Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2010	24.18	24.50	23.97	23.98	22,974,570	-0.14(-0.60%)
Apr 29, 2010	23.94	24.37	23.94	24.12	26,658,096	+0.47(+2.00%)
Apr 28, 2010	23.61	23.81	23.40	23.65	24,665,836	+0.05(+0.23%)
Apr 27, 2010	23.85	24.28	23.55	23.60	6,175	-0.36(-1.49%)
Apr 26, 2010	24.35	24.61	23.88	23.95	38,863,712	-0.31(-1.30%)
Apr 23, 2010	23.16	24.47	22.95	24.27	60,404,212	+1.16(+5.00%)
Apr 22, 2010	23.66	23.71	23.10	23.11	55,864,920	-0.66(-2.79%)
Apr 21, 2010	23.77	24.76	23.75	23.77	218,868	-0.90(-3.66%)
Apr 20, 2010	24.67	24.91	24.55	24.68	14,835,358	+0.11(+0.45%)
Apr 19, 2010	24.42	24.62	24.15	24.57	18,332,992	+0.13(+0.53%)
Apr 16, 2010	24.63	24.75	24.20	24.44	30,090,922	-0.23(-0.92%)
Apr 15, 2010	24.79	24.98	24.61	24.66	30,356,942	-0.12(-0.47%)
Apr 14, 2010	25.14	25.14	24.64	24.78	29,189,072	-0.34(-1.34%)
Apr 13, 2010	25.11	25.27	25.03	25.11	17,421,074	-0.10(-0.41%)
Apr 12, 2010	25.29	25.38	25.18	25.22	15,583,186	-0.08(-0.32%)
Apr 09, 2010	25.18	25.49	25.17	25.30	14,714,598	+0.13(+0.52%)
Apr 08, 2010	25.21	25.33	25.06	25.17	17,939,868	-0.01(-0.03%)
Apr 07, 2010	25.58	25.60	25.02	25.18	26,876,276	-0.31(-1.23%)
Apr 06, 2010	25.68	25.68	25.44	25.49	17,937,226	-0.24(-0.93%)
Apr 05, 2010	25.96	25.98	25.54	25.73	15,291,616	-0.08(-0.29%)
Apr 01, 2010	25.76	25.81	25.81	25.81	14,810,667	+0.25(+0.96%)
Mar 31, 2010	25.66	25.72	25.36	25.56	18,947,694	-0.21(-0.82%)
Mar 30, 2010	25.98	25.98	25.67	25.77	14,497,624	-0.16(-0.61%)
Mar 29, 2010	25.72	26.01	25.72	25.93	16,305,469	+0.31(+1.23%)
Mar 26, 2010	25.88	25.96	25.56	25.61	19,729,852	-0.24(-0.93%)
Mar 25, 2010	26.23	26.24	25.84	25.85	19,253,506	-0.16(-0.61%)
Mar 24, 2010	26.30	26.35	25.99	26.01	18,064,048	-0.34(-1.27%)
Mar 23, 2010	26.39	26.52	26.18	26.35	18,025,116	+0.14(+0.52%)
Mar 22, 2010	26.06	26.72	26.02	26.21	22,610,632	+0.16(+0.63%)
Mar 19, 2010	26.43	26.58	25.90	26.05	44,972,360	-0.27(-1.01%)
Mar 18, 2010	26.05	26.32	25.92	26.31	18,262,296	+0.25(+0.97%)
Mar 17, 2010	26.00	26.07	25.71	26.06	18,104,288	+0.10(+0.37%)
Mar 16, 2010	25.85	26.00	25.59	25.96	26,754,890	+0.13(+0.50%)
Mar 15, 2010	25.65	25.87	25.65	25.83	25,449,710	+0.51(+2.03%)
Mar 12, 2010	25.35	25.46	25.14	25.32	23,945,590	+0.08(+0.33%)
Mar 11, 2010	24.88	25.29	24.70	25.24	22,379,216	+0.14(+0.57%)
Mar 10, 2010	25.29	25.37	24.98	25.09	28,385,690	-0.25(-1.00%)
Mar 09, 2010	25.46	25.53	25.20	25.35	21,474,764	-0.21(-0.83%)
Mar 08, 2010	25.66	25.69	25.40	25.56	17,617,284	-0.10(-0.37%)
Mar 05, 2010	25.47	25.70	25.27	25.66	14,421,356	+0.24(+0.94%)
Mar 04, 2010	25.46	25.58	25.24	25.42	17,320,554	-0.05(-0.19%)
Mar 03, 2010	25.79	25.90	25.39	25.46	18,387,234	-0.12(-0.48%)
Mar 02, 2010	25.72	25.79	25.54	25.59	17,907,000	+0.08(+0.32%)
Mar 01, 2010	25.34	25.61	25.34	25.50	17,252,604	+0.27(+1.06%)
Feb 26, 2010	25.11	25.36	24.94	25.24	19,242,802	+0.21(+0.85%)
Feb 25, 2010	24.94	25.09	24.67	25.03	24,895,296	-0.25(-1.00%)
Feb 24, 2010	25.11	25.35	24.82	25.28	24,978,566	+0.29(+1.18%)
Feb 23, 2010	25.25	25.42	24.91	24.98	23,285,432	-0.42(-1.64%)
Feb 22, 2010	25.91	25.91	25.05	25.40	25,685,962	-0.25(-0.99%)
Feb 19, 2010	25.48	25.75	25.42	25.66	18,132,290	+0.14(+0.54%)
Feb 18, 2010	25.51	25.66	25.34	25.52	18,046,662	-0.03(-0.13%)
Feb 17, 2010	25.82	25.95	25.44	25.55	17,478,916	-0.22(-0.85%)
Feb 16, 2010	25.81	26.13	25.50	25.77	30,353,874	+0.51(+2.00%)
Feb 12, 2010	25.07	25.27	25.27	25.27	26,168,002	+0.03(+0.11%)
Feb 11, 2010	24.79	25.32	24.55	25.24	21,087,530	+0.47(+1.88%)
Feb 10, 2010	24.98	25.11	24.49	24.77	24,579,600	-0.18(-0.74%)
Feb 09, 2010	25.27	25.44	24.85	24.96	25,051,262	+0.12(+0.47%)
Feb 08, 2010	25.03	25.37	24.79	24.84	14,928,258	-0.29(-1.17%)
Feb 05, 2010	25.35	25.37	24.51	25.14	33,569,628	-0.25(-1.00%)
Feb 04, 2010	26.27	26.35	25.20	25.39	37,016,788	-1.36(-5.07%)
Feb 03, 2010	26.96	26.98	26.33	26.74	25,524,166	-0.31(-1.16%)
Feb 02, 2010	26.25	27.18	26.07	27.06	22,110,798	+0.85(+3.25%)