Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	25.39	25.49	25.32	25.37	16,743,459	-0.02(-0.08%)
May 23, 2011	25.23	25.45	25.20	25.39	18,313,596	-0.11(-0.43%)
May 20, 2011	25.72	25.79	25.39	25.50	16,464,757	-0.22(-0.86%)
May 19, 2011	25.87	25.91	25.56	25.72	16,522,947	-0.14(-0.53%)
May 18, 2011	25.63	25.89	25.54	25.86	18,867,868	+0.21(+0.83%)
May 17, 2011	25.59	25.69	25.25	25.65	29,640,652	-0.02(-0.08%)
May 16, 2011	25.50	25.85	25.46	25.67	27,243,064	+0.15(+0.59%)
May 13, 2011	25.48	25.67	25.36	25.52	16,743,058	-0.08(-0.32%)
May 12, 2011	25.25	25.65	25.17	25.60	23,131,922	+0.39(+1.56%)
May 11, 2011	25.30	25.43	25.10	25.21	17,285,644	-0.10(-0.38%)
May 10, 2011	25.15	25.32	25.12	25.30	13,959,483	+0.20(+0.80%)
May 09, 2011	24.85	25.17	24.84	25.10	15,599,086	+0.06(+0.25%)
May 06, 2011	25.14	25.29	24.97	25.04	18,582,376	+0.10(+0.39%)
May 05, 2011	25.08	25.21	24.89	24.94	23,967,504	-0.21(-0.85%)
May 04, 2011	25.02	25.29	24.96	25.16	25,303,038	+0.10(+0.41%)
May 03, 2011	24.94	25.21	24.82	25.05	25,753,122	+0.07(+0.28%)
May 02, 2011	24.96	25.00	24.90	24.99	26,735,178	+0.25(+1.00%)
Apr 29, 2011	24.76	24.94	24.52	24.74	27,516,656	+0.12(+0.50%)
Apr 28, 2011	24.52	24.63	24.40	24.61	19,551,330	+0.10(+0.39%)
Apr 27, 2011	24.22	24.59	24.12	24.52	29,631,196	+0.39(+1.63%)
Apr 26, 2011	23.70	24.19	23.66	24.13	31,307,612	+0.50(+2.13%)
Apr 25, 2011	23.40	23.67	23.36	23.62	14,058,103	+0.20(+0.85%)
Apr 21, 2011	23.58	23.60	23.37	23.42	23,012,116	+0.00(+0.00%)
Apr 20, 2011	23.44	23.55	23.36	23.42	20,726,186	+0.20(+0.86%)
Apr 19, 2011	23.36	23.47	23.06	23.22	22,085,650	-0.12(-0.53%)
Apr 18, 2011	23.53	23.60	23.29	23.35	25,860,750	-0.40(-1.68%)
Apr 15, 2011	24.02	24.06	23.71	23.75	53,638,824	+0.45(+1.92%)
Apr 14, 2011	22.94	23.42	22.89	23.30	21,831,968	+0.27(+1.17%)
Apr 13, 2011	23.13	23.16	22.96	23.03	11,353,090	-0.06(-0.27%)
Apr 12, 2011	23.00	23.24	22.98	23.09	21,201,430	-0.02(-0.09%)
Apr 11, 2011	23.18	23.29	23.06	23.11	16,252,725	-0.05(-0.24%)
Apr 08, 2011	23.05	23.19	22.98	23.17	26,726,440	+0.23(+1.02%)
Apr 07, 2011	23.00	23.00	22.75	22.94	18,288,246	-0.01(-0.06%)
Apr 06, 2011	22.90	23.02	22.81	22.95	18,957,974	+0.13(+0.57%)
Apr 05, 2011	22.80	22.87	22.71	22.82	13,449,773	-0.08(-0.33%)
Apr 04, 2011	22.94	22.96	22.85	22.89	16,744,771	+0.14(+0.61%)
Apr 01, 2011	22.74	22.88	22.71	22.76	16,655,103	+0.04(+0.18%)
Mar 31, 2011	22.76	22.97	22.71	22.71	18,343,900	-0.20(-0.87%)
Mar 30, 2011	22.73	23.04	22.71	22.91	25,072,634	+0.36(+1.59%)
Mar 29, 2011	22.36	22.57	22.31	22.56	14,431,661	+0.23(+1.02%)
Mar 28, 2011	22.39	22.47	22.29	22.33	13,170,048	-0.08(-0.37%)
Mar 25, 2011	22.52	22.64	22.39	22.41	15,358,892	-0.10(-0.46%)
Mar 24, 2011	22.59	22.64	22.39	22.52	16,670,391	+0.06(+0.28%)
Mar 23, 2011	22.36	22.48	22.30	22.45	17,896,860	+0.07(+0.31%)
Mar 22, 2011	22.38	22.54	22.34	22.38	23,966,570	+0.10(+0.43%)
Mar 21, 2011	22.39	22.42	22.23	22.29	22,183,320	+0.33(+1.50%)
Mar 18, 2011	21.87	22.01	21.79	21.96	28,335,852	+0.32(+1.49%)
Mar 17, 2011	21.51	21.76	21.44	21.63	19,936,156	+0.25(+1.16%)
Mar 16, 2011	21.88	21.92	21.37	21.39	33,666,532	-0.54(-2.45%)
Mar 15, 2011	21.88	22.28	21.85	21.92	23,529,404	-0.36(-1.61%)
Mar 14, 2011	22.36	22.43	22.19	22.28	20,053,320	-0.24(-1.07%)
Mar 11, 2011	22.33	22.65	22.33	22.52	17,891,826	-0.12(-0.52%)
Mar 10, 2011	22.85	22.89	22.60	22.64	22,287,538	-0.27(-1.17%)
Mar 09, 2011	22.65	23.04	22.65	22.91	19,798,072	+0.22(+0.97%)
Mar 08, 2011	22.69	22.77	22.58	22.69	16,789,796	+0.10(+0.43%)
Mar 07, 2011	22.71	22.75	22.52	22.59	56,052,048	-0.16(-0.70%)
Mar 04, 2011	22.81	22.96	22.60	22.75	56,393,708	+0.06(+0.27%)
Mar 03, 2011	22.48	22.88	22.45	22.69	55,167,520	+0.36(+1.60%)
Mar 02, 2011	22.33	22.49	22.23	22.33	18,056,020	-0.01(-0.03%)