Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2011	24.09	24.24	23.73	23.73	25,251,292	-0.42(-1.74%)
Oct 28, 2011	24.09	24.42	23.81	24.15	37,305,084	+0.55(+2.33%)
Oct 27, 2011	23.44	23.77	23.26	23.60	30,083,662	+0.53(+2.30%)
Oct 26, 2011	22.92	23.17	22.75	23.07	22,237,634	+0.43(+1.91%)
Oct 25, 2011	23.06	23.10	22.57	22.64	22,811,120	-0.43(-1.85%)
Oct 24, 2011	22.88	23.08	22.79	23.06	20,801,398	+0.12(+0.54%)
Oct 21, 2011	22.81	22.99	22.76	22.94	26,113,612	+0.38(+1.68%)
Oct 20, 2011	22.49	22.66	22.22	22.56	19,717,524	+0.18(+0.80%)
Oct 19, 2011	22.56	22.74	22.30	22.38	17,323,788	-0.17(-0.76%)
Oct 18, 2011	22.26	22.70	22.14	22.55	18,792,764	+0.33(+1.49%)
Oct 17, 2011	22.59	22.82	22.18	22.22	16,652,709	-0.46(-2.03%)
Oct 14, 2011	22.68	22.70	22.48	22.68	15,683,040	+0.19(+0.86%)
Oct 13, 2011	22.34	22.61	22.19	22.49	19,778,240	+0.09(+0.40%)
Oct 12, 2011	22.18	22.54	22.11	22.40	23,773,410	+0.44(+2.00%)
Oct 11, 2011	22.26	22.29	21.89	21.96	22,650,312	-0.29(-1.30%)
Oct 10, 2011	22.35	22.40	22.04	22.25	21,751,534	+0.51(+2.34%)
Oct 07, 2011	21.95	22.20	21.71	21.74	31,801,284	+0.13(+0.60%)
Oct 06, 2011	21.47	21.71	21.47	21.61	27,044,374	-0.03(-0.13%)
Oct 05, 2011	21.62	21.85	21.33	21.64	36,744,908	+0.08(+0.35%)
Oct 04, 2011	21.51	21.62	21.01	21.56	41,746,656	-0.15(-0.70%)
Oct 03, 2011	22.37	22.50	21.71	21.71	34,620,344	-0.78(-3.46%)
Sep 30, 2011	22.28	22.92	22.25	22.49	35,236,072	+0.03(+0.12%)
Sep 29, 2011	22.25	22.57	22.16	22.46	28,070,296	+0.50(+2.25%)
Sep 28, 2011	22.24	22.48	21.93	21.97	21,530,492	-0.14(-0.62%)
Sep 27, 2011	22.03	22.35	21.98	22.11	22,152,094	+0.36(+1.68%)
Sep 26, 2011	21.51	21.80	21.33	21.74	22,516,768	+0.39(+1.80%)
Sep 23, 2011	21.27	21.48	21.12	21.36	27,487,632	-0.05(-0.26%)
Sep 22, 2011	21.45	21.65	21.16	21.41	34,033,872	-0.50(-2.26%)
Sep 21, 2011	22.47	22.64	21.89	21.91	21,255,236	-0.45(-2.00%)
Sep 20, 2011	22.16	22.58	22.12	22.35	20,014,062	+0.17(+0.77%)
Sep 19, 2011	22.08	22.25	21.94	22.18	19,382,476	-0.30(-1.32%)
Sep 16, 2011	22.48	22.56	22.31	22.48	28,449,008	+0.13(+0.58%)
Sep 15, 2011	22.28	22.35	22.03	22.35	18,557,442	+0.25(+1.15%)
Sep 14, 2011	21.97	22.32	21.65	22.09	22,735,242	+0.26(+1.20%)
Sep 13, 2011	21.71	21.94	21.63	21.83	21,313,908	-0.18(-0.81%)
Sep 12, 2011	21.71	22.04	21.60	22.01	21,986,970	+0.11(+0.50%)
Sep 09, 2011	22.42	22.42	21.74	21.90	40,314,856	-0.64(-2.85%)
Sep 08, 2011	22.53	22.83	22.46	22.54	48,528,764	-0.13(-0.56%)
Sep 07, 2011	22.39	22.70	22.37	22.67	20,245,314	+0.49(+2.20%)
Sep 06, 2011	21.76	22.22	21.67	22.18	25,370,524	-0.08(-0.37%)
Sep 02, 2011	22.47	22.53	22.22	22.26	19,444,024	-0.36(-1.61%)
Sep 01, 2011	22.73	23.01	22.60	22.63	18,269,622	-0.13(-0.59%)
Aug 31, 2011	22.66	22.91	22.63	22.76	20,922,484	+0.28(+1.22%)
Aug 30, 2011	22.22	22.63	22.09	22.49	18,609,224	+0.16(+0.72%)
Aug 29, 2011	22.06	22.40	22.06	22.33	16,787,990	+0.37(+1.69%)
Aug 26, 2011	21.73	22.05	21.31	21.95	26,826,586	+0.04(+0.19%)
Aug 25, 2011	22.18	22.18	21.81	21.91	23,368,368	-0.25(-1.15%)
Aug 24, 2011	21.96	22.21	21.78	22.17	19,510,028	+0.20(+0.91%)
Aug 23, 2011	21.63	22.15	21.57	21.97	33,049,006	+0.43(+2.01%)
Aug 22, 2011	21.80	22.01	21.45	21.54	27,689,458	+0.03(+0.16%)
Aug 19, 2011	21.18	21.64	21.15	21.50	30,151,422	+0.14(+0.64%)
Aug 18, 2011	21.84	21.87	21.16	21.36	33,589,228	-0.78(-3.54%)
Aug 17, 2011	22.27	22.38	21.92	22.15	19,823,666	+0.07(+0.31%)
Aug 16, 2011	22.02	22.24	21.78	22.08	23,505,218	-0.02(-0.09%)
Aug 15, 2011	21.77	22.12	21.63	22.10	26,803,666	+0.54(+2.52%)
Aug 12, 2011	21.59	21.95	21.46	21.56	28,673,954	+0.10(+0.45%)
Aug 11, 2011	20.49	21.70	20.46	21.46	43,374,064	+0.96(+4.66%)
Aug 10, 2011	20.98	21.26	20.44	20.50	48,827,796	-0.97(-4.52%)
Aug 09, 2011	21.40	21.49	20.27	21.47	54,001,936	+0.88(+4.28%)
Aug 08, 2011	21.40	21.70	20.55	20.59	55,447,400	-1.22(-5.58%)
Aug 05, 2011	21.85	22.01	21.15	21.81	44,356,184	+0.14(+0.63%)
Aug 04, 2011	22.17	22.23	21.62	21.67	38,070,432	-0.82(-3.64%)
Aug 03, 2011	22.63	22.86	22.15	22.49	32,067,832	-0.14(-0.61%)
Aug 02, 2011	22.81	22.81	22.40	22.63	38,235,664	-0.37(-1.61%)