Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	23.70	23.75	23.30	23.36	28,186,228	-0.55(-2.29%)
Jul 28, 2011	24.13	24.19	23.88	23.90	20,223,488	-0.18(-0.74%)
Jul 27, 2011	24.36	24.47	24.03	24.08	20,886,622	-0.41(-1.68%)
Jul 26, 2011	24.58	24.64	24.39	24.49	13,957,202	-0.07(-0.28%)
Jul 25, 2011	24.42	24.67	24.42	24.56	17,663,426	-0.14(-0.55%)
Jul 22, 2011	24.83	24.95	24.59	24.70	11,079,893	-0.06(-0.25%)
Jul 21, 2011	24.53	24.96	24.44	24.76	16,667,521	+0.40(+1.66%)
Jul 20, 2011	24.56	24.56	24.31	24.36	12,170,104	-0.14(-0.56%)
Jul 19, 2011	24.34	24.58	24.16	24.49	16,564,815	+0.21(+0.85%)
Jul 18, 2011	24.42	24.51	24.16	24.29	15,528,611	-0.30(-1.22%)
Jul 15, 2011	24.86	24.93	24.42	24.59	21,340,676	-0.26(-1.05%)
Jul 14, 2011	24.75	25.02	24.65	24.85	22,403,092	+0.19(+0.78%)
Jul 13, 2011	24.43	24.96	24.38	24.66	19,730,558	+0.27(+1.11%)
Jul 12, 2011	24.46	24.66	24.35	24.39	17,305,248	-0.03(-0.13%)
Jul 11, 2011	24.61	24.61	24.30	24.42	14,978,044	-0.30(-1.22%)
Jul 08, 2011	24.55	24.77	24.48	24.72	21,964,532	+0.27(+1.09%)
Jul 07, 2011	24.47	24.60	24.26	24.45	17,848,498	+0.14(+0.56%)
Jul 06, 2011	24.29	24.38	24.20	24.31	15,790,862	+0.03(+0.11%)
Jul 05, 2011	24.30	24.42	24.25	24.29	13,131,702	-0.08(-0.31%)
Jul 01, 2011	24.07	24.45	24.06	24.36	14,440,309	+0.21(+0.88%)
Jun 30, 2011	24.10	24.27	24.02	24.15	18,633,250	+0.13(+0.54%)
Jun 29, 2011	23.92	24.15	23.83	24.02	18,713,358	+0.13(+0.54%)
Jun 28, 2011	23.67	23.95	23.61	23.89	14,597,006	+0.26(+1.10%)
Jun 27, 2011	23.71	23.74	23.52	23.63	15,860,737	-0.01(-0.06%)
Jun 24, 2011	23.96	24.00	23.61	23.64	24,255,802	-0.29(-1.20%)
Jun 23, 2011	24.04	24.17	23.64	23.93	28,458,536	-0.34(-1.41%)
Jun 22, 2011	24.34	24.43	24.24	24.27	11,243,675	-0.21(-0.87%)
Jun 21, 2011	24.57	24.62	24.37	24.49	12,568,698	-0.01(-0.03%)
Jun 20, 2011	24.33	24.51	24.33	24.49	15,756,560	+0.27(+1.13%)
Jun 17, 2011	24.23	24.48	24.07	24.22	22,002,596	+0.14(+0.60%)
Jun 16, 2011	24.05	24.20	23.95	24.07	14,794,498	+0.01(+0.03%)
Jun 15, 2011	24.27	24.27	23.95	24.07	17,754,860	-0.32(-1.32%)
Jun 14, 2011	24.30	24.55	24.18	24.39	18,439,804	+0.21(+0.88%)
Jun 13, 2011	23.97	24.29	23.97	24.18	11,664,146	-0.08(-0.34%)
Jun 10, 2011	24.55	24.55	24.20	24.26	17,400,910	-0.38(-1.53%)
Jun 09, 2011	24.55	24.90	24.49	24.64	19,866,834	+0.14(+0.59%)
Jun 08, 2011	24.31	24.60	24.27	24.49	17,634,008	+0.15(+0.62%)
Jun 07, 2011	24.52	24.72	24.33	24.34	14,687,495	+0.01(+0.03%)
Jun 06, 2011	24.43	24.52	24.29	24.33	14,103,732	-0.18(-0.73%)
Jun 03, 2011	24.49	24.66	24.47	24.51	14,445,529	-0.72(-2.85%)
May 24, 2011	25.24	25.35	25.18	25.23	16,836,480	-0.02(-0.08%)
May 23, 2011	25.09	25.31	25.06	25.25	18,415,340	-0.11(-0.43%)
May 20, 2011	25.58	25.65	25.24	25.36	16,556,230	-0.22(-0.86%)
May 19, 2011	25.73	25.76	25.42	25.58	16,614,743	-0.14(-0.53%)
May 18, 2011	25.49	25.74	25.40	25.72	18,972,692	+0.21(+0.83%)
May 17, 2011	25.45	25.55	25.11	25.50	29,805,326	-0.02(-0.08%)
May 16, 2011	25.36	25.70	25.32	25.53	27,394,418	+0.15(+0.59%)
May 13, 2011	25.34	25.53	25.22	25.37	16,836,076	-0.08(-0.32%)
May 12, 2011	25.11	25.50	25.03	25.46	23,260,436	+0.39(+1.56%)
May 11, 2011	25.16	25.29	24.96	25.07	17,381,678	-0.10(-0.38%)
May 10, 2011	25.01	25.18	24.98	25.16	14,037,037	+0.20(+0.79%)
May 09, 2011	24.71	25.03	24.70	24.96	15,685,750	+0.06(+0.25%)
May 06, 2011	25.00	25.15	24.83	24.90	18,685,614	+0.10(+0.39%)
May 05, 2011	24.94	25.07	24.75	24.81	24,100,658	-0.21(-0.85%)
May 04, 2011	24.88	25.15	24.82	25.02	25,443,614	+0.10(+0.41%)
May 03, 2011	24.80	25.07	24.68	24.92	25,896,198	+0.07(+0.28%)