Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 30, 2010	23.52	23.71	23.15	23.59	31,742,466	-0.41(-1.71%)
Jul 29, 2010	23.96	24.17	23.69	24.00	18,917	+0.22(+0.92%)
Jul 28, 2010	23.78	24.24	23.70	23.78	5,318	-0.30(-1.25%)
Jul 27, 2010	24.09	24.37	23.96	24.09	5,582	-0.06(-0.26%)
Jul 26, 2010	23.96	24.17	23.83	24.15	14,083,283	+0.27(+1.15%)
Jul 23, 2010	24.08	24.08	23.56	23.87	22,906,946	-0.21(-0.88%)
Jul 22, 2010	24.21	24.32	23.96	24.09	34,988	-0.01(-0.03%)
Jul 21, 2010	24.29	24.44	23.95	24.09	18,715,032	-0.32(-1.32%)
Jul 20, 2010	24.41	24.41	24.10	24.41	20,465,512	-0.10(-0.39%)
Jul 19, 2010	24.61	24.72	24.44	24.51	14,778,818	-0.08(-0.31%)
Jul 16, 2010	24.59	25.20	24.57	24.59	24,215,312	-0.27(-1.07%)
Jul 15, 2010	24.82	25.03	24.58	24.85	16,057,366	+0.07(+0.28%)
Jul 14, 2010	24.79	24.90	24.53	24.78	8,667	-0.17(-0.69%)
Jul 13, 2010	24.96	25.13	24.67	24.96	41,263	+0.25(+1.00%)
Jul 12, 2010	24.78	24.81	24.54	24.71	18,428,980	-0.14(-0.58%)
Jul 09, 2010	24.85	24.92	24.46	24.85	17,517,478	+0.30(+1.23%)
Jul 08, 2010	24.56	24.56	24.19	24.55	22,737,374	+0.29(+1.21%)
Jul 07, 2010	23.81	24.28	23.57	24.26	24,668,370	+0.53(+2.25%)
Jul 06, 2010	23.47	23.75	23.31	23.72	15,768	+0.29(+1.26%)
Jul 02, 2010	23.43	23.62	23.04	23.43	24,820,636	-0.15(-0.64%)