56.26
4697	NASDAQ	BLKB	Tue, Mar 21, 2023	58.17	58.53	57.14	58.25
4696	NASDAQ	BLKB	Mon, Mar 20, 2023	57.37	58.52	57.03	57.83
4695	NASDAQ	BLKB	Fri, Mar 17, 2023	57.87	58.19	56.68	57.14
4694	NASDAQ	BLKB	Thu, Mar 16, 2023	54.86	58.27	54.03	57.90
4693	NASDAQ	BLKB	Wed, Mar 15, 2023	54.89	55.52	54.39	55.18
4692	NASDAQ	BLKB	Tue, Mar 14, 2023	54.30	55.92	54.30	55.72
4691	NASDAQ	BLKB	Mon, Mar 13, 2023	54.66	54.80	53.39	53.42
4690	NASDAQ	BLKB	Fri, Mar 10, 2023	55.69	56.16	54.95	55.22
4689	NASDAQ	BLKB	Thu, Mar 9, 2023	56.01	56.74	55.78	55.97
4688	NASDAQ	BLKB	Wed, Mar 8, 2023	55.95	56.19	55.79	56.02
4687	NASDAQ	BLKB	Tue, Mar 7, 2023	56.22	56.61	55.59	55.86
4686	NASDAQ	BLKB	Mon, Mar 6, 2023	56.43	56.87	55.66	56.13
4685	NASDAQ	BLKB	Fri, Mar 3, 2023	56.18	56.95	56.18	56.60
4684	NASDAQ	BLKB	Thu, Mar 2, 2023	55.74	56.69	55.58	56.12
4683	NASDAQ	BLKB	Wed, Mar 1, 2023	55.65	56.29	55.62	55.93
4682	NASDAQ	BLKB	Tue, Feb 28, 2023	56.35	56.96	55.38	55.69
4681	NASDAQ	BLKB	Mon, Feb 27, 2023	57.42	57.72	56.69	57.01
4680	NASDAQ	BLKB	Fri, Feb 24, 2023	57.28	57.98	57.10	57.15
4679	NASDAQ	BLKB	Thu, Feb 23, 2023	58.04	58.64	57.58	58.02
4678	NASDAQ	BLKB	Wed, Feb 22, 2023	58.24	58.86	57.06	57.79
4677	NASDAQ	BLKB	Tue, Feb 21, 2023	57.95	58.25	56.81	58.07
4676	NASDAQ	BLKB	Fri, Feb 17, 2023	57.99	58.91	57.76	58.61
4675	NASDAQ	BLKB	Thu, Feb 16, 2023	58.84	58.91	57.64	57.93
4674	NASDAQ	BLKB	Wed, Feb 15, 2023	57.95	60.28	57.64	59.96
4673	NASDAQ	BLKB	Tue, Feb 14, 2023	59.99	60.00	56.86	58.07
4672	NASDAQ	BLKB	Mon, Feb 13, 2023	61.12	62.25	60.88	61.36
4671	NASDAQ	BLKB	Fri, Feb 10, 2023	61.22	61.75	61.01	61.12
4670	NASDAQ	BLKB	Thu, Feb 9, 2023	61.96	62.60	61.38	61.64
4669	NASDAQ	BLKB	Wed, Feb 8, 2023	62.40	62.43	61.13	61.54
4668	NASDAQ	BLKB	Tue, Feb 7, 2023	61.87	63.00	61.16	62.70
4667	NASDAQ	BLKB	Mon, Feb 6, 2023	62.35	62.70	61.70	61.91
4666	NASDAQ	BLKB	Fri, Feb 3, 2023	62.60	63.99	61.09	62.80
4665	NASDAQ	BLKB	Thu, Feb 2, 2023	63.89	64.83	63.16	63.31
4664	NASDAQ	BLKB	Wed, Feb 1, 2023	62.06	64.16	61.65	63.64
4663	NASDAQ	BLKB	Tue, Jan 31, 2023	61.32	62.41	60.96	62.21
4662	NASDAQ	BLKB	Mon, Jan 30, 2023	61.30	62.27	60.95	61.06
4661	NASDAQ	BLKB	Fri, Jan 27, 2023	62.08	62.92	61.77	61.78
4660	NASDAQ	BLKB	Thu, Jan 26, 2023	62.80	63.25	61.62	62.37
4659	NASDAQ	BLKB	Wed, Jan 25, 2023	63.25	63.25	62.01	62.18
4658	NASDAQ	BLKB	Tue, Jan 24, 2023	62.73	63.93	62.57	63.52
4657	NASDAQ	BLKB	Mon, Jan 23, 2023	61.05	62.98	60.98	62.93
4656	NASDAQ	BLKB	Fri, Jan 20, 2023	60.75	61.18	60.09	61.01
4655	NASDAQ	BLKB	Thu, Jan 19, 2023	60.35	61.40	59.90	60.50
4654	NASDAQ	BLKB	Wed, Jan 18, 2023	61.20	61.72	60.51	60.75
4653	NASDAQ	BLKB	Tue, Jan 17, 2023	61.48	61.69	60.87	61.19
4652	NASDAQ	BLKB	Fri, Jan 13, 2023	61.47	62.10	61.35	61.43
4651	NASDAQ	BLKB	Thu, Jan 12, 2023	61.63	61.96	61.07	61.80
4650	NASDAQ	BLKB	Wed, Jan 11, 2023	61.76	61.95	61.11	61.39
4649	NASDAQ	BLKB	Tue, Jan 10, 2023	60.86	61.85	60.73	61.57
4648	NASDAQ	BLKB	Mon, Jan 9, 2023	61.80	63.08	61.06	61.11
4647	NASDAQ	BLKB	Fri, Jan 6, 2023	60.02	61.63	59.31	61.61
4646	NASDAQ	BLKB	Thu, Jan 5, 2023	59.95	60.00	59.05	59.48
4645	NASDAQ	BLKB	Wed, Jan 4, 2023	60.00	61.03	59.90	60.45
4644	NASDAQ	BLKB	Tue, Jan 3, 2023	59.37	60.54	59.10	59.87
4643	NASDAQ	BLKB	Fri, Dec 30, 2022	59.03	59.64	58.70	58.86
4642	NASDAQ	BLKB	Thu, Dec 29, 2022	58.42	59.69	58.02	59.60
4641	NASDAQ	BLKB	Wed, Dec 28, 2022	58.31	58.91	58.25	58.25
4640	NASDAQ	BLKB	Tue, Dec 27, 2022	58.20	58.50	57.47	58.36
4639	NASDAQ	BLKB	Fri, Dec 23, 2022	58.17	58.28	57.34	58.28
4638	NASDAQ	BLKB	Thu, Dec 22, 2022	58.12	58.60	57.31	58.20
4637	NASDAQ	BLKB	Wed, Dec 21, 2022	57.68	58.88	57.14	58.40
4636	NASDAQ	BLKB	Tue, Dec 20, 2022	56.63	58.00	56.63	57.42
4635	NASDAQ	BLKB	Mon, Dec 19, 2022	57.81	58.26	56.42	56.55
4634	NASDAQ	BLKB	Fri, Dec 16, 2022	57.24	58.05	57.08	57.86
4633	NASDAQ	BLKB	Thu, Dec 15, 2022	58.00	58.28	56.80	57.83
4632	NASDAQ	BLKB	Wed, Dec 14, 2022	57.70	59.19	57.70	58.60
4631	NASDAQ	BLKB	Tue, Dec 13, 2022	59.54	59.95	57.81	57.90
4630	NASDAQ	BLKB	Mon, Dec 12, 2022	56.48	57.74	56.48	57.68
4629	NASDAQ	BLKB	Fri, Dec 9, 2022	57.18	57.78	56.56	56.56
4628	NASDAQ	BLKB	Thu, Dec 8, 2022	56.77	58.42	56.75	57.27
4627	NASDAQ	BLKB	Wed, Dec 7, 2022	57.88	57.98	55.93	56.43
4626	NASDAQ	BLKB	Tue, Dec 6, 2022	58.74	59.26	57.53	57.69
4625	NASDAQ	BLKB	Mon, Dec 5, 2022	59.59	60.20	58.04	58.86
4624	NASDAQ	BLKB	Fri, Dec 2, 2022	59.49	60.84	58.91	60.15
4623	NASDAQ	BLKB	Thu, Dec 1, 2022	59.60	61.18	57.72	60.25
4622	NASDAQ	BLKB	Wed, Nov 30, 2022	58.02	59.29	57.33	59.27
4621	NASDAQ	BLKB	Tue, Nov 29, 2022	58.12	58.52	57.72	58.39
4620	NASDAQ	BLKB	Mon, Nov 28, 2022	58.20	58.95	57.98	58.15
4619	NASDAQ	BLKB	Fri, Nov 25, 2022	57.94	58.99	55.16	58.63
4618	NASDAQ	BLKB	Wed, Nov 23, 2022	57.18	58.35	56.74	57.94
4617	NASDAQ	BLKB	Tue, Nov 22, 2022	56.96	58.25	55.07	57.36
4616	NASDAQ	BLKB	Mon, Nov 21, 2022	57.32	57.39	56.57	56.71
4615	NASDAQ	BLKB	Fri, Nov 18, 2022	58.55	58.55	56.92	57.38
4614	NASDAQ	BLKB	Thu, Nov 17, 2022	57.03	58.31	56.34	57.50
4613	NASDAQ	BLKB	Wed, Nov 16, 2022	58.86	58.93	57.61	57.61
4612	NASDAQ	BLKB	Tue, Nov 15, 2022	59.38	60.65	56.48	59.21
4611	NASDAQ	BLKB	Mon, Nov 14, 2022	58.68	59.38	57.89	58.48
4610	NASDAQ	BLKB	Fri, Nov 11, 2022	59.50	60.41	58.23	59.43
4609	NASDAQ	BLKB	Thu, Nov 10, 2022	58.18	59.97	58.18	59.46
4608	NASDAQ	BLKB	Wed, Nov 9, 2022	56.18	57.37	55.33	56.49
4607	NASDAQ	BLKB	Tue, Nov 8, 2022	58.91	58.91	53.02	56.65
4606	NASDAQ	BLKB	Mon, Nov 7, 2022	57.33	58.92	56.82	58.79
4605	NASDAQ	BLKB	Fri, Nov 4, 2022	57.15	57.48	55.59	57.35
4604	NASDAQ	BLKB	Thu, Nov 3, 2022	55.12	58.43	55.12	57.01
4603	NASDAQ	BLKB	Wed, Nov 2, 2022	56.90	57.97	54.98	55.45
4602	NASDAQ	BLKB	Tue, Nov 1, 2022	55.23	55.23	53.89	54.41
4601	NASDAQ	BLKB	Mon, Oct 31, 2022	53.74	55.24	53.49	54.70
4600	NASDAQ	BLKB	Fri, Oct 28, 2022	52.79	54.10	52.28	53.97
4599	NASDAQ	BLKB	Thu, Oct 27, 2022	52.90	53.96	51.90	52.46
4598	NASDAQ	BLKB	Wed, Oct 26, 2022	52.69	53.77	51.52	52.49
4597	NASDAQ	BLKB	Tue, Oct 25, 2022	51.72	52.91	51.68	52.70
4596	NASDAQ	BLKB	Mon, Oct 24, 2022	52.12	52.29	51.44	51.70
4595	NASDAQ	BLKB	Fri, Oct 21, 2022	52.27	52.69	51.18	51.92
4594	NASDAQ	BLKB	Thu, Oct 20, 2022	52.70	53.77	51.97	52.22
4593	NASDAQ	BLKB	Wed, Oct 19, 2022	53.57	54.00	52.39	52.56
4592	NASDAQ	BLKB	Tue, Oct 18, 2022	53.65	54.32	53.35	53.94
4591	NASDAQ	BLKB	Mon, Oct 17, 2022	53.51	54.27	52.37	52.56
4590	NASDAQ	BLKB	Fri, Oct 14, 2022	53.20	53.62	52.64	52.72
4589	NASDAQ	BLKB	Thu, Oct 13, 2022	50.11	53.79	49.84	53.10
4588	NASDAQ	BLKB	Wed, Oct 12, 2022	51.85	52.32	50.93	51.24
4587	NASDAQ	BLKB	Tue, Oct 11, 2022	51.81	52.41	50.55	51.86
4586	NASDAQ	BLKB	Mon, Oct 10, 2022	51.94	52.30	51.05	51.81
4585	NASDAQ	BLKB	Fri, Oct 7, 2022	51.75	51.95	51.38	51.85
4584	NASDAQ	BLKB	Thu, Oct 6, 2022	51.85	52.83	51.85	52.24
4583	NASDAQ	BLKB	Wed, Oct 5, 2022	52.36	53.17	51.95	52.09
4582	NASDAQ	BLKB	Tue, Oct 4, 2022	49.25	53.17	49.17	53.13
4581	NASDAQ	BLKB	Mon, Oct 3, 2022	44.47	45.32	44.08	45.01
4580	NASDAQ	BLKB	Fri, Sep 30, 2022	45.11	45.51	44.01	44.06
4579	NASDAQ	BLKB	Thu, Sep 29, 2022	44.13	45.12	43.54	45.07
4578	NASDAQ	BLKB	Wed, Sep 28, 2022	44.50	45.19	44.16	44.83
4577	NASDAQ	BLKB	Tue, Sep 27, 2022	45.06	45.47	44.24	44.47
4576	NASDAQ	BLKB	Mon, Sep 26, 2022	45.53	46.50	44.74	44.79
4575	NASDAQ	BLKB	Fri, Sep 23, 2022	44.77	45.62	43.84	45.57
4574	NASDAQ	BLKB	Thu, Sep 22, 2022	44.00	45.71	43.93	45.29
4573	NASDAQ	BLKB	Wed, Sep 21, 2022	44.90	45.98	44.28	44.43
4572	NASDAQ	BLKB	Tue, Sep 20, 2022	45.55	45.55	44.44	44.86
4571	NASDAQ	BLKB	Mon, Sep 19, 2022	46.45	47.07	45.33	45.75
4570	NASDAQ	BLKB	Fri, Sep 16, 2022	46.66	46.80	44.99	46.59
4569	NASDAQ	BLKB	Thu, Sep 15, 2022	47.56	47.73	46.46	47.07
4568	NASDAQ	BLKB	Wed, Sep 14, 2022	47.86	48.06	46.56	47.90
4567	NASDAQ	BLKB	Tue, Sep 13, 2022	49.60	49.99	47.63	47.68
4566	NASDAQ	BLKB	Mon, Sep 12, 2022	51.30	52.75	50.27	51.33
4565	NASDAQ	BLKB	Fri, Sep 9, 2022	50.54	51.39	50.47	50.86
4564	NASDAQ	BLKB	Thu, Sep 8, 2022	50.31	50.40	49.36	50.09
4563	NASDAQ	BLKB	Wed, Sep 7, 2022	50.24	51.22	49.99	50.95
4562	NASDAQ	BLKB	Tue, Sep 6, 2022	51.17	52.13	49.91	50.15
4561	NASDAQ	BLKB	Fri, Sep 2, 2022	52.32	52.32	50.68	51.23
4560	NASDAQ	BLKB	Thu, Sep 1, 2022	51.67	52.00	50.83	51.72
4559	NASDAQ	BLKB	Wed, Aug 31, 2022	53.44	53.66	52.14	52.30
4558	NASDAQ	BLKB	Tue, Aug 30, 2022	54.12	54.12	52.75	52.99
4557	NASDAQ	BLKB	Mon, Aug 29, 2022	53.90	54.92	53.18	53.92
4556	NASDAQ	BLKB	Fri, Aug 26, 2022	56.84	56.88	54.34	54.48
4555	NASDAQ	BLKB	Thu, Aug 25, 2022	55.27	56.59	54.62	56.38
4554	NASDAQ	BLKB	Wed, Aug 24, 2022	55.03	55.66	54.82	55.29
4553	NASDAQ	BLKB	Tue, Aug 23, 2022	56.10	56.57	54.65	55.05
4552	NASDAQ	BLKB	Mon, Aug 22, 2022	55.60	56.63	55.32	55.83
4551	NASDAQ	BLKB	Fri, Aug 19, 2022	57.17	57.37	55.79	56.39
4550	NASDAQ	BLKB	Thu, Aug 18, 2022	56.17	57.43	55.62	57.42
4549	NASDAQ	BLKB	Wed, Aug 17, 2022	57.10	57.34	55.98	56.18
4548	NASDAQ	BLKB	Tue, Aug 16, 2022	57.79	58.09	57.23	57.80
4547	NASDAQ	BLKB	Mon, Aug 15, 2022	57.10	57.99	56.76	57.79
4546	NASDAQ	BLKB	Fri, Aug 12, 2022	57.35	57.63	56.45	57.47
4545	NASDAQ	BLKB	Thu, Aug 11, 2022	57.84	58.15	56.93	57.20
4544	NASDAQ	BLKB	Wed, Aug 10, 2022	57.06	58.18	56.92	57.43
4543	NASDAQ	BLKB	Tue, Aug 9, 2022	57.04	57.42	55.85	56.12
4542	NASDAQ	BLKB	Mon, Aug 8, 2022	56.23	58.15	55.20	57.10
4541	NASDAQ	BLKB	Fri, Aug 5, 2022	55.84	57.35	55.06	56.03
4540	NASDAQ	BLKB	Thu, Aug 4, 2022	58.01	59.46	55.57	56.64
4539	NASDAQ	BLKB	Wed, Aug 3, 2022	60.98	60.98	57.55	57.56
4538	NASDAQ	BLKB	Tue, Aug 2, 2022	60.92	61.68	59.58	61.31
4537	NASDAQ	BLKB	Mon, Aug 1, 2022	60.52	61.78	59.63	61.44
4536	NASDAQ	BLKB	Fri, Jul 29, 2022	60.95	61.58	60.60	61.32
4535	NASDAQ	BLKB	Thu, Jul 28, 2022	60.28	60.87	59.02	60.84
4534	NASDAQ	BLKB	Wed, Jul 27, 2022	58.32	60.45	58.32	60.03
4533	NASDAQ	BLKB	Tue, Jul 26, 2022	56.81	57.82	55.78	57.65
4532	NASDAQ	BLKB	Mon, Jul 25, 2022	57.70	58.10	56.15	57.10
4531	NASDAQ	BLKB	Fri, Jul 22, 2022	58.96	59.58	56.88	57.63
4530	NASDAQ	BLKB	Thu, Jul 21, 2022	58.08	59.33	57.27	59.20
4529	NASDAQ	BLKB	Wed, Jul 20, 2022	57.24	58.89	56.73	58.55
4528	NASDAQ	BLKB	Tue, Jul 19, 2022	55.96	57.35	55.88	57.20
4527	NASDAQ	BLKB	Mon, Jul 18, 2022	56.28	57.34	55.15	55.31
4526	NASDAQ	BLKB	Fri, Jul 15, 2022	55.95	56.14	55.33	55.93
4525	NASDAQ	BLKB	Thu, Jul 14, 2022	54.76	55.08	53.96	55.00
4524	NASDAQ	BLKB	Wed, Jul 13, 2022	54.76	56.39	54.56	55.55
4523	NASDAQ	BLKB	Tue, Jul 12, 2022	57.40	57.86	55.15	55.65
4522	NASDAQ	BLKB	Mon, Jul 11, 2022	58.53	59.16	56.94	57.29
4521	NASDAQ	BLKB	Fri, Jul 8, 2022	58.65	59.03	58.16	58.82
4520	NASDAQ	BLKB	Thu, Jul 7, 2022	57.53	59.25	57.23	58.89
4519	NASDAQ	BLKB	Wed, Jul 6, 2022	58.51	58.75	57.01	57.64
4518	NASDAQ	BLKB	Tue, Jul 5, 2022	56.36	58.47	55.78	58.30
4517	NASDAQ	BLKB	Fri, Jul 1, 2022	57.95	58.28	56.83	57.48
4516	NASDAQ	BLKB	Thu, Jun 30, 2022	57.26	58.57	56.02	58.07
4515	NASDAQ	BLKB	Wed, Jun 29, 2022	58.40	58.73	57.69	58.35
4514	NASDAQ	BLKB	Tue, Jun 28, 2022	60.87	61.81	58.10	58.17
4513	NASDAQ	BLKB	Mon, Jun 27, 2022	59.96	60.78	58.78	60.56
4512	NASDAQ	BLKB	Fri, Jun 24, 2022	58.06	60.07	58.06	59.88
4511	NASDAQ	BLKB	Thu, Jun 23, 2022	56.05	57.94	55.65	57.62
4510	NASDAQ	BLKB	Wed, Jun 22, 2022	54.97	56.12	54.97	55.62
4509	NASDAQ	BLKB	Tue, Jun 21, 2022	56.06	56.86	55.34	55.66
4508	NASDAQ	BLKB	Fri, Jun 17, 2022	53.72	55.19	53.28	55.07
4507	NASDAQ	BLKB	Thu, Jun 16, 2022	55.16	55.16	52.83	53.45
4506	NASDAQ	BLKB	Wed, Jun 15, 2022	56.54	58.24	55.36	56.75
4505	NASDAQ	BLKB	Tue, Jun 14, 2022	56.10	57.22	55.43	56.07
4504	NASDAQ	BLKB	Mon, Jun 13, 2022	58.80	59.58	55.48	55.63
4503	NASDAQ	BLKB	Fri, Jun 10, 2022	59.21	60.56	58.77	60.00
4502	NASDAQ	BLKB	Thu, Jun 9, 2022	60.93	61.91	59.61	60.13
4501	NASDAQ	BLKB	Wed, Jun 8, 2022	63.57	63.67	61.24	61.49
4500	NASDAQ	BLKB	Tue, Jun 7, 2022	61.89	64.63	61.89	64.36
4499	NASDAQ	BLKB	Mon, Jun 6, 2022	64.97	65.00	61.80	62.52
4498	NASDAQ	BLKB	Fri, Jun 3, 2022	64.69	65.38	63.87	64.68
4497	NASDAQ	BLKB	Thu, Jun 2, 2022	63.76	65.40	62.45	65.33
4496	NASDAQ	BLKB	Wed, Jun 1, 2022	63.95	64.83	62.50	63.76
4495	NASDAQ	BLKB	Tue, May 31, 2022	62.71	64.32	61.66	63.65
4494	NASDAQ	BLKB	Fri, May 27, 2022	63.43	64.52	63.21	63.42
4493	NASDAQ	BLKB	Thu, May 26, 2022	61.49	63.27	60.18	63.02
4492	NASDAQ	BLKB	Wed, May 25, 2022	60.69	62.52	58.55	62.14
4491	NASDAQ	BLKB	Tue, May 24, 2022	60.29	61.39	59.53	61.22
4490	NASDAQ	BLKB	Mon, May 23, 2022	62.80	62.80	59.34	61.44
4489	NASDAQ	BLKB	Fri, May 20, 2022	60.71	63.81	60.21	62.90
4488	NASDAQ	BLKB	Thu, May 19, 2022	57.27	60.73	57.13	60.03
4487	NASDAQ	BLKB	Wed, May 18, 2022	57.67	59.56	56.05	57.69
4486	NASDAQ	BLKB	Tue, May 17, 2022	58.00	58.77	56.96	58.59
4485	NASDAQ	BLKB	Mon, May 16, 2022	53.75	57.34	53.66	57.06
4484	NASDAQ	BLKB	Fri, May 13, 2022	51.94	54.92	51.94	54.33
4483	NASDAQ	BLKB	Thu, May 12, 2022	49.83	52.05	49.43	51.09
4482	NASDAQ	BLKB	Wed, May 11, 2022	48.95	50.53	48.52	50.51
4481	NASDAQ	BLKB	Tue, May 10, 2022	53.94	53.95	48.98	49.27
4480	NASDAQ	BLKB	Mon, May 9, 2022	52.62	53.74	52.24	52.93
4479	NASDAQ	BLKB	Fri, May 6, 2022	52.50	54.53	51.07	53.36
4478	NASDAQ	BLKB	Thu, May 5, 2022	55.61	56.35	52.22	52.96
4477	NASDAQ	BLKB	Wed, May 4, 2022	57.03	57.75	53.03	56.70
4476	NASDAQ	BLKB	Tue, May 3, 2022	58.47	59.20	56.77	57.24
4475	NASDAQ	BLKB	Mon, May 2, 2022	57.96	59.51	57.13	58.89
4474	NASDAQ	BLKB	Fri, Apr 29, 2022	57.34	58.58	56.90	58.01
4473	NASDAQ	BLKB	Thu, Apr 28, 2022	55.79	57.96	54.55	57.92
4472	NASDAQ	BLKB	Wed, Apr 27, 2022	54.91	56.46	54.49	55.18
4471	NASDAQ	BLKB	Tue, Apr 26, 2022	55.67	55.72	54.34	55.11
4470	NASDAQ	BLKB	Mon, Apr 25, 2022	54.38	56.27	54.30	56.24
4469	NASDAQ	BLKB	Fri, Apr 22, 2022	56.37	56.76	54.20	54.45
4468	NASDAQ	BLKB	Thu, Apr 21, 2022	58.47	59.00	56.14	56.41
4467	NASDAQ	BLKB	Wed, Apr 20, 2022	59.30	59.97	57.59	57.77
4466	NASDAQ	BLKB	Tue, Apr 19, 2022	56.89	58.93	56.74	58.60
4465	NASDAQ	BLKB	Mon, Apr 18, 2022	56.52	57.18	55.51	56.72
4464	NASDAQ	BLKB	Thu, Apr 14, 2022	57.85	57.85	56.43	56.91
4463	NASDAQ	BLKB	Wed, Apr 13, 2022	56.23	57.97	56.23	57.65
4462	NASDAQ	BLKB	Tue, Apr 12, 2022	57.36	58.19	56.15	56.34
4461	NASDAQ	BLKB	Mon, Apr 11, 2022	56.70	57.75	56.10	56.60
4460	NASDAQ	BLKB	Fri, Apr 8, 2022	58.06	58.78	57.16	57.32
4459	NASDAQ	BLKB	Thu, Apr 7, 2022	58.56	59.73	57.94	58.37
4458	NASDAQ	BLKB	Wed, Apr 6, 2022	59.49	59.88	58.36	58.92
4457	NASDAQ	BLKB	Tue, Apr 5, 2022	61.12	61.68	59.83	60.02
4456	NASDAQ	BLKB	Mon, Apr 4, 2022	60.26	61.72	60.26	61.33
4455	NASDAQ	BLKB	Fri, Apr 1, 2022	60.18	60.88	59.30	60.42
4454	NASDAQ	BLKB	Thu, Mar 31, 2022	60.48	61.03	59.83	59.87
4453	NASDAQ	BLKB	Wed, Mar 30, 2022	61.23	61.94	59.92	60.34
4452	NASDAQ	BLKB	Tue, Mar 29, 2022	60.28	62.23	60.28	61.68
4451	NASDAQ	BLKB	Mon, Mar 28, 2022	58.87	59.81	58.33	59.19
4450	NASDAQ	BLKB	Fri, Mar 25, 2022	60.10	60.17	57.31	58.82
4449	NASDAQ	BLKB	Thu, Mar 24, 2022	59.88	60.29	58.47	59.97
4448	NASDAQ	BLKB	Wed, Mar 23, 2022	61.31	61.31	59.36	59.64
4447	NASDAQ	BLKB	Tue, Mar 22, 2022	60.02	62.40	59.46	62.14
4446	NASDAQ	BLKB	Mon, Mar 21, 2022	59.97	60.95	59.18	59.96
4445	NASDAQ	BLKB	Fri, Mar 18, 2022	62.17	62.89	61.13	61.24
4444	NASDAQ	BLKB	Thu, Mar 17, 2022	62.07	62.64	60.70	62.38
4443	NASDAQ	BLKB	Wed, Mar 16, 2022	61.68	63.65	60.57	62.65
4442	NASDAQ	BLKB	Tue, Mar 15, 2022	61.14	62.16	60.11	61.43
4441	NASDAQ	BLKB	Mon, Mar 14, 2022	59.26	63.84	59.26	61.17
4440	NASDAQ	BLKB	Fri, Mar 11, 2022	60.80	60.85	59.25	59.54
4439	NASDAQ	BLKB	Thu, Mar 10, 2022	58.38	60.38	57.91	60.12
4438	NASDAQ	BLKB	Wed, Mar 9, 2022	58.09	60.03	57.78	59.84
4437	NASDAQ	BLKB	Tue, Mar 8, 2022	58.18	59.05	56.71	56.94
4436	NASDAQ	BLKB	Mon, Mar 7, 2022	59.64	60.50	58.10	58.21
4435	NASDAQ	BLKB	Fri, Mar 4, 2022	60.00	60.69	58.38	59.41
4434	NASDAQ	BLKB	Thu, Mar 3, 2022	61.92	61.92	59.00	60.14
4433	NASDAQ	BLKB	Wed, Mar 2, 2022	60.94	61.89	60.34	61.36
4432	NASDAQ	BLKB	Tue, Mar 1, 2022	61.67	62.96	60.45	60.87
4431	NASDAQ	BLKB	Mon, Feb 28, 2022	61.36	63.40	61.36	62.49
4430	NASDAQ	BLKB	Fri, Feb 25, 2022	62.19	63.33	60.47	62.02
4429	NASDAQ	BLKB	Thu, Feb 24, 2022	56.71	62.52	56.71	62.45
4428	NASDAQ	BLKB	Wed, Feb 23, 2022	56.75	60.33	53.81	58.33
4427	NASDAQ	BLKB	Tue, Feb 22, 2022	61.73	62.72	60.81	61.69
4426	NASDAQ	BLKB	Fri, Feb 18, 2022	63.98	64.85	62.22	62.35
4425	NASDAQ	BLKB	Thu, Feb 17, 2022	66.51	66.58	64.03	64.04
4424	NASDAQ	BLKB	Wed, Feb 16, 2022	67.42	67.93	66.14	67.54
4423	NASDAQ	BLKB	Tue, Feb 15, 2022	67.40	68.34	65.99	68.09
4422	NASDAQ	BLKB	Mon, Feb 14, 2022	66.15	67.53	65.53	66.20
4421	NASDAQ	BLKB	Fri, Feb 11, 2022	68.40	69.51	65.96	66.33
4420	NASDAQ	BLKB	Thu, Feb 10, 2022	68.81	70.50	67.51	68.08
4419	NASDAQ	BLKB	Wed, Feb 9, 2022	68.24	70.98	68.24	70.67
4418	NASDAQ	BLKB	Tue, Feb 8, 2022	65.38	67.65	65.18	67.55
4417	NASDAQ	BLKB	Mon, Feb 7, 2022	64.40	66.42	64.40	65.66
4416	NASDAQ	BLKB	Fri, Feb 4, 2022	63.34	65.24	62.93	64.42
4415	NASDAQ	BLKB	Thu, Feb 3, 2022	65.25	66.20	63.67	63.87
4414	NASDAQ	BLKB	Wed, Feb 2, 2022	68.20	69.09	66.13	66.46
4413	NASDAQ	BLKB	Tue, Feb 1, 2022	68.42	68.77	66.61	67.79
4412	NASDAQ	BLKB	Mon, Jan 31, 2022	67.33	68.82	66.80	68.14
4411	NASDAQ	BLKB	Fri, Jan 28, 2022	66.40	67.75	64.71	67.73
4410	NASDAQ	BLKB	Thu, Jan 27, 2022	65.45	67.77	65.35	66.02
4409	NASDAQ	BLKB	Wed, Jan 26, 2022	68.36	69.76	64.21	64.67
4408	NASDAQ	BLKB	Tue, Jan 25, 2022	69.76	71.57	66.97	67.08
4407	NASDAQ	BLKB	Mon, Jan 24, 2022	67.35	71.18	66.79	71.03
4406	NASDAQ	BLKB	Fri, Jan 21, 2022	68.76	70.65	68.25	68.25
4405	NASDAQ	BLKB	Thu, Jan 20, 2022	77.91	77.91	69.12	69.48
4404	NASDAQ	BLKB	Wed, Jan 19, 2022	72.05	74.14	71.71	73.75
4403	NASDAQ	BLKB	Tue, Jan 18, 2022	71.01	72.23	70.05	72.06
4402	NASDAQ	BLKB	Fri, Jan 14, 2022	72.04	72.74	69.76	72.02
4401	NASDAQ	BLKB	Thu, Jan 13, 2022	73.21	73.21	71.38	72.38
4400	NASDAQ	BLKB	Wed, Jan 12, 2022	73.95	74.93	71.72	72.84
4399	NASDAQ	BLKB	Tue, Jan 11, 2022	71.95	73.66	69.58	73.52
4398	NASDAQ	BLKB	Mon, Jan 10, 2022	68.69	72.44	66.77	72.29
4397	NASDAQ	BLKB	Fri, Jan 7, 2022	70.53	73.86	68.54	69.39
4396	NASDAQ	BLKB	Thu, Jan 6, 2022	71.00	72.85	70.98	71.05
4395	NASDAQ	BLKB	Wed, Jan 5, 2022	77.41	78.55	71.88	71.94
4394	NASDAQ	BLKB	Tue, Jan 4, 2022	79.29	83.98	74.96	78.08
4393	NASDAQ	BLKB	Mon, Jan 3, 2022	79.23	80.50	78.71	79.39
4392	NASDAQ	BLKB	Fri, Dec 31, 2021	79.96	80.61	78.73	78.98
4391	NASDAQ	BLKB	Thu, Dec 30, 2021	80.91	81.67	79.92	80.08
4390	NASDAQ	BLKB	Wed, Dec 29, 2021	81.66	82.10	80.24	81.01
4389	NASDAQ	BLKB	Tue, Dec 28, 2021	82.51	82.97	80.53	81.37
4388	NASDAQ	BLKB	Mon, Dec 27, 2021	81.60	83.22	81.43	82.73
4387	NASDAQ	BLKB	Thu, Dec 23, 2021	81.31	81.92	81.10	81.64
4386	NASDAQ	BLKB	Wed, Dec 22, 2021	79.89	81.31	79.76	81.10
4385	NASDAQ	BLKB	Tue, Dec 21, 2021	77.86	79.85	76.92	79.83
4384	NASDAQ	BLKB	Mon, Dec 20, 2021	77.64	77.78	73.95	77.01
4383	NASDAQ	BLKB	Fri, Dec 17, 2021	78.42	81.36	77.88	78.76
4382	NASDAQ	BLKB	Thu, Dec 16, 2021	80.49	81.71	77.95	78.35
4381	NASDAQ	BLKB	Wed, Dec 15, 2021	76.78	80.82	76.60	80.28
4380	NASDAQ	BLKB	Tue, Dec 14, 2021	77.61	78.86	76.48	77.53
4379	NASDAQ	BLKB	Mon, Dec 13, 2021	78.02	79.49	76.77	78.25
4378	NASDAQ	BLKB	Fri, Dec 10, 2021	78.74	79.39	77.79	78.45
4377	NASDAQ	BLKB	Thu, Dec 9, 2021	77.97	80.03	76.38	78.33
4376	NASDAQ	BLKB	Wed, Dec 8, 2021	77.26	78.63	76.34	78.52
4375	NASDAQ	BLKB	Tue, Dec 7, 2021	75.84	77.87	75.31	77.33
4374	NASDAQ	BLKB	Mon, Dec 6, 2021	72.28	75.03	71.13	74.76
4373	NASDAQ	BLKB	Fri, Dec 3, 2021	73.53	73.87	69.88	71.52
4372	NASDAQ	BLKB	Thu, Dec 2, 2021	71.81	73.47	71.22	73.32
4371	NASDAQ	BLKB	Wed, Dec 1, 2021	76.58	81.51	71.63	71.74
4370	NASDAQ	BLKB	Tue, Nov 30, 2021	76.22	77.09	74.00	75.46
4369	NASDAQ	BLKB	Mon, Nov 29, 2021	78.62	78.62	76.19	76.40
4368	NASDAQ	BLKB	Fri, Nov 26, 2021	78.64	80.17	76.74	77.51
4367	NASDAQ	BLKB	Wed, Nov 24, 2021	79.93	81.18	79.28	80.10
4366	NASDAQ	BLKB	Tue, Nov 23, 2021	81.18	82.34	79.72	80.62
4365	NASDAQ	BLKB	Mon, Nov 22, 2021	83.37	83.37	81.01	81.54
4364	NASDAQ	BLKB	Fri, Nov 19, 2021	81.52	83.29	81.35	82.91
4363	NASDAQ	BLKB	Thu, Nov 18, 2021	80.16	81.21	79.10	81.12
4362	NASDAQ	BLKB	Wed, Nov 17, 2021	81.53	81.66	79.80	80.17
4361	NASDAQ	BLKB	Tue, Nov 16, 2021	82.16	82.87	81.61	81.98
4360	NASDAQ	BLKB	Mon, Nov 15, 2021	83.56	83.87	82.04	82.48
4359	NASDAQ	BLKB	Fri, Nov 12, 2021	84.25	85.18	83.08	83.27
4358	NASDAQ	BLKB	Thu, Nov 11, 2021	84.03	84.80	82.68	84.39
4357	NASDAQ	BLKB	Wed, Nov 10, 2021	85.06	85.68	82.71	83.74
4356	NASDAQ	BLKB	Tue, Nov 9, 2021	86.58	86.79	84.14	85.40
4355	NASDAQ	BLKB	Mon, Nov 8, 2021	84.58	86.96	84.04	86.48
4354	NASDAQ	BLKB	Fri, Nov 5, 2021	83.98	86.79	83.01	84.12
4353	NASDAQ	BLKB	Thu, Nov 4, 2021	78.00	84.28	76.38	83.57
4352	NASDAQ	BLKB	Wed, Nov 3, 2021	72.06	73.63	71.48	73.01
4351	NASDAQ	BLKB	Tue, Nov 2, 2021	72.31	72.94	70.31	72.05
4350	NASDAQ	BLKB	Mon, Nov 1, 2021	71.15	72.44	70.29	71.94
4349	NASDAQ	BLKB	Fri, Oct 29, 2021	71.27	71.58	70.14	71.01
4348	NASDAQ	BLKB	Thu, Oct 28, 2021	69.30	71.38	68.76	71.27
4347	NASDAQ	BLKB	Wed, Oct 27, 2021	72.42	72.42	69.34	69.61
4346	NASDAQ	BLKB	Tue, Oct 26, 2021	72.84	73.19	72.50	72.56
4345	NASDAQ	BLKB	Mon, Oct 25, 2021	73.79	74.01	72.46	72.73
4344	NASDAQ	BLKB	Fri, Oct 22, 2021	74.55	74.99	73.20	73.60
4343	NASDAQ	BLKB	Thu, Oct 21, 2021	73.41	74.71	73.15	74.59
4342	NASDAQ	BLKB	Wed, Oct 20, 2021	74.27	74.52	73.37	73.55
4341	NASDAQ	BLKB	Tue, Oct 19, 2021	74.48	75.35	72.91	74.40
4340	NASDAQ	BLKB	Mon, Oct 18, 2021	74.62	75.12	74.06	74.41
4339	NASDAQ	BLKB	Fri, Oct 15, 2021	75.59	76.04	74.82	75.02
4338	NASDAQ	BLKB	Thu, Oct 14, 2021	72.93	74.78	72.69	74.66
4337	NASDAQ	BLKB	Wed, Oct 13, 2021	72.57	73.21	71.76	72.12
4336	NASDAQ	BLKB	Tue, Oct 12, 2021	72.74	73.19	72.18	72.44
4335	NASDAQ	BLKB	Mon, Oct 11, 2021	73.34	74.41	72.61	72.85
4334	NASDAQ	BLKB	Fri, Oct 8, 2021	74.89	74.98	73.30	73.47
4333	NASDAQ	BLKB	Thu, Oct 7, 2021	72.76	75.41	72.76	74.69
4332	NASDAQ	BLKB	Wed, Oct 6, 2021	72.68	73.12	71.90	72.69
4331	NASDAQ	BLKB	Tue, Oct 5, 2021	72.13	73.42	71.94	72.98
4330	NASDAQ	BLKB	Mon, Oct 4, 2021	72.43	72.55	71.33	72.22
4329	NASDAQ	BLKB	Fri, Oct 1, 2021	70.63	73.26	70.63	72.72
4328	NASDAQ	BLKB	Thu, Sep 30, 2021	72.00	72.57	70.21	70.35
4327	NASDAQ	BLKB	Wed, Sep 29, 2021	71.62	72.31	70.98	71.72
4326	NASDAQ	BLKB	Tue, Sep 28, 2021	71.75	72.78	70.95	71.57
4325	NASDAQ	BLKB	Mon, Sep 27, 2021	72.91	73.35	72.10	72.23
4324	NASDAQ	BLKB	Fri, Sep 24, 2021	72.83	73.25	71.64	72.47
4323	NASDAQ	BLKB	Thu, Sep 23, 2021	70.45	72.86	70.17	72.74
4322	NASDAQ	BLKB	Wed, Sep 22, 2021	68.89	70.17	68.29	69.94
4321	NASDAQ	BLKB	Tue, Sep 21, 2021	68.90	69.70	68.22	68.27
4320	NASDAQ	BLKB	Mon, Sep 20, 2021	68.54	69.60	66.83	68.13
4319	NASDAQ	BLKB	Fri, Sep 17, 2021	68.33	69.90	68.31	69.58
4318	NASDAQ	BLKB	Thu, Sep 16, 2021	67.38	68.40	66.81	67.93
4317	NASDAQ	BLKB	Wed, Sep 15, 2021	68.04	68.82	67.37	67.55
4316	NASDAQ	BLKB	Tue, Sep 14, 2021	68.62	68.88	66.78	67.80
4315	NASDAQ	BLKB	Mon, Sep 13, 2021	67.80	68.51	67.14	68.18
4314	NASDAQ	BLKB	Fri, Sep 10, 2021	67.71	68.05	66.97	67.11
4313	NASDAQ	BLKB	Thu, Sep 9, 2021	67.89	68.34	66.85	67.33
4312	NASDAQ	BLKB	Wed, Sep 8, 2021	67.08	68.12	66.66	68.05
4311	NASDAQ	BLKB	Tue, Sep 7, 2021	71.08	71.27	67.11	67.30
4310	NASDAQ	BLKB	Fri, Sep 3, 2021	71.18	71.97	70.00	71.36
4309	NASDAQ	BLKB	Thu, Sep 2, 2021	70.90	71.40	70.41	71.05
4308	NASDAQ	BLKB	Wed, Sep 1, 2021	70.14	71.21	69.04	70.68
4307	NASDAQ	BLKB	Tue, Aug 31, 2021	68.01	70.27	68.01	69.69
4306	NASDAQ	BLKB	Mon, Aug 30, 2021	70.31	70.31	69.27	69.49
4305	NASDAQ	BLKB	Fri, Aug 27, 2021	67.94	70.31	67.94	69.81
4304	NASDAQ	BLKB	Thu, Aug 26, 2021	67.97	69.23	67.82	68.12
4303	NASDAQ	BLKB	Wed, Aug 25, 2021	68.96	69.03	68.10	68.27
4302	NASDAQ	BLKB	Tue, Aug 24, 2021	68.14	68.56	67.03	68.41
4301	NASDAQ	BLKB	Mon, Aug 23, 2021	66.33	67.77	66.06	67.46
4300	NASDAQ	BLKB	Fri, Aug 20, 2021	65.25	66.71	65.16	66.05
4299	NASDAQ	BLKB	Thu, Aug 19, 2021	62.56	65.37	61.20	65.26
4298	NASDAQ	BLKB	Wed, Aug 18, 2021	65.42	65.71	63.10	63.15
4297	NASDAQ	BLKB	Tue, Aug 17, 2021	67.38	67.38	64.93	65.71
4296	NASDAQ	BLKB	Mon, Aug 16, 2021	68.26	68.26	67.13	67.44
4295	NASDAQ	BLKB	Fri, Aug 13, 2021	68.64	68.97	68.06	68.54
4294	NASDAQ	BLKB	Thu, Aug 12, 2021	70.49	70.74	68.55	68.84
4293	NASDAQ	BLKB	Wed, Aug 11, 2021	69.86	70.83	69.45	70.69
4292	NASDAQ	BLKB	Tue, Aug 10, 2021	70.34	70.34	68.59	69.51
4291	NASDAQ	BLKB	Mon, Aug 9, 2021	72.78	73.19	70.22	70.33
4290	NASDAQ	BLKB	Fri, Aug 6, 2021	71.38	72.72	70.86	72.65
4289	NASDAQ	BLKB	Thu, Aug 5, 2021	70.49	71.53	70.01	71.14
4288	NASDAQ	BLKB	Wed, Aug 4, 2021	71.34	71.54	69.25	70.07
4287	NASDAQ	BLKB	Tue, Aug 3, 2021	70.93	71.39	69.46	70.99
4286	NASDAQ	BLKB	Mon, Aug 2, 2021	71.72	72.34	69.20	70.79
4285	NASDAQ	BLKB	Fri, Jul 30, 2021	71.39	72.82	71.00	71.33
4284	NASDAQ	BLKB	Thu, Jul 29, 2021	71.82	72.80	71.82	71.85
4283	NASDAQ	BLKB	Wed, Jul 28, 2021	70.89	72.03	70.50	71.62
4282	NASDAQ	BLKB	Tue, Jul 27, 2021	72.01	72.01	69.28	70.32
4281	NASDAQ	BLKB	Mon, Jul 26, 2021	72.07	72.65	71.31	72.42
4280	NASDAQ	BLKB	Fri, Jul 23, 2021	70.82	72.27	69.74	71.69
4279	NASDAQ	BLKB	Thu, Jul 22, 2021	71.61	72.31	70.11	70.30
4278	NASDAQ	BLKB	Wed, Jul 21, 2021	71.52	72.13	70.74	71.73
4277	NASDAQ	BLKB	Tue, Jul 20, 2021	70.16	71.63	69.89	71.02
4276	NASDAQ	BLKB	Mon, Jul 19, 2021	69.73	70.84	68.90	69.84
4275	NASDAQ	BLKB	Fri, Jul 16, 2021	71.78	72.27	70.70	70.78
4274	NASDAQ	BLKB	Thu, Jul 15, 2021	71.81	72.14	70.40	71.10
4273	NASDAQ	BLKB	Wed, Jul 14, 2021	73.07	73.09	71.64	71.95
4272	NASDAQ	BLKB	Tue, Jul 13, 2021	74.08	74.28	72.62	72.74
4271	NASDAQ	BLKB	Mon, Jul 12, 2021	75.24	76.19	73.26	74.08
4270	NASDAQ	BLKB	Fri, Jul 9, 2021	74.94	75.65	73.96	75.35
4269	NASDAQ	BLKB	Thu, Jul 8, 2021	74.81	75.24	73.93	74.48
4268	NASDAQ	BLKB	Wed, Jul 7, 2021	76.66	77.27	75.58	75.95
4267	NASDAQ	BLKB	Tue, Jul 6, 2021	77.16	77.60	75.47	76.40
4266	NASDAQ	BLKB	Fri, Jul 2, 2021	77.28	77.92	76.86	76.98
4265	NASDAQ	BLKB	Thu, Jul 1, 2021	77.02	77.15	76.35	77.05
4264	NASDAQ	BLKB	Wed, Jun 30, 2021	77.51	77.51	76.49	76.57
4263	NASDAQ	BLKB	Tue, Jun 29, 2021	78.29	79.16	77.55	77.60
4262	NASDAQ	BLKB	Mon, Jun 28, 2021	79.40	79.99	78.38	78.79
4261	NASDAQ	BLKB	Fri, Jun 25, 2021	79.09	79.57	78.75	79.02
4260	NASDAQ	BLKB	Thu, Jun 24, 2021	78.69	79.14	78.43	78.98
4259	NASDAQ	BLKB	Wed, Jun 23, 2021	78.00	78.85	77.42	78.13
4258	NASDAQ	BLKB	Tue, Jun 22, 2021	77.07	77.92	76.57	77.83
4257	NASDAQ	BLKB	Mon, Jun 21, 2021	76.21	77.58	75.75	77.41
4256	NASDAQ	BLKB	Fri, Jun 18, 2021	76.87	77.27	75.10	75.86
4255	NASDAQ	BLKB	Thu, Jun 17, 2021	76.38	77.69	75.74	77.34
4254	NASDAQ	BLKB	Wed, Jun 16, 2021	75.70	76.96	75.13	76.43
4253	NASDAQ	BLKB	Tue, Jun 15, 2021	76.06	76.61	75.41	75.62
4252	NASDAQ	BLKB	Mon, Jun 14, 2021	76.82	77.02	75.82	76.36
4251	NASDAQ	BLKB	Fri, Jun 11, 2021	76.00	76.50	75.35	76.50
4250	NASDAQ	BLKB	Thu, Jun 10, 2021	74.32	75.97	74.14	75.63
4249	NASDAQ	BLKB	Wed, Jun 9, 2021	75.57	76.63	74.21	74.38
4248	NASDAQ	BLKB	Tue, Jun 8, 2021	72.60	75.60	72.60	75.32
4247	NASDAQ	BLKB	Mon, Jun 7, 2021	73.00	74.10	72.31	72.60
4246	NASDAQ	BLKB	Fri, Jun 4, 2021	73.18	73.33	71.22	73.33
4245	NASDAQ	BLKB	Thu, Jun 3, 2021	71.46	72.18	70.73	71.58
4244	NASDAQ	BLKB	Wed, Jun 2, 2021	70.69	71.73	70.44	71.68
4243	NASDAQ	BLKB	Tue, Jun 1, 2021	70.59	70.94	70.30	70.66
4242	NASDAQ	BLKB	Fri, May 28, 2021	70.70	71.15	70.00	70.69
4241	NASDAQ	BLKB	Thu, May 27, 2021	70.60	71.40	69.85	70.44
4240	NASDAQ	BLKB	Wed, May 26, 2021	70.05	70.63	68.97	70.53
4239	NASDAQ	BLKB	Tue, May 25, 2021	70.26	70.64	69.09	69.59
4238	NASDAQ	BLKB	Mon, May 24, 2021	70.41	70.85	69.50	70.25
4237	NASDAQ	BLKB	Fri, May 21, 2021	70.65	70.86	69.43	70.41
4236	NASDAQ	BLKB	Thu, May 20, 2021	69.00	70.31	68.53	70.05
4235	NASDAQ	BLKB	Wed, May 19, 2021	68.51	69.20	68.00	69.20
4234	NASDAQ	BLKB	Tue, May 18, 2021	69.89	70.91	67.89	69.77
4233	NASDAQ	BLKB	Mon, May 17, 2021	68.62	69.68	67.42	69.67
4232	NASDAQ	BLKB	Fri, May 14, 2021	68.85	69.88	68.71	69.32
4231	NASDAQ	BLKB	Thu, May 13, 2021	67.70	68.93	66.38	68.50
4230	NASDAQ	BLKB	Wed, May 12, 2021	66.55	68.63	65.92	67.98
4229	NASDAQ	BLKB	Tue, May 11, 2021	64.61	67.48	64.61	67.48
4228	NASDAQ	BLKB	Mon, May 10, 2021	66.64	67.12	65.91	66.11
4227	NASDAQ	BLKB	Fri, May 7, 2021	67.20	68.14	66.53	67.03
4226	NASDAQ	BLKB	Thu, May 6, 2021	65.50	67.20	64.35	67.11
4225	NASDAQ	BLKB	Wed, May 5, 2021	66.50	67.29	65.70	65.98
4224	NASDAQ	BLKB	Tue, May 4, 2021	67.07	68.99	65.03	67.06
4223	NASDAQ	BLKB	Mon, May 3, 2021	70.79	71.03	68.49	68.72
4222	NASDAQ	BLKB	Fri, Apr 30, 2021	70.18	71.23	69.67	71.12
4221	NASDAQ	BLKB	Thu, Apr 29, 2021	75.00	75.00	69.37	70.88
4220	NASDAQ	BLKB	Wed, Apr 28, 2021	72.10	75.09	71.49	74.68
4219	NASDAQ	BLKB	Tue, Apr 27, 2021	73.02	73.25	71.72	72.04
4218	NASDAQ	BLKB	Mon, Apr 26, 2021	71.16	73.26	71.16	72.54
4217	NASDAQ	BLKB	Fri, Apr 23, 2021	70.67	71.69	70.13	70.84
4216	NASDAQ	BLKB	Thu, Apr 22, 2021	70.53	71.54	69.89	70.42
4215	NASDAQ	BLKB	Wed, Apr 21, 2021	69.09	70.76	68.63	70.49
4214	NASDAQ	BLKB	Tue, Apr 20, 2021	70.32	71.37	68.96	69.31
4213	NASDAQ	BLKB	Mon, Apr 19, 2021	71.69	71.82	70.05	70.70
4212	NASDAQ	BLKB	Fri, Apr 16, 2021	71.12	71.97	70.44	71.75
4211	NASDAQ	BLKB	Thu, Apr 15, 2021	70.96	71.79	67.91	70.57
4210	NASDAQ	BLKB	Wed, Apr 14, 2021	70.93	72.20	70.47	70.61
4209	NASDAQ	BLKB	Tue, Apr 13, 2021	71.23	73.08	69.70	70.56
4208	NASDAQ	BLKB	Mon, Apr 12, 2021	71.93	72.64	71.20	71.55
4207	NASDAQ	BLKB	Fri, Apr 9, 2021	71.72	72.37	71.00	71.97
4206	NASDAQ	BLKB	Thu, Apr 8, 2021	71.25	72.28	70.35	72.23
4205	NASDAQ	BLKB	Wed, Apr 7, 2021	71.98	72.43	70.41	70.56
4204	NASDAQ	BLKB	Tue, Apr 6, 2021	71.81	72.54	71.60	72.02
4203	NASDAQ	BLKB	Mon, Apr 5, 2021	72.15	72.23	70.79	72.09
4202	NASDAQ	BLKB	Thu, Apr 1, 2021	71.35	72.37	70.65	71.23
4201	NASDAQ	BLKB	Wed, Mar 31, 2021	69.58	71.79	69.58	71.08
4200	NASDAQ	BLKB	Tue, Mar 30, 2021	69.78	70.45	68.72	70.19
4199	NASDAQ	BLKB	Mon, Mar 29, 2021	73.14	74.35	70.13	70.14
4198	NASDAQ	BLKB	Fri, Mar 26, 2021	70.78	73.27	69.52	73.25
4197	NASDAQ	BLKB	Thu, Mar 25, 2021	68.05	70.49	67.26	70.23
4196	NASDAQ	BLKB	Wed, Mar 24, 2021	70.92	71.29	68.69	68.89
4195	NASDAQ	BLKB	Tue, Mar 23, 2021	71.52	72.44	70.00	70.40
4194	NASDAQ	BLKB	Mon, Mar 22, 2021	71.32	72.32	69.92	72.03
4193	NASDAQ	BLKB	Fri, Mar 19, 2021	68.17	71.66	66.78	70.87
4192	NASDAQ	BLKB	Thu, Mar 18, 2021	72.18	72.74	68.37	68.66
4191	NASDAQ	BLKB	Wed, Mar 17, 2021	72.18	72.83	71.01	72.54
4190	NASDAQ	BLKB	Tue, Mar 16, 2021	73.88	74.16	70.02	71.76
4189	NASDAQ	BLKB	Mon, Mar 15, 2021	73.77	74.23	73.12	73.86
4188	NASDAQ	BLKB	Fri, Mar 12, 2021	73.44	74.34	72.85	73.82
4187	NASDAQ	BLKB	Thu, Mar 11, 2021	73.00	74.15	72.44	73.86
4186	NASDAQ	BLKB	Wed, Mar 10, 2021	70.73	72.78	70.42	72.31
4185	NASDAQ	BLKB	Tue, Mar 9, 2021	72.81	72.81	69.92	70.04
4184	NASDAQ	BLKB	Mon, Mar 8, 2021	69.47	70.91	68.83	70.45
4183	NASDAQ	BLKB	Fri, Mar 5, 2021	68.90	69.37	66.35	69.28
4182	NASDAQ	BLKB	Thu, Mar 4, 2021	70.14	70.48	67.74	68.09
4181	NASDAQ	BLKB	Wed, Mar 3, 2021	70.97	71.93	69.37	70.15
4180	NASDAQ	BLKB	Tue, Mar 2, 2021	70.01	70.67	68.86	70.53
4179	NASDAQ	BLKB	Mon, Mar 1, 2021	70.00	70.73	69.44	70.42
4178	NASDAQ	BLKB	Fri, Feb 26, 2021	69.54	70.15	68.00	68.82
4177	NASDAQ	BLKB	Thu, Feb 25, 2021	72.12	72.70	69.75	69.80
4176	NASDAQ	BLKB	Wed, Feb 24, 2021	71.38	72.27	70.20	71.91
4175	NASDAQ	BLKB	Tue, Feb 23, 2021	69.50	72.12	69.50	71.81
4174	NASDAQ	BLKB	Mon, Feb 22, 2021	71.83	72.52	70.57	72.20
4173	NASDAQ	BLKB	Fri, Feb 19, 2021	72.68	73.50	71.88	72.49
4172	NASDAQ	BLKB	Thu, Feb 18, 2021	71.25	73.67	70.87	73.02
4171	NASDAQ	BLKB	Wed, Feb 17, 2021	70.56	72.73	70.20	72.34
4170	NASDAQ	BLKB	Tue, Feb 16, 2021	77.42	77.72	72.48	72.91
4169	NASDAQ	BLKB	Fri, Feb 12, 2021	79.19	79.71	75.54	76.54
4168	NASDAQ	BLKB	Thu, Feb 11, 2021	78.11	80.00	77.74	78.99
4167	NASDAQ	BLKB	Wed, Feb 10, 2021	79.07	79.77	77.66	78.34
4166	NASDAQ	BLKB	Tue, Feb 9, 2021	71.71	77.29	70.56	77.20
4165	NASDAQ	BLKB	Mon, Feb 8, 2021	71.05	72.47	70.36	72.37
4164	NASDAQ	BLKB	Fri, Feb 5, 2021	69.50	70.63	69.14	70.62
4163	NASDAQ	BLKB	Thu, Feb 4, 2021	67.99	68.93	67.74	68.63
4162	NASDAQ	BLKB	Wed, Feb 3, 2021	67.31	68.40	66.84	67.79
4161	NASDAQ	BLKB	Tue, Feb 2, 2021	67.18	67.71	65.68	67.27
4160	NASDAQ	BLKB	Mon, Feb 1, 2021	66.82	67.82	64.94	66.73
4159	NASDAQ	BLKB	Fri, Jan 29, 2021	67.74	68.09	66.23	66.49
4158	NASDAQ	BLKB	Thu, Jan 28, 2021	69.82	70.98	66.39	67.22
4157	NASDAQ	BLKB	Wed, Jan 27, 2021	65.08	71.00	62.75	69.18
4156	NASDAQ	BLKB	Tue, Jan 26, 2021	66.35	66.85	65.44	66.42
4155	NASDAQ	BLKB	Mon, Jan 25, 2021	66.17	66.82	64.98	65.76
4154	NASDAQ	BLKB	Fri, Jan 22, 2021	64.36	66.17	64.10	66.04
4153	NASDAQ	BLKB	Thu, Jan 21, 2021	65.84	65.84	64.74	64.90
4152	NASDAQ	BLKB	Wed, Jan 20, 2021	63.70	65.77	63.70	65.54
4151	NASDAQ	BLKB	Tue, Jan 19, 2021	64.77	64.77	62.99	63.90
4150	NASDAQ	BLKB	Fri, Jan 15, 2021	63.20	64.74	60.01	63.71
4149	NASDAQ	BLKB	Thu, Jan 14, 2021	62.20	64.12	61.67	63.64
4148	NASDAQ	BLKB	Wed, Jan 13, 2021	62.46	62.64	60.96	61.62
4147	NASDAQ	BLKB	Tue, Jan 12, 2021	61.93	62.37	61.11	62.21
4146	NASDAQ	BLKB	Mon, Jan 11, 2021	61.19	62.10	60.88	61.62
4145	NASDAQ	BLKB	Fri, Jan 8, 2021	61.34	62.48	61.30	62.24
4144	NASDAQ	BLKB	Thu, Jan 7, 2021	59.64	61.29	59.48	61.00
4143	NASDAQ	BLKB	Wed, Jan 6, 2021	58.17	60.49	56.00	59.68
4142	NASDAQ	BLKB	Tue, Jan 5, 2021	57.76	58.49	56.01	58.08
4141	NASDAQ	BLKB	Mon, Jan 4, 2021	57.80	57.92	56.42	57.16
4140	NASDAQ	BLKB	Thu, Dec 31, 2020	57.25	57.86	56.40	57.56
4139	NASDAQ	BLKB	Wed, Dec 30, 2020	57.41	58.00	57.04	57.49
4138	NASDAQ	BLKB	Tue, Dec 29, 2020	57.91	58.23	56.86	57.07
4137	NASDAQ	BLKB	Mon, Dec 28, 2020	59.31	59.57	57.63	57.97
4136	NASDAQ	BLKB	Thu, Dec 24, 2020	59.32	59.33	58.52	58.88
4135	NASDAQ	BLKB	Wed, Dec 23, 2020	59.26	59.90	58.46	59.22
4134	NASDAQ	BLKB	Tue, Dec 22, 2020	57.00	59.43	56.77	59.26
4133	NASDAQ	BLKB	Mon, Dec 21, 2020	55.14	56.77	54.09	56.77
4132	NASDAQ	BLKB	Fri, Dec 18, 2020	57.62	58.53	55.36	56.08
4131	NASDAQ	BLKB	Thu, Dec 17, 2020	57.71	58.45	57.07	57.33
4130	NASDAQ	BLKB	Wed, Dec 16, 2020	57.53	58.31	56.69	57.38
4129	NASDAQ	BLKB	Tue, Dec 15, 2020	58.27	58.42	57.06	57.57
4128	NASDAQ	BLKB	Mon, Dec 14, 2020	56.55	58.66	56.28	57.30
4127	NASDAQ	BLKB	Fri, Dec 11, 2020	55.83	57.13	55.10	55.92
4126	NASDAQ	BLKB	Thu, Dec 10, 2020	56.04	56.95	55.32	56.28
4125	NASDAQ	BLKB	Wed, Dec 9, 2020	57.70	57.70	56.02	56.31
4124	NASDAQ	BLKB	Tue, Dec 8, 2020	55.81	58.16	55.55	57.35
4123	NASDAQ	BLKB	Mon, Dec 7, 2020	56.72	57.28	56.09	56.28
4122	NASDAQ	BLKB	Fri, Dec 4, 2020	56.01	57.44	54.98	56.99
4121	NASDAQ	BLKB	Thu, Dec 3, 2020	55.48	57.45	54.57	55.59
4120	NASDAQ	BLKB	Wed, Dec 2, 2020	54.39	57.16	54.09	55.09
4119	NASDAQ	BLKB	Tue, Dec 1, 2020	55.45	57.29	54.83	56.68
4118	NASDAQ	BLKB	Mon, Nov 30, 2020	55.72	57.00	54.63	55.09
4117	NASDAQ	BLKB	Fri, Nov 27, 2020	56.07	56.35	55.15	55.60
4116	NASDAQ	BLKB	Wed, Nov 25, 2020	56.95	57.33	55.45	56.30
4115	NASDAQ	BLKB	Tue, Nov 24, 2020	55.59	57.15	54.80	56.83
4114	NASDAQ	BLKB	Mon, Nov 23, 2020	53.59	55.45	53.04	55.16
4113	NASDAQ	BLKB	Fri, Nov 20, 2020	53.08	54.09	52.85	53.32
4112	NASDAQ	BLKB	Thu, Nov 19, 2020	53.25	54.32	52.63	53.65
4111	NASDAQ	BLKB	Wed, Nov 18, 2020	53.17	54.90	52.40	53.51
4110	NASDAQ	BLKB	Tue, Nov 17, 2020	52.16	53.62	51.73	53.32
4109	NASDAQ	BLKB	Mon, Nov 16, 2020	52.86	53.50	51.26	52.30
4108	NASDAQ	BLKB	Fri, Nov 13, 2020	51.72	52.74	51.28	52.37
4107	NASDAQ	BLKB	Thu, Nov 12, 2020	51.51	52.90	49.21	50.51
4106	NASDAQ	BLKB	Wed, Nov 11, 2020	52.09	52.93	50.76	51.86
4105	NASDAQ	BLKB	Tue, Nov 10, 2020	52.03	53.44	51.10	51.79
4104	NASDAQ	BLKB	Mon, Nov 9, 2020	52.70	54.89	51.71	51.81
4103	NASDAQ	BLKB	Fri, Nov 6, 2020	51.04	51.34	49.51	49.86
4102	NASDAQ	BLKB	Thu, Nov 5, 2020	48.00	51.56	48.00	51.02
4101	NASDAQ	BLKB	Wed, Nov 4, 2020	48.86	49.80	47.55	47.60
4100	NASDAQ	BLKB	Tue, Nov 3, 2020	49.49	49.87	48.52	49.51
4099	NASDAQ	BLKB	Mon, Nov 2, 2020	49.82	49.82	46.86	48.42
4098	NASDAQ	BLKB	Fri, Oct 30, 2020	51.09	51.93	48.57	49.34
4097	NASDAQ	BLKB	Thu, Oct 29, 2020	53.43	53.77	47.65	51.50
4096	NASDAQ	BLKB	Wed, Oct 28, 2020	57.57	58.08	55.96	57.76
4095	NASDAQ	BLKB	Tue, Oct 27, 2020	58.22	58.81	57.03	58.49
4094	NASDAQ	BLKB	Mon, Oct 26, 2020	56.56	58.11	55.95	57.97
4093	NASDAQ	BLKB	Fri, Oct 23, 2020	59.01	59.01	56.61	57.36
4092	NASDAQ	BLKB	Thu, Oct 22, 2020	58.49	58.79	57.04	58.53
4091	NASDAQ	BLKB	Wed, Oct 21, 2020	58.26	58.53	57.76	58.26
4090	NASDAQ	BLKB	Tue, Oct 20, 2020	58.92	59.25	57.21	58.24
4089	NASDAQ	BLKB	Mon, Oct 19, 2020	58.47	58.48	57.77	58.09
4088	NASDAQ	BLKB	Fri, Oct 16, 2020	57.73	58.29	57.09	58.06
4087	NASDAQ	BLKB	Thu, Oct 15, 2020	56.07	57.70	55.52	57.62
4086	NASDAQ	BLKB	Wed, Oct 14, 2020	58.04	58.40	56.08	56.74
4085	NASDAQ	BLKB	Tue, Oct 13, 2020	58.61	58.93	57.82	57.92
4084	NASDAQ	BLKB	Mon, Oct 12, 2020	60.42	60.42	58.90	59.05
4083	NASDAQ	BLKB	Fri, Oct 9, 2020	59.57	60.11	59.17	59.93
4082	NASDAQ	BLKB	Thu, Oct 8, 2020	58.54	59.74	57.69	59.00
4081	NASDAQ	BLKB	Wed, Oct 7, 2020	56.96	57.97	56.58	57.68
4080	NASDAQ	BLKB	Tue, Oct 6, 2020	55.96	58.14	55.96	56.75
4079	NASDAQ	BLKB	Mon, Oct 5, 2020	54.82	55.99	54.82	55.71
4078	NASDAQ	BLKB	Fri, Oct 2, 2020	54.27	55.81	53.99	54.23
4077	NASDAQ	BLKB	Thu, Oct 1, 2020	55.66	56.38	55.13	55.45
4076	NASDAQ	BLKB	Wed, Sep 30, 2020	56.61	57.38	55.83	55.83
4075	NASDAQ	BLKB	Tue, Sep 29, 2020	57.77	57.93	56.85	57.30
4074	NASDAQ	BLKB	Mon, Sep 28, 2020	57.51	58.18	57.22	57.89
4073	NASDAQ	BLKB	Fri, Sep 25, 2020	56.24	57.14	55.88	56.77
4072	NASDAQ	BLKB	Thu, Sep 24, 2020	57.29	57.51	55.86	56.29
4071	NASDAQ	BLKB	Wed, Sep 23, 2020	59.13	60.41	57.53	57.56
4070	NASDAQ	BLKB	Tue, Sep 22, 2020	58.14	59.71	56.69	59.35
4069	NASDAQ	BLKB	Mon, Sep 21, 2020	55.38	57.83	54.99	57.64
4068	NASDAQ	BLKB	Fri, Sep 18, 2020	56.75	57.15	55.30	56.50
4067	NASDAQ	BLKB	Thu, Sep 17, 2020	55.94	56.31	55.43	56.05
4066	NASDAQ	BLKB	Wed, Sep 16, 2020	57.36	57.92	56.61	56.98
4065	NASDAQ	BLKB	Tue, Sep 15, 2020	56.35	57.82	56.35	56.98
4064	NASDAQ	BLKB	Mon, Sep 14, 2020	57.41	57.59	54.84	56.13
4063	NASDAQ	BLKB	Fri, Sep 11, 2020	58.46	58.59	56.22	57.25
4062	NASDAQ	BLKB	Thu, Sep 10, 2020	57.80	59.44	57.43	58.07
4061	NASDAQ	BLKB	Wed, Sep 9, 2020	58.04	58.09	56.17	57.40
4060	NASDAQ	BLKB	Tue, Sep 8, 2020	59.11	59.21	57.30	57.32
4059	NASDAQ	BLKB	Fri, Sep 4, 2020	62.26	62.26	57.75	60.02
4058	NASDAQ	BLKB	Thu, Sep 3, 2020	65.95	65.95	61.45	62.04
4057	NASDAQ	BLKB	Wed, Sep 2, 2020	65.44	66.39	65.28	66.22
4056	NASDAQ	BLKB	Tue, Sep 1, 2020	63.46	65.44	63.46	65.33
4055	NASDAQ	BLKB	Mon, Aug 31, 2020	65.62	66.02	63.64	63.85
4054	NASDAQ	BLKB	Fri, Aug 28, 2020	65.90	66.27	65.00	65.78
4053	NASDAQ	BLKB	Thu, Aug 27, 2020	64.23	64.61	63.43	63.84
4052	NASDAQ	BLKB	Wed, Aug 26, 2020	65.58	66.25	63.55	64.26
4051	NASDAQ	BLKB	Tue, Aug 25, 2020	65.45	65.85	64.88	65.31
4050	NASDAQ	BLKB	Mon, Aug 24, 2020	65.90	65.90	64.99	65.26
4049	NASDAQ	BLKB	Fri, Aug 21, 2020	66.34	66.35	65.01	65.55
4048	NASDAQ	BLKB	Thu, Aug 20, 2020	65.25	66.52	64.89	66.05
4047	NASDAQ	BLKB	Wed, Aug 19, 2020	64.21	65.81	64.05	65.61
4046	NASDAQ	BLKB	Tue, Aug 18, 2020	63.37	64.28	63.24	64.20
4045	NASDAQ	BLKB	Mon, Aug 17, 2020	63.56	64.09	62.79	63.21
4044	NASDAQ	BLKB	Fri, Aug 14, 2020	63.80	64.04	63.13	63.61
4043	NASDAQ	BLKB	Thu, Aug 13, 2020	63.35	64.41	63.31	63.79
4042	NASDAQ	BLKB	Wed, Aug 12, 2020	65.33	65.67	63.63	63.68
4041	NASDAQ	BLKB	Tue, Aug 11, 2020	66.15	66.51	64.62	64.68
4040	NASDAQ	BLKB	Mon, Aug 10, 2020	66.92	67.43	65.58	65.72
4039	NASDAQ	BLKB	Fri, Aug 7, 2020	65.35	66.99	65.01	66.88
4038	NASDAQ	BLKB	Thu, Aug 6, 2020	64.17	65.90	63.76	65.85
4037	NASDAQ	BLKB	Wed, Aug 5, 2020	64.80	65.24	63.82	63.95
4036	NASDAQ	BLKB	Tue, Aug 4, 2020	63.84	64.25	61.82	63.89
4035	NASDAQ	BLKB	Mon, Aug 3, 2020	62.43	64.90	62.43	63.99
4034	NASDAQ	BLKB	Fri, Jul 31, 2020	64.42	64.81	61.40	62.54
4033	NASDAQ	BLKB	Thu, Jul 30, 2020	58.80	65.90	57.74	64.92
4032	NASDAQ	BLKB	Wed, Jul 29, 2020	55.71	56.91	54.74	56.55
4031	NASDAQ	BLKB	Tue, Jul 28, 2020	54.66	55.52	54.50	55.06
4030	NASDAQ	BLKB	Mon, Jul 27, 2020	55.04	55.40	53.54	54.71
4029	NASDAQ	BLKB	Fri, Jul 24, 2020	54.73	55.52	51.44	55.39
4028	NASDAQ	BLKB	Thu, Jul 23, 2020	55.63	56.32	54.51	55.27
4027	NASDAQ	BLKB	Wed, Jul 22, 2020	55.31	56.50	55.31	55.88
4026	NASDAQ	BLKB	Tue, Jul 21, 2020	55.97	56.54	55.30	55.71
4025	NASDAQ	BLKB	Mon, Jul 20, 2020	54.01	55.93	54.01	55.09
4024	NASDAQ	BLKB	Fri, Jul 17, 2020	53.28	54.50	52.35	54.30
4023	NASDAQ	BLKB	Thu, Jul 16, 2020	54.29	54.87	53.03	53.44
4022	NASDAQ	BLKB	Wed, Jul 15, 2020	55.20	55.47	53.98	55.02
4021	NASDAQ	BLKB	Tue, Jul 14, 2020	56.54	56.80	53.78	54.11
4020	NASDAQ	BLKB	Mon, Jul 13, 2020	57.88	58.69	56.11	56.24
4019	NASDAQ	BLKB	Fri, Jul 10, 2020	57.08	58.07	56.63	57.53
4018	NASDAQ	BLKB	Thu, Jul 9, 2020	57.90	57.96	55.90	57.18
4017	NASDAQ	BLKB	Wed, Jul 8, 2020	57.30	58.30	56.51	57.85
4016	NASDAQ	BLKB	Tue, Jul 7, 2020	60.00	60.06	57.24	57.38
4015	NASDAQ	BLKB	Mon, Jul 6, 2020	60.45	60.79	59.25	59.44
4014	NASDAQ	BLKB	Thu, Jul 2, 2020	59.89	59.98	57.39	58.64
4013	NASDAQ	BLKB	Wed, Jul 1, 2020	56.90	59.07	56.29	58.69
4012	NASDAQ	BLKB	Tue, Jun 30, 2020	57.17	58.47	56.58	57.08
4011	NASDAQ	BLKB	Mon, Jun 29, 2020	56.24	57.55	55.27	57.12
4010	NASDAQ	BLKB	Fri, Jun 26, 2020	57.36	58.58	55.43	55.49
4009	NASDAQ	BLKB	Thu, Jun 25, 2020	57.01	57.72	56.42	57.66
4008	NASDAQ	BLKB	Wed, Jun 24, 2020	58.73	59.45	56.36	57.19
4007	NASDAQ	BLKB	Tue, Jun 23, 2020	59.52	60.07	58.54	59.42
4006	NASDAQ	BLKB	Mon, Jun 22, 2020	59.65	60.10	58.40	58.98
4005	NASDAQ	BLKB	Fri, Jun 19, 2020	60.88	61.78	59.44	60.33
4004	NASDAQ	BLKB	Thu, Jun 18, 2020	58.46	60.86	57.96	60.05
4003	NASDAQ	BLKB	Wed, Jun 17, 2020	61.49	61.59	59.00	59.09
4002	NASDAQ	BLKB	Tue, Jun 16, 2020	61.95	62.42	59.94	61.67
4001	NASDAQ	BLKB	Mon, Jun 15, 2020	55.43	60.08	54.92	59.45
4000	NASDAQ	BLKB	Fri, Jun 12, 2020	58.33	58.48	55.00	56.66
3999	NASDAQ	BLKB	Thu, Jun 11, 2020	55.88	56.59	54.06	55.67
3998	NASDAQ	BLKB	Wed, Jun 10, 2020	60.05	60.27	58.36	58.43
3997	NASDAQ	BLKB	Tue, Jun 9, 2020	61.76	62.29	59.91	60.03
3996	NASDAQ	BLKB	Mon, Jun 8, 2020	63.99	63.99	61.65	62.50
3995	NASDAQ	BLKB	Fri, Jun 5, 2020	62.05	64.04	61.71	63.17
3994	NASDAQ	BLKB	Thu, Jun 4, 2020	60.59	61.14	59.42	60.09
3993	NASDAQ	BLKB	Wed, Jun 3, 2020	61.31	61.68	60.34	61.22
3992	NASDAQ	BLKB	Tue, Jun 2, 2020	60.23	60.30	59.02	60.00
3991	NASDAQ	BLKB	Mon, Jun 1, 2020	58.90	60.25	58.10	59.65
3990	NASDAQ	BLKB	Fri, May 29, 2020	57.64	58.91	56.99	58.61
3989	NASDAQ	BLKB	Thu, May 28, 2020	61.97	62.04	57.87	58.43
3988	NASDAQ	BLKB	Wed, May 27, 2020	58.54	61.39	57.59	61.23
3987	NASDAQ	BLKB	Tue, May 26, 2020	58.83	59.80	57.29	57.60
3986	NASDAQ	BLKB	Fri, May 22, 2020	56.98	57.21	55.73	56.65
3985	NASDAQ	BLKB	Thu, May 21, 2020	55.23	56.54	54.70	56.45
3984	NASDAQ	BLKB	Wed, May 20, 2020	55.00	55.87	54.83	55.38
3983	NASDAQ	BLKB	Tue, May 19, 2020	53.16	54.63	52.59	54.16
3982	NASDAQ	BLKB	Mon, May 18, 2020	53.66	53.87	51.65	53.22
3981	NASDAQ	BLKB	Fri, May 15, 2020	48.84	51.52	48.05	51.23
3980	NASDAQ	BLKB	Thu, May 14, 2020	47.71	49.19	45.77	49.07
3979	NASDAQ	BLKB	Wed, May 13, 2020	49.99	50.87	48.09	48.77
3978	NASDAQ	BLKB	Tue, May 12, 2020	52.03	53.07	50.25	50.57
3977	NASDAQ	BLKB	Mon, May 11, 2020	53.00	53.51	51.94	52.16
3976	NASDAQ	BLKB	Fri, May 8, 2020	55.00	55.49	52.95	53.83
3975	NASDAQ	BLKB	Thu, May 7, 2020	55.91	57.14	53.51	53.90
3974	NASDAQ	BLKB	Wed, May 6, 2020	56.19	57.68	54.55	55.44
3973	NASDAQ	BLKB	Tue, May 5, 2020	54.10	55.99	54.04	55.42
3972	NASDAQ	BLKB	Mon, May 4, 2020	52.54	54.61	52.34	53.23
3971	NASDAQ	BLKB	Fri, May 1, 2020	53.73	54.90	52.35	53.28
3970	NASDAQ	BLKB	Thu, Apr 30, 2020	55.56	57.23	54.21	55.26
3969	NASDAQ	BLKB	Wed, Apr 29, 2020	56.14	57.18	55.01	56.41
3968	NASDAQ	BLKB	Tue, Apr 28, 2020	54.27	54.73	52.93	54.12
3967	NASDAQ	BLKB	Mon, Apr 27, 2020	49.16	53.13	49.16	52.48
3966	NASDAQ	BLKB	Fri, Apr 24, 2020	48.39	48.91	47.96	48.62
3965	NASDAQ	BLKB	Thu, Apr 23, 2020	49.39	49.81	48.15	48.24
3964	NASDAQ	BLKB	Wed, Apr 22, 2020	50.55	50.55	48.95	49.00
3963	NASDAQ	BLKB	Tue, Apr 21, 2020	48.02	49.48	47.52	49.19
3962	NASDAQ	BLKB	Mon, Apr 20, 2020	50.65	52.16	49.42	49.50
3961	NASDAQ	BLKB	Fri, Apr 17, 2020	50.19	52.55	49.71	50.50
3960	NASDAQ	BLKB	Thu, Apr 16, 2020	49.93	52.20	47.93	48.89
3959	NASDAQ	BLKB	Wed, Apr 15, 2020	50.71	52.22	49.80	50.01
3958	NASDAQ	BLKB	Tue, Apr 14, 2020	54.58	55.06	51.99	52.77
3957	NASDAQ	BLKB	Mon, Apr 13, 2020	53.62	55.05	51.74	52.73
3956	NASDAQ	BLKB	Thu, Apr 9, 2020	51.04	56.25	51.04	54.27
3955	NASDAQ	BLKB	Wed, Apr 8, 2020	48.44	51.20	48.20	49.97
3954	NASDAQ	BLKB	Tue, Apr 7, 2020	50.03	50.89	46.60	47.59
3953	NASDAQ	BLKB	Mon, Apr 6, 2020	50.74	51.44	48.01	49.70
3952	NASDAQ	BLKB	Fri, Apr 3, 2020	52.93	53.57	48.50	48.91
3951	NASDAQ	BLKB	Thu, Apr 2, 2020	51.78	53.97	51.03	53.09
3950	NASDAQ	BLKB	Wed, Apr 1, 2020	53.25	54.30	51.77	52.34
3949	NASDAQ	BLKB	Tue, Mar 31, 2020	54.16	56.05	53.00	55.55
3948	NASDAQ	BLKB	Mon, Mar 30, 2020	53.52	54.54	52.79	54.30
3947	NASDAQ	BLKB	Fri, Mar 27, 2020	53.98	55.59	53.02	53.18
3946	NASDAQ	BLKB	Thu, Mar 26, 2020	50.80	56.99	50.80	56.75
3945	NASDAQ	BLKB	Wed, Mar 25, 2020	52.52	53.99	49.60	49.85
3944	NASDAQ	BLKB	Tue, Mar 24, 2020	51.30	53.02	48.61	52.32
3943	NASDAQ	BLKB	Mon, Mar 23, 2020	51.84	52.61	45.76	49.01
3942	NASDAQ	BLKB	Fri, Mar 20, 2020	49.94	56.68	48.00	51.58
3941	NASDAQ	BLKB	Thu, Mar 19, 2020	40.23	52.17	39.24	49.07
3940	NASDAQ	BLKB	Wed, Mar 18, 2020	42.04	43.70	38.22	40.29
3939	NASDAQ	BLKB	Tue, Mar 17, 2020	45.18	45.50	41.29	45.05
3938	NASDAQ	BLKB	Mon, Mar 16, 2020	53.78	54.44	43.77	44.52
3937	NASDAQ	BLKB	Fri, Mar 13, 2020	56.87	59.49	51.63	55.92
3936	NASDAQ	BLKB	Thu, Mar 12, 2020	57.30	59.50	53.48	54.63
3935	NASDAQ	BLKB	Wed, Mar 11, 2020	62.61	62.72	59.07	61.18
3934	NASDAQ	BLKB	Tue, Mar 10, 2020	63.10	64.66	61.42	64.39
3933	NASDAQ	BLKB	Mon, Mar 9, 2020	62.78	63.96	60.12	61.67
3932	NASDAQ	BLKB	Fri, Mar 6, 2020	65.75	66.84	64.52	66.42
3931	NASDAQ	BLKB	Thu, Mar 5, 2020	67.50	68.87	66.84	67.76
3930	NASDAQ	BLKB	Wed, Mar 4, 2020	68.84	69.33	67.09	69.14
3929	NASDAQ	BLKB	Tue, Mar 3, 2020	69.74	69.97	65.57	67.57
3928	NASDAQ	BLKB	Mon, Mar 2, 2020	68.26	70.01	66.83	69.93
3927	NASDAQ	BLKB	Fri, Feb 28, 2020	67.04	68.34	65.85	67.80
3926	NASDAQ	BLKB	Thu, Feb 27, 2020	71.26	72.99	69.05	69.16
3925	NASDAQ	BLKB	Wed, Feb 26, 2020	73.85	75.03	72.28	72.88
3924	NASDAQ	BLKB	Tue, Feb 25, 2020	74.63	75.41	72.25	73.40
3923	NASDAQ	BLKB	Mon, Feb 24, 2020	72.65	75.27	71.00	74.59
3922	NASDAQ	BLKB	Fri, Feb 21, 2020	76.83	77.17	74.63	75.58
3921	NASDAQ	BLKB	Thu, Feb 20, 2020	77.75	78.94	76.25	76.85
3920	NASDAQ	BLKB	Wed, Feb 19, 2020	79.45	80.16	78.05	78.07
3919	NASDAQ	BLKB	Tue, Feb 18, 2020	80.55	81.29	78.92	79.22
3918	NASDAQ	BLKB	Fri, Feb 14, 2020	81.56	81.64	80.11	81.34
3917	NASDAQ	BLKB	Thu, Feb 13, 2020	79.37	82.48	79.30	82.12
3916	NASDAQ	BLKB	Wed, Feb 12, 2020	81.80	82.98	78.88	80.18
3915	NASDAQ	BLKB	Tue, Feb 11, 2020	78.51	83.70	78.51	81.55
3914	NASDAQ	BLKB	Mon, Feb 10, 2020	78.18	78.84	77.60	77.74
3913	NASDAQ	BLKB	Fri, Feb 7, 2020	78.17	79.71	77.88	78.26
3912	NASDAQ	BLKB	Thu, Feb 6, 2020	76.32	78.57	75.69	78.54
3911	NASDAQ	BLKB	Wed, Feb 5, 2020	80.29	80.58	75.83	76.03
3910	NASDAQ	BLKB	Tue, Feb 4, 2020	80.57	80.57	79.23	79.31
3909	NASDAQ	BLKB	Mon, Feb 3, 2020	78.91	80.09	78.53	79.49
3908	NASDAQ	BLKB	Fri, Jan 31, 2020	79.92	80.51	78.13	78.33
3907	NASDAQ	BLKB	Thu, Jan 30, 2020	79.71	80.28	78.55	80.07
3906	NASDAQ	BLKB	Wed, Jan 29, 2020	81.10	81.10	79.88	79.93
3905	NASDAQ	BLKB	Tue, Jan 28, 2020	81.60	81.89	80.33	80.93
3904	NASDAQ	BLKB	Mon, Jan 27, 2020	78.27	81.93	77.69	81.06
3903	NASDAQ	BLKB	Fri, Jan 24, 2020	81.49	81.77	79.43	79.96
3902	NASDAQ	BLKB	Thu, Jan 23, 2020	81.85	82.09	80.97	81.02
3901	NASDAQ	BLKB	Wed, Jan 22, 2020	82.42	83.65	82.07	82.17
3900	NASDAQ	BLKB	Tue, Jan 21, 2020	81.24	82.24	80.96	81.91
3899	NASDAQ	BLKB	Fri, Jan 17, 2020	82.76	82.76	81.60	81.78
3898	NASDAQ	BLKB	Thu, Jan 16, 2020	80.71	82.75	80.71	82.09
3897	NASDAQ	BLKB	Wed, Jan 15, 2020	79.88	80.98	79.62	79.96
3896	NASDAQ	BLKB	Tue, Jan 14, 2020	80.17	80.98	79.55	80.01
3895	NASDAQ	BLKB	Mon, Jan 13, 2020	78.60	80.57	78.34	80.56
3894	NASDAQ	BLKB	Fri, Jan 10, 2020	79.56	79.86	78.53	78.71
3893	NASDAQ	BLKB	Thu, Jan 9, 2020	78.96	80.00	78.52	79.34
3892	NASDAQ	BLKB	Wed, Jan 8, 2020	78.03	78.99	77.72	78.11
3891	NASDAQ	BLKB	Tue, Jan 7, 2020	79.06	79.70	77.55	77.84
3890	NASDAQ	BLKB	Mon, Jan 6, 2020	78.02	79.48	77.94	79.40
3889	NASDAQ	BLKB	Fri, Jan 3, 2020	79.58	79.84	77.73	78.75
3888	NASDAQ	BLKB	Thu, Jan 2, 2020	80.24	80.94	79.71	80.89
3887	NASDAQ	BLKB	Tue, Dec 31, 2019	78.67	79.80	78.67	79.60
3886	NASDAQ	BLKB	Mon, Dec 30, 2019	78.87	79.22	76.96	78.97
3885	NASDAQ	BLKB	Fri, Dec 27, 2019	78.93	79.34	78.14	78.61
3884	NASDAQ	BLKB	Thu, Dec 26, 2019	79.18	79.99	78.41	78.74
3883	NASDAQ	BLKB	Tue, Dec 24, 2019	79.81	79.81	78.62	78.86
3882	NASDAQ	BLKB	Mon, Dec 23, 2019	79.32	80.30	78.15	79.97
3881	NASDAQ	BLKB	Fri, Dec 20, 2019	78.64	79.55	78.45	79.30
3880	NASDAQ	BLKB	Thu, Dec 19, 2019	79.08	79.18	78.36	78.57
3879	NASDAQ	BLKB	Wed, Dec 18, 2019	79.53	79.93	79.00	79.01
3878	NASDAQ	BLKB	Tue, Dec 17, 2019	80.03	80.03	78.81	79.50
3877	NASDAQ	BLKB	Mon, Dec 16, 2019	78.70	80.87	78.56	79.86
3876	NASDAQ	BLKB	Fri, Dec 13, 2019	77.90	79.78	77.69	78.37
3875	NASDAQ	BLKB	Thu, Dec 12, 2019	78.81	80.44	77.78	78.13
3874	NASDAQ	BLKB	Wed, Dec 11, 2019	79.03	79.36	77.92	78.95
3873	NASDAQ	BLKB	Tue, Dec 10, 2019	78.72	80.00	78.63	79.06
3872	NASDAQ	BLKB	Mon, Dec 9, 2019	79.72	79.88	78.59	79.16
3871	NASDAQ	BLKB	Fri, Dec 6, 2019	80.02	80.45	79.48	79.88
3870	NASDAQ	BLKB	Thu, Dec 5, 2019	79.62	80.06	78.85	79.38
3869	NASDAQ	BLKB	Wed, Dec 4, 2019	80.21	80.44	78.74	79.49
3868	NASDAQ	BLKB	Tue, Dec 3, 2019	79.46	80.17	78.73	79.75
3867	NASDAQ	BLKB	Mon, Dec 2, 2019	82.67	82.67	80.30	80.73
3866	NASDAQ	BLKB	Fri, Nov 29, 2019	84.00	84.48	82.68	82.88
3865	NASDAQ	BLKB	Wed, Nov 27, 2019	82.59	84.13	82.45	83.34
3864	NASDAQ	BLKB	Tue, Nov 26, 2019	84.57	84.72	81.71	82.27
3863	NASDAQ	BLKB	Mon, Nov 25, 2019	84.45	85.54	84.45	85.01
3862	NASDAQ	BLKB	Fri, Nov 22, 2019	84.52	84.90	83.32	83.88
3861	NASDAQ	BLKB	Thu, Nov 21, 2019	84.36	84.65	83.34	84.03
3860	NASDAQ	BLKB	Wed, Nov 20, 2019	83.85	85.29	82.83	83.96
3859	NASDAQ	BLKB	Tue, Nov 19, 2019	84.17	84.50	83.63	83.88
3858	NASDAQ	BLKB	Mon, Nov 18, 2019	83.29	84.01	82.91	83.71
3857	NASDAQ	BLKB	Fri, Nov 15, 2019	81.32	83.85	80.72	83.65
3856	NASDAQ	BLKB	Thu, Nov 14, 2019	80.99	81.15	80.27	80.71
3855	NASDAQ	BLKB	Wed, Nov 13, 2019	80.25	81.78	80.25	81.21
3854	NASDAQ	BLKB	Tue, Nov 12, 2019	81.17	81.95	80.00	80.71
3853	NASDAQ	BLKB	Mon, Nov 11, 2019	80.29	81.30	79.82	81.04
3852	NASDAQ	BLKB	Fri, Nov 8, 2019	81.68	82.16	80.52	80.88
3851	NASDAQ	BLKB	Thu, Nov 7, 2019	83.17	83.75	81.36	81.77
3850	NASDAQ	BLKB	Wed, Nov 6, 2019	82.76	83.89	81.42	82.47
3849	NASDAQ	BLKB	Tue, Nov 5, 2019	84.18	84.87	82.36	82.71
3848	NASDAQ	BLKB	Mon, Nov 4, 2019	86.32	86.50	84.22	84.22
3847	NASDAQ	BLKB	Fri, Nov 1, 2019	84.34	85.71	84.07	85.35
3846	NASDAQ	BLKB	Thu, Oct 31, 2019	86.33	86.72	83.66	83.95
3845	NASDAQ	BLKB	Wed, Oct 30, 2019	86.41	87.37	85.42	87.05
3844	NASDAQ	BLKB	Tue, Oct 29, 2019	89.05	92.50	85.97	87.09
3843	NASDAQ	BLKB	Mon, Oct 28, 2019	86.35	87.25	85.51	86.38
3842	NASDAQ	BLKB	Fri, Oct 25, 2019	85.36	86.17	85.04	85.62
3841	NASDAQ	BLKB	Thu, Oct 24, 2019	84.72	85.99	83.97	85.31
3840	NASDAQ	BLKB	Wed, Oct 23, 2019	85.03	86.98	82.56	84.36
3839	NASDAQ	BLKB	Tue, Oct 22, 2019	87.46	87.67	84.91	85.09
3838	NASDAQ	BLKB	Mon, Oct 21, 2019	86.14	87.47	84.90	87.38
3837	NASDAQ	BLKB	Fri, Oct 18, 2019	89.26	89.36	85.33	86.39
3836	NASDAQ	BLKB	Thu, Oct 17, 2019	91.20	91.37	89.39	89.88
3835	NASDAQ	BLKB	Wed, Oct 16, 2019	92.26	92.26	90.03	90.63
3834	NASDAQ	BLKB	Tue, Oct 15, 2019	93.53	94.54	92.57	92.68
3833	NASDAQ	BLKB	Mon, Oct 14, 2019	93.31	93.80	92.80	93.07
3832	NASDAQ	BLKB	Fri, Oct 11, 2019	93.11	94.93	93.00	93.62
3831	NASDAQ	BLKB	Thu, Oct 10, 2019	91.56	92.04	90.90	91.66
3830	NASDAQ	BLKB	Wed, Oct 9, 2019	90.96	91.90	90.47	91.44
3829	NASDAQ	BLKB	Tue, Oct 8, 2019	90.18	91.71	89.14	89.83
3828	NASDAQ	BLKB	Mon, Oct 7, 2019	89.88	91.63	89.76	91.19
3827	NASDAQ	BLKB	Fri, Oct 4, 2019	88.71	90.54	88.12	90.44
3826	NASDAQ	BLKB	Thu, Oct 3, 2019	86.58	89.03	85.25	88.55
3825	NASDAQ	BLKB	Wed, Oct 2, 2019	86.54	87.36	85.36	86.99
3824	NASDAQ	BLKB	Tue, Oct 1, 2019	90.89	90.99	87.14	87.41
3823	NASDAQ	BLKB	Mon, Sep 30, 2019	88.34	90.70	87.62	90.34
3822	NASDAQ	BLKB	Fri, Sep 27, 2019	91.77	91.77	87.69	88.26
3821	NASDAQ	BLKB	Thu, Sep 26, 2019	91.07	92.23	90.61	91.52
3820	NASDAQ	BLKB	Wed, Sep 25, 2019	89.07	91.90	88.33	91.41
3819	NASDAQ	BLKB	Tue, Sep 24, 2019	91.84	92.24	88.57	88.90
3818	NASDAQ	BLKB	Mon, Sep 23, 2019	90.97	91.99	88.69	91.19
3817	NASDAQ	BLKB	Fri, Sep 20, 2019	93.04	93.77	89.98	91.11
3816	NASDAQ	BLKB	Thu, Sep 19, 2019	93.61	95.59	92.24	93.09
3815	NASDAQ	BLKB	Wed, Sep 18, 2019	94.48	94.54	92.01	93.50
3814	NASDAQ	BLKB	Tue, Sep 17, 2019	93.01	94.42	92.50	94.24
3813	NASDAQ	BLKB	Mon, Sep 16, 2019	91.57	93.90	90.77	93.26
3812	NASDAQ	BLKB	Fri, Sep 13, 2019	93.24	93.75	91.81	92.54
3811	NASDAQ	BLKB	Thu, Sep 12, 2019	93.09	94.16	91.42	92.99
3810	NASDAQ	BLKB	Wed, Sep 11, 2019	89.24	92.65	89.09	92.43
3809	NASDAQ	BLKB	Tue, Sep 10, 2019	89.44	89.92	87.89	88.69
3808	NASDAQ	BLKB	Mon, Sep 9, 2019	91.35	91.35	88.90	89.73
3807	NASDAQ	BLKB	Fri, Sep 6, 2019	91.56	92.64	90.75	90.89
3806	NASDAQ	BLKB	Thu, Sep 5, 2019	90.63	91.90	89.83	91.52
3805	NASDAQ	BLKB	Wed, Sep 4, 2019	90.02	90.54	89.30	89.55
3804	NASDAQ	BLKB	Tue, Sep 3, 2019	90.20	91.07	88.78	88.86
3803	NASDAQ	BLKB	Fri, Aug 30, 2019	90.86	91.30	89.10	90.97
3802	NASDAQ	BLKB	Thu, Aug 29, 2019	89.20	91.09	89.15	90.39
3801	NASDAQ	BLKB	Wed, Aug 28, 2019	87.02	88.66	86.14	87.95
3800	NASDAQ	BLKB	Tue, Aug 27, 2019	91.41	91.78	87.21	87.31
3799	NASDAQ	BLKB	Mon, Aug 26, 2019	92.16	92.26	89.85	90.48
3798	NASDAQ	BLKB	Fri, Aug 23, 2019	95.20	96.40	90.60	90.86
3797	NASDAQ	BLKB	Thu, Aug 22, 2019	96.73	97.35	94.96	95.60
3796	NASDAQ	BLKB	Wed, Aug 21, 2019	95.73	96.47	94.94	96.20
3795	NASDAQ	BLKB	Tue, Aug 20, 2019	94.87	95.56	93.98	94.74
3794	NASDAQ	BLKB	Mon, Aug 19, 2019	94.62	95.43	93.35	95.10
3793	NASDAQ	BLKB	Fri, Aug 16, 2019	91.62	93.64	91.60	93.27
3792	NASDAQ	BLKB	Thu, Aug 15, 2019	91.28	91.28	89.79	90.78
3791	NASDAQ	BLKB	Wed, Aug 14, 2019	92.11	92.65	90.42	90.90
3790	NASDAQ	BLKB	Tue, Aug 13, 2019	91.28	94.18	91.28	94.07
3789	NASDAQ	BLKB	Mon, Aug 12, 2019	92.68	92.68	90.61	91.51
3788	NASDAQ	BLKB	Fri, Aug 9, 2019	92.61	93.96	91.54	93.30
3787	NASDAQ	BLKB	Thu, Aug 8, 2019	90.80	93.83	90.66	93.00
3786	NASDAQ	BLKB	Wed, Aug 7, 2019	86.10	90.29	85.61	89.80
3785	NASDAQ	BLKB	Tue, Aug 6, 2019	86.47	88.01	85.27	87.47
3784	NASDAQ	BLKB	Mon, Aug 5, 2019	86.12	87.41	85.34	86.38
3783	NASDAQ	BLKB	Fri, Aug 2, 2019	89.19	90.12	87.28	88.48
3782	NASDAQ	BLKB	Thu, Aug 1, 2019	91.70	93.53	89.67	90.11
3781	NASDAQ	BLKB	Wed, Jul 31, 2019	90.00	92.99	86.62	91.00
3780	NASDAQ	BLKB	Tue, Jul 30, 2019	85.67	88.19	85.67	88.05
3779	NASDAQ	BLKB	Mon, Jul 29, 2019	87.20	87.20	84.18	86.75
3778	NASDAQ	BLKB	Fri, Jul 26, 2019	84.52	87.20	84.52	86.98
3777	NASDAQ	BLKB	Thu, Jul 25, 2019	86.09	86.40	83.78	84.33
3776	NASDAQ	BLKB	Wed, Jul 24, 2019	83.30	86.32	83.30	86.21
3775	NASDAQ	BLKB	Tue, Jul 23, 2019	83.78	83.78	82.59	83.62
3774	NASDAQ	BLKB	Mon, Jul 22, 2019	82.99	83.80	82.70	83.13
3773	NASDAQ	BLKB	Fri, Jul 19, 2019	83.41	83.98	82.48	82.54
3772	NASDAQ	BLKB	Thu, Jul 18, 2019	82.43	83.91	82.20	83.32
3771	NASDAQ	BLKB	Wed, Jul 17, 2019	82.67	83.55	82.30	82.36
3770	NASDAQ	BLKB	Tue, Jul 16, 2019	84.36	84.57	82.63	82.65
3769	NASDAQ	BLKB	Mon, Jul 15, 2019	85.81	86.18	83.59	84.34
3768	NASDAQ	BLKB	Fri, Jul 12, 2019	84.79	85.86	84.42	85.49
3767	NASDAQ	BLKB	Thu, Jul 11, 2019	84.29	84.91	83.48	84.38
3766	NASDAQ	BLKB	Wed, Jul 10, 2019	84.14	85.25	83.62	84.04
3765	NASDAQ	BLKB	Tue, Jul 9, 2019	82.68	84.16	82.68	83.73
3764	NASDAQ	BLKB	Mon, Jul 8, 2019	83.66	84.12	82.68	83.27
3763	NASDAQ	BLKB	Fri, Jul 5, 2019	83.09	84.16	82.58	84.16
3762	NASDAQ	BLKB	Wed, Jul 3, 2019	83.16	84.60	83.16	83.67
3761	NASDAQ	BLKB	Tue, Jul 2, 2019	82.71	83.40	81.73	82.83
3760	NASDAQ	BLKB	Mon, Jul 1, 2019	84.60	84.84	81.84	82.35
3759	NASDAQ	BLKB	Fri, Jun 28, 2019	82.21	83.98	81.36	83.50
3758	NASDAQ	BLKB	Thu, Jun 27, 2019	79.74	81.98	79.70	81.85
3757	NASDAQ	BLKB	Wed, Jun 26, 2019	78.84	80.02	78.17	79.27
3756	NASDAQ	BLKB	Tue, Jun 25, 2019	78.44	79.16	78.13	78.26
3755	NASDAQ	BLKB	Mon, Jun 24, 2019	80.82	81.23	78.47	78.53
3754	NASDAQ	BLKB	Fri, Jun 21, 2019	81.62	83.48	80.46	80.74
3753	NASDAQ	BLKB	Thu, Jun 20, 2019	83.86	84.62	81.17	81.81
3752	NASDAQ	BLKB	Wed, Jun 19, 2019	81.02	82.87	80.75	82.68
3751	NASDAQ	BLKB	Tue, Jun 18, 2019	81.20	82.53	80.88	80.93
3750	NASDAQ	BLKB	Mon, Jun 17, 2019	79.93	82.44	79.93	80.74
3749	NASDAQ	BLKB	Fri, Jun 14, 2019	80.08	80.61	79.19	79.56
3748	NASDAQ	BLKB	Thu, Jun 13, 2019	79.60	80.54	79.60	80.20
3747	NASDAQ	BLKB	Wed, Jun 12, 2019	77.81	79.30	76.78	79.18
3746	NASDAQ	BLKB	Tue, Jun 11, 2019	80.75	80.79	77.71	77.91
3745	NASDAQ	BLKB	Mon, Jun 10, 2019	77.97	80.89	77.14	79.82
3744	NASDAQ	BLKB	Fri, Jun 7, 2019	76.98	78.28	76.88	77.41
3743	NASDAQ	BLKB	Thu, Jun 6, 2019	75.97	76.64	75.27	76.58
3742	NASDAQ	BLKB	Wed, Jun 5, 2019	75.02	76.15	73.76	76.07
3741	NASDAQ	BLKB	Tue, Jun 4, 2019	74.00	74.61	73.05	74.61
3740	NASDAQ	BLKB	Mon, Jun 3, 2019	76.92	77.16	72.33	72.89
3739	NASDAQ	BLKB	Fri, May 31, 2019	75.22	78.03	74.97	76.92
3738	NASDAQ	BLKB	Thu, May 30, 2019	76.15	77.27	75.33	76.46
3737	NASDAQ	BLKB	Wed, May 29, 2019	75.41	76.48	74.84	75.75
3736	NASDAQ	BLKB	Tue, May 28, 2019	77.78	78.79	75.83	76.12
3735	NASDAQ	BLKB	Fri, May 24, 2019	77.49	78.75	76.65	77.54
3734	NASDAQ	BLKB	Thu, May 23, 2019	79.69	79.69	76.59	76.90
3733	NASDAQ	BLKB	Wed, May 22, 2019	79.86	81.15	79.86	80.75
3732	NASDAQ	BLKB	Tue, May 21, 2019	79.36	80.40	79.15	80.23
3731	NASDAQ	BLKB	Mon, May 20, 2019	79.50	80.20	77.80	78.48
3730	NASDAQ	BLKB	Fri, May 17, 2019	80.32	81.78	79.76	80.18
3729	NASDAQ	BLKB	Thu, May 16, 2019	79.34	81.61	79.06	80.94
3728	NASDAQ	BLKB	Wed, May 15, 2019	77.46	79.13	76.48	78.87
3727	NASDAQ	BLKB	Tue, May 14, 2019	77.49	78.64	77.30	78.02
3726	NASDAQ	BLKB	Mon, May 13, 2019	78.64	79.71	76.92	77.15
3725	NASDAQ	BLKB	Fri, May 10, 2019	79.21	80.61	77.85	80.44
3724	NASDAQ	BLKB	Thu, May 9, 2019	77.61	79.59	76.66	79.41
3723	NASDAQ	BLKB	Wed, May 8, 2019	77.24	79.01	77.04	78.41
3722	NASDAQ	BLKB	Tue, May 7, 2019	77.81	78.41	76.95	77.62
3721	NASDAQ	BLKB	Mon, May 6, 2019	76.35	79.28	75.61	78.78
3720	NASDAQ	BLKB	Fri, May 3, 2019	76.16	78.29	75.26	78.21
3719	NASDAQ	BLKB	Thu, May 2, 2019	73.06	75.28	72.58	75.16
3718	NASDAQ	BLKB	Wed, May 1, 2019	78.01	78.75	72.92	73.30
3717	NASDAQ	BLKB	Tue, Apr 30, 2019	80.16	81.17	78.50	79.29
3716	NASDAQ	BLKB	Mon, Apr 29, 2019	79.32	80.87	78.88	80.09
3715	NASDAQ	BLKB	Fri, Apr 26, 2019	79.37	79.53	78.56	78.82
3714	NASDAQ	BLKB	Thu, Apr 25, 2019	80.13	80.39	78.19	79.23
3713	NASDAQ	BLKB	Wed, Apr 24, 2019	81.06	81.40	79.97	79.99
3712	NASDAQ	BLKB	Tue, Apr 23, 2019	79.29	81.39	79.10	80.70
3711	NASDAQ	BLKB	Mon, Apr 22, 2019	78.40	79.06	78.18	79.02
3710	NASDAQ	BLKB	Thu, Apr 18, 2019	77.81	79.05	77.09	78.97
3709	NASDAQ	BLKB	Wed, Apr 17, 2019	79.62	80.26	77.67	78.25
3708	NASDAQ	BLKB	Tue, Apr 16, 2019	79.50	80.47	76.31	78.92
3707	NASDAQ	BLKB	Mon, Apr 15, 2019	82.94	83.19	81.90	82.26
3706	NASDAQ	BLKB	Fri, Apr 12, 2019	82.82	83.71	81.96	82.80
3705	NASDAQ	BLKB	Thu, Apr 11, 2019	82.42	82.54	81.89	82.24
3704	NASDAQ	BLKB	Wed, Apr 10, 2019	81.20	82.46	81.20	82.26
3703	NASDAQ	BLKB	Tue, Apr 9, 2019	80.29	81.60	79.91	81.11
3702	NASDAQ	BLKB	Mon, Apr 8, 2019	81.78	81.78	79.39	80.59
3701	NASDAQ	BLKB	Fri, Apr 5, 2019	83.06	83.64	81.46	82.14
3700	NASDAQ	BLKB	Thu, Apr 4, 2019	82.91	84.28	81.29	82.63
3699	NASDAQ	BLKB	Wed, Apr 3, 2019	80.80	83.05	80.44	82.57
3698	NASDAQ	BLKB	Tue, Apr 2, 2019	81.72	83.06	81.39	82.99
3697	NASDAQ	BLKB	Mon, Apr 1, 2019	80.38	82.13	80.23	81.97
3696	NASDAQ	BLKB	Fri, Mar 29, 2019	79.52	80.00	78.78	79.73
3695	NASDAQ	BLKB	Thu, Mar 28, 2019	77.94	79.74	76.99	78.82
3694	NASDAQ	BLKB	Wed, Mar 27, 2019	77.76	78.60	76.38	77.73
3693	NASDAQ	BLKB	Tue, Mar 26, 2019	76.91	78.25	76.66	77.98
3692	NASDAQ	BLKB	Mon, Mar 25, 2019	75.77	76.76	75.24	76.22
3691	NASDAQ	BLKB	Fri, Mar 22, 2019	80.17	80.80	76.04	76.10
3690	NASDAQ	BLKB	Thu, Mar 21, 2019	78.45	80.78	78.45	80.76
3689	NASDAQ	BLKB	Wed, Mar 20, 2019	78.73	79.86	77.79	78.74
3688	NASDAQ	BLKB	Tue, Mar 19, 2019	78.43	78.89	77.88	78.74
3687	NASDAQ	BLKB	Mon, Mar 18, 2019	77.73	78.65	76.90	78.14
3686	NASDAQ	BLKB	Fri, Mar 15, 2019	77.29	78.05	75.31	77.40
3685	NASDAQ	BLKB	Thu, Mar 14, 2019	77.27	78.15	76.57	77.41
3684	NASDAQ	BLKB	Wed, Mar 13, 2019	79.25	79.93	77.22	77.33
3683	NASDAQ	BLKB	Tue, Mar 12, 2019	78.78	79.56	78.11	78.96
3682	NASDAQ	BLKB	Mon, Mar 11, 2019	76.40	78.91	76.40	78.69
3681	NASDAQ	BLKB	Fri, Mar 8, 2019	74.33	76.30	73.51	76.11
3680	NASDAQ	BLKB	Thu, Mar 7, 2019	74.80	76.10	74.39	75.20
3679	NASDAQ	BLKB	Wed, Mar 6, 2019	77.33	77.73	74.66	74.79
3678	NASDAQ	BLKB	Tue, Mar 5, 2019	77.64	77.67	76.70	77.25
3677	NASDAQ	BLKB	Mon, Mar 4, 2019	78.89	78.89	76.33	77.63
3676	NASDAQ	BLKB	Fri, Mar 1, 2019	77.83	78.95	77.29	78.70
3675	NASDAQ	BLKB	Thu, Feb 28, 2019	77.63	77.84	77.00	77.24
3674	NASDAQ	BLKB	Wed, Feb 27, 2019	77.21	77.69	76.66	77.62
3673	NASDAQ	BLKB	Tue, Feb 26, 2019	77.51	78.11	77.30	77.48
3672	NASDAQ	BLKB	Mon, Feb 25, 2019	77.48	78.52	77.30	77.91
3671	NASDAQ	BLKB	Fri, Feb 22, 2019	76.55	77.38	76.55	76.95
3670	NASDAQ	BLKB	Thu, Feb 21, 2019	76.09	76.81	75.70	76.56
3669	NASDAQ	BLKB	Wed, Feb 20, 2019	75.85	76.95	75.19	76.40
3668	NASDAQ	BLKB	Tue, Feb 19, 2019	76.94	77.28	75.67	76.50
3667	NASDAQ	BLKB	Fri, Feb 15, 2019	77.98	79.04	77.00	77.75
3666	NASDAQ	BLKB	Thu, Feb 14, 2019	77.01	78.22	76.52	77.63
3665	NASDAQ	BLKB	Wed, Feb 13, 2019	77.56	78.74	77.16	77.98
3664	NASDAQ	BLKB	Tue, Feb 12, 2019	76.09	77.84	76.00	77.80
3663	NASDAQ	BLKB	Mon, Feb 11, 2019	72.83	76.02	72.48	75.71
3662	NASDAQ	BLKB	Fri, Feb 8, 2019	70.31	72.29	69.17	72.26
3661	NASDAQ	BLKB	Thu, Feb 7, 2019	65.05	74.46	65.01	71.29
3660	NASDAQ	BLKB	Wed, Feb 6, 2019	70.14	71.74	67.14	67.26
3659	NASDAQ	BLKB	Tue, Feb 5, 2019	70.20	71.35	69.88	69.97
3658	NASDAQ	BLKB	Mon, Feb 4, 2019	71.81	72.71	69.49	70.07
3657	NASDAQ	BLKB	Fri, Feb 1, 2019	71.55	72.41	70.69	71.82
3656	NASDAQ	BLKB	Thu, Jan 31, 2019	70.50	71.83	70.50	71.60
3655	NASDAQ	BLKB	Wed, Jan 30, 2019	69.10	70.74	68.66	70.59
3654	NASDAQ	BLKB	Tue, Jan 29, 2019	70.06	70.50	68.29	68.66
3653	NASDAQ	BLKB	Mon, Jan 28, 2019	69.58	71.11	68.91	70.04
3652	NASDAQ	BLKB	Fri, Jan 25, 2019	70.13	70.94	69.84	70.14
3651	NASDAQ	BLKB	Thu, Jan 24, 2019	68.38	69.90	68.31	69.64
3650	NASDAQ	BLKB	Wed, Jan 23, 2019	68.66	69.88	67.26	68.21
3649	NASDAQ	BLKB	Tue, Jan 22, 2019	70.13	70.59	67.87	68.36
3648	NASDAQ	BLKB	Fri, Jan 18, 2019	69.62	71.54	69.40	70.74
3647	NASDAQ	BLKB	Thu, Jan 17, 2019	68.04	70.36	68.04	69.69
3646	NASDAQ	BLKB	Wed, Jan 16, 2019	67.64	69.13	67.46	68.13
3645	NASDAQ	BLKB	Tue, Jan 15, 2019	66.37	67.85	65.93	67.52
3644	NASDAQ	BLKB	Mon, Jan 14, 2019	66.27	66.96	65.09	66.38
3643	NASDAQ	BLKB	Fri, Jan 11, 2019	65.86	67.24	65.56	66.67
3642	NASDAQ	BLKB	Thu, Jan 10, 2019	65.08	66.30	64.70	66.26
3641	NASDAQ	BLKB	Wed, Jan 9, 2019	65.98	67.10	64.97	65.45
3640	NASDAQ	BLKB	Tue, Jan 8, 2019	65.61	65.78	64.16	65.51
3639	NASDAQ	BLKB	Mon, Jan 7, 2019	63.11	65.48	62.20	64.76
3638	NASDAQ	BLKB	Fri, Jan 4, 2019	61.57	64.22	61.10	63.24
3637	NASDAQ	BLKB	Thu, Jan 3, 2019	62.46	62.83	60.00	60.72
3636	NASDAQ	BLKB	Wed, Jan 2, 2019	62.14	64.11	60.67	63.29
3635	NASDAQ	BLKB	Mon, Dec 31, 2018	63.08	63.54	61.73	62.90
3634	NASDAQ	BLKB	Fri, Dec 28, 2018	63.54	64.40	62.40	62.58
3633	NASDAQ	BLKB	Thu, Dec 27, 2018	61.23	63.51	60.05	63.51
3632	NASDAQ	BLKB	Wed, Dec 26, 2018	59.25	62.23	58.26	62.20
3631	NASDAQ	BLKB	Mon, Dec 24, 2018	59.71	60.36	58.23	58.74
3630	NASDAQ	BLKB	Fri, Dec 21, 2018	61.60	63.97	59.00	60.25
3629	NASDAQ	BLKB	Thu, Dec 20, 2018	60.20	61.80	59.44	61.69
3628	NASDAQ	BLKB	Wed, Dec 19, 2018	61.64	62.84	59.68	60.21
3627	NASDAQ	BLKB	Tue, Dec 18, 2018	62.49	63.14	61.12	61.44
3626	NASDAQ	BLKB	Mon, Dec 17, 2018	63.87	66.03	61.21	61.54
3625	NASDAQ	BLKB	Fri, Dec 14, 2018	65.49	66.12	63.64	63.87
3624	NASDAQ	BLKB	Thu, Dec 13, 2018	67.33	67.93	65.73	66.10
3623	NASDAQ	BLKB	Wed, Dec 12, 2018	66.94	68.21	65.73	67.27
3622	NASDAQ	BLKB	Tue, Dec 11, 2018	69.03	70.08	64.80	65.93
3621	NASDAQ	BLKB	Mon, Dec 10, 2018	66.07	68.28	65.52	67.84
3620	NASDAQ	BLKB	Fri, Dec 7, 2018	67.93	69.10	65.44	66.07
3619	NASDAQ	BLKB	Thu, Dec 6, 2018	68.32	69.76	67.22	68.56
3618	NASDAQ	BLKB	Tue, Dec 4, 2018	73.22	73.77	69.35	69.49
3617	NASDAQ	BLKB	Mon, Dec 3, 2018	74.60	74.77	71.99	73.92
3616	NASDAQ	BLKB	Fri, Nov 30, 2018	73.40	74.97	72.29	73.25
3615	NASDAQ	BLKB	Thu, Nov 29, 2018	73.24	74.65	72.02	73.68
3614	NASDAQ	BLKB	Wed, Nov 28, 2018	70.75	73.49	69.77	73.46
3613	NASDAQ	BLKB	Tue, Nov 27, 2018	71.40	72.00	69.71	70.19
3612	NASDAQ	BLKB	Mon, Nov 26, 2018	72.08	72.91	71.37	72.21
3611	NASDAQ	BLKB	Fri, Nov 23, 2018	69.66	72.17	68.88	71.00
3610	NASDAQ	BLKB	Wed, Nov 21, 2018	69.36	71.33	68.79	70.51
3609	NASDAQ	BLKB	Tue, Nov 20, 2018	66.94	69.99	66.63	68.84
3608	NASDAQ	BLKB	Mon, Nov 19, 2018	71.89	72.51	68.00	68.15
3607	NASDAQ	BLKB	Fri, Nov 16, 2018	70.80	72.58	70.23	72.04
3606	NASDAQ	BLKB	Thu, Nov 15, 2018	70.85	72.39	69.77	71.55
3605	NASDAQ	BLKB	Wed, Nov 14, 2018	72.51	72.86	70.39	70.98
3604	NASDAQ	BLKB	Tue, Nov 13, 2018	70.06	72.12	68.90	71.35
3603	NASDAQ	BLKB	Mon, Nov 12, 2018	70.32	70.97	68.59	69.59
3602	NASDAQ	BLKB	Fri, Nov 9, 2018	72.34	72.53	69.88	70.47
3601	NASDAQ	BLKB	Thu, Nov 8, 2018	72.40	73.65	71.82	72.70
3600	NASDAQ	BLKB	Wed, Nov 7, 2018	72.23	73.39	71.87	72.67
3599	NASDAQ	BLKB	Tue, Nov 6, 2018	71.96	74.10	71.31	72.04
3598	NASDAQ	BLKB	Mon, Nov 5, 2018	73.03	73.33	70.48	72.19
3597	NASDAQ	BLKB	Fri, Nov 2, 2018	74.40	74.93	72.89	73.30
3596	NASDAQ	BLKB	Thu, Nov 1, 2018	71.71	74.07	71.33	73.97
3595	NASDAQ	BLKB	Wed, Oct 31, 2018	73.81	74.95	71.39	71.72
3594	NASDAQ	BLKB	Tue, Oct 30, 2018	71.46	74.28	69.01	72.54
3593	NASDAQ	BLKB	Mon, Oct 29, 2018	71.04	72.01	65.51	67.85
3592	NASDAQ	BLKB	Fri, Oct 26, 2018	69.98	71.80	69.12	70.35
3591	NASDAQ	BLKB	Thu, Oct 25, 2018	70.15	72.07	68.93	71.29
3590	NASDAQ	BLKB	Wed, Oct 24, 2018	72.32	72.81	69.15	69.20
3589	NASDAQ	BLKB	Tue, Oct 23, 2018	71.67	73.27	70.82	72.60
3588	NASDAQ	BLKB	Mon, Oct 22, 2018	72.34	73.82	71.44	72.87
3587	NASDAQ	BLKB	Fri, Oct 19, 2018	73.73	74.69	71.03	71.64
3586	NASDAQ	BLKB	Thu, Oct 18, 2018	74.72	75.95	73.24	73.62
3585	NASDAQ	BLKB	Wed, Oct 17, 2018	74.19	75.43	72.99	75.17
3584	NASDAQ	BLKB	Tue, Oct 16, 2018	72.97	74.79	72.19	74.63
3583	NASDAQ	BLKB	Mon, Oct 15, 2018	74.03	74.89	71.30	72.04
3582	NASDAQ	BLKB	Fri, Oct 12, 2018	73.73	74.59	71.83	74.08
3581	NASDAQ	BLKB	Thu, Oct 11, 2018	72.63	74.60	71.17	72.80
3580	NASDAQ	BLKB	Wed, Oct 10, 2018	77.90	78.00	72.60	73.10
3579	NASDAQ	BLKB	Tue, Oct 9, 2018	69.62	80.35	69.62	77.38
3578	NASDAQ	BLKB	Mon, Oct 8, 2018	93.50	93.79	89.35	90.01
3577	NASDAQ	BLKB	Fri, Oct 5, 2018	95.03	96.67	91.88	93.53
3576	NASDAQ	BLKB	Thu, Oct 4, 2018	97.86	97.94	94.26	94.94
3575	NASDAQ	BLKB	Wed, Oct 3, 2018	98.23	98.98	96.23	98.40
3574	NASDAQ	BLKB	Tue, Oct 2, 2018	99.91	99.91	97.50	97.93
3573	NASDAQ	BLKB	Mon, Oct 1, 2018	102.12	102.17	98.95	99.90
3572	NASDAQ	BLKB	Fri, Sep 28, 2018	100.15	101.85	100.15	101.48
3571	NASDAQ	BLKB	Thu, Sep 27, 2018	99.96	101.74	98.63	100.19
3570	NASDAQ	BLKB	Wed, Sep 26, 2018	103.22	103.35	99.25	99.54
3569	NASDAQ	BLKB	Tue, Sep 25, 2018	102.41	103.41	102.08	102.87
3568	NASDAQ	BLKB	Mon, Sep 24, 2018	100.55	101.99	100.00	101.98
3567	NASDAQ	BLKB	Fri, Sep 21, 2018	101.92	102.79	100.98	101.04
3566	NASDAQ	BLKB	Thu, Sep 20, 2018	100.36	102.31	99.07	101.98
3565	NASDAQ	BLKB	Wed, Sep 19, 2018	104.14	105.65	99.52	99.91
3564	NASDAQ	BLKB	Tue, Sep 18, 2018	102.22	104.64	101.58	104.23
3563	NASDAQ	BLKB	Mon, Sep 17, 2018	104.54	104.54	101.59	102.21
3562	NASDAQ	BLKB	Fri, Sep 14, 2018	103.35	105.37	103.00	104.51
3561	NASDAQ	BLKB	Thu, Sep 13, 2018	103.00	104.69	102.74	103.07
3560	NASDAQ	BLKB	Wed, Sep 12, 2018	101.40	102.57	100.79	102.22
3559	NASDAQ	BLKB	Tue, Sep 11, 2018	101.03	102.47	100.80	101.70
3558	NASDAQ	BLKB	Mon, Sep 10, 2018	101.25	101.93	100.71	101.30
3557	NASDAQ	BLKB	Fri, Sep 7, 2018	99.64	102.72	99.32	100.78
3556	NASDAQ	BLKB	Thu, Sep 6, 2018	99.70	100.88	98.61	100.02
3555	NASDAQ	BLKB	Wed, Sep 5, 2018	103.61	103.98	99.32	100.07
3554	NASDAQ	BLKB	Tue, Sep 4, 2018	104.11	104.41	102.80	103.87
3553	NASDAQ	BLKB	Fri, Aug 31, 2018	103.69	104.85	103.35	104.57
3552	NASDAQ	BLKB	Thu, Aug 30, 2018	104.76	105.69	103.70	104.14
3551	NASDAQ	BLKB	Wed, Aug 29, 2018	102.85	105.10	102.85	104.91
3550	NASDAQ	BLKB	Tue, Aug 28, 2018	101.64	103.56	101.32	102.92
3549	NASDAQ	BLKB	Mon, Aug 27, 2018	102.70	103.70	101.22	101.64
3548	NASDAQ	BLKB	Fri, Aug 24, 2018	100.51	103.95	100.51	102.40
3547	NASDAQ	BLKB	Thu, Aug 23, 2018	98.26	100.70	98.26	99.99
3546	NASDAQ	BLKB	Wed, Aug 22, 2018	98.02	98.92	97.90	98.26
3545	NASDAQ	BLKB	Tue, Aug 21, 2018	97.70	99.48	97.70	98.32
3544	NASDAQ	BLKB	Mon, Aug 20, 2018	97.70	98.43	96.50	97.56
3543	NASDAQ	BLKB	Fri, Aug 17, 2018	97.17	97.85	96.63	97.69
3542	NASDAQ	BLKB	Thu, Aug 16, 2018	96.87	98.12	96.29	97.44
3541	NASDAQ	BLKB	Wed, Aug 15, 2018	97.60	98.64	95.57	96.27
3540	NASDAQ	BLKB	Tue, Aug 14, 2018	96.79	98.62	96.04	98.20
3539	NASDAQ	BLKB	Mon, Aug 13, 2018	95.95	97.57	94.86	96.48
3538	NASDAQ	BLKB	Fri, Aug 10, 2018	95.78	96.61	94.81	95.65
3537	NASDAQ	BLKB	Thu, Aug 9, 2018	97.07	97.57	96.34	96.47
3536	NASDAQ	BLKB	Wed, Aug 8, 2018	97.18	97.65	95.90	96.91
3535	NASDAQ	BLKB	Tue, Aug 7, 2018	99.57	100.24	97.12	97.50
3534	NASDAQ	BLKB	Mon, Aug 6, 2018	96.91	100.00	96.89	99.25
3533	NASDAQ	BLKB	Fri, Aug 3, 2018	98.20	99.23	95.64	96.94
3532	NASDAQ	BLKB	Thu, Aug 2, 2018	99.20	99.54	98.23	98.36
3531	NASDAQ	BLKB	Wed, Aug 1, 2018	99.59	101.22	97.72	98.77
3530	NASDAQ	BLKB	Tue, Jul 31, 2018	110.39	110.39	99.04	99.81
3529	NASDAQ	BLKB	Mon, Jul 30, 2018	114.07	116.81	108.51	109.42
3528	NASDAQ	BLKB	Fri, Jul 27, 2018	118.36	118.80	113.32	113.67
3527	NASDAQ	BLKB	Thu, Jul 26, 2018	118.44	119.44	117.84	118.15
3526	NASDAQ	BLKB	Wed, Jul 25, 2018	117.68	119.60	117.11	118.42
3525	NASDAQ	BLKB	Tue, Jul 24, 2018	119.15	120.35	117.08	117.70
3524	NASDAQ	BLKB	Mon, Jul 23, 2018	117.47	118.97	116.45	118.90
3523	NASDAQ	BLKB	Fri, Jul 20, 2018	116.42	117.84	115.90	117.76
3522	NASDAQ	BLKB	Thu, Jul 19, 2018	115.27	116.64	114.58	116.48
3521	NASDAQ	BLKB	Wed, Jul 18, 2018	114.57	116.11	113.43	116.02
3520	NASDAQ	BLKB	Tue, Jul 17, 2018	114.22	115.13	113.22	114.91
3519	NASDAQ	BLKB	Mon, Jul 16, 2018	114.58	115.21	113.73	114.90
3518	NASDAQ	BLKB	Fri, Jul 13, 2018	113.98	114.61	112.88	114.30
3517	NASDAQ	BLKB	Thu, Jul 12, 2018	113.29	114.73	112.48	113.69
3516	NASDAQ	BLKB	Wed, Jul 11, 2018	110.95	113.08	110.95	112.61
3515	NASDAQ	BLKB	Tue, Jul 10, 2018	111.15	112.45	110.99	112.04
3514	NASDAQ	BLKB	Mon, Jul 9, 2018	109.81	111.20	109.81	111.14
3513	NASDAQ	BLKB	Fri, Jul 6, 2018	106.61	109.59	106.61	109.37
3512	NASDAQ	BLKB	Thu, Jul 5, 2018	104.54	106.66	104.40	106.55
3511	NASDAQ	BLKB	Tue, Jul 3, 2018	105.13	105.34	103.09	103.78
3510	NASDAQ	BLKB	Mon, Jul 2, 2018	101.55	104.77	101.05	104.42
3509	NASDAQ	BLKB	Fri, Jun 29, 2018	101.87	102.87	100.90	102.45
3508	NASDAQ	BLKB	Thu, Jun 28, 2018	99.11	101.79	98.77	101.42
3507	NASDAQ	BLKB	Wed, Jun 27, 2018	103.36	105.51	98.68	98.84
3506	NASDAQ	BLKB	Tue, Jun 26, 2018	102.74	103.93	101.59	102.95
3505	NASDAQ	BLKB	Mon, Jun 25, 2018	107.23	107.23	97.47	102.34
3504	NASDAQ	BLKB	Fri, Jun 22, 2018	109.93	110.90	106.92	107.93
3503	NASDAQ	BLKB	Thu, Jun 21, 2018	110.25	110.52	108.61	109.61
3502	NASDAQ	BLKB	Wed, Jun 20, 2018	110.00	111.60	104.85	110.49
3501	NASDAQ	BLKB	Tue, Jun 19, 2018	108.18	109.99	106.93	109.89
3500	NASDAQ	BLKB	Mon, Jun 18, 2018	108.09	109.16	107.62	108.89
3499	NASDAQ	BLKB	Fri, Jun 15, 2018	107.13	108.51	105.48	108.27
3498	NASDAQ	BLKB	Thu, Jun 14, 2018	106.22	107.89	105.78	107.72
3497	NASDAQ	BLKB	Wed, Jun 13, 2018	105.60	106.71	105.05	105.74
3496	NASDAQ	BLKB	Tue, Jun 12, 2018	103.60	105.74	103.44	105.57
3495	NASDAQ	BLKB	Mon, Jun 11, 2018	102.51	104.03	102.51	103.81
3494	NASDAQ	BLKB	Fri, Jun 8, 2018	101.44	102.97	100.75	102.63
3493	NASDAQ	BLKB	Thu, Jun 7, 2018	103.42	103.67	100.81	101.51
3492	NASDAQ	BLKB	Wed, Jun 6, 2018	102.84	103.81	101.91	103.15
3491	NASDAQ	BLKB	Tue, Jun 5, 2018	101.78	102.84	101.33	102.70
3490	NASDAQ	BLKB	Mon, Jun 4, 2018	100.16	101.64	99.16	101.60
3489	NASDAQ	BLKB	Fri, Jun 1, 2018	98.19	99.77	97.71	99.26
3488	NASDAQ	BLKB	Thu, May 31, 2018	97.93	98.89	97.44	97.47
3487	NASDAQ	BLKB	Wed, May 30, 2018	98.74	99.08	97.14	97.80
3486	NASDAQ	BLKB	Tue, May 29, 2018	97.52	98.35	97.10	98.11
3485	NASDAQ	BLKB	Fri, May 25, 2018	97.83	99.29	97.78	98.10
3484	NASDAQ	BLKB	Thu, May 24, 2018	98.75	98.91	97.71	98.42
3483	NASDAQ	BLKB	Wed, May 23, 2018	97.81	99.13	97.63	98.82
3482	NASDAQ	BLKB	Tue, May 22, 2018	99.50	99.98	98.11	98.23
3481	NASDAQ	BLKB	Mon, May 21, 2018	99.24	99.98	97.56	98.98
3480	NASDAQ	BLKB	Fri, May 18, 2018	99.34	99.96	98.58	98.70
3479	NASDAQ	BLKB	Thu, May 17, 2018	98.49	99.63	98.17	98.94
3478	NASDAQ	BLKB	Wed, May 16, 2018	98.85	100.29	98.40	98.93
3477	NASDAQ	BLKB	Tue, May 15, 2018	99.09	99.09	97.10	98.70
3476	NASDAQ	BLKB	Mon, May 14, 2018	101.44	101.65	99.54	99.64
3475	NASDAQ	BLKB	Fri, May 11, 2018	101.55	101.68	100.72	101.20
3474	NASDAQ	BLKB	Thu, May 10, 2018	100.93	101.89	100.71	101.38
3473	NASDAQ	BLKB	Wed, May 9, 2018	101.83	103.39	100.21	100.90
3472	NASDAQ	BLKB	Tue, May 8, 2018	101.30	102.48	101.09	101.78
3471	NASDAQ	BLKB	Mon, May 7, 2018	101.28	102.97	100.15	102.09
3470	NASDAQ	BLKB	Fri, May 4, 2018	97.20	101.75	96.92	100.98
3469	NASDAQ	BLKB	Thu, May 3, 2018	96.77	99.72	95.47	97.24
3468	NASDAQ	BLKB	Wed, May 2, 2018	100.95	101.74	97.16	97.35
3467	NASDAQ	BLKB	Tue, May 1, 2018	98.25	104.10	95.28	100.56
3466	NASDAQ	BLKB	Mon, Apr 30, 2018	106.58	111.39	104.95	104.96
3465	NASDAQ	BLKB	Fri, Apr 27, 2018	107.02	107.02	104.98	105.89
3464	NASDAQ	BLKB	Thu, Apr 26, 2018	106.02	108.01	105.95	106.35
3463	NASDAQ	BLKB	Wed, Apr 25, 2018	105.26	106.30	103.21	105.05
3462	NASDAQ	BLKB	Tue, Apr 24, 2018	107.79	108.56	104.19	105.40
3461	NASDAQ	BLKB	Mon, Apr 23, 2018	108.45	109.29	106.49	107.24
3460	NASDAQ	BLKB	Fri, Apr 20, 2018	109.42	109.76	107.77	108.09
3459	NASDAQ	BLKB	Thu, Apr 19, 2018	110.33	111.66	109.31	109.93
3458	NASDAQ	BLKB	Wed, Apr 18, 2018	110.68	111.68	109.91	110.76
3457	NASDAQ	BLKB	Tue, Apr 17, 2018	107.70	110.71	107.40	110.27
3456	NASDAQ	BLKB	Mon, Apr 16, 2018	106.43	107.40	105.38	106.84
3455	NASDAQ	BLKB	Fri, Apr 13, 2018	107.31	107.31	105.26	105.82
3454	NASDAQ	BLKB	Thu, Apr 12, 2018	106.52	107.55	106.12	107.08
3453	NASDAQ	BLKB	Wed, Apr 11, 2018	104.23	106.54	104.23	105.90
3452	NASDAQ	BLKB	Tue, Apr 10, 2018	105.03	105.91	104.04	104.75
3451	NASDAQ	BLKB	Mon, Apr 9, 2018	104.26	105.71	103.59	103.65
3450	NASDAQ	BLKB	Fri, Apr 6, 2018	105.07	105.85	102.74	103.48
3449	NASDAQ	BLKB	Thu, Apr 5, 2018	104.14	106.73	104.14	105.94
3448	NASDAQ	BLKB	Wed, Apr 4, 2018	98.76	103.20	98.76	102.78
3447	NASDAQ	BLKB	Tue, Apr 3, 2018	100.05	100.99	98.98	100.36
3446	NASDAQ	BLKB	Mon, Apr 2, 2018	101.40	103.14	98.52	99.61
3445	NASDAQ	BLKB	Thu, Mar 29, 2018	99.21	103.17	98.99	101.81
3444	NASDAQ	BLKB	Wed, Mar 28, 2018	101.60	102.13	97.90	98.69
3443	NASDAQ	BLKB	Tue, Mar 27, 2018	105.49	105.77	100.95	101.29
3442	NASDAQ	BLKB	Mon, Mar 26, 2018	105.00	105.34	102.93	105.01
3441	NASDAQ	BLKB	Fri, Mar 23, 2018	106.74	107.48	103.26	103.31
3440	NASDAQ	BLKB	Thu, Mar 22, 2018	108.25	108.99	106.58	106.84
3439	NASDAQ	BLKB	Wed, Mar 21, 2018	107.80	109.63	107.30	108.90
3438	NASDAQ	BLKB	Tue, Mar 20, 2018	107.31	108.71	107.31	107.80
3437	NASDAQ	BLKB	Mon, Mar 19, 2018	107.68	108.35	105.69	107.60
3436	NASDAQ	BLKB	Fri, Mar 16, 2018	109.31	109.31	107.12	108.20
3435	NASDAQ	BLKB	Thu, Mar 15, 2018	109.13	110.40	108.01	108.91
3434	NASDAQ	BLKB	Wed, Mar 14, 2018	108.07	109.40	106.32	108.67
3433	NASDAQ	BLKB	Tue, Mar 13, 2018	110.02	110.86	107.44	107.54
3432	NASDAQ	BLKB	Mon, Mar 12, 2018	106.87	110.13	106.51	109.58
3431	NASDAQ	BLKB	Fri, Mar 9, 2018	111.62	116.07	110.75	111.25
3430	NASDAQ	BLKB	Thu, Mar 8, 2018	108.96	110.80	108.17	110.60
3429	NASDAQ	BLKB	Wed, Mar 7, 2018	105.69	109.12	104.43	108.63
3428	NASDAQ	BLKB	Tue, Mar 6, 2018	105.15	106.64	103.11	106.40
3427	NASDAQ	BLKB	Mon, Mar 5, 2018	102.42	105.16	100.45	104.59
3426	NASDAQ	BLKB	Fri, Mar 2, 2018	99.82	103.53	98.67	103.14
3425	NASDAQ	BLKB	Thu, Mar 1, 2018	102.43	103.46	99.24	100.73
3424	NASDAQ	BLKB	Wed, Feb 28, 2018	103.55	104.58	102.39	102.52
3423	NASDAQ	BLKB	Tue, Feb 27, 2018	104.23	105.20	103.03	103.25
3422	NASDAQ	BLKB	Mon, Feb 26, 2018	103.67	104.49	101.97	104.06
3421	NASDAQ	BLKB	Fri, Feb 23, 2018	102.10	103.33	101.22	103.25
3420	NASDAQ	BLKB	Thu, Feb 22, 2018	101.24	102.35	100.29	101.43
3419	NASDAQ	BLKB	Wed, Feb 21, 2018	100.12	104.08	99.20	101.09
3418	NASDAQ	BLKB	Tue, Feb 20, 2018	98.27	100.83	97.26	100.12
3417	NASDAQ	BLKB	Fri, Feb 16, 2018	98.64	100.88	98.07	100.05
3416	NASDAQ	BLKB	Thu, Feb 15, 2018	97.06	99.38	95.47	99.10
3415	NASDAQ	BLKB	Wed, Feb 14, 2018	94.20	97.99	93.06	97.33
3414	NASDAQ	BLKB	Tue, Feb 13, 2018	93.06	95.31	92.47	95.20
3413	NASDAQ	BLKB	Mon, Feb 12, 2018	94.00	95.70	92.67	93.74
3412	NASDAQ	BLKB	Fri, Feb 9, 2018	95.13	97.76	90.45	93.58
3411	NASDAQ	BLKB	Thu, Feb 8, 2018	100.45	100.45	93.94	94.21
3410	NASDAQ	BLKB	Wed, Feb 7, 2018	93.06	101.99	92.30	99.34
3409	NASDAQ	BLKB	Tue, Feb 6, 2018	88.53	93.25	87.75	91.75
3408	NASDAQ	BLKB	Mon, Feb 5, 2018	91.51	93.27	90.12	90.21
3407	NASDAQ	BLKB	Fri, Feb 2, 2018	94.77	96.78	92.13	92.16
3406	NASDAQ	BLKB	Thu, Feb 1, 2018	95.13	96.15	94.85	95.80
3405	NASDAQ	BLKB	Wed, Jan 31, 2018	96.28	96.59	95.43	95.82
3404	NASDAQ	BLKB	Tue, Jan 30, 2018	95.35	97.23	95.33	95.69
3403	NASDAQ	BLKB	Mon, Jan 29, 2018	96.36	97.33	95.87	96.01
3402	NASDAQ	BLKB	Fri, Jan 26, 2018	95.32	96.90	94.71	96.73
3401	NASDAQ	BLKB	Thu, Jan 25, 2018	95.36	96.68	94.86	95.06
3400	NASDAQ	BLKB	Wed, Jan 24, 2018	96.38	96.99	95.03	95.08
3399	NASDAQ	BLKB	Tue, Jan 23, 2018	95.66	96.64	95.30	95.83
3398	NASDAQ	BLKB	Mon, Jan 22, 2018	95.57	96.55	95.41	95.70
3397	NASDAQ	BLKB	Fri, Jan 19, 2018	94.84	96.51	94.38	95.80
3396	NASDAQ	BLKB	Thu, Jan 18, 2018	94.57	95.48	94.33	94.48
3395	NASDAQ	BLKB	Wed, Jan 17, 2018	94.14	94.78	94.00	94.54
3394	NASDAQ	BLKB	Tue, Jan 16, 2018	95.54	96.72	93.91	94.04
3393	NASDAQ	BLKB	Fri, Jan 12, 2018	95.23	96.20	94.41	95.55
3392	NASDAQ	BLKB	Thu, Jan 11, 2018	93.00	95.37	93.00	95.06
3391	NASDAQ	BLKB	Wed, Jan 10, 2018	92.89	93.85	91.95	93.72
3390	NASDAQ	BLKB	Tue, Jan 9, 2018	96.09	96.61	93.49	93.53
3389	NASDAQ	BLKB	Mon, Jan 8, 2018	94.15	96.00	93.52	95.81
3388	NASDAQ	BLKB	Fri, Jan 5, 2018	94.84	95.53	94.16	94.49
3387	NASDAQ	BLKB	Thu, Jan 4, 2018	94.85	95.83	94.26	94.54
3386	NASDAQ	BLKB	Wed, Jan 3, 2018	94.41	94.96	93.65	94.42
3385	NASDAQ	BLKB	Tue, Jan 2, 2018	95.12	95.12	93.11	94.32
3384	NASDAQ	BLKB	Fri, Dec 29, 2017	95.10	95.86	94.49	94.49
3383	NASDAQ	BLKB	Thu, Dec 28, 2017	96.14	96.14	94.61	95.00
3382	NASDAQ	BLKB	Wed, Dec 27, 2017	95.66	96.98	95.00	96.13
3381	NASDAQ	BLKB	Tue, Dec 26, 2017	95.83	96.17	95.26	95.51
3380	NASDAQ	BLKB	Fri, Dec 22, 2017	96.86	96.86	95.70	96.18
3379	NASDAQ	BLKB	Thu, Dec 21, 2017	97.00	97.36	96.16	96.65
3378	NASDAQ	BLKB	Wed, Dec 20, 2017	97.83	98.15	96.05	96.69
3377	NASDAQ	BLKB	Tue, Dec 19, 2017	97.40	97.84	96.71	97.45
3376	NASDAQ	BLKB	Mon, Dec 18, 2017	97.35	98.47	96.56	97.41
3375	NASDAQ	BLKB	Fri, Dec 15, 2017	95.66	97.55	94.67	96.90
3374	NASDAQ	BLKB	Thu, Dec 14, 2017	96.35	97.20	95.18	95.52
3373	NASDAQ	BLKB	Wed, Dec 13, 2017	95.60	96.68	95.60	96.32
3372	NASDAQ	BLKB	Tue, Dec 12, 2017	95.90	96.23	95.28	95.39
3371	NASDAQ	BLKB	Mon, Dec 11, 2017	95.44	96.61	94.92	95.72
3370	NASDAQ	BLKB	Fri, Dec 8, 2017	96.96	97.68	95.34	95.43
3369	NASDAQ	BLKB	Thu, Dec 7, 2017	96.06	96.93	95.66	96.38
3368	NASDAQ	BLKB	Wed, Dec 6, 2017	95.53	97.18	94.37	96.10
3367	NASDAQ	BLKB	Tue, Dec 5, 2017	95.12	97.04	94.76	95.80
3366	NASDAQ	BLKB	Mon, Dec 4, 2017	98.38	98.38	94.64	95.11
3365	NASDAQ	BLKB	Fri, Dec 1, 2017	98.43	98.55	94.96	97.50
3364	NASDAQ	BLKB	Thu, Nov 30, 2017	98.89	99.21	97.14	98.45
3363	NASDAQ	BLKB	Wed, Nov 29, 2017	103.59	104.13	98.03	98.20
3362	NASDAQ	BLKB	Tue, Nov 28, 2017	102.39	103.70	101.73	103.56
3361	NASDAQ	BLKB	Mon, Nov 27, 2017	102.77	103.14	101.98	102.32
3360	NASDAQ	BLKB	Fri, Nov 24, 2017	102.45	103.32	101.74	103.12
3359	NASDAQ	BLKB	Wed, Nov 22, 2017	103.95	104.55	102.23	102.43
3358	NASDAQ	BLKB	Tue, Nov 21, 2017	102.96	104.53	102.96	103.79
3357	NASDAQ	BLKB	Mon, Nov 20, 2017	102.11	103.43	101.29	102.57
3356	NASDAQ	BLKB	Fri, Nov 17, 2017	100.32	102.06	100.09	102.04
3355	NASDAQ	BLKB	Thu, Nov 16, 2017	99.57	102.12	99.57	100.67
3354	NASDAQ	BLKB	Wed, Nov 15, 2017	100.30	100.93	98.77	98.98
3353	NASDAQ	BLKB	Tue, Nov 14, 2017	99.31	101.36	99.05	101.23
3352	NASDAQ	BLKB	Mon, Nov 13, 2017	98.74	99.91	98.14	99.89
3351	NASDAQ	BLKB	Fri, Nov 10, 2017	98.48	99.83	98.27	99.43
3350	NASDAQ	BLKB	Thu, Nov 9, 2017	98.83	99.34	97.54	98.45
3349	NASDAQ	BLKB	Wed, Nov 8, 2017	98.00	99.99	97.30	99.75
3348	NASDAQ	BLKB	Tue, Nov 7, 2017	99.49	100.03	97.47	98.67
3347	NASDAQ	BLKB	Mon, Nov 6, 2017	100.03	100.82	99.66	99.77
3346	NASDAQ	BLKB	Fri, Nov 3, 2017	98.86	100.96	98.44	100.47
3345	NASDAQ	BLKB	Thu, Nov 2, 2017	98.90	99.65	98.01	98.89
3344	NASDAQ	BLKB	Wed, Nov 1, 2017	102.25	102.27	97.87	98.90
3343	NASDAQ	BLKB	Tue, Oct 31, 2017	101.46	102.37	100.33	101.30
3342	NASDAQ	BLKB	Mon, Oct 30, 2017	102.46	103.41	101.11	101.27
3341	NASDAQ	BLKB	Fri, Oct 27, 2017	97.51	102.93	96.98	102.39
3340	NASDAQ	BLKB	Thu, Oct 26, 2017	93.93	97.07	91.37	96.82
3339	NASDAQ	BLKB	Wed, Oct 25, 2017	91.25	92.29	90.75	91.12
3338	NASDAQ	BLKB	Tue, Oct 24, 2017	92.60	92.83	90.67	91.52
3337	NASDAQ	BLKB	Mon, Oct 23, 2017	93.45	93.95	92.34	92.43
3336	NASDAQ	BLKB	Fri, Oct 20, 2017	92.37	93.00	91.69	93.00
3335	NASDAQ	BLKB	Thu, Oct 19, 2017	91.88	92.29	90.75	91.67
3334	NASDAQ	BLKB	Wed, Oct 18, 2017	91.89	92.85	91.03	91.95
3333	NASDAQ	BLKB	Tue, Oct 17, 2017	92.35	92.75	91.22	91.46
3332	NASDAQ	BLKB	Mon, Oct 16, 2017	91.20	93.23	90.65	92.33
3331	NASDAQ	BLKB	Fri, Oct 13, 2017	91.30	91.30	90.38	90.71
3330	NASDAQ	BLKB	Thu, Oct 12, 2017	89.95	92.13	89.82	91.11
3329	NASDAQ	BLKB	Wed, Oct 11, 2017	89.45	90.01	89.38	89.96
3328	NASDAQ	BLKB	Tue, Oct 10, 2017	89.33	89.73	88.90	89.53
3327	NASDAQ	BLKB	Mon, Oct 9, 2017	88.98	89.24	88.56	88.90
3326	NASDAQ	BLKB	Fri, Oct 6, 2017	87.83	88.84	87.37	88.77
3325	NASDAQ	BLKB	Thu, Oct 5, 2017	88.76	88.91	87.25	88.29
3324	NASDAQ	BLKB	Wed, Oct 4, 2017	88.05	88.81	86.93	88.75
3323	NASDAQ	BLKB	Tue, Oct 3, 2017	87.80	88.52	87.71	88.44
3322	NASDAQ	BLKB	Mon, Oct 2, 2017	87.95	88.28	86.80	87.51
3321	NASDAQ	BLKB	Fri, Sep 29, 2017	86.93	88.25	86.60	87.80
3320	NASDAQ	BLKB	Thu, Sep 28, 2017	86.47	87.30	85.49	87.15
3319	NASDAQ	BLKB	Wed, Sep 27, 2017	84.29	87.06	84.29	86.70
3318	NASDAQ	BLKB	Tue, Sep 26, 2017	83.73	84.39	83.31	83.72
3317	NASDAQ	BLKB	Mon, Sep 25, 2017	84.77	84.91	83.07	83.43
3316	NASDAQ	BLKB	Fri, Sep 22, 2017	83.58	85.24	83.58	84.97
3315	NASDAQ	BLKB	Thu, Sep 21, 2017	83.59	84.11	82.90	83.01
3314	NASDAQ	BLKB	Wed, Sep 20, 2017	83.87	84.18	83.12	83.58
3313	NASDAQ	BLKB	Tue, Sep 19, 2017	83.98	84.67	83.36	83.77
3312	NASDAQ	BLKB	Mon, Sep 18, 2017	83.65	84.35	83.45	83.79
3311	NASDAQ	BLKB	Fri, Sep 15, 2017	84.50	84.88	82.96	83.62
3310	NASDAQ	BLKB	Thu, Sep 14, 2017	84.29	84.63	83.61	84.59
3309	NASDAQ	BLKB	Wed, Sep 13, 2017	85.43	86.14	84.11	84.26
3308	NASDAQ	BLKB	Tue, Sep 12, 2017	85.74	86.06	84.75	85.37
3307	NASDAQ	BLKB	Mon, Sep 11, 2017	85.60	86.97	85.30	85.82
3306	NASDAQ	BLKB	Fri, Sep 8, 2017	84.38	85.19	84.00	84.94
3305	NASDAQ	BLKB	Thu, Sep 7, 2017	83.51	84.43	83.28	84.40
3304	NASDAQ	BLKB	Wed, Sep 6, 2017	84.00	84.04	82.68	83.34
3303	NASDAQ	BLKB	Tue, Sep 5, 2017	83.90	84.68	83.10	83.98
3302	NASDAQ	BLKB	Fri, Sep 1, 2017	84.86	84.86	83.31	83.99
3301	NASDAQ	BLKB	Thu, Aug 31, 2017	84.35	84.79	83.76	84.41
3300	NASDAQ	BLKB	Wed, Aug 30, 2017	82.89	84.34	82.80	84.14
3299	NASDAQ	BLKB	Tue, Aug 29, 2017	83.68	84.01	81.64	82.85
3298	NASDAQ	BLKB	Mon, Aug 28, 2017	84.00	84.14	83.38	84.12
3297	NASDAQ	BLKB	Fri, Aug 25, 2017	83.79	84.25	83.19	83.95
3296	NASDAQ	BLKB	Thu, Aug 24, 2017	83.65	83.72	82.60	83.27
3295	NASDAQ	BLKB	Wed, Aug 23, 2017	84.22	84.86	83.37	83.45
3294	NASDAQ	BLKB	Tue, Aug 22, 2017	84.40	85.18	84.40	84.83
3293	NASDAQ	BLKB	Mon, Aug 21, 2017	83.24	84.37	82.98	84.12
3292	NASDAQ	BLKB	Fri, Aug 18, 2017	83.29	84.22	82.90	83.44
3291	NASDAQ	BLKB	Thu, Aug 17, 2017	84.74	86.11	83.49	83.56
3290	NASDAQ	BLKB	Wed, Aug 16, 2017	85.06	85.74	84.89	85.28
3289	NASDAQ	BLKB	Tue, Aug 15, 2017	85.72	85.72	84.53	84.65
3288	NASDAQ	BLKB	Mon, Aug 14, 2017	85.23	86.30	84.01	85.52
3287	NASDAQ	BLKB	Fri, Aug 11, 2017	84.45	85.17	84.23	84.61
3286	NASDAQ	BLKB	Thu, Aug 10, 2017	86.36	86.85	84.28	84.37
3285	NASDAQ	BLKB	Wed, Aug 9, 2017	86.97	87.66	86.05	86.66
3284	NASDAQ	BLKB	Tue, Aug 8, 2017	87.77	88.55	87.36	87.57
3283	NASDAQ	BLKB	Mon, Aug 7, 2017	87.67	89.11	87.67	88.04
3282	NASDAQ	BLKB	Fri, Aug 4, 2017	88.24	88.52	87.24	87.66
3281	NASDAQ	BLKB	Thu, Aug 3, 2017	86.85	88.25	85.93	87.96
3280	NASDAQ	BLKB	Wed, Aug 2, 2017	89.14	90.71	85.98	86.29
3279	NASDAQ	BLKB	Tue, Aug 1, 2017	89.50	93.05	88.54	89.13
3278	NASDAQ	BLKB	Mon, Jul 31, 2017	92.39	93.81	91.91	92.34
3277	NASDAQ	BLKB	Fri, Jul 28, 2017	91.71	92.61	91.06	91.84
3276	NASDAQ	BLKB	Thu, Jul 27, 2017	92.81	93.27	90.94	92.13
3275	NASDAQ	BLKB	Wed, Jul 26, 2017	92.68	93.03	92.06	92.82
3274	NASDAQ	BLKB	Tue, Jul 25, 2017	91.02	92.95	90.79	92.64
3273	NASDAQ	BLKB	Mon, Jul 24, 2017	89.56	91.51	89.50	91.18
3272	NASDAQ	BLKB	Fri, Jul 21, 2017	90.08	90.08	89.17	89.56
3271	NASDAQ	BLKB	Thu, Jul 20, 2017	89.83	89.99	87.41	89.59
3270	NASDAQ	BLKB	Wed, Jul 19, 2017	88.49	90.07	87.11	89.70
3269	NASDAQ	BLKB	Tue, Jul 18, 2017	88.10	88.84	87.41	88.31
3268	NASDAQ	BLKB	Mon, Jul 17, 2017	88.80	89.20	88.28	88.48
3267	NASDAQ	BLKB	Fri, Jul 14, 2017	88.65	89.25	88.54	88.77
3266	NASDAQ	BLKB	Thu, Jul 13, 2017	89.96	90.42	88.36	88.66
3265	NASDAQ	BLKB	Wed, Jul 12, 2017	89.24	90.90	89.07	90.09
3264	NASDAQ	BLKB	Tue, Jul 11, 2017	87.97	89.42	87.53	88.63
3263	NASDAQ	BLKB	Mon, Jul 10, 2017	87.16	88.29	86.39	87.61
3262	NASDAQ	BLKB	Fri, Jul 7, 2017	85.20	87.29	85.20	87.13
3261	NASDAQ	BLKB	Thu, Jul 6, 2017	85.36	86.02	84.69	85.21
3260	NASDAQ	BLKB	Wed, Jul 5, 2017	85.42	86.43	84.81	86.05
3259	NASDAQ	BLKB	Mon, Jul 3, 2017	85.92	86.49	84.29	85.11
3258	NASDAQ	BLKB	Fri, Jun 30, 2017	86.16	87.74	85.70	85.75
3257	NASDAQ	BLKB	Thu, Jun 29, 2017	88.03	88.65	85.30	85.60
3256	NASDAQ	BLKB	Wed, Jun 28, 2017	90.78	92.73	88.95	89.52
3255	NASDAQ	BLKB	Tue, Jun 27, 2017	91.99	92.68	90.05	90.36
3254	NASDAQ	BLKB	Mon, Jun 26, 2017	90.32	90.86	88.58	89.25
3253	NASDAQ	BLKB	Fri, Jun 23, 2017	87.89	89.83	87.89	89.50
3252	NASDAQ	BLKB	Thu, Jun 22, 2017	87.11	87.95	86.51	87.61
3251	NASDAQ	BLKB	Wed, Jun 21, 2017	86.61	88.49	86.61	87.03
3250	NASDAQ	BLKB	Tue, Jun 20, 2017	87.38	88.62	86.37	86.47
3249	NASDAQ	BLKB	Mon, Jun 19, 2017	87.51	88.41	86.87	87.43
3248	NASDAQ	BLKB	Fri, Jun 16, 2017	85.13	86.63	83.42	86.61
3247	NASDAQ	BLKB	Thu, Jun 15, 2017	84.69	85.73	83.67	85.64
3246	NASDAQ	BLKB	Wed, Jun 14, 2017	86.59	87.01	84.78	85.59
3245	NASDAQ	BLKB	Tue, Jun 13, 2017	85.55	86.80	85.19	86.51
3244	NASDAQ	BLKB	Mon, Jun 12, 2017	85.13	85.37	82.44	85.17
3243	NASDAQ	BLKB	Fri, Jun 9, 2017	88.12	88.60	84.61	85.56
3242	NASDAQ	BLKB	Thu, Jun 8, 2017	87.74	88.65	86.50	88.05
3241	NASDAQ	BLKB	Wed, Jun 7, 2017	87.83	88.38	87.31	87.49
3240	NASDAQ	BLKB	Tue, Jun 6, 2017	87.15	89.13	86.33	87.44
3239	NASDAQ	BLKB	Mon, Jun 5, 2017	86.34	89.66	86.34	87.80
3238	NASDAQ	BLKB	Fri, Jun 2, 2017	85.08	86.96	84.78	86.62
3237	NASDAQ	BLKB	Thu, Jun 1, 2017	82.98	84.89	82.74	84.87
3236	NASDAQ	BLKB	Wed, May 31, 2017	83.58	83.94	82.17	82.73
3235	NASDAQ	BLKB	Tue, May 30, 2017	83.41	84.38	82.99	83.22
3234	NASDAQ	BLKB	Fri, May 26, 2017	83.04	84.08	81.62	83.69
3233	NASDAQ	BLKB	Thu, May 25, 2017	82.62	83.37	82.33	82.91
3232	NASDAQ	BLKB	Wed, May 24, 2017	81.73	82.54	81.11	82.39
3231	NASDAQ	BLKB	Tue, May 23, 2017	82.00	82.68	80.25	81.85
3230	NASDAQ	BLKB	Mon, May 22, 2017	80.53	82.00	79.83	81.90
3229	NASDAQ	BLKB	Fri, May 19, 2017	79.79	80.78	79.64	80.34
3228	NASDAQ	BLKB	Thu, May 18, 2017	78.75	79.80	78.30	79.40
3227	NASDAQ	BLKB	Wed, May 17, 2017	79.59	80.46	78.42	79.00
3226	NASDAQ	BLKB	Tue, May 16, 2017	80.35	81.20	80.17	80.57
3225	NASDAQ	BLKB	Mon, May 15, 2017	80.00	80.64	79.07	79.87
3224	NASDAQ	BLKB	Fri, May 12, 2017	78.35	80.83	78.33	79.82
3223	NASDAQ	BLKB	Thu, May 11, 2017	79.17	79.74	78.07	78.70
3222	NASDAQ	BLKB	Wed, May 10, 2017	79.27	79.63	78.83	79.36
3221	NASDAQ	BLKB	Tue, May 9, 2017	79.50	79.77	78.90	79.30
3220	NASDAQ	BLKB	Mon, May 8, 2017	79.39	79.91	78.86	79.36
3219	NASDAQ	BLKB	Fri, May 5, 2017	79.07	80.97	78.89	79.38
3218	NASDAQ	BLKB	Thu, May 4, 2017	80.08	80.75	78.68	78.94
3217	NASDAQ	BLKB	Wed, May 3, 2017	78.87	79.86	78.55	79.74
3216	NASDAQ	BLKB	Tue, May 2, 2017	77.40	81.68	75.93	80.84
3215	NASDAQ	BLKB	Mon, May 1, 2017	80.57	81.59	80.11	81.50
3214	NASDAQ	BLKB	Fri, Apr 28, 2017	79.53	81.00	78.27	80.41
3213	NASDAQ	BLKB	Thu, Apr 27, 2017	79.25	79.77	78.93	79.26
3212	NASDAQ	BLKB	Wed, Apr 26, 2017	79.02	79.52	78.28	79.05
3211	NASDAQ	BLKB	Tue, Apr 25, 2017	79.45	79.74	78.67	78.83
3210	NASDAQ	BLKB	Mon, Apr 24, 2017	79.97	79.97	78.85	78.97
3209	NASDAQ	BLKB	Fri, Apr 21, 2017	78.78	79.28	78.42	78.91
3208	NASDAQ	BLKB	Thu, Apr 20, 2017	78.80	79.23	78.24	78.82
3207	NASDAQ	BLKB	Wed, Apr 19, 2017	77.93	78.88	77.31	78.36
3206	NASDAQ	BLKB	Tue, Apr 18, 2017	76.63	77.37	76.36	77.15
3205	NASDAQ	BLKB	Mon, Apr 17, 2017	77.26	77.93	75.80	76.86
3204	NASDAQ	BLKB	Thu, Apr 13, 2017	76.88	77.51	76.77	77.00
3203	NASDAQ	BLKB	Wed, Apr 12, 2017	77.18	77.57	76.55	77.03
3202	NASDAQ	BLKB	Tue, Apr 11, 2017	76.90	77.66	76.54	77.40
3201	NASDAQ	BLKB	Mon, Apr 10, 2017	76.68	77.73	76.52	77.10
3200	NASDAQ	BLKB	Fri, Apr 7, 2017	77.24	77.99	76.67	76.81
3199	NASDAQ	BLKB	Thu, Apr 6, 2017	77.13	77.72	76.10	77.51
3198	NASDAQ	BLKB	Wed, Apr 5, 2017	77.20	78.23	76.76	76.85
3197	NASDAQ	BLKB	Tue, Apr 4, 2017	75.64	77.18	75.64	76.83
3196	NASDAQ	BLKB	Mon, Apr 3, 2017	76.72	77.50	75.45	75.92
3195	NASDAQ	BLKB	Fri, Mar 31, 2017	76.51	77.12	76.31	76.67
3194	NASDAQ	BLKB	Thu, Mar 30, 2017	76.06	77.36	76.06	76.64
3193	NASDAQ	BLKB	Wed, Mar 29, 2017	76.00	76.48	75.67	76.09
3192	NASDAQ	BLKB	Tue, Mar 28, 2017	75.15	76.26	74.48	76.04
3191	NASDAQ	BLKB	Mon, Mar 27, 2017	75.06	75.86	74.46	75.39
3190	NASDAQ	BLKB	Fri, Mar 24, 2017	76.45	76.82	75.35	76.14
3189	NASDAQ	BLKB	Thu, Mar 23, 2017	75.95	76.76	74.81	75.99
3188	NASDAQ	BLKB	Wed, Mar 22, 2017	74.88	76.05	74.72	76.03
3187	NASDAQ	BLKB	Tue, Mar 21, 2017	77.72	77.85	75.02	75.11
3186	NASDAQ	BLKB	Mon, Mar 20, 2017	76.60	77.71	76.21	77.15
3185	NASDAQ	BLKB	Fri, Mar 17, 2017	76.40	77.16	75.69	76.61
3184	NASDAQ	BLKB	Thu, Mar 16, 2017	76.65	76.72	75.64	76.59
3183	NASDAQ	BLKB	Wed, Mar 15, 2017	75.70	76.22	75.38	76.15
3182	NASDAQ	BLKB	Tue, Mar 14, 2017	74.81	75.82	74.81	75.23
3181	NASDAQ	BLKB	Mon, Mar 13, 2017	74.48	75.36	74.48	75.23
3180	NASDAQ	BLKB	Fri, Mar 10, 2017	74.33	74.75	73.81	74.49
3179	NASDAQ	BLKB	Thu, Mar 9, 2017	73.53	74.21	73.28	73.76
3178	NASDAQ	BLKB	Wed, Mar 8, 2017	74.05	74.70	73.41	73.68
3177	NASDAQ	BLKB	Tue, Mar 7, 2017	73.49	74.21	73.10	73.79
3176	NASDAQ	BLKB	Mon, Mar 6, 2017	73.30	74.12	73.16	73.60
3175	NASDAQ	BLKB	Fri, Mar 3, 2017	73.68	74.12	73.08	73.87
3174	NASDAQ	BLKB	Thu, Mar 2, 2017	73.65	74.28	72.53	73.70
3173	NASDAQ	BLKB	Wed, Mar 1, 2017	72.51	74.02	71.58	73.70
3172	NASDAQ	BLKB	Tue, Feb 28, 2017	72.46	72.75	71.48	71.52
3171	NASDAQ	BLKB	Mon, Feb 27, 2017	73.11	73.81	72.71	73.62
3170	NASDAQ	BLKB	Fri, Feb 24, 2017	71.81	73.20	71.81	72.97
3169	NASDAQ	BLKB	Thu, Feb 23, 2017	73.40	73.63	72.39	73.02
3168	NASDAQ	BLKB	Wed, Feb 22, 2017	72.95	73.74	72.20	72.88
3167	NASDAQ	BLKB	Tue, Feb 21, 2017	73.48	73.97	72.97	73.28
3166	NASDAQ	BLKB	Fri, Feb 17, 2017	73.39	73.62	68.61	73.43
3165	NASDAQ	BLKB	Thu, Feb 16, 2017	72.86	73.41	72.73	73.27
3164	NASDAQ	BLKB	Wed, Feb 15, 2017	71.07	73.92	70.18	73.42
3163	NASDAQ	BLKB	Tue, Feb 14, 2017	70.93	72.26	70.14	72.16
3162	NASDAQ	BLKB	Mon, Feb 13, 2017	70.64	71.76	70.32	71.66
3161	NASDAQ	BLKB	Fri, Feb 10, 2017	70.68	70.87	67.18	70.74
3160	NASDAQ	BLKB	Thu, Feb 9, 2017	67.02	71.75	64.82	70.40
3159	NASDAQ	BLKB	Wed, Feb 8, 2017	63.22	63.25	61.98	62.06
3158	NASDAQ	BLKB	Tue, Feb 7, 2017	64.95	65.00	63.47	63.51
3157	NASDAQ	BLKB	Mon, Feb 6, 2017	65.19	65.68	64.29	64.76
3156	NASDAQ	BLKB	Fri, Feb 3, 2017	65.44	66.00	64.90	65.45
3155	NASDAQ	BLKB	Thu, Feb 2, 2017	63.86	65.22	63.18	64.81
3154	NASDAQ	BLKB	Wed, Feb 1, 2017	65.74	65.99	62.85	63.87
3153	NASDAQ	BLKB	Tue, Jan 31, 2017	65.91	66.19	65.20	65.61
3152	NASDAQ	BLKB	Mon, Jan 30, 2017	66.81	66.81	65.12	66.21
3151	NASDAQ	BLKB	Fri, Jan 27, 2017	67.32	67.74	66.90	67.14
3150	NASDAQ	BLKB	Thu, Jan 26, 2017	67.12	67.57	66.53	67.19
3149	NASDAQ	BLKB	Wed, Jan 25, 2017	68.57	68.75	66.99	67.31
3148	NASDAQ	BLKB	Tue, Jan 24, 2017	66.64	68.07	66.48	67.87
3147	NASDAQ	BLKB	Mon, Jan 23, 2017	66.67	67.19	65.89	66.55
3146	NASDAQ	BLKB	Fri, Jan 20, 2017	66.59	67.75	66.29	66.72
3145	NASDAQ	BLKB	Thu, Jan 19, 2017	67.63	68.00	66.54	66.55
3144	NASDAQ	BLKB	Wed, Jan 18, 2017	67.53	67.89	66.86	67.60
3143	NASDAQ	BLKB	Tue, Jan 17, 2017	68.30	68.30	66.92	67.26
3142	NASDAQ	BLKB	Fri, Jan 13, 2017	68.05	69.39	67.92	68.72
3141	NASDAQ	BLKB	Thu, Jan 12, 2017	68.14	68.97	66.65	68.12
3140	NASDAQ	BLKB	Wed, Jan 11, 2017	66.39	68.52	66.24	68.37
3139	NASDAQ	BLKB	Tue, Jan 10, 2017	66.48	67.13	65.81	66.42
3138	NASDAQ	BLKB	Mon, Jan 9, 2017	66.23	66.96	65.77	66.27
3137	NASDAQ	BLKB	Fri, Jan 6, 2017	67.04	67.04	65.58	66.17
3136	NASDAQ	BLKB	Thu, Jan 5, 2017	66.71	67.39	66.33	66.82
3135	NASDAQ	BLKB	Wed, Jan 4, 2017	65.39	67.00	65.19	66.76
3134	NASDAQ	BLKB	Tue, Jan 3, 2017	64.89	65.69	64.43	65.03
3133	NASDAQ	BLKB	Fri, Dec 30, 2016	64.23	64.95	63.52	64.00
3132	NASDAQ	BLKB	Thu, Dec 29, 2016	64.22	64.47	63.65	64.17
3131	NASDAQ	BLKB	Wed, Dec 28, 2016	65.43	65.43	63.88	63.95
3130	NASDAQ	BLKB	Tue, Dec 27, 2016	64.67	65.70	64.67	65.32
3129	NASDAQ	BLKB	Fri, Dec 23, 2016	63.84	64.75	63.53	64.66
3128	NASDAQ	BLKB	Thu, Dec 22, 2016	65.54	65.54	63.75	63.91
3127	NASDAQ	BLKB	Wed, Dec 21, 2016	66.05	66.05	65.00	65.51
3126	NASDAQ	BLKB	Tue, Dec 20, 2016	66.24	66.63	65.34	66.28
3125	NASDAQ	BLKB	Mon, Dec 19, 2016	65.11	66.00	64.48	65.64
3124	NASDAQ	BLKB	Fri, Dec 16, 2016	64.93	65.84	64.65	64.93
3123	NASDAQ	BLKB	Thu, Dec 15, 2016	64.91	65.42	64.33	64.76
3122	NASDAQ	BLKB	Wed, Dec 14, 2016	65.79	66.19	64.26	64.81
3121	NASDAQ	BLKB	Tue, Dec 13, 2016	65.29	66.08	64.62	65.83
3120	NASDAQ	BLKB	Mon, Dec 12, 2016	65.69	65.69	63.76	64.81
3119	NASDAQ	BLKB	Fri, Dec 9, 2016	66.61	67.22	65.77	65.94
3118	NASDAQ	BLKB	Thu, Dec 8, 2016	65.47	66.69	64.61	66.66
3117	NASDAQ	BLKB	Wed, Dec 7, 2016	63.66	65.70	63.00	65.42
3116	NASDAQ	BLKB	Tue, Dec 6, 2016	63.03	63.85	62.74	63.58
3115	NASDAQ	BLKB	Mon, Dec 5, 2016	61.03	63.23	60.16	63.16
3114	NASDAQ	BLKB	Fri, Dec 2, 2016	60.53	60.92	59.54	60.64
3113	NASDAQ	BLKB	Thu, Dec 1, 2016	63.04	64.78	60.19	60.54
3112	NASDAQ	BLKB	Wed, Nov 30, 2016	64.28	64.36	62.59	62.78
3111	NASDAQ	BLKB	Tue, Nov 29, 2016	64.45	64.67	63.48	63.94
3110	NASDAQ	BLKB	Mon, Nov 28, 2016	63.00	64.52	62.46	64.18
3109	NASDAQ	BLKB	Fri, Nov 25, 2016	63.39	63.69	62.79	63.46
3108	NASDAQ	BLKB	Wed, Nov 23, 2016	65.21	65.96	63.30	63.84
3107	NASDAQ	BLKB	Tue, Nov 22, 2016	66.50	67.49	65.60	67.42
3106	NASDAQ	BLKB	Mon, Nov 21, 2016	65.56	66.57	64.79	66.53
3105	NASDAQ	BLKB	Fri, Nov 18, 2016	65.16	65.47	64.60	65.34
3104	NASDAQ	BLKB	Thu, Nov 17, 2016	64.72	65.78	64.35	65.15
3103	NASDAQ	BLKB	Wed, Nov 16, 2016	64.98	65.48	63.87	64.72
3102	NASDAQ	BLKB	Tue, Nov 15, 2016	64.74	65.45	63.43	65.00
3101	NASDAQ	BLKB	Mon, Nov 14, 2016	66.06	66.54	64.27	64.65
3100	NASDAQ	BLKB	Fri, Nov 11, 2016	63.94	66.76	63.50	66.11
3099	NASDAQ	BLKB	Thu, Nov 10, 2016	63.73	64.65	62.63	63.73
3098	NASDAQ	BLKB	Wed, Nov 9, 2016	60.61	63.22	60.05	63.06
3097	NASDAQ	BLKB	Tue, Nov 8, 2016	60.78	62.70	60.54	61.96
3096	NASDAQ	BLKB	Mon, Nov 7, 2016	59.37	61.44	59.29	61.33
3095	NASDAQ	BLKB	Fri, Nov 4, 2016	59.04	59.63	58.34	58.83
3094	NASDAQ	BLKB	Thu, Nov 3, 2016	58.67	59.46	58.25	58.79
3093	NASDAQ	BLKB	Wed, Nov 2, 2016	58.00	61.27	55.88	58.29
3092	NASDAQ	BLKB	Tue, Nov 1, 2016	61.35	61.78	60.27	61.09
3091	NASDAQ	BLKB	Mon, Oct 31, 2016	60.01	61.53	59.54	61.40
3090	NASDAQ	BLKB	Fri, Oct 28, 2016	60.98	61.54	60.09	60.20
3089	NASDAQ	BLKB	Thu, Oct 27, 2016	65.07	65.07	59.90	60.99
3088	NASDAQ	BLKB	Wed, Oct 26, 2016	64.87	65.47	64.13	64.76
3087	NASDAQ	BLKB	Tue, Oct 25, 2016	65.10	66.25	64.34	65.06
3086	NASDAQ	BLKB	Mon, Oct 24, 2016	64.59	65.29	64.59	65.00
3085	NASDAQ	BLKB	Fri, Oct 21, 2016	63.22	64.22	62.84	64.07
3084	NASDAQ	BLKB	Thu, Oct 20, 2016	63.69	63.82	62.68	63.63
3083	NASDAQ	BLKB	Wed, Oct 19, 2016	63.61	64.20	63.31	63.92
3082	NASDAQ	BLKB	Tue, Oct 18, 2016	64.20	64.20	63.66	63.75
3081	NASDAQ	BLKB	Mon, Oct 17, 2016	63.74	63.93	63.17	63.63
3080	NASDAQ	BLKB	Fri, Oct 14, 2016	64.13	64.72	63.43	63.76
3079	NASDAQ	BLKB	Thu, Oct 13, 2016	64.37	64.37	63.52	63.89
3078	NASDAQ	BLKB	Wed, Oct 12, 2016	64.43	64.43	63.02	64.11
3077	NASDAQ	BLKB	Tue, Oct 11, 2016	65.25	65.25	63.88	64.31
3076	NASDAQ	BLKB	Mon, Oct 10, 2016	65.01	65.79	64.80	65.52
3075	NASDAQ	BLKB	Fri, Oct 7, 2016	65.97	65.97	63.88	64.69
3074	NASDAQ	BLKB	Thu, Oct 6, 2016	65.93	66.05	65.28	65.93
3073	NASDAQ	BLKB	Wed, Oct 5, 2016	65.98	66.32	65.44	66.13
3072	NASDAQ	BLKB	Tue, Oct 4, 2016	65.74	66.59	65.46	65.85
3071	NASDAQ	BLKB	Mon, Oct 3, 2016	65.92	66.73	65.29	65.73
3070	NASDAQ	BLKB	Fri, Sep 30, 2016	66.17	66.59	64.91	66.34
3069	NASDAQ	BLKB	Thu, Sep 29, 2016	65.76	66.22	65.17	65.97
3068	NASDAQ	BLKB	Wed, Sep 28, 2016	65.17	66.03	65.06	66.01
3067	NASDAQ	BLKB	Tue, Sep 27, 2016	65.49	65.59	64.75	65.28
3066	NASDAQ	BLKB	Mon, Sep 26, 2016	66.04	66.23	65.52	65.55
3065	NASDAQ	BLKB	Fri, Sep 23, 2016	66.04	66.54	65.80	66.28
3064	NASDAQ	BLKB	Thu, Sep 22, 2016	66.05	66.50	65.68	66.12
3063	NASDAQ	BLKB	Wed, Sep 21, 2016	65.38	65.96	64.99	65.73
3062	NASDAQ	BLKB	Tue, Sep 20, 2016	65.38	65.62	64.99	65.15
3061	NASDAQ	BLKB	Mon, Sep 19, 2016	64.82	65.70	64.58	65.19
3060	NASDAQ	BLKB	Fri, Sep 16, 2016	64.80	65.19	63.89	64.32
3059	NASDAQ	BLKB	Thu, Sep 15, 2016	64.52	64.98	63.27	64.69
3058	NASDAQ	BLKB	Wed, Sep 14, 2016	65.20	65.29	64.37	64.38
3057	NASDAQ	BLKB	Tue, Sep 13, 2016	65.74	65.99	64.06	65.04
3056	NASDAQ	BLKB	Mon, Sep 12, 2016	66.07	66.78	65.72	66.53
3055	NASDAQ	BLKB	Fri, Sep 9, 2016	68.44	68.80	66.31	66.34
3054	NASDAQ	BLKB	Thu, Sep 8, 2016	69.16	69.54	68.74	69.00
3053	NASDAQ	BLKB	Wed, Sep 7, 2016	69.72	70.16	68.92	69.28
3052	NASDAQ	BLKB	Tue, Sep 6, 2016	69.34	70.21	69.04	69.60
3051	NASDAQ	BLKB	Fri, Sep 2, 2016	69.01	69.39	68.82	69.34
3050	NASDAQ	BLKB	Thu, Sep 1, 2016	67.35	68.56	66.96	68.50
3049	NASDAQ	BLKB	Wed, Aug 31, 2016	67.04	67.48	66.58	67.37
3048	NASDAQ	BLKB	Tue, Aug 30, 2016	67.43	67.43	66.67	67.08
3047	NASDAQ	BLKB	Mon, Aug 29, 2016	67.86	67.91	67.20	67.32
3046	NASDAQ	BLKB	Fri, Aug 26, 2016	67.96	68.55	67.02	67.67
3045	NASDAQ	BLKB	Thu, Aug 25, 2016	67.60	68.13	67.25	68.13
3044	NASDAQ	BLKB	Wed, Aug 24, 2016	67.65	68.98	67.39	67.85
3043	NASDAQ	BLKB	Tue, Aug 23, 2016	66.89	68.24	66.78	67.83
3042	NASDAQ	BLKB	Mon, Aug 22, 2016	66.46	67.32	65.88	66.84
3041	NASDAQ	BLKB	Fri, Aug 19, 2016	66.14	66.99	65.69	66.69
3040	NASDAQ	BLKB	Thu, Aug 18, 2016	65.24	66.24	64.87	66.23
3039	NASDAQ	BLKB	Wed, Aug 17, 2016	67.41	67.41	65.36	65.40
3038	NASDAQ	BLKB	Tue, Aug 16, 2016	69.03	69.08	67.28	67.42
3037	NASDAQ	BLKB	Mon, Aug 15, 2016	68.32	69.41	68.09	69.00
3036	NASDAQ	BLKB	Fri, Aug 12, 2016	68.25	68.25	67.41	68.13
3035	NASDAQ	BLKB	Thu, Aug 11, 2016	68.18	68.77	67.81	68.23
3034	NASDAQ	BLKB	Wed, Aug 10, 2016	67.92	68.19	67.58	68.16
3033	NASDAQ	BLKB	Tue, Aug 9, 2016	66.99	68.14	66.89	68.07
3032	NASDAQ	BLKB	Mon, Aug 8, 2016	67.33	67.76	66.00	67.09
3031	NASDAQ	BLKB	Fri, Aug 5, 2016	67.49	67.66	66.86	67.54
3030	NASDAQ	BLKB	Thu, Aug 4, 2016	66.73	67.51	66.56	67.01
3029	NASDAQ	BLKB	Wed, Aug 3, 2016	66.72	67.94	66.15	66.94
3028	NASDAQ	BLKB	Tue, Aug 2, 2016	69.12	70.15	65.13	66.96
3027	NASDAQ	BLKB	Mon, Aug 1, 2016	67.00	68.37	66.44	67.50
3026	NASDAQ	BLKB	Fri, Jul 29, 2016	66.92	67.02	65.90	66.85
3025	NASDAQ	BLKB	Thu, Jul 28, 2016	67.96	69.30	66.84	66.97
3024	NASDAQ	BLKB	Wed, Jul 27, 2016	69.50	69.62	67.34	67.94
3023	NASDAQ	BLKB	Tue, Jul 26, 2016	70.39	71.22	69.93	71.01
3022	NASDAQ	BLKB	Mon, Jul 25, 2016	70.29	70.79	70.03	70.35
3021	NASDAQ	BLKB	Fri, Jul 22, 2016	69.44	70.61	69.03	70.48
3020	NASDAQ	BLKB	Thu, Jul 21, 2016	70.80	71.12	69.25	69.41
3019	NASDAQ	BLKB	Wed, Jul 20, 2016	70.47	71.56	69.85	71.09
3018	NASDAQ	BLKB	Tue, Jul 19, 2016	70.07	70.30	69.54	70.04
3017	NASDAQ	BLKB	Mon, Jul 18, 2016	70.31	70.72	69.53	70.02
3016	NASDAQ	BLKB	Fri, Jul 15, 2016	71.36	71.36	70.09	70.21
3015	NASDAQ	BLKB	Thu, Jul 14, 2016	71.52	71.76	70.74	70.89
3014	NASDAQ	BLKB	Wed, Jul 13, 2016	70.78	71.57	70.35	70.86
3013	NASDAQ	BLKB	Tue, Jul 12, 2016	69.58	70.89	69.04	70.61
3012	NASDAQ	BLKB	Mon, Jul 11, 2016	68.88	69.70	68.45	68.98
3011	NASDAQ	BLKB	Fri, Jul 8, 2016	67.91	68.68	67.89	68.33
3010	NASDAQ	BLKB	Thu, Jul 7, 2016	67.86	68.26	67.42	67.69
3009	NASDAQ	BLKB	Wed, Jul 6, 2016	66.79	68.05	66.49	67.75
3008	NASDAQ	BLKB	Tue, Jul 5, 2016	67.05	67.41	66.43	67.31
3007	NASDAQ	BLKB	Fri, Jul 1, 2016	67.70	68.38	67.01	67.30
3006	NASDAQ	BLKB	Thu, Jun 30, 2016	66.30	67.95	65.75	67.90
3005	NASDAQ	BLKB	Wed, Jun 29, 2016	64.51	65.95	63.75	65.90
3004	NASDAQ	BLKB	Tue, Jun 28, 2016	64.29	64.60	63.56	63.80
3003	NASDAQ	BLKB	Mon, Jun 27, 2016	65.26	66.00	63.22	63.53
3002	NASDAQ	BLKB	Fri, Jun 24, 2016	65.14	67.64	65.14	66.37
3001	NASDAQ	BLKB	Thu, Jun 23, 2016	67.58	68.40	66.92	68.40
3000	NASDAQ	BLKB	Wed, Jun 22, 2016	67.10	67.18	66.56	66.75
2999	NASDAQ	BLKB	Tue, Jun 21, 2016	66.70	67.16	66.49	66.94
2998	NASDAQ	BLKB	Mon, Jun 20, 2016	66.83	67.42	66.50	66.81
2997	NASDAQ	BLKB	Fri, Jun 17, 2016	66.83	66.83	65.38	65.99
2996	NASDAQ	BLKB	Thu, Jun 16, 2016	66.04	66.72	65.59	66.63
2995	NASDAQ	BLKB	Wed, Jun 15, 2016	66.83	67.06	66.09	66.40
2994	NASDAQ	BLKB	Tue, Jun 14, 2016	65.75	66.59	65.65	66.53
2993	NASDAQ	BLKB	Mon, Jun 13, 2016	65.66	66.48	65.66	65.85
2992	NASDAQ	BLKB	Fri, Jun 10, 2016	66.18	66.78	65.47	65.96
2991	NASDAQ	BLKB	Thu, Jun 9, 2016	65.78	66.72	65.11	66.62
2990	NASDAQ	BLKB	Wed, Jun 8, 2016	65.18	65.80	64.77	65.78
2989	NASDAQ	BLKB	Tue, Jun 7, 2016	64.94	65.24	64.44	64.97
2988	NASDAQ	BLKB	Mon, Jun 6, 2016	63.25	65.03	63.25	64.89
2987	NASDAQ	BLKB	Fri, Jun 3, 2016	64.19	64.19	63.02	63.25
2986	NASDAQ	BLKB	Thu, Jun 2, 2016	62.94	64.35	62.94	64.31
2985	NASDAQ	BLKB	Wed, Jun 1, 2016	62.74	63.33	62.11	63.26
2984	NASDAQ	BLKB	Tue, May 31, 2016	62.09	62.87	61.70	62.67
2983	NASDAQ	BLKB	Fri, May 27, 2016	61.40	62.12	61.26	62.12
2982	NASDAQ	BLKB	Thu, May 26, 2016	61.37	62.07	61.12	61.58
2981	NASDAQ	BLKB	Wed, May 25, 2016	62.17	62.17	61.11	61.45
2980	NASDAQ	BLKB	Tue, May 24, 2016	59.66	62.18	59.18	61.99
2979	NASDAQ	BLKB	Mon, May 23, 2016	59.34	59.79	58.76	59.26
2978	NASDAQ	BLKB	Fri, May 20, 2016	59.55	59.65	58.79	59.42
2977	NASDAQ	BLKB	Thu, May 19, 2016	58.88	59.94	58.31	59.16
2976	NASDAQ	BLKB	Wed, May 18, 2016	58.18	59.76	58.16	59.16
2975	NASDAQ	BLKB	Tue, May 17, 2016	60.09	60.45	58.09	58.36
2974	NASDAQ	BLKB	Mon, May 16, 2016	59.92	60.91	59.36	60.44
2973	NASDAQ	BLKB	Fri, May 13, 2016	59.69	60.39	58.59	59.68
2972	NASDAQ	BLKB	Thu, May 12, 2016	60.57	61.37	59.41	59.85
2971	NASDAQ	BLKB	Wed, May 11, 2016	61.54	61.98	60.39	60.48
2970	NASDAQ	BLKB	Tue, May 10, 2016	61.19	61.97	60.78	61.63
2969	NASDAQ	BLKB	Mon, May 9, 2016	59.69	61.58	59.47	61.11
2968	NASDAQ	BLKB	Fri, May 6, 2016	59.05	59.63	57.82	59.61
2967	NASDAQ	BLKB	Thu, May 5, 2016	61.20	61.43	59.31	59.48
2966	NASDAQ	BLKB	Wed, May 4, 2016	61.56	61.59	60.32	61.14
2965	NASDAQ	BLKB	Tue, May 3, 2016	61.56	62.65	61.41	61.86
2964	NASDAQ	BLKB	Mon, May 2, 2016	62.22	62.47	61.95	62.17
2963	NASDAQ	BLKB	Fri, Apr 29, 2016	61.29	62.10	60.81	61.77
2962	NASDAQ	BLKB	Thu, Apr 28, 2016	61.02	62.99	60.03	61.28
2961	NASDAQ	BLKB	Wed, Apr 27, 2016	63.82	64.59	63.22	64.00
2960	NASDAQ	BLKB	Tue, Apr 26, 2016	63.93	64.14	63.17	64.01
2959	NASDAQ	BLKB	Mon, Apr 25, 2016	64.23	64.43	63.53	63.92
2958	NASDAQ	BLKB	Fri, Apr 22, 2016	63.40	64.39	62.82	64.33
2957	NASDAQ	BLKB	Thu, Apr 21, 2016	63.65	64.19	62.91	63.57
2956	NASDAQ	BLKB	Wed, Apr 20, 2016	64.33	64.70	62.44	63.61
2955	NASDAQ	BLKB	Tue, Apr 19, 2016	64.87	65.26	63.55	64.34
2954	NASDAQ	BLKB	Mon, Apr 18, 2016	64.13	65.03	63.97	64.86
2953	NASDAQ	BLKB	Fri, Apr 15, 2016	63.68	65.21	63.04	64.36
2952	NASDAQ	BLKB	Thu, Apr 14, 2016	63.68	63.99	63.09	63.70
2951	NASDAQ	BLKB	Wed, Apr 13, 2016	62.39	63.67	61.71	63.62
2950	NASDAQ	BLKB	Tue, Apr 12, 2016	61.61	62.52	61.14	62.00
2949	NASDAQ	BLKB	Mon, Apr 11, 2016	62.75	62.99	61.55	61.67
2948	NASDAQ	BLKB	Fri, Apr 8, 2016	61.76	62.41	61.07	62.38
2947	NASDAQ	BLKB	Thu, Apr 7, 2016	61.62	62.16	60.75	61.19
2946	NASDAQ	BLKB	Wed, Apr 6, 2016	62.10	62.65	61.66	62.12
2945	NASDAQ	BLKB	Tue, Apr 5, 2016	62.82	62.82	62.82	61.97
2944	NASDAQ	BLKB	Mon, Apr 4, 2016	62.83	63.19	62.24	62.82
2943	NASDAQ	BLKB	Fri, Apr 1, 2016	62.33	63.19	61.32	62.91
2942	NASDAQ	BLKB	Thu, Mar 31, 2016	62.21	63.13	60.65	62.37
2941	NASDAQ	BLKB	Wed, Mar 30, 2016	63.20	63.20	61.46	62.37
2940	NASDAQ	BLKB	Tue, Mar 29, 2016	59.99	62.69	59.99	60.71
2939	NASDAQ	BLKB	Mon, Mar 28, 2016	60.64	61.00	59.41	60.50
2938	NASDAQ	BLKB	Thu, Mar 24, 2016	59.54	59.54	59.54	60.22
2937	NASDAQ	BLKB	Wed, Mar 23, 2016	60.08	60.36	58.78	59.54
2936	NASDAQ	BLKB	Tue, Mar 22, 2016	61.09	61.13	59.99	60.20
2935	NASDAQ	BLKB	Mon, Mar 21, 2016	62.00	62.16	61.04	61.77
2934	NASDAQ	BLKB	Fri, Mar 18, 2016	61.34	62.46	61.00	62.30
2933	NASDAQ	BLKB	Thu, Mar 17, 2016	59.57	61.43	59.03	60.95
2932	NASDAQ	BLKB	Wed, Mar 16, 2016	58.86	59.91	58.86	59.72
2931	NASDAQ	BLKB	Tue, Mar 15, 2016	59.02	59.02	59.02	59.00
2930	NASDAQ	BLKB	Mon, Mar 14, 2016	57.39	59.31	57.10	59.02
2929	NASDAQ	BLKB	Fri, Mar 11, 2016	57.72	58.10	57.36	57.60
2928	NASDAQ	BLKB	Thu, Mar 10, 2016	58.65	59.41	56.61	58.47
2927	NASDAQ	BLKB	Wed, Mar 9, 2016	57.60	57.60	57.60	58.47
2926	NASDAQ	BLKB	Tue, Mar 8, 2016	58.03	58.68	57.43	58.43
2925	NASDAQ	BLKB	Mon, Mar 7, 2016	57.07	58.50	56.99	58.43
2924	NASDAQ	BLKB	Fri, Mar 4, 2016	57.37	57.37	57.37	57.28
2923	NASDAQ	BLKB	Thu, Mar 3, 2016	57.76	57.76	57.76	57.37
2922	NASDAQ	BLKB	Wed, Mar 2, 2016	58.92	58.92	57.11	59.02
2921	NASDAQ	BLKB	Tue, Mar 1, 2016	56.53	56.53	56.53	59.02
2920	NASDAQ	BLKB	Mon, Feb 29, 2016	57.26	57.76	56.38	57.21
2919	NASDAQ	BLKB	Fri, Feb 26, 2016	56.64	56.64	56.64	57.21
2918	NASDAQ	BLKB	Thu, Feb 25, 2016	56.54	56.80	55.92	56.64
2917	NASDAQ	BLKB	Wed, Feb 24, 2016	55.16	56.87	52.35	56.36
2916	NASDAQ	BLKB	Tue, Feb 23, 2016	56.45	56.84	55.47	55.80
2915	NASDAQ	BLKB	Mon, Feb 22, 2016	57.46	57.76	56.04	56.83
2914	NASDAQ	BLKB	Fri, Feb 19, 2016	55.80	56.85	55.53	56.23
2913	NASDAQ	BLKB	Thu, Feb 18, 2016	55.60	57.35	52.45	55.90
2912	NASDAQ	BLKB	Wed, Feb 17, 2016	53.53	56.39	52.70	55.62
2911	NASDAQ	BLKB	Tue, Feb 16, 2016	53.55	53.57	52.61	53.29
2910	NASDAQ	BLKB	Fri, Feb 12, 2016	52.79	54.22	51.49	52.70
2909	NASDAQ	BLKB	Thu, Feb 11, 2016	52.30	54.09	51.84	51.94
2908	NASDAQ	BLKB	Wed, Feb 10, 2016	54.00	59.63	51.98	53.25
2907	NASDAQ	BLKB	Tue, Feb 9, 2016	50.71	52.64	49.89	50.97
2906	NASDAQ	BLKB	Mon, Feb 8, 2016	52.91	53.07	50.95	51.50
2905	NASDAQ	BLKB	Fri, Feb 5, 2016	58.94	58.99	53.59	53.68
2904	NASDAQ	BLKB	Thu, Feb 4, 2016	60.56	60.56	59.24	59.73
2903	NASDAQ	BLKB	Wed, Feb 3, 2016	60.63	60.85	59.13	60.70
2902	NASDAQ	BLKB	Tue, Feb 2, 2016	61.45	61.90	59.72	60.03
2901	NASDAQ	BLKB	Mon, Feb 1, 2016	61.11	62.65	60.77	62.10
2900	NASDAQ	BLKB	Fri, Jan 29, 2016	59.24	61.56	59.24	61.48
2899	NASDAQ	BLKB	Thu, Jan 28, 2016	59.08	59.65	58.23	58.93
2898	NASDAQ	BLKB	Wed, Jan 27, 2016	59.67	60.23	58.10	58.41
2897	NASDAQ	BLKB	Tue, Jan 26, 2016	59.43	60.60	58.89	60.05
2896	NASDAQ	BLKB	Mon, Jan 25, 2016	60.01	60.28	58.85	59.05
2895	NASDAQ	BLKB	Fri, Jan 22, 2016	59.55	60.40	58.56	60.39
2894	NASDAQ	BLKB	Thu, Jan 21, 2016	58.07	59.40	57.18	58.76
2893	NASDAQ	BLKB	Wed, Jan 20, 2016	55.62	58.80	55.12	58.12
2892	NASDAQ	BLKB	Tue, Jan 19, 2016	58.56	58.56	55.33	56.33
2891	NASDAQ	BLKB	Fri, Jan 15, 2016	57.34	58.49	56.46	57.90
2890	NASDAQ	BLKB	Thu, Jan 14, 2016	57.61	59.67	56.92	59.17
2889	NASDAQ	BLKB	Wed, Jan 13, 2016	59.77	59.77	56.69	57.31
2888	NASDAQ	BLKB	Tue, Jan 12, 2016	60.00	61.05	57.16	59.48
2887	NASDAQ	BLKB	Mon, Jan 11, 2016	60.59	60.71	58.48	59.67
2886	NASDAQ	BLKB	Fri, Jan 8, 2016	61.55	62.48	60.12	60.30
2885	NASDAQ	BLKB	Thu, Jan 7, 2016	61.84	62.62	60.96	61.42
2884	NASDAQ	BLKB	Wed, Jan 6, 2016	64.24	64.92	62.12	62.83
2883	NASDAQ	BLKB	Tue, Jan 5, 2016	64.04	65.55	63.72	65.33
2882	NASDAQ	BLKB	Mon, Jan 4, 2016	64.83	64.83	63.01	63.74
2881	NASDAQ	BLKB	Thu, Dec 31, 2015	66.57	67.00	65.63	65.86
2880	NASDAQ	BLKB	Wed, Dec 30, 2015	67.59	67.75	66.64	66.75
2879	NASDAQ	BLKB	Tue, Dec 29, 2015	67.53	68.51	67.40	67.54
2878	NASDAQ	BLKB	Mon, Dec 28, 2015	66.29	67.28	66.18	67.22
2877	NASDAQ	BLKB	Thu, Dec 24, 2015	66.45	67.21	66.10	66.67
2876	NASDAQ	BLKB	Wed, Dec 23, 2015	66.00	66.56	65.87	66.22
2875	NASDAQ	BLKB	Tue, Dec 22, 2015	66.60	66.85	64.88	65.70
2874	NASDAQ	BLKB	Mon, Dec 21, 2015	65.87	66.45	65.13	66.37
2873	NASDAQ	BLKB	Fri, Dec 18, 2015	66.14	66.64	65.34	65.34
2872	NASDAQ	BLKB	Thu, Dec 17, 2015	67.63	67.98	65.88	66.55
2871	NASDAQ	BLKB	Wed, Dec 16, 2015	65.00	67.36	64.74	67.27
2870	NASDAQ	BLKB	Tue, Dec 15, 2015	63.12	64.05	63.00	63.39
2869	NASDAQ	BLKB	Mon, Dec 14, 2015	62.99	63.14	61.81	62.58
2868	NASDAQ	BLKB	Fri, Dec 11, 2015	63.21	63.83	62.32	62.96
2867	NASDAQ	BLKB	Thu, Dec 10, 2015	63.73	64.80	62.99	64.11
2866	NASDAQ	BLKB	Wed, Dec 9, 2015	63.44	64.07	62.47	62.80
2865	NASDAQ	BLKB	Tue, Dec 8, 2015	62.92	63.93	62.00	63.74
2864	NASDAQ	BLKB	Mon, Dec 7, 2015	64.69	64.90	63.23	63.58
2863	NASDAQ	BLKB	Fri, Dec 4, 2015	62.90	64.90	62.90	64.85
2862	NASDAQ	BLKB	Thu, Dec 3, 2015	62.89	63.13	62.01	62.67
2861	NASDAQ	BLKB	Wed, Dec 2, 2015	62.01	63.03	62.01	62.82
2860	NASDAQ	BLKB	Tue, Dec 1, 2015	61.67	62.60	61.51	62.11
2859	NASDAQ	BLKB	Mon, Nov 30, 2015	63.42	63.78	61.68	61.78
2858	NASDAQ	BLKB	Fri, Nov 27, 2015	62.33	63.37	62.33	63.06
2857	NASDAQ	BLKB	Wed, Nov 25, 2015	62.11	62.51	61.70	62.42
2856	NASDAQ	BLKB	Tue, Nov 24, 2015	60.63	62.26	60.63	62.14
2855	NASDAQ	BLKB	Mon, Nov 23, 2015	60.97	61.45	60.14	61.10
2854	NASDAQ	BLKB	Fri, Nov 20, 2015	61.66	62.07	60.82	60.99
2853	NASDAQ	BLKB	Thu, Nov 19, 2015	61.00	62.40	60.90	61.26
2852	NASDAQ	BLKB	Wed, Nov 18, 2015	60.27	61.19	59.70	60.81
2851	NASDAQ	BLKB	Tue, Nov 17, 2015	59.78	60.69	59.12	60.24
2850	NASDAQ	BLKB	Mon, Nov 16, 2015	58.34	59.99	58.34	59.81
2849	NASDAQ	BLKB	Fri, Nov 13, 2015	59.56	60.58	58.48	58.72
2848	NASDAQ	BLKB	Thu, Nov 12, 2015	61.84	62.67	60.31	60.49
2847	NASDAQ	BLKB	Wed, Nov 11, 2015	62.08	63.60	61.96	62.40
2846	NASDAQ	BLKB	Tue, Nov 10, 2015	61.35	62.87	61.35	62.64
2845	NASDAQ	BLKB	Mon, Nov 9, 2015	63.19	63.19	61.29	62.22
2844	NASDAQ	BLKB	Fri, Nov 6, 2015	61.29	63.18	61.18	63.11
2843	NASDAQ	BLKB	Thu, Nov 5, 2015	62.52	63.20	61.34	61.65
2842	NASDAQ	BLKB	Wed, Nov 4, 2015	62.58	63.12	62.09	62.55
2841	NASDAQ	BLKB	Tue, Nov 3, 2015	62.00	62.90	61.00	62.22
2840	NASDAQ	BLKB	Mon, Nov 2, 2015	62.84	63.90	61.78	61.83
2839	NASDAQ	BLKB	Fri, Oct 30, 2015	61.02	63.17	57.85	62.69
2838	NASDAQ	BLKB	Thu, Oct 29, 2015	63.60	65.67	59.06	60.96
2837	NASDAQ	BLKB	Wed, Oct 28, 2015	62.60	64.44	62.28	64.37
2836	NASDAQ	BLKB	Tue, Oct 27, 2015	63.04	63.46	62.18	62.32
2835	NASDAQ	BLKB	Mon, Oct 26, 2015	63.87	64.07	62.98	63.43
2834	NASDAQ	BLKB	Fri, Oct 23, 2015	63.41	63.89	62.45	63.83
2833	NASDAQ	BLKB	Thu, Oct 22, 2015	61.65	62.97	61.55	62.67
2832	NASDAQ	BLKB	Wed, Oct 21, 2015	62.47	62.47	61.16	61.24
2831	NASDAQ	BLKB	Tue, Oct 20, 2015	62.11	62.94	61.85	62.43
2830	NASDAQ	BLKB	Mon, Oct 19, 2015	61.81	62.60	61.25	62.23
2829	NASDAQ	BLKB	Fri, Oct 16, 2015	60.86	62.44	60.52	62.25
2828	NASDAQ	BLKB	Thu, Oct 15, 2015	59.57	60.72	59.44	60.64
2827	NASDAQ	BLKB	Wed, Oct 14, 2015	60.05	60.53	59.14	59.50
2826	NASDAQ	BLKB	Tue, Oct 13, 2015	61.27	61.63	59.37	60.13
2825	NASDAQ	BLKB	Mon, Oct 12, 2015	60.75	62.01	60.28	61.96
2824	NASDAQ	BLKB	Fri, Oct 9, 2015	60.73	60.88	60.38	60.67
2823	NASDAQ	BLKB	Thu, Oct 8, 2015	59.78	60.54	59.31	60.54
2822	NASDAQ	BLKB	Wed, Oct 7, 2015	59.57	59.96	58.64	59.92
2821	NASDAQ	BLKB	Tue, Oct 6, 2015	59.48	60.33	59.09	59.38
2820	NASDAQ	BLKB	Mon, Oct 5, 2015	57.42	59.37	57.36	59.36
2819	NASDAQ	BLKB	Fri, Oct 2, 2015	55.64	57.11	55.13	57.10
2818	NASDAQ	BLKB	Thu, Oct 1, 2015	56.16	56.34	55.27	56.17
2817	NASDAQ	BLKB	Wed, Sep 30, 2015	55.73	56.43	55.35	56.12
2816	NASDAQ	BLKB	Tue, Sep 29, 2015	56.17	56.17	54.96	55.27
2815	NASDAQ	BLKB	Mon, Sep 28, 2015	56.18	56.80	55.75	56.15
2814	NASDAQ	BLKB	Fri, Sep 25, 2015	57.07	57.07	55.78	56.37
2813	NASDAQ	BLKB	Thu, Sep 24, 2015	55.79	56.59	55.50	56.48
2812	NASDAQ	BLKB	Wed, Sep 23, 2015	56.03	56.61	55.54	56.28
2811	NASDAQ	BLKB	Tue, Sep 22, 2015	55.41	55.88	55.14	55.84
2810	NASDAQ	BLKB	Mon, Sep 21, 2015	54.78	56.64	54.48	56.02
2809	NASDAQ	BLKB	Fri, Sep 18, 2015	53.50	55.71	53.50	54.20
2808	NASDAQ	BLKB	Thu, Sep 17, 2015	54.82	55.77	53.81	54.10
2807	NASDAQ	BLKB	Wed, Sep 16, 2015	55.82	56.10	54.75	54.84
2806	NASDAQ	BLKB	Tue, Sep 15, 2015	57.35	57.82	55.47	55.69
2805	NASDAQ	BLKB	Mon, Sep 14, 2015	58.58	59.11	57.34	58.11
2804	NASDAQ	BLKB	Fri, Sep 11, 2015	57.68	58.78	57.64	58.50
2803	NASDAQ	BLKB	Thu, Sep 10, 2015	57.49	58.16	57.33	58.15
2802	NASDAQ	BLKB	Wed, Sep 9, 2015	59.28	59.28	57.58	57.67
2801	NASDAQ	BLKB	Tue, Sep 8, 2015	57.78	58.95	56.97	58.66
2800	NASDAQ	BLKB	Fri, Sep 4, 2015	56.50	57.16	56.50	56.97
2799	NASDAQ	BLKB	Thu, Sep 3, 2015	56.78	57.50	56.60	57.22
2798	NASDAQ	BLKB	Wed, Sep 2, 2015	56.22	56.55	55.42	56.55
2797	NASDAQ	BLKB	Tue, Sep 1, 2015	56.13	57.08	55.14	55.56
2796	NASDAQ	BLKB	Mon, Aug 31, 2015	57.64	58.02	56.93	57.14
2795	NASDAQ	BLKB	Fri, Aug 28, 2015	57.36	57.93	56.96	57.86
2794	NASDAQ	BLKB	Thu, Aug 27, 2015	58.77	59.00	56.95	57.74
2793	NASDAQ	BLKB	Wed, Aug 26, 2015	58.32	58.96	57.46	58.28
2792	NASDAQ	BLKB	Tue, Aug 25, 2015	59.49	59.49	56.63	57.46
2791	NASDAQ	BLKB	Mon, Aug 24, 2015	56.01	59.02	55.27	57.67
2790	NASDAQ	BLKB	Fri, Aug 21, 2015	57.85	59.32	56.66	58.91
2789	NASDAQ	BLKB	Thu, Aug 20, 2015	60.78	62.77	58.92	59.01
2788	NASDAQ	BLKB	Wed, Aug 19, 2015	62.17	62.40	60.77	61.20
2787	NASDAQ	BLKB	Tue, Aug 18, 2015	63.64	63.97	62.49	62.58
2786	NASDAQ	BLKB	Mon, Aug 17, 2015	62.85	63.87	62.42	63.73
2785	NASDAQ	BLKB	Fri, Aug 14, 2015	62.68	63.47	61.97	62.98
2784	NASDAQ	BLKB	Thu, Aug 13, 2015	61.80	63.37	61.61	63.10
2783	NASDAQ	BLKB	Wed, Aug 12, 2015	59.78	61.74	59.47	61.69
2782	NASDAQ	BLKB	Tue, Aug 11, 2015	60.09	61.30	60.06	60.19
2781	NASDAQ	BLKB	Mon, Aug 10, 2015	59.61	61.19	59.48	60.79
2780	NASDAQ	BLKB	Fri, Aug 7, 2015	59.01	59.68	58.68	59.33
2779	NASDAQ	BLKB	Thu, Aug 6, 2015	61.01	61.25	59.23	59.46
2778	NASDAQ	BLKB	Wed, Aug 5, 2015	61.25	61.95	60.84	61.06
2777	NASDAQ	BLKB	Tue, Aug 4, 2015	60.90	61.39	60.48	60.98
2776	NASDAQ	BLKB	Mon, Aug 3, 2015	61.04	61.31	60.34	60.83
2775	NASDAQ	BLKB	Fri, Jul 31, 2015	60.23	61.43	60.15	61.16
2774	NASDAQ	BLKB	Thu, Jul 30, 2015	58.11	60.67	56.55	60.30
2773	NASDAQ	BLKB	Wed, Jul 29, 2015	58.17	58.25	53.47	57.81
2772	NASDAQ	BLKB	Tue, Jul 28, 2015	59.59	59.59	57.81	58.39
2771	NASDAQ	BLKB	Mon, Jul 27, 2015	59.02	59.50	58.42	59.40
2770	NASDAQ	BLKB	Fri, Jul 24, 2015	59.41	60.10	58.64	59.23
2769	NASDAQ	BLKB	Thu, Jul 23, 2015	60.76	61.32	59.17	59.49
2768	NASDAQ	BLKB	Wed, Jul 22, 2015	59.86	61.08	59.86	60.83
2767	NASDAQ	BLKB	Tue, Jul 21, 2015	60.95	61.09	59.53	60.17
2766	NASDAQ	BLKB	Mon, Jul 20, 2015	61.03	61.35	60.53	61.07
2765	NASDAQ	BLKB	Fri, Jul 17, 2015	60.74	61.03	59.71	60.99
2764	NASDAQ	BLKB	Thu, Jul 16, 2015	60.01	60.97	59.40	60.52
2763	NASDAQ	BLKB	Wed, Jul 15, 2015	59.70	59.97	59.10	59.33
2762	NASDAQ	BLKB	Tue, Jul 14, 2015	59.16	59.81	58.76	59.65
2761	NASDAQ	BLKB	Mon, Jul 13, 2015	59.11	59.53	58.70	59.15
2760	NASDAQ	BLKB	Fri, Jul 10, 2015	58.10	58.96	57.68	58.87
2759	NASDAQ	BLKB	Thu, Jul 9, 2015	58.62	58.75	57.37	57.51
2758	NASDAQ	BLKB	Wed, Jul 8, 2015	57.16	58.17	57.01	57.98
2757	NASDAQ	BLKB	Tue, Jul 7, 2015	56.92	57.50	56.09	57.46
2756	NASDAQ	BLKB	Mon, Jul 6, 2015	56.59	57.40	56.45	56.93
2755	NASDAQ	BLKB	Thu, Jul 2, 2015	57.82	58.00	56.28	57.09
2754	NASDAQ	BLKB	Wed, Jul 1, 2015	57.31	57.80	56.81	57.77
2753	NASDAQ	BLKB	Tue, Jun 30, 2015	56.78	57.16	56.46	56.95
2752	NASDAQ	BLKB	Mon, Jun 29, 2015	57.19	57.21	56.13	56.19
2751	NASDAQ	BLKB	Fri, Jun 26, 2015	57.80	57.90	57.13	57.45
2750	NASDAQ	BLKB	Thu, Jun 25, 2015	57.29	57.94	57.21	57.66
2749	NASDAQ	BLKB	Wed, Jun 24, 2015	57.97	57.97	56.90	57.17
2748	NASDAQ	BLKB	Tue, Jun 23, 2015	58.18	58.53	57.52	57.97
2747	NASDAQ	BLKB	Mon, Jun 22, 2015	59.95	60.05	57.48	57.98
2746	NASDAQ	BLKB	Fri, Jun 19, 2015	58.82	60.07	58.14	59.67
2745	NASDAQ	BLKB	Thu, Jun 18, 2015	57.35	58.83	57.22	58.66
2744	NASDAQ	BLKB	Wed, Jun 17, 2015	56.10	57.59	55.95	57.13
2743	NASDAQ	BLKB	Tue, Jun 16, 2015	53.79	56.58	53.79	55.75
2742	NASDAQ	BLKB	Mon, Jun 15, 2015	51.99	53.68	51.07	53.26
2741	NASDAQ	BLKB	Fri, Jun 12, 2015	52.31	53.00	52.12	52.27
2740	NASDAQ	BLKB	Thu, Jun 11, 2015	52.87	53.17	52.34	52.42
2739	NASDAQ	BLKB	Wed, Jun 10, 2015	51.82	53.19	51.78	53.09
2738	NASDAQ	BLKB	Tue, Jun 9, 2015	51.76	51.88	50.89	51.53
2737	NASDAQ	BLKB	Mon, Jun 8, 2015	52.13	52.52	51.71	51.83
2736	NASDAQ	BLKB	Fri, Jun 5, 2015	52.16	52.41	51.64	52.36
2735	NASDAQ	BLKB	Thu, Jun 4, 2015	52.07	52.66	51.69	52.31
2734	NASDAQ	BLKB	Wed, Jun 3, 2015	51.35	52.32	50.98	52.31
2733	NASDAQ	BLKB	Tue, Jun 2, 2015	51.24	51.72	50.82	51.23
2732	NASDAQ	BLKB	Mon, Jun 1, 2015	51.63	51.74	50.58	51.47
2731	NASDAQ	BLKB	Fri, May 29, 2015	51.70	51.88	51.05	51.26
2730	NASDAQ	BLKB	Thu, May 28, 2015	51.70	51.96	51.28	51.87
2729	NASDAQ	BLKB	Wed, May 27, 2015	51.04	52.25	50.72	51.86
2728	NASDAQ	BLKB	Tue, May 26, 2015	51.75	51.77	50.45	50.99
2727	NASDAQ	BLKB	Fri, May 22, 2015	52.00	52.50	51.63	52.08
2726	NASDAQ	BLKB	Thu, May 21, 2015	52.11	52.41	51.78	51.96
2725	NASDAQ	BLKB	Wed, May 20, 2015	52.57	52.57	51.90	52.30
2724	NASDAQ	BLKB	Tue, May 19, 2015	53.40	53.73	52.33	52.48
2723	NASDAQ	BLKB	Mon, May 18, 2015	52.79	53.56	52.60	53.33
2722	NASDAQ	BLKB	Fri, May 15, 2015	53.28	53.62	52.50	52.85
2721	NASDAQ	BLKB	Thu, May 14, 2015	52.92	53.50	52.88	53.38
2720	NASDAQ	BLKB	Wed, May 13, 2015	53.07	53.37	52.47	52.76
2719	NASDAQ	BLKB	Tue, May 12, 2015	52.52	52.93	51.75	52.75
2718	NASDAQ	BLKB	Mon, May 11, 2015	52.82	53.02	52.25	52.52
2717	NASDAQ	BLKB	Fri, May 8, 2015	53.51	53.70	52.53	52.84
2716	NASDAQ	BLKB	Thu, May 7, 2015	52.14	53.06	51.66	52.97
2715	NASDAQ	BLKB	Wed, May 6, 2015	52.16	52.50	51.94	52.31
2714	NASDAQ	BLKB	Tue, May 5, 2015	51.76	52.41	51.51	52.07
2713	NASDAQ	BLKB	Mon, May 4, 2015	52.24	52.34	51.02	52.05
2712	NASDAQ	BLKB	Fri, May 1, 2015	51.09	51.53	50.10	51.34
2711	NASDAQ	BLKB	Thu, Apr 30, 2015	48.14	51.21	48.14	50.53
2710	NASDAQ	BLKB	Wed, Apr 29, 2015	50.68	50.96	48.70	48.75
2709	NASDAQ	BLKB	Tue, Apr 28, 2015	50.65	51.21	50.15	51.12
2708	NASDAQ	BLKB	Mon, Apr 27, 2015	50.36	50.86	49.89	50.45
2707	NASDAQ	BLKB	Fri, Apr 24, 2015	50.67	50.75	50.06	50.30
2706	NASDAQ	BLKB	Thu, Apr 23, 2015	50.09	50.67	49.94	50.47
2705	NASDAQ	BLKB	Wed, Apr 22, 2015	50.07	50.51	49.68	50.37
2704	NASDAQ	BLKB	Tue, Apr 21, 2015	49.84	50.37	49.82	50.06
2703	NASDAQ	BLKB	Mon, Apr 20, 2015	49.09	49.92	48.90	49.61
2702	NASDAQ	BLKB	Fri, Apr 17, 2015	48.90	49.12	48.46	48.90
2701	NASDAQ	BLKB	Thu, Apr 16, 2015	48.94	49.44	48.94	49.29
2700	NASDAQ	BLKB	Wed, Apr 15, 2015	49.47	49.53	48.74	49.11
2699	NASDAQ	BLKB	Tue, Apr 14, 2015	49.11	50.05	49.00	49.21
2698	NASDAQ	BLKB	Mon, Apr 13, 2015	49.27	49.48	48.76	48.91
2697	NASDAQ	BLKB	Fri, Apr 10, 2015	49.63	49.94	48.79	49.21
2696	NASDAQ	BLKB	Thu, Apr 9, 2015	49.01	49.46	48.56	49.38
2695	NASDAQ	BLKB	Wed, Apr 8, 2015	48.97	49.59	48.74	49.02
2694	NASDAQ	BLKB	Tue, Apr 7, 2015	48.74	48.98	48.47	48.95
2693	NASDAQ	BLKB	Mon, Apr 6, 2015	47.30	48.82	46.97	48.76
2692	NASDAQ	BLKB	Thu, Apr 2, 2015	47.38	47.95	47.22	47.75
2691	NASDAQ	BLKB	Wed, Apr 1, 2015	47.16	47.55	46.76	47.39
2690	NASDAQ	BLKB	Tue, Mar 31, 2015	47.14	47.69	46.95	47.38
2689	NASDAQ	BLKB	Mon, Mar 30, 2015	46.95	47.79	46.57	47.45
2688	NASDAQ	BLKB	Fri, Mar 27, 2015	45.38	47.08	45.14	46.79
2687	NASDAQ	BLKB	Thu, Mar 26, 2015	45.13	45.69	44.64	45.48
2686	NASDAQ	BLKB	Wed, Mar 25, 2015	47.01	47.18	44.99	45.19
2685	NASDAQ	BLKB	Tue, Mar 24, 2015	47.16	47.35	46.76	47.04
2684	NASDAQ	BLKB	Mon, Mar 23, 2015	47.25	47.46	46.89	47.16
2683	NASDAQ	BLKB	Fri, Mar 20, 2015	46.60	47.41	46.60	47.35
2682	NASDAQ	BLKB	Thu, Mar 19, 2015	45.80	46.42	45.64	46.36
2681	NASDAQ	BLKB	Wed, Mar 18, 2015	45.17	46.17	45.03	46.00
2680	NASDAQ	BLKB	Tue, Mar 17, 2015	45.08	45.40	44.86	45.32
2679	NASDAQ	BLKB	Mon, Mar 16, 2015	45.00	45.65	44.95	45.27
2678	NASDAQ	BLKB	Fri, Mar 13, 2015	44.73	44.96	44.12	44.80
2677	NASDAQ	BLKB	Thu, Mar 12, 2015	44.44	45.09	43.69	44.74
2676	NASDAQ	BLKB	Wed, Mar 11, 2015	44.16	44.23	43.31	44.10
2675	NASDAQ	BLKB	Tue, Mar 10, 2015	44.86	45.22	44.21	44.22
2674	NASDAQ	BLKB	Mon, Mar 9, 2015	45.20	45.36	44.88	45.27
2673	NASDAQ	BLKB	Fri, Mar 6, 2015	44.75	45.14	44.62	45.07
2672	NASDAQ	BLKB	Thu, Mar 5, 2015	45.16	45.20	44.66	45.16
2671	NASDAQ	BLKB	Wed, Mar 4, 2015	45.33	45.77	44.58	45.18
2670	NASDAQ	BLKB	Tue, Mar 3, 2015	45.52	45.71	44.77	45.43
2669	NASDAQ	BLKB	Mon, Mar 2, 2015	45.29	46.06	44.90	45.72
2668	NASDAQ	BLKB	Fri, Feb 27, 2015	46.10	46.33	45.31	45.40
2667	NASDAQ	BLKB	Thu, Feb 26, 2015	45.74	46.39	45.57	46.26
2666	NASDAQ	BLKB	Wed, Feb 25, 2015	45.89	46.10	45.66	45.85
2665	NASDAQ	BLKB	Tue, Feb 24, 2015	46.18	46.21	45.62	46.01
2664	NASDAQ	BLKB	Mon, Feb 23, 2015	46.09	46.37	45.75	46.29
2663	NASDAQ	BLKB	Fri, Feb 20, 2015	45.82	46.35	45.29	46.27
2662	NASDAQ	BLKB	Thu, Feb 19, 2015	45.08	45.80	44.96	45.75
2661	NASDAQ	BLKB	Wed, Feb 18, 2015	44.72	45.39	44.71	45.30
2660	NASDAQ	BLKB	Tue, Feb 17, 2015	44.36	45.11	44.10	44.94
2659	NASDAQ	BLKB	Fri, Feb 13, 2015	43.91	44.65	43.59	44.45
2658	NASDAQ	BLKB	Thu, Feb 12, 2015	42.50	44.02	42.07	43.95
2657	NASDAQ	BLKB	Wed, Feb 11, 2015	44.17	44.83	41.88	42.41
2656	NASDAQ	BLKB	Tue, Feb 10, 2015	44.31	44.52	43.71	44.16
2655	NASDAQ	BLKB	Mon, Feb 9, 2015	45.29	45.29	44.04	44.12
2654	NASDAQ	BLKB	Fri, Feb 6, 2015	45.47	45.47	44.98	45.28
2653	NASDAQ	BLKB	Thu, Feb 5, 2015	45.28	45.71	44.99	45.35
2652	NASDAQ	BLKB	Wed, Feb 4, 2015	44.72	45.24	44.21	45.00
2651	NASDAQ	BLKB	Tue, Feb 3, 2015	44.97	45.37	44.21	45.00
2650	NASDAQ	BLKB	Mon, Feb 2, 2015	43.93	45.10	43.14	44.66
2649	NASDAQ	BLKB	Fri, Jan 30, 2015	44.75	44.86	43.65	43.71
2648	NASDAQ	BLKB	Thu, Jan 29, 2015	44.77	45.15	43.93	45.00
2647	NASDAQ	BLKB	Wed, Jan 28, 2015	45.74	45.83	44.45	44.67
2646	NASDAQ	BLKB	Tue, Jan 27, 2015	45.47	46.12	44.99	45.39
2645	NASDAQ	BLKB	Mon, Jan 26, 2015	46.09	46.21	45.07	45.88
2644	NASDAQ	BLKB	Fri, Jan 23, 2015	45.94	46.46	45.87	45.99
2643	NASDAQ	BLKB	Thu, Jan 22, 2015	44.41	45.91	43.87	45.87
2642	NASDAQ	BLKB	Wed, Jan 21, 2015	43.97	44.38	43.80	44.12
2641	NASDAQ	BLKB	Tue, Jan 20, 2015	44.55	44.90	43.46	44.07
2640	NASDAQ	BLKB	Fri, Jan 16, 2015	42.95	44.56	42.95	44.49
2639	NASDAQ	BLKB	Thu, Jan 15, 2015	43.78	43.85	42.42	43.10
2638	NASDAQ	BLKB	Wed, Jan 14, 2015	43.74	44.18	43.32	43.74
2637	NASDAQ	BLKB	Tue, Jan 13, 2015	43.84	45.14	43.48	44.13
2636	NASDAQ	BLKB	Mon, Jan 12, 2015	43.02	43.78	42.84	43.42
2635	NASDAQ	BLKB	Fri, Jan 9, 2015	43.20	43.71	42.81	43.16
2634	NASDAQ	BLKB	Thu, Jan 8, 2015	42.90	43.47	42.75	43.23
2633	NASDAQ	BLKB	Wed, Jan 7, 2015	42.25	42.58	40.51	42.53
2632	NASDAQ	BLKB	Tue, Jan 6, 2015	42.23	42.57	41.98	42.00
2631	NASDAQ	BLKB	Mon, Jan 5, 2015	41.74	42.43	41.28	42.19
2630	NASDAQ	BLKB	Fri, Jan 2, 2015	43.48	43.81	41.53	42.07
2629	NASDAQ	BLKB	Wed, Dec 31, 2014	43.41	43.87	42.99	43.26
2628	NASDAQ	BLKB	Tue, Dec 30, 2014	44.01	44.38	43.07	43.21
2627	NASDAQ	BLKB	Mon, Dec 29, 2014	44.92	45.01	43.84	44.13
2626	NASDAQ	BLKB	Fri, Dec 26, 2014	44.86	45.00	44.43	44.94
2625	NASDAQ	BLKB	Wed, Dec 24, 2014	44.70	45.00	44.63	44.81
2624	NASDAQ	BLKB	Tue, Dec 23, 2014	44.02	44.97	43.74	44.57
2623	NASDAQ	BLKB	Mon, Dec 22, 2014	43.47	43.97	43.36	43.84
2622	NASDAQ	BLKB	Fri, Dec 19, 2014	43.59	43.92	43.36	43.45
2621	NASDAQ	BLKB	Thu, Dec 18, 2014	44.10	44.85	43.46	43.69
2620	NASDAQ	BLKB	Wed, Dec 17, 2014	42.65	43.52	42.33	43.50
2619	NASDAQ	BLKB	Tue, Dec 16, 2014	42.78	43.06	42.50	42.65
2618	NASDAQ	BLKB	Mon, Dec 15, 2014	43.17	43.39	42.73	42.81
2617	NASDAQ	BLKB	Fri, Dec 12, 2014	43.35	44.11	43.01	43.10
2616	NASDAQ	BLKB	Thu, Dec 11, 2014	44.21	44.68	43.86	43.93
2615	NASDAQ	BLKB	Wed, Dec 10, 2014	44.62	44.72	43.87	44.00
2614	NASDAQ	BLKB	Tue, Dec 9, 2014	43.27	44.94	43.10	44.85
2613	NASDAQ	BLKB	Mon, Dec 8, 2014	43.74	44.12	43.52	43.75
2612	NASDAQ	BLKB	Fri, Dec 5, 2014	43.64	44.09	43.45	43.90
2611	NASDAQ	BLKB	Thu, Dec 4, 2014	42.54	44.05	42.53	43.66
2610	NASDAQ	BLKB	Wed, Dec 3, 2014	42.67	42.71	42.21	42.54
2609	NASDAQ	BLKB	Tue, Dec 2, 2014	42.60	43.03	42.34	42.59
2608	NASDAQ	BLKB	Mon, Dec 1, 2014	42.53	42.82	42.37	42.55
2607	NASDAQ	BLKB	Fri, Nov 28, 2014	42.81	43.03	42.41	42.44
2606	NASDAQ	BLKB	Wed, Nov 26, 2014	42.16	42.89	42.16	42.88
2605	NASDAQ	BLKB	Tue, Nov 25, 2014	42.27	42.75	42.18	42.24
2604	NASDAQ	BLKB	Mon, Nov 24, 2014	41.94	42.43	41.61	42.39
2603	NASDAQ	BLKB	Fri, Nov 21, 2014	42.06	42.21	41.35	41.78
2602	NASDAQ	BLKB	Thu, Nov 20, 2014	41.38	41.60	41.29	41.45
2601	NASDAQ	BLKB	Wed, Nov 19, 2014	41.94	41.94	41.16	41.43
2600	NASDAQ	BLKB	Tue, Nov 18, 2014	42.46	42.90	41.90	41.98
2599	NASDAQ	BLKB	Mon, Nov 17, 2014	43.40	43.62	42.44	42.45
2598	NASDAQ	BLKB	Fri, Nov 14, 2014	43.15	43.66	43.04	43.58
2597	NASDAQ	BLKB	Thu, Nov 13, 2014	43.71	44.04	43.62	43.70
2596	NASDAQ	BLKB	Wed, Nov 12, 2014	43.74	44.07	43.52	43.82
2595	NASDAQ	BLKB	Tue, Nov 11, 2014	44.42	44.55	43.77	44.13
2594	NASDAQ	BLKB	Mon, Nov 10, 2014	44.50	44.75	44.10	44.75
2593	NASDAQ	BLKB	Fri, Nov 7, 2014	45.00	45.18	44.32	44.82
2592	NASDAQ	BLKB	Thu, Nov 6, 2014	44.92	45.51	44.74	44.97
2591	NASDAQ	BLKB	Wed, Nov 5, 2014	45.06	45.24	44.80	45.02
2590	NASDAQ	BLKB	Tue, Nov 4, 2014	45.17	45.53	44.74	44.96
2589	NASDAQ	BLKB	Mon, Nov 3, 2014	44.35	45.86	44.05	45.33
2588	NASDAQ	BLKB	Fri, Oct 31, 2014	43.01	44.68	42.78	44.50
2587	NASDAQ	BLKB	Thu, Oct 30, 2014	41.74	43.15	41.63	42.11
2586	NASDAQ	BLKB	Wed, Oct 29, 2014	41.60	41.79	40.80	41.18
2585	NASDAQ	BLKB	Tue, Oct 28, 2014	40.73	41.57	40.61	41.50
2584	NASDAQ	BLKB	Mon, Oct 27, 2014	40.30	40.72	40.04	40.54
2583	NASDAQ	BLKB	Fri, Oct 24, 2014	40.62	41.06	40.42	40.59
2582	NASDAQ	BLKB	Thu, Oct 23, 2014	40.18	40.79	40.14	40.48
2581	NASDAQ	BLKB	Wed, Oct 22, 2014	40.56	40.57	39.70	39.79
2580	NASDAQ	BLKB	Tue, Oct 21, 2014	39.79	40.54	39.42	40.43
2579	NASDAQ	BLKB	Mon, Oct 20, 2014	39.47	40.07	39.18	39.70
2578	NASDAQ	BLKB	Fri, Oct 17, 2014	40.17	40.17	39.28	39.66
2577	NASDAQ	BLKB	Thu, Oct 16, 2014	38.73	39.99	38.37	39.59
2576	NASDAQ	BLKB	Wed, Oct 15, 2014	38.72	39.61	38.70	39.28
2575	NASDAQ	BLKB	Tue, Oct 14, 2014	39.03	39.80	38.70	39.33
2574	NASDAQ	BLKB	Mon, Oct 13, 2014	37.51	38.74	37.39	38.62
2573	NASDAQ	BLKB	Fri, Oct 10, 2014	37.62	38.26	37.38	37.48
2572	NASDAQ	BLKB	Thu, Oct 9, 2014	38.32	38.77	37.73	37.86
2571	NASDAQ	BLKB	Wed, Oct 8, 2014	38.10	38.45	37.78	38.41
2570	NASDAQ	BLKB	Tue, Oct 7, 2014	39.09	39.09	38.14	38.19
2569	NASDAQ	BLKB	Mon, Oct 6, 2014	39.37	39.56	38.78	39.34
2568	NASDAQ	BLKB	Fri, Oct 3, 2014	39.75	40.06	39.28	39.33
2567	NASDAQ	BLKB	Thu, Oct 2, 2014	39.19	39.61	39.14	39.36
2566	NASDAQ	BLKB	Wed, Oct 1, 2014	39.30	39.44	38.93	39.14
2565	NASDAQ	BLKB	Tue, Sep 30, 2014	39.23	39.45	38.92	39.29
2564	NASDAQ	BLKB	Mon, Sep 29, 2014	38.01	39.31	37.67	39.28
2563	NASDAQ	BLKB	Fri, Sep 26, 2014	38.30	38.59	38.00	38.43
2562	NASDAQ	BLKB	Thu, Sep 25, 2014	38.90	39.06	38.03	38.27
2561	NASDAQ	BLKB	Wed, Sep 24, 2014	38.45	39.22	38.06	39.00
2560	NASDAQ	BLKB	Tue, Sep 23, 2014	38.91	39.13	38.31	38.34
2559	NASDAQ	BLKB	Mon, Sep 22, 2014	39.27	39.55	39.04	39.11
2558	NASDAQ	BLKB	Fri, Sep 19, 2014	39.85	40.33	39.26	39.45
2557	NASDAQ	BLKB	Thu, Sep 18, 2014	39.42	39.79	39.12	39.65
2556	NASDAQ	BLKB	Wed, Sep 17, 2014	38.91	39.57	38.72	39.33
2555	NASDAQ	BLKB	Tue, Sep 16, 2014	39.19	39.36	38.64	38.95
2554	NASDAQ	BLKB	Mon, Sep 15, 2014	39.88	40.13	38.86	39.18
2553	NASDAQ	BLKB	Fri, Sep 12, 2014	40.83	40.83	39.53	39.72
2552	NASDAQ	BLKB	Thu, Sep 11, 2014	40.02	40.99	40.02	40.71
2551	NASDAQ	BLKB	Wed, Sep 10, 2014	40.21	40.34	39.99	40.25
2550	NASDAQ	BLKB	Tue, Sep 9, 2014	40.33	40.47	39.99	40.15
2549	NASDAQ	BLKB	Mon, Sep 8, 2014	40.20	40.57	40.05	40.40
2548	NASDAQ	BLKB	Fri, Sep 5, 2014	40.03	40.31	39.87	40.15
2547	NASDAQ	BLKB	Thu, Sep 4, 2014	40.25	40.64	40.13	40.24
2546	NASDAQ	BLKB	Wed, Sep 3, 2014	39.49	40.39	39.30	40.12
2545	NASDAQ	BLKB	Tue, Sep 2, 2014	39.11	39.55	38.56	39.32
2544	NASDAQ	BLKB	Fri, Aug 29, 2014	38.59	39.27	38.42	38.89
2543	NASDAQ	BLKB	Thu, Aug 28, 2014	38.55	38.76	38.30	38.59
2542	NASDAQ	BLKB	Wed, Aug 27, 2014	37.20	38.80	37.20	38.61
2541	NASDAQ	BLKB	Tue, Aug 26, 2014	37.15	37.47	36.90	37.13
2540	NASDAQ	BLKB	Mon, Aug 25, 2014	37.44	37.64	36.92	37.34
2539	NASDAQ	BLKB	Fri, Aug 22, 2014	37.10	37.47	36.96	37.30
2538	NASDAQ	BLKB	Thu, Aug 21, 2014	36.88	37.16	36.54	37.09
2537	NASDAQ	BLKB	Wed, Aug 20, 2014	37.37	37.40	36.81	36.89
2536	NASDAQ	BLKB	Tue, Aug 19, 2014	37.20	37.58	37.12	37.55
2535	NASDAQ	BLKB	Mon, Aug 18, 2014	36.84	37.21	36.59	37.08
2534	NASDAQ	BLKB	Fri, Aug 15, 2014	37.01	37.01	36.15	36.46
2533	NASDAQ	BLKB	Thu, Aug 14, 2014	36.62	36.83	36.38	36.66
2532	NASDAQ	BLKB	Wed, Aug 13, 2014	36.53	36.94	36.25	36.58
2531	NASDAQ	BLKB	Tue, Aug 12, 2014	36.52	36.85	36.19	36.36
2530	NASDAQ	BLKB	Mon, Aug 11, 2014	36.89	37.30	36.41	36.77
2529	NASDAQ	BLKB	Fri, Aug 8, 2014	36.53	37.21	36.52	36.68
2528	NASDAQ	BLKB	Thu, Aug 7, 2014	36.73	36.99	36.05	36.53
2527	NASDAQ	BLKB	Wed, Aug 6, 2014	36.41	36.98	36.41	36.63
2526	NASDAQ	BLKB	Tue, Aug 5, 2014	36.35	36.93	36.17	36.59
2525	NASDAQ	BLKB	Mon, Aug 4, 2014	36.82	36.82	36.11	36.54
2524	NASDAQ	BLKB	Fri, Aug 1, 2014	36.86	37.13	36.37	36.70
2523	NASDAQ	BLKB	Thu, Jul 31, 2014	35.35	37.90	35.35	36.71
2522	NASDAQ	BLKB	Wed, Jul 30, 2014	35.32	35.85	34.97	35.63
2521	NASDAQ	BLKB	Tue, Jul 29, 2014	34.52	35.14	34.44	34.98
2520	NASDAQ	BLKB	Mon, Jul 28, 2014	34.05	34.85	33.64	34.42
2519	NASDAQ	BLKB	Fri, Jul 25, 2014	34.22	34.23	33.89	34.03
2518	NASDAQ	BLKB	Thu, Jul 24, 2014	34.34	34.81	34.08	34.55
2517	NASDAQ	BLKB	Wed, Jul 23, 2014	34.61	34.74	34.17	34.27
2516	NASDAQ	BLKB	Tue, Jul 22, 2014	34.66	34.99	34.24	34.57
2515	NASDAQ	BLKB	Mon, Jul 21, 2014	34.43	34.59	33.97	34.46
2514	NASDAQ	BLKB	Fri, Jul 18, 2014	33.87	34.72	33.62	34.66
2513	NASDAQ	BLKB	Thu, Jul 17, 2014	34.36	34.55	33.91	33.97
2512	NASDAQ	BLKB	Wed, Jul 16, 2014	35.20	35.20	34.50	34.52
2511	NASDAQ	BLKB	Tue, Jul 15, 2014	35.13	35.33	34.67	34.98
2510	NASDAQ	BLKB	Mon, Jul 14, 2014	35.55	35.70	35.17	35.42
2509	NASDAQ	BLKB	Fri, Jul 11, 2014	35.04	35.29	34.83	35.17
2508	NASDAQ	BLKB	Thu, Jul 10, 2014	34.69	35.35	34.50	35.17
2507	NASDAQ	BLKB	Wed, Jul 9, 2014	35.24	35.64	34.91	35.25
2506	NASDAQ	BLKB	Tue, Jul 8, 2014	35.88	36.20	34.97	35.15
2505	NASDAQ	BLKB	Mon, Jul 7, 2014	36.29	36.63	35.98	36.00
2504	NASDAQ	BLKB	Thu, Jul 3, 2014	36.52	36.58	36.22	36.44
2503	NASDAQ	BLKB	Wed, Jul 2, 2014	36.62	36.82	36.34	36.43
2502	NASDAQ	BLKB	Tue, Jul 1, 2014	35.80	37.09	35.52	36.70
2501	NASDAQ	BLKB	Mon, Jun 30, 2014	36.00	36.00	35.63	35.74
2500	NASDAQ	BLKB	Fri, Jun 27, 2014	35.31	36.22	35.31	36.16
2499	NASDAQ	BLKB	Thu, Jun 26, 2014	35.51	35.68	35.12	35.56
2498	NASDAQ	BLKB	Wed, Jun 25, 2014	35.35	35.71	35.32	35.54
2497	NASDAQ	BLKB	Tue, Jun 24, 2014	35.37	35.82	35.15	35.45
2496	NASDAQ	BLKB	Mon, Jun 23, 2014	35.35	35.69	35.28	35.39
2495	NASDAQ	BLKB	Fri, Jun 20, 2014	35.49	35.49	35.18	35.30
2494	NASDAQ	BLKB	Thu, Jun 19, 2014	35.84	36.07	35.19	35.47
2493	NASDAQ	BLKB	Wed, Jun 18, 2014	36.16	36.33	35.52	35.66
2492	NASDAQ	BLKB	Tue, Jun 17, 2014	35.39	36.20	35.32	36.18
2491	NASDAQ	BLKB	Mon, Jun 16, 2014	35.07	35.46	34.83	35.45
2490	NASDAQ	BLKB	Fri, Jun 13, 2014	34.95	35.05	34.74	34.99
2489	NASDAQ	BLKB	Thu, Jun 12, 2014	35.33	35.38	34.53	34.76
2488	NASDAQ	BLKB	Wed, Jun 11, 2014	35.31	35.77	35.00	35.40
2487	NASDAQ	BLKB	Tue, Jun 10, 2014	33.77	35.89	33.77	35.60
2486	NASDAQ	BLKB	Mon, Jun 9, 2014	35.69	36.20	35.19	36.04
2485	NASDAQ	BLKB	Fri, Jun 6, 2014	35.19	35.74	34.53	35.73
2484	NASDAQ	BLKB	Thu, Jun 5, 2014	34.29	35.00	34.09	34.96
2483	NASDAQ	BLKB	Wed, Jun 4, 2014	34.03	34.37	33.80	34.27
2482	NASDAQ	BLKB	Tue, Jun 3, 2014	34.02	34.32	33.83	34.21
2481	NASDAQ	BLKB	Mon, Jun 2, 2014	34.32	34.34	33.76	34.15
2480	NASDAQ	BLKB	Fri, May 30, 2014	35.36	35.36	34.20	34.25
2479	NASDAQ	BLKB	Thu, May 29, 2014	34.97	35.30	34.63	35.24
2478	NASDAQ	BLKB	Wed, May 28, 2014	34.58	35.23	34.27	34.87
2477	NASDAQ	BLKB	Tue, May 27, 2014	34.43	35.09	34.21	34.79
2476	NASDAQ	BLKB	Fri, May 23, 2014	33.74	34.29	33.61	34.19
2475	NASDAQ	BLKB	Thu, May 22, 2014	33.61	33.86	33.38	33.79
2474	NASDAQ	BLKB	Wed, May 21, 2014	33.65	33.79	33.24	33.62
2473	NASDAQ	BLKB	Tue, May 20, 2014	33.90	33.97	33.06	33.37
2472	NASDAQ	BLKB	Mon, May 19, 2014	33.18	34.10	32.95	33.98
2471	NASDAQ	BLKB	Fri, May 16, 2014	32.96	33.31	32.42	33.29
2470	NASDAQ	BLKB	Thu, May 15, 2014	32.20	33.19	31.63	33.02
2469	NASDAQ	BLKB	Wed, May 14, 2014	33.00	33.00	32.27	32.40
2468	NASDAQ	BLKB	Tue, May 13, 2014	33.46	33.46	33.05	33.07
2467	NASDAQ	BLKB	Mon, May 12, 2014	32.50	33.64	32.50	33.45
2466	NASDAQ	BLKB	Fri, May 9, 2014	31.77	32.58	31.67	32.41
2465	NASDAQ	BLKB	Thu, May 8, 2014	32.64	32.84	31.81	31.92
2464	NASDAQ	BLKB	Wed, May 7, 2014	32.51	32.81	32.25	32.75
2463	NASDAQ	BLKB	Tue, May 6, 2014	32.51	32.75	32.19	32.50
2462	NASDAQ	BLKB	Mon, May 5, 2014	32.46	32.76	32.10	32.65
2461	NASDAQ	BLKB	Fri, May 2, 2014	32.46	33.10	32.31	32.78
2460	NASDAQ	BLKB	Thu, May 1, 2014	30.73	32.37	30.28	32.31
2459	NASDAQ	BLKB	Wed, Apr 30, 2014	29.75	30.54	29.42	30.43
2458	NASDAQ	BLKB	Tue, Apr 29, 2014	30.02	30.25	29.78	29.95
2457	NASDAQ	BLKB	Mon, Apr 28, 2014	30.26	30.48	29.62	29.87
2456	NASDAQ	BLKB	Fri, Apr 25, 2014	30.46	30.80	30.06	30.11
2455	NASDAQ	BLKB	Thu, Apr 24, 2014	30.85	30.85	30.37	30.64
2454	NASDAQ	BLKB	Wed, Apr 23, 2014	30.95	30.95	30.50	30.66
2453	NASDAQ	BLKB	Tue, Apr 22, 2014	31.41	31.44	30.81	31.01
2452	NASDAQ	BLKB	Mon, Apr 21, 2014	31.65	31.93	31.27	31.46
2451	NASDAQ	BLKB	Thu, Apr 17, 2014	31.12	31.84	30.93	31.60
2450	NASDAQ	BLKB	Wed, Apr 16, 2014	31.39	31.51	30.91	31.23
2449	NASDAQ	BLKB	Tue, Apr 15, 2014	30.96	31.31	30.39	31.19
2448	NASDAQ	BLKB	Mon, Apr 14, 2014	30.82	30.99	30.50	30.86
2447	NASDAQ	BLKB	Fri, Apr 11, 2014	30.70	31.76	30.22	30.45
2446	NASDAQ	BLKB	Thu, Apr 10, 2014	31.87	32.02	30.97	31.01
2445	NASDAQ	BLKB	Wed, Apr 9, 2014	31.84	32.04	31.56	31.90
2444	NASDAQ	BLKB	Tue, Apr 8, 2014	31.74	31.93	31.41	31.74
2443	NASDAQ	BLKB	Mon, Apr 7, 2014	31.68	32.15	31.55	31.76
2442	NASDAQ	BLKB	Fri, Apr 4, 2014	32.64	32.66	31.72	31.79
2441	NASDAQ	BLKB	Thu, Apr 3, 2014	32.80	33.00	32.28	32.36
2440	NASDAQ	BLKB	Wed, Apr 2, 2014	32.57	32.89	32.57	32.85
2439	NASDAQ	BLKB	Tue, Apr 1, 2014	31.42	32.56	31.42	32.52
2438	NASDAQ	BLKB	Mon, Mar 31, 2014	30.76	31.38	30.40	31.30
2437	NASDAQ	BLKB	Fri, Mar 28, 2014	30.92	31.24	30.49	30.64
2436	NASDAQ	BLKB	Thu, Mar 27, 2014	31.29	31.52	30.73	30.95
2435	NASDAQ	BLKB	Wed, Mar 26, 2014	31.91	31.99	31.35	31.35
2434	NASDAQ	BLKB	Tue, Mar 25, 2014	31.47	31.89	31.20	31.62
2433	NASDAQ	BLKB	Mon, Mar 24, 2014	31.73	31.95	30.95	31.33
2432	NASDAQ	BLKB	Fri, Mar 21, 2014	31.69	32.19	31.40	31.59
2431	NASDAQ	BLKB	Thu, Mar 20, 2014	31.19	31.51	31.02	31.49
2430	NASDAQ	BLKB	Wed, Mar 19, 2014	31.98	32.25	30.97	31.21
2429	NASDAQ	BLKB	Tue, Mar 18, 2014	30.95	31.70	30.95	31.65
2428	NASDAQ	BLKB	Mon, Mar 17, 2014	30.62	31.09	30.41	30.95
2427	NASDAQ	BLKB	Fri, Mar 14, 2014	30.26	30.74	30.16	30.49
2426	NASDAQ	BLKB	Thu, Mar 13, 2014	31.12	31.12	29.99	30.29
2425	NASDAQ	BLKB	Wed, Mar 12, 2014	30.70	31.05	30.38	31.01
2424	NASDAQ	BLKB	Tue, Mar 11, 2014	31.16	31.41	30.68	30.81
2423	NASDAQ	BLKB	Mon, Mar 10, 2014	31.39	31.57	30.81	31.14
2422	NASDAQ	BLKB	Fri, Mar 7, 2014	31.63	31.63	30.99	31.41
2421	NASDAQ	BLKB	Thu, Mar 6, 2014	31.98	32.07	31.31	31.39
2420	NASDAQ	BLKB	Wed, Mar 5, 2014	31.87	32.02	31.54	31.82
2419	NASDAQ	BLKB	Tue, Mar 4, 2014	31.29	32.30	31.06	31.96
2418	NASDAQ	BLKB	Mon, Mar 3, 2014	31.03	31.23	30.46	30.88
2417	NASDAQ	BLKB	Fri, Feb 28, 2014	31.93	32.04	31.10	31.32
2416	NASDAQ	BLKB	Thu, Feb 27, 2014	32.13	32.16	31.74	31.85
2415	NASDAQ	BLKB	Wed, Feb 26, 2014	32.11	32.54	31.94	32.15
2414	NASDAQ	BLKB	Tue, Feb 25, 2014	32.57	32.60	32.14	32.25
2413	NASDAQ	BLKB	Mon, Feb 24, 2014	32.84	33.06	32.56	32.67
2412	NASDAQ	BLKB	Fri, Feb 21, 2014	33.14	33.14	32.67	32.75
2411	NASDAQ	BLKB	Thu, Feb 20, 2014	32.62	32.99	32.36	32.92
2410	NASDAQ	BLKB	Wed, Feb 19, 2014	32.32	33.10	32.32	32.51
2409	NASDAQ	BLKB	Tue, Feb 18, 2014	32.44	32.77	32.21	32.46
2408	NASDAQ	BLKB	Fri, Feb 14, 2014	33.29	33.29	32.04	32.46
2407	NASDAQ	BLKB	Thu, Feb 13, 2014	32.00	34.43	31.09	33.28
2406	NASDAQ	BLKB	Wed, Feb 12, 2014	32.05	32.67	31.74	32.56
2405	NASDAQ	BLKB	Tue, Feb 11, 2014	32.81	33.48	32.07	32.12
2404	NASDAQ	BLKB	Mon, Feb 10, 2014	32.81	33.11	32.33	32.87
2403	NASDAQ	BLKB	Fri, Feb 7, 2014	32.92	33.28	32.55	32.93
2402	NASDAQ	BLKB	Thu, Feb 6, 2014	33.13	33.90	32.75	32.83
2401	NASDAQ	BLKB	Wed, Feb 5, 2014	33.15	33.41	32.54	33.06
2400	NASDAQ	BLKB	Tue, Feb 4, 2014	33.46	33.72	33.09	33.27
2399	NASDAQ	BLKB	Mon, Feb 3, 2014	34.42	34.69	32.54	33.21
2398	NASDAQ	BLKB	Fri, Jan 31, 2014	34.61	35.21	34.28	34.46
2397	NASDAQ	BLKB	Thu, Jan 30, 2014	34.02	35.70	33.71	35.28
2396	NASDAQ	BLKB	Wed, Jan 29, 2014	35.46	36.11	35.13	35.44
2395	NASDAQ	BLKB	Tue, Jan 28, 2014	35.87	36.19	35.41	35.84
2394	NASDAQ	BLKB	Mon, Jan 27, 2014	36.61	36.93	35.60	35.75
2393	NASDAQ	BLKB	Fri, Jan 24, 2014	36.98	36.98	36.05	36.51
2392	NASDAQ	BLKB	Thu, Jan 23, 2014	37.41	37.41	36.78	37.28
2391	NASDAQ	BLKB	Wed, Jan 22, 2014	37.27	37.78	37.13	37.52
2390	NASDAQ	BLKB	Tue, Jan 21, 2014	37.48	37.54	36.89	37.26
2389	NASDAQ	BLKB	Fri, Jan 17, 2014	37.27	37.80	36.86	37.27
2388	NASDAQ	BLKB	Thu, Jan 16, 2014	37.55	37.86	37.22	37.40
2387	NASDAQ	BLKB	Wed, Jan 15, 2014	37.53	37.86	37.18	37.60
2386	NASDAQ	BLKB	Tue, Jan 14, 2014	37.47	37.64	37.02	37.40
2385	NASDAQ	BLKB	Mon, Jan 13, 2014	38.69	38.69	36.81	37.39
2384	NASDAQ	BLKB	Fri, Jan 10, 2014	38.12	38.84	37.38	38.72
2383	NASDAQ	BLKB	Thu, Jan 9, 2014	38.05	38.21	37.63	38.05
2382	NASDAQ	BLKB	Wed, Jan 8, 2014	38.04	38.27	37.67	37.96
2381	NASDAQ	BLKB	Tue, Jan 7, 2014	37.57	38.23	37.37	38.03
2380	NASDAQ	BLKB	Mon, Jan 6, 2014	38.03	38.27	37.43	37.46
2379	NASDAQ	BLKB	Fri, Jan 3, 2014	37.33	37.99	37.31	37.88
2378	NASDAQ	BLKB	Thu, Jan 2, 2014	37.41	37.64	37.05	37.32
2377	NASDAQ	BLKB	Tue, Dec 31, 2013	37.70	37.96	37.52	37.65
2376	NASDAQ	BLKB	Mon, Dec 30, 2013	37.63	37.76	37.22	37.60
2375	NASDAQ	BLKB	Fri, Dec 27, 2013	37.60	37.85	37.29	37.63
2374	NASDAQ	BLKB	Thu, Dec 26, 2013	37.27	37.67	36.85	37.44
2373	NASDAQ	BLKB	Tue, Dec 24, 2013	37.27	37.64	36.93	37.14
2372	NASDAQ	BLKB	Mon, Dec 23, 2013	36.93	37.35	36.71	37.32
2371	NASDAQ	BLKB	Fri, Dec 20, 2013	35.86	36.85	35.37	36.76
2370	NASDAQ	BLKB	Thu, Dec 19, 2013	35.43	36.02	35.31	35.69
2369	NASDAQ	BLKB	Wed, Dec 18, 2013	34.94	35.50	34.51	35.44
2368	NASDAQ	BLKB	Tue, Dec 17, 2013	34.13	35.06	34.06	34.94
2367	NASDAQ	BLKB	Mon, Dec 16, 2013	34.17	34.64	33.95	34.15
2366	NASDAQ	BLKB	Fri, Dec 13, 2013	34.50	34.52	34.00	34.07
2365	NASDAQ	BLKB	Thu, Dec 12, 2013	34.54	34.88	34.10	34.37
2364	NASDAQ	BLKB	Wed, Dec 11, 2013	35.35	35.43	34.45	34.59
2363	NASDAQ	BLKB	Tue, Dec 10, 2013	35.47	35.83	35.21	35.29
2362	NASDAQ	BLKB	Mon, Dec 9, 2013	36.14	36.18	35.29	35.63
2361	NASDAQ	BLKB	Fri, Dec 6, 2013	36.03	36.40	35.75	36.07
2360	NASDAQ	BLKB	Thu, Dec 5, 2013	35.60	36.07	35.17	35.66
2359	NASDAQ	BLKB	Wed, Dec 4, 2013	35.10	35.79	34.87	35.60
2358	NASDAQ	BLKB	Tue, Dec 3, 2013	35.66	36.35	35.29	35.32
2357	NASDAQ	BLKB	Mon, Dec 2, 2013	36.12	36.19	35.50	35.78
2356	NASDAQ	BLKB	Fri, Nov 29, 2013	36.10	36.25	35.91	36.17
2355	NASDAQ	BLKB	Wed, Nov 27, 2013	36.16	36.23	35.75	36.01
2354	NASDAQ	BLKB	Tue, Nov 26, 2013	35.70	36.36	35.55	36.07
2353	NASDAQ	BLKB	Mon, Nov 25, 2013	36.04	36.14	35.67	35.72
2352	NASDAQ	BLKB	Fri, Nov 22, 2013	36.00	36.25	35.78	36.15
2351	NASDAQ	BLKB	Thu, Nov 21, 2013	35.58	36.27	35.58	36.05
2350	NASDAQ	BLKB	Wed, Nov 20, 2013	35.72	35.98	35.39	35.54
2349	NASDAQ	BLKB	Tue, Nov 19, 2013	35.78	36.15	35.58	35.73
2348	NASDAQ	BLKB	Mon, Nov 18, 2013	35.97	36.21	35.71	35.87
2347	NASDAQ	BLKB	Fri, Nov 15, 2013	35.99	36.05	35.74	36.00
2346	NASDAQ	BLKB	Thu, Nov 14, 2013	36.00	36.04	35.50	35.85
2345	NASDAQ	BLKB	Wed, Nov 13, 2013	34.90	36.29	34.89	36.00
2344	NASDAQ	BLKB	Tue, Nov 12, 2013	35.17	36.12	35.17	35.85
2343	NASDAQ	BLKB	Mon, Nov 11, 2013	35.26	35.91	35.10	35.68
2342	NASDAQ	BLKB	Fri, Nov 8, 2013	33.88	35.99	33.88	35.48
2341	NASDAQ	BLKB	Thu, Nov 7, 2013	35.83	35.84	34.47	34.59
2340	NASDAQ	BLKB	Wed, Nov 6, 2013	35.63	36.09	35.39	35.70
2339	NASDAQ	BLKB	Tue, Nov 5, 2013	35.80	35.95	35.40	35.57
2338	NASDAQ	BLKB	Mon, Nov 4, 2013	35.70	36.13	35.65	35.87
2337	NASDAQ	BLKB	Fri, Nov 1, 2013	35.93	35.94	34.70	35.60
2336	NASDAQ	BLKB	Thu, Oct 31, 2013	35.21	36.15	34.77	36.00
2335	NASDAQ	BLKB	Wed, Oct 30, 2013	42.23	42.23	35.21	35.30
2334	NASDAQ	BLKB	Tue, Oct 29, 2013	40.88	42.18	40.88	42.00
2333	NASDAQ	BLKB	Mon, Oct 28, 2013	41.42	41.65	40.31	40.67
2332	NASDAQ	BLKB	Fri, Oct 25, 2013	41.75	41.75	41.20	41.40
2331	NASDAQ	BLKB	Thu, Oct 24, 2013	41.45	41.70	41.24	41.62
2330	NASDAQ	BLKB	Wed, Oct 23, 2013	40.87	41.53	40.53	41.26
2329	NASDAQ	BLKB	Tue, Oct 22, 2013	40.71	41.39	40.71	41.10
2328	NASDAQ	BLKB	Mon, Oct 21, 2013	40.12	40.76	39.41	40.65
2327	NASDAQ	BLKB	Fri, Oct 18, 2013	39.96	41.70	39.60	40.10
2326	NASDAQ	BLKB	Thu, Oct 17, 2013	39.16	39.84	38.90	39.51
2325	NASDAQ	BLKB	Wed, Oct 16, 2013	40.06	40.54	39.21	39.27
2324	NASDAQ	BLKB	Tue, Oct 15, 2013	40.16	40.40	39.79	39.91
2323	NASDAQ	BLKB	Mon, Oct 14, 2013	40.13	40.41	39.89	40.37
2322	NASDAQ	BLKB	Fri, Oct 11, 2013	39.13	40.32	39.00	40.29
2321	NASDAQ	BLKB	Thu, Oct 10, 2013	38.81	39.34	38.36	39.32
2320	NASDAQ	BLKB	Wed, Oct 9, 2013	38.69	38.80	38.14	38.36
2319	NASDAQ	BLKB	Tue, Oct 8, 2013	39.03	39.32	38.41	38.56
2318	NASDAQ	BLKB	Mon, Oct 7, 2013	39.40	39.64	38.93	39.11
2317	NASDAQ	BLKB	Fri, Oct 4, 2013	39.11	39.91	39.10	39.65
2316	NASDAQ	BLKB	Thu, Oct 3, 2013	39.47	39.75	38.82	39.23
2315	NASDAQ	BLKB	Wed, Oct 2, 2013	39.08	39.62	38.61	39.60
2314	NASDAQ	BLKB	Tue, Oct 1, 2013	38.97	39.38	38.63	39.30
2313	NASDAQ	BLKB	Mon, Sep 30, 2013	38.44	39.11	37.86	39.04
2312	NASDAQ	BLKB	Fri, Sep 27, 2013	39.38	39.60	38.63	38.74
2311	NASDAQ	BLKB	Thu, Sep 26, 2013	39.39	39.86	39.28	39.66
2310	NASDAQ	BLKB	Wed, Sep 25, 2013	39.56	40.00	39.21	39.23
2309	NASDAQ	BLKB	Tue, Sep 24, 2013	39.38	40.00	38.97	39.58
2308	NASDAQ	BLKB	Mon, Sep 23, 2013	38.41	39.47	38.14	39.41
2307	NASDAQ	BLKB	Fri, Sep 20, 2013	38.50	39.39	38.32	38.49
2306	NASDAQ	BLKB	Thu, Sep 19, 2013	38.54	38.68	38.20	38.50
2305	NASDAQ	BLKB	Wed, Sep 18, 2013	38.82	38.82	37.71	38.53
2304	NASDAQ	BLKB	Tue, Sep 17, 2013	38.50	38.96	38.22	38.90
2303	NASDAQ	BLKB	Mon, Sep 16, 2013	38.78	38.81	37.96	38.51
2302	NASDAQ	BLKB	Fri, Sep 13, 2013	38.60	38.72	38.05	38.37
2301	NASDAQ	BLKB	Thu, Sep 12, 2013	38.42	38.60	38.12	38.51
2300	NASDAQ	BLKB	Wed, Sep 11, 2013	38.18	38.84	38.12	38.41
2299	NASDAQ	BLKB	Tue, Sep 10, 2013	37.22	38.32	36.74	38.31
2298	NASDAQ	BLKB	Mon, Sep 9, 2013	37.03	37.25	36.69	37.17
2297	NASDAQ	BLKB	Fri, Sep 6, 2013	36.64	37.02	35.69	36.84
2296	NASDAQ	BLKB	Thu, Sep 5, 2013	33.48	36.99	33.48	36.53
2295	NASDAQ	BLKB	Wed, Sep 4, 2013	36.28	36.79	36.17	36.64
2294	NASDAQ	BLKB	Tue, Sep 3, 2013	36.46	36.57	35.76	36.29
2293	NASDAQ	BLKB	Fri, Aug 30, 2013	36.27	36.50	35.75	36.02
2292	NASDAQ	BLKB	Thu, Aug 29, 2013	35.98	36.75	35.98	36.41
2291	NASDAQ	BLKB	Wed, Aug 28, 2013	35.75	36.49	35.75	36.08
2290	NASDAQ	BLKB	Tue, Aug 27, 2013	36.57	37.47	35.64	35.72
2289	NASDAQ	BLKB	Mon, Aug 26, 2013	35.00	35.31	34.88	35.15
2288	NASDAQ	BLKB	Fri, Aug 23, 2013	35.07	35.25	34.80	35.08
2287	NASDAQ	BLKB	Thu, Aug 22, 2013	34.87	35.24	34.54	35.13
2286	NASDAQ	BLKB	Wed, Aug 21, 2013	34.84	35.15	34.63	34.86
2285	NASDAQ	BLKB	Tue, Aug 20, 2013	34.89	35.17	34.75	35.03
2284	NASDAQ	BLKB	Mon, Aug 19, 2013	34.75	35.00	33.89	34.85
2283	NASDAQ	BLKB	Fri, Aug 16, 2013	34.62	34.94	34.54	34.86
2282	NASDAQ	BLKB	Thu, Aug 15, 2013	34.98	35.08	34.56	34.81
2281	NASDAQ	BLKB	Wed, Aug 14, 2013	35.48	35.55	35.27	35.44
2280	NASDAQ	BLKB	Tue, Aug 13, 2013	35.45	35.58	35.17	35.43
2279	NASDAQ	BLKB	Mon, Aug 12, 2013	34.50	35.49	34.50	35.40
2278	NASDAQ	BLKB	Fri, Aug 9, 2013	34.42	34.93	34.26	34.77
2277	NASDAQ	BLKB	Thu, Aug 8, 2013	34.71	34.75	34.41	34.48
2276	NASDAQ	BLKB	Wed, Aug 7, 2013	34.48	34.79	34.48	34.64
2275	NASDAQ	BLKB	Tue, Aug 6, 2013	34.51	34.73	34.28	34.65
2274	NASDAQ	BLKB	Mon, Aug 5, 2013	34.80	34.90	34.56	34.75
2273	NASDAQ	BLKB	Fri, Aug 2, 2013	34.70	35.16	34.70	34.91
2272	NASDAQ	BLKB	Thu, Aug 1, 2013	35.23	35.82	34.79	34.93
2271	NASDAQ	BLKB	Wed, Jul 31, 2013	34.55	36.73	34.55	35.09
2270	NASDAQ	BLKB	Tue, Jul 30, 2013	34.00	34.08	33.53	33.75
2269	NASDAQ	BLKB	Mon, Jul 29, 2013	34.27	34.51	33.69	33.78
2268	NASDAQ	BLKB	Fri, Jul 26, 2013	34.18	34.42	33.64	34.29
2267	NASDAQ	BLKB	Thu, Jul 25, 2013	34.31	34.57	33.89	34.48
2266	NASDAQ	BLKB	Wed, Jul 24, 2013	34.57	34.70	34.09	34.33
2265	NASDAQ	BLKB	Tue, Jul 23, 2013	34.83	35.03	34.44	34.50
2264	NASDAQ	BLKB	Mon, Jul 22, 2013	34.41	34.96	34.39	34.75
2263	NASDAQ	BLKB	Fri, Jul 19, 2013	34.84	34.84	34.22	34.39
2262	NASDAQ	BLKB	Thu, Jul 18, 2013	35.04	35.80	34.93	35.00
2261	NASDAQ	BLKB	Wed, Jul 17, 2013	34.76	35.16	34.58	35.03
2260	NASDAQ	BLKB	Tue, Jul 16, 2013	33.85	34.88	33.49	34.70
2259	NASDAQ	BLKB	Mon, Jul 15, 2013	32.98	33.75	32.98	33.73
2258	NASDAQ	BLKB	Fri, Jul 12, 2013	32.99	33.06	32.89	32.98
2257	NASDAQ	BLKB	Thu, Jul 11, 2013	33.00	33.06	32.95	33.00
2256	NASDAQ	BLKB	Wed, Jul 10, 2013	32.99	33.16	32.81	32.92
2255	NASDAQ	BLKB	Tue, Jul 9, 2013	33.24	33.33	32.94	33.10
2254	NASDAQ	BLKB	Mon, Jul 8, 2013	33.02	33.30	33.00	33.12
2253	NASDAQ	BLKB	Fri, Jul 5, 2013	33.38	33.57	32.91	33.04
2252	NASDAQ	BLKB	Wed, Jul 3, 2013	32.70	33.31	32.67	32.93
2251	NASDAQ	BLKB	Tue, Jul 2, 2013	32.86	33.13	32.54	32.96
2250	NASDAQ	BLKB	Mon, Jul 1, 2013	32.91	33.16	32.58	32.97
2249	NASDAQ	BLKB	Fri, Jun 28, 2013	32.78	33.08	32.52	32.57
2248	NASDAQ	BLKB	Thu, Jun 27, 2013	32.42	33.12	32.37	32.89
2247	NASDAQ	BLKB	Wed, Jun 26, 2013	32.90	33.02	32.33	32.35
2246	NASDAQ	BLKB	Tue, Jun 25, 2013	32.63	32.80	32.48	32.65
2245	NASDAQ	BLKB	Mon, Jun 24, 2013	32.36	32.74	32.17	32.48
2244	NASDAQ	BLKB	Fri, Jun 21, 2013	32.62	33.01	32.42	32.68
2243	NASDAQ	BLKB	Thu, Jun 20, 2013	32.80	33.11	32.31	32.50
2242	NASDAQ	BLKB	Wed, Jun 19, 2013	33.60	33.80	33.16	33.18
2241	NASDAQ	BLKB	Tue, Jun 18, 2013	34.27	34.44	33.38	33.69
2240	NASDAQ	BLKB	Mon, Jun 17, 2013	32.25	34.23	32.25	34.15
2239	NASDAQ	BLKB	Fri, Jun 14, 2013	31.89	32.64	31.49	32.34
2238	NASDAQ	BLKB	Thu, Jun 13, 2013	30.58	32.00	30.38	31.85
2237	NASDAQ	BLKB	Wed, Jun 12, 2013	30.62	30.75	30.20	30.53
2236	NASDAQ	BLKB	Tue, Jun 11, 2013	30.61	30.78	30.25	30.48
2235	NASDAQ	BLKB	Mon, Jun 10, 2013	30.85	30.95	30.56	30.91
2234	NASDAQ	BLKB	Fri, Jun 7, 2013	30.76	30.98	30.47	30.77
2233	NASDAQ	BLKB	Thu, Jun 6, 2013	30.16	30.73	29.98	30.68
2232	NASDAQ	BLKB	Wed, Jun 5, 2013	30.45	30.67	30.05	30.10
2231	NASDAQ	BLKB	Tue, Jun 4, 2013	30.80	31.00	30.19	30.51
2230	NASDAQ	BLKB	Mon, Jun 3, 2013	30.42	30.81	30.00	30.69
2229	NASDAQ	BLKB	Fri, May 31, 2013	30.72	30.87	30.27	30.34
2228	NASDAQ	BLKB	Thu, May 30, 2013	30.19	30.83	30.14	30.83
2227	NASDAQ	BLKB	Wed, May 29, 2013	29.62	30.44	29.31	30.14
2226	NASDAQ	BLKB	Tue, May 28, 2013	29.46	30.06	29.46	29.83
2225	NASDAQ	BLKB	Fri, May 24, 2013	29.25	29.48	28.82	29.22
2224	NASDAQ	BLKB	Thu, May 23, 2013	29.11	29.71	29.06	29.41
2223	NASDAQ	BLKB	Wed, May 22, 2013	29.55	29.69	29.13	29.40
2222	NASDAQ	BLKB	Tue, May 21, 2013	30.31	30.51	29.60	29.60
2221	NASDAQ	BLKB	Mon, May 20, 2013	30.51	30.88	30.05	30.28
2220	NASDAQ	BLKB	Fri, May 17, 2013	30.80	30.87	30.37	30.64
2219	NASDAQ	BLKB	Thu, May 16, 2013	30.59	30.90	30.53	30.69
2218	NASDAQ	BLKB	Wed, May 15, 2013	30.57	30.72	30.44	30.60
2217	NASDAQ	BLKB	Tue, May 14, 2013	30.47	30.92	30.47	30.72
2216	NASDAQ	BLKB	Mon, May 13, 2013	30.39	30.65	30.21	30.52
2215	NASDAQ	BLKB	Fri, May 10, 2013	30.60	30.74	30.43	30.51
2214	NASDAQ	BLKB	Thu, May 9, 2013	31.03	31.03	30.39	30.46
2213	NASDAQ	BLKB	Wed, May 8, 2013	30.81	31.11	30.63	30.92
2212	NASDAQ	BLKB	Tue, May 7, 2013	30.75	30.95	30.50	30.90
2211	NASDAQ	BLKB	Mon, May 6, 2013	30.80	30.82	30.33	30.75
2210	NASDAQ	BLKB	Fri, May 3, 2013	30.50	31.31	30.12	30.72
2209	NASDAQ	BLKB	Thu, May 2, 2013	30.51	30.85	29.96	30.14
2208	NASDAQ	BLKB	Wed, May 1, 2013	30.90	30.95	29.26	30.31
2207	NASDAQ	BLKB	Tue, Apr 30, 2013	29.02	29.31	29.02	29.31
2206	NASDAQ	BLKB	Mon, Apr 29, 2013	29.14	29.42	29.09	29.11
2205	NASDAQ	BLKB	Fri, Apr 26, 2013	29.59	29.59	28.98	29.02
2204	NASDAQ	BLKB	Thu, Apr 25, 2013	29.37	29.94	29.35	29.58
2203	NASDAQ	BLKB	Wed, Apr 24, 2013	29.52	29.64	29.22	29.38
2202	NASDAQ	BLKB	Tue, Apr 23, 2013	29.28	29.71	29.09	29.52
2201	NASDAQ	BLKB	Mon, Apr 22, 2013	29.01	29.09	28.46	29.05
2200	NASDAQ	BLKB	Fri, Apr 19, 2013	28.40	28.95	28.27	28.90
2199	NASDAQ	BLKB	Thu, Apr 18, 2013	28.52	28.69	28.35	28.45
2198	NASDAQ	BLKB	Wed, Apr 17, 2013	28.73	28.94	28.14	28.41
2197	NASDAQ	BLKB	Tue, Apr 16, 2013	28.34	29.01	28.07	28.86
2196	NASDAQ	BLKB	Mon, Apr 15, 2013	28.38	28.73	27.68	28.17
2195	NASDAQ	BLKB	Fri, Apr 12, 2013	28.57	28.65	28.16	28.52
2194	NASDAQ	BLKB	Thu, Apr 11, 2013	28.86	29.08	28.56	28.74
2193	NASDAQ	BLKB	Wed, Apr 10, 2013	28.76	29.07	28.76	28.95
2192	NASDAQ	BLKB	Tue, Apr 9, 2013	28.83	29.03	28.65	28.67
2191	NASDAQ	BLKB	Mon, Apr 8, 2013	28.85	28.96	28.54	28.81
2190	NASDAQ	BLKB	Fri, Apr 5, 2013	28.69	29.02	28.62	28.75
2189	NASDAQ	BLKB	Thu, Apr 4, 2013	29.00	29.14	28.90	29.13
2188	NASDAQ	BLKB	Wed, Apr 3, 2013	29.34	29.34	28.82	28.96
2187	NASDAQ	BLKB	Tue, Apr 2, 2013	29.58	29.61	29.12	29.23
2186	NASDAQ	BLKB	Mon, Apr 1, 2013	29.66	29.96	29.02	29.44
2185	NASDAQ	BLKB	Thu, Mar 28, 2013	29.81	29.94	29.40	29.63
2184	NASDAQ	BLKB	Wed, Mar 27, 2013	29.31	29.81	29.06	29.74
2183	NASDAQ	BLKB	Tue, Mar 26, 2013	29.51	29.68	29.29	29.54
2182	NASDAQ	BLKB	Mon, Mar 25, 2013	29.39	29.58	28.87	29.31
2181	NASDAQ	BLKB	Fri, Mar 22, 2013	29.50	29.84	29.14	29.39
2180	NASDAQ	BLKB	Thu, Mar 21, 2013	29.36	29.68	29.13	29.51
2179	NASDAQ	BLKB	Wed, Mar 20, 2013	29.63	29.97	29.30	29.60
2178	NASDAQ	BLKB	Tue, Mar 19, 2013	30.49	30.76	29.04	29.54
2177	NASDAQ	BLKB	Mon, Mar 18, 2013	30.43	30.75	30.38	30.49
2176	NASDAQ	BLKB	Fri, Mar 15, 2013	30.74	30.81	30.43	30.75
2175	NASDAQ	BLKB	Thu, Mar 14, 2013	30.31	30.84	30.28	30.83
2174	NASDAQ	BLKB	Wed, Mar 13, 2013	29.67	30.28	29.51	30.27
2173	NASDAQ	BLKB	Tue, Mar 12, 2013	29.33	29.77	29.05	29.66
2172	NASDAQ	BLKB	Mon, Mar 11, 2013	29.37	29.72	29.32	29.43
2171	NASDAQ	BLKB	Fri, Mar 8, 2013	29.11	29.53	28.88	29.51
2170	NASDAQ	BLKB	Thu, Mar 7, 2013	28.37	29.12	28.12	28.88
2169	NASDAQ	BLKB	Wed, Mar 6, 2013	28.07	28.62	28.04	28.41
2168	NASDAQ	BLKB	Tue, Mar 5, 2013	27.73	28.35	27.73	28.10
2167	NASDAQ	BLKB	Mon, Mar 4, 2013	28.12	28.33	27.45	27.69
2166	NASDAQ	BLKB	Fri, Mar 1, 2013	27.58	28.31	27.57	28.25
2165	NASDAQ	BLKB	Thu, Feb 28, 2013	28.07	28.22	27.78	27.80
2164	NASDAQ	BLKB	Wed, Feb 27, 2013	27.63	28.47	27.46	28.07
2163	NASDAQ	BLKB	Tue, Feb 26, 2013	27.99	27.99	26.38	27.74
2162	NASDAQ	BLKB	Mon, Feb 25, 2013	28.32	28.60	27.92	27.96
2161	NASDAQ	BLKB	Fri, Feb 22, 2013	27.94	28.25	27.70	28.22
2160	NASDAQ	BLKB	Thu, Feb 21, 2013	27.89	28.12	27.50	27.80
2159	NASDAQ	BLKB	Wed, Feb 20, 2013	27.85	28.43	27.62	27.93
2158	NASDAQ	BLKB	Tue, Feb 19, 2013	27.25	28.18	27.17	27.92
2157	NASDAQ	BLKB	Fri, Feb 15, 2013	27.14	27.40	27.08	27.33
2156	NASDAQ	BLKB	Thu, Feb 14, 2013	26.05	27.12	25.98	27.05
2155	NASDAQ	BLKB	Wed, Feb 13, 2013	25.60	26.05	25.16	26.05
2154	NASDAQ	BLKB	Tue, Feb 12, 2013	25.38	25.67	25.14	25.48
2153	NASDAQ	BLKB	Mon, Feb 11, 2013	25.45	25.47	25.18	25.35
2152	NASDAQ	BLKB	Fri, Feb 8, 2013	25.32	25.61	25.24	25.51
2151	NASDAQ	BLKB	Thu, Feb 7, 2013	25.29	25.42	25.01	25.36
2150	NASDAQ	BLKB	Wed, Feb 6, 2013	25.12	25.31	24.96	25.28
2149	NASDAQ	BLKB	Tue, Feb 5, 2013	25.23	25.43	25.09	25.27
2148	NASDAQ	BLKB	Mon, Feb 4, 2013	25.31	25.47	24.99	25.07
2147	NASDAQ	BLKB	Fri, Feb 1, 2013	25.03	25.65	25.03	25.51
2146	NASDAQ	BLKB	Thu, Jan 31, 2013	25.10	25.41	24.90	24.92
2145	NASDAQ	BLKB	Wed, Jan 30, 2013	25.38	25.43	24.69	25.17
2144	NASDAQ	BLKB	Tue, Jan 29, 2013	25.35	25.44	25.22	25.44
2143	NASDAQ	BLKB	Mon, Jan 28, 2013	25.24	25.58	25.21	25.37
2142	NASDAQ	BLKB	Fri, Jan 25, 2013	25.22	25.47	25.02	25.27
2141	NASDAQ	BLKB	Thu, Jan 24, 2013	24.49	25.15	24.28	25.07
2140	NASDAQ	BLKB	Wed, Jan 23, 2013	24.30	24.75	24.17	24.52
2139	NASDAQ	BLKB	Tue, Jan 22, 2013	24.07	24.37	23.90	24.36
2138	NASDAQ	BLKB	Fri, Jan 18, 2013	24.09	24.18	23.69	24.12
2137	NASDAQ	BLKB	Thu, Jan 17, 2013	23.81	24.15	23.60	24.14
2136	NASDAQ	BLKB	Wed, Jan 16, 2013	23.75	23.85	23.62	23.69
2135	NASDAQ	BLKB	Tue, Jan 15, 2013	23.40	23.95	23.37	23.87
2134	NASDAQ	BLKB	Mon, Jan 14, 2013	23.41	23.65	23.26	23.56
2133	NASDAQ	BLKB	Fri, Jan 11, 2013	23.37	23.57	23.18	23.44
2132	NASDAQ	BLKB	Thu, Jan 10, 2013	23.51	23.61	22.85	23.32
2131	NASDAQ	BLKB	Wed, Jan 9, 2013	23.57	23.79	23.37	23.49
2130	NASDAQ	BLKB	Tue, Jan 8, 2013	23.50	23.67	23.14	23.52
2129	NASDAQ	BLKB	Mon, Jan 7, 2013	23.41	23.68	23.36	23.59
2128	NASDAQ	BLKB	Fri, Jan 4, 2013	23.84	24.07	23.47	23.55
2127	NASDAQ	BLKB	Thu, Jan 3, 2013	23.66	23.87	23.54	23.70
2126	NASDAQ	BLKB	Wed, Jan 2, 2013	23.24	23.96	23.24	23.66
2125	NASDAQ	BLKB	Mon, Dec 31, 2012	23.21	23.21	22.39	22.83
2124	NASDAQ	BLKB	Fri, Dec 28, 2012	22.88	24.27	22.58	23.25
2123	NASDAQ	BLKB	Thu, Dec 27, 2012	22.61	22.77	22.02	22.63
2122	NASDAQ	BLKB	Wed, Dec 26, 2012	22.70	23.00	22.39	22.66
2121	NASDAQ	BLKB	Mon, Dec 24, 2012	22.82	22.82	22.38	22.71
2120	NASDAQ	BLKB	Fri, Dec 21, 2012	22.47	22.87	22.28	22.87
2119	NASDAQ	BLKB	Thu, Dec 20, 2012	22.99	23.09	22.58	22.61
2118	NASDAQ	BLKB	Wed, Dec 19, 2012	22.47	23.22	22.47	22.99
2117	NASDAQ	BLKB	Tue, Dec 18, 2012	22.20	22.65	22.06	22.49
2116	NASDAQ	BLKB	Mon, Dec 17, 2012	21.50	22.17	21.38	22.17
2115	NASDAQ	BLKB	Fri, Dec 14, 2012	21.23	21.67	21.23	21.46
2114	NASDAQ	BLKB	Thu, Dec 13, 2012	21.23	21.37	21.00	21.34
2113	NASDAQ	BLKB	Wed, Dec 12, 2012	21.25	21.58	21.05	21.24
2112	NASDAQ	BLKB	Tue, Dec 11, 2012	21.30	21.45	20.99	21.14
2111	NASDAQ	BLKB	Mon, Dec 10, 2012	21.50	21.65	21.14	21.20
2110	NASDAQ	BLKB	Fri, Dec 7, 2012	21.96	21.96	21.35	21.47
2109	NASDAQ	BLKB	Thu, Dec 6, 2012	22.15	22.22	21.73	21.82
2108	NASDAQ	BLKB	Wed, Dec 5, 2012	22.29	22.36	21.90	22.16
2107	NASDAQ	BLKB	Tue, Dec 4, 2012	22.12	22.39	21.82	22.21
2106	NASDAQ	BLKB	Mon, Dec 3, 2012	22.51	22.68	22.01	22.08
2105	NASDAQ	BLKB	Fri, Nov 30, 2012	22.79	22.79	22.33	22.34
2104	NASDAQ	BLKB	Thu, Nov 29, 2012	22.49	22.78	22.38	22.71
2103	NASDAQ	BLKB	Wed, Nov 28, 2012	22.13	22.35	21.88	22.34
2102	NASDAQ	BLKB	Tue, Nov 27, 2012	22.10	22.27	21.98	22.18
2101	NASDAQ	BLKB	Mon, Nov 26, 2012	21.92	22.15	21.73	22.15
2100	NASDAQ	BLKB	Fri, Nov 23, 2012	21.92	22.21	21.79	22.13
2099	NASDAQ	BLKB	Wed, Nov 21, 2012	21.93	21.98	21.02	21.81
2098	NASDAQ	BLKB	Tue, Nov 20, 2012	21.97	22.06	21.80	21.92
2097	NASDAQ	BLKB	Mon, Nov 19, 2012	21.85	22.07	21.66	22.07
2096	NASDAQ	BLKB	Fri, Nov 16, 2012	21.34	21.74	21.06	21.65
2095	NASDAQ	BLKB	Thu, Nov 15, 2012	21.06	21.47	21.06	21.45
2094	NASDAQ	BLKB	Wed, Nov 14, 2012	21.93	21.93	21.06	21.10
2093	NASDAQ	BLKB	Tue, Nov 13, 2012	21.98	22.11	21.44	21.95
2092	NASDAQ	BLKB	Mon, Nov 12, 2012	22.21	22.34	22.07	22.17
2091	NASDAQ	BLKB	Fri, Nov 9, 2012	21.77	22.27	21.67	22.20
2090	NASDAQ	BLKB	Thu, Nov 8, 2012	22.09	22.53	21.73	21.90
2089	NASDAQ	BLKB	Wed, Nov 7, 2012	21.98	22.28	21.36	22.13
2088	NASDAQ	BLKB	Tue, Nov 6, 2012	22.06	22.47	22.06	22.24
2087	NASDAQ	BLKB	Mon, Nov 5, 2012	21.95	22.11	21.70	22.05
2086	NASDAQ	BLKB	Fri, Nov 2, 2012	22.79	22.97	21.85	21.93
2085	NASDAQ	BLKB	Thu, Nov 1, 2012	23.86	23.87	22.48	22.77
2084	NASDAQ	BLKB	Wed, Oct 31, 2012	23.54	23.93	23.19	23.77
2083	NASDAQ	BLKB	Fri, Oct 26, 2012	23.94	24.07	23.25	23.58
2082	NASDAQ	BLKB	Thu, Oct 25, 2012	24.30	24.57	23.79	23.87
2081	NASDAQ	BLKB	Wed, Oct 24, 2012	24.28	24.49	23.82	24.08
2080	NASDAQ	BLKB	Tue, Oct 23, 2012	23.75	24.15	23.75	24.08
2079	NASDAQ	BLKB	Mon, Oct 22, 2012	23.96	24.16	23.71	23.93
2078	NASDAQ	BLKB	Fri, Oct 19, 2012	23.75	24.18	23.37	24.00
2077	NASDAQ	BLKB	Thu, Oct 18, 2012	24.07	24.37	23.83	23.91
2076	NASDAQ	BLKB	Wed, Oct 17, 2012	24.62	24.62	24.04	24.17
2075	NASDAQ	BLKB	Tue, Oct 16, 2012	24.23	24.78	24.23	24.65
2074	NASDAQ	BLKB	Mon, Oct 15, 2012	24.16	24.37	23.97	24.14
2073	NASDAQ	BLKB	Fri, Oct 12, 2012	24.16	24.44	24.02	24.11
2072	NASDAQ	BLKB	Thu, Oct 11, 2012	24.20	24.42	24.00	24.19
2071	NASDAQ	BLKB	Wed, Oct 10, 2012	23.98	24.09	23.75	24.01
2070	NASDAQ	BLKB	Tue, Oct 9, 2012	23.98	24.13	23.76	24.01
2069	NASDAQ	BLKB	Mon, Oct 8, 2012	24.11	24.13	23.87	24.00
2068	NASDAQ	BLKB	Fri, Oct 5, 2012	24.55	24.62	24.15	24.20
2067	NASDAQ	BLKB	Thu, Oct 4, 2012	24.65	24.65	24.04	24.52
2066	NASDAQ	BLKB	Wed, Oct 3, 2012	24.56	24.88	24.35	24.61
2065	NASDAQ	BLKB	Tue, Oct 2, 2012	24.17	24.55	23.69	24.51
2064	NASDAQ	BLKB	Mon, Oct 1, 2012	24.09	24.26	23.79	24.00
2063	NASDAQ	BLKB	Fri, Sep 28, 2012	24.37	24.58	23.89	23.92
2062	NASDAQ	BLKB	Thu, Sep 27, 2012	24.52	24.86	24.38	24.60
2061	NASDAQ	BLKB	Wed, Sep 26, 2012	24.59	24.72	24.18	24.44
2060	NASDAQ	BLKB	Tue, Sep 25, 2012	24.73	24.88	24.39	24.58
2059	NASDAQ	BLKB	Mon, Sep 24, 2012	24.28	24.81	24.25	24.58
2058	NASDAQ	BLKB	Fri, Sep 21, 2012	24.72	24.75	24.33	24.42
2057	NASDAQ	BLKB	Thu, Sep 20, 2012	24.28	24.51	23.81	24.41
2056	NASDAQ	BLKB	Wed, Sep 19, 2012	24.98	25.07	24.41	24.49
2055	NASDAQ	BLKB	Tue, Sep 18, 2012	24.00	25.05	24.00	24.99
2054	NASDAQ	BLKB	Mon, Sep 17, 2012	24.22	24.57	23.86	24.01
2053	NASDAQ	BLKB	Fri, Sep 14, 2012	24.06	24.70	23.81	24.33
2052	NASDAQ	BLKB	Thu, Sep 13, 2012	23.68	24.16	23.32	23.95
2051	NASDAQ	BLKB	Wed, Sep 12, 2012	24.21	24.26	23.40	23.61
2050	NASDAQ	BLKB	Tue, Sep 11, 2012	24.26	24.43	24.00	24.09
2049	NASDAQ	BLKB	Mon, Sep 10, 2012	24.38	24.55	24.12	24.21
2048	NASDAQ	BLKB	Fri, Sep 7, 2012	24.28	24.52	24.21	24.38
2047	NASDAQ	BLKB	Thu, Sep 6, 2012	24.07	24.35	23.88	24.13
2046	NASDAQ	BLKB	Wed, Sep 5, 2012	24.19	24.50	23.77	23.97
2045	NASDAQ	BLKB	Tue, Sep 4, 2012	24.32	24.39	23.41	24.27
2044	NASDAQ	BLKB	Fri, Aug 31, 2012	24.47	24.47	24.08	24.38
2043	NASDAQ	BLKB	Thu, Aug 30, 2012	24.22	24.32	23.86	24.23
2042	NASDAQ	BLKB	Wed, Aug 29, 2012	24.43	24.62	23.85	24.32
2041	NASDAQ	BLKB	Tue, Aug 28, 2012	24.32	24.48	23.20	24.41
2040	NASDAQ	BLKB	Mon, Aug 27, 2012	24.66	24.77	24.21	24.31
2039	NASDAQ	BLKB	Fri, Aug 24, 2012	24.65	24.93	24.28	24.48
2038	NASDAQ	BLKB	Thu, Aug 23, 2012	25.05	25.11	24.78	24.98
2037	NASDAQ	BLKB	Wed, Aug 22, 2012	25.18	25.39	24.81	25.03
2036	NASDAQ	BLKB	Tue, Aug 21, 2012	25.31	25.58	24.91	25.17
2035	NASDAQ	BLKB	Mon, Aug 20, 2012	26.27	26.27	25.05	25.18
2034	NASDAQ	BLKB	Fri, Aug 17, 2012	26.03	26.46	25.75	26.29
2033	NASDAQ	BLKB	Thu, Aug 16, 2012	25.80	26.25	25.40	26.17
2032	NASDAQ	BLKB	Wed, Aug 15, 2012	25.54	26.00	25.39	25.83
2031	NASDAQ	BLKB	Tue, Aug 14, 2012	25.53	25.66	25.21	25.50
2030	NASDAQ	BLKB	Mon, Aug 13, 2012	25.36	25.56	24.98	25.53
2029	NASDAQ	BLKB	Fri, Aug 10, 2012	25.06	25.59	24.73	25.50
2028	NASDAQ	BLKB	Thu, Aug 9, 2012	25.18	26.83	24.80	25.10
2027	NASDAQ	BLKB	Wed, Aug 8, 2012	27.05	28.30	22.98	25.14
2026	NASDAQ	BLKB	Tue, Aug 7, 2012	27.75	28.34	27.57	27.76
2025	NASDAQ	BLKB	Mon, Aug 6, 2012	27.50	27.88	27.00	27.54
2024	NASDAQ	BLKB	Fri, Aug 3, 2012	26.48	27.71	26.43	27.50
2023	NASDAQ	BLKB	Thu, Aug 2, 2012	25.83	26.52	25.83	26.08
2022	NASDAQ	BLKB	Wed, Aug 1, 2012	27.14	27.47	25.95	25.96
2021	NASDAQ	BLKB	Tue, Jul 31, 2012	26.79	27.17	26.60	26.98
2020	NASDAQ	BLKB	Mon, Jul 30, 2012	27.26	27.60	26.78	26.81
2019	NASDAQ	BLKB	Fri, Jul 27, 2012	26.68	27.63	26.37	27.28
2018	NASDAQ	BLKB	Thu, Jul 26, 2012	27.38	27.52	26.28	26.49
2017	NASDAQ	BLKB	Wed, Jul 25, 2012	26.91	27.19	26.66	26.89
2016	NASDAQ	BLKB	Tue, Jul 24, 2012	26.68	26.80	26.42	26.78
2015	NASDAQ	BLKB	Mon, Jul 23, 2012	26.08	26.82	25.92	26.64
2014	NASDAQ	BLKB	Fri, Jul 20, 2012	27.54	27.67	26.64	26.64
2013	NASDAQ	BLKB	Thu, Jul 19, 2012	27.44	28.19	27.29	27.82
2012	NASDAQ	BLKB	Wed, Jul 18, 2012	26.96	27.70	26.94	27.36
2011	NASDAQ	BLKB	Tue, Jul 17, 2012	26.67	27.11	26.54	26.96
2010	NASDAQ	BLKB	Mon, Jul 16, 2012	26.95	27.03	26.49	26.52
2009	NASDAQ	BLKB	Fri, Jul 13, 2012	26.31	27.10	26.31	26.96
2008	NASDAQ	BLKB	Thu, Jul 12, 2012	26.16	26.53	26.16	26.24
2007	NASDAQ	BLKB	Wed, Jul 11, 2012	26.14	26.42	25.98	26.37
2006	NASDAQ	BLKB	Tue, Jul 10, 2012	26.49	26.49	26.05	26.15
2005	NASDAQ	BLKB	Mon, Jul 9, 2012	26.05	26.33	26.03	26.27
2004	NASDAQ	BLKB	Fri, Jul 6, 2012	26.11	26.27	25.94	26.18
2003	NASDAQ	BLKB	Thu, Jul 5, 2012	25.85	26.56	25.70	26.45
2002	NASDAQ	BLKB	Tue, Jul 3, 2012	25.53	25.93	25.51	25.86
2001	NASDAQ	BLKB	Mon, Jul 2, 2012	25.80	25.80	25.34	25.57
2000	NASDAQ	BLKB	Fri, Jun 29, 2012	25.78	25.82	25.30	25.67
1999	NASDAQ	BLKB	Thu, Jun 28, 2012	25.45	25.53	24.78	25.13
1998	NASDAQ	BLKB	Wed, Jun 27, 2012	25.61	25.93	25.37	25.74
1997	NASDAQ	BLKB	Tue, Jun 26, 2012	25.43	25.77	24.96	25.60
1996	NASDAQ	BLKB	Mon, Jun 25, 2012	25.46	25.51	25.09	25.34
1995	NASDAQ	BLKB	Fri, Jun 22, 2012	25.27	26.00	25.10	25.91
1994	NASDAQ	BLKB	Thu, Jun 21, 2012	25.99	26.16	25.04	25.10
1993	NASDAQ	BLKB	Wed, Jun 20, 2012	25.95	26.32	25.82	25.97
1992	NASDAQ	BLKB	Tue, Jun 19, 2012	25.72	26.29	25.62	26.01
1991	NASDAQ	BLKB	Mon, Jun 18, 2012	25.07	25.55	24.99	25.49
1990	NASDAQ	BLKB	Fri, Jun 15, 2012	24.72	25.31	24.48	25.26
1989	NASDAQ	BLKB	Thu, Jun 14, 2012	24.29	24.82	24.02	24.77
1988	NASDAQ	BLKB	Wed, Jun 13, 2012	24.63	24.97	24.25	24.34
1987	NASDAQ	BLKB	Tue, Jun 12, 2012	24.80	24.95	24.36	24.72
1986	NASDAQ	BLKB	Mon, Jun 11, 2012	25.59	25.67	24.62	24.65
1985	NASDAQ	BLKB	Fri, Jun 8, 2012	25.25	25.36	24.69	25.24
1984	NASDAQ	BLKB	Thu, Jun 7, 2012	26.00	26.00	25.26	25.35
1983	NASDAQ	BLKB	Wed, Jun 6, 2012	25.64	25.84	25.51	25.62
1982	NASDAQ	BLKB	Tue, Jun 5, 2012	24.91	25.47	24.91	25.47
1981	NASDAQ	BLKB	Mon, Jun 4, 2012	25.01	25.34	24.75	25.03
1980	NASDAQ	BLKB	Fri, Jun 1, 2012	25.29	25.51	24.91	24.91
1979	NASDAQ	BLKB	Thu, May 31, 2012	26.01	26.08	25.45	25.85
1978	NASDAQ	BLKB	Wed, May 30, 2012	26.26	26.26	25.88	25.95
1977	NASDAQ	BLKB	Tue, May 29, 2012	26.59	26.87	26.07	26.51
1976	NASDAQ	BLKB	Fri, May 25, 2012	26.25	26.44	26.16	26.30
1975	NASDAQ	BLKB	Thu, May 24, 2012	26.49	26.49	25.96	26.34
1974	NASDAQ	BLKB	Wed, May 23, 2012	26.39	26.61	25.93	26.48
1973	NASDAQ	BLKB	Tue, May 22, 2012	26.83	26.88	26.45	26.81
1972	NASDAQ	BLKB	Mon, May 21, 2012	26.26	27.00	26.18	26.90
1971	NASDAQ	BLKB	Fri, May 18, 2012	25.47	26.61	25.47	26.22
1970	NASDAQ	BLKB	Thu, May 17, 2012	26.34	26.52	25.48	25.49
1969	NASDAQ	BLKB	Wed, May 16, 2012	26.76	26.80	26.35	26.35
1968	NASDAQ	BLKB	Tue, May 15, 2012	26.95	27.06	26.48	26.59
1967	NASDAQ	BLKB	Mon, May 14, 2012	27.19	27.26	26.84	26.90
1966	NASDAQ	BLKB	Fri, May 11, 2012	27.32	27.82	27.23	27.55
1965	NASDAQ	BLKB	Thu, May 10, 2012	28.22	28.22	27.43	27.67
1964	NASDAQ	BLKB	Wed, May 9, 2012	28.10	28.36	27.85	28.02
1963	NASDAQ	BLKB	Tue, May 8, 2012	28.45	28.66	28.23	28.44
1962	NASDAQ	BLKB	Mon, May 7, 2012	28.82	29.08	28.39	28.59
1961	NASDAQ	BLKB	Fri, May 4, 2012	29.17	29.79	27.38	28.96
1960	NASDAQ	BLKB	Thu, May 3, 2012	30.52	30.93	29.83	29.99
1959	NASDAQ	BLKB	Wed, May 2, 2012	30.34	30.80	30.24	30.61
1958	NASDAQ	BLKB	Tue, May 1, 2012	30.99	31.11	30.67	30.69
1957	NASDAQ	BLKB	Mon, Apr 30, 2012	31.60	31.60	30.94	30.98
1956	NASDAQ	BLKB	Fri, Apr 27, 2012	31.58	31.88	31.25	31.67
1955	NASDAQ	BLKB	Thu, Apr 26, 2012	31.40	31.74	31.28	31.52
1954	NASDAQ	BLKB	Wed, Apr 25, 2012	31.24	31.66	31.19	31.41
1953	NASDAQ	BLKB	Tue, Apr 24, 2012	31.13	31.25	30.67	30.98
1952	NASDAQ	BLKB	Mon, Apr 23, 2012	31.61	31.74	31.08	31.22
1951	NASDAQ	BLKB	Fri, Apr 20, 2012	33.28	33.28	32.06	32.17
1950	NASDAQ	BLKB	Thu, Apr 19, 2012	32.40	32.78	32.02	32.52
1949	NASDAQ	BLKB	Wed, Apr 18, 2012	32.22	32.67	32.14	32.42
1948	NASDAQ	BLKB	Tue, Apr 17, 2012	32.41	32.71	32.25	32.47
1947	NASDAQ	BLKB	Mon, Apr 16, 2012	32.07	32.38	31.59	32.08
1946	NASDAQ	BLKB	Fri, Apr 13, 2012	32.16	32.26	31.95	31.97
1945	NASDAQ	BLKB	Thu, Apr 12, 2012	32.06	32.51	31.40	32.39
1944	NASDAQ	BLKB	Wed, Apr 11, 2012	31.99	32.14	31.62	32.11
1943	NASDAQ	BLKB	Tue, Apr 10, 2012	32.14	32.18	31.47	31.63
1942	NASDAQ	BLKB	Mon, Apr 9, 2012	32.14	32.51	32.10	32.21
1941	NASDAQ	BLKB	Thu, Apr 5, 2012	32.40	33.01	32.28	32.90
1940	NASDAQ	BLKB	Wed, Apr 4, 2012	32.99	33.05	32.46	32.66
1939	NASDAQ	BLKB	Tue, Apr 3, 2012	33.64	33.93	33.34	33.51
1938	NASDAQ	BLKB	Mon, Apr 2, 2012	33.10	33.81	32.81	33.81
1937	NASDAQ	BLKB	Fri, Mar 30, 2012	33.68	33.68	33.04	33.23
1936	NASDAQ	BLKB	Thu, Mar 29, 2012	33.45	33.56	33.12	33.36
1935	NASDAQ	BLKB	Wed, Mar 28, 2012	33.80	33.96	33.34	33.80
1934	NASDAQ	BLKB	Tue, Mar 27, 2012	33.84	33.89	33.25	33.71
1933	NASDAQ	BLKB	Mon, Mar 26, 2012	33.50	34.00	33.42	33.97
1932	NASDAQ	BLKB	Fri, Mar 23, 2012	32.52	33.08	32.21	33.08
1931	NASDAQ	BLKB	Thu, Mar 22, 2012	32.28	32.61	32.07	32.56
1930	NASDAQ	BLKB	Wed, Mar 21, 2012	32.37	32.91	32.18	32.68
1929	NASDAQ	BLKB	Tue, Mar 20, 2012	32.31	32.50	32.02	32.26
1928	NASDAQ	BLKB	Mon, Mar 19, 2012	32.31	32.85	32.10	32.69
1927	NASDAQ	BLKB	Fri, Mar 16, 2012	32.72	32.77	32.35	32.38
1926	NASDAQ	BLKB	Thu, Mar 15, 2012	32.43	32.64	31.98	32.58
1925	NASDAQ	BLKB	Wed, Mar 14, 2012	32.75	32.75	32.25	32.34
1924	NASDAQ	BLKB	Tue, Mar 13, 2012	32.44	32.78	32.03	32.77
1923	NASDAQ	BLKB	Mon, Mar 12, 2012	32.12	32.35	31.75	32.16
1922	NASDAQ	BLKB	Fri, Mar 9, 2012	31.36	32.18	31.36	32.13
1921	NASDAQ	BLKB	Thu, Mar 8, 2012	31.20	31.70	30.89	31.36
1920	NASDAQ	BLKB	Wed, Mar 7, 2012	30.81	30.98	30.63	30.92
1919	NASDAQ	BLKB	Tue, Mar 6, 2012	30.55	30.88	30.48	30.62
1918	NASDAQ	BLKB	Mon, Mar 5, 2012	30.61	30.99	30.33	30.93
1917	NASDAQ	BLKB	Fri, Mar 2, 2012	31.30	31.38	30.57	30.80
1916	NASDAQ	BLKB	Thu, Mar 1, 2012	31.55	31.74	31.24	31.28
1915	NASDAQ	BLKB	Wed, Feb 29, 2012	32.16	32.39	31.49	31.56
1914	NASDAQ	BLKB	Tue, Feb 28, 2012	32.51	32.73	31.92	32.12
1913	NASDAQ	BLKB	Mon, Feb 27, 2012	32.21	33.00	31.89	32.59
1912	NASDAQ	BLKB	Fri, Feb 24, 2012	32.43	33.36	31.78	32.94
1911	NASDAQ	BLKB	Thu, Feb 23, 2012	27.58	32.96	22.63	32.49
1910	NASDAQ	BLKB	Wed, Feb 22, 2012	31.39	32.20	30.23	32.00
1909	NASDAQ	BLKB	Tue, Feb 21, 2012	31.66	31.88	31.20	31.54
1908	NASDAQ	BLKB	Fri, Feb 17, 2012	31.93	32.23	31.49	31.62
1907	NASDAQ	BLKB	Thu, Feb 16, 2012	31.32	32.20	31.32	31.74
1906	NASDAQ	BLKB	Wed, Feb 15, 2012	31.92	31.92	31.15	31.27
1905	NASDAQ	BLKB	Tue, Feb 14, 2012	31.99	31.99	31.60	31.74
1904	NASDAQ	BLKB	Mon, Feb 13, 2012	32.17	32.23	31.38	32.15
1903	NASDAQ	BLKB	Fri, Feb 10, 2012	31.88	31.98	31.57	31.69
1902	NASDAQ	BLKB	Thu, Feb 9, 2012	32.60	32.60	32.06	32.30
1901	NASDAQ	BLKB	Wed, Feb 8, 2012	32.40	32.71	31.98	32.57
1900	NASDAQ	BLKB	Tue, Feb 7, 2012	32.30	32.62	32.07	32.41
1899	NASDAQ	BLKB	Mon, Feb 6, 2012	32.36	32.60	32.12	32.30
1898	NASDAQ	BLKB	Fri, Feb 3, 2012	32.30	32.65	31.87	32.60
1897	NASDAQ	BLKB	Thu, Feb 2, 2012	31.54	31.82	31.27	31.53
1896	NASDAQ	BLKB	Wed, Feb 1, 2012	30.68	31.52	30.38	31.39
1895	NASDAQ	BLKB	Tue, Jan 31, 2012	30.95	31.04	30.30	30.43
1894	NASDAQ	BLKB	Mon, Jan 30, 2012	30.02	30.88	30.02	30.65
1893	NASDAQ	BLKB	Fri, Jan 27, 2012	30.44	30.98	30.44	30.80
1892	NASDAQ	BLKB	Thu, Jan 26, 2012	30.58	31.03	30.33	30.62
1891	NASDAQ	BLKB	Wed, Jan 25, 2012	29.91	30.40	29.65	30.28
1890	NASDAQ	BLKB	Tue, Jan 24, 2012	29.65	30.14	29.65	29.89
1889	NASDAQ	BLKB	Mon, Jan 23, 2012	30.26	30.48	29.62	29.76
1888	NASDAQ	BLKB	Fri, Jan 20, 2012	30.04	30.40	29.88	30.27
1887	NASDAQ	BLKB	Thu, Jan 19, 2012	29.94	30.32	29.72	30.10
1886	NASDAQ	BLKB	Wed, Jan 18, 2012	29.59	30.02	29.24	29.79
1885	NASDAQ	BLKB	Tue, Jan 17, 2012	29.65	30.00	29.34	29.56
1884	NASDAQ	BLKB	Fri, Jan 13, 2012	29.30	29.35	28.94	29.21
1883	NASDAQ	BLKB	Thu, Jan 12, 2012	29.28	29.92	29.08	29.76
1882	NASDAQ	BLKB	Wed, Jan 11, 2012	28.96	29.22	28.76	29.17
1881	NASDAQ	BLKB	Tue, Jan 10, 2012	28.72	29.15	28.42	29.10
1880	NASDAQ	BLKB	Mon, Jan 9, 2012	28.16	28.41	27.76	28.28
1879	NASDAQ	BLKB	Fri, Jan 6, 2012	28.37	28.53	28.09	28.19
1878	NASDAQ	BLKB	Thu, Jan 5, 2012	28.19	28.76	27.90	28.42
1877	NASDAQ	BLKB	Wed, Jan 4, 2012	28.31	28.41	27.87	28.31
1876	NASDAQ	BLKB	Tue, Jan 3, 2012	28.54	29.10	28.31	28.42
1875	NASDAQ	BLKB	Fri, Dec 30, 2011	27.91	28.07	27.65	27.70
1874	NASDAQ	BLKB	Thu, Dec 29, 2011	27.94	28.22	26.40	28.01
1873	NASDAQ	BLKB	Wed, Dec 28, 2011	28.37	28.39	27.61	27.90
1872	NASDAQ	BLKB	Tue, Dec 27, 2011	28.16	28.65	27.94	28.41
1871	NASDAQ	BLKB	Fri, Dec 23, 2011	28.07	28.51	27.82	28.27
1870	NASDAQ	BLKB	Thu, Dec 22, 2011	28.09	28.50	27.88	28.06
1869	NASDAQ	BLKB	Wed, Dec 21, 2011	29.00	29.00	27.19	28.06
1868	NASDAQ	BLKB	Tue, Dec 20, 2011	28.24	29.00	28.24	28.91
1867	NASDAQ	BLKB	Mon, Dec 19, 2011	28.43	28.68	27.49	27.55
1866	NASDAQ	BLKB	Fri, Dec 16, 2011	28.58	29.00	27.93	28.17
1865	NASDAQ	BLKB	Thu, Dec 15, 2011	28.45	28.62	28.10	28.35
1864	NASDAQ	BLKB	Wed, Dec 14, 2011	28.24	28.62	27.93	28.02
1863	NASDAQ	BLKB	Tue, Dec 13, 2011	29.55	29.78	28.37	28.56
1862	NASDAQ	BLKB	Mon, Dec 12, 2011	29.68	29.68	29.01	29.38
1861	NASDAQ	BLKB	Fri, Dec 9, 2011	28.85	30.36	28.83	30.15
1860	NASDAQ	BLKB	Thu, Dec 8, 2011	29.42	29.55	28.80	28.81
1859	NASDAQ	BLKB	Wed, Dec 7, 2011	29.59	29.98	28.88	29.80
1858	NASDAQ	BLKB	Tue, Dec 6, 2011	30.10	30.18	29.74	29.93
1857	NASDAQ	BLKB	Mon, Dec 5, 2011	30.07	30.18	29.85	30.09
1856	NASDAQ	BLKB	Fri, Dec 2, 2011	30.00	30.32	29.50	29.63
1855	NASDAQ	BLKB	Thu, Dec 1, 2011	29.23	29.85	29.07	29.53
1854	NASDAQ	BLKB	Wed, Nov 30, 2011	28.51	29.57	28.40	29.41
1853	NASDAQ	BLKB	Tue, Nov 29, 2011	27.66	27.88	27.09	27.34
1852	NASDAQ	BLKB	Mon, Nov 28, 2011	26.54	27.83	26.50	27.77
1851	NASDAQ	BLKB	Fri, Nov 25, 2011	26.02	26.29	25.54	25.54
1850	NASDAQ	BLKB	Wed, Nov 23, 2011	26.75	26.92	25.79	26.10
1849	NASDAQ	BLKB	Tue, Nov 22, 2011	27.45	27.60	26.86	27.11
1848	NASDAQ	BLKB	Mon, Nov 21, 2011	27.73	27.92	27.29	27.46
1847	NASDAQ	BLKB	Fri, Nov 18, 2011	28.34	28.55	28.01	28.37
1846	NASDAQ	BLKB	Thu, Nov 17, 2011	28.48	28.97	28.10	28.36
1845	NASDAQ	BLKB	Wed, Nov 16, 2011	28.86	29.43	28.43	28.46
1844	NASDAQ	BLKB	Tue, Nov 15, 2011	28.47	29.41	28.22	29.24
1843	NASDAQ	BLKB	Mon, Nov 14, 2011	29.12	29.31	28.53	28.78
1842	NASDAQ	BLKB	Fri, Nov 11, 2011	28.40	29.50	28.30	29.41
1841	NASDAQ	BLKB	Thu, Nov 10, 2011	28.28	28.71	27.62	28.06
1840	NASDAQ	BLKB	Wed, Nov 9, 2011	28.63	29.00	27.83	27.91
1839	NASDAQ	BLKB	Tue, Nov 8, 2011	28.95	29.82	28.78	29.71
1838	NASDAQ	BLKB	Mon, Nov 7, 2011	28.95	29.37	28.23	28.78
1837	NASDAQ	BLKB	Fri, Nov 4, 2011	28.95	29.25	28.49	29.10
1836	NASDAQ	BLKB	Thu, Nov 3, 2011	28.31	29.49	27.60	29.28
1835	NASDAQ	BLKB	Wed, Nov 2, 2011	26.54	28.24	25.91	27.99
1834	NASDAQ	BLKB	Tue, Nov 1, 2011	26.70	28.03	26.05	26.18
1833	NASDAQ	BLKB	Mon, Oct 31, 2011	28.22	28.70	27.89	28.03
1832	NASDAQ	BLKB	Fri, Oct 28, 2011	28.62	29.30	28.30	28.77
1831	NASDAQ	BLKB	Thu, Oct 27, 2011	27.45	28.99	26.86	28.69
1830	NASDAQ	BLKB	Wed, Oct 26, 2011	26.42	26.58	25.44	26.46
1829	NASDAQ	BLKB	Tue, Oct 25, 2011	26.83	27.02	25.93	25.97
1828	NASDAQ	BLKB	Mon, Oct 24, 2011	25.98	27.15	25.98	27.03
1827	NASDAQ	BLKB	Fri, Oct 21, 2011	25.89	26.03	25.51	25.98
1826	NASDAQ	BLKB	Thu, Oct 20, 2011	25.36	25.58	24.54	25.40
1825	NASDAQ	BLKB	Wed, Oct 19, 2011	25.89	26.50	25.24	25.43
1824	NASDAQ	BLKB	Tue, Oct 18, 2011	24.94	26.17	24.68	26.02
1823	NASDAQ	BLKB	Mon, Oct 17, 2011	25.70	25.78	24.86	24.93
1822	NASDAQ	BLKB	Fri, Oct 14, 2011	25.86	26.02	25.39	26.00
1821	NASDAQ	BLKB	Thu, Oct 13, 2011	25.04	25.60	24.88	25.49
1820	NASDAQ	BLKB	Wed, Oct 12, 2011	24.80	25.46	24.63	25.26
1819	NASDAQ	BLKB	Tue, Oct 11, 2011	24.20	24.78	24.18	24.70
1818	NASDAQ	BLKB	Mon, Oct 10, 2011	23.73	24.58	23.58	24.50
1817	NASDAQ	BLKB	Fri, Oct 7, 2011	23.78	23.91	23.27	23.36
1816	NASDAQ	BLKB	Thu, Oct 6, 2011	23.13	23.75	22.83	23.72
1815	NASDAQ	BLKB	Wed, Oct 5, 2011	22.70	23.26	22.39	23.13
1814	NASDAQ	BLKB	Tue, Oct 4, 2011	20.81	22.79	20.81	22.73
1813	NASDAQ	BLKB	Mon, Oct 3, 2011	22.02	22.44	21.02	21.02
1812	NASDAQ	BLKB	Fri, Sep 30, 2011	22.82	23.27	22.25	22.27
1811	NASDAQ	BLKB	Thu, Sep 29, 2011	23.63	23.63	22.50	23.21
1810	NASDAQ	BLKB	Wed, Sep 28, 2011	24.16	24.21	23.02	23.03
1809	NASDAQ	BLKB	Tue, Sep 27, 2011	24.03	24.67	23.60	24.10
1808	NASDAQ	BLKB	Mon, Sep 26, 2011	23.11	23.51	22.66	23.45
1807	NASDAQ	BLKB	Fri, Sep 23, 2011	22.39	23.01	22.30	22.94
1806	NASDAQ	BLKB	Thu, Sep 22, 2011	22.25	23.03	22.10	22.41
1805	NASDAQ	BLKB	Wed, Sep 21, 2011	23.93	24.32	22.97	23.05
1804	NASDAQ	BLKB	Tue, Sep 20, 2011	24.76	24.85	23.86	23.91
1803	NASDAQ	BLKB	Mon, Sep 19, 2011	24.46	24.91	24.21	24.58
1802	NASDAQ	BLKB	Fri, Sep 16, 2011	24.92	24.96	24.64	24.96
1801	NASDAQ	BLKB	Thu, Sep 15, 2011	24.58	24.72	24.09	24.69
1800	NASDAQ	BLKB	Wed, Sep 14, 2011	23.94	24.64	23.48	24.29
1799	NASDAQ	BLKB	Tue, Sep 13, 2011	23.40	23.77	23.17	23.67
1798	NASDAQ	BLKB	Mon, Sep 12, 2011	22.63	23.37	22.61	23.37
1797	NASDAQ	BLKB	Fri, Sep 9, 2011	23.59	23.73	22.75	23.04
1796	NASDAQ	BLKB	Thu, Sep 8, 2011	24.33	24.59	23.76	23.83
1795	NASDAQ	BLKB	Wed, Sep 7, 2011	23.93	24.54	23.92	24.50
1794	NASDAQ	BLKB	Tue, Sep 6, 2011	22.76	23.61	22.71	23.53
1793	NASDAQ	BLKB	Fri, Sep 2, 2011	24.20	24.50	23.51	23.66
1792	NASDAQ	BLKB	Thu, Sep 1, 2011	25.00	25.42	24.29	24.83
1791	NASDAQ	BLKB	Wed, Aug 31, 2011	25.24	25.48	24.61	25.04
1790	NASDAQ	BLKB	Tue, Aug 30, 2011	24.81	25.28	24.42	25.07
1789	NASDAQ	BLKB	Mon, Aug 29, 2011	24.24	25.07	23.89	25.00
1788	NASDAQ	BLKB	Fri, Aug 26, 2011	22.88	24.02	22.77	23.92
1787	NASDAQ	BLKB	Thu, Aug 25, 2011	23.94	23.94	22.90	23.10
1786	NASDAQ	BLKB	Wed, Aug 24, 2011	23.53	23.99	23.27	23.75
1785	NASDAQ	BLKB	Tue, Aug 23, 2011	22.43	23.75	22.18	23.69
1784	NASDAQ	BLKB	Mon, Aug 22, 2011	22.98	22.98	21.84	22.39
1783	NASDAQ	BLKB	Fri, Aug 19, 2011	22.41	23.40	22.24	22.31
1782	NASDAQ	BLKB	Thu, Aug 18, 2011	23.18	23.85	22.80	22.92
1781	NASDAQ	BLKB	Wed, Aug 17, 2011	24.26	24.42	23.66	24.08
1780	NASDAQ	BLKB	Tue, Aug 16, 2011	24.44	24.59	23.65	24.08
1779	NASDAQ	BLKB	Mon, Aug 15, 2011	24.52	24.97	24.11	24.75
1778	NASDAQ	BLKB	Fri, Aug 12, 2011	24.53	24.92	23.75	24.26
1777	NASDAQ	BLKB	Thu, Aug 11, 2011	23.40	24.81	23.06	24.35
1776	NASDAQ	BLKB	Wed, Aug 10, 2011	24.55	24.99	23.21	23.25
1775	NASDAQ	BLKB	Tue, Aug 9, 2011	24.68	25.45	22.67	25.36
1774	NASDAQ	BLKB	Mon, Aug 8, 2011	26.03	27.18	23.84	23.89
1773	NASDAQ	BLKB	Fri, Aug 5, 2011	27.29	28.99	25.94	26.78
1772	NASDAQ	BLKB	Thu, Aug 4, 2011	24.45	24.66	23.55	23.56
1771	NASDAQ	BLKB	Wed, Aug 3, 2011	24.49	24.93	23.89	24.89
1770	NASDAQ	BLKB	Tue, Aug 2, 2011	24.99	25.49	24.35	24.37
1769	NASDAQ	BLKB	Mon, Aug 1, 2011	25.74	25.78	24.80	25.19
1768	NASDAQ	BLKB	Fri, Jul 29, 2011	25.15	25.73	25.02	25.40
1767	NASDAQ	BLKB	Thu, Jul 28, 2011	25.31	25.91	25.31	25.56
1766	NASDAQ	BLKB	Wed, Jul 27, 2011	26.04	26.04	25.33	25.36
1765	NASDAQ	BLKB	Tue, Jul 26, 2011	26.06	26.79	26.04	26.21
1764	NASDAQ	BLKB	Mon, Jul 25, 2011	26.29	26.76	26.26	26.40
1763	NASDAQ	BLKB	Fri, Jul 22, 2011	27.01	27.11	26.56	26.67
1762	NASDAQ	BLKB	Thu, Jul 21, 2011	27.03	27.25	26.63	26.95
1761	NASDAQ	BLKB	Wed, Jul 20, 2011	27.42	27.42	26.70	26.92
1760	NASDAQ	BLKB	Tue, Jul 19, 2011	26.96	27.36	26.39	27.35
1759	NASDAQ	BLKB	Mon, Jul 18, 2011	27.16	27.23	26.48	26.62
1758	NASDAQ	BLKB	Fri, Jul 15, 2011	27.29	27.52	26.49	27.24
1757	NASDAQ	BLKB	Thu, Jul 14, 2011	27.96	28.06	27.18	27.19
1756	NASDAQ	BLKB	Wed, Jul 13, 2011	27.89	28.31	27.79	27.94
1755	NASDAQ	BLKB	Tue, Jul 12, 2011	27.89	28.14	27.73	27.74
1754	NASDAQ	BLKB	Mon, Jul 11, 2011	28.09	28.47	27.87	28.06
1753	NASDAQ	BLKB	Fri, Jul 8, 2011	28.31	28.79	28.31	28.64
1752	NASDAQ	BLKB	Thu, Jul 7, 2011	28.61	29.10	28.61	28.86
1751	NASDAQ	BLKB	Wed, Jul 6, 2011	28.12	28.50	28.12	28.48
1750	NASDAQ	BLKB	Tue, Jul 5, 2011	28.01	28.40	28.01	28.23
1749	NASDAQ	BLKB	Fri, Jul 1, 2011	27.76	28.07	27.31	28.01
1748	NASDAQ	BLKB	Thu, Jun 30, 2011	27.50	27.88	27.50	27.72
1747	NASDAQ	BLKB	Wed, Jun 29, 2011	27.55	27.68	27.17	27.46
1746	NASDAQ	BLKB	Tue, Jun 28, 2011	27.02	27.47	26.88	27.47
1745	NASDAQ	BLKB	Mon, Jun 27, 2011	26.51	27.08	26.35	26.99
1744	NASDAQ	BLKB	Fri, Jun 24, 2011	26.92	26.92	26.49	26.58
1743	NASDAQ	BLKB	Thu, Jun 23, 2011	26.24	26.88	26.06	26.85
1742	NASDAQ	BLKB	Wed, Jun 22, 2011	26.88	27.07	26.63	26.64
1741	NASDAQ	BLKB	Tue, Jun 21, 2011	26.50	27.33	26.31	27.10
1740	NASDAQ	BLKB	Mon, Jun 20, 2011	25.49	26.28	25.49	26.27
1739	NASDAQ	BLKB	Fri, Jun 17, 2011	25.96	26.10	25.52	25.62
1738	NASDAQ	BLKB	Thu, Jun 16, 2011	25.76	26.24	25.53	25.84
1737	NASDAQ	BLKB	Wed, Jun 15, 2011	26.10	26.43	25.76	25.79
1736	NASDAQ	BLKB	Tue, Jun 14, 2011	26.45	26.66	24.91	26.54
1735	NASDAQ	BLKB	Mon, Jun 13, 2011	26.33	26.34	26.03	26.07
1734	NASDAQ	BLKB	Fri, Jun 10, 2011	26.73	26.90	26.09	26.30
1733	NASDAQ	BLKB	Thu, Jun 9, 2011	26.77	27.11	26.38	26.98
1732	NASDAQ	BLKB	Wed, Jun 8, 2011	26.46	26.65	26.26	26.60
1731	NASDAQ	BLKB	Tue, Jun 7, 2011	26.96	26.96	26.56	26.65
1730	NASDAQ	BLKB	Mon, Jun 6, 2011	26.96	27.01	26.58	26.71
1729	NASDAQ	BLKB	Fri, Jun 3, 2011	27.38	27.65	26.89	26.90
1728	NASDAQ	BLKB	Thu, Jun 2, 2011	27.59	27.98	27.35	27.91
1727	NASDAQ	BLKB	Wed, Jun 1, 2011	27.82	28.16	27.64	27.64
1726	NASDAQ	BLKB	Tue, May 31, 2011	27.73	28.15	27.43	28.15
1725	NASDAQ	BLKB	Fri, May 27, 2011	27.50	27.70	27.29	27.51
1724	NASDAQ	BLKB	Thu, May 26, 2011	26.87	27.45	26.71	27.39
1723	NASDAQ	BLKB	Wed, May 25, 2011	26.74	27.22	26.59	27.02
1722	NASDAQ	BLKB	Tue, May 24, 2011	27.44	27.48	26.70	26.97
1721	NASDAQ	BLKB	Mon, May 23, 2011	27.47	27.78	27.25	27.27
1720	NASDAQ	BLKB	Fri, May 20, 2011	28.21	28.30	27.16	28.03
1719	NASDAQ	BLKB	Thu, May 19, 2011	28.66	28.73	28.14	28.42
1718	NASDAQ	BLKB	Wed, May 18, 2011	28.21	28.74	28.00	28.39
1717	NASDAQ	BLKB	Tue, May 17, 2011	27.99	28.32	27.78	28.16
1716	NASDAQ	BLKB	Mon, May 16, 2011	28.61	28.88	28.24	28.24
1715	NASDAQ	BLKB	Fri, May 13, 2011	29.39	29.57	28.83	28.90
1714	NASDAQ	BLKB	Thu, May 12, 2011	29.60	30.04	29.26	29.55
1713	NASDAQ	BLKB	Wed, May 11, 2011	29.99	30.39	29.40	29.68
1712	NASDAQ	BLKB	Tue, May 10, 2011	27.59	30.30	25.88	30.00
1711	NASDAQ	BLKB	Mon, May 9, 2011	26.20	27.12	26.18	26.89
1710	NASDAQ	BLKB	Fri, May 6, 2011	26.74	26.80	26.17	26.31
1709	NASDAQ	BLKB	Thu, May 5, 2011	26.42	27.07	26.22	26.34
1708	NASDAQ	BLKB	Wed, May 4, 2011	26.90	27.02	26.38	26.58
1707	NASDAQ	BLKB	Tue, May 3, 2011	27.26	27.44	26.66	26.92
1706	NASDAQ	BLKB	Mon, May 2, 2011	27.82	27.82	27.27	27.30
1705	NASDAQ	BLKB	Fri, Apr 29, 2011	27.66	27.91	27.39	27.66
1704	NASDAQ	BLKB	Thu, Apr 28, 2011	27.36	27.57	27.22	27.52
1703	NASDAQ	BLKB	Wed, Apr 27, 2011	27.13	27.46	27.01	27.46
1702	NASDAQ	BLKB	Tue, Apr 26, 2011	26.73	27.26	26.56	27.17
1701	NASDAQ	BLKB	Mon, Apr 25, 2011	26.53	26.74	26.41	26.62
1700	NASDAQ	BLKB	Thu, Apr 21, 2011	26.56	26.67	26.44	26.66
1699	NASDAQ	BLKB	Wed, Apr 20, 2011	26.07	26.45	26.07	26.30
1698	NASDAQ	BLKB	Tue, Apr 19, 2011	26.16	26.20	25.52	25.67
1697	NASDAQ	BLKB	Mon, Apr 18, 2011	26.11	26.12	25.69	26.00
1696	NASDAQ	BLKB	Fri, Apr 15, 2011	26.37	26.61	26.12	26.57
1695	NASDAQ	BLKB	Thu, Apr 14, 2011	26.24	26.53	25.93	26.51
1694	NASDAQ	BLKB	Wed, Apr 13, 2011	26.67	26.76	26.34	26.55
1693	NASDAQ	BLKB	Tue, Apr 12, 2011	26.89	27.08	26.54	26.54
1692	NASDAQ	BLKB	Mon, Apr 11, 2011	27.12	27.36	26.90	27.09
1691	NASDAQ	BLKB	Fri, Apr 8, 2011	27.63	27.63	26.98	27.16
1690	NASDAQ	BLKB	Thu, Apr 7, 2011	27.54	27.68	27.19	27.40
1689	NASDAQ	BLKB	Wed, Apr 6, 2011	27.58	27.73	27.35	27.49
1688	NASDAQ	BLKB	Tue, Apr 5, 2011	27.34	27.63	27.17	27.47
1687	NASDAQ	BLKB	Mon, Apr 4, 2011	27.71	27.86	27.29	27.43
1686	NASDAQ	BLKB	Fri, Apr 1, 2011	27.38	27.74	27.16	27.55
1685	NASDAQ	BLKB	Thu, Mar 31, 2011	26.82	27.24	26.82	27.24
1684	NASDAQ	BLKB	Wed, Mar 30, 2011	26.79	27.02	26.70	26.92
1683	NASDAQ	BLKB	Tue, Mar 29, 2011	26.17	26.96	26.16	26.67
1682	NASDAQ	BLKB	Mon, Mar 28, 2011	25.87	26.32	25.82	26.22
1681	NASDAQ	BLKB	Fri, Mar 25, 2011	25.77	26.06	25.48	25.90
1680	NASDAQ	BLKB	Thu, Mar 24, 2011	25.72	25.77	25.39	25.58
1679	NASDAQ	BLKB	Wed, Mar 23, 2011	25.41	25.57	25.04	25.47
1678	NASDAQ	BLKB	Tue, Mar 22, 2011	26.02	26.47	25.46	25.51
1677	NASDAQ	BLKB	Mon, Mar 21, 2011	25.61	26.93	25.56	25.94
1676	NASDAQ	BLKB	Fri, Mar 18, 2011	25.09	25.32	24.86	25.31
1675	NASDAQ	BLKB	Thu, Mar 17, 2011	25.39	25.46	24.86	24.87
1674	NASDAQ	BLKB	Wed, Mar 16, 2011	25.07	25.29	24.84	24.87
1673	NASDAQ	BLKB	Tue, Mar 15, 2011	24.56	25.39	24.56	25.17
1672	NASDAQ	BLKB	Mon, Mar 14, 2011	25.13	25.47	24.85	25.35
1671	NASDAQ	BLKB	Fri, Mar 11, 2011	25.91	26.16	25.43	25.47
1670	NASDAQ	BLKB	Thu, Mar 10, 2011	26.35	26.35	25.74	26.02
1669	NASDAQ	BLKB	Wed, Mar 9, 2011	26.83	26.95	26.64	26.81
1668	NASDAQ	BLKB	Tue, Mar 8, 2011	26.46	27.04	26.20	26.95
1667	NASDAQ	BLKB	Mon, Mar 7, 2011	27.22	27.29	26.12	26.33
1666	NASDAQ	BLKB	Fri, Mar 4, 2011	27.23	27.31	26.32	27.09
1665	NASDAQ	BLKB	Thu, Mar 3, 2011	26.64	27.44	26.64	27.16
1664	NASDAQ	BLKB	Wed, Mar 2, 2011	26.09	26.43	25.98	26.32
1663	NASDAQ	BLKB	Tue, Mar 1, 2011	26.74	26.94	25.89	25.97
1662	NASDAQ	BLKB	Mon, Feb 28, 2011	26.80	26.86	26.32	26.61
1661	NASDAQ	BLKB	Fri, Feb 25, 2011	25.70	26.64	25.70	26.64
1660	NASDAQ	BLKB	Thu, Feb 24, 2011	25.70	25.91	25.30	25.69
1659	NASDAQ	BLKB	Wed, Feb 23, 2011	26.11	26.25	25.53	25.67
1658	NASDAQ	BLKB	Tue, Feb 22, 2011	26.27	26.53	25.89	26.16
1657	NASDAQ	BLKB	Fri, Feb 18, 2011	26.71	26.79	26.48	26.64
1656	NASDAQ	BLKB	Thu, Feb 17, 2011	26.45	26.76	26.38	26.53
1655	NASDAQ	BLKB	Wed, Feb 16, 2011	26.51	26.77	26.23	26.53
1654	NASDAQ	BLKB	Tue, Feb 15, 2011	26.55	26.71	26.11	26.41
1653	NASDAQ	BLKB	Mon, Feb 14, 2011	26.42	26.91	26.40	26.82
1652	NASDAQ	BLKB	Fri, Feb 11, 2011	25.73	26.55	25.73	26.51
1651	NASDAQ	BLKB	Thu, Feb 10, 2011	25.78	26.12	25.64	25.97
1650	NASDAQ	BLKB	Wed, Feb 9, 2011	26.06	26.29	25.57	25.86
1649	NASDAQ	BLKB	Tue, Feb 8, 2011	26.61	26.62	24.42	26.07
1648	NASDAQ	BLKB	Mon, Feb 7, 2011	26.37	26.72	26.05	26.70
1647	NASDAQ	BLKB	Fri, Feb 4, 2011	26.44	26.59	26.22	26.39
1646	NASDAQ	BLKB	Thu, Feb 3, 2011	26.56	26.74	26.21	26.49
1645	NASDAQ	BLKB	Wed, Feb 2, 2011	26.61	27.27	26.61	26.81
1644	NASDAQ	BLKB	Tue, Feb 1, 2011	26.42	26.84	26.12	26.75
1643	NASDAQ	BLKB	Mon, Jan 31, 2011	26.08	26.31	25.66	26.29
1642	NASDAQ	BLKB	Fri, Jan 28, 2011	26.79	26.96	25.90	26.00
1641	NASDAQ	BLKB	Thu, Jan 27, 2011	26.92	27.07	26.66	26.88
1640	NASDAQ	BLKB	Wed, Jan 26, 2011	26.42	27.04	26.22	26.88
1639	NASDAQ	BLKB	Tue, Jan 25, 2011	26.07	26.38	25.74	26.37
1638	NASDAQ	BLKB	Mon, Jan 24, 2011	26.05	26.49	25.98	26.26
1637	NASDAQ	BLKB	Fri, Jan 21, 2011	26.16	26.27	25.86	26.08
1636	NASDAQ	BLKB	Thu, Jan 20, 2011	26.26	26.45	25.83	26.03
1635	NASDAQ	BLKB	Wed, Jan 19, 2011	26.86	27.02	26.32	26.43
1634	NASDAQ	BLKB	Tue, Jan 18, 2011	26.25	26.93	26.24	26.85
1633	NASDAQ	BLKB	Fri, Jan 14, 2011	26.34	26.75	26.12	26.74
1632	NASDAQ	BLKB	Thu, Jan 13, 2011	26.46	26.59	26.17	26.40
1631	NASDAQ	BLKB	Wed, Jan 12, 2011	26.65	26.65	26.25	26.42
1630	NASDAQ	BLKB	Tue, Jan 11, 2011	26.44	26.56	26.18	26.37
1629	NASDAQ	BLKB	Mon, Jan 10, 2011	26.04	26.53	25.84	26.38
1628	NASDAQ	BLKB	Fri, Jan 7, 2011	26.68	26.79	25.72	26.20
1627	NASDAQ	BLKB	Thu, Jan 6, 2011	26.50	26.76	26.38	26.60
1626	NASDAQ	BLKB	Wed, Jan 5, 2011	26.06	26.55	25.99	26.53
1625	NASDAQ	BLKB	Tue, Jan 4, 2011	26.72	26.78	25.79	26.13
1624	NASDAQ	BLKB	Mon, Jan 3, 2011	26.01	26.90	25.71	26.58
1623	NASDAQ	BLKB	Fri, Dec 31, 2010	26.46	26.62	25.90	25.90
1622	NASDAQ	BLKB	Thu, Dec 30, 2010	26.52	26.76	26.49	26.55
1621	NASDAQ	BLKB	Wed, Dec 29, 2010	26.43	26.59	26.27	26.49
1620	NASDAQ	BLKB	Tue, Dec 28, 2010	26.19	27.09	26.19	26.40
1619	NASDAQ	BLKB	Mon, Dec 27, 2010	26.71	26.93	26.44	26.74
1618	NASDAQ	BLKB	Thu, Dec 23, 2010	26.90	26.97	26.78	26.81
1617	NASDAQ	BLKB	Wed, Dec 22, 2010	26.97	27.09	26.77	26.89
1616	NASDAQ	BLKB	Tue, Dec 21, 2010	27.04	27.09	26.85	26.98
1615	NASDAQ	BLKB	Mon, Dec 20, 2010	27.27	27.27	26.85	26.85
1614	NASDAQ	BLKB	Fri, Dec 17, 2010	27.00	27.27	26.60	27.15
1613	NASDAQ	BLKB	Thu, Dec 16, 2010	27.67	27.67	26.26	27.06
1612	NASDAQ	BLKB	Wed, Dec 15, 2010	27.99	28.20	27.74	27.82
1611	NASDAQ	BLKB	Tue, Dec 14, 2010	28.15	28.21	27.88	27.94
1610	NASDAQ	BLKB	Mon, Dec 13, 2010	28.33	28.73	27.96	27.99
1609	NASDAQ	BLKB	Fri, Dec 10, 2010	27.36	28.39	27.32	28.31
1608	NASDAQ	BLKB	Thu, Dec 9, 2010	27.47	27.47	27.02	27.27
1607	NASDAQ	BLKB	Wed, Dec 8, 2010	27.28	27.59	27.02	27.19
1606	NASDAQ	BLKB	Tue, Dec 7, 2010	27.23	27.40	26.61	27.19
1605	NASDAQ	BLKB	Mon, Dec 6, 2010	26.97	27.35	26.78	27.18
1604	NASDAQ	BLKB	Fri, Dec 3, 2010	26.78	27.00	26.75	26.95
1603	NASDAQ	BLKB	Thu, Dec 2, 2010	26.55	26.93	26.43	26.88
1602	NASDAQ	BLKB	Wed, Dec 1, 2010	25.90	26.93	25.90	26.49
1601	NASDAQ	BLKB	Tue, Nov 30, 2010	25.25	25.37	24.89	25.31
1600	NASDAQ	BLKB	Mon, Nov 29, 2010	25.71	25.73	25.03	25.58
1599	NASDAQ	BLKB	Fri, Nov 26, 2010	25.87	26.10	25.72	25.95
1598	NASDAQ	BLKB	Wed, Nov 24, 2010	25.50	26.09	25.50	26.09
1597	NASDAQ	BLKB	Tue, Nov 23, 2010	25.59	25.59	25.00	25.31
1596	NASDAQ	BLKB	Mon, Nov 22, 2010	25.65	26.02	25.24	25.94
1595	NASDAQ	BLKB	Fri, Nov 19, 2010	25.75	25.89	25.60	25.81
1594	NASDAQ	BLKB	Thu, Nov 18, 2010	25.51	26.00	25.36	25.81
1593	NASDAQ	BLKB	Wed, Nov 17, 2010	25.49	25.49	25.14	25.28
1592	NASDAQ	BLKB	Tue, Nov 16, 2010	25.61	25.88	25.34	25.43
1591	NASDAQ	BLKB	Mon, Nov 15, 2010	26.27	26.28	25.46	25.89
1590	NASDAQ	BLKB	Fri, Nov 12, 2010	26.40	26.78	26.13	26.32
1589	NASDAQ	BLKB	Thu, Nov 11, 2010	26.60	26.87	26.24	26.68
1588	NASDAQ	BLKB	Wed, Nov 10, 2010	26.75	27.01	26.71	27.00
1587	NASDAQ	BLKB	Tue, Nov 9, 2010	26.75	26.93	26.50	26.89
1586	NASDAQ	BLKB	Mon, Nov 8, 2010	26.57	26.90	26.56	26.79
1585	NASDAQ	BLKB	Fri, Nov 5, 2010	26.83	26.91	26.40	26.52
1584	NASDAQ	BLKB	Thu, Nov 4, 2010	26.00	27.00	25.90	26.98
1583	NASDAQ	BLKB	Wed, Nov 3, 2010	25.57	25.92	25.06	25.90
1582	NASDAQ	BLKB	Tue, Nov 2, 2010	25.40	25.77	25.20	25.67
1581	NASDAQ	BLKB	Mon, Nov 1, 2010	25.50	25.72	24.89	25.06
1580	NASDAQ	BLKB	Fri, Oct 29, 2010	25.22	25.50	25.03	25.39
1579	NASDAQ	BLKB	Thu, Oct 28, 2010	25.66	25.72	25.02	25.27
1578	NASDAQ	BLKB	Wed, Oct 27, 2010	25.12	25.44	24.95	25.40
1577	NASDAQ	BLKB	Tue, Oct 26, 2010	25.06	25.60	24.95	25.37
1576	NASDAQ	BLKB	Mon, Oct 25, 2010	25.42	25.59	25.20	25.27
1575	NASDAQ	BLKB	Fri, Oct 22, 2010	25.01	25.40	24.79	25.34
1574	NASDAQ	BLKB	Thu, Oct 21, 2010	25.18	25.42	24.51	25.00
1573	NASDAQ	BLKB	Wed, Oct 20, 2010	25.19	25.25	24.89	24.98
1572	NASDAQ	BLKB	Tue, Oct 19, 2010	25.05	25.62	24.83	25.01
1571	NASDAQ	BLKB	Mon, Oct 18, 2010	25.26	25.57	25.11	25.49
1570	NASDAQ	BLKB	Fri, Oct 15, 2010	25.23	25.34	24.80	25.26
1569	NASDAQ	BLKB	Thu, Oct 14, 2010	24.80	25.23	24.80	24.98
1568	NASDAQ	BLKB	Wed, Oct 13, 2010	24.40	24.99	24.31	24.90
1567	NASDAQ	BLKB	Tue, Oct 12, 2010	24.14	24.43	23.97	24.31
1566	NASDAQ	BLKB	Mon, Oct 11, 2010	24.37	24.49	24.25	24.25
1565	NASDAQ	BLKB	Fri, Oct 8, 2010	24.19	24.57	23.98	24.47
1564	NASDAQ	BLKB	Thu, Oct 7, 2010	24.44	24.44	24.09	24.20
1563	NASDAQ	BLKB	Wed, Oct 6, 2010	24.46	24.46	23.93	24.21
1562	NASDAQ	BLKB	Tue, Oct 5, 2010	24.13	24.53	23.56	24.46
1561	NASDAQ	BLKB	Mon, Oct 4, 2010	24.10	24.20	23.60	23.81
1560	NASDAQ	BLKB	Fri, Oct 1, 2010	24.28	24.36	23.87	24.22
1559	NASDAQ	BLKB	Thu, Sep 30, 2010	24.24	24.50	23.85	24.04
1558	NASDAQ	BLKB	Wed, Sep 29, 2010	23.81	24.16	23.70	24.09
1557	NASDAQ	BLKB	Tue, Sep 28, 2010	23.59	23.99	23.25	23.95
1556	NASDAQ	BLKB	Mon, Sep 27, 2010	23.65	23.65	23.33	23.59
1555	NASDAQ	BLKB	Fri, Sep 24, 2010	23.05	23.58	22.86	23.58
1554	NASDAQ	BLKB	Thu, Sep 23, 2010	22.77	23.20	22.62	22.69
1553	NASDAQ	BLKB	Wed, Sep 22, 2010	23.06	23.30	22.81	23.00
1552	NASDAQ	BLKB	Tue, Sep 21, 2010	23.41	23.70	23.17	23.21
1551	NASDAQ	BLKB	Mon, Sep 20, 2010	22.78	23.49	22.66	23.47
1550	NASDAQ	BLKB	Fri, Sep 17, 2010	23.03	23.03	22.52	22.80
1549	NASDAQ	BLKB	Thu, Sep 16, 2010	22.79	22.98	22.70	22.76
1548	NASDAQ	BLKB	Wed, Sep 15, 2010	22.44	23.06	22.40	22.80
1547	NASDAQ	BLKB	Tue, Sep 14, 2010	22.92	22.94	22.54	22.60
1546	NASDAQ	BLKB	Mon, Sep 13, 2010	22.38	23.00	22.27	22.92
1545	NASDAQ	BLKB	Fri, Sep 10, 2010	22.21	22.49	22.11	22.15
1544	NASDAQ	BLKB	Thu, Sep 9, 2010	22.08	22.14	21.93	22.07
1543	NASDAQ	BLKB	Wed, Sep 8, 2010	21.69	21.89	21.66	21.74
1542	NASDAQ	BLKB	Tue, Sep 7, 2010	21.65	21.81	21.59	21.69
1541	NASDAQ	BLKB	Fri, Sep 3, 2010	21.66	21.73	21.35	21.67
1540	NASDAQ	BLKB	Thu, Sep 2, 2010	21.48	21.48	21.00	21.38
1539	NASDAQ	BLKB	Wed, Sep 1, 2010	21.05	21.50	20.83	21.41
1538	NASDAQ	BLKB	Tue, Aug 31, 2010	20.86	21.10	20.64	20.82
1537	NASDAQ	BLKB	Mon, Aug 30, 2010	21.40	21.44	20.95	20.96
1536	NASDAQ	BLKB	Fri, Aug 27, 2010	21.29	21.59	20.80	21.55
1535	NASDAQ	BLKB	Thu, Aug 26, 2010	21.20	21.48	20.83	21.03
1534	NASDAQ	BLKB	Wed, Aug 25, 2010	20.96	21.22	20.80	21.18
1533	NASDAQ	BLKB	Tue, Aug 24, 2010	21.26	21.39	21.06	21.17
1532	NASDAQ	BLKB	Mon, Aug 23, 2010	21.77	21.93	21.51	21.56
1531	NASDAQ	BLKB	Fri, Aug 20, 2010	21.49	21.76	21.30	21.70
1530	NASDAQ	BLKB	Thu, Aug 19, 2010	22.19	22.23	21.48	21.64
1529	NASDAQ	BLKB	Wed, Aug 18, 2010	22.30	22.37	21.99	22.21
1528	NASDAQ	BLKB	Tue, Aug 17, 2010	22.30	22.59	22.16	22.39
1527	NASDAQ	BLKB	Mon, Aug 16, 2010	22.09	22.34	21.93	22.06
1526	NASDAQ	BLKB	Fri, Aug 13, 2010	22.32	22.58	22.08	22.31
1525	NASDAQ	BLKB	Thu, Aug 12, 2010	22.44	22.58	22.14	22.46
1524	NASDAQ	BLKB	Wed, Aug 11, 2010	23.49	23.49	22.83	22.86
1523	NASDAQ	BLKB	Tue, Aug 10, 2010	24.26	24.46	23.76	24.00
1522	NASDAQ	BLKB	Mon, Aug 9, 2010	24.27	24.67	24.05	24.61
1521	NASDAQ	BLKB	Fri, Aug 6, 2010	23.91	24.21	23.50	24.06
1520	NASDAQ	BLKB	Thu, Aug 5, 2010	24.42	24.72	23.96	24.28
1519	NASDAQ	BLKB	Wed, Aug 4, 2010	24.01	25.04	24.01	24.61
1518	NASDAQ	BLKB	Tue, Aug 3, 2010	23.95	24.39	23.85	23.96
1517	NASDAQ	BLKB	Mon, Aug 2, 2010	23.93	24.36	23.79	24.07
1516	NASDAQ	BLKB	Fri, Jul 30, 2010	22.79	23.72	22.79	23.69
1515	NASDAQ	BLKB	Thu, Jul 29, 2010	23.49	23.52	22.79	23.17
1514	NASDAQ	BLKB	Wed, Jul 28, 2010	21.50	24.08	21.50	23.42
1513	NASDAQ	BLKB	Tue, Jul 27, 2010	23.88	24.23	23.80	23.95
1512	NASDAQ	BLKB	Mon, Jul 26, 2010	23.33	23.86	23.17	23.82
1511	NASDAQ	BLKB	Fri, Jul 23, 2010	22.39	23.26	22.39	23.22
1510	NASDAQ	BLKB	Thu, Jul 22, 2010	22.13	22.57	22.10	22.56
1509	NASDAQ	BLKB	Wed, Jul 21, 2010	22.22	22.24	21.76	21.77
1508	NASDAQ	BLKB	Tue, Jul 20, 2010	21.76	22.28	21.61	22.14
1507	NASDAQ	BLKB	Mon, Jul 19, 2010	22.19	22.56	21.73	22.07
1506	NASDAQ	BLKB	Fri, Jul 16, 2010	22.85	22.91	22.17	22.20
1505	NASDAQ	BLKB	Thu, Jul 15, 2010	23.20	23.20	22.59	22.97
1504	NASDAQ	BLKB	Wed, Jul 14, 2010	22.91	23.33	22.81	23.25
1503	NASDAQ	BLKB	Tue, Jul 13, 2010	22.34	23.11	22.19	23.01
1502	NASDAQ	BLKB	Mon, Jul 12, 2010	22.15	22.45	22.00	22.10
1501	NASDAQ	BLKB	Fri, Jul 9, 2010	21.98	22.33	21.98	22.29
1500	NASDAQ	BLKB	Thu, Jul 8, 2010	22.32	22.42	21.80	22.07
1499	NASDAQ	BLKB	Wed, Jul 7, 2010	21.76	22.14	21.58	22.08
1498	NASDAQ	BLKB	Tue, Jul 6, 2010	22.19	22.48	21.56	21.62
1497	NASDAQ	BLKB	Fri, Jul 2, 2010	22.19	22.19	21.83	21.92
1496	NASDAQ	BLKB	Thu, Jul 1, 2010	21.74	22.07	21.21	22.00
1495	NASDAQ	BLKB	Wed, Jun 30, 2010	21.91	22.48	21.71	21.77
1494	NASDAQ	BLKB	Tue, Jun 29, 2010	21.99	22.30	21.63	21.85
1493	NASDAQ	BLKB	Mon, Jun 28, 2010	22.03	22.64	21.95	22.40
1492	NASDAQ	BLKB	Fri, Jun 25, 2010	22.13	22.26	21.85	21.95
1491	NASDAQ	BLKB	Thu, Jun 24, 2010	21.55	22.22	21.55	21.97
1490	NASDAQ	BLKB	Wed, Jun 23, 2010	21.96	22.10	21.70	21.72
1489	NASDAQ	BLKB	Tue, Jun 22, 2010	22.15	22.74	21.91	21.94
1488	NASDAQ	BLKB	Mon, Jun 21, 2010	22.36	22.68	21.98	22.15
1487	NASDAQ	BLKB	Fri, Jun 18, 2010	22.09	22.50	21.94	22.15
1486	NASDAQ	BLKB	Thu, Jun 17, 2010	22.49	22.74	22.29	22.36
1485	NASDAQ	BLKB	Wed, Jun 16, 2010	22.89	22.89	22.50	22.53
1484	NASDAQ	BLKB	Tue, Jun 15, 2010	22.27	23.14	22.14	23.03
1483	NASDAQ	BLKB	Mon, Jun 14, 2010	22.44	22.60	22.14	22.18
1482	NASDAQ	BLKB	Fri, Jun 11, 2010	21.64	22.23	21.64	22.22
1481	NASDAQ	BLKB	Thu, Jun 10, 2010	21.88	22.00	21.63	21.98
1480	NASDAQ	BLKB	Wed, Jun 9, 2010	21.74	21.94	20.79	21.50
1479	NASDAQ	BLKB	Tue, Jun 8, 2010	21.54	21.54	21.06	21.50
1478	NASDAQ	BLKB	Mon, Jun 7, 2010	22.05	22.10	21.36	21.39
1477	NASDAQ	BLKB	Fri, Jun 4, 2010	22.41	22.66	21.83	21.88
1476	NASDAQ	BLKB	Thu, Jun 3, 2010	22.53	23.09	22.11	22.98
1475	NASDAQ	BLKB	Wed, Jun 2, 2010	22.06	22.61	21.86	22.54
1474	NASDAQ	BLKB	Tue, Jun 1, 2010	22.31	22.62	21.87	21.88
1473	NASDAQ	BLKB	Fri, May 28, 2010	22.72	22.77	22.29	22.55
1472	NASDAQ	BLKB	Thu, May 27, 2010	22.94	22.94	22.50	22.81
1471	NASDAQ	BLKB	Wed, May 26, 2010	22.27	22.82	22.13	22.52
1470	NASDAQ	BLKB	Tue, May 25, 2010	21.63	22.36	21.38	22.23
1469	NASDAQ	BLKB	Mon, May 24, 2010	22.23	22.54	21.84	22.16
1468	NASDAQ	BLKB	Fri, May 21, 2010	21.86	22.51	21.70	22.19
1467	NASDAQ	BLKB	Thu, May 20, 2010	22.68	23.20	22.06	22.31
1466	NASDAQ	BLKB	Wed, May 19, 2010	23.31	23.58	22.83	23.25
1465	NASDAQ	BLKB	Tue, May 18, 2010	24.04	24.04	23.36	23.43
1464	NASDAQ	BLKB	Mon, May 17, 2010	23.49	23.75	22.87	23.74
1463	NASDAQ	BLKB	Fri, May 14, 2010	23.45	23.46	23.01	23.34
1462	NASDAQ	BLKB	Thu, May 13, 2010	23.60	24.05	23.49	23.56
1461	NASDAQ	BLKB	Wed, May 12, 2010	22.71	23.77	22.62	23.74
1460	NASDAQ	BLKB	Tue, May 11, 2010	22.27	23.04	22.00	22.60
1459	NASDAQ	BLKB	Mon, May 10, 2010	22.26	22.60	22.22	22.58
1458	NASDAQ	BLKB	Fri, May 7, 2010	21.86	22.14	20.80	21.47
1457	NASDAQ	BLKB	Thu, May 6, 2010	22.40	22.76	20.80	22.01
1456	NASDAQ	BLKB	Wed, May 5, 2010	22.70	23.02	22.44	22.47
1455	NASDAQ	BLKB	Tue, May 4, 2010	23.41	23.41	22.69	22.95
1454	NASDAQ	BLKB	Mon, May 3, 2010	23.23	23.97	23.12	23.76
1453	NASDAQ	BLKB	Fri, Apr 30, 2010	23.88	24.03	23.04	23.05
1452	NASDAQ	BLKB	Thu, Apr 29, 2010	23.18	24.03	22.81	23.94
1451	NASDAQ	BLKB	Wed, Apr 28, 2010	24.86	25.19	22.40	23.05
1450	NASDAQ	BLKB	Tue, Apr 27, 2010	25.80	26.05	25.58	25.64
1449	NASDAQ	BLKB	Mon, Apr 26, 2010	25.89	26.29	25.66	25.99
1448	NASDAQ	BLKB	Fri, Apr 23, 2010	26.47	26.50	25.93	26.00
1447	NASDAQ	BLKB	Thu, Apr 22, 2010	26.53	26.60	26.24	26.40
1446	NASDAQ	BLKB	Wed, Apr 21, 2010	26.52	26.93	26.52	26.87
1445	NASDAQ	BLKB	Tue, Apr 20, 2010	26.07	26.57	26.07	26.57
1444	NASDAQ	BLKB	Mon, Apr 19, 2010	25.96	26.07	25.59	26.04
1443	NASDAQ	BLKB	Fri, Apr 16, 2010	26.29	26.50	25.96	26.00
1442	NASDAQ	BLKB	Thu, Apr 15, 2010	26.14	26.35	26.05	26.29
1441	NASDAQ	BLKB	Wed, Apr 14, 2010	25.45	26.15	25.38	26.14
1440	NASDAQ	BLKB	Tue, Apr 13, 2010	25.00	25.30	24.90	25.28
1439	NASDAQ	BLKB	Mon, Apr 12, 2010	24.79	25.06	24.50	25.06
1438	NASDAQ	BLKB	Fri, Apr 9, 2010	24.92	24.92	24.43	24.72
1437	NASDAQ	BLKB	Thu, Apr 8, 2010	24.52	25.01	24.32	24.85
1436	NASDAQ	BLKB	Wed, Apr 7, 2010	25.40	25.42	24.42	24.68
1435	NASDAQ	BLKB	Tue, Apr 6, 2010	25.44	25.55	25.32	25.50
1434	NASDAQ	BLKB	Mon, Apr 5, 2010	25.05	25.65	24.91	25.62
1433	NASDAQ	BLKB	Thu, Apr 1, 2010	25.35	25.47	24.75	25.04
1432	NASDAQ	BLKB	Wed, Mar 31, 2010	25.63	25.94	25.19	25.22
1431	NASDAQ	BLKB	Tue, Mar 30, 2010	25.61	25.91	25.36	25.78
1430	NASDAQ	BLKB	Mon, Mar 29, 2010	25.56	25.64	25.41	25.50
1429	NASDAQ	BLKB	Fri, Mar 26, 2010	25.57	25.88	25.29	25.45
1428	NASDAQ	BLKB	Thu, Mar 25, 2010	26.01	26.43	25.55	25.55
1427	NASDAQ	BLKB	Wed, Mar 24, 2010	26.22	26.26	25.87	25.92
1426	NASDAQ	BLKB	Tue, Mar 23, 2010	26.21	26.42	25.98	26.33
1425	NASDAQ	BLKB	Mon, Mar 22, 2010	25.53	26.31	25.44	26.22
1424	NASDAQ	BLKB	Fri, Mar 19, 2010	25.93	26.13	25.52	25.73
1423	NASDAQ	BLKB	Thu, Mar 18, 2010	25.55	25.89	25.49	25.78
1422	NASDAQ	BLKB	Wed, Mar 17, 2010	25.57	25.77	25.54	25.64
1421	NASDAQ	BLKB	Tue, Mar 16, 2010	25.36	25.62	25.27	25.62
1420	NASDAQ	BLKB	Mon, Mar 15, 2010	25.12	25.43	25.09	25.35
1419	NASDAQ	BLKB	Fri, Mar 12, 2010	25.17	25.20	24.86	25.12
1418	NASDAQ	BLKB	Thu, Mar 11, 2010	25.04	25.30	25.02	25.19
1417	NASDAQ	BLKB	Wed, Mar 10, 2010	25.11	25.32	24.97	25.25
1416	NASDAQ	BLKB	Tue, Mar 9, 2010	24.77	25.35	24.77	25.18
1415	NASDAQ	BLKB	Mon, Mar 8, 2010	24.93	25.00	24.85	24.93
1414	NASDAQ	BLKB	Fri, Mar 5, 2010	24.89	24.94	24.82	24.94
1413	NASDAQ	BLKB	Thu, Mar 4, 2010	24.79	24.90	24.61	24.82
1412	NASDAQ	BLKB	Wed, Mar 3, 2010	24.60	24.91	24.51	24.78
1411	NASDAQ	BLKB	Tue, Mar 2, 2010	24.27	24.70	23.83	24.49
1410	NASDAQ	BLKB	Mon, Mar 1, 2010	23.31	24.35	23.30	24.28
1409	NASDAQ	BLKB	Fri, Feb 26, 2010	23.55	23.55	23.18	23.28
1408	NASDAQ	BLKB	Thu, Feb 25, 2010	23.42	23.54	23.06	23.46
1407	NASDAQ	BLKB	Wed, Feb 24, 2010	23.68	23.92	23.50	23.74
1406	NASDAQ	BLKB	Tue, Feb 23, 2010	23.36	23.82	23.36	23.68
1405	NASDAQ	BLKB	Mon, Feb 22, 2010	23.34	23.58	23.20	23.44
1404	NASDAQ	BLKB	Fri, Feb 19, 2010	23.06	23.51	23.02	23.35
1403	NASDAQ	BLKB	Thu, Feb 18, 2010	22.94	23.08	22.85	23.05
1402	NASDAQ	BLKB	Wed, Feb 17, 2010	22.75	23.05	22.75	23.03
1401	NASDAQ	BLKB	Tue, Feb 16, 2010	22.35	22.82	22.24	22.79
1400	NASDAQ	BLKB	Fri, Feb 12, 2010	21.50	22.19	21.40	22.17
1399	NASDAQ	BLKB	Thu, Feb 11, 2010	21.31	21.79	21.12	21.77
1398	NASDAQ	BLKB	Wed, Feb 10, 2010	21.35	21.64	21.05	21.44
1397	NASDAQ	BLKB	Tue, Feb 9, 2010	20.56	21.50	20.56	21.37
1396	NASDAQ	BLKB	Mon, Feb 8, 2010	21.39	21.39	20.76	21.17
1395	NASDAQ	BLKB	Fri, Feb 5, 2010	21.21	21.70	20.69	21.50
1394	NASDAQ	BLKB	Thu, Feb 4, 2010	22.79	22.90	22.12	22.28
1393	NASDAQ	BLKB	Wed, Feb 3, 2010	22.60	23.00	22.60	22.91
1392	NASDAQ	BLKB	Tue, Feb 2, 2010	22.49	22.96	22.22	22.75
1391	NASDAQ	BLKB	Mon, Feb 1, 2010	22.33	22.64	22.11	22.54
1390	NASDAQ	BLKB	Fri, Jan 29, 2010	22.32	22.65	22.20	22.30
1389	NASDAQ	BLKB	Thu, Jan 28, 2010	22.31	22.36	21.90	22.19
1388	NASDAQ	BLKB	Wed, Jan 27, 2010	21.84	22.33	21.78	22.31
1387	NASDAQ	BLKB	Tue, Jan 26, 2010	21.79	22.17	21.59	21.96
1386	NASDAQ	BLKB	Mon, Jan 25, 2010	22.13	22.18	21.80	21.93
1385	NASDAQ	BLKB	Fri, Jan 22, 2010	22.30	22.44	21.94	22.01
1384	NASDAQ	BLKB	Thu, Jan 21, 2010	22.55	22.74	22.00	22.38
1383	NASDAQ	BLKB	Wed, Jan 20, 2010	22.93	23.26	22.10	22.56
1382	NASDAQ	BLKB	Tue, Jan 19, 2010	23.39	23.45	23.04	23.13
1381	NASDAQ	BLKB	Fri, Jan 15, 2010	23.66	23.73	22.94	23.41
1380	NASDAQ	BLKB	Thu, Jan 14, 2010	23.40	23.64	23.39	23.57
1379	NASDAQ	BLKB	Wed, Jan 13, 2010	23.43	23.61	23.01	23.53
1378	NASDAQ	BLKB	Tue, Jan 12, 2010	23.51	23.83	23.21	23.31
1377	NASDAQ	BLKB	Mon, Jan 11, 2010	23.97	23.97	23.37	23.75
1376	NASDAQ	BLKB	Fri, Jan 8, 2010	23.70	23.92	23.70	23.88
1375	NASDAQ	BLKB	Thu, Jan 7, 2010	24.11	24.11	23.55	23.85
1374	NASDAQ	BLKB	Wed, Jan 6, 2010	23.93	24.10	23.81	24.08
1373	NASDAQ	BLKB	Tue, Jan 5, 2010	24.04	24.24	23.75	23.99
1372	NASDAQ	BLKB	Mon, Jan 4, 2010	23.84	24.30	23.81	24.15
1371	NASDAQ	BLKB	Thu, Dec 31, 2009	23.98	24.10	23.58	23.63
1370	NASDAQ	BLKB	Wed, Dec 30, 2009	24.19	24.26	23.77	24.06
1369	NASDAQ	BLKB	Tue, Dec 29, 2009	24.36	24.45	24.23	24.26
1368	NASDAQ	BLKB	Mon, Dec 28, 2009	24.45	24.45	24.27	24.38
1367	NASDAQ	BLKB	Thu, Dec 24, 2009	24.45	24.64	24.31	24.42
1366	NASDAQ	BLKB	Wed, Dec 23, 2009	24.18	24.45	24.07	24.43
1365	NASDAQ	BLKB	Tue, Dec 22, 2009	23.47	24.21	23.39	24.07
1364	NASDAQ	BLKB	Mon, Dec 21, 2009	22.70	23.63	22.22	23.38
1363	NASDAQ	BLKB	Fri, Dec 18, 2009	22.87	22.96	22.35	22.64
1362	NASDAQ	BLKB	Thu, Dec 17, 2009	22.28	22.77	22.12	22.61
1361	NASDAQ	BLKB	Wed, Dec 16, 2009	22.55	22.72	22.27	22.49
1360	NASDAQ	BLKB	Tue, Dec 15, 2009	22.50	22.66	22.11	22.36
1359	NASDAQ	BLKB	Mon, Dec 14, 2009	22.29	22.50	22.11	22.49
1358	NASDAQ	BLKB	Fri, Dec 11, 2009	22.03	22.30	21.79	22.09
1357	NASDAQ	BLKB	Thu, Dec 10, 2009	22.35	22.46	21.85	21.98
1356	NASDAQ	BLKB	Wed, Dec 9, 2009	22.28	22.32	21.86	22.32
1355	NASDAQ	BLKB	Tue, Dec 8, 2009	22.10	22.50	21.80	22.33
1354	NASDAQ	BLKB	Mon, Dec 7, 2009	22.10	22.36	22.07	22.18
1353	NASDAQ	BLKB	Fri, Dec 4, 2009	22.20	22.33	21.50	22.17
1352	NASDAQ	BLKB	Thu, Dec 3, 2009	21.94	21.94	21.34	21.39
1351	NASDAQ	BLKB	Wed, Dec 2, 2009	22.13	22.29	21.72	21.93
1350	NASDAQ	BLKB	Tue, Dec 1, 2009	22.35	22.35	21.97	22.07
1349	NASDAQ	BLKB	Mon, Nov 30, 2009	21.66	22.32	21.66	22.26
1348	NASDAQ	BLKB	Fri, Nov 27, 2009	21.28	21.97	21.28	21.59
1347	NASDAQ	BLKB	Wed, Nov 25, 2009	22.13	22.17	21.94	22.07
1346	NASDAQ	BLKB	Tue, Nov 24, 2009	21.90	22.14	21.69	22.09
1345	NASDAQ	BLKB	Mon, Nov 23, 2009	21.89	22.30	21.77	21.95
1344	NASDAQ	BLKB	Fri, Nov 20, 2009	21.61	21.80	21.50	21.60
1343	NASDAQ	BLKB	Thu, Nov 19, 2009	21.69	21.81	21.47	21.69
1342	NASDAQ	BLKB	Wed, Nov 18, 2009	21.94	22.11	21.67	21.93
1341	NASDAQ	BLKB	Tue, Nov 17, 2009	22.00	22.15	21.81	22.00
1340	NASDAQ	BLKB	Mon, Nov 16, 2009	21.87	22.32	21.57	22.00
1339	NASDAQ	BLKB	Fri, Nov 13, 2009	21.65	21.85	21.20	21.81
1338	NASDAQ	BLKB	Thu, Nov 12, 2009	21.90	22.10	21.63	21.65
1337	NASDAQ	BLKB	Wed, Nov 11, 2009	22.43	22.48	21.78	22.03
1336	NASDAQ	BLKB	Tue, Nov 10, 2009	22.26	22.51	22.22	22.34
1335	NASDAQ	BLKB	Mon, Nov 9, 2009	22.26	22.53	22.12	22.45
1334	NASDAQ	BLKB	Fri, Nov 6, 2009	21.82	22.31	21.69	22.13
1333	NASDAQ	BLKB	Thu, Nov 5, 2009	21.92	22.59	21.71	22.00
1332	NASDAQ	BLKB	Wed, Nov 4, 2009	22.00	22.09	21.68	21.75
1331	NASDAQ	BLKB	Tue, Nov 3, 2009	21.81	22.14	21.73	22.00
1330	NASDAQ	BLKB	Mon, Nov 2, 2009	22.39	22.56	21.87	22.05
1329	NASDAQ	BLKB	Fri, Oct 30, 2009	22.59	23.54	21.64	22.19
1328	NASDAQ	BLKB	Thu, Oct 29, 2009	21.60	23.60	21.60	22.82
1327	NASDAQ	BLKB	Wed, Oct 28, 2009	22.11	22.21	21.00	21.18
1326	NASDAQ	BLKB	Tue, Oct 27, 2009	22.73	23.01	22.08	22.21
1325	NASDAQ	BLKB	Mon, Oct 26, 2009	22.85	23.37	22.54	22.70
1324	NASDAQ	BLKB	Fri, Oct 23, 2009	23.55	23.79	22.87	22.90
1323	NASDAQ	BLKB	Thu, Oct 22, 2009	23.19	23.59	22.71	23.48
1322	NASDAQ	BLKB	Wed, Oct 21, 2009	23.40	24.09	23.00	23.16
1321	NASDAQ	BLKB	Tue, Oct 20, 2009	23.91	23.92	23.23	23.39
1320	NASDAQ	BLKB	Mon, Oct 19, 2009	23.91	23.95	23.56	23.76
1319	NASDAQ	BLKB	Fri, Oct 16, 2009	23.89	24.33	23.40	23.76
1318	NASDAQ	BLKB	Thu, Oct 15, 2009	23.71	24.02	23.71	24.01
1317	NASDAQ	BLKB	Wed, Oct 14, 2009	24.16	24.56	23.87	23.90
1316	NASDAQ	BLKB	Tue, Oct 13, 2009	24.21	24.34	23.75	23.94
1315	NASDAQ	BLKB	Mon, Oct 12, 2009	24.33	24.89	23.89	24.17
1314	NASDAQ	BLKB	Fri, Oct 9, 2009	24.03	24.36	23.64	24.29
1313	NASDAQ	BLKB	Thu, Oct 8, 2009	23.97	24.29	23.74	24.03
1312	NASDAQ	BLKB	Wed, Oct 7, 2009	23.97	24.30	23.51	23.73
1311	NASDAQ	BLKB	Tue, Oct 6, 2009	23.87	24.14	23.73	23.99
1310	NASDAQ	BLKB	Mon, Oct 5, 2009	23.01	23.60	23.00	23.60
1309	NASDAQ	BLKB	Fri, Oct 2, 2009	22.70	23.30	21.89	22.97
1308	NASDAQ	BLKB	Thu, Oct 1, 2009	23.02	23.19	22.74	22.90
1307	NASDAQ	BLKB	Wed, Sep 30, 2009	22.88	23.60	22.69	23.20
1306	NASDAQ	BLKB	Tue, Sep 29, 2009	23.25	23.48	22.89	22.93
1305	NASDAQ	BLKB	Mon, Sep 28, 2009	23.45	23.73	23.24	23.26
1304	NASDAQ	BLKB	Fri, Sep 25, 2009	23.29	23.68	23.21	23.26
1303	NASDAQ	BLKB	Thu, Sep 24, 2009	23.63	23.75	23.33	23.43
1302	NASDAQ	BLKB	Wed, Sep 23, 2009	23.89	23.95	22.70	23.60
1301	NASDAQ	BLKB	Tue, Sep 22, 2009	24.45	24.55	23.82	23.92
1300	NASDAQ	BLKB	Mon, Sep 21, 2009	23.34	24.60	23.25	24.40
1299	NASDAQ	BLKB	Fri, Sep 18, 2009	21.88	23.48	21.68	23.48
1298	NASDAQ	BLKB	Thu, Sep 17, 2009	21.17	22.11	20.96	21.81
1297	NASDAQ	BLKB	Wed, Sep 16, 2009	19.76	21.31	19.69	21.27
1296	NASDAQ	BLKB	Tue, Sep 15, 2009	20.18	20.31	19.57	19.76
1295	NASDAQ	BLKB	Mon, Sep 14, 2009	20.09	20.38	20.02	20.32
1294	NASDAQ	BLKB	Fri, Sep 11, 2009	20.22	20.37	20.10	20.14
1293	NASDAQ	BLKB	Thu, Sep 10, 2009	20.07	20.25	20.01	20.25
1292	NASDAQ	BLKB	Wed, Sep 9, 2009	19.69	20.18	19.60	20.15
1291	NASDAQ	BLKB	Tue, Sep 8, 2009	19.69	19.77	19.31	19.71
1290	NASDAQ	BLKB	Fri, Sep 4, 2009	19.14	19.66	18.87	19.49
1289	NASDAQ	BLKB	Thu, Sep 3, 2009	19.08	19.31	18.75	19.22
1288	NASDAQ	BLKB	Wed, Sep 2, 2009	18.84	19.26	18.84	19.04
1287	NASDAQ	BLKB	Tue, Sep 1, 2009	19.16	19.75	18.51	18.94
1286	NASDAQ	BLKB	Mon, Aug 31, 2009	19.19	19.42	18.99	19.25
1285	NASDAQ	BLKB	Fri, Aug 28, 2009	19.90	20.00	19.31	19.47
1284	NASDAQ	BLKB	Thu, Aug 27, 2009	19.92	20.05	19.48	19.79
1283	NASDAQ	BLKB	Wed, Aug 26, 2009	19.87	20.06	19.58	19.91
1282	NASDAQ	BLKB	Tue, Aug 25, 2009	19.99	20.23	19.27	19.95
1281	NASDAQ	BLKB	Mon, Aug 24, 2009	19.71	20.00	19.67	19.98
1280	NASDAQ	BLKB	Fri, Aug 21, 2009	19.00	19.70	18.99	19.65
1279	NASDAQ	BLKB	Thu, Aug 20, 2009	18.80	19.14	18.64	18.90
1278	NASDAQ	BLKB	Wed, Aug 19, 2009	18.23	18.82	18.05	18.79
1277	NASDAQ	BLKB	Tue, Aug 18, 2009	18.41	18.78	18.16	18.41
1276	NASDAQ	BLKB	Mon, Aug 17, 2009	18.44	18.53	18.25	18.36
1275	NASDAQ	BLKB	Fri, Aug 14, 2009	19.00	19.20	18.46	18.71
1274	NASDAQ	BLKB	Thu, Aug 13, 2009	19.15	19.42	18.83	19.12
1273	NASDAQ	BLKB	Wed, Aug 12, 2009	18.88	19.42	18.09	19.10
1272	NASDAQ	BLKB	Tue, Aug 11, 2009	18.91	19.10	18.80	18.80
1271	NASDAQ	BLKB	Mon, Aug 10, 2009	19.39	19.53	19.03	19.21
1270	NASDAQ	BLKB	Fri, Aug 7, 2009	19.63	19.88	18.62	19.57
1269	NASDAQ	BLKB	Thu, Aug 6, 2009	19.75	19.90	19.10	19.26
1268	NASDAQ	BLKB	Wed, Aug 5, 2009	19.74	20.07	19.40	19.77
1267	NASDAQ	BLKB	Tue, Aug 4, 2009	19.34	19.94	18.67	19.83
1266	NASDAQ	BLKB	Mon, Aug 3, 2009	18.80	19.81	18.67	19.73
1265	NASDAQ	BLKB	Fri, Jul 31, 2009	17.14	18.85	16.15	18.70
1264	NASDAQ	BLKB	Thu, Jul 30, 2009	17.34	17.95	17.07	17.26
1263	NASDAQ	BLKB	Wed, Jul 29, 2009	16.85	17.33	16.78	17.23
1262	NASDAQ	BLKB	Tue, Jul 28, 2009	16.79	17.05	16.45	17.04
1261	NASDAQ	BLKB	Mon, Jul 27, 2009	16.61	17.04	16.61	17.00
1260	NASDAQ	BLKB	Fri, Jul 24, 2009	16.81	16.95	16.48	16.69
1259	NASDAQ	BLKB	Thu, Jul 23, 2009	16.19	17.00	15.95	16.98
1258	NASDAQ	BLKB	Wed, Jul 22, 2009	15.98	16.38	15.91	16.25
1257	NASDAQ	BLKB	Tue, Jul 21, 2009	15.99	16.14	15.80	16.11
1256	NASDAQ	BLKB	Mon, Jul 20, 2009	15.51	16.00	15.36	15.98
1255	NASDAQ	BLKB	Fri, Jul 17, 2009	15.07	15.47	15.06	15.38
1254	NASDAQ	BLKB	Thu, Jul 16, 2009	14.49	15.04	14.49	15.03
1253	NASDAQ	BLKB	Wed, Jul 15, 2009	14.26	14.71	14.00	14.61
1252	NASDAQ	BLKB	Tue, Jul 14, 2009	14.01	14.14	13.87	14.10
1251	NASDAQ	BLKB	Mon, Jul 13, 2009	13.70	14.05	13.38	14.05
1250	NASDAQ	BLKB	Fri, Jul 10, 2009	13.67	13.73	13.50	13.63
1249	NASDAQ	BLKB	Thu, Jul 9, 2009	13.73	13.80	13.44	13.55
1248	NASDAQ	BLKB	Wed, Jul 8, 2009	13.62	13.71	13.14	13.61
1247	NASDAQ	BLKB	Tue, Jul 7, 2009	14.03	14.07	13.46	13.52
1246	NASDAQ	BLKB	Mon, Jul 6, 2009	14.72	15.12	13.92	14.09
1245	NASDAQ	BLKB	Thu, Jul 2, 2009	16.64	16.84	15.85	16.00
1244	NASDAQ	BLKB	Wed, Jul 1, 2009	15.72	17.00	15.20	16.94
1243	NASDAQ	BLKB	Tue, Jun 30, 2009	15.72	15.82	15.54	15.55
1242	NASDAQ	BLKB	Mon, Jun 29, 2009	15.69	15.88	15.52	15.66
1241	NASDAQ	BLKB	Fri, Jun 26, 2009	15.21	15.95	15.20	15.77
1240	NASDAQ	BLKB	Thu, Jun 25, 2009	14.91	15.31	14.56	15.30
1239	NASDAQ	BLKB	Wed, Jun 24, 2009	15.40	15.40	14.94	14.99
1238	NASDAQ	BLKB	Tue, Jun 23, 2009	15.50	15.56	15.19	15.21
1237	NASDAQ	BLKB	Mon, Jun 22, 2009	15.58	15.59	15.28	15.34
1236	NASDAQ	BLKB	Fri, Jun 19, 2009	15.75	16.22	15.48	15.65
1235	NASDAQ	BLKB	Thu, Jun 18, 2009	15.23	15.59	15.12	15.47
1234	NASDAQ	BLKB	Wed, Jun 17, 2009	14.55	15.39	14.55	15.30
1233	NASDAQ	BLKB	Tue, Jun 16, 2009	14.85	15.05	14.59	14.59
1232	NASDAQ	BLKB	Mon, Jun 15, 2009	15.07	15.20	14.54	14.69
1231	NASDAQ	BLKB	Fri, Jun 12, 2009	15.21	15.38	14.92	15.37
1230	NASDAQ	BLKB	Thu, Jun 11, 2009	15.37	15.66	15.05	15.39
1229	NASDAQ	BLKB	Wed, Jun 10, 2009	15.54	15.74	14.96	15.37
1228	NASDAQ	BLKB	Tue, Jun 9, 2009	15.30	15.59	15.12	15.46
1227	NASDAQ	BLKB	Mon, Jun 8, 2009	15.24	15.44	15.01	15.26
1226	NASDAQ	BLKB	Fri, Jun 5, 2009	15.44	15.57	15.27	15.41
1225	NASDAQ	BLKB	Thu, Jun 4, 2009	14.75	15.46	14.37	15.37
1224	NASDAQ	BLKB	Wed, Jun 3, 2009	14.54	14.88	14.54	14.84
1223	NASDAQ	BLKB	Tue, Jun 2, 2009	14.20	14.79	14.19	14.72
1222	NASDAQ	BLKB	Mon, Jun 1, 2009	14.05	14.35	14.01	14.23
1221	NASDAQ	BLKB	Fri, May 29, 2009	13.95	13.95	13.54	13.87
1220	NASDAQ	BLKB	Thu, May 28, 2009	14.36	14.40	13.74	13.95
1219	NASDAQ	BLKB	Wed, May 27, 2009	14.39	14.67	14.13	14.28
1218	NASDAQ	BLKB	Tue, May 26, 2009	13.60	14.60	13.54	14.54
1217	NASDAQ	BLKB	Fri, May 22, 2009	13.82	13.94	13.52	13.78
1216	NASDAQ	BLKB	Thu, May 21, 2009	13.98	14.09	13.51	13.77
1215	NASDAQ	BLKB	Wed, May 20, 2009	14.26	14.62	14.15	14.20
1214	NASDAQ	BLKB	Tue, May 19, 2009	14.08	14.29	13.98	14.20
1213	NASDAQ	BLKB	Mon, May 18, 2009	14.17	14.33	13.99	14.19
1212	NASDAQ	BLKB	Fri, May 15, 2009	13.96	14.27	13.81	14.05
1211	NASDAQ	BLKB	Thu, May 14, 2009	14.07	14.19	13.89	13.98
1210	NASDAQ	BLKB	Wed, May 13, 2009	14.65	14.73	13.91	13.96
1209	NASDAQ	BLKB	Tue, May 12, 2009	15.19	15.19	14.59	14.94
1208	NASDAQ	BLKB	Mon, May 11, 2009	15.13	15.37	14.91	15.14
1207	NASDAQ	BLKB	Fri, May 8, 2009	15.17	15.49	14.92	15.41
1206	NASDAQ	BLKB	Thu, May 7, 2009	15.52	15.52	14.79	14.98
1205	NASDAQ	BLKB	Wed, May 6, 2009	15.69	15.69	15.08	15.35
1204	NASDAQ	BLKB	Tue, May 5, 2009	15.55	15.79	15.39	15.56
1203	NASDAQ	BLKB	Mon, May 4, 2009	15.42	15.84	15.42	15.69
1202	NASDAQ	BLKB	Fri, May 1, 2009	15.42	16.17	15.32	15.35
1201	NASDAQ	BLKB	Thu, Apr 30, 2009	15.39	15.83	15.20	15.22
1200	NASDAQ	BLKB	Wed, Apr 29, 2009	14.90	15.42	14.87	15.30
1199	NASDAQ	BLKB	Tue, Apr 28, 2009	14.61	15.00	14.50	14.81
1198	NASDAQ	BLKB	Mon, Apr 27, 2009	14.66	15.13	14.57	14.80
1197	NASDAQ	BLKB	Fri, Apr 24, 2009	14.48	15.09	14.25	14.90
1196	NASDAQ	BLKB	Thu, Apr 23, 2009	14.43	14.76	14.05	14.38
1195	NASDAQ	BLKB	Wed, Apr 22, 2009	14.09	14.78	13.92	14.37
1194	NASDAQ	BLKB	Tue, Apr 21, 2009	13.64	14.38	13.64	14.36
1193	NASDAQ	BLKB	Mon, Apr 20, 2009	13.90	14.11	13.61	13.66
1192	NASDAQ	BLKB	Fri, Apr 17, 2009	14.28	14.48	14.04	14.26
1191	NASDAQ	BLKB	Thu, Apr 16, 2009	13.78	14.29	13.59	14.23
1190	NASDAQ	BLKB	Wed, Apr 15, 2009	13.72	13.94	13.49	13.71
1189	NASDAQ	BLKB	Tue, Apr 14, 2009	13.90	14.28	13.58	13.86
1188	NASDAQ	BLKB	Mon, Apr 13, 2009	13.94	14.08	13.64	14.01
1187	NASDAQ	BLKB	Thu, Apr 9, 2009	13.63	14.18	13.63	14.16
1186	NASDAQ	BLKB	Wed, Apr 8, 2009	13.25	13.55	13.04	13.44
1185	NASDAQ	BLKB	Tue, Apr 7, 2009	12.95	13.31	12.91	13.11
1184	NASDAQ	BLKB	Mon, Apr 6, 2009	13.28	13.28	12.77	13.18
1183	NASDAQ	BLKB	Fri, Apr 3, 2009	13.11	13.50	13.04	13.50
1182	NASDAQ	BLKB	Thu, Apr 2, 2009	12.55	13.27	12.42	13.17
1181	NASDAQ	BLKB	Wed, Apr 1, 2009	11.55	12.58	11.38	12.35
1180	NASDAQ	BLKB	Tue, Mar 31, 2009	11.01	11.95	10.82	11.61
1179	NASDAQ	BLKB	Mon, Mar 30, 2009	10.65	10.95	10.40	10.92
1178	NASDAQ	BLKB	Fri, Mar 27, 2009	11.07	11.18	10.77	10.79
1177	NASDAQ	BLKB	Thu, Mar 26, 2009	11.10	11.27	10.74	11.25
1176	NASDAQ	BLKB	Wed, Mar 25, 2009	10.78	11.05	10.63	10.99
1175	NASDAQ	BLKB	Tue, Mar 24, 2009	11.00	11.27	10.68	10.72
1174	NASDAQ	BLKB	Mon, Mar 23, 2009	10.27	11.21	10.25	11.20
1173	NASDAQ	BLKB	Fri, Mar 20, 2009	10.60	10.66	10.01	10.02
1172	NASDAQ	BLKB	Thu, Mar 19, 2009	10.68	10.85	10.46	10.49
1171	NASDAQ	BLKB	Wed, Mar 18, 2009	10.48	10.64	10.15	10.64
1170	NASDAQ	BLKB	Tue, Mar 17, 2009	10.12	10.50	9.90	10.50
1169	NASDAQ	BLKB	Mon, Mar 16, 2009	10.27	10.48	9.97	10.14
1168	NASDAQ	BLKB	Fri, Mar 13, 2009	10.31	10.35	10.06	10.20
1167	NASDAQ	BLKB	Thu, Mar 12, 2009	9.55	10.35	9.55	10.29
1166	NASDAQ	BLKB	Wed, Mar 11, 2009	9.91	10.14	9.73	9.95
1165	NASDAQ	BLKB	Tue, Mar 10, 2009	9.32	9.84	9.30	9.83
1164	NASDAQ	BLKB	Mon, Mar 9, 2009	9.39	9.66	9.07	9.15
1163	NASDAQ	BLKB	Fri, Mar 6, 2009	9.50	9.75	9.33	9.49
1162	NASDAQ	BLKB	Thu, Mar 5, 2009	9.38	9.64	9.04	9.44
1161	NASDAQ	BLKB	Wed, Mar 4, 2009	9.60	9.75	9.45	9.56
1160	NASDAQ	BLKB	Tue, Mar 3, 2009	9.90	10.03	9.44	9.45
1159	NASDAQ	BLKB	Mon, Mar 2, 2009	10.10	10.27	9.76	9.77
1158	NASDAQ	BLKB	Fri, Feb 27, 2009	10.20	10.62	10.15	10.24
1157	NASDAQ	BLKB	Thu, Feb 26, 2009	10.64	10.74	10.34	10.42
1156	NASDAQ	BLKB	Wed, Feb 25, 2009	10.90	10.90	10.41	10.58
1155	NASDAQ	BLKB	Tue, Feb 24, 2009	10.85	11.04	10.68	10.95
1154	NASDAQ	BLKB	Mon, Feb 23, 2009	11.02	11.18	10.70	10.73
1153	NASDAQ	BLKB	Fri, Feb 20, 2009	10.64	11.02	10.64	10.96
1152	NASDAQ	BLKB	Thu, Feb 19, 2009	10.92	11.13	10.72	10.72
1151	NASDAQ	BLKB	Wed, Feb 18, 2009	10.99	11.10	10.72	10.82
1150	NASDAQ	BLKB	Tue, Feb 17, 2009	11.04	11.32	10.83	10.96
1149	NASDAQ	BLKB	Fri, Feb 13, 2009	11.59	11.65	11.36	11.47
1148	NASDAQ	BLKB	Thu, Feb 12, 2009	11.21	11.63	10.95	11.54
1147	NASDAQ	BLKB	Wed, Feb 11, 2009	11.56	11.75	11.32	11.43
1146	NASDAQ	BLKB	Tue, Feb 10, 2009	12.09	12.28	11.47	11.51
1145	NASDAQ	BLKB	Mon, Feb 9, 2009	12.16	12.35	11.99	12.20
1144	NASDAQ	BLKB	Fri, Feb 6, 2009	11.48	12.72	11.48	12.20
1143	NASDAQ	BLKB	Thu, Feb 5, 2009	11.14	11.70	11.14	11.57
1142	NASDAQ	BLKB	Wed, Feb 4, 2009	10.95	11.42	10.95	11.26
1141	NASDAQ	BLKB	Tue, Feb 3, 2009	11.00	11.22	10.75	10.98
1140	NASDAQ	BLKB	Mon, Feb 2, 2009	11.01	11.24	10.87	10.92
1139	NASDAQ	BLKB	Fri, Jan 30, 2009	11.44	11.56	11.02	11.13
1138	NASDAQ	BLKB	Thu, Jan 29, 2009	12.15	12.16	11.17	11.32
1137	NASDAQ	BLKB	Wed, Jan 28, 2009	11.96	12.46	11.87	12.33
1136	NASDAQ	BLKB	Tue, Jan 27, 2009	11.81	11.95	11.60	11.82
1135	NASDAQ	BLKB	Mon, Jan 26, 2009	11.57	12.11	11.54	11.73
1134	NASDAQ	BLKB	Fri, Jan 23, 2009	11.36	11.72	11.35	11.59
1133	NASDAQ	BLKB	Thu, Jan 22, 2009	11.91	12.23	11.51	11.70
1132	NASDAQ	BLKB	Wed, Jan 21, 2009	11.60	12.26	11.42	12.21
1131	NASDAQ	BLKB	Tue, Jan 20, 2009	11.82	12.17	11.44	11.50
1130	NASDAQ	BLKB	Fri, Jan 16, 2009	11.86	12.07	11.57	12.01
1129	NASDAQ	BLKB	Thu, Jan 15, 2009	11.99	12.31	11.61	11.87
1128	NASDAQ	BLKB	Wed, Jan 14, 2009	12.38	12.88	11.90	12.00
1127	NASDAQ	BLKB	Tue, Jan 13, 2009	12.47	13.01	12.18	12.69
1126	NASDAQ	BLKB	Mon, Jan 12, 2009	12.86	13.08	12.67	12.76
1125	NASDAQ	BLKB	Fri, Jan 9, 2009	13.39	13.64	12.83	12.85
1124	NASDAQ	BLKB	Thu, Jan 8, 2009	12.82	13.44	12.76	13.43
1123	NASDAQ	BLKB	Wed, Jan 7, 2009	13.06	13.22	12.81	12.92
1122	NASDAQ	BLKB	Tue, Jan 6, 2009	13.38	13.60	12.90	13.33
1121	NASDAQ	BLKB	Mon, Jan 5, 2009	13.40	13.40	12.87	13.21
1120	NASDAQ	BLKB	Fri, Jan 2, 2009	13.52	13.56	13.28	13.43
1119	NASDAQ	BLKB	Wed, Dec 31, 2008	13.23	13.81	12.97	13.50
1118	NASDAQ	BLKB	Tue, Dec 30, 2008	12.78	13.22	12.66	13.18
1117	NASDAQ	BLKB	Mon, Dec 29, 2008	12.90	12.90	12.56	12.69
1116	NASDAQ	BLKB	Fri, Dec 26, 2008	12.98	13.00	12.55	12.90
1115	NASDAQ	BLKB	Wed, Dec 24, 2008	12.96	13.08	12.87	12.93
1114	NASDAQ	BLKB	Tue, Dec 23, 2008	13.02	13.27	12.68	13.02
1113	NASDAQ	BLKB	Mon, Dec 22, 2008	13.25	13.29	12.61	13.06
1112	NASDAQ	BLKB	Fri, Dec 19, 2008	13.29	13.43	12.98	13.30
1111	NASDAQ	BLKB	Thu, Dec 18, 2008	13.35	13.49	12.83	13.00
1110	NASDAQ	BLKB	Wed, Dec 17, 2008	13.39	13.76	13.08	13.42
1109	NASDAQ	BLKB	Tue, Dec 16, 2008	12.54	13.70	11.99	13.57
1108	NASDAQ	BLKB	Mon, Dec 15, 2008	13.24	13.31	12.15	12.29
1107	NASDAQ	BLKB	Fri, Dec 12, 2008	12.83	13.10	12.45	13.09
1106	NASDAQ	BLKB	Thu, Dec 11, 2008	13.51	13.85	12.90	13.06
1105	NASDAQ	BLKB	Wed, Dec 10, 2008	13.18	13.83	12.57	13.68
1104	NASDAQ	BLKB	Tue, Dec 9, 2008	12.70	13.52	12.43	13.06
1103	NASDAQ	BLKB	Mon, Dec 8, 2008	12.87	13.17	12.36	12.87
1102	NASDAQ	BLKB	Fri, Dec 5, 2008	11.63	12.61	11.42	12.57
1101	NASDAQ	BLKB	Thu, Dec 4, 2008	12.03	12.58	11.54	11.78
1100	NASDAQ	BLKB	Wed, Dec 3, 2008	11.73	12.30	11.29	12.22
1099	NASDAQ	BLKB	Tue, Dec 2, 2008	11.63	12.15	11.08	12.03
1098	NASDAQ	BLKB	Mon, Dec 1, 2008	12.18	12.63	11.36	11.45
1097	NASDAQ	BLKB	Fri, Nov 28, 2008	12.23	12.58	12.17	12.50
1096	NASDAQ	BLKB	Wed, Nov 26, 2008	11.87	12.51	11.87	12.42
1095	NASDAQ	BLKB	Tue, Nov 25, 2008	12.86	12.86	11.65	12.12
1094	NASDAQ	BLKB	Mon, Nov 24, 2008	12.07	12.80	11.73	12.77
1093	NASDAQ	BLKB	Fri, Nov 21, 2008	10.86	11.91	10.19	11.83
1092	NASDAQ	BLKB	Thu, Nov 20, 2008	11.63	11.93	10.65	10.77
1091	NASDAQ	BLKB	Wed, Nov 19, 2008	12.50	12.68	11.65	11.70
1090	NASDAQ	BLKB	Tue, Nov 18, 2008	11.78	12.55	11.65	12.49
1089	NASDAQ	BLKB	Mon, Nov 17, 2008	11.24	12.20	11.15	11.69
1088	NASDAQ	BLKB	Fri, Nov 14, 2008	12.92	12.99	11.27	11.31
1087	NASDAQ	BLKB	Thu, Nov 13, 2008	11.98	13.34	11.45	13.24
1086	NASDAQ	BLKB	Wed, Nov 12, 2008	12.18	12.78	11.95	12.00
1085	NASDAQ	BLKB	Tue, Nov 11, 2008	12.22	12.93	12.04	12.37
1084	NASDAQ	BLKB	Mon, Nov 10, 2008	12.69	12.73	12.12	12.31
1083	NASDAQ	BLKB	Fri, Nov 7, 2008	12.58	12.82	12.04	12.40
1082	NASDAQ	BLKB	Thu, Nov 6, 2008	12.94	12.94	12.27	12.42
1081	NASDAQ	BLKB	Wed, Nov 5, 2008	13.73	14.00	13.00	13.06
1080	NASDAQ	BLKB	Tue, Nov 4, 2008	15.39	15.39	13.39	13.91
1079	NASDAQ	BLKB	Mon, Nov 3, 2008	14.97	15.97	14.97	15.23
1078	NASDAQ	BLKB	Fri, Oct 31, 2008	14.27	15.40	14.17	15.20
1077	NASDAQ	BLKB	Thu, Oct 30, 2008	14.10	14.53	13.02	14.44
1076	NASDAQ	BLKB	Wed, Oct 29, 2008	13.77	14.18	13.15	13.69
1075	NASDAQ	BLKB	Tue, Oct 28, 2008	12.85	13.70	12.26	13.65
1074	NASDAQ	BLKB	Mon, Oct 27, 2008	12.94	13.85	12.47	12.54
1073	NASDAQ	BLKB	Fri, Oct 24, 2008	12.91	13.43	12.60	13.08
1072	NASDAQ	BLKB	Thu, Oct 23, 2008	14.09	14.13	13.35	13.93
1071	NASDAQ	BLKB	Wed, Oct 22, 2008	14.64	14.87	13.87	14.10
1070	NASDAQ	BLKB	Tue, Oct 21, 2008	15.21	15.53	14.77	14.85
1069	NASDAQ	BLKB	Mon, Oct 20, 2008	15.50	15.88	15.28	15.50
1068	NASDAQ	BLKB	Fri, Oct 17, 2008	14.35	15.98	13.83	15.29
1067	NASDAQ	BLKB	Thu, Oct 16, 2008	14.50	15.03	13.46	14.92
1066	NASDAQ	BLKB	Wed, Oct 15, 2008	15.62	16.48	14.36	14.37
1065	NASDAQ	BLKB	Tue, Oct 14, 2008	17.53	17.66	15.55	15.84
1064	NASDAQ	BLKB	Mon, Oct 13, 2008	16.35	17.04	16.01	17.03
1063	NASDAQ	BLKB	Fri, Oct 10, 2008	13.72	15.91	12.94	15.67
1062	NASDAQ	BLKB	Thu, Oct 9, 2008	15.19	16.48	14.08	14.24
1061	NASDAQ	BLKB	Wed, Oct 8, 2008	14.98	15.61	14.55	14.93
1060	NASDAQ	BLKB	Tue, Oct 7, 2008	15.83	16.28	15.21	15.26
1059	NASDAQ	BLKB	Mon, Oct 6, 2008	15.18	15.85	14.84	15.60
1058	NASDAQ	BLKB	Fri, Oct 3, 2008	18.18	18.35	16.98	17.01
1057	NASDAQ	BLKB	Thu, Oct 2, 2008	18.56	18.98	17.96	18.04
1056	NASDAQ	BLKB	Wed, Oct 1, 2008	18.30	19.16	18.30	18.70
1055	NASDAQ	BLKB	Tue, Sep 30, 2008	18.86	18.87	18.18	18.45
1054	NASDAQ	BLKB	Mon, Sep 29, 2008	19.42	19.49	18.16	18.88
1053	NASDAQ	BLKB	Fri, Sep 26, 2008	19.47	19.80	19.31	19.67
1052	NASDAQ	BLKB	Thu, Sep 25, 2008	19.58	20.28	19.47	19.88
1051	NASDAQ	BLKB	Wed, Sep 24, 2008	20.09	20.82	19.34	19.44
1050	NASDAQ	BLKB	Tue, Sep 23, 2008	20.52	20.69	19.92	19.98
1049	NASDAQ	BLKB	Mon, Sep 22, 2008	21.84	21.84	20.44	20.47
1048	NASDAQ	BLKB	Fri, Sep 19, 2008	21.95	22.88	21.02	21.90
1047	NASDAQ	BLKB	Thu, Sep 18, 2008	20.20	21.33	19.25	21.10
1046	NASDAQ	BLKB	Wed, Sep 17, 2008	19.87	20.18	19.22	19.90
1045	NASDAQ	BLKB	Tue, Sep 16, 2008	19.49	20.24	19.30	20.01
1044	NASDAQ	BLKB	Mon, Sep 15, 2008	19.13	19.53	19.03	19.08
1043	NASDAQ	BLKB	Fri, Sep 12, 2008	19.82	19.82	19.22	19.39
1042	NASDAQ	BLKB	Thu, Sep 11, 2008	19.68	20.07	19.27	19.95
1041	NASDAQ	BLKB	Wed, Sep 10, 2008	19.49	20.11	19.17	19.80
1040	NASDAQ	BLKB	Tue, Sep 9, 2008	20.09	20.62	19.14	19.20
1039	NASDAQ	BLKB	Mon, Sep 8, 2008	19.81	20.30	19.67	20.07
1038	NASDAQ	BLKB	Fri, Sep 5, 2008	19.73	20.60	19.62	19.69
1037	NASDAQ	BLKB	Thu, Sep 4, 2008	19.98	20.54	19.89	19.89
1036	NASDAQ	BLKB	Wed, Sep 3, 2008	20.23	20.59	19.90	20.17
1035	NASDAQ	BLKB	Tue, Sep 2, 2008	20.49	21.18	20.00	20.25
1034	NASDAQ	BLKB	Fri, Aug 29, 2008	20.54	20.78	20.02	20.19
1033	NASDAQ	BLKB	Thu, Aug 28, 2008	20.62	20.68	19.90	20.62
1032	NASDAQ	BLKB	Wed, Aug 27, 2008	20.56	21.09	20.46	20.60
1031	NASDAQ	BLKB	Tue, Aug 26, 2008	21.20	22.01	20.36	20.62
1030	NASDAQ	BLKB	Mon, Aug 25, 2008	21.69	22.60	21.14	21.20
1029	NASDAQ	BLKB	Fri, Aug 22, 2008	21.55	21.89	21.33	21.83
1028	NASDAQ	BLKB	Thu, Aug 21, 2008	21.65	21.99	21.32	21.43
1027	NASDAQ	BLKB	Wed, Aug 20, 2008	21.85	22.50	21.61	21.89
1026	NASDAQ	BLKB	Tue, Aug 19, 2008	21.78	21.95	21.48	21.72
1025	NASDAQ	BLKB	Mon, Aug 18, 2008	22.77	23.00	21.59	21.94
1024	NASDAQ	BLKB	Fri, Aug 15, 2008	22.86	22.86	22.29	22.69
1023	NASDAQ	BLKB	Thu, Aug 14, 2008	22.44	22.84	22.42	22.66
1022	NASDAQ	BLKB	Wed, Aug 13, 2008	22.19	22.87	22.19	22.57
1021	NASDAQ	BLKB	Tue, Aug 12, 2008	22.41	22.77	21.79	22.11
1020	NASDAQ	BLKB	Mon, Aug 11, 2008	21.33	22.73	21.33	22.43
1019	NASDAQ	BLKB	Fri, Aug 8, 2008	20.53	21.59	20.22	21.40
1018	NASDAQ	BLKB	Thu, Aug 7, 2008	20.47	20.51	20.02	20.51
1017	NASDAQ	BLKB	Wed, Aug 6, 2008	19.26	20.68	19.22	20.63
1016	NASDAQ	BLKB	Tue, Aug 5, 2008	21.64	21.64	17.91	19.08
1015	NASDAQ	BLKB	Mon, Aug 4, 2008	18.52	18.52	17.80	18.11
1014	NASDAQ	BLKB	Fri, Aug 1, 2008	17.82	18.68	17.05	18.53
1013	NASDAQ	BLKB	Thu, Jul 31, 2008	19.68	19.68	17.49	17.86
1012	NASDAQ	BLKB	Wed, Jul 30, 2008	19.98	20.29	19.49	19.71
1011	NASDAQ	BLKB	Tue, Jul 29, 2008	19.56	20.08	19.49	19.94
1010	NASDAQ	BLKB	Mon, Jul 28, 2008	19.89	20.14	19.38	19.56
1009	NASDAQ	BLKB	Fri, Jul 25, 2008	20.03	20.38	19.69	19.98
1008	NASDAQ	BLKB	Thu, Jul 24, 2008	20.32	20.63	19.80	19.89
1007	NASDAQ	BLKB	Wed, Jul 23, 2008	19.97	20.30	19.85	20.23
1006	NASDAQ	BLKB	Tue, Jul 22, 2008	19.67	20.06	19.54	20.03
1005	NASDAQ	BLKB	Mon, Jul 21, 2008	19.78	20.43	19.32	19.69
1004	NASDAQ	BLKB	Fri, Jul 18, 2008	20.02	20.46	19.60	19.74
1003	NASDAQ	BLKB	Thu, Jul 17, 2008	20.03	20.32	19.66	20.00
1002	NASDAQ	BLKB	Wed, Jul 16, 2008	19.91	20.21	19.60	20.03
1001	NASDAQ	BLKB	Tue, Jul 15, 2008	19.26	20.09	18.55	19.79
1000	NASDAQ	BLKB	Mon, Jul 14, 2008	20.36	20.36	19.31	19.44
999	NASDAQ	BLKB	Fri, Jul 11, 2008	20.25	20.40	19.84	20.15
998	NASDAQ	BLKB	Thu, Jul 10, 2008	20.88	21.27	19.92	20.47
997	NASDAQ	BLKB	Wed, Jul 9, 2008	21.80	21.91	20.69	20.94
996	NASDAQ	BLKB	Tue, Jul 8, 2008	21.31	21.92	21.25	21.84
995	NASDAQ	BLKB	Mon, Jul 7, 2008	21.13	21.55	20.89	21.23
994	NASDAQ	BLKB	Thu, Jul 3, 2008	21.36	21.83	20.89	20.94
993	NASDAQ	BLKB	Wed, Jul 2, 2008	21.79	21.85	21.26	21.35
992	NASDAQ	BLKB	Tue, Jul 1, 2008	21.39	21.91	20.95	21.84
991	NASDAQ	BLKB	Mon, Jun 30, 2008	21.47	21.70	20.92	21.40
990	NASDAQ	BLKB	Fri, Jun 27, 2008	21.66	21.79	21.39	21.53
989	NASDAQ	BLKB	Thu, Jun 26, 2008	21.81	21.92	21.56	21.75
988	NASDAQ	BLKB	Wed, Jun 25, 2008	21.73	22.44	21.68	22.08
987	NASDAQ	BLKB	Tue, Jun 24, 2008	21.51	22.06	21.51	21.71
986	NASDAQ	BLKB	Mon, Jun 23, 2008	21.43	21.82	21.33	21.56
985	NASDAQ	BLKB	Fri, Jun 20, 2008	21.42	21.51	20.88	21.34
984	NASDAQ	BLKB	Thu, Jun 19, 2008	21.27	21.51	20.98	21.51
983	NASDAQ	BLKB	Wed, Jun 18, 2008	20.51	21.29	20.51	21.27
982	NASDAQ	BLKB	Tue, Jun 17, 2008	21.10	21.16	20.61	20.68
981	NASDAQ	BLKB	Mon, Jun 16, 2008	21.45	21.45	20.75	21.08
980	NASDAQ	BLKB	Fri, Jun 13, 2008	21.76	21.94	21.33	21.55
979	NASDAQ	BLKB	Thu, Jun 12, 2008	21.62	21.88	21.24	21.52
978	NASDAQ	BLKB	Wed, Jun 11, 2008	21.97	22.01	21.34	21.38
977	NASDAQ	BLKB	Tue, Jun 10, 2008	22.09	22.55	22.00	22.07
976	NASDAQ	BLKB	Mon, Jun 9, 2008	22.61	22.63	21.75	22.30
975	NASDAQ	BLKB	Fri, Jun 6, 2008	23.23	23.30	22.54	22.56
974	NASDAQ	BLKB	Thu, Jun 5, 2008	23.30	23.59	23.16	23.43
973	NASDAQ	BLKB	Wed, Jun 4, 2008	23.08	23.49	22.90	23.30
972	NASDAQ	BLKB	Tue, Jun 3, 2008	23.30	23.67	23.07	23.22
971	NASDAQ	BLKB	Mon, Jun 2, 2008	23.24	23.84	22.87	23.16
970	NASDAQ	BLKB	Fri, May 30, 2008	23.94	23.96	22.63	23.66
969	NASDAQ	BLKB	Thu, May 29, 2008	24.20	25.09	24.03	24.56
968	NASDAQ	BLKB	Wed, May 28, 2008	24.22	24.30	23.86	24.26
967	NASDAQ	BLKB	Tue, May 27, 2008	23.75	24.24	23.73	24.08
966	NASDAQ	BLKB	Fri, May 23, 2008	24.09	24.09	23.48	23.68
965	NASDAQ	BLKB	Thu, May 22, 2008	23.81	24.59	23.75	24.30
964	NASDAQ	BLKB	Wed, May 21, 2008	23.86	24.33	23.55	23.68
963	NASDAQ	BLKB	Tue, May 20, 2008	23.94	24.39	23.62	23.79
962	NASDAQ	BLKB	Mon, May 19, 2008	24.34	25.02	23.98	24.13
961	NASDAQ	BLKB	Fri, May 16, 2008	24.83	25.30	24.22	24.34
960	NASDAQ	BLKB	Thu, May 15, 2008	24.74	24.79	24.21	24.74
959	NASDAQ	BLKB	Wed, May 14, 2008	24.22	25.25	24.22	24.79
958	NASDAQ	BLKB	Tue, May 13, 2008	23.80	24.29	23.80	24.21
957	NASDAQ	BLKB	Mon, May 12, 2008	23.20	24.09	23.20	23.74
956	NASDAQ	BLKB	Fri, May 9, 2008	23.16	23.61	22.67	23.11
955	NASDAQ	BLKB	Thu, May 8, 2008	24.87	25.29	22.03	23.58
954	NASDAQ	BLKB	Wed, May 7, 2008	23.87	23.87	22.59	22.96
953	NASDAQ	BLKB	Tue, May 6, 2008	23.36	23.96	23.26	23.78
952	NASDAQ	BLKB	Mon, May 5, 2008	23.61	24.04	23.29	23.45
951	NASDAQ	BLKB	Fri, May 2, 2008	24.61	24.64	23.41	23.55
950	NASDAQ	BLKB	Thu, May 1, 2008	23.52	24.71	23.27	24.37
949	NASDAQ	BLKB	Wed, Apr 30, 2008	23.69	23.97	23.26	23.49
948	NASDAQ	BLKB	Tue, Apr 29, 2008	23.72	23.91	23.44	23.60
947	NASDAQ	BLKB	Mon, Apr 28, 2008	23.61	24.25	23.54	23.69
946	NASDAQ	BLKB	Fri, Apr 25, 2008	24.18	24.18	23.38	23.69
945	NASDAQ	BLKB	Thu, Apr 24, 2008	23.13	24.31	23.10	24.03
944	NASDAQ	BLKB	Wed, Apr 23, 2008	23.12	23.28	22.14	23.06
943	NASDAQ	BLKB	Tue, Apr 22, 2008	23.18	23.47	22.52	23.01
942	NASDAQ	BLKB	Mon, Apr 21, 2008	23.22	23.49	22.56	23.36
941	NASDAQ	BLKB	Fri, Apr 18, 2008	23.36	23.61	23.07	23.43
940	NASDAQ	BLKB	Thu, Apr 17, 2008	23.07	23.24	22.54	22.91
939	NASDAQ	BLKB	Wed, Apr 16, 2008	22.65	23.27	22.51	23.13
938	NASDAQ	BLKB	Tue, Apr 15, 2008	22.43	22.76	21.99	22.41
937	NASDAQ	BLKB	Mon, Apr 14, 2008	21.75	22.66	21.73	22.26
936	NASDAQ	BLKB	Fri, Apr 11, 2008	22.23	22.35	21.67	21.76
935	NASDAQ	BLKB	Thu, Apr 10, 2008	22.39	22.63	22.09	22.45
934	NASDAQ	BLKB	Wed, Apr 9, 2008	22.87	23.23	22.18	22.35
933	NASDAQ	BLKB	Tue, Apr 8, 2008	22.54	23.04	22.25	22.87
932	NASDAQ	BLKB	Mon, Apr 7, 2008	22.94	23.19	22.60	22.72
931	NASDAQ	BLKB	Fri, Apr 4, 2008	23.08	23.23	22.38	22.76
930	NASDAQ	BLKB	Thu, Apr 3, 2008	23.06	23.87	21.17	22.72
929	NASDAQ	BLKB	Wed, Apr 2, 2008	25.57	25.74	25.29	25.72
928	NASDAQ	BLKB	Tue, Apr 1, 2008	24.67	25.51	24.44	25.48
927	NASDAQ	BLKB	Mon, Mar 31, 2008	23.96	24.70	23.81	24.28
926	NASDAQ	BLKB	Fri, Mar 28, 2008	24.04	24.57	23.90	23.95
925	NASDAQ	BLKB	Thu, Mar 27, 2008	25.39	25.39	24.10	24.16
924	NASDAQ	BLKB	Wed, Mar 26, 2008	25.39	25.40	24.78	25.40
923	NASDAQ	BLKB	Tue, Mar 25, 2008	25.48	25.79	25.32	25.56
922	NASDAQ	BLKB	Mon, Mar 24, 2008	24.95	25.64	24.95	25.43
921	NASDAQ	BLKB	Thu, Mar 20, 2008	24.34	24.98	23.65	24.90
920	NASDAQ	BLKB	Wed, Mar 19, 2008	24.84	25.16	24.08	24.08
919	NASDAQ	BLKB	Tue, Mar 18, 2008	23.87	24.88	23.54	24.71
918	NASDAQ	BLKB	Mon, Mar 17, 2008	23.09	23.84	22.62	23.40
917	NASDAQ	BLKB	Fri, Mar 14, 2008	24.21	24.21	22.58	23.23
916	NASDAQ	BLKB	Thu, Mar 13, 2008	24.25	24.58	23.65	24.00
915	NASDAQ	BLKB	Wed, Mar 12, 2008	24.80	24.91	24.45	24.57
914	NASDAQ	BLKB	Tue, Mar 11, 2008	25.39	25.93	24.66	24.84
913	NASDAQ	BLKB	Mon, Mar 10, 2008	25.01	25.16	24.74	24.84
912	NASDAQ	BLKB	Fri, Mar 7, 2008	24.34	25.18	24.34	24.87
911	NASDAQ	BLKB	Thu, Mar 6, 2008	25.10	25.53	24.54	24.60
910	NASDAQ	BLKB	Wed, Mar 5, 2008	25.33	25.58	25.06	25.20
909	NASDAQ	BLKB	Tue, Mar 4, 2008	25.10	25.48	25.04	25.16
908	NASDAQ	BLKB	Mon, Mar 3, 2008	25.63	25.78	25.00	25.26
907	NASDAQ	BLKB	Fri, Feb 29, 2008	24.70	26.42	24.52	26.14
906	NASDAQ	BLKB	Thu, Feb 28, 2008	24.14	24.81	23.94	24.73
905	NASDAQ	BLKB	Wed, Feb 27, 2008	24.16	24.56	23.78	24.24
904	NASDAQ	BLKB	Tue, Feb 26, 2008	23.99	24.70	23.99	24.45
903	NASDAQ	BLKB	Mon, Feb 25, 2008	23.68	24.33	23.62	24.11
902	NASDAQ	BLKB	Fri, Feb 22, 2008	23.93	24.09	23.05	23.63
901	NASDAQ	BLKB	Thu, Feb 21, 2008	25.06	25.21	23.60	23.89
900	NASDAQ	BLKB	Wed, Feb 20, 2008	24.81	25.45	24.66	24.99
899	NASDAQ	BLKB	Tue, Feb 19, 2008	25.80	26.08	24.80	24.93
898	NASDAQ	BLKB	Fri, Feb 15, 2008	26.46	27.05	25.03	25.41
897	NASDAQ	BLKB	Thu, Feb 14, 2008	27.00	27.04	26.23	26.71
896	NASDAQ	BLKB	Wed, Feb 13, 2008	26.50	27.05	26.50	26.90
895	NASDAQ	BLKB	Tue, Feb 12, 2008	26.23	26.78	25.89	26.29
894	NASDAQ	BLKB	Mon, Feb 11, 2008	25.90	26.38	25.39	26.17
893	NASDAQ	BLKB	Fri, Feb 8, 2008	26.80	27.25	25.83	25.93
892	NASDAQ	BLKB	Thu, Feb 7, 2008	26.60	27.09	26.28	26.65
891	NASDAQ	BLKB	Wed, Feb 6, 2008	26.79	27.28	26.44	26.69
890	NASDAQ	BLKB	Tue, Feb 5, 2008	26.88	27.49	26.47	26.52
889	NASDAQ	BLKB	Mon, Feb 4, 2008	27.66	28.57	27.43	27.47
888	NASDAQ	BLKB	Fri, Feb 1, 2008	27.83	28.47	27.10	27.68
887	NASDAQ	BLKB	Thu, Jan 31, 2008	25.71	27.69	25.55	27.67
886	NASDAQ	BLKB	Wed, Jan 30, 2008	25.95	26.97	25.93	26.02
885	NASDAQ	BLKB	Tue, Jan 29, 2008	25.98	26.51	25.91	26.19
884	NASDAQ	BLKB	Mon, Jan 28, 2008	25.58	25.80	25.25	25.78
883	NASDAQ	BLKB	Fri, Jan 25, 2008	27.05	27.10	25.57	25.69
882	NASDAQ	BLKB	Thu, Jan 24, 2008	27.68	28.19	26.74	26.88
881	NASDAQ	BLKB	Wed, Jan 23, 2008	25.56	27.53	24.89	27.48
880	NASDAQ	BLKB	Tue, Jan 22, 2008	25.80	27.07	25.80	26.12
879	NASDAQ	BLKB	Fri, Jan 18, 2008	25.73	27.35	25.73	26.82
878	NASDAQ	BLKB	Thu, Jan 17, 2008	25.66	26.27	25.46	25.77
877	NASDAQ	BLKB	Wed, Jan 16, 2008	25.14	26.55	25.14	25.61
876	NASDAQ	BLKB	Tue, Jan 15, 2008	25.40	25.92	25.03	25.27
875	NASDAQ	BLKB	Mon, Jan 14, 2008	25.41	26.35	25.07	25.78
874	NASDAQ	BLKB	Fri, Jan 11, 2008	25.85	26.00	25.10	25.19
873	NASDAQ	BLKB	Thu, Jan 10, 2008	26.06	26.36	25.38	26.00
872	NASDAQ	BLKB	Wed, Jan 9, 2008	25.76	26.55	25.40	26.42
871	NASDAQ	BLKB	Tue, Jan 8, 2008	27.17	27.64	25.78	25.80
870	NASDAQ	BLKB	Mon, Jan 7, 2008	26.44	27.77	26.42	27.09
869	NASDAQ	BLKB	Fri, Jan 4, 2008	26.97	27.35	26.21	26.37
868	NASDAQ	BLKB	Thu, Jan 3, 2008	27.70	27.96	27.04	27.28
867	NASDAQ	BLKB	Wed, Jan 2, 2008	27.62	28.00	26.97	27.75
866	NASDAQ	BLKB	Mon, Dec 31, 2007	28.30	28.32	27.89	28.04
865	NASDAQ	BLKB	Fri, Dec 28, 2007	28.71	29.14	28.46	28.50
864	NASDAQ	BLKB	Thu, Dec 27, 2007	29.76	29.96	28.34	28.42
863	NASDAQ	BLKB	Wed, Dec 26, 2007	29.33	30.04	29.07	29.74
862	NASDAQ	BLKB	Mon, Dec 24, 2007	29.71	30.04	29.40	29.54
861	NASDAQ	BLKB	Fri, Dec 21, 2007	29.97	30.23	29.02	29.59
860	NASDAQ	BLKB	Thu, Dec 20, 2007	28.98	29.57	28.42	29.55
859	NASDAQ	BLKB	Wed, Dec 19, 2007	28.66	29.36	28.31	28.64
858	NASDAQ	BLKB	Tue, Dec 18, 2007	28.17	28.83	27.96	28.77
857	NASDAQ	BLKB	Mon, Dec 17, 2007	27.09	28.05	27.02	27.96
856	NASDAQ	BLKB	Fri, Dec 14, 2007	27.43	27.80	27.09	27.30
855	NASDAQ	BLKB	Thu, Dec 13, 2007	27.78	27.86	27.27	27.81
854	NASDAQ	BLKB	Wed, Dec 12, 2007	28.48	28.88	27.32	27.99
853	NASDAQ	BLKB	Tue, Dec 11, 2007	28.42	28.85	27.71	27.71
852	NASDAQ	BLKB	Mon, Dec 10, 2007	28.46	29.02	28.42	28.58
851	NASDAQ	BLKB	Fri, Dec 7, 2007	28.32	28.48	28.00	28.48
850	NASDAQ	BLKB	Thu, Dec 6, 2007	27.70	28.38	27.65	28.20
849	NASDAQ	BLKB	Wed, Dec 5, 2007	28.02	28.06	27.31	27.74
848	NASDAQ	BLKB	Tue, Dec 4, 2007	28.23	28.34	27.42	27.60
847	NASDAQ	BLKB	Mon, Dec 3, 2007	28.32	29.37	28.32	28.52
846	NASDAQ	BLKB	Fri, Nov 30, 2007	28.00	28.80	27.86	28.46
845	NASDAQ	BLKB	Thu, Nov 29, 2007	27.96	27.99	27.59	27.81
844	NASDAQ	BLKB	Wed, Nov 28, 2007	27.25	28.18	26.99	27.98
843	NASDAQ	BLKB	Tue, Nov 27, 2007	26.65	27.15	26.52	26.90
842	NASDAQ	BLKB	Mon, Nov 26, 2007	27.11	27.24	26.57	26.61
841	NASDAQ	BLKB	Fri, Nov 23, 2007	26.74	27.50	26.48	27.18
840	NASDAQ	BLKB	Wed, Nov 21, 2007	27.05	27.11	26.55	26.58
839	NASDAQ	BLKB	Tue, Nov 20, 2007	26.81	27.45	26.45	27.26
838	NASDAQ	BLKB	Mon, Nov 19, 2007	27.56	27.84	26.63	26.87
837	NASDAQ	BLKB	Fri, Nov 16, 2007	27.97	28.05	27.30	27.95
836	NASDAQ	BLKB	Thu, Nov 15, 2007	27.84	28.17	27.41	27.90
835	NASDAQ	BLKB	Wed, Nov 14, 2007	28.02	28.10	27.63	28.00
834	NASDAQ	BLKB	Tue, Nov 13, 2007	27.93	28.10	27.71	28.00
833	NASDAQ	BLKB	Mon, Nov 12, 2007	26.54	27.86	26.54	27.82
832	NASDAQ	BLKB	Fri, Nov 9, 2007	27.00	27.16	26.55	26.68
831	NASDAQ	BLKB	Thu, Nov 8, 2007	26.38	27.44	26.32	27.26
830	NASDAQ	BLKB	Wed, Nov 7, 2007	26.59	26.98	26.02	26.25
829	NASDAQ	BLKB	Tue, Nov 6, 2007	26.13	26.99	26.07	26.97
828	NASDAQ	BLKB	Mon, Nov 5, 2007	25.75	26.62	25.56	26.11
827	NASDAQ	BLKB	Fri, Nov 2, 2007	24.95	27.32	24.86	26.16
826	NASDAQ	BLKB	Thu, Nov 1, 2007	26.91	27.99	26.58	27.60
825	NASDAQ	BLKB	Wed, Oct 31, 2007	27.43	27.56	26.60	26.95
824	NASDAQ	BLKB	Tue, Oct 30, 2007	27.18	27.66	27.03	27.38
823	NASDAQ	BLKB	Mon, Oct 29, 2007	26.88	27.33	26.56	27.25
822	NASDAQ	BLKB	Fri, Oct 26, 2007	26.16	26.87	26.05	26.87
821	NASDAQ	BLKB	Thu, Oct 25, 2007	26.04	26.50	25.64	25.99
820	NASDAQ	BLKB	Wed, Oct 24, 2007	26.23	26.39	25.19	26.00
819	NASDAQ	BLKB	Tue, Oct 23, 2007	26.31	26.36	25.87	26.32
818	NASDAQ	BLKB	Mon, Oct 22, 2007	24.98	26.05	24.46	26.05
817	NASDAQ	BLKB	Fri, Oct 19, 2007	25.97	26.19	25.01	25.11
816	NASDAQ	BLKB	Thu, Oct 18, 2007	25.71	26.55	25.63	25.97
815	NASDAQ	BLKB	Wed, Oct 17, 2007	25.99	26.50	25.54	25.81
814	NASDAQ	BLKB	Tue, Oct 16, 2007	25.56	26.52	25.56	25.69
813	NASDAQ	BLKB	Mon, Oct 15, 2007	25.95	26.12	25.58	25.73
812	NASDAQ	BLKB	Fri, Oct 12, 2007	25.80	26.65	25.75	25.99
811	NASDAQ	BLKB	Thu, Oct 11, 2007	26.94	27.08	25.87	25.87
810	NASDAQ	BLKB	Wed, Oct 10, 2007	26.76	27.00	26.45	26.89
809	NASDAQ	BLKB	Tue, Oct 9, 2007	26.50	26.99	26.34	26.87
808	NASDAQ	BLKB	Mon, Oct 8, 2007	26.36	26.84	26.13	26.48
807	NASDAQ	BLKB	Fri, Oct 5, 2007	26.11	26.60	25.85	26.45
806	NASDAQ	BLKB	Thu, Oct 4, 2007	25.64	26.01	25.38	25.83
805	NASDAQ	BLKB	Wed, Oct 3, 2007	26.57	26.57	25.47	25.59
804	NASDAQ	BLKB	Tue, Oct 2, 2007	26.81	26.88	26.43	26.75
803	NASDAQ	BLKB	Mon, Oct 1, 2007	25.16	27.17	25.16	26.76
802	NASDAQ	BLKB	Fri, Sep 28, 2007	26.10	26.20	25.13	25.24
801	NASDAQ	BLKB	Thu, Sep 27, 2007	26.03	26.20	25.62	26.15
800	NASDAQ	BLKB	Wed, Sep 26, 2007	25.48	26.17	25.47	25.91
799	NASDAQ	BLKB	Tue, Sep 25, 2007	25.32	25.49	25.10	25.36
798	NASDAQ	BLKB	Mon, Sep 24, 2007	25.84	26.08	25.40	25.44
797	NASDAQ	BLKB	Fri, Sep 21, 2007	26.42	26.42	25.79	25.79
796	NASDAQ	BLKB	Thu, Sep 20, 2007	26.26	26.64	26.00	26.18
795	NASDAQ	BLKB	Wed, Sep 19, 2007	25.98	27.00	25.89	26.39
794	NASDAQ	BLKB	Tue, Sep 18, 2007	25.63	25.94	25.23	25.82
793	NASDAQ	BLKB	Mon, Sep 17, 2007	25.91	26.14	25.47	25.54
792	NASDAQ	BLKB	Fri, Sep 14, 2007	26.07	26.12	25.70	25.98
791	NASDAQ	BLKB	Thu, Sep 13, 2007	26.10	27.27	25.48	26.34
790	NASDAQ	BLKB	Wed, Sep 12, 2007	25.49	26.23	25.45	25.99
789	NASDAQ	BLKB	Tue, Sep 11, 2007	25.22	25.84	25.09	25.54
788	NASDAQ	BLKB	Mon, Sep 10, 2007	25.81	25.81	24.79	25.14
787	NASDAQ	BLKB	Fri, Sep 7, 2007	25.62	25.80	25.23	25.70
786	NASDAQ	BLKB	Thu, Sep 6, 2007	25.78	26.28	25.38	25.99
785	NASDAQ	BLKB	Wed, Sep 5, 2007	25.25	25.93	25.19	25.75
784	NASDAQ	BLKB	Tue, Sep 4, 2007	25.21	25.81	25.18	25.46
783	NASDAQ	BLKB	Fri, Aug 31, 2007	25.41	27.96	25.18	25.27
782	NASDAQ	BLKB	Thu, Aug 30, 2007	24.88	25.52	24.78	25.07
781	NASDAQ	BLKB	Wed, Aug 29, 2007	24.95	25.32	24.63	25.18
780	NASDAQ	BLKB	Tue, Aug 28, 2007	24.77	25.21	24.60	24.75
779	NASDAQ	BLKB	Mon, Aug 27, 2007	25.04	25.17	24.56	24.99
778	NASDAQ	BLKB	Fri, Aug 24, 2007	24.92	25.19	24.10	25.17
777	NASDAQ	BLKB	Thu, Aug 23, 2007	25.95	25.95	24.75	24.94
776	NASDAQ	BLKB	Wed, Aug 22, 2007	25.55	25.81	24.94	25.75
775	NASDAQ	BLKB	Tue, Aug 21, 2007	26.95	26.95	24.98	25.25
774	NASDAQ	BLKB	Mon, Aug 20, 2007	26.92	27.20	26.11	27.17
773	NASDAQ	BLKB	Fri, Aug 17, 2007	26.84	27.00	25.28	26.84
772	NASDAQ	BLKB	Thu, Aug 16, 2007	24.82	26.23	24.66	25.93
771	NASDAQ	BLKB	Wed, Aug 15, 2007	24.57	25.31	24.40	24.95
770	NASDAQ	BLKB	Tue, Aug 14, 2007	24.60	25.38	24.60	24.64
769	NASDAQ	BLKB	Mon, Aug 13, 2007	25.13	25.42	24.47	24.54
768	NASDAQ	BLKB	Fri, Aug 10, 2007	24.37	26.74	24.12	24.72
767	NASDAQ	BLKB	Thu, Aug 9, 2007	23.56	24.81	22.60	24.43
766	NASDAQ	BLKB	Wed, Aug 8, 2007	24.43	27.17	23.68	23.94
765	NASDAQ	BLKB	Tue, Aug 7, 2007	24.32	25.00	22.76	24.16
764	NASDAQ	BLKB	Mon, Aug 6, 2007	20.94	22.07	20.78	21.81
763	NASDAQ	BLKB	Fri, Aug 3, 2007	21.71	21.73	20.81	20.95
762	NASDAQ	BLKB	Thu, Aug 2, 2007	21.35	21.82	21.20	21.73
761	NASDAQ	BLKB	Wed, Aug 1, 2007	20.90	21.36	20.84	21.18
760	NASDAQ	BLKB	Tue, Jul 31, 2007	21.22	21.53	20.91	20.94
759	NASDAQ	BLKB	Mon, Jul 30, 2007	21.69	21.79	20.99	21.18
758	NASDAQ	BLKB	Fri, Jul 27, 2007	22.12	22.52	21.69	21.72
757	NASDAQ	BLKB	Thu, Jul 26, 2007	22.45	22.91	21.97	22.22
756	NASDAQ	BLKB	Wed, Jul 25, 2007	22.66	23.24	22.45	22.66
755	NASDAQ	BLKB	Tue, Jul 24, 2007	22.75	22.99	22.48	22.55
754	NASDAQ	BLKB	Mon, Jul 23, 2007	23.29	23.49	22.86	23.06
753	NASDAQ	BLKB	Fri, Jul 20, 2007	23.45	23.58	23.00	23.26
752	NASDAQ	BLKB	Thu, Jul 19, 2007	23.08	23.63	23.06	23.51
751	NASDAQ	BLKB	Wed, Jul 18, 2007	22.53	23.07	22.38	23.04
750	NASDAQ	BLKB	Tue, Jul 17, 2007	22.70	22.83	22.29	22.64
749	NASDAQ	BLKB	Mon, Jul 16, 2007	22.83	23.13	22.66	22.70
748	NASDAQ	BLKB	Fri, Jul 13, 2007	23.28	23.28	22.60	22.87
747	NASDAQ	BLKB	Thu, Jul 12, 2007	22.38	23.40	22.12	23.28
746	NASDAQ	BLKB	Wed, Jul 11, 2007	22.06	22.23	22.05	22.14
745	NASDAQ	BLKB	Tue, Jul 10, 2007	22.19	22.37	22.07	22.10
744	NASDAQ	BLKB	Mon, Jul 9, 2007	22.30	22.39	22.25	22.29
743	NASDAQ	BLKB	Fri, Jul 6, 2007	22.44	22.47	22.05	22.23
742	NASDAQ	BLKB	Thu, Jul 5, 2007	22.38	22.68	22.31	22.49
741	NASDAQ	BLKB	Tue, Jul 3, 2007	22.50	22.85	22.29	22.40
740	NASDAQ	BLKB	Mon, Jul 2, 2007	22.23	22.50	22.17	22.50
739	NASDAQ	BLKB	Fri, Jun 29, 2007	22.45	22.56	22.07	22.08
738	NASDAQ	BLKB	Thu, Jun 28, 2007	22.35	22.75	22.27	22.42
737	NASDAQ	BLKB	Wed, Jun 27, 2007	22.05	22.45	22.03	22.43
736	NASDAQ	BLKB	Tue, Jun 26, 2007	22.61	22.61	22.02	22.20
735	NASDAQ	BLKB	Mon, Jun 25, 2007	22.44	22.93	22.33	22.54
734	NASDAQ	BLKB	Fri, Jun 22, 2007	22.50	22.62	22.16	22.51
733	NASDAQ	BLKB	Thu, Jun 21, 2007	22.40	22.53	22.32	22.51
732	NASDAQ	BLKB	Wed, Jun 20, 2007	22.56	22.76	22.30	22.53
731	NASDAQ	BLKB	Tue, Jun 19, 2007	22.24	22.61	22.22	22.53
730	NASDAQ	BLKB	Mon, Jun 18, 2007	22.41	22.53	22.19	22.33
729	NASDAQ	BLKB	Fri, Jun 15, 2007	22.32	22.35	21.90	22.31
728	NASDAQ	BLKB	Thu, Jun 14, 2007	21.93	22.24	21.83	22.04
727	NASDAQ	BLKB	Wed, Jun 13, 2007	21.75	22.13	21.59	21.93
726	NASDAQ	BLKB	Tue, Jun 12, 2007	21.90	22.11	21.59	21.75
725	NASDAQ	BLKB	Mon, Jun 11, 2007	22.09	22.19	21.86	22.06
724	NASDAQ	BLKB	Fri, Jun 8, 2007	22.02	22.31	21.81	22.27
723	NASDAQ	BLKB	Thu, Jun 7, 2007	22.54	22.60	22.03	22.05
722	NASDAQ	BLKB	Wed, Jun 6, 2007	23.18	23.24	22.58	22.64
721	NASDAQ	BLKB	Tue, Jun 5, 2007	23.35	23.70	23.00	23.34
720	NASDAQ	BLKB	Mon, Jun 4, 2007	24.00	24.15	23.30	23.51
719	NASDAQ	BLKB	Fri, Jun 1, 2007	23.74	24.09	23.61	24.09
718	NASDAQ	BLKB	Thu, May 31, 2007	23.20	23.74	23.17	23.69
717	NASDAQ	BLKB	Wed, May 30, 2007	23.00	23.39	22.92	23.20
716	NASDAQ	BLKB	Tue, May 29, 2007	22.58	23.25	22.51	23.14
715	NASDAQ	BLKB	Fri, May 25, 2007	22.79	23.01	22.39	22.50
714	NASDAQ	BLKB	Thu, May 24, 2007	23.22	23.45	22.61	22.78
713	NASDAQ	BLKB	Wed, May 23, 2007	24.11	24.11	23.15	23.29
712	NASDAQ	BLKB	Tue, May 22, 2007	24.07	24.13	23.48	24.03
711	NASDAQ	BLKB	Mon, May 21, 2007	23.72	24.17	23.44	24.13
710	NASDAQ	BLKB	Fri, May 18, 2007	23.56	23.79	23.36	23.55
709	NASDAQ	BLKB	Thu, May 17, 2007	24.24	24.24	23.36	23.56
708	NASDAQ	BLKB	Wed, May 16, 2007	24.07	24.25	23.89	24.22
707	NASDAQ	BLKB	Tue, May 15, 2007	24.56	24.78	23.99	24.04
706	NASDAQ	BLKB	Mon, May 14, 2007	24.94	24.94	24.47	24.57
705	NASDAQ	BLKB	Fri, May 11, 2007	24.79	25.08	24.48	24.91
704	NASDAQ	BLKB	Thu, May 10, 2007	25.18	25.34	24.50	24.57
703	NASDAQ	BLKB	Wed, May 9, 2007	24.08	25.20	24.00	24.98
702	NASDAQ	BLKB	Tue, May 8, 2007	24.52	24.52	23.90	24.24
701	NASDAQ	BLKB	Mon, May 7, 2007	25.26	25.48	24.42	24.68
700	NASDAQ	BLKB	Fri, May 4, 2007	25.01	26.30	24.95	25.29
699	NASDAQ	BLKB	Thu, May 3, 2007	21.57	21.81	21.34	21.62
698	NASDAQ	BLKB	Wed, May 2, 2007	21.50	21.76	21.46	21.57
697	NASDAQ	BLKB	Tue, May 1, 2007	22.06	22.11	21.46	21.50
696	NASDAQ	BLKB	Mon, Apr 30, 2007	22.50	22.50	22.03	22.08
695	NASDAQ	BLKB	Fri, Apr 27, 2007	22.56	22.80	22.38	22.42
694	NASDAQ	BLKB	Thu, Apr 26, 2007	22.70	22.81	22.57	22.67
693	NASDAQ	BLKB	Wed, Apr 25, 2007	22.70	22.88	22.49	22.70
692	NASDAQ	BLKB	Tue, Apr 24, 2007	22.89	23.00	22.42	22.60
691	NASDAQ	BLKB	Mon, Apr 23, 2007	22.87	23.05	22.76	22.89
690	NASDAQ	BLKB	Fri, Apr 20, 2007	23.18	23.21	22.91	22.92
689	NASDAQ	BLKB	Thu, Apr 19, 2007	23.17	23.36	22.76	22.92
688	NASDAQ	BLKB	Wed, Apr 18, 2007	23.32	23.47	23.17	23.21
687	NASDAQ	BLKB	Tue, Apr 17, 2007	23.32	23.49	22.91	23.46
686	NASDAQ	BLKB	Mon, Apr 16, 2007	22.72	23.61	22.69	23.35
685	NASDAQ	BLKB	Fri, Apr 13, 2007	22.85	22.99	22.66	22.69
684	NASDAQ	BLKB	Thu, Apr 12, 2007	22.82	23.05	22.75	22.91
683	NASDAQ	BLKB	Wed, Apr 11, 2007	23.21	23.25	22.70	22.92
682	NASDAQ	BLKB	Tue, Apr 10, 2007	23.17	23.40	23.07	23.16
681	NASDAQ	BLKB	Mon, Apr 9, 2007	23.13	23.30	23.11	23.17
680	NASDAQ	BLKB	Thu, Apr 5, 2007	22.97	23.51	22.85	23.21
679	NASDAQ	BLKB	Wed, Apr 4, 2007	23.50	23.50	22.46	22.93
678	NASDAQ	BLKB	Tue, Apr 3, 2007	23.58	23.59	23.22	23.59
677	NASDAQ	BLKB	Mon, Apr 2, 2007	23.26	24.13	23.07	23.39
676	NASDAQ	BLKB	Fri, Mar 30, 2007	24.54	24.67	24.08	24.42
675	NASDAQ	BLKB	Thu, Mar 29, 2007	24.30	24.61	24.11	24.61
674	NASDAQ	BLKB	Wed, Mar 28, 2007	23.46	24.51	23.39	24.21
673	NASDAQ	BLKB	Tue, Mar 27, 2007	22.85	22.85	22.32	22.32
672	NASDAQ	BLKB	Mon, Mar 26, 2007	22.95	22.98	22.70	22.97
671	NASDAQ	BLKB	Fri, Mar 23, 2007	23.04	23.15	22.76	22.98
670	NASDAQ	BLKB	Thu, Mar 22, 2007	23.59	23.65	22.95	23.12
669	NASDAQ	BLKB	Wed, Mar 21, 2007	22.59	23.60	22.51	23.52
668	NASDAQ	BLKB	Tue, Mar 20, 2007	22.08	22.62	22.08	22.54
667	NASDAQ	BLKB	Mon, Mar 19, 2007	22.21	22.48	22.01	22.15
666	NASDAQ	BLKB	Fri, Mar 16, 2007	22.78	22.90	22.15	22.20
665	NASDAQ	BLKB	Thu, Mar 15, 2007	22.70	22.87	22.52	22.79
664	NASDAQ	BLKB	Wed, Mar 14, 2007	22.42	22.85	22.33	22.66
663	NASDAQ	BLKB	Tue, Mar 13, 2007	22.52	22.82	22.43	22.47
662	NASDAQ	BLKB	Mon, Mar 12, 2007	22.73	22.94	22.56	22.67
661	NASDAQ	BLKB	Fri, Mar 9, 2007	22.88	22.94	22.58	22.72
660	NASDAQ	BLKB	Thu, Mar 8, 2007	22.89	23.00	22.59	22.66
659	NASDAQ	BLKB	Wed, Mar 7, 2007	22.60	22.84	22.56	22.66
658	NASDAQ	BLKB	Tue, Mar 6, 2007	22.36	22.93	22.36	22.69
657	NASDAQ	BLKB	Mon, Mar 5, 2007	22.43	22.69	22.17	22.20
656	NASDAQ	BLKB	Fri, Mar 2, 2007	22.87	22.88	22.30	22.50
655	NASDAQ	BLKB	Thu, Mar 1, 2007	22.75	23.22	22.50	23.06
654	NASDAQ	BLKB	Wed, Feb 28, 2007	22.84	23.05	22.49	22.88
653	NASDAQ	BLKB	Tue, Feb 27, 2007	22.91	23.12	22.78	22.89
652	NASDAQ	BLKB	Mon, Feb 26, 2007	23.07	23.36	22.97	23.31
651	NASDAQ	BLKB	Fri, Feb 23, 2007	23.37	23.52	23.08	23.17
650	NASDAQ	BLKB	Thu, Feb 22, 2007	23.64	23.88	23.16	23.43
649	NASDAQ	BLKB	Wed, Feb 21, 2007	23.90	23.90	23.45	23.69
648	NASDAQ	BLKB	Tue, Feb 20, 2007	23.34	24.33	23.05	24.09
647	NASDAQ	BLKB	Fri, Feb 16, 2007	23.67	23.71	23.26	23.40
646	NASDAQ	BLKB	Thu, Feb 15, 2007	24.10	24.10	23.58	23.66
645	NASDAQ	BLKB	Wed, Feb 14, 2007	23.69	24.47	23.69	24.05
644	NASDAQ	BLKB	Tue, Feb 13, 2007	23.55	23.82	23.55	23.72
643	NASDAQ	BLKB	Mon, Feb 12, 2007	23.21	23.61	23.09	23.54
642	NASDAQ	BLKB	Fri, Feb 9, 2007	23.72	23.72	23.07	23.19
641	NASDAQ	BLKB	Thu, Feb 8, 2007	23.07	23.85	23.01	23.85
640	NASDAQ	BLKB	Wed, Feb 7, 2007	22.64	23.33	22.63	23.15
639	NASDAQ	BLKB	Tue, Feb 6, 2007	22.72	23.05	22.27	22.54
638	NASDAQ	BLKB	Mon, Feb 5, 2007	23.55	23.98	23.08	23.23
637	NASDAQ	BLKB	Fri, Feb 2, 2007	23.65	23.93	23.19	23.43
636	NASDAQ	BLKB	Thu, Feb 1, 2007	23.99	24.01	23.54	23.64
635	NASDAQ	BLKB	Wed, Jan 31, 2007	23.34	24.53	23.30	23.97
634	NASDAQ	BLKB	Tue, Jan 30, 2007	23.20	23.46	23.15	23.45
633	NASDAQ	BLKB	Mon, Jan 29, 2007	22.86	23.35	22.86	23.22
632	NASDAQ	BLKB	Fri, Jan 26, 2007	22.95	23.21	22.89	22.99
631	NASDAQ	BLKB	Thu, Jan 25, 2007	23.98	23.98	22.90	22.99
630	NASDAQ	BLKB	Wed, Jan 24, 2007	23.48	24.06	23.47	24.05
629	NASDAQ	BLKB	Tue, Jan 23, 2007	23.24	23.82	23.14	23.58
628	NASDAQ	BLKB	Mon, Jan 22, 2007	23.15	23.45	23.02	23.32
627	NASDAQ	BLKB	Fri, Jan 19, 2007	23.31	23.62	23.18	23.24
626	NASDAQ	BLKB	Thu, Jan 18, 2007	23.20	23.48	22.98	23.36
625	NASDAQ	BLKB	Wed, Jan 17, 2007	22.17	22.55	20.30	22.45
624	NASDAQ	BLKB	Tue, Jan 16, 2007	25.05	25.40	24.67	24.90
623	NASDAQ	BLKB	Fri, Jan 12, 2007	24.94	25.30	24.88	25.00
622	NASDAQ	BLKB	Thu, Jan 11, 2007	24.84	25.39	24.84	25.00
621	NASDAQ	BLKB	Wed, Jan 10, 2007	24.88	25.00	24.62	24.90
620	NASDAQ	BLKB	Tue, Jan 9, 2007	25.77	25.80	24.25	25.11
619	NASDAQ	BLKB	Mon, Jan 8, 2007	25.76	26.20	25.59	25.84
618	NASDAQ	BLKB	Fri, Jan 5, 2007	26.20	26.20	25.55	25.77
617	NASDAQ	BLKB	Thu, Jan 4, 2007	26.28	26.42	25.57	26.35
616	NASDAQ	BLKB	Wed, Jan 3, 2007	26.06	27.04	25.66	26.38
615	NASDAQ	BLKB	Fri, Dec 29, 2006	26.46	27.09	25.97	26.00
614	NASDAQ	BLKB	Thu, Dec 28, 2006	26.63	26.79	26.40	26.42
613	NASDAQ	BLKB	Wed, Dec 27, 2006	26.81	26.92	26.35	26.64
612	NASDAQ	BLKB	Tue, Dec 26, 2006	26.30	26.79	26.00	26.71
611	NASDAQ	BLKB	Fri, Dec 22, 2006	26.50	26.54	26.20	26.33
610	NASDAQ	BLKB	Thu, Dec 21, 2006	26.44	27.12	26.36	26.54
609	NASDAQ	BLKB	Wed, Dec 20, 2006	26.33	26.57	26.16	26.34
608	NASDAQ	BLKB	Tue, Dec 19, 2006	26.20	26.49	25.86	26.24
607	NASDAQ	BLKB	Mon, Dec 18, 2006	27.09	27.16	26.10	26.23
606	NASDAQ	BLKB	Fri, Dec 15, 2006	26.55	27.01	26.54	26.95
605	NASDAQ	BLKB	Thu, Dec 14, 2006	26.45	26.91	26.36	26.69
604	NASDAQ	BLKB	Wed, Dec 13, 2006	26.27	26.46	26.04	26.34
603	NASDAQ	BLKB	Tue, Dec 12, 2006	26.16	26.38	25.86	26.03
602	NASDAQ	BLKB	Mon, Dec 11, 2006	26.10	26.35	25.87	26.16
601	NASDAQ	BLKB	Fri, Dec 8, 2006	25.64	26.14	25.52	25.99
600	NASDAQ	BLKB	Thu, Dec 7, 2006	25.51	25.75	25.08	25.65
599	NASDAQ	BLKB	Wed, Dec 6, 2006	25.81	25.85	25.32	25.42
598	NASDAQ	BLKB	Tue, Dec 5, 2006	26.16	26.18	25.52	25.81
597	NASDAQ	BLKB	Mon, Dec 4, 2006	25.53	26.62	25.36	25.99
596	NASDAQ	BLKB	Fri, Dec 1, 2006	25.67	25.99	25.11	25.41
595	NASDAQ	BLKB	Thu, Nov 30, 2006	25.93	26.25	25.38	25.81
594	NASDAQ	BLKB	Wed, Nov 29, 2006	26.35	26.61	25.58	25.90
593	NASDAQ	BLKB	Tue, Nov 28, 2006	25.96	26.08	25.58	25.77
592	NASDAQ	BLKB	Mon, Nov 27, 2006	26.44	26.57	25.75	25.87
591	NASDAQ	BLKB	Fri, Nov 24, 2006	26.75	26.75	25.99	26.50
590	NASDAQ	BLKB	Wed, Nov 22, 2006	26.82	26.93	26.66	26.87
589	NASDAQ	BLKB	Tue, Nov 21, 2006	27.00	27.05	26.00	26.64
588	NASDAQ	BLKB	Mon, Nov 20, 2006	27.16	27.60	27.05	27.54
587	NASDAQ	BLKB	Fri, Nov 17, 2006	27.75	27.91	26.89	27.16
586	NASDAQ	BLKB	Thu, Nov 16, 2006	27.74	27.96	27.50	27.77
585	NASDAQ	BLKB	Wed, Nov 15, 2006	27.13	27.65	26.97	27.61
584	NASDAQ	BLKB	Tue, Nov 14, 2006	27.05	27.29	26.67	27.13
583	NASDAQ	BLKB	Mon, Nov 13, 2006	26.90	27.30	26.67	26.80
582	NASDAQ	BLKB	Fri, Nov 10, 2006	26.33	27.04	26.32	26.74
581	NASDAQ	BLKB	Thu, Nov 9, 2006	26.89	26.91	25.80	26.34
580	NASDAQ	BLKB	Wed, Nov 8, 2006	26.71	27.15	26.59	26.75
579	NASDAQ	BLKB	Tue, Nov 7, 2006	26.13	27.31	26.01	26.46
578	NASDAQ	BLKB	Mon, Nov 6, 2006	25.18	25.52	25.06	25.46
577	NASDAQ	BLKB	Fri, Nov 3, 2006	24.01	25.10	23.40	25.02
576	NASDAQ	BLKB	Thu, Nov 2, 2006	24.03	24.17	23.64	24.02
575	NASDAQ	BLKB	Wed, Nov 1, 2006	25.00	25.78	23.99	24.18
574	NASDAQ	BLKB	Tue, Oct 31, 2006	24.62	26.16	24.32	25.00
573	NASDAQ	BLKB	Mon, Oct 30, 2006	24.09	24.19	22.71	23.39
572	NASDAQ	BLKB	Fri, Oct 27, 2006	25.15	25.50	24.09	24.20
571	NASDAQ	BLKB	Thu, Oct 26, 2006	25.27	25.49	24.90	25.49
570	NASDAQ	BLKB	Wed, Oct 25, 2006	25.12	25.44	24.81	25.12
569	NASDAQ	BLKB	Tue, Oct 24, 2006	25.27	25.50	24.90	25.03
568	NASDAQ	BLKB	Mon, Oct 23, 2006	24.94	25.27	24.58	25.26
567	NASDAQ	BLKB	Fri, Oct 20, 2006	25.20	25.29	24.80	24.95
566	NASDAQ	BLKB	Thu, Oct 19, 2006	25.02	25.40	24.90	25.07
565	NASDAQ	BLKB	Wed, Oct 18, 2006	25.41	25.67	24.96	25.15
564	NASDAQ	BLKB	Tue, Oct 17, 2006	25.26	25.43	24.61	25.13
563	NASDAQ	BLKB	Mon, Oct 16, 2006	25.49	25.67	25.27	25.55
562	NASDAQ	BLKB	Fri, Oct 13, 2006	25.35	25.50	24.78	25.42
561	NASDAQ	BLKB	Thu, Oct 12, 2006	24.78	25.34	24.52	25.23
560	NASDAQ	BLKB	Wed, Oct 11, 2006	23.68	25.00	23.52	24.52
559	NASDAQ	BLKB	Tue, Oct 10, 2006	23.75	23.80	23.21	23.76
558	NASDAQ	BLKB	Mon, Oct 9, 2006	23.58	23.75	23.15	23.62
557	NASDAQ	BLKB	Fri, Oct 6, 2006	24.02	24.02	23.24	23.54
556	NASDAQ	BLKB	Thu, Oct 5, 2006	23.90	24.04	23.61	24.00
555	NASDAQ	BLKB	Wed, Oct 4, 2006	23.65	24.12	23.10	24.05
554	NASDAQ	BLKB	Tue, Oct 3, 2006	23.00	24.16	22.93	23.70
553	NASDAQ	BLKB	Mon, Oct 2, 2006	22.03	23.30	21.95	23.12
552	NASDAQ	BLKB	Fri, Sep 29, 2006	22.82	22.84	21.98	21.99
551	NASDAQ	BLKB	Thu, Sep 28, 2006	23.40	23.50	22.53	22.86
550	NASDAQ	BLKB	Wed, Sep 27, 2006	23.00	23.44	22.72	23.43
549	NASDAQ	BLKB	Tue, Sep 26, 2006	23.00	23.02	22.62	23.00
548	NASDAQ	BLKB	Mon, Sep 25, 2006	22.49	23.10	22.47	22.96
547	NASDAQ	BLKB	Fri, Sep 22, 2006	22.64	22.99	22.14	22.41
546	NASDAQ	BLKB	Thu, Sep 21, 2006	23.00	23.35	22.50	22.64
545	NASDAQ	BLKB	Wed, Sep 20, 2006	22.46	23.06	22.46	22.99
544	NASDAQ	BLKB	Tue, Sep 19, 2006	22.86	22.86	21.62	22.25
543	NASDAQ	BLKB	Mon, Sep 18, 2006	22.96	23.00	22.58	22.84
542	NASDAQ	BLKB	Fri, Sep 15, 2006	22.98	23.03	22.40	22.74
541	NASDAQ	BLKB	Thu, Sep 14, 2006	22.75	22.96	22.46	22.77
540	NASDAQ	BLKB	Wed, Sep 13, 2006	22.81	22.94	22.68	22.90
539	NASDAQ	BLKB	Tue, Sep 12, 2006	22.45	22.86	22.42	22.72
538	NASDAQ	BLKB	Mon, Sep 11, 2006	22.98	22.99	22.36	22.53
537	NASDAQ	BLKB	Fri, Sep 8, 2006	22.53	23.14	22.25	23.11
536	NASDAQ	BLKB	Thu, Sep 7, 2006	23.05	23.17	22.02	22.41
535	NASDAQ	BLKB	Wed, Sep 6, 2006	23.38	23.79	23.06	23.21
534	NASDAQ	BLKB	Tue, Sep 5, 2006	23.45	23.55	23.22	23.49
533	NASDAQ	BLKB	Fri, Sep 1, 2006	23.23	23.50	22.91	23.38
532	NASDAQ	BLKB	Thu, Aug 31, 2006	22.57	23.21	22.57	23.15
531	NASDAQ	BLKB	Wed, Aug 30, 2006	22.04	23.09	22.00	23.00
530	NASDAQ	BLKB	Tue, Aug 29, 2006	22.90	22.96	21.92	22.07
529	NASDAQ	BLKB	Mon, Aug 28, 2006	22.50	22.96	22.35	22.77
528	NASDAQ	BLKB	Fri, Aug 25, 2006	22.52	22.74	22.13	22.61
527	NASDAQ	BLKB	Thu, Aug 24, 2006	22.29	22.61	22.10	22.53
526	NASDAQ	BLKB	Wed, Aug 23, 2006	22.19	22.29	21.96	22.14
525	NASDAQ	BLKB	Tue, Aug 22, 2006	21.82	22.14	21.30	22.12
524	NASDAQ	BLKB	Mon, Aug 21, 2006	21.31	22.01	21.14	21.94
523	NASDAQ	BLKB	Fri, Aug 18, 2006	21.73	21.80	20.86	21.45
522	NASDAQ	BLKB	Thu, Aug 17, 2006	21.75	21.94	21.24	21.62
521	NASDAQ	BLKB	Wed, Aug 16, 2006	22.00	22.29	21.72	21.90
520	NASDAQ	BLKB	Tue, Aug 15, 2006	21.38	22.01	21.31	21.89
519	NASDAQ	BLKB	Mon, Aug 14, 2006	20.14	21.50	20.03	21.16
518	NASDAQ	BLKB	Fri, Aug 11, 2006	20.10	20.32	19.80	19.90
517	NASDAQ	BLKB	Thu, Aug 10, 2006	21.14	21.20	20.02	20.23
516	NASDAQ	BLKB	Wed, Aug 9, 2006	21.88	22.23	21.49	21.53
515	NASDAQ	BLKB	Tue, Aug 8, 2006	20.36	22.42	20.36	21.73
514	NASDAQ	BLKB	Mon, Aug 7, 2006	20.19	20.22	19.52	19.80
513	NASDAQ	BLKB	Fri, Aug 4, 2006	21.20	21.64	19.85	20.19
512	NASDAQ	BLKB	Thu, Aug 3, 2006	20.20	20.80	19.97	20.73
511	NASDAQ	BLKB	Wed, Aug 2, 2006	20.18	20.77	19.90	20.47
510	NASDAQ	BLKB	Tue, Aug 1, 2006	20.76	20.77	19.46	19.99
509	NASDAQ	BLKB	Mon, Jul 31, 2006	21.01	21.29	20.83	20.86
508	NASDAQ	BLKB	Fri, Jul 28, 2006	20.00	21.31	19.92	21.03
507	NASDAQ	BLKB	Thu, Jul 27, 2006	19.88	20.69	19.73	19.88
506	NASDAQ	BLKB	Wed, Jul 26, 2006	19.97	20.18	19.50	19.82
505	NASDAQ	BLKB	Tue, Jul 25, 2006	19.55	20.40	19.53	20.05
504	NASDAQ	BLKB	Mon, Jul 24, 2006	18.57	19.65	18.57	19.59
503	NASDAQ	BLKB	Fri, Jul 21, 2006	19.01	19.05	18.25	18.48
502	NASDAQ	BLKB	Thu, Jul 20, 2006	19.78	19.89	18.91	19.10
501	NASDAQ	BLKB	Wed, Jul 19, 2006	18.99	19.89	18.99	19.73
500	NASDAQ	BLKB	Tue, Jul 18, 2006	19.14	19.34	18.76	19.04
499	NASDAQ	BLKB	Mon, Jul 17, 2006	19.37	19.82	18.84	19.03
498	NASDAQ	BLKB	Fri, Jul 14, 2006	20.25	20.61	19.20	19.41
497	NASDAQ	BLKB	Thu, Jul 13, 2006	20.79	20.98	19.90	20.03
496	NASDAQ	BLKB	Wed, Jul 12, 2006	21.11	21.57	20.73	20.81
495	NASDAQ	BLKB	Tue, Jul 11, 2006	21.33	21.33	20.72	21.10
494	NASDAQ	BLKB	Mon, Jul 10, 2006	21.67	21.91	21.20	21.42
493	NASDAQ	BLKB	Fri, Jul 7, 2006	21.91	22.04	21.44	21.59
492	NASDAQ	BLKB	Thu, Jul 6, 2006	22.10	22.28	21.77	21.95
491	NASDAQ	BLKB	Wed, Jul 5, 2006	22.90	22.99	21.77	22.00
490	NASDAQ	BLKB	Mon, Jul 3, 2006	22.74	23.00	22.57	22.85
489	NASDAQ	BLKB	Fri, Jun 30, 2006	22.60	24.13	22.47	22.70
488	NASDAQ	BLKB	Thu, Jun 29, 2006	21.36	22.70	21.36	22.62
487	NASDAQ	BLKB	Wed, Jun 28, 2006	21.33	21.53	20.68	21.32
486	NASDAQ	BLKB	Tue, Jun 27, 2006	20.87	21.44	20.83	21.19
485	NASDAQ	BLKB	Mon, Jun 26, 2006	20.31	20.90	20.30	20.87
484	NASDAQ	BLKB	Fri, Jun 23, 2006	19.85	20.84	19.60	20.30
483	NASDAQ	BLKB	Thu, Jun 22, 2006	20.00	20.00	19.57	19.85
482	NASDAQ	BLKB	Wed, Jun 21, 2006	18.70	20.34	18.67	20.01
481	NASDAQ	BLKB	Tue, Jun 20, 2006	18.46	18.76	18.38	18.66
480	NASDAQ	BLKB	Mon, Jun 19, 2006	18.60	18.68	17.84	18.42
479	NASDAQ	BLKB	Fri, Jun 16, 2006	18.51	18.81	18.50	18.60
478	NASDAQ	BLKB	Thu, Jun 15, 2006	18.62	18.80	18.30	18.56
477	NASDAQ	BLKB	Wed, Jun 14, 2006	18.58	18.82	18.25	18.50
476	NASDAQ	BLKB	Tue, Jun 13, 2006	19.28	19.55	18.40	18.62
475	NASDAQ	BLKB	Mon, Jun 12, 2006	20.03	20.03	19.35	19.35
474	NASDAQ	BLKB	Fri, Jun 9, 2006	20.49	20.87	19.73	19.99
473	NASDAQ	BLKB	Thu, Jun 8, 2006	20.51	20.56	19.70	20.41
472	NASDAQ	BLKB	Wed, Jun 7, 2006	20.06	20.67	19.88	20.51
471	NASDAQ	BLKB	Tue, Jun 6, 2006	20.24	20.26	19.64	20.00
470	NASDAQ	BLKB	Mon, Jun 5, 2006	20.56	20.68	19.95	20.10
469	NASDAQ	BLKB	Fri, Jun 2, 2006	20.67	21.07	20.00	20.51
468	NASDAQ	BLKB	Thu, Jun 1, 2006	19.31	20.79	19.31	20.47
467	NASDAQ	BLKB	Wed, May 31, 2006	19.52	19.93	18.98	19.21
466	NASDAQ	BLKB	Tue, May 30, 2006	19.55	20.07	19.27	19.44
465	NASDAQ	BLKB	Fri, May 26, 2006	20.23	20.40	19.82	19.97
464	NASDAQ	BLKB	Thu, May 25, 2006	19.78	20.28	19.40	20.23
463	NASDAQ	BLKB	Wed, May 24, 2006	19.00	19.65	18.96	19.65
462	NASDAQ	BLKB	Tue, May 23, 2006	19.64	20.25	18.23	18.97
461	NASDAQ	BLKB	Mon, May 22, 2006	20.39	20.73	19.48	19.72
460	NASDAQ	BLKB	Fri, May 19, 2006	20.18	20.70	19.89	20.68
459	NASDAQ	BLKB	Thu, May 18, 2006	20.22	20.42	20.00	20.11
458	NASDAQ	BLKB	Wed, May 17, 2006	20.21	20.26	19.90	20.03
457	NASDAQ	BLKB	Tue, May 16, 2006	20.22	20.75	19.92	20.26
456	NASDAQ	BLKB	Mon, May 15, 2006	19.88	20.51	19.27	20.17
455	NASDAQ	BLKB	Fri, May 12, 2006	20.12	20.25	19.83	20.07
454	NASDAQ	BLKB	Thu, May 11, 2006	21.46	21.46	19.89	20.10
453	NASDAQ	BLKB	Wed, May 10, 2006	21.56	21.77	20.91	21.61
452	NASDAQ	BLKB	Tue, May 9, 2006	18.97	22.14	17.61	21.52
451	NASDAQ	BLKB	Mon, May 8, 2006	21.30	21.97	20.69	20.84
450	NASDAQ	BLKB	Fri, May 5, 2006	21.00	21.38	20.97	21.29
449	NASDAQ	BLKB	Thu, May 4, 2006	21.10	21.10	20.64	21.03
448	NASDAQ	BLKB	Wed, May 3, 2006	20.94	21.10	20.48	21.04
447	NASDAQ	BLKB	Tue, May 2, 2006	21.00	21.21	20.67	20.79
446	NASDAQ	BLKB	Mon, May 1, 2006	21.07	21.25	20.87	20.99
445	NASDAQ	BLKB	Fri, Apr 28, 2006	20.57	21.21	20.11	21.01
444	NASDAQ	BLKB	Thu, Apr 27, 2006	20.61	20.74	20.36	20.49
443	NASDAQ	BLKB	Wed, Apr 26, 2006	20.14	20.89	19.88	20.60
442	NASDAQ	BLKB	Tue, Apr 25, 2006	19.91	20.16	19.85	20.09
441	NASDAQ	BLKB	Mon, Apr 24, 2006	20.29	20.29	19.77	19.99
440	NASDAQ	BLKB	Fri, Apr 21, 2006	20.30	20.50	20.07	20.15
439	NASDAQ	BLKB	Thu, Apr 20, 2006	20.23	20.30	20.05	20.14
438	NASDAQ	BLKB	Wed, Apr 19, 2006	19.70	20.26	19.55	20.18
437	NASDAQ	BLKB	Tue, Apr 18, 2006	19.42	19.71	18.50	19.70
436	NASDAQ	BLKB	Mon, Apr 17, 2006	20.31	20.79	20.08	20.31
435	NASDAQ	BLKB	Thu, Apr 13, 2006	20.06	20.30	19.51	20.27
434	NASDAQ	BLKB	Wed, Apr 12, 2006	20.36	20.41	20.07	20.20
433	NASDAQ	BLKB	Tue, Apr 11, 2006	20.91	20.91	20.27	20.41
432	NASDAQ	BLKB	Mon, Apr 10, 2006	20.76	20.86	20.66	20.75
431	NASDAQ	BLKB	Fri, Apr 7, 2006	20.98	21.22	20.59	20.69
430	NASDAQ	BLKB	Thu, Apr 6, 2006	20.84	20.95	20.53	20.80
429	NASDAQ	BLKB	Wed, Apr 5, 2006	20.40	20.96	20.40	20.80
428	NASDAQ	BLKB	Tue, Apr 4, 2006	20.73	20.97	20.42	20.49
427	NASDAQ	BLKB	Mon, Apr 3, 2006	21.31	21.57	20.49	20.62
426	NASDAQ	BLKB	Fri, Mar 31, 2006	21.15	21.68	21.06	21.19
425	NASDAQ	BLKB	Thu, Mar 30, 2006	20.84	21.11	20.80	21.06
424	NASDAQ	BLKB	Wed, Mar 29, 2006	21.00	21.00	20.69	20.80
423	NASDAQ	BLKB	Tue, Mar 28, 2006	20.81	21.06	20.80	20.85
422	NASDAQ	BLKB	Mon, Mar 27, 2006	20.08	20.89	19.85	20.73
421	NASDAQ	BLKB	Fri, Mar 24, 2006	19.58	19.95	19.38	19.94
420	NASDAQ	BLKB	Thu, Mar 23, 2006	19.47	19.65	19.33	19.50
419	NASDAQ	BLKB	Wed, Mar 22, 2006	19.65	19.96	19.14	19.44
418	NASDAQ	BLKB	Tue, Mar 21, 2006	19.65	19.95	19.50	19.65
417	NASDAQ	BLKB	Mon, Mar 20, 2006	19.56	20.11	19.41	19.71
416	NASDAQ	BLKB	Fri, Mar 17, 2006	20.08	20.20	19.70	19.93
415	NASDAQ	BLKB	Thu, Mar 16, 2006	20.09	20.42	19.83	19.98
414	NASDAQ	BLKB	Wed, Mar 15, 2006	19.91	20.03	19.64	19.91
413	NASDAQ	BLKB	Tue, Mar 14, 2006	20.07	20.07	19.27	19.75
412	NASDAQ	BLKB	Mon, Mar 13, 2006	19.80	20.05	19.75	20.01
411	NASDAQ	BLKB	Fri, Mar 10, 2006	19.51	19.83	19.42	19.61
410	NASDAQ	BLKB	Thu, Mar 9, 2006	19.21	19.55	19.21	19.47
409	NASDAQ	BLKB	Wed, Mar 8, 2006	19.08	19.24	18.95	19.21
408	NASDAQ	BLKB	Tue, Mar 7, 2006	19.26	19.29	18.91	19.04
407	NASDAQ	BLKB	Mon, Mar 6, 2006	19.11	19.51	19.00	19.32
406	NASDAQ	BLKB	Fri, Mar 3, 2006	18.80	19.27	18.67	18.98
405	NASDAQ	BLKB	Thu, Mar 2, 2006	18.70	18.82	18.47	18.80
404	NASDAQ	BLKB	Wed, Mar 1, 2006	18.39	18.70	18.25	18.69
403	NASDAQ	BLKB	Tue, Feb 28, 2006	18.15	18.30	18.11	18.30
402	NASDAQ	BLKB	Mon, Feb 27, 2006	17.91	18.22	17.91	18.18
401	NASDAQ	BLKB	Fri, Feb 24, 2006	18.05	18.09	17.60	17.91
400	NASDAQ	BLKB	Thu, Feb 23, 2006	18.16	18.32	17.96	18.00
399	NASDAQ	BLKB	Wed, Feb 22, 2006	18.10	18.20	16.94	18.16
398	NASDAQ	BLKB	Tue, Feb 21, 2006	18.94	18.94	18.15	18.23
397	NASDAQ	BLKB	Fri, Feb 17, 2006	18.73	18.91	18.03	18.82
396	NASDAQ	BLKB	Thu, Feb 16, 2006	18.75	18.80	18.13	18.60
395	NASDAQ	BLKB	Wed, Feb 15, 2006	18.26	18.90	18.22	18.75
394	NASDAQ	BLKB	Tue, Feb 14, 2006	18.26	18.44	18.00	18.23
393	NASDAQ	BLKB	Mon, Feb 13, 2006	17.90	18.40	17.88	18.34
392	NASDAQ	BLKB	Fri, Feb 10, 2006	18.00	18.04	17.90	17.90
391	NASDAQ	BLKB	Thu, Feb 9, 2006	18.14	18.56	17.95	18.00
390	NASDAQ	BLKB	Wed, Feb 8, 2006	17.83	18.16	17.75	18.09
389	NASDAQ	BLKB	Tue, Feb 7, 2006	17.72	17.83	17.52	17.81
388	NASDAQ	BLKB	Mon, Feb 6, 2006	17.55	17.76	17.34	17.69
387	NASDAQ	BLKB	Fri, Feb 3, 2006	17.25	17.60	17.20	17.49
386	NASDAQ	BLKB	Thu, Feb 2, 2006	17.56	17.56	17.05	17.34
385	NASDAQ	BLKB	Wed, Feb 1, 2006	17.27	17.57	17.10	17.48
384	NASDAQ	BLKB	Tue, Jan 31, 2006	17.39	17.50	16.90	17.19
383	NASDAQ	BLKB	Mon, Jan 30, 2006	17.05	17.58	16.80	17.19
382	NASDAQ	BLKB	Fri, Jan 27, 2006	16.78	16.87	16.18	16.42
381	NASDAQ	BLKB	Thu, Jan 26, 2006	16.40	17.02	16.33	16.67
380	NASDAQ	BLKB	Wed, Jan 25, 2006	16.38	16.43	16.09	16.36
379	NASDAQ	BLKB	Tue, Jan 24, 2006	16.57	16.62	16.40	16.44
378	NASDAQ	BLKB	Mon, Jan 23, 2006	17.00	17.00	16.49	16.62
377	NASDAQ	BLKB	Fri, Jan 20, 2006	16.96	17.10	16.80	16.96
376	NASDAQ	BLKB	Thu, Jan 19, 2006	17.06	17.16	16.98	17.03
375	NASDAQ	BLKB	Wed, Jan 18, 2006	17.30	17.30	16.96	17.09
374	NASDAQ	BLKB	Tue, Jan 17, 2006	17.54	17.55	17.27	17.40
373	NASDAQ	BLKB	Fri, Jan 13, 2006	17.57	17.58	17.30	17.50
372	NASDAQ	BLKB	Thu, Jan 12, 2006	17.55	17.59	17.30	17.50
371	NASDAQ	BLKB	Wed, Jan 11, 2006	17.52	17.66	17.25	17.55
370	NASDAQ	BLKB	Tue, Jan 10, 2006	17.56	17.69	17.38	17.40
369	NASDAQ	BLKB	Mon, Jan 9, 2006	17.95	17.95	17.50	17.70
368	NASDAQ	BLKB	Fri, Jan 6, 2006	18.05	18.44	17.76	17.83
367	NASDAQ	BLKB	Thu, Jan 5, 2006	17.29	18.07	17.14	17.90
366	NASDAQ	BLKB	Wed, Jan 4, 2006	17.25	17.25	17.14	17.20
365	NASDAQ	BLKB	Tue, Jan 3, 2006	17.04	17.25	16.95	17.23
364	NASDAQ	BLKB	Fri, Dec 30, 2005	17.24	17.38	17.05	17.08
363	NASDAQ	BLKB	Thu, Dec 29, 2005	17.49	17.65	17.35	17.41
362	NASDAQ	BLKB	Wed, Dec 28, 2005	17.40	17.50	17.24	17.42
361	NASDAQ	BLKB	Tue, Dec 27, 2005	17.33	17.50	17.23	17.33
360	NASDAQ	BLKB	Fri, Dec 23, 2005	17.44	17.44	17.25	17.32
359	NASDAQ	BLKB	Thu, Dec 22, 2005	17.27	17.52	17.21	17.36
358	NASDAQ	BLKB	Wed, Dec 21, 2005	17.23	17.39	17.19	17.34
357	NASDAQ	BLKB	Tue, Dec 20, 2005	17.31	17.32	17.10	17.22
356	NASDAQ	BLKB	Mon, Dec 19, 2005	17.30	17.40	17.15	17.31
355	NASDAQ	BLKB	Fri, Dec 16, 2005	17.15	17.45	17.11	17.25
354	NASDAQ	BLKB	Thu, Dec 15, 2005	17.00	17.15	17.00	17.15
353	NASDAQ	BLKB	Wed, Dec 14, 2005	17.13	17.13	16.91	17.05
352	NASDAQ	BLKB	Tue, Dec 13, 2005	17.05	17.13	17.00	17.13
351	NASDAQ	BLKB	Mon, Dec 12, 2005	17.10	17.15	16.83	17.05
350	NASDAQ	BLKB	Fri, Dec 9, 2005	17.13	17.19	17.08	17.10
349	NASDAQ	BLKB	Thu, Dec 8, 2005	17.15	17.15	17.08	17.13
348	NASDAQ	BLKB	Wed, Dec 7, 2005	17.20	17.20	17.08	17.15
347	NASDAQ	BLKB	Tue, Dec 6, 2005	17.18	17.19	17.10	17.10
346	NASDAQ	BLKB	Mon, Dec 5, 2005	17.13	17.27	17.05	17.15
345	NASDAQ	BLKB	Fri, Dec 2, 2005	17.05	17.12	17.00	17.09
344	NASDAQ	BLKB	Thu, Dec 1, 2005	16.95	17.25	16.91	17.06
343	NASDAQ	BLKB	Wed, Nov 30, 2005	16.87	17.10	16.49	16.96
342	NASDAQ	BLKB	Tue, Nov 29, 2005	16.16	17.11	16.00	16.87
341	NASDAQ	BLKB	Mon, Nov 28, 2005	16.81	16.81	15.56	16.10
340	NASDAQ	BLKB	Fri, Nov 25, 2005	16.80	17.00	16.52	16.81
339	NASDAQ	BLKB	Wed, Nov 23, 2005	16.89	17.02	16.69	16.92
338	NASDAQ	BLKB	Tue, Nov 22, 2005	17.80	17.81	16.65	16.93
337	NASDAQ	BLKB	Mon, Nov 21, 2005	17.72	18.19	17.67	18.14
336	NASDAQ	BLKB	Fri, Nov 18, 2005	18.10	18.13	17.62	17.70
335	NASDAQ	BLKB	Thu, Nov 17, 2005	17.49	17.97	17.28	17.87
334	NASDAQ	BLKB	Wed, Nov 16, 2005	17.60	18.21	17.17	17.41
333	NASDAQ	BLKB	Tue, Nov 15, 2005	17.03	17.58	17.00	17.43
332	NASDAQ	BLKB	Mon, Nov 14, 2005	17.02	17.18	16.73	17.01
331	NASDAQ	BLKB	Fri, Nov 11, 2005	16.93	17.06	16.87	16.94
330	NASDAQ	BLKB	Thu, Nov 10, 2005	16.37	17.10	16.37	17.05
329	NASDAQ	BLKB	Wed, Nov 9, 2005	16.79	16.79	16.50	16.54
328	NASDAQ	BLKB	Tue, Nov 8, 2005	16.55	16.75	16.53	16.60
327	NASDAQ	BLKB	Mon, Nov 7, 2005	16.20	16.78	16.20	16.63
326	NASDAQ	BLKB	Fri, Nov 4, 2005	16.55	16.76	16.55	16.72
325	NASDAQ	BLKB	Thu, Nov 3, 2005	16.35	16.65	16.35	16.63
324	NASDAQ	BLKB	Wed, Nov 2, 2005	15.85	16.55	15.84	16.42
323	NASDAQ	BLKB	Tue, Nov 1, 2005	15.55	16.32	14.85	15.85
322	NASDAQ	BLKB	Mon, Oct 31, 2005	14.21	14.50	14.21	14.40
321	NASDAQ	BLKB	Fri, Oct 28, 2005	14.46	14.55	14.13	14.25
320	NASDAQ	BLKB	Thu, Oct 27, 2005	14.31	14.49	14.27	14.39
319	NASDAQ	BLKB	Wed, Oct 26, 2005	14.35	14.55	14.27	14.37
318	NASDAQ	BLKB	Tue, Oct 25, 2005	13.97	14.55	13.97	14.32
317	NASDAQ	BLKB	Mon, Oct 24, 2005	14.03	14.23	13.83	14.03
316	NASDAQ	BLKB	Fri, Oct 21, 2005	13.70	14.25	13.70	14.19
315	NASDAQ	BLKB	Thu, Oct 20, 2005	14.20	14.22	13.68	13.79
314	NASDAQ	BLKB	Wed, Oct 19, 2005	13.72	14.30	13.61	14.25
313	NASDAQ	BLKB	Tue, Oct 18, 2005	13.78	13.94	13.68	13.78
312	NASDAQ	BLKB	Mon, Oct 17, 2005	13.40	13.81	13.40	13.81
311	NASDAQ	BLKB	Fri, Oct 14, 2005	13.71	13.71	13.35	13.43
310	NASDAQ	BLKB	Thu, Oct 13, 2005	13.30	13.69	13.13	13.60
309	NASDAQ	BLKB	Wed, Oct 12, 2005	13.46	13.55	13.34	13.37
308	NASDAQ	BLKB	Tue, Oct 11, 2005	13.72	13.92	13.44	13.46
307	NASDAQ	BLKB	Mon, Oct 10, 2005	13.47	13.76	13.40	13.67
306	NASDAQ	BLKB	Fri, Oct 7, 2005	13.76	13.79	13.45	13.54
305	NASDAQ	BLKB	Thu, Oct 6, 2005	14.05	14.09	13.65	13.71
304	NASDAQ	BLKB	Wed, Oct 5, 2005	14.06	14.50	14.05	14.09
303	NASDAQ	BLKB	Tue, Oct 4, 2005	14.28	14.57	14.16	14.29
302	NASDAQ	BLKB	Mon, Oct 3, 2005	14.16	14.25	14.10	14.22
301	NASDAQ	BLKB	Fri, Sep 30, 2005	14.15	14.21	14.00	14.17
300	NASDAQ	BLKB	Thu, Sep 29, 2005	13.75	14.17	13.61	14.10
299	NASDAQ	BLKB	Wed, Sep 28, 2005	13.76	13.89	13.71	13.82
298	NASDAQ	BLKB	Tue, Sep 27, 2005	13.90	13.95	13.80	13.82
297	NASDAQ	BLKB	Mon, Sep 26, 2005	13.92	14.00	13.80	13.99
296	NASDAQ	BLKB	Fri, Sep 23, 2005	13.83	13.89	13.76	13.89
295	NASDAQ	BLKB	Thu, Sep 22, 2005	13.87	14.00	13.76	13.92
294	NASDAQ	BLKB	Wed, Sep 21, 2005	13.85	14.00	13.78	13.99
293	NASDAQ	BLKB	Tue, Sep 20, 2005	13.73	13.93	13.60	13.90
292	NASDAQ	BLKB	Mon, Sep 19, 2005	13.70	13.81	13.65	13.70
291	NASDAQ	BLKB	Fri, Sep 16, 2005	13.58	13.68	13.50	13.67
290	NASDAQ	BLKB	Thu, Sep 15, 2005	13.51	13.63	13.43	13.52
289	NASDAQ	BLKB	Wed, Sep 14, 2005	13.71	13.71	13.46	13.52
288	NASDAQ	BLKB	Tue, Sep 13, 2005	13.47	13.64	13.47	13.60
287	NASDAQ	BLKB	Mon, Sep 12, 2005	13.56	13.65	13.50	13.55
286	NASDAQ	BLKB	Fri, Sep 9, 2005	13.50	13.67	13.44	13.59
285	NASDAQ	BLKB	Thu, Sep 8, 2005	13.41	13.50	13.31	13.42
284	NASDAQ	BLKB	Wed, Sep 7, 2005	13.39	13.54	13.39	13.49
283	NASDAQ	BLKB	Tue, Sep 6, 2005	13.25	13.43	13.23	13.38
282	NASDAQ	BLKB	Fri, Sep 2, 2005	13.20	13.27	13.18	13.18
281	NASDAQ	BLKB	Thu, Sep 1, 2005	13.01	13.25	13.01	13.20
280	NASDAQ	BLKB	Wed, Aug 31, 2005	13.21	13.21	13.05	13.11
279	NASDAQ	BLKB	Tue, Aug 30, 2005	13.28	13.34	13.16	13.20
278	NASDAQ	BLKB	Mon, Aug 29, 2005	13.15	13.30	13.15	13.30
277	NASDAQ	BLKB	Fri, Aug 26, 2005	13.20	13.30	13.15	13.15
276	NASDAQ	BLKB	Thu, Aug 25, 2005	13.20	13.25	13.03	13.20
275	NASDAQ	BLKB	Wed, Aug 24, 2005	13.10	13.25	13.09	13.19
274	NASDAQ	BLKB	Tue, Aug 23, 2005	13.20	13.25	13.08	13.10
273	NASDAQ	BLKB	Mon, Aug 22, 2005	13.15	13.21	13.05	13.20
272	NASDAQ	BLKB	Fri, Aug 19, 2005	13.09	13.30	12.99	13.17
271	NASDAQ	BLKB	Thu, Aug 18, 2005	13.11	13.16	12.86	13.15
270	NASDAQ	BLKB	Wed, Aug 17, 2005	13.20	13.20	13.00	13.10
269	NASDAQ	BLKB	Tue, Aug 16, 2005	13.09	13.20	12.94	13.00
268	NASDAQ	BLKB	Mon, Aug 15, 2005	13.01	13.20	13.01	13.14
267	NASDAQ	BLKB	Fri, Aug 12, 2005	12.80	13.15	12.70	13.02
266	NASDAQ	BLKB	Thu, Aug 11, 2005	13.05	13.12	12.20	12.80
265	NASDAQ	BLKB	Wed, Aug 10, 2005	13.15	13.28	12.93	13.05
264	NASDAQ	BLKB	Tue, Aug 9, 2005	13.35	13.80	13.02	13.10
263	NASDAQ	BLKB	Mon, Aug 8, 2005	13.80	13.81	13.42	13.49
262	NASDAQ	BLKB	Fri, Aug 5, 2005	13.83	13.92	13.63	13.65
261	NASDAQ	BLKB	Thu, Aug 4, 2005	13.83	14.16	13.83	13.83
260	NASDAQ	BLKB	Wed, Aug 3, 2005	13.81	14.03	13.81	13.97
259	NASDAQ	BLKB	Tue, Aug 2, 2005	14.10	14.25	13.88	13.95
258	NASDAQ	BLKB	Mon, Aug 1, 2005	14.32	14.40	13.94	14.07
257	NASDAQ	BLKB	Fri, Jul 29, 2005	13.99	14.30	13.99	14.30
256	NASDAQ	BLKB	Thu, Jul 28, 2005	13.75	14.24	13.75	14.24
255	NASDAQ	BLKB	Wed, Jul 27, 2005	13.90	13.90	13.65	13.82
254	NASDAQ	BLKB	Tue, Jul 26, 2005	14.10	14.15	13.43	13.89
253	NASDAQ	BLKB	Mon, Jul 25, 2005	13.92	13.95	13.75	13.95
252	NASDAQ	BLKB	Fri, Jul 22, 2005	13.70	13.94	13.70	13.93
251	NASDAQ	BLKB	Thu, Jul 21, 2005	13.95	13.95	13.61	13.80
250	NASDAQ	BLKB	Wed, Jul 20, 2005	13.53	13.97	13.53	13.93
249	NASDAQ	BLKB	Tue, Jul 19, 2005	13.68	13.75	13.49	13.60
248	NASDAQ	BLKB	Mon, Jul 18, 2005	13.83	13.83	13.50	13.65
247	NASDAQ	BLKB	Fri, Jul 15, 2005	13.79	13.90	13.79	13.86
246	NASDAQ	BLKB	Thu, Jul 14, 2005	14.11	14.11	13.77	13.89
245	NASDAQ	BLKB	Wed, Jul 13, 2005	13.85	14.13	13.66	13.92
244	NASDAQ	BLKB	Tue, Jul 12, 2005	13.87	13.90	13.76	13.86
243	NASDAQ	BLKB	Mon, Jul 11, 2005	13.86	13.90	13.72	13.90
242	NASDAQ	BLKB	Fri, Jul 8, 2005	13.96	14.05	13.60	13.82
241	NASDAQ	BLKB	Thu, Jul 7, 2005	13.62	13.90	13.52	13.86
240	NASDAQ	BLKB	Wed, Jul 6, 2005	13.86	13.93	13.73	13.85
239	NASDAQ	BLKB	Tue, Jul 5, 2005	13.52	13.84	13.41	13.84
238	NASDAQ	BLKB	Fri, Jul 1, 2005	13.31	13.75	12.99	13.55
237	NASDAQ	BLKB	Thu, Jun 30, 2005	13.50	13.55	13.42	13.50
236	NASDAQ	BLKB	Wed, Jun 29, 2005	13.00	13.50	12.87	13.50
235	NASDAQ	BLKB	Tue, Jun 28, 2005	12.21	13.25	12.17	13.00
234	NASDAQ	BLKB	Mon, Jun 27, 2005	12.10	12.18	12.05	12.16
233	NASDAQ	BLKB	Fri, Jun 24, 2005	11.97	12.10	11.91	12.10
232	NASDAQ	BLKB	Thu, Jun 23, 2005	11.95	12.00	11.90	11.98
231	NASDAQ	BLKB	Wed, Jun 22, 2005	12.01	12.01	11.91	11.96
230	NASDAQ	BLKB	Tue, Jun 21, 2005	11.97	12.00	11.92	12.00
229	NASDAQ	BLKB	Mon, Jun 20, 2005	11.99	12.00	11.77	11.96
228	NASDAQ	BLKB	Fri, Jun 17, 2005	11.93	12.00	11.86	11.99
227	NASDAQ	BLKB	Thu, Jun 16, 2005	12.00	12.00	11.77	11.84
226	NASDAQ	BLKB	Wed, Jun 15, 2005	11.81	12.07	11.81	12.00
225	NASDAQ	BLKB	Tue, Jun 14, 2005	12.15	12.15	11.82	11.99
224	NASDAQ	BLKB	Mon, Jun 13, 2005	12.00	12.12	11.99	12.12
223	NASDAQ	BLKB	Fri, Jun 10, 2005	12.02	12.27	11.82	12.00
222	NASDAQ	BLKB	Thu, Jun 9, 2005	11.92	12.00	11.75	11.99
221	NASDAQ	BLKB	Wed, Jun 8, 2005	12.33	12.45	11.82	11.90
220	NASDAQ	BLKB	Tue, Jun 7, 2005	12.54	13.19	12.36	12.36
219	NASDAQ	BLKB	Mon, Jun 6, 2005	12.70	12.80	12.45	12.51
218	NASDAQ	BLKB	Fri, Jun 3, 2005	12.90	13.00	12.61	12.70
217	NASDAQ	BLKB	Thu, Jun 2, 2005	13.00	13.09	12.77	12.80
216	NASDAQ	BLKB	Wed, Jun 1, 2005	13.76	13.76	12.68	13.06
215	NASDAQ	BLKB	Tue, May 31, 2005	13.97	14.06	13.41	13.76
214	NASDAQ	BLKB	Fri, May 27, 2005	14.00	14.05	13.82	14.05
213	NASDAQ	BLKB	Thu, May 26, 2005	13.44	14.05	13.41	14.05
212	NASDAQ	BLKB	Wed, May 25, 2005	13.56	13.59	13.40	13.50
211	NASDAQ	BLKB	Tue, May 24, 2005	13.25	13.50	13.20	13.47
210	NASDAQ	BLKB	Mon, May 23, 2005	13.40	13.51	13.37	13.42
209	NASDAQ	BLKB	Fri, May 20, 2005	13.25	13.40	13.25	13.40
208	NASDAQ	BLKB	Thu, May 19, 2005	13.05	13.45	13.05	13.32
207	NASDAQ	BLKB	Wed, May 18, 2005	13.01	13.28	13.00	13.15
206	NASDAQ	BLKB	Tue, May 17, 2005	13.00	13.00	12.88	12.96
205	NASDAQ	BLKB	Mon, May 16, 2005	12.80	13.07	12.80	13.01
204	NASDAQ	BLKB	Fri, May 13, 2005	12.82	13.00	12.82	12.98
203	NASDAQ	BLKB	Thu, May 12, 2005	12.86	12.99	12.72	12.91
202	NASDAQ	BLKB	Wed, May 11, 2005	12.90	12.99	12.46	12.64
201	NASDAQ	BLKB	Tue, May 10, 2005	13.05	13.09	12.94	13.01
200	NASDAQ	BLKB	Mon, May 9, 2005	13.02	13.02	12.95	13.01
199	NASDAQ	BLKB	Fri, May 6, 2005	13.08	13.12	12.91	13.01
198	NASDAQ	BLKB	Thu, May 5, 2005	13.05	13.05	12.95	13.01
197	NASDAQ	BLKB	Wed, May 4, 2005	13.00	13.05	12.98	13.01
196	NASDAQ	BLKB	Tue, May 3, 2005	12.77	13.00	12.69	13.00
195	NASDAQ	BLKB	Mon, May 2, 2005	12.94	13.13	12.78	12.89
194	NASDAQ	BLKB	Fri, Apr 29, 2005	12.95	13.10	12.94	13.05
193	NASDAQ	BLKB	Thu, Apr 28, 2005	12.22	13.00	12.05	12.87
192	NASDAQ	BLKB	Wed, Apr 27, 2005	12.01	12.35	11.87	12.07
191	NASDAQ	BLKB	Tue, Apr 26, 2005	12.15	12.25	11.99	12.05
190	NASDAQ	BLKB	Mon, Apr 25, 2005	11.85	12.18	11.85	12.16
189	NASDAQ	BLKB	Fri, Apr 22, 2005	12.90	12.90	11.84	11.87
188	NASDAQ	BLKB	Thu, Apr 21, 2005	12.67	12.86	12.55	12.83
187	NASDAQ	BLKB	Wed, Apr 20, 2005	12.90	12.90	12.48	12.48
186	NASDAQ	BLKB	Tue, Apr 19, 2005	12.93	13.00	12.68	12.86
185	NASDAQ	BLKB	Mon, Apr 18, 2005	12.61	13.03	12.61	12.98
184	NASDAQ	BLKB	Fri, Apr 15, 2005	12.56	12.85	12.35	12.59
183	NASDAQ	BLKB	Thu, Apr 14, 2005	12.25	12.79	12.25	12.47
182	NASDAQ	BLKB	Wed, Apr 13, 2005	12.80	13.03	12.26	12.33
181	NASDAQ	BLKB	Tue, Apr 12, 2005	12.74	13.01	12.74	13.00
180	NASDAQ	BLKB	Mon, Apr 11, 2005	12.35	12.93	12.35	12.84
179	NASDAQ	BLKB	Fri, Apr 8, 2005	12.20	12.58	12.14	12.44
178	NASDAQ	BLKB	Thu, Apr 7, 2005	12.20	12.35	12.16	12.21
177	NASDAQ	BLKB	Wed, Apr 6, 2005	12.89	13.02	12.26	12.30
176	NASDAQ	BLKB	Tue, Apr 5, 2005	12.80	13.00	12.75	12.94
175	NASDAQ	BLKB	Mon, Apr 4, 2005	12.42	12.94	12.40	12.85
174	NASDAQ	BLKB	Fri, Apr 1, 2005	12.66	12.70	12.28	12.57
173	NASDAQ	BLKB	Thu, Mar 31, 2005	12.53	12.62	12.46	12.60
172	NASDAQ	BLKB	Wed, Mar 30, 2005	12.33	12.64	12.33	12.52
171	NASDAQ	BLKB	Tue, Mar 29, 2005	12.29	12.35	12.23	12.27
170	NASDAQ	BLKB	Mon, Mar 28, 2005	12.26	12.32	12.23	12.25
169	NASDAQ	BLKB	Thu, Mar 24, 2005	12.13	12.35	12.07	12.26
168	NASDAQ	BLKB	Wed, Mar 23, 2005	12.09	12.16	11.93	12.05
167	NASDAQ	BLKB	Tue, Mar 22, 2005	12.23	12.24	12.09	12.10
166	NASDAQ	BLKB	Mon, Mar 21, 2005	12.22	12.27	12.10	12.20
165	NASDAQ	BLKB	Fri, Mar 18, 2005	11.77	12.54	11.76	12.22
164	NASDAQ	BLKB	Thu, Mar 17, 2005	11.70	11.81	11.66	11.77
163	NASDAQ	BLKB	Wed, Mar 16, 2005	11.81	11.87	11.61	11.67
162	NASDAQ	BLKB	Tue, Mar 15, 2005	12.12	12.15	11.88	11.96
161	NASDAQ	BLKB	Mon, Mar 14, 2005	12.05	12.10	11.90	11.98
160	NASDAQ	BLKB	Fri, Mar 11, 2005	11.80	12.01	11.76	12.01
159	NASDAQ	BLKB	Thu, Mar 10, 2005	11.71	12.03	11.71	12.00
158	NASDAQ	BLKB	Wed, Mar 9, 2005	11.89	11.91	11.68	11.83
157	NASDAQ	BLKB	Tue, Mar 8, 2005	11.40	11.92	11.37	11.79
156	NASDAQ	BLKB	Mon, Mar 7, 2005	11.15	11.71	11.05	11.64
155	NASDAQ	BLKB	Fri, Mar 4, 2005	11.21	11.50	11.10	11.26
154	NASDAQ	BLKB	Thu, Mar 3, 2005	11.14	11.25	10.91	11.01
153	NASDAQ	BLKB	Wed, Mar 2, 2005	11.13	11.43	10.73	11.18
152	NASDAQ	BLKB	Tue, Mar 1, 2005	11.39	11.40	11.00	11.15
151	NASDAQ	BLKB	Mon, Feb 28, 2005	11.54	11.72	11.20	11.57
150	NASDAQ	BLKB	Fri, Feb 25, 2005	11.88	11.88	11.60	11.80
149	NASDAQ	BLKB	Thu, Feb 24, 2005	11.92	11.98	11.60	11.80
148	NASDAQ	BLKB	Wed, Feb 23, 2005	11.85	11.99	11.79	11.84
147	NASDAQ	BLKB	Tue, Feb 22, 2005	11.87	11.99	11.70	11.85
146	NASDAQ	BLKB	Fri, Feb 18, 2005	12.30	12.31	11.90	11.95
145	NASDAQ	BLKB	Thu, Feb 17, 2005	11.72	12.46	11.72	12.16
144	NASDAQ	BLKB	Wed, Feb 16, 2005	12.03	12.13	11.90	11.94
143	NASDAQ	BLKB	Tue, Feb 15, 2005	11.84	12.24	11.84	12.09
142	NASDAQ	BLKB	Mon, Feb 14, 2005	11.80	12.15	11.69	11.98
141	NASDAQ	BLKB	Fri, Feb 11, 2005	11.86	12.05	11.68	11.87
140	NASDAQ	BLKB	Thu, Feb 10, 2005	12.25	12.25	11.33	11.85
139	NASDAQ	BLKB	Wed, Feb 9, 2005	12.50	12.55	11.90	11.99
138	NASDAQ	BLKB	Tue, Feb 8, 2005	12.25	12.60	12.25	12.40
137	NASDAQ	BLKB	Mon, Feb 7, 2005	13.10	13.10	12.40	12.47
136	NASDAQ	BLKB	Fri, Feb 4, 2005	12.29	13.23	12.29	13.06
135	NASDAQ	BLKB	Thu, Feb 3, 2005	12.68	12.99	12.31	12.98
134	NASDAQ	BLKB	Wed, Feb 2, 2005	13.02	13.18	11.50	13.03
133	NASDAQ	BLKB	Tue, Feb 1, 2005	13.55	13.55	13.09	13.44
132	NASDAQ	BLKB	Mon, Jan 31, 2005	12.99	13.81	12.99	13.33
131	NASDAQ	BLKB	Fri, Jan 28, 2005	12.80	12.94	12.55	12.90
130	NASDAQ	BLKB	Thu, Jan 27, 2005	13.15	13.20	12.72	12.90
129	NASDAQ	BLKB	Wed, Jan 26, 2005	13.40	13.47	12.84	13.12
128	NASDAQ	BLKB	Tue, Jan 25, 2005	12.85	13.41	12.60	13.28
127	NASDAQ	BLKB	Mon, Jan 24, 2005	13.49	13.50	13.11	13.21
126	NASDAQ	BLKB	Fri, Jan 21, 2005	13.60	13.80	13.25	13.56
125	NASDAQ	BLKB	Thu, Jan 20, 2005	12.92	13.55	12.92	13.55
124	NASDAQ	BLKB	Wed, Jan 19, 2005	13.25	13.25	12.70	13.12
123	NASDAQ	BLKB	Tue, Jan 18, 2005	13.41	13.60	13.13	13.38
122	NASDAQ	BLKB	Fri, Jan 14, 2005	14.20	14.60	13.68	13.75
121	NASDAQ	BLKB	Thu, Jan 13, 2005	13.90	15.01	13.90	14.26
120	NASDAQ	BLKB	Wed, Jan 12, 2005	14.05	14.05	13.74	13.97
119	NASDAQ	BLKB	Tue, Jan 11, 2005	13.85	14.23	13.73	14.01
118	NASDAQ	BLKB	Mon, Jan 10, 2005	13.60	14.29	13.57	13.89
117	NASDAQ	BLKB	Fri, Jan 7, 2005	13.56	13.60	12.60	13.58
116	NASDAQ	BLKB	Thu, Jan 6, 2005	14.13	14.32	13.56	13.57
115	NASDAQ	BLKB	Wed, Jan 5, 2005	14.00	14.53	13.75	14.00
114	NASDAQ	BLKB	Tue, Jan 4, 2005	13.99	14.13	13.81	14.00
113	NASDAQ	BLKB	Mon, Jan 3, 2005	14.65	14.93	13.60	13.93
112	NASDAQ	BLKB	Fri, Dec 31, 2004	14.45	14.65	14.39	14.64
111	NASDAQ	BLKB	Thu, Dec 30, 2004	14.70	14.81	13.76	14.27
110	NASDAQ	BLKB	Wed, Dec 29, 2004	14.97	15.06	14.45	14.68
109	NASDAQ	BLKB	Tue, Dec 28, 2004	14.54	15.22	14.15	14.68
108	NASDAQ	BLKB	Mon, Dec 27, 2004	13.84	14.00	13.53	13.74
107	NASDAQ	BLKB	Thu, Dec 23, 2004	13.72	13.83	13.61	13.75
106	NASDAQ	BLKB	Wed, Dec 22, 2004	13.50	13.98	13.46	13.75
105	NASDAQ	BLKB	Tue, Dec 21, 2004	14.19	14.19	13.35	13.51
104	NASDAQ	BLKB	Mon, Dec 20, 2004	13.17	14.51	13.03	13.85
103	NASDAQ	BLKB	Fri, Dec 17, 2004	12.77	13.44	12.77	13.03
102	NASDAQ	BLKB	Thu, Dec 16, 2004	13.00	13.13	12.90	12.96
101	NASDAQ	BLKB	Wed, Dec 15, 2004	12.89	13.02	12.81	12.87
100	NASDAQ	BLKB	Tue, Dec 14, 2004	13.00	13.18	12.88	12.97
99	NASDAQ	BLKB	Mon, Dec 13, 2004	13.24	13.25	12.80	13.00
98	NASDAQ	BLKB	Fri, Dec 10, 2004	13.07	13.15	13.00	13.05
97	NASDAQ	BLKB	Thu, Dec 9, 2004	12.81	13.00	12.33	12.72
96	NASDAQ	BLKB	Wed, Dec 8, 2004	12.83	13.28	12.33	12.80
95	NASDAQ	BLKB	Tue, Dec 7, 2004	13.24	13.24	12.68	12.75
94	NASDAQ	BLKB	Mon, Dec 6, 2004	13.31	13.64	12.47	13.12
93	NASDAQ	BLKB	Fri, Dec 3, 2004	13.50	13.85	13.01	13.26
92	NASDAQ	BLKB	Thu, Dec 2, 2004	12.05	13.44	12.05	13.36
91	NASDAQ	BLKB	Wed, Dec 1, 2004	12.71	12.75	12.10	12.15
90	NASDAQ	BLKB	Tue, Nov 30, 2004	12.18	12.73	11.88	12.50
89	NASDAQ	BLKB	Mon, Nov 29, 2004	12.60	13.12	12.25	12.35
88	NASDAQ	BLKB	Fri, Nov 26, 2004	12.80	13.02	12.50	12.60
87	NASDAQ	BLKB	Wed, Nov 24, 2004	12.84	13.34	12.59	12.65
86	NASDAQ	BLKB	Tue, Nov 23, 2004	13.37	13.67	12.54	12.68
85	NASDAQ	BLKB	Mon, Nov 22, 2004	14.04	14.04	12.49	13.33
84	NASDAQ	BLKB	Fri, Nov 19, 2004	13.74	14.25	13.48	13.56
83	NASDAQ	BLKB	Thu, Nov 18, 2004	13.75	13.75	13.57	13.70
82	NASDAQ	BLKB	Wed, Nov 17, 2004	13.75	13.88	13.50	13.60
81	NASDAQ	BLKB	Tue, Nov 16, 2004	14.34	14.34	13.53	13.57
80	NASDAQ	BLKB	Mon, Nov 15, 2004	14.00	14.37	13.90	14.35
79	NASDAQ	BLKB	Fri, Nov 12, 2004	14.18	14.50	13.90	14.05
78	NASDAQ	BLKB	Thu, Nov 11, 2004	12.99	14.64	12.94	14.41
77	NASDAQ	BLKB	Wed, Nov 10, 2004	13.11	13.11	12.67	13.02
76	NASDAQ	BLKB	Tue, Nov 9, 2004	12.92	13.40	12.85	13.06
75	NASDAQ	BLKB	Mon, Nov 8, 2004	12.80	13.25	12.80	13.00
74	NASDAQ	BLKB	Fri, Nov 5, 2004	12.45	12.94	12.45	12.78
73	NASDAQ	BLKB	Thu, Nov 4, 2004	11.95	12.61	11.91	12.48
72	NASDAQ	BLKB	Wed, Nov 3, 2004	11.83	12.10	11.83	12.10
71	NASDAQ	BLKB	Tue, Nov 2, 2004	11.55	12.00	11.55	11.66
70	NASDAQ	BLKB	Mon, Nov 1, 2004	12.44	12.74	11.15	11.64
69	NASDAQ	BLKB	Fri, Oct 29, 2004	12.80	13.20	12.30	12.44
68	NASDAQ	BLKB	Thu, Oct 28, 2004	11.80	12.86	11.80	12.40
67	NASDAQ	BLKB	Wed, Oct 27, 2004	11.54	11.78	10.90	11.78
66	NASDAQ	BLKB	Tue, Oct 26, 2004	11.12	11.50	11.03	11.50
65	NASDAQ	BLKB	Mon, Oct 25, 2004	11.00	11.50	10.80	11.31
64	NASDAQ	BLKB	Fri, Oct 22, 2004	11.52	11.93	10.79	11.09
63	NASDAQ	BLKB	Thu, Oct 21, 2004	11.16	11.52	11.16	11.40
62	NASDAQ	BLKB	Wed, Oct 20, 2004	10.71	11.19	10.53	11.19
61	NASDAQ	BLKB	Tue, Oct 19, 2004	10.38	11.00	10.38	10.80
60	NASDAQ	BLKB	Mon, Oct 18, 2004	10.46	10.46	10.03	10.46
59	NASDAQ	BLKB	Fri, Oct 15, 2004	10.31	10.79	9.97	10.30
58	NASDAQ	BLKB	Thu, Oct 14, 2004	10.88	10.94	9.92	10.20
57	NASDAQ	BLKB	Wed, Oct 13, 2004	10.77	10.82	10.55	10.73
56	NASDAQ	BLKB	Tue, Oct 12, 2004	11.30	11.30	10.48	10.69
55	NASDAQ	BLKB	Mon, Oct 11, 2004	10.40	11.45	10.35	11.31
54	NASDAQ	BLKB	Fri, Oct 8, 2004	10.51	11.36	9.46	10.55
53	NASDAQ	BLKB	Thu, Oct 7, 2004	10.73	10.73	10.24	10.46
52	NASDAQ	BLKB	Wed, Oct 6, 2004	10.54	10.86	10.54	10.79
51	NASDAQ	BLKB	Tue, Oct 5, 2004	10.15	10.73	9.99	10.67
50	NASDAQ	BLKB	Mon, Oct 4, 2004	10.26	10.50	10.05	10.22
49	NASDAQ	BLKB	Fri, Oct 1, 2004	9.82	10.24	9.51	10.24
48	NASDAQ	BLKB	Thu, Sep 30, 2004	10.14	10.39	9.77	9.80
47	NASDAQ	BLKB	Wed, Sep 29, 2004	10.33	10.72	10.02	10.28
46	NASDAQ	BLKB	Tue, Sep 28, 2004	10.36	10.71	10.16	10.33
45	NASDAQ	BLKB	Mon, Sep 27, 2004	10.25	10.70	10.25	10.59
44	NASDAQ	BLKB	Fri, Sep 24, 2004	10.92	10.99	9.90	10.25
43	NASDAQ	BLKB	Thu, Sep 23, 2004	11.00	11.22	10.91	10.99
42	NASDAQ	BLKB	Wed, Sep 22, 2004	11.05	11.25	10.94	11.04
41	NASDAQ	BLKB	Tue, Sep 21, 2004	11.01	11.56	10.92	11.00
40	NASDAQ	BLKB	Mon, Sep 20, 2004	11.12	11.17	10.95	10.95
39	NASDAQ	BLKB	Fri, Sep 17, 2004	11.00	11.20	10.86	11.13
38	NASDAQ	BLKB	Thu, Sep 16, 2004	11.27	11.42	10.75	11.01
37	NASDAQ	BLKB	Wed, Sep 15, 2004	12.00	12.00	11.28	11.67
36	NASDAQ	BLKB	Tue, Sep 14, 2004	12.26	12.30	11.84	11.84
35	NASDAQ	BLKB	Mon, Sep 13, 2004	12.49	12.55	12.00	12.25
34	NASDAQ	BLKB	Fri, Sep 10, 2004	11.80	12.49	11.65	12.07
33	NASDAQ	BLKB	Thu, Sep 9, 2004	11.52	11.85	11.52	11.80
32	NASDAQ	BLKB	Wed, Sep 8, 2004	12.25	12.25	11.45	11.58
31	NASDAQ	BLKB	Tue, Sep 7, 2004	11.20	12.65	11.04	11.85
30	NASDAQ	BLKB	Fri, Sep 3, 2004	11.06	11.34	10.50	11.00
29	NASDAQ	BLKB	Thu, Sep 2, 2004	10.95	11.12	10.85	11.01
28	NASDAQ	BLKB	Wed, Sep 1, 2004	10.72	11.52	10.60	11.00
27	NASDAQ	BLKB	Tue, Aug 31, 2004	10.28	10.70	10.28	10.60
26	NASDAQ	BLKB	Mon, Aug 30, 2004	10.35	10.49	10.05	10.26
25	NASDAQ	BLKB	Fri, Aug 27, 2004	9.60	10.63	9.60	10.33
24	NASDAQ	BLKB	Thu, Aug 26, 2004	8.95	10.00	8.95	9.85
23	NASDAQ	BLKB	Wed, Aug 25, 2004	8.90	9.38	8.90	9.15
22	NASDAQ	BLKB	Tue, Aug 24, 2004	8.85	9.25	8.85	9.00
21	NASDAQ	BLKB	Mon, Aug 23, 2004	9.59	9.59	8.72	8.85
20	NASDAQ	BLKB	Fri, Aug 20, 2004	9.40	9.60	9.23	9.23
19	NASDAQ	BLKB	Thu, Aug 19, 2004	9.28	9.82	9.28	9.60
18	NASDAQ	BLKB	Wed, Aug 18, 2004	9.35	9.50	9.20	9.25
17	NASDAQ	BLKB	Tue, Aug 17, 2004	9.25	9.35	9.09	9.34
16	NASDAQ	BLKB	Mon, Aug 16, 2004	9.10	9.28	8.85	9.04
15	NASDAQ	BLKB	Fri, Aug 13, 2004	8.70	9.15	8.70	9.15
14	NASDAQ	BLKB	Thu, Aug 12, 2004	9.07	9.12	8.60	9.00
13	NASDAQ	BLKB	Wed, Aug 11, 2004	9.23	9.37	8.92	8.92
12	NASDAQ	BLKB	Tue, Aug 10, 2004	9.20	9.25	9.17	9.24
11	NASDAQ	BLKB	Mon, Aug 9, 2004	9.13	9.42	9.00	9.40
10	NASDAQ	BLKB	Fri, Aug 6, 2004	8.73	9.45	8.30	9.10
9	NASDAQ	BLKB	Thu, Aug 5, 2004	10.23	10.25	8.55	8.65
8	NASDAQ	BLKB	Wed, Aug 4, 2004	9.85	10.05	9.55	9.55
7	NASDAQ	BLKB	Tue, Aug 3, 2004	9.60	10.15	9.60	9.96
6	NASDAQ	BLKB	Mon, Aug 2, 2004	9.20	9.60	9.10	9.59
5	NASDAQ	BLKB	Fri, Jul 30, 2004	8.63	9.20	8.63	9.00
4	NASDAQ	BLKB	Thu, Jul 29, 2004	8.65	8.65	8.47	8.60
3	NASDAQ	BLKB	Wed, Jul 28, 2004	8.52	8.70	8.46	8.56
2	NASDAQ	BLKB	Tue, Jul 27, 2004	8.75	8.75	8.47	8.48
1	NASDAQ	BLKB	Mon, Jul 26, 2004	8.54	8.75	8.30	8.75
#	Exchange	Symbol	Date	Open	High	Low	Close

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