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%)