Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Mar 01, 2011	22.31	22.57	22.20	22.21	32,369,974	-0.08(-0.34%)
Feb 28, 2011	22.04	22.32	22.03	22.29	24,351,160	+0.26(+1.18%)
Feb 25, 2011	21.94	22.08	21.90	22.03	13,113,195	+0.11(+0.50%)
Feb 24, 2011	21.95	22.01	21.80	21.92	20,383,964	-0.04(-0.19%)
Feb 23, 2011	22.25	22.32	21.93	21.96	24,515,364	-0.17(-0.77%)
Feb 22, 2011	22.41	22.45	22.08	22.13	25,949,378	-0.35(-1.55%)
Feb 18, 2011	22.62	22.73	22.45	22.48	24,888,240	-0.17(-0.75%)
Feb 17, 2011	22.56	22.69	22.38	22.65	16,001,099	+0.10(+0.42%)
Feb 16, 2011	22.40	22.71	22.36	22.56	20,588,222	+0.12(+0.52%)
Feb 15, 2011	22.45	22.46	22.34	22.44	24,770,030	-0.02(-0.09%)
Feb 14, 2011	22.56	22.60	22.41	22.46	18,151,364	-0.17(-0.76%)
Feb 11, 2011	22.56	22.67	22.49	22.63	15,616,003	+0.08(+0.36%)
Feb 10, 2011	22.66	22.68	22.51	22.55	15,834,856	-0.10(-0.42%)
Feb 09, 2011	22.74	22.78	22.53	22.64	20,680,664	-0.12(-0.54%)
Feb 08, 2011	22.69	22.79	22.62	22.77	17,351,940	+0.18(+0.82%)
Feb 07, 2011	22.54	22.60	22.40	22.58	21,170,456	+0.08(+0.33%)
Feb 04, 2011	22.51	22.66	22.43	22.51	36,930,948	-0.08(-0.36%)
Feb 03, 2011	22.58	22.64	22.25	22.59	58,805,192	-0.55(-2.40%)
Feb 02, 2011	23.20	23.29	22.99	23.14	20,163,472	-0.12(-0.53%)
Feb 01, 2011	22.82	23.29	22.51	23.27	31,280,302	+0.57(+2.50%)
Jan 31, 2011	22.78	22.79	22.63	22.70	20,687,304	+0.07(+0.30%)
Jan 28, 2011	22.92	22.95	22.58	22.63	23,588,720	-0.12(-0.54%)
Jan 27, 2011	22.82	22.88	22.75	22.75	22,614,252	+0.03(+0.15%)
Jan 26, 2011	22.86	23.08	22.71	22.72	38,241,956	-0.11(-0.48%)
Jan 25, 2011	23.11	23.16	22.78	22.83	47,634,252	-0.30(-1.30%)
Jan 24, 2011	23.26	23.26	23.11	23.13	28,697,630	-0.07(-0.29%)
Jan 21, 2011	23.39	23.42	23.18	23.20	30,372,026	-0.10(-0.44%)
Jan 20, 2011	23.13	23.36	23.08	23.30	31,586,426	+0.10(+0.41%)
Jan 19, 2011	23.35	23.37	23.06	23.21	43,477,268	+0.03(+0.12%)
Jan 18, 2011	23.31	23.47	22.91	23.18	86,179,776	-0.25(-1.05%)
Jan 14, 2011	23.70	23.78	23.35	23.42	61,011,128	-0.31(-1.33%)
Jan 13, 2011	24.36	24.48	23.62	23.74	108,567,472	-1.68(-6.62%)
Jan 12, 2011	25.46	25.48	25.27	25.42	18,834,424	+0.14(+0.54%)
Jan 11, 2011	25.48	25.54	25.11	25.29	14,961,741	-0.17(-0.67%)
Jan 10, 2011	25.50	25.74	25.43	25.46	15,674,188	-0.10(-0.40%)
Jan 07, 2011	25.44	25.56	25.22	25.56	18,636,674	+0.38(+1.53%)
Jan 06, 2011	25.02	25.42	25.02	25.17	17,534,654	+0.16(+0.62%)
Jan 05, 2011	24.66	25.03	24.64	25.02	21,218,012	+0.14(+0.58%)
Jan 04, 2011	24.80	24.91	24.53	24.88	20,350,046	-0.18(-0.71%)