Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.16	22.44	22.15	22.41	24,216,620	+0.26(+1.18%)
Feb 25, 2011	22.06	22.20	22.02	22.15	13,040,744	+0.11(+0.50%)
Feb 24, 2011	22.08	22.13	21.92	22.04	20,271,342	-0.04(-0.19%)
Feb 23, 2011	22.38	22.44	22.05	22.08	24,379,918	-0.17(-0.77%)
Feb 22, 2011	22.54	22.57	22.20	22.25	25,806,008	-0.35(-1.55%)
Feb 18, 2011	22.75	22.85	22.57	22.60	24,750,732	-0.17(-0.76%)
Feb 17, 2011	22.68	22.81	22.50	22.78	15,912,693	+0.10(+0.43%)
Feb 16, 2011	22.53	22.84	22.49	22.68	20,474,472	+0.12(+0.52%)
Feb 15, 2011	22.57	22.58	22.47	22.56	24,633,176	-0.02(-0.09%)
Feb 14, 2011	22.69	22.72	22.54	22.58	18,051,078	-0.17(-0.76%)
Feb 11, 2011	22.69	22.80	22.61	22.76	15,529,725	+0.08(+0.36%)
Feb 10, 2011	22.79	22.80	22.63	22.67	15,747,369	-0.10(-0.42%)
Feb 09, 2011	22.87	22.91	22.65	22.77	20,566,404	-0.12(-0.54%)
Feb 08, 2011	22.81	22.91	22.74	22.89	17,256,072	+0.19(+0.82%)
Feb 07, 2011	22.67	22.73	22.53	22.71	21,053,490	+0.08(+0.33%)
Feb 04, 2011	22.63	22.79	22.56	22.63	36,726,904	-0.08(-0.36%)
Feb 03, 2011	22.70	22.77	22.37	22.71	58,480,296	-0.56(-2.40%)
Feb 02, 2011	23.33	23.42	23.12	23.27	20,052,070	-0.12(-0.53%)
Feb 01, 2011	22.94	23.42	22.64	23.40	31,107,480	+0.57(+2.50%)
Jan 31, 2011	22.91	22.91	22.76	22.83	20,573,006	+0.07(+0.30%)
Jan 28, 2011	23.05	23.07	22.71	22.76	23,458,394	-0.12(-0.54%)
Jan 27, 2011	22.95	23.00	22.87	22.88	22,489,310	+0.03(+0.15%)
Jan 26, 2011	22.99	23.21	22.83	22.85	38,030,668	-0.11(-0.48%)
Jan 25, 2011	23.24	23.29	22.91	22.96	47,371,072	-0.30(-1.30%)
Jan 24, 2011	23.39	23.39	23.24	23.26	28,539,076	-0.07(-0.29%)
Jan 21, 2011	23.52	23.55	23.31	23.33	30,204,220	-0.10(-0.44%)
Jan 20, 2011	23.26	23.49	23.20	23.43	31,411,912	+0.10(+0.41%)
Jan 19, 2011	23.48	23.50	23.19	23.33	43,237,056	+0.03(+0.12%)
Jan 18, 2011	23.44	23.60	23.04	23.31	85,703,632	-0.25(-1.05%)
Jan 14, 2011	23.83	23.91	23.48	23.55	60,674,044	-0.32(-1.33%)
Jan 13, 2011	24.49	24.61	23.75	23.87	107,967,640	-1.69(-6.62%)
Jan 12, 2011	25.60	25.63	25.41	25.56	18,730,364	+0.14(+0.54%)
Jan 11, 2011	25.63	25.68	25.25	25.43	14,879,077	-0.17(-0.67%)
Jan 10, 2011	25.64	25.88	25.57	25.60	15,587,588	-0.10(-0.40%)
Jan 07, 2011	25.58	25.70	25.36	25.70	18,533,708	+0.39(+1.53%)
Jan 06, 2011	25.16	25.56	25.16	25.31	17,437,776	+0.16(+0.62%)
Jan 05, 2011	24.80	25.17	24.77	25.16	21,100,784	+0.14(+0.58%)
Jan 04, 2011	24.94	25.05	24.67	25.01	20,237,612	-0.18(-0.71%)
Jan 03, 2011	24.97	25.31	24.77	25.19	28,424,158	+0.39(+1.58%)
Dec 31, 2010	24.75	24.94	24.72	24.80	7,982,506	+0.02(+0.08%)
Dec 30, 2010	24.85	24.91	24.75	24.78	7,431,318	-0.14(-0.55%)
Dec 29, 2010	24.94	25.01	24.89	24.92	7,278,621	+0.01(+0.03%)
Dec 28, 2010	25.03	25.08	24.84	24.91	7,879,079	-0.02(-0.08%)
Dec 27, 2010	24.87	25.01	24.81	24.93	6,306,602	-0.04(-0.17%)
Dec 23, 2010	24.94	25.17	24.92	24.97	10,529,606	+0.05(+0.19%)
Dec 22, 2010	24.93	25.03	24.84	24.92	12,539,961	+0.03(+0.11%)
Dec 21, 2010	25.23	25.25	24.88	24.90	14,473,400	-0.22(-0.88%)
Dec 20, 2010	25.23	25.23	25.03	25.12	15,561,282	+0.01(+0.05%)
Dec 17, 2010	25.21	25.32	24.86	25.10	27,226,204	-0.25(-0.98%)
Dec 16, 2010	25.18	25.38	25.05	25.35	14,531,478	+0.12(+0.49%)
Dec 15, 2010	25.05	25.45	25.05	25.23	22,136,834	+0.08(+0.30%)
Dec 14, 2010	24.91	25.30	24.85	25.15	23,938,290	+0.31(+1.25%)
Dec 13, 2010	24.66	24.93	24.57	24.84	27,342,520	+0.08(+0.31%)
Dec 10, 2010	24.57	24.77	24.43	24.77	17,455,974	+0.22(+0.90%)
Dec 09, 2010	24.43	24.55	24.26	24.55	12,814,116	+0.19(+0.76%)
Dec 08, 2010	24.32	24.45	24.22	24.36	12,424,318	+0.02(+0.09%)
Dec 07, 2010	24.41	24.51	24.26	24.34	26,471,946	+0.08(+0.31%)
Dec 06, 2010	24.29	24.33	24.12	24.26	15,497,396	-0.03(-0.11%)
Dec 03, 2010	24.28	24.30	24.10	24.29	15,753,317	+0.06(+0.23%)
Dec 02, 2010	24.19	24.33	24.09	24.24	54,777,580	+0.31(+1.30%)