Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	26.44	27.00	26.41	26.85	28,946,214	+0.53(+2.03%)
Apr 27, 2012	26.55	26.65	26.24	26.32	21,072,664	-0.01(-0.03%)
Apr 26, 2012	26.33	26.39	26.20	26.33	14,898,635	+0.03(+0.10%)
Apr 25, 2012	26.21	26.34	26.09	26.30	18,764,058	+0.11(+0.42%)
Apr 24, 2012	26.24	26.30	26.12	26.19	18,246,026	+0.00(+0.00%)
Apr 23, 2012	26.38	26.39	26.14	26.19	15,594,249	-0.31(-1.19%)
Apr 20, 2012	26.22	26.61	26.21	26.50	21,739,878	+0.25(+0.96%)
Apr 19, 2012	26.38	26.43	26.11	26.25	15,695,499	-0.03(-0.10%)
Apr 18, 2012	26.31	26.41	26.26	26.28	11,201,304	-0.08(-0.29%)
Apr 17, 2012	26.08	26.37	25.99	26.35	16,367,086	+0.38(+1.48%)
Apr 16, 2012	25.92	26.05	25.92	25.97	20,367,312	+0.12(+0.45%)
Apr 13, 2012	26.07	26.07	25.85	25.85	30,480,120	-0.33(-1.27%)
Apr 12, 2012	26.49	26.49	26.13	26.19	18,713,848	-0.15(-0.56%)
Apr 11, 2012	26.42	26.48	26.28	26.33	15,651,326	+0.02(+0.08%)
Apr 10, 2012	26.49	26.61	26.31	26.31	20,435,302	-0.19(-0.72%)
Apr 09, 2012	26.40	26.68	26.39	26.50	17,132,590	-0.10(-0.39%)
Apr 05, 2012	26.52	26.63	26.41	26.61	20,283,918	-0.02(-0.06%)
Apr 04, 2012	26.41	26.65	26.35	26.62	22,226,868	+0.13(+0.48%)
Apr 03, 2012	26.38	26.50	26.32	26.50	15,998,277	+0.14(+0.55%)