Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	26.01	26.02	25.92	25.94	11,422,820	-0.02(-0.08%)
Dec 29, 2011	25.87	25.98	25.80	25.96	9,937,478	+0.21(+0.80%)
Dec 28, 2011	25.94	26.01	25.74	25.76	10,538,192	-0.22(-0.85%)
Dec 27, 2011	26.00	26.08	25.95	25.98	10,967,559	-0.10(-0.40%)
Dec 23, 2011	25.93	26.08	25.90	26.08	13,878,450	+0.39(+1.53%)
Dec 21, 2011	25.50	25.74	25.47	25.69	19,097,330	+0.18(+0.70%)
Dec 20, 2011	25.27	25.56	25.12	25.51	28,064,614	+0.41(+1.64%)
Dec 19, 2011	25.07	25.32	25.01	25.10	23,988,016	+0.15(+0.61%)
Dec 16, 2011	25.12	25.20	24.79	24.94	38,499,948	-0.08(-0.30%)
Dec 15, 2011	24.72	25.24	24.70	25.02	46,344,012	+0.55(+2.25%)
Dec 14, 2011	24.04	24.61	24.02	24.47	32,758,502	+0.39(+1.63%)
Dec 13, 2011	24.24	24.33	23.99	24.08	26,620,902	-0.29(-1.19%)
Dec 12, 2011	24.48	24.55	24.21	24.37	18,282,544	-0.19(-0.76%)
Dec 09, 2011	24.30	24.68	24.23	24.55	58,607,272	+0.34(+1.39%)
Dec 08, 2011	24.55	24.59	24.13	24.22	61,596,748	-0.29(-1.18%)
Dec 07, 2011	24.28	24.62	24.22	24.50	30,297,402	+0.14(+0.59%)
Dec 06, 2011	24.38	24.50	24.26	24.36	20,189,444	+0.10(+0.40%)
Dec 05, 2011	24.62	24.68	24.13	24.26	24,976,772	-0.15(-0.62%)
Dec 02, 2011	24.71	24.71	24.34	24.41	21,050,692	-0.14(-0.56%)
Dec 01, 2011	24.59	24.77	24.47	24.55	18,257,784	-0.05(-0.20%)
Nov 30, 2011	24.22	24.63	24.22	24.60	26,746,670	+0.87(+3.68%)
Nov 29, 2011	23.74	24.02	23.65	23.73	17,645,554	+0.15(+0.64%)
Nov 28, 2011	23.22	23.61	23.18	23.58	22,614,488	+0.76(+3.32%)
Nov 25, 2011	22.91	22.98	22.80	22.82	7,129,951	-0.02(-0.09%)
Nov 23, 2011	23.01	23.10	22.84	22.84	19,962,204	-0.43(-1.83%)
Nov 22, 2011	23.46	23.55	23.23	23.27	24,658,744	-0.23(-0.97%)
Nov 21, 2011	23.66	23.78	23.40	23.49	23,976,346	-0.56(-2.32%)
Nov 18, 2011	24.04	24.24	24.04	24.05	18,304,316	+0.08(+0.32%)
Nov 17, 2011	24.03	24.21	23.69	23.97	24,088,826	-0.17(-0.71%)
Nov 16, 2011	24.19	24.51	24.11	24.15	18,664,144	-0.44(-1.79%)
Nov 15, 2011	24.46	24.68	24.32	24.59	12,966,611	+0.04(+0.17%)
Nov 14, 2011	24.35	24.60	24.16	24.55	20,559,786	-0.21(-0.83%)
Nov 11, 2011	24.33	24.94	24.33	24.75	44,156,060	+0.69(+2.86%)
Nov 10, 2011	23.79	24.18	23.60	24.06	38,426,864	+0.81(+3.49%)
Nov 09, 2011	23.41	23.78	23.09	23.25	31,184,500	-0.47(-1.97%)
Nov 08, 2011	23.64	23.82	23.42	23.72	20,831,552	+0.10(+0.44%)
Nov 07, 2011	23.33	23.63	23.27	23.62	13,930,665	+0.21(+0.88%)
Nov 04, 2011	23.62	23.68	23.24	23.41	15,591,294	-0.35(-1.48%)
Nov 03, 2011	23.74	23.90	23.63	23.76	21,543,324	+0.23(+0.99%)
Nov 02, 2011	23.73	23.76	23.37	23.53	18,279,296	+0.09(+0.38%)
Nov 01, 2011	23.27	23.84	23.19	23.44	38,931,964	-0.30(-1.28%)
Oct 31, 2011	24.10	24.25	23.74	23.74	25,239,342	-0.42(-1.74%)
Oct 28, 2011	24.11	24.43	23.82	24.16	37,287,428	+0.55(+2.33%)
Oct 27, 2011	23.45	23.78	23.27	23.61	30,069,424	+0.53(+2.30%)
Oct 26, 2011	22.93	23.18	22.76	23.08	22,227,110	+0.43(+1.91%)
Oct 25, 2011	23.07	23.11	22.58	22.65	22,800,324	-0.43(-1.85%)
Oct 24, 2011	22.89	23.09	22.80	23.07	20,791,554	+0.12(+0.54%)
Oct 21, 2011	22.82	23.00	22.77	22.95	26,101,252	+0.38(+1.68%)
Oct 20, 2011	22.50	22.67	22.23	22.57	19,708,192	+0.18(+0.80%)
Oct 19, 2011	22.57	22.75	22.31	22.39	17,315,588	-0.17(-0.76%)
Oct 18, 2011	22.27	22.71	22.15	22.56	18,783,870	+0.33(+1.49%)
Oct 17, 2011	22.60	22.83	22.19	22.23	16,644,827	-0.46(-2.03%)
Oct 14, 2011	22.69	22.71	22.49	22.69	15,675,617	+0.19(+0.86%)
Oct 13, 2011	22.35	22.62	22.20	22.50	19,768,880	+0.09(+0.40%)
Oct 12, 2011	22.19	22.55	22.12	22.41	23,762,158	+0.44(+2.00%)
Oct 11, 2011	22.27	22.30	21.90	21.97	22,639,592	-0.29(-1.30%)
Oct 10, 2011	22.36	22.41	22.05	22.26	21,741,238	+0.51(+2.34%)
Oct 07, 2011	21.96	22.21	21.72	21.75	31,786,234	+0.13(+0.60%)
Oct 06, 2011	21.48	21.72	21.48	21.62	27,031,574	-0.03(-0.13%)
Oct 05, 2011	21.63	21.86	21.34	21.65	36,727,520	+0.08(+0.35%)
Oct 04, 2011	21.52	21.63	21.02	21.57	41,726,896	-0.15(-0.70%)