Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
May 02, 2011	24.82	24.86	24.76	24.85	26,883,710	+0.25(+1.00%)
Apr 29, 2011	24.62	24.81	24.38	24.60	27,669,530	+0.12(+0.50%)
Apr 28, 2011	24.39	24.50	24.27	24.48	19,659,952	+0.10(+0.39%)
Apr 27, 2011	24.09	24.46	23.99	24.38	29,795,816	+0.39(+1.63%)
Apr 26, 2011	23.57	24.06	23.53	23.99	31,481,546	+0.50(+2.13%)
Apr 25, 2011	23.27	23.54	23.23	23.49	14,136,205	+0.20(+0.85%)
Apr 21, 2011	23.45	23.47	23.24	23.29	23,139,964	+0.00(+0.00%)
Apr 20, 2011	23.31	23.42	23.23	23.29	20,841,334	+0.20(+0.86%)
Apr 19, 2011	23.23	23.34	22.94	23.10	22,208,350	-0.12(-0.53%)
Apr 18, 2011	23.40	23.47	23.16	23.22	26,004,424	-0.40(-1.68%)
Apr 15, 2011	23.88	23.93	23.57	23.62	53,936,824	+0.44(+1.92%)
Apr 14, 2011	22.82	23.29	22.77	23.17	21,953,260	+0.27(+1.17%)
Apr 13, 2011	23.01	23.03	22.84	22.90	11,416,164	-0.06(-0.27%)
Apr 12, 2011	22.87	23.11	22.85	22.97	21,319,218	-0.02(-0.09%)
Apr 11, 2011	23.05	23.16	22.93	22.99	16,343,020	-0.05(-0.24%)
Apr 08, 2011	22.92	23.06	22.86	23.04	26,874,924	+0.23(+1.02%)
Apr 07, 2011	22.88	22.88	22.63	22.81	18,389,850	-0.01(-0.06%)
Apr 06, 2011	22.77	22.89	22.69	22.82	19,063,298	+0.13(+0.57%)
Apr 05, 2011	22.68	22.74	22.59	22.69	13,524,495	-0.08(-0.33%)
Apr 04, 2011	22.82	22.84	22.73	22.77	16,837,800	+0.14(+0.60%)
Apr 01, 2011	22.62	22.75	22.58	22.63	16,747,634	+0.04(+0.18%)
Mar 31, 2011	22.63	22.84	22.58	22.59	18,445,812	-0.20(-0.87%)
Mar 30, 2011	22.60	22.91	22.59	22.79	25,211,928	+0.36(+1.59%)
Mar 29, 2011	22.23	22.45	22.19	22.43	14,511,838	+0.23(+1.02%)
Mar 28, 2011	22.27	22.34	22.17	22.21	13,243,216	-0.08(-0.37%)
Mar 25, 2011	22.39	22.51	22.27	22.29	15,444,221	-0.10(-0.46%)
Mar 24, 2011	22.47	22.51	22.27	22.39	16,763,006	+0.06(+0.28%)
Mar 23, 2011	22.24	22.36	22.18	22.33	17,996,290	+0.07(+0.31%)
Mar 22, 2011	22.25	22.42	22.21	22.26	24,099,720	+0.10(+0.43%)
Mar 21, 2011	22.26	22.30	22.10	22.17	22,306,564	+0.33(+1.50%)
Mar 18, 2011	21.75	21.88	21.67	21.84	28,493,276	+0.32(+1.49%)
Mar 17, 2011	21.39	21.64	21.32	21.52	20,046,914	+0.25(+1.16%)
Mar 16, 2011	21.76	21.80	21.26	21.27	33,853,572	-0.53(-2.45%)
Mar 15, 2011	21.76	22.16	21.73	21.80	23,660,124	-0.36(-1.61%)
Mar 14, 2011	22.24	22.31	22.07	22.16	20,164,730	-0.24(-1.07%)
Mar 11, 2011	22.21	22.52	22.21	22.40	17,991,226	-0.12(-0.52%)
Mar 10, 2011	22.73	22.76	22.47	22.51	22,411,360	-0.27(-1.17%)
Mar 09, 2011	22.52	22.91	22.52	22.78	19,908,064	+0.22(+0.97%)
Mar 08, 2011	22.57	22.64	22.46	22.56	16,883,076	+0.10(+0.43%)
Mar 07, 2011	22.58	22.62	22.39	22.47	56,363,456	-0.16(-0.70%)
Mar 04, 2011	22.69	22.83	22.47	22.62	56,707,012	+0.06(+0.27%)
Mar 03, 2011	22.36	22.75	22.32	22.56	55,474,012	+0.36(+1.60%)
Mar 02, 2011	22.21	22.37	22.10	22.21	18,156,334	-0.01(-0.03%)