Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	26.45	27.02	26.42	26.87	28,932,512	+0.53(+2.03%)
Apr 27, 2012	26.56	26.66	26.25	26.33	21,062,688	-0.01(-0.03%)
Apr 26, 2012	26.35	26.40	26.22	26.34	14,891,582	+0.03(+0.10%)
Apr 25, 2012	26.22	26.35	26.11	26.31	18,755,176	+0.11(+0.42%)
Apr 24, 2012	26.25	26.31	26.13	26.20	18,237,388	+0.00(+0.00%)
Apr 23, 2012	26.39	26.40	26.15	26.20	15,586,868	-0.31(-1.19%)
Apr 20, 2012	26.23	26.62	26.22	26.52	21,729,588	+0.25(+0.96%)
Apr 19, 2012	26.39	26.44	26.13	26.26	15,688,070	-0.03(-0.10%)
Apr 18, 2012	26.32	26.43	26.28	26.29	11,196,002	-0.08(-0.29%)
Apr 17, 2012	26.09	26.39	26.01	26.37	16,359,339	+0.38(+1.48%)
Apr 16, 2012	25.93	26.06	25.93	25.98	20,357,672	+0.12(+0.45%)
Apr 13, 2012	26.08	26.09	25.86	25.87	30,465,694	-0.33(-1.27%)
Apr 12, 2012	26.50	26.50	26.15	26.20	18,704,990	-0.15(-0.56%)
Apr 11, 2012	26.43	26.50	26.29	26.35	15,643,917	+0.02(+0.08%)
Apr 10, 2012	26.50	26.63	26.32	26.32	20,425,628	-0.19(-0.72%)
Apr 09, 2012	26.41	26.69	26.40	26.52	17,124,480	-0.10(-0.39%)
Apr 05, 2012	26.54	26.64	26.42	26.62	20,274,318	-0.02(-0.06%)
Apr 04, 2012	26.43	26.67	26.36	26.64	22,216,348	+0.13(+0.48%)
Apr 03, 2012	26.39	26.51	26.33	26.51	15,990,704	+0.14(+0.55%)