Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	25.26	25.36	25.19	25.24	16,828,510	-0.02(-0.08%)
May 23, 2011	25.11	25.33	25.07	25.26	18,406,624	-0.11(-0.43%)
May 20, 2011	25.59	25.66	25.26	25.37	16,548,393	-0.22(-0.86%)
May 19, 2011	25.74	25.78	25.43	25.59	16,606,879	-0.14(-0.53%)
May 18, 2011	25.50	25.76	25.41	25.73	18,963,710	+0.21(+0.83%)
May 17, 2011	25.46	25.56	25.12	25.52	29,791,218	-0.02(-0.08%)
May 16, 2011	25.37	25.72	25.33	25.54	27,381,450	+0.15(+0.59%)
May 13, 2011	25.35	25.54	25.23	25.39	16,828,108	-0.08(-0.32%)
May 12, 2011	25.13	25.52	25.04	25.47	23,249,426	+0.39(+1.56%)
May 11, 2011	25.17	25.30	24.97	25.08	17,373,450	-0.10(-0.38%)
May 10, 2011	25.02	25.19	24.99	25.17	14,030,393	+0.20(+0.79%)
May 09, 2011	24.72	25.04	24.72	24.98	15,678,325	+0.06(+0.25%)
May 06, 2011	25.01	25.16	24.85	24.91	18,676,770	+0.10(+0.39%)
May 05, 2011	24.96	25.09	24.76	24.82	24,089,250	-0.21(-0.85%)
May 04, 2011	24.89	25.16	24.83	25.03	25,431,570	+0.10(+0.41%)
May 03, 2011	24.81	25.09	24.70	24.93	25,883,940	+0.07(+0.28%)
May 02, 2011	24.83	24.87	24.77	24.86	26,870,984	+0.25(+1.00%)
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%)