Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	26.67	26.68	26.13	26.19	24,083,206	-0.42(-1.59%)
Jan 30, 2012	26.26	26.62	26.19	26.61	18,578,380	+0.25(+0.96%)
Jan 27, 2012	26.50	26.55	26.15	26.36	17,711,666	-0.18(-0.67%)
Jan 26, 2012	26.58	26.65	26.37	26.54	18,103,626	+0.07(+0.26%)
Jan 25, 2012	26.39	26.54	26.18	26.47	21,152,116	-0.07(-0.26%)
Jan 24, 2012	26.67	26.83	26.45	26.54	19,207,954	+0.01(+0.03%)
Jan 23, 2012	26.66	26.76	26.47	26.53	19,693,840	-0.29(-1.10%)
Jan 20, 2012	26.91	26.96	26.63	26.83	22,409,502	-0.04(-0.15%)
Jan 19, 2012	26.62	26.98	26.50	26.87	24,179,746	+0.27(+1.00%)
Jan 18, 2012	26.45	26.65	26.44	26.60	21,496,500	+0.03(+0.13%)
Jan 17, 2012	26.37	26.61	26.26	26.57	24,191,206	+0.34(+1.30%)
Jan 13, 2012	26.31	26.35	26.02	26.22	14,141,526	-0.20(-0.75%)
Jan 12, 2012	26.43	26.47	26.29	26.42	14,512,283	+0.14(+0.52%)
Jan 11, 2012	26.29	26.36	26.17	26.28	17,456,280	-0.08(-0.29%)
Jan 10, 2012	26.52	26.54	26.28	26.36	16,609,304	+0.09(+0.34%)
Jan 09, 2012	26.24	26.33	25.93	26.27	20,322,008	-0.05(-0.21%)
Jan 06, 2012	26.52	26.52	26.30	26.33	24,444,006	-0.18(-0.70%)
Jan 05, 2012	26.10	26.69	26.03	26.51	30,669,054	+0.27(+1.04%)
Jan 04, 2012	26.18	26.24	25.94	26.24	20,043,476	+0.44(+1.70%)
Dec 30, 2011	25.86	25.88	25.78	25.80	11,486,282	-0.02(-0.08%)
Dec 29, 2011	25.73	25.83	25.66	25.82	9,992,687	+0.21(+0.80%)
Dec 28, 2011	25.79	25.87	25.59	25.61	10,596,739	-0.22(-0.85%)
Dec 27, 2011	25.85	25.94	25.81	25.83	11,028,492	-0.10(-0.40%)
Dec 23, 2011	25.79	25.94	25.76	25.94	13,955,554	+0.39(+1.53%)
Dec 21, 2011	25.36	25.60	25.33	25.55	19,203,428	+0.18(+0.70%)
Dec 20, 2011	25.13	25.42	24.98	25.37	28,220,532	+0.41(+1.65%)
Dec 19, 2011	24.93	25.18	24.87	24.96	24,121,286	+0.15(+0.61%)
Dec 16, 2011	24.98	25.06	24.65	24.81	38,713,844	-0.08(-0.30%)
Dec 15, 2011	24.58	25.10	24.56	24.88	46,601,484	+0.55(+2.25%)
Dec 14, 2011	23.90	24.47	23.88	24.33	32,940,498	+0.39(+1.63%)
Dec 13, 2011	24.10	24.20	23.86	23.94	26,768,798	-0.29(-1.19%)
Dec 12, 2011	24.35	24.41	24.07	24.23	18,384,116	-0.18(-0.76%)
Dec 09, 2011	24.16	24.54	24.10	24.42	58,932,876	+0.34(+1.39%)
Dec 08, 2011	24.41	24.45	24.00	24.08	61,938,960	-0.29(-1.18%)
Dec 07, 2011	24.14	24.49	24.09	24.37	30,465,724	+0.14(+0.59%)
Dec 06, 2011	24.25	24.36	24.12	24.23	20,301,610	+0.10(+0.40%)
Dec 05, 2011	24.49	24.54	23.99	24.13	25,115,536	-0.15(-0.62%)
Dec 02, 2011	24.57	24.57	24.20	24.28	21,167,644	-0.14(-0.56%)
Dec 01, 2011	24.45	24.63	24.33	24.42	18,359,218	-0.05(-0.20%)
Nov 30, 2011	24.09	24.50	24.09	24.46	26,895,264	+0.87(+3.68%)
Nov 29, 2011	23.61	23.89	23.52	23.60	17,743,586	+0.15(+0.64%)
Nov 28, 2011	23.09	23.48	23.05	23.45	22,740,126	+0.75(+3.32%)
Nov 25, 2011	22.78	22.86	22.67	22.69	7,169,562	-0.02(-0.09%)
Nov 23, 2011	22.88	22.97	22.71	22.71	20,073,108	-0.42(-1.83%)
Nov 22, 2011	23.33	23.42	23.10	23.14	24,795,740	-0.23(-0.97%)
Nov 21, 2011	23.53	23.65	23.27	23.36	24,109,550	-0.55(-2.32%)
Nov 18, 2011	23.91	24.10	23.91	23.92	18,406,010	+0.08(+0.32%)
Nov 17, 2011	23.90	24.07	23.56	23.84	24,222,656	-0.17(-0.71%)
Nov 16, 2011	24.06	24.38	23.97	24.01	18,767,834	-0.44(-1.79%)
Nov 15, 2011	24.32	24.55	24.18	24.45	13,038,649	+0.04(+0.17%)
Nov 14, 2011	24.22	24.46	24.03	24.41	20,674,008	-0.21(-0.83%)
Nov 11, 2011	24.20	24.81	24.20	24.62	44,401,376	+0.68(+2.86%)
Nov 10, 2011	23.66	24.05	23.47	23.93	38,640,352	+0.81(+3.49%)
Nov 09, 2011	23.28	23.65	22.97	23.12	31,357,752	-0.47(-1.97%)
Nov 08, 2011	23.51	23.68	23.29	23.59	20,947,286	+0.10(+0.44%)
Nov 07, 2011	23.20	23.50	23.14	23.49	14,008,060	+0.21(+0.88%)
Nov 04, 2011	23.49	23.55	23.12	23.28	15,677,914	-0.35(-1.48%)
Nov 03, 2011	23.61	23.77	23.50	23.63	21,663,012	+0.23(+0.99%)
Nov 02, 2011	23.60	23.63	23.24	23.40	18,380,850	+0.09(+0.38%)