Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)