Merck & Co (NY: MRK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	26.45	27.02	26.42	26.87	28,932,512	+0.53(+2.03%)
Apr 27, 2012	26.56	26.66	26.25	26.33	21,062,688	-0.01(-0.03%)
Apr 26, 2012	26.35	26.40	26.22	26.34	14,891,582	+0.03(+0.10%)
Apr 25, 2012	26.22	26.35	26.11	26.31	18,755,176	+0.11(+0.42%)
Apr 24, 2012	26.25	26.31	26.13	26.20	18,237,388	+0.00(+0.00%)
Apr 23, 2012	26.39	26.40	26.15	26.20	15,586,868	-0.31(-1.19%)
Apr 20, 2012	26.23	26.62	26.22	26.52	21,729,588	+0.25(+0.96%)
Apr 19, 2012	26.39	26.44	26.13	26.26	15,688,070	-0.03(-0.10%)
Apr 18, 2012	26.32	26.43	26.28	26.29	11,196,002	-0.08(-0.29%)
Apr 17, 2012	26.09	26.39	26.01	26.37	16,359,339	+0.38(+1.48%)
Apr 16, 2012	25.93	26.06	25.93	25.98	20,357,672	+0.12(+0.45%)
Apr 13, 2012	26.08	26.09	25.86	25.87	30,465,694	-0.33(-1.27%)
Apr 12, 2012	26.50	26.50	26.15	26.20	18,704,990	-0.15(-0.56%)
Apr 11, 2012	26.43	26.50	26.29	26.35	15,643,917	+0.02(+0.08%)
Apr 10, 2012	26.50	26.63	26.32	26.32	20,425,628	-0.19(-0.72%)
Apr 09, 2012	26.41	26.69	26.40	26.52	17,124,480	-0.10(-0.39%)
Apr 05, 2012	26.54	26.64	26.42	26.62	20,274,318	-0.02(-0.06%)
Apr 04, 2012	26.43	26.67	26.36	26.64	22,216,348	+0.13(+0.48%)
Apr 03, 2012	26.39	26.51	26.33	26.51	15,990,704	+0.14(+0.55%)
Apr 02, 2012	26.22	26.40	26.16	26.37	16,710,523	+0.08(+0.29%)
Mar 30, 2012	26.11	26.30	26.05	26.29	20,632,730	+0.27(+1.03%)
Mar 29, 2012	26.13	26.22	25.87	26.02	25,689,250	-0.21(-0.78%)
Mar 28, 2012	26.45	26.65	26.17	26.23	23,785,620	-0.34(-1.26%)
Mar 27, 2012	26.53	26.70	26.48	26.56	18,534,212	+0.10(+0.36%)
Mar 26, 2012	26.19	26.50	26.12	26.47	17,528,464	+0.45(+1.72%)
Mar 23, 2012	25.81	26.05	25.75	26.02	15,725,835	+0.28(+1.09%)
Mar 22, 2012	25.70	25.97	25.69	25.74	18,975,314	-0.07(-0.28%)
Mar 21, 2012	25.93	25.93	25.76	25.81	16,792,436	-0.04(-0.16%)
Mar 20, 2012	25.78	25.96	25.75	25.85	20,230,702	-0.09(-0.34%)
Mar 19, 2012	25.98	26.04	25.91	25.94	14,237,033	-0.10(-0.37%)
Mar 16, 2012	26.13	26.24	26.00	26.04	27,102,994	-0.02(-0.08%)
Mar 15, 2012	26.12	26.19	25.98	26.06	17,886,452	-0.11(-0.42%)
Mar 14, 2012	26.28	26.29	26.08	26.17	17,173,652	-0.04(-0.16%)
Mar 13, 2012	25.93	26.22	25.81	26.21	21,890,742	+0.12(+0.47%)
Mar 12, 2012	25.82	26.09	25.78	26.09	15,881,638	+0.34(+1.33%)
Mar 09, 2012	25.66	25.95	25.65	25.74	65,027,464	+0.14(+0.55%)
Mar 08, 2012	25.76	25.89	25.57	25.60	59,770,716	+0.06(+0.23%)
Mar 07, 2012	25.56	25.63	25.27	25.54	24,640,298	-0.09(-0.35%)
Mar 06, 2012	26.00	26.28	25.54	25.63	26,882,920	-0.69(-2.63%)
Mar 05, 2012	26.02	26.37	26.01	26.32	27,259,274	+0.36(+1.37%)
Mar 02, 2012	25.76	26.08	25.72	25.97	19,061,454	+0.10(+0.37%)
Mar 01, 2012	26.12	26.13	25.78	25.87	26,369,308	-0.26(-1.00%)
Feb 29, 2012	26.34	26.35	26.10	26.13	22,259,482	-0.14(-0.55%)
Feb 28, 2012	26.12	26.35	26.02	26.28	13,820,041	+0.16(+0.60%)
Feb 27, 2012	25.98	26.19	25.90	26.12	24,116,650	-0.03(-0.13%)
Feb 24, 2012	26.35	26.36	26.11	26.15	12,399,668	-0.21(-0.80%)
Feb 23, 2012	26.09	26.37	26.09	26.37	15,085,301	+0.20(+0.76%)
Feb 22, 2012	26.06	26.17	25.95	26.17	14,362,032	+0.06(+0.24%)
Feb 21, 2012	26.34	26.45	26.07	26.11	15,849,181	-0.29(-1.12%)
Feb 17, 2012	26.44	26.62	26.24	26.40	26,238,600	+0.29(+1.10%)
Feb 16, 2012	26.07	26.12	25.88	26.11	15,238,144	+0.08(+0.32%)
Feb 15, 2012	26.19	26.21	25.94	26.03	17,797,072	-0.13(-0.50%)
Feb 14, 2012	26.09	26.18	25.98	26.16	16,312,388	+0.07(+0.26%)
Feb 13, 2012	26.09	26.18	26.00	26.09	16,974,418	+0.14(+0.53%)
Feb 10, 2012	25.98	26.02	25.87	25.95	15,367,092	-0.16(-0.63%)
Feb 09, 2012	26.28	26.37	26.11	26.12	14,018,393	-0.18(-0.70%)
Feb 08, 2012	26.39	26.43	26.17	26.30	16,553,288	-0.14(-0.54%)
Feb 07, 2012	26.20	26.55	26.19	26.45	18,180,686	+0.16(+0.60%)
Feb 06, 2012	26.16	26.29	26.11	26.29	16,113,813	+0.02(+0.08%)
Feb 03, 2012	26.36	26.42	26.07	26.27	21,924,326	-0.05(-0.18%)
Feb 02, 2012	26.66	26.68	26.02	26.32	30,352,368	-0.13(-0.49%)