Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	24.63	24.82	24.39	24.61	27,656,432	+0.12(+0.50%)
Apr 28, 2011	24.40	24.51	24.28	24.49	19,650,646	+0.10(+0.39%)
Apr 27, 2011	24.10	24.47	24.00	24.39	29,781,714	+0.39(+1.63%)
Apr 26, 2011	23.58	24.07	23.55	24.00	31,466,646	+0.50(+2.13%)
Apr 25, 2011	23.28	23.55	23.24	23.50	14,129,514	+0.20(+0.85%)
Apr 21, 2011	23.46	23.48	23.25	23.31	23,129,010	+0.00(+0.00%)
Apr 20, 2011	23.33	23.44	23.24	23.31	20,831,470	+0.20(+0.86%)
Apr 19, 2011	23.24	23.35	22.95	23.11	22,197,838	-0.12(-0.53%)
Apr 18, 2011	23.41	23.48	23.18	23.23	25,992,116	-0.40(-1.68%)
Apr 15, 2011	23.89	23.94	23.59	23.63	53,911,292	+0.44(+1.92%)
Apr 14, 2011	22.83	23.31	22.78	23.18	21,942,868	+0.27(+1.17%)
Apr 13, 2011	23.02	23.04	22.85	22.92	11,410,761	-0.06(-0.27%)
Apr 12, 2011	22.88	23.12	22.86	22.98	21,309,126	-0.02(-0.09%)
Apr 11, 2011	23.06	23.18	22.94	23.00	16,335,284	-0.05(-0.24%)
Apr 08, 2011	22.94	23.07	22.87	23.05	26,862,202	+0.23(+1.02%)
Apr 07, 2011	22.89	22.89	22.64	22.82	18,381,146	-0.01(-0.06%)
Apr 06, 2011	22.79	22.90	22.70	22.83	19,054,276	+0.13(+0.57%)
Apr 05, 2011	22.69	22.75	22.60	22.70	13,518,093	-0.08(-0.33%)
Apr 04, 2011	22.83	22.85	22.74	22.78	16,829,830	+0.14(+0.61%)
Apr 01, 2011	22.63	22.76	22.59	22.64	16,739,706	+0.04(+0.18%)
Mar 31, 2011	22.64	22.85	22.59	22.60	18,437,082	-0.20(-0.87%)
Mar 30, 2011	22.61	22.92	22.60	22.80	25,199,994	+0.36(+1.59%)
Mar 29, 2011	22.24	22.46	22.20	22.44	14,504,969	+0.23(+1.02%)
Mar 28, 2011	22.28	22.35	22.18	22.22	13,236,948	-0.08(-0.37%)
Mar 25, 2011	22.40	22.52	22.28	22.30	15,436,911	-0.10(-0.46%)
Mar 24, 2011	22.48	22.52	22.28	22.40	16,755,072	+0.06(+0.28%)
Mar 23, 2011	22.25	22.37	22.19	22.34	17,987,772	+0.07(+0.31%)
Mar 22, 2011	22.26	22.43	22.22	22.27	24,088,314	+0.10(+0.43%)
Mar 21, 2011	22.27	22.31	22.11	22.18	22,296,004	+0.33(+1.50%)
Mar 18, 2011	21.76	21.90	21.68	21.85	28,479,790	+0.32(+1.49%)
Mar 17, 2011	21.40	21.65	21.33	21.53	20,037,426	+0.25(+1.16%)
Mar 16, 2011	21.77	21.81	21.27	21.28	33,837,548	-0.53(-2.45%)
Mar 15, 2011	21.77	22.17	21.74	21.81	23,648,926	-0.36(-1.61%)
Mar 14, 2011	22.25	22.32	22.08	22.17	20,155,184	-0.24(-1.07%)
Mar 11, 2011	22.22	22.53	22.22	22.41	17,982,710	-0.12(-0.52%)
Mar 10, 2011	22.74	22.77	22.48	22.52	22,400,752	-0.27(-1.17%)
Mar 09, 2011	22.53	22.92	22.53	22.79	19,898,640	+0.22(+0.97%)
Mar 08, 2011	22.58	22.66	22.47	22.57	16,875,084	+0.10(+0.43%)
Mar 07, 2011	22.59	22.63	22.40	22.48	56,336,776	-0.16(-0.70%)
Mar 04, 2011	22.70	22.84	22.48	22.63	56,680,172	+0.06(+0.27%)
Mar 03, 2011	22.37	22.76	22.33	22.57	55,447,756	+0.36(+1.60%)
Mar 02, 2011	22.22	22.38	22.11	22.22	18,147,740	-0.01(-0.03%)
Mar 01, 2011	22.32	22.58	22.21	22.22	32,354,652	-0.08(-0.34%)
Feb 28, 2011	22.05	22.33	22.04	22.30	24,339,634	+0.26(+1.18%)
Feb 25, 2011	21.95	22.09	21.91	22.04	13,106,988	+0.11(+0.50%)
Feb 24, 2011	21.96	22.02	21.81	21.93	20,374,314	-0.04(-0.19%)
Feb 23, 2011	22.26	22.33	21.94	21.97	24,503,760	-0.17(-0.77%)
Feb 22, 2011	22.42	22.46	22.09	22.14	25,937,094	-0.35(-1.55%)
Feb 18, 2011	22.63	22.74	22.46	22.49	24,876,460	-0.17(-0.76%)
Feb 17, 2011	22.57	22.70	22.39	22.66	15,993,525	+0.10(+0.42%)
Feb 16, 2011	22.42	22.72	22.37	22.57	20,578,476	+0.12(+0.52%)
Feb 15, 2011	22.46	22.47	22.35	22.45	24,758,306	-0.02(-0.09%)
Feb 14, 2011	22.57	22.61	22.42	22.47	18,142,772	-0.17(-0.76%)
Feb 11, 2011	22.57	22.68	22.50	22.64	15,608,612	+0.08(+0.36%)
Feb 10, 2011	22.68	22.69	22.52	22.56	15,827,361	-0.10(-0.42%)
Feb 09, 2011	22.75	22.79	22.54	22.66	20,670,874	-0.12(-0.54%)
Feb 08, 2011	22.70	22.80	22.63	22.78	17,343,728	+0.18(+0.82%)
Feb 07, 2011	22.55	22.61	22.42	22.59	21,160,436	+0.08(+0.33%)
Feb 04, 2011	22.52	22.68	22.44	22.52	36,913,468	-0.08(-0.36%)
Feb 03, 2011	22.59	22.65	22.26	22.60	58,777,360	-0.55(-2.40%)
Feb 02, 2011	23.21	23.30	23.00	23.15	20,153,928	-0.12(-0.53%)