Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	25.37	25.48	25.30	25.36	16,751,387	-0.02(-0.08%)
May 23, 2011	25.22	25.44	25.19	25.38	18,322,268	-0.11(-0.43%)
May 20, 2011	25.71	25.78	25.37	25.49	16,472,554	-0.22(-0.86%)
May 19, 2011	25.86	25.90	25.55	25.71	16,530,771	-0.14(-0.53%)
May 18, 2011	25.62	25.88	25.52	25.85	18,876,802	+0.21(+0.83%)
May 17, 2011	25.58	25.68	25.24	25.63	29,654,688	-0.02(-0.08%)
May 16, 2011	25.49	25.83	25.45	25.66	27,255,964	+0.15(+0.59%)
May 13, 2011	25.47	25.66	25.35	25.50	16,750,986	-0.08(-0.32%)
May 12, 2011	25.24	25.63	25.16	25.59	23,142,876	+0.39(+1.56%)
May 11, 2011	25.29	25.41	25.08	25.19	17,293,830	-0.10(-0.38%)
May 10, 2011	25.14	25.30	25.10	25.29	13,966,093	+0.20(+0.79%)
May 09, 2011	24.84	25.16	24.83	25.09	15,606,472	+0.06(+0.25%)
May 06, 2011	25.13	25.28	24.96	25.03	18,591,176	+0.10(+0.39%)
May 05, 2011	25.07	25.20	24.88	24.93	23,978,852	-0.21(-0.85%)
May 04, 2011	25.01	25.28	24.95	25.15	25,315,020	+0.10(+0.41%)
May 03, 2011	24.93	25.20	24.81	25.04	25,765,316	+0.07(+0.28%)
May 02, 2011	24.95	24.99	24.88	24.97	26,747,836	+0.25(+1.00%)
Apr 29, 2011	24.75	24.93	24.51	24.73	27,529,686	+0.12(+0.50%)
Apr 28, 2011	24.51	24.62	24.39	24.60	19,560,588	+0.10(+0.39%)
Apr 27, 2011	24.21	24.58	24.11	24.51	29,645,226	+0.39(+1.63%)
Apr 26, 2011	23.69	24.18	23.65	24.11	31,322,436	+0.50(+2.13%)
Apr 25, 2011	23.39	23.66	23.35	23.61	14,064,760	+0.20(+0.85%)
Apr 21, 2011	23.57	23.58	23.36	23.41	23,023,012	+0.00(+0.00%)
Apr 20, 2011	23.43	23.54	23.35	23.41	20,736,000	+0.20(+0.86%)
Apr 19, 2011	23.34	23.46	23.05	23.21	22,096,106	-0.12(-0.53%)
Apr 18, 2011	23.52	23.58	23.28	23.34	25,872,996	-0.40(-1.68%)
Apr 15, 2011	24.00	24.05	23.69	23.74	53,664,220	+0.45(+1.92%)
Apr 14, 2011	22.93	23.41	22.88	23.29	21,842,306	+0.27(+1.17%)
Apr 13, 2011	23.12	23.14	22.95	23.02	11,358,466	-0.06(-0.27%)
Apr 12, 2011	22.99	23.23	22.97	23.08	21,211,468	-0.02(-0.09%)
Apr 11, 2011	23.17	23.28	23.05	23.10	16,260,421	-0.05(-0.24%)
Apr 08, 2011	23.04	23.18	22.97	23.16	26,739,096	+0.23(+1.02%)
Apr 07, 2011	22.99	22.99	22.74	22.92	18,296,906	-0.01(-0.06%)
Apr 06, 2011	22.89	23.01	22.80	22.94	18,966,952	+0.13(+0.57%)
Apr 05, 2011	22.79	22.86	22.70	22.81	13,456,141	-0.08(-0.33%)
Apr 04, 2011	22.93	22.95	22.84	22.88	16,752,700	+0.14(+0.60%)
Apr 01, 2011	22.73	22.87	22.70	22.75	16,662,990	+0.04(+0.18%)
Mar 31, 2011	22.75	22.96	22.70	22.70	18,352,586	-0.20(-0.87%)
Mar 30, 2011	22.72	23.03	22.70	22.90	25,084,506	+0.36(+1.59%)
Mar 29, 2011	22.35	22.56	22.30	22.55	14,438,494	+0.23(+1.02%)
Mar 28, 2011	22.38	22.46	22.28	22.32	13,176,284	-0.08(-0.37%)
Mar 25, 2011	22.50	22.63	22.38	22.40	15,366,164	-0.10(-0.46%)
Mar 24, 2011	22.58	22.63	22.38	22.50	16,678,285	+0.06(+0.28%)
Mar 23, 2011	22.35	22.47	22.29	22.44	17,905,336	+0.07(+0.31%)
Mar 22, 2011	22.37	22.53	22.33	22.37	23,977,918	+0.10(+0.43%)
Mar 21, 2011	22.38	22.41	22.22	22.28	22,193,824	+0.33(+1.50%)
Mar 18, 2011	21.86	22.00	21.78	21.95	28,349,268	+0.32(+1.50%)
Mar 17, 2011	21.50	21.75	21.43	21.62	19,945,596	+0.25(+1.16%)
Mar 16, 2011	21.87	21.91	21.36	21.38	33,682,476	-0.54(-2.45%)
Mar 15, 2011	21.87	22.27	21.84	21.91	23,540,544	-0.36(-1.61%)
Mar 14, 2011	22.35	22.42	22.18	22.27	20,062,816	-0.24(-1.07%)
Mar 11, 2011	22.32	22.64	22.32	22.51	17,900,298	-0.12(-0.52%)
Mar 10, 2011	22.84	22.88	22.59	22.63	22,298,092	-0.27(-1.17%)
Mar 09, 2011	22.64	23.03	22.64	22.90	19,807,446	+0.22(+0.97%)
Mar 08, 2011	22.68	22.76	22.57	22.68	16,797,746	+0.10(+0.43%)
Mar 07, 2011	22.70	22.74	22.50	22.58	56,078,592	-0.16(-0.70%)
Mar 04, 2011	22.80	22.95	22.59	22.74	56,420,412	+0.06(+0.27%)
Mar 03, 2011	22.47	22.87	22.44	22.68	55,193,640	+0.36(+1.60%)
Mar 02, 2011	22.32	22.48	22.22	22.32	18,064,570	-0.01(-0.03%)